diff --git a/cmake/CMakeLists.txt b/cmake/CMakeLists.txt index 41229e9cd6..14961209c8 100644 --- a/cmake/CMakeLists.txt +++ b/cmake/CMakeLists.txt @@ -841,8 +841,7 @@ if(BUILD_SHARED_LIBS) set(LIBLAMMPS_SHARED_BINARY ${MY_BUILD_DIR}/liblammps${LAMMPS_MACHINE}${CMAKE_SHARED_LIBRARY_SUFFIX}) if(Python_EXECUTABLE) add_custom_target( - install-python ${CMAKE_COMMAND} -E remove_directory build - COMMAND ${Python_EXECUTABLE} ${LAMMPS_PYTHON_DIR}/install.py -p ${LAMMPS_PYTHON_DIR}/lammps + install-python ${Python_EXECUTABLE} ${LAMMPS_PYTHON_DIR}/install.py -p ${LAMMPS_PYTHON_DIR}/lammps -l ${LIBLAMMPS_SHARED_BINARY} -w ${MY_BUILD_DIR} COMMENT "Installing LAMMPS Python module") else() @@ -856,35 +855,6 @@ else() ${CMAKE_COMMAND} -E echo "Must build LAMMPS as a shared library to use the Python module") endif() -############################################################################### -# Add LAMMPS python module to "install" target. This is taylored for building -# LAMMPS for package managers and with different prefix settings. -# This requires either a shared library or that the PYTHON package is included. -############################################################################### -if(BUILD_SHARED_LIBS OR PKG_PYTHON) - if(CMAKE_VERSION VERSION_LESS 3.12) - # adjust so we find Python 3 versions before Python 2 on old systems with old CMake - set(Python_ADDITIONAL_VERSIONS 3.12 3.11 3.10 3.9 3.8 3.7 3.6) - find_package(PythonInterp) # Deprecated since version 3.12 - if(PYTHONINTERP_FOUND) - set(Python_EXECUTABLE ${PYTHON_EXECUTABLE}) - endif() - else() - # backward compatibility - if(PYTHON_EXECUTABLE) - set(Python_EXECUTABLE ${PYTHON_EXECUTABLE}) - endif() - find_package(Python COMPONENTS Interpreter) - endif() - if(Python_EXECUTABLE) - file(MAKE_DIRECTORY ${CMAKE_BINARY_DIR}/python/lib) - file(MAKE_DIRECTORY ${CMAKE_BINARY_DIR}/python/src) - file(COPY ${LAMMPS_SOURCE_DIR}/version.h DESTINATION ${CMAKE_BINARY_DIR}/python/src) - file(COPY ${LAMMPS_PYTHON_DIR}/README ${LAMMPS_PYTHON_DIR}/pyproject.toml ${LAMMPS_PYTHON_DIR}/setup.py ${LAMMPS_PYTHON_DIR}/lammps DESTINATION ${CMAKE_BINARY_DIR}/python/lib) - install(CODE "if(\"\$ENV{DESTDIR}\" STREQUAL \"\")\n execute_process(COMMAND ${Python_EXECUTABLE} -m pip install -v ${CMAKE_BINARY_DIR}/python/lib --prefix=${CMAKE_INSTALL_PREFIX})\n else()\n execute_process(COMMAND ${Python_EXECUTABLE} -m pip install -v ${CMAKE_BINARY_DIR}/python/lib --prefix=${CMAKE_INSTALL_PREFIX} --root=\$ENV{DESTDIR})\n endif()") - endif() -endif() - include(Testing) include(CodeCoverage) include(CodingStandard) diff --git a/cmake/Modules/Packages/GPU.cmake b/cmake/Modules/Packages/GPU.cmake index 90645d699b..034c4b3a9f 100644 --- a/cmake/Modules/Packages/GPU.cmake +++ b/cmake/Modules/Packages/GPU.cmake @@ -177,8 +177,6 @@ if(GPU_API STREQUAL "CUDA") target_compile_definitions(gpu PRIVATE -DUSE_CUDPP) endif() - target_link_libraries(lammps PRIVATE gpu) - add_executable(nvc_get_devices ${LAMMPS_LIB_SOURCE_DIR}/gpu/geryon/ucl_get_devices.cpp) target_compile_definitions(nvc_get_devices PRIVATE -DUCL_CUDADR) target_link_libraries(nvc_get_devices PRIVATE ${CUDA_LIBRARIES} ${CUDA_CUDA_LIBRARY}) @@ -251,12 +249,12 @@ elseif(GPU_API STREQUAL "OPENCL") else() target_compile_definitions(gpu PRIVATE -DMPI_GERYON -DGERYON_NUMA_FISSION -DUCL_NO_EXIT) endif() - target_link_libraries(lammps PRIVATE gpu) add_executable(ocl_get_devices ${LAMMPS_LIB_SOURCE_DIR}/gpu/geryon/ucl_get_devices.cpp) target_compile_definitions(ocl_get_devices PRIVATE -DUCL_OPENCL) target_link_libraries(ocl_get_devices PRIVATE OpenCL::OpenCL) add_dependencies(ocl_get_devices OpenCL::OpenCL) + elseif(GPU_API STREQUAL "HIP") if(NOT DEFINED HIP_PATH) if(NOT DEFINED ENV{HIP_PATH}) @@ -475,10 +473,14 @@ elseif(GPU_API STREQUAL "HIP") target_include_directories(hip_get_devices PRIVATE ${CUDA_INCLUDE_DIRS}) target_link_libraries(hip_get_devices PRIVATE ${CUDA_LIBRARIES} ${CUDA_CUDA_LIBRARY}) endif() - - target_link_libraries(lammps PRIVATE gpu) endif() +if(BUILD_OMP) + find_package(OpenMP COMPONENTS CXX REQUIRED) + target_link_libraries(gpu PRIVATE OpenMP::OpenMP_CXX) +endif() +target_link_libraries(lammps PRIVATE gpu) + set_property(GLOBAL PROPERTY "GPU_SOURCES" "${GPU_SOURCES}") # detect styles which have a GPU version RegisterStylesExt(${GPU_SOURCES_DIR} gpu GPU_SOURCES) diff --git a/cmake/Modules/Packages/MSCG.cmake b/cmake/Modules/Packages/MSCG.cmake index e4260e059e..2b8e8eda06 100644 --- a/cmake/Modules/Packages/MSCG.cmake +++ b/cmake/Modules/Packages/MSCG.cmake @@ -7,8 +7,8 @@ else() endif() option(DOWNLOAD_MSCG "Download MSCG library instead of using an already installed one)" ${DOWNLOAD_MSCG_DEFAULT}) if(DOWNLOAD_MSCG) - set(MSCG_URL "https://github.com/uchicago-voth/MSCG-release/archive/1.7.3.1.tar.gz" CACHE STRING "URL for MSCG tarball") - set(MSCG_MD5 "8c45e269ee13f60b303edd7823866a91" CACHE STRING "MD5 checksum of MSCG tarball") + set(MSCG_URL "https://github.com/uchicago-voth/MSCG-release/archive/491270a73539e3f6951e76f7dbe84e258b3ebb45.tar.gz" CACHE STRING "URL for MSCG tarball") + set(MSCG_MD5 "7ea50748fba5c3a372e0266bd31d2f11" CACHE STRING "MD5 checksum of MSCG tarball") mark_as_advanced(MSCG_URL) mark_as_advanced(MSCG_MD5) diff --git a/cmake/Modules/Packages/PLUMED.cmake b/cmake/Modules/Packages/PLUMED.cmake index f231d148bd..9a4a9556ee 100644 --- a/cmake/Modules/Packages/PLUMED.cmake +++ b/cmake/Modules/Packages/PLUMED.cmake @@ -54,8 +54,8 @@ if(DOWNLOAD_PLUMED) set(PLUMED_BUILD_BYPRODUCTS "/lib/${CMAKE_STATIC_LIBRARY_PREFIX}plumedWrapper${CMAKE_STATIC_LIBRARY_PREFIX}") endif() - set(PLUMED_URL "https://github.com/plumed/plumed2/releases/download/v2.8.1/plumed-src-2.8.1.tgz" CACHE STRING "URL for PLUMED tarball") - set(PLUMED_MD5 "6bfe72ebdae63dc38a9ca27d9b0e08f8" CACHE STRING "MD5 checksum of PLUMED tarball") + set(PLUMED_URL "https://github.com/plumed/plumed2/releases/download/v2.8.2/plumed-src-2.8.2.tgz" CACHE STRING "URL for PLUMED tarball") + set(PLUMED_MD5 "599092b6a0aa6fff992612537ad98994" CACHE STRING "MD5 checksum of PLUMED tarball") mark_as_advanced(PLUMED_URL) mark_as_advanced(PLUMED_MD5) diff --git a/cmake/Modules/StyleHeaderUtils.cmake b/cmake/Modules/StyleHeaderUtils.cmake index 3df98a27de..2a0a91e843 100644 --- a/cmake/Modules/StyleHeaderUtils.cmake +++ b/cmake/Modules/StyleHeaderUtils.cmake @@ -95,73 +95,76 @@ function(RegisterIntegrateStyle path) endfunction(RegisterIntegrateStyle) function(RegisterStyles search_path) - FindStyleHeaders(${search_path} ANGLE_CLASS angle_ ANGLE ) # angle ) # force - FindStyleHeaders(${search_path} ATOM_CLASS atom_vec_ ATOM_VEC ) # atom ) # atom atom_vec_hybrid - FindStyleHeaders(${search_path} BODY_CLASS body_ BODY ) # body ) # atom_vec_body - FindStyleHeaders(${search_path} BOND_CLASS bond_ BOND ) # bond ) # force - FindStyleHeaders(${search_path} COMMAND_CLASS "[^.]" COMMAND ) # command ) # input - FindStyleHeaders(${search_path} COMPUTE_CLASS compute_ COMPUTE ) # compute ) # modify - FindStyleHeaders(${search_path} DIHEDRAL_CLASS dihedral_ DIHEDRAL ) # dihedral ) # force - FindStyleHeaders(${search_path} DUMP_CLASS dump_ DUMP ) # dump ) # output write_dump - FindStyleHeaders(${search_path} FIX_CLASS fix_ FIX ) # fix ) # modify - FindStyleHeaders(${search_path} IMPROPER_CLASS improper_ IMPROPER ) # improper ) # force - FindStyleHeaders(${search_path} INTEGRATE_CLASS "[^.]" INTEGRATE ) # integrate ) # update - FindStyleHeaders(${search_path} KSPACE_CLASS "[^.]" KSPACE ) # kspace ) # force - FindStyleHeaders(${search_path} MINIMIZE_CLASS min_ MINIMIZE ) # minimize ) # update - FindStyleHeaders(${search_path} NBIN_CLASS nbin_ NBIN ) # nbin ) # neighbor - FindStyleHeaders(${search_path} NPAIR_CLASS npair_ NPAIR ) # npair ) # neighbor - FindStyleHeaders(${search_path} NSTENCIL_CLASS nstencil_ NSTENCIL ) # nstencil ) # neighbor - FindStyleHeaders(${search_path} NTOPO_CLASS ntopo_ NTOPO ) # ntopo ) # neighbor - FindStyleHeaders(${search_path} PAIR_CLASS pair_ PAIR ) # pair ) # force - FindStyleHeaders(${search_path} READER_CLASS reader_ READER ) # reader ) # read_dump - FindStyleHeaders(${search_path} REGION_CLASS region_ REGION ) # region ) # domain + FindStyleHeaders(${search_path} ANGLE_CLASS angle_ ANGLE ) # angle ) # force + FindStyleHeaders(${search_path} ATOM_CLASS atom_vec_ ATOM_VEC ) # atom ) # atom atom_vec_hybrid + FindStyleHeaders(${search_path} BODY_CLASS body_ BODY ) # body ) # atom_vec_body + FindStyleHeaders(${search_path} BOND_CLASS bond_ BOND ) # bond ) # force + FindStyleHeaders(${search_path} COMMAND_CLASS "[^.]" COMMAND ) # command ) # input + FindStyleHeaders(${search_path} COMPUTE_CLASS compute_ COMPUTE ) # compute ) # modify + FindStyleHeaders(${search_path} DIHEDRAL_CLASS dihedral_ DIHEDRAL ) # dihedral ) # force + FindStyleHeaders(${search_path} DUMP_CLASS dump_ DUMP ) # dump ) # output write_dump + FindStyleHeaders(${search_path} FIX_CLASS fix_ FIX ) # fix ) # modify + FindStyleHeaders(${search_path} GRAN_SUB_MOD_CLASS gran_sub_mod_ GRAN_SUB_MOD ) # gran_sub_mod ) # granular_model + FindStyleHeaders(${search_path} IMPROPER_CLASS improper_ IMPROPER ) # improper ) # force + FindStyleHeaders(${search_path} INTEGRATE_CLASS "[^.]" INTEGRATE ) # integrate ) # update + FindStyleHeaders(${search_path} KSPACE_CLASS "[^.]" KSPACE ) # kspace ) # force + FindStyleHeaders(${search_path} MINIMIZE_CLASS min_ MINIMIZE ) # minimize ) # update + FindStyleHeaders(${search_path} NBIN_CLASS nbin_ NBIN ) # nbin ) # neighbor + FindStyleHeaders(${search_path} NPAIR_CLASS npair_ NPAIR ) # npair ) # neighbor + FindStyleHeaders(${search_path} NSTENCIL_CLASS nstencil_ NSTENCIL ) # nstencil ) # neighbor + FindStyleHeaders(${search_path} NTOPO_CLASS ntopo_ NTOPO ) # ntopo ) # neighbor + FindStyleHeaders(${search_path} PAIR_CLASS pair_ PAIR ) # pair ) # force + FindStyleHeaders(${search_path} READER_CLASS reader_ READER ) # reader ) # read_dump + FindStyleHeaders(${search_path} REGION_CLASS region_ REGION ) # region ) # domain endfunction(RegisterStyles) function(RegisterStylesExt search_path extension sources) - FindStyleHeadersExt(${search_path} ANGLE_CLASS ${extension} ANGLE ${sources}) - FindStyleHeadersExt(${search_path} ATOM_CLASS ${extension} ATOM_VEC ${sources}) - FindStyleHeadersExt(${search_path} BODY_CLASS ${extension} BODY ${sources}) - FindStyleHeadersExt(${search_path} BOND_CLASS ${extension} BOND ${sources}) - FindStyleHeadersExt(${search_path} COMMAND_CLASS ${extension} COMMAND ${sources}) - FindStyleHeadersExt(${search_path} COMPUTE_CLASS ${extension} COMPUTE ${sources}) - FindStyleHeadersExt(${search_path} DIHEDRAL_CLASS ${extension} DIHEDRAL ${sources}) - FindStyleHeadersExt(${search_path} DUMP_CLASS ${extension} DUMP ${sources}) - FindStyleHeadersExt(${search_path} FIX_CLASS ${extension} FIX ${sources}) - FindStyleHeadersExt(${search_path} IMPROPER_CLASS ${extension} IMPROPER ${sources}) - FindStyleHeadersExt(${search_path} INTEGRATE_CLASS ${extension} INTEGRATE ${sources}) - FindStyleHeadersExt(${search_path} KSPACE_CLASS ${extension} KSPACE ${sources}) - FindStyleHeadersExt(${search_path} MINIMIZE_CLASS ${extension} MINIMIZE ${sources}) - FindStyleHeadersExt(${search_path} NBIN_CLASS ${extension} NBIN ${sources}) - FindStyleHeadersExt(${search_path} NPAIR_CLASS ${extension} NPAIR ${sources}) - FindStyleHeadersExt(${search_path} NSTENCIL_CLASS ${extension} NSTENCIL ${sources}) - FindStyleHeadersExt(${search_path} NTOPO_CLASS ${extension} NTOPO ${sources}) - FindStyleHeadersExt(${search_path} PAIR_CLASS ${extension} PAIR ${sources}) - FindStyleHeadersExt(${search_path} READER_CLASS ${extension} READER ${sources}) - FindStyleHeadersExt(${search_path} REGION_CLASS ${extension} REGION ${sources}) + FindStyleHeadersExt(${search_path} ANGLE_CLASS ${extension} ANGLE ${sources}) + FindStyleHeadersExt(${search_path} ATOM_CLASS ${extension} ATOM_VEC ${sources}) + FindStyleHeadersExt(${search_path} BODY_CLASS ${extension} BODY ${sources}) + FindStyleHeadersExt(${search_path} BOND_CLASS ${extension} BOND ${sources}) + FindStyleHeadersExt(${search_path} COMMAND_CLASS ${extension} COMMAND ${sources}) + FindStyleHeadersExt(${search_path} COMPUTE_CLASS ${extension} COMPUTE ${sources}) + FindStyleHeadersExt(${search_path} DIHEDRAL_CLASS ${extension} DIHEDRAL ${sources}) + FindStyleHeadersExt(${search_path} DUMP_CLASS ${extension} DUMP ${sources}) + FindStyleHeadersExt(${search_path} FIX_CLASS ${extension} FIX ${sources}) + FindStyleHeadersExt(${search_path} GRAN_SUB_MOD_CLASS ${extension} GRAN_SUB_MOD ${sources}) + FindStyleHeadersExt(${search_path} IMPROPER_CLASS ${extension} IMPROPER ${sources}) + FindStyleHeadersExt(${search_path} INTEGRATE_CLASS ${extension} INTEGRATE ${sources}) + FindStyleHeadersExt(${search_path} KSPACE_CLASS ${extension} KSPACE ${sources}) + FindStyleHeadersExt(${search_path} MINIMIZE_CLASS ${extension} MINIMIZE ${sources}) + FindStyleHeadersExt(${search_path} NBIN_CLASS ${extension} NBIN ${sources}) + FindStyleHeadersExt(${search_path} NPAIR_CLASS ${extension} NPAIR ${sources}) + FindStyleHeadersExt(${search_path} NSTENCIL_CLASS ${extension} NSTENCIL ${sources}) + FindStyleHeadersExt(${search_path} NTOPO_CLASS ${extension} NTOPO ${sources}) + FindStyleHeadersExt(${search_path} PAIR_CLASS ${extension} PAIR ${sources}) + FindStyleHeadersExt(${search_path} READER_CLASS ${extension} READER ${sources}) + FindStyleHeadersExt(${search_path} REGION_CLASS ${extension} REGION ${sources}) endfunction(RegisterStylesExt) function(GenerateStyleHeaders output_path) message(STATUS "Generating style headers...") - GenerateStyleHeader(${output_path} ANGLE angle ) # force - GenerateStyleHeader(${output_path} ATOM_VEC atom ) # atom atom_vec_hybrid - GenerateStyleHeader(${output_path} BODY body ) # atom_vec_body - GenerateStyleHeader(${output_path} BOND bond ) # force - GenerateStyleHeader(${output_path} COMMAND command ) # input - GenerateStyleHeader(${output_path} COMPUTE compute ) # modify - GenerateStyleHeader(${output_path} DIHEDRAL dihedral ) # force - GenerateStyleHeader(${output_path} DUMP dump ) # output write_dump - GenerateStyleHeader(${output_path} FIX fix ) # modify - GenerateStyleHeader(${output_path} IMPROPER improper ) # force - GenerateStyleHeader(${output_path} INTEGRATE integrate ) # update - GenerateStyleHeader(${output_path} KSPACE kspace ) # force - GenerateStyleHeader(${output_path} MINIMIZE minimize ) # update - GenerateStyleHeader(${output_path} NBIN nbin ) # neighbor - GenerateStyleHeader(${output_path} NPAIR npair ) # neighbor - GenerateStyleHeader(${output_path} NSTENCIL nstencil ) # neighbor - GenerateStyleHeader(${output_path} NTOPO ntopo ) # neighbor - GenerateStyleHeader(${output_path} PAIR pair ) # force - GenerateStyleHeader(${output_path} READER reader ) # read_dump - GenerateStyleHeader(${output_path} REGION region ) # domain + GenerateStyleHeader(${output_path} ANGLE angle ) # force + GenerateStyleHeader(${output_path} ATOM_VEC atom ) # atom atom_vec_hybrid + GenerateStyleHeader(${output_path} BODY body ) # atom_vec_body + GenerateStyleHeader(${output_path} BOND bond ) # force + GenerateStyleHeader(${output_path} COMMAND command ) # input + GenerateStyleHeader(${output_path} COMPUTE compute ) # modify + GenerateStyleHeader(${output_path} DIHEDRAL dihedral ) # force + GenerateStyleHeader(${output_path} DUMP dump ) # output write_dump + GenerateStyleHeader(${output_path} FIX fix ) # modify + GenerateStyleHeader(${output_path} GRAN_SUB_MOD gran_sub_mod ) # granular_model + GenerateStyleHeader(${output_path} IMPROPER improper ) # force + GenerateStyleHeader(${output_path} INTEGRATE integrate ) # update + GenerateStyleHeader(${output_path} KSPACE kspace ) # force + GenerateStyleHeader(${output_path} MINIMIZE minimize ) # update + GenerateStyleHeader(${output_path} NBIN nbin ) # neighbor + GenerateStyleHeader(${output_path} NPAIR npair ) # neighbor + GenerateStyleHeader(${output_path} NSTENCIL nstencil ) # neighbor + GenerateStyleHeader(${output_path} NTOPO ntopo ) # neighbor + GenerateStyleHeader(${output_path} PAIR pair ) # force + GenerateStyleHeader(${output_path} READER reader ) # read_dump + GenerateStyleHeader(${output_path} REGION region ) # domain endfunction(GenerateStyleHeaders) function(DetectBuildSystemConflict lammps_src_dir) diff --git a/doc/github-development-workflow.md b/doc/github-development-workflow.md index 830ce85f48..fccd75d29a 100644 --- a/doc/github-development-workflow.md +++ b/doc/github-development-workflow.md @@ -123,7 +123,7 @@ request is merged. The template for pull requests includes a header where connections between pull requests and issues can be listed, and thus where this comment should be placed. -## Milestones and Release Planning +## Release Planning LAMMPS uses a continuous release development model with incremental changes, i.e. significant effort is made -- including automated pre-merge @@ -132,24 +132,28 @@ broken. These tests are run after every update to a pull request. More extensive and time-consuming tests (including regression testing) are performed after code is merged to the "develop" branch. There are feature releases of LAMMPS made about every 4-6 weeks at a point, when the LAMMPS -developers feel, that a sufficient number of changes has been included +developers feel, that a sufficient number of changes have been included and all post-merge testing has been successful. These feature releases are marked with a `patch_` tag and the "release" branch follows only these versions with fast-forward merges. While "develop" may be temporarily broken through issues only detected by the post-merge tests, The "release" branch is always supposed to be of production quality. -About once each year, there is a "stable" release of LAMMPS. -These have seen additional, manual testing and review of -results from testing with instrumented code and static code analysis. -Also, the last few feature releases before a stable release are "release -candidate" versions which only contain bug fixes, feature additions to -peripheral functionality, and documentation updates. In between stable -releases, bug fixes and infrastructure updates are back-ported from the -"develop" branch to the "maintenance" branch and occasionally merged -into "stable" and published as update releases. +About once each year, there is a "stable" release of LAMMPS. These have +seen additional, manual testing and review of results from testing with +instrumented code and static code analysis. Also, the last few feature +releases before a stable release are "release candidate" versions which +only contain bug fixes, feature additions to peripheral functionality, +and documentation updates. In between stable releases, bug fixes and +infrastructure updates are back-ported from the "develop" branch to the +"maintenance" branch and occasionally merged into "stable" and published +as update releases. + +## Project Management For release planning and the information of code contributors, issues -and pull requests being actively worked on are assigned a "milestone", -which corresponds to the next stable release or the stable release after -that, with a tentative release date. +and pull requests are being managed with GitHub Project Boards. There +are currently three boards: LAMMPS Feature Requests, LAMMPS Bug Reports, +and LAMMPS Pull Requests. Each board is organized in columns where +submissions are categorized. Within each column the entries are +(manually) sorted according their priority. diff --git a/doc/src/Build_extras.rst b/doc/src/Build_extras.rst index 4dd8c10b3f..e6366075ff 100644 --- a/doc/src/Build_extras.rst +++ b/doc/src/Build_extras.rst @@ -181,6 +181,9 @@ way no local OpenCL development headers or library needs to be present and only OpenCL compatible drivers need to be installed to use OpenCL. If this is not desired, you can set :code:`USE_STATIC_OPENCL_LOADER` to :code:`no`. +The GPU library has some multi-thread support using OpenMP. If LAMMPS is built +with ``-D BUILD_OMP=on`` this will also be enabled. + If you are compiling with HIP, note that before running CMake you will have to set appropriate environment variables. Some variables such as :code:`HCC_AMDGPU_TARGET` (for ROCm <= 4.0) or :code:`CUDA_PATH` are necessary for :code:`hipcc` @@ -278,6 +281,9 @@ To support the CUDA multiprocessor server you can set the define the CUDA performance primitives and thus set the variable ``CUDPP_OPT`` to empty. +The GPU library has some multi-thread support using OpenMP. You need to add +the compiler flag that enables OpenMP to the ``CUDR_OPTS`` Makefile variable. + If the library build is successful, 3 files should be created: ``lib/gpu/libgpu.a``\ , ``lib/gpu/nvc_get_devices``\ , and ``lib/gpu/Makefile.lammps``\ . The latter has settings that enable LAMMPS diff --git a/doc/src/Commands_bond.rst b/doc/src/Commands_bond.rst index cfc896aa0e..aaf706b5df 100644 --- a/doc/src/Commands_bond.rst +++ b/doc/src/Commands_bond.rst @@ -42,6 +42,7 @@ OPT. * :doc:`gaussian ` * :doc:`gromos (o) ` * :doc:`harmonic (iko) ` + * :doc:`harmonic/restrain ` * :doc:`harmonic/shift (o) ` * :doc:`harmonic/shift/cut (o) ` * :doc:`lepton (o) ` diff --git a/doc/src/Commands_compute.rst b/doc/src/Commands_compute.rst index c2753b2afc..f073212524 100644 --- a/doc/src/Commands_compute.rst +++ b/doc/src/Commands_compute.rst @@ -52,6 +52,8 @@ KOKKOS, o = OPENMP, t = OPT. * :doc:`dilatation/atom ` * :doc:`dipole ` * :doc:`dipole/chunk ` + * :doc:`dipole/tip4p ` + * :doc:`dipole/tip4p/chunk ` * :doc:`displace/atom ` * :doc:`dpd ` * :doc:`dpd/atom ` diff --git a/doc/src/Commands_fix.rst b/doc/src/Commands_fix.rst index 89cf3e880a..130caec923 100644 --- a/doc/src/Commands_fix.rst +++ b/doc/src/Commands_fix.rst @@ -70,6 +70,7 @@ OPT. * :doc:`dt/reset (k) ` * :doc:`edpd/source ` * :doc:`efield ` + * :doc:`efield/tip4p ` * :doc:`ehex ` * :doc:`electrode/conp (i) ` * :doc:`electrode/conq (i) ` @@ -93,6 +94,7 @@ OPT. * :doc:`grem ` * :doc:`halt ` * :doc:`heat ` + * :doc:`heat/flow ` * :doc:`hyper/global ` * :doc:`hyper/local ` * :doc:`imd ` diff --git a/doc/src/Developer_notes.rst b/doc/src/Developer_notes.rst index 92121cca15..07b289b583 100644 --- a/doc/src/Developer_notes.rst +++ b/doc/src/Developer_notes.rst @@ -11,6 +11,7 @@ Available topics are: - `Reading and parsing of text and text files`_ - `Requesting and accessing neighbor lists`_ +- `Choosing between a custom atom style, fix property/atom, and fix STORE/ATOM`_ - `Fix contributions to instantaneous energy, virial, and cumulative energy`_ - `KSpace PPPM FFT grids`_ @@ -216,6 +217,30 @@ command: neighbor->add_request(this, "delete_atoms", NeighConst::REQ_FULL); +Choosing between a custom atom style, fix property/atom, and fix STORE/ATOM +^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ + +There are multiple ways to manage per-atom data within LAMMPS. Often +the per-atom storage is only used locally and managed by the class that +uses it. If the data has to persist between multiple time steps and +migrate with atoms when they move from sub-domain to sub-domain or +across periodic boundaries, then using a custom atom style, or :doc:`fix +property/atom `, or the internal fix STORE/ATOM are +possible options. + +- Using the atom style is usually the most programming effort and mostly + needed when the per-atom data is an integral part of the model like a + per-atom charge or diameter and thus should be part of the Atoms + section of a :doc:`data file `. + +- Fix property/atom is useful if the data is optional or should be + entered by the user, or accessed as a (named) custom property. In this + case the fix should be entered as part of the input (and not + internally) which allows to enter and store its content with data files. + +- Fix STORE/ATOM should be used when the data should be accessed internally + only and thus the fix can be created internally. + Fix contributions to instantaneous energy, virial, and cumulative energy ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ diff --git a/doc/src/Developer_updating.rst b/doc/src/Developer_updating.rst index 6089969c38..28b3712ae0 100644 --- a/doc/src/Developer_updating.rst +++ b/doc/src/Developer_updating.rst @@ -24,6 +24,7 @@ Available topics in mostly chronological order are: - `Use of "override" instead of "virtual"`_ - `Simplified and more compact neighbor list requests`_ - `Split of fix STORE into fix STORE/GLOBAL and fix STORE/PERATOM`_ +- `Rename of fix STORE/PERATOM to fix STORE/ATOM and change of arguments`_ - `Use Output::get_dump_by_id() instead of Output::find_dump()`_ - `Refactored grid communication using Grid3d/Grid2d classes instead of GridComm`_ @@ -385,6 +386,34 @@ New: This change is **required** or else the code will not compile. +Rename of fix STORE/PERATOM to fix STORE/ATOM and change of arguments +^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ + +.. versionchanged:: TBD + +The available functionality of the internal fix to store per-atom +properties was expanded to enable storing data with ghost atoms and to +support binary restart files. With those changes, the fix was renamed +to fix STORE/ATOM and the number and order of (required) arguments has +changed. + +Old syntax: ``ID group-ID STORE/PERATOM rflag n1 n2 [n3]`` + +- *rflag* = 0/1, *no*/*yes* store per-atom values in restart file +- :math:`n1 = 1, n2 = 1, \mathrm{no}\;n3 \to` per-atom vector, single value per atom +- :math:`n1 = 1, n2 > 1, \mathrm{no}\;n3 \to` per-atom array, *n2* values per atom +- :math:`n1 = 1, n2 > 0, n3 > 0 \to` per-atom tensor, *n2* x *n3* values per atom + +New syntax: ``ID group-ID STORE/ATOM n1 n2 gflag rflag`` + +- :math:`n1 = 1, n2 = 0 \to` per-atom vector, single value per atom +- :math:`n1 > 1, n2 = 0 \to` per-atom array, *n1* values per atom +- :math:`n1 > 0, n2 > 0 \to` per-atom tensor, *n1* x *n2* values per atom +- *gflag* = 0/1, *no*/*yes* communicate per-atom values with ghost atoms +- *rflag* = 0/1, *no*/*yes* store per-atom values in restart file + +Since this is an internal fix, there is no user visible change. + Use Output::get_dump_by_id() instead of Output::find_dump() ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ diff --git a/doc/src/Howto_granular.rst b/doc/src/Howto_granular.rst index 9492e5755e..c22cab66bc 100644 --- a/doc/src/Howto_granular.rst +++ b/doc/src/Howto_granular.rst @@ -43,6 +43,15 @@ The fix style *freeze* zeroes both the force and torque of frozen atoms, and should be used for granular system instead of the fix style *setforce*\ . +To model heat conduction, one must add the temperature and heatflow +atom variables with: +* :doc:`fix property/atom ` +a temperature integration fix +* :doc:`fix heat/flow ` +and a heat conduction option defined in both +* :doc:`pair_style granular ` +* :doc:`fix wall/gran ` + For computational efficiency, you can eliminate needless pairwise computations between frozen atoms by using this command: @@ -55,3 +64,6 @@ computations between frozen atoms by using this command: will be the same as in 3d. If you wish to model granular particles in 2d as 2d discs, see the note on this topic on the :doc:`Howto 2d ` doc page, where 2d simulations are discussed. + +To add custom granular contact models, see the +:doc:`modifying granular sub-models page `. diff --git a/doc/src/Install_linux.rst b/doc/src/Install_linux.rst index 91e7529879..53f4965e08 100644 --- a/doc/src/Install_linux.rst +++ b/doc/src/Install_linux.rst @@ -172,7 +172,7 @@ Pre-built EPEL Linux executable ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Pre-built LAMMPS (and KIM) packages for stable releases are available -in the `Extra Packages for Enterprise Linux (EPEL) repository `_ +in the `Extra Packages for Enterprise Linux (EPEL) repository `_ for use with Red Hat Enterprise Linux (RHEL) or CentOS version 7.x and compatible Linux distributions. Names of packages, executable, and content are the same as described above for Fedora Linux. diff --git a/doc/src/Modify.rst b/doc/src/Modify.rst index e42da61387..8ea7850fc5 100644 --- a/doc/src/Modify.rst +++ b/doc/src/Modify.rst @@ -34,5 +34,6 @@ style requirements and recommendations `. Modify_min Modify_region Modify_body + Modify_gran_sub_mod Modify_thermo Modify_variable diff --git a/doc/src/Modify_gran_sub_mod.rst b/doc/src/Modify_gran_sub_mod.rst new file mode 100644 index 0000000000..e1d559e6bf --- /dev/null +++ b/doc/src/Modify_gran_sub_mod.rst @@ -0,0 +1,177 @@ +Granular Sub-Model styles +=============================== + +In granular models, particles are spheres with a finite radius and rotational +degrees of freedom as further described in the +:doc:`Howto granular page `. Interactions between pair of +particles or particles and walls may therefore depend on many different modes +of motion as described in :doc:`pair granular ` and +:doc:`fix wall/gran `. In both cases, the exchange of forces, +torques, and heat flow between two types of bodies is defined using a +GranularModel class. The GranularModel class organizes the details of an +interaction using a series of granular sub-models each of which describe a +particular interaction mode (e.g. normal forces or rolling friction). From a +parent GranSubMod class, several types of sub-model classes are derived: + +* GranSubModNormal: normal force sub-model +* GranSubModDamping: normal damping sub-model +* GranSubModTangential: tangential forces and sliding friction sub-model +* GranSubModRolling: rolling friction sub-model +* GranSubModTwisting: twisting friction sub-model +* GranSubModHeat: heat conduction sub-model + +For each type of sub-model, more classes are further derived, each describing a +specific implementation. For instance, from the GranSubModNormal class the +GranSubModNormalHooke, GranSubModNormalHertz, and GranSubModNormalJKR classes +are derived which calculate Hookean, Hertzian, or JKR normal forces, +respectively. This modular structure simplifies the addition of new granular +contact models as as one only needs to create a new GranSubMod class without +having to modify the more complex PairGranular, FixGranWall, and GranularModel +classes. Most GranSubMod methods are also already defined by the parent classes +so new contact models typically only require edits to a few relevant methods +(e.g. methods that define coefficients and calculate forces). + +Each GranSubMod class has a pointer to both the LAMMPS class and the GranularModel +class which owns it, ``lmp`` and ``gm``, respectively. The GranularModel class +includes several public variables that describe the geometry/dynamics of the +contact such as + +.. list-table:: + + * - ``xi`` and ``xj`` + - Positions of the two contacting bodies + * - ``vi`` and ``vj`` + - Velocities of the two contacting bodies + * - ``omegai`` and ``omegaj`` + - Angular velocities of the two contacting bodies + * - ``dx`` and ``nx`` + - The displacement and normalized displacement vectors + * - ``r``, ``rsq``, and ``rinv`` + - The distance, distance squared, and inverse distance + * - ``radsum`` + - The sum of particle radii + * - ``vr``, ``vn``, and ``vt`` + - The relative velocity vector and its normal and tangential components + * - ``wr`` + - The relative rotational velocity + +These quantities, among others, are calculated in the ``GranularModel->check_contact()`` +and ``GranularModel->calculate_forces()`` methods which can be referred to for more +details. + +To create a new GranSubMod class, it is recommended that one first looks at similar +GranSubMod classes. All GranSubMod classes share several general methods which may +need to be defined + +.. list-table:: + + * - ``GranSubMod->mix_coeff()`` + - Optional method to define how coefficients are mixed for different atom types. By default, coefficients are mixed using a geometric mean. + * - ``GranSubMod->coeffs_to_local()`` + - Parses coefficients to define local variables. Run once at model construction. + * - ``GranSubMod->init()`` + - Optional method to define local variables after other GranSubMod types were created. For instance, this method may be used by a tangential model that derives parameters from the normal model. + +There are also several type-specific methods + +.. list-table:: + + * - ``GranSubModNormal->touch()`` + - Optional method to test when particles are in contact. By default, this is when particles overlap. + * - ``GranSubModNormal->pulloff_distance()`` + - Optional method to return the distance at which particles stop interacting. By default, this is when particles no longer overlap. + * - ``GranSubModNormal->calculate_area()`` + - Optional method to return the surface area of the contact. By default, this returns the geometric cross section. + * - ``GranSubModNormal->set_fncrit()`` + - Optional method that defines the critical force to break the contact used by some tangential, rolling, and twisting sub-models. By default, this is the current total normal force including damping. + * - ``GranSubModNormal->calculate_forces()`` + - Required method that returns the normal contact force + * - ``GranSubModDamping->calculate_forces()`` + - Required method that returns the normal damping force + * - ``GranSubModTangential->calculate_forces()`` + - Required method that calculates tangential forces/torques + * - ``GranSubModTwisting->calculate_forces()`` + - Required method that calculates twisting friction forces/torques + * - ``GranSubModRolling->calculate_forces()`` + - Required method that calculates rolling friction forces/torques + * - ``GranSubModHeat->calculate_heat()`` + - Required method that returns the rate of heat flow + +As an example, say one wanted to create a new normal force option that consisted +of a Hookean force with a piecewise stiffness. This could be done by adding a new +set of files ``gran_sub_mod_custom.h``: + +.. code-block:: c++ + + #ifdef GranSubMod_CLASS + // clang-format off + GranSubModStyle(hooke/piecewise, + GranSubModNormalHookePiecewise, + NORMAL); + // clang-format on + #else + + #ifndef GRAN_SUB_MOD_CUSTOM_H_ + #define GRAN_SUB_MOD_CUSTOM_H_ + + #include "gran_sub_mod.h" + #include "gran_sub_mod_normal.h" + + namespace LAMMPS_NS { + namespace Granular_NS { + + class GranSubModNormalHookePiecewise : public GranSubModNormal { + public: + GranSubModNormalHookePiecewise(class GranularModel *, class LAMMPS *); + void coeffs_to_local() override; + double calculate_forces(); + protected: + double k1, k2, delta_switch; + }; + + } // namespace Granular_NS + } // namespace LAMMPS_NS + + #endif /*GRAN_SUB_MOD_CUSTOM_H_ */ + #endif /*GRAN_SUB_MOD_CLASS_H_ */ + + +and ``gran_sub_mod_custom.cpp`` + +.. code-block:: c++ + + #include "gran_sub_mod_custom.h" + #include "gran_sub_mod_normal.h" + #include "granular_model.h" + + using namespace LAMMPS_NS; + using namespace Granular_NS; + + GranSubModNormalHookePiecewise::GranSubModNormalHookePiecewise(GranularModel *gm, LAMMPS *lmp) : GranSubModNormal(gm, lmp) + { + num_coeffs = 4; + } + + /* ---------------------------------------------------------------------- */ + + void GranSubModNormalHookePiecewise::coeffs_to_local() + { + k1 = coeffs[0]; + k2 = coeffs[1]; + damp = coeffs[2]; + delta_switch = coeffs[3]; + } + + /* ---------------------------------------------------------------------- */ + + double GranSubModNormalHookePiecewise::calculate_forces() + { + double Fne; + if (gm->delta >= delta_switch) { + Fne = k1 * delta_switch + k2 * (gm->delta - delta_switch); + } else { + Fne = k1 * gm->delta; + } + return Fne; + } + diff --git a/doc/src/Python_install.rst b/doc/src/Python_install.rst index bc0406ee92..cc1e2cb5c9 100644 --- a/doc/src/Python_install.rst +++ b/doc/src/Python_install.rst @@ -27,124 +27,19 @@ interpreter can find it and installing the LAMMPS shared library into a folder that the dynamic loader searches or inside of the installed ``lammps`` package folder. There are multiple ways to achieve this. -#. Do a full LAMMPS installation of libraries, executables, selected - headers, documentation (if enabled), and supporting files (only - available via CMake), which can also be either system-wide or into - user specific folders. - #. Install both components into a Python ``site-packages`` folder, either system-wide or in the corresponding user-specific folder. This way no additional environment variables need to be set, but the shared library is otherwise not accessible. -#. Do an installation into a virtual environment. This can either be an - installation of the Python package only or a full installation of LAMMPS. +#. Do an installation into a virtual environment. #. Leave the files where they are in the source/development tree and adjust some environment variables. .. tabs:: - .. tab:: Full install (CMake-only) - - :ref:`Build the LAMMPS executable and library ` with - ``-DBUILD_SHARED_LIBS=on``, ``-DLAMMPS_EXCEPTIONS=on`` and - ``-DPKG_PYTHON=on`` (The first option is required, the other two - are optional by recommended). The exact file name of the shared - library depends on the platform (Unix/Linux, macOS, Windows) and - the build configuration being used. The installation base folder - is already set by default to the ``$HOME/.local`` directory, but - it can be changed to a custom location defined by the - ``CMAKE_INSTALL_PREFIX`` CMake variable. This uses a folder - called ``build`` to store files generated during compilation. - - .. code-block:: bash - - # create build folder - mkdir build - cd build - - # configure LAMMPS compilation - cmake -C ../cmake/presets/basic.cmake -D BUILD_SHARED_LIBS=on \ - -D LAMMPS_EXCEPTIONS=on -D PKG_PYTHON=on ../cmake - - # compile LAMMPS - cmake --build . - - # install LAMMPS into $HOME/.local - cmake --install . - - - This leads to an installation to the following locations: - - +------------------------+-----------------------------------------------------------------+-------------------------------------------------------------+ - | File | Location | Notes | - +========================+=================================================================+=============================================================+ - | LAMMPS Python package | * ``$HOME/.local/lib/pythonX.Y/site-packages/lammps`` (32bit) | ``X.Y`` depends on the installed Python version | - | | * ``$HOME/.local/lib64/pythonX.Y/site-packages/lammps`` (64bit) | | - +------------------------+-----------------------------------------------------------------+-------------------------------------------------------------+ - | LAMMPS shared library | * ``$HOME/.local/lib/`` (32bit) | Set shared loader environment variable to this path | - | | * ``$HOME/.local/lib64/`` (64bit) | (see below for more info on this) | - +------------------------+-----------------------------------------------------------------+-------------------------------------------------------------+ - | LAMMPS executable | * ``$HOME/.local/bin/`` | | - +------------------------+-----------------------------------------------------------------+-------------------------------------------------------------+ - | LAMMPS potential files | * ``$HOME/.local/share/lammps/potentials/`` | Set ``LAMMPS_POTENTIALS`` environment variable to this path | - +------------------------+-----------------------------------------------------------------+-------------------------------------------------------------+ - - For a system-wide installation you need to set - ``CMAKE_INSTALL_PREFIX`` to a system folder like ``/usr`` (or - ``/usr/local``); the default is ``${HOME}/.local``. The - installation step for a system folder installation (**not** the - configuration/compilation) needs to be done with superuser - privilege, e.g. by using ``sudo cmake --install .``. The - installation folders will then be changed to (assuming ``/usr`` as - prefix): - - +------------------------+---------------------------------------------------------+-------------------------------------------------------------+ - | File | Location | Notes | - +========================+=========================================================+=============================================================+ - | LAMMPS Python package | * ``/usr/lib/pythonX.Y/site-packages/lammps`` (32bit) | ``X.Y`` depends on the installed Python version | - | | * ``/usr/lib64/pythonX.Y/site-packages/lammps`` (64bit) | | - +------------------------+---------------------------------------------------------+-------------------------------------------------------------+ - | LAMMPS shared library | * ``/usr/lib/`` (32bit) | | - | | * ``/usr/lib64/`` (64bit) | | - +------------------------+---------------------------------------------------------+-------------------------------------------------------------+ - | LAMMPS executable | * ``/usr/bin/`` | | - +------------------------+---------------------------------------------------------+-------------------------------------------------------------+ - | LAMMPS potential files | * ``/usr/share/lammps/potentials/`` | | - +------------------------+---------------------------------------------------------+-------------------------------------------------------------+ - - To be able to use the "user" installation you have to ensure that - the folder containing the LAMMPS shared library is either included - in a path searched by the shared linker (e.g. like - ``/usr/lib64/``) or part of the ``LD_LIBRARY_PATH`` environment - variable (or ``DYLD_LIBRARY_PATH`` on macOS). Otherwise you will - get an error when trying to create a LAMMPS object through the - Python module. - - .. code-block:: bash - - # Unix/Linux - export LD_LIBRARY_PATH=$HOME/.local/lib:$LD_LIBRARY_PATH - - # macOS - export DYLD_LIBRARY_PATH=$HOME/.local/lib:$DYLD_LIBRARY_PATH - - If you plan to use the LAMMPS executable (e.g., ``lmp``), you may - also need to adjust the ``PATH`` environment variable (but many - newer Linux distributions already have ``$HOME/.local/bin`` - included). Example: - - .. code-block:: bash - - export PATH=$HOME/.local/bin:$PATH - - To make those changes permanent, you can add the commands to your - ``$HOME/.bashrc`` file. For a system-wide installation is is not - necessary due to files installed in system folders that are loaded - automatically when a login shell is started. - - .. tab:: Python package only + .. tab:: Python package Compile LAMMPS with either :doc:`CMake ` or the :doc:`traditional make ` procedure in :ref:`shared @@ -272,38 +167,6 @@ folder that the dynamic loader searches or inside of the installed | LAMMPS shared library | * ``$VIRTUAL_ENV/lib/pythonX.Y/site-packages/lammps`` | ``X.Y`` depends on the installed Python version | +------------------------+--------------------------------------------------------+-------------------------------------------------------------+ - If you do a full installation (CMake only) with "install", this - leads to the following installation locations: - - +------------------------+--------------------------------------------------------+-------------------------------------------------------------+ - | File | Location | Notes | - +========================+========================================================+=============================================================+ - | LAMMPS Python Module | * ``$VIRTUAL_ENV/lib/pythonX.Y/site-packages/lammps`` | ``X.Y`` depends on the installed Python version | - +------------------------+--------------------------------------------------------+-------------------------------------------------------------+ - | LAMMPS shared library | * ``$VIRTUAL_ENV/lib/`` (32bit) | Set shared loader environment variable to this path | - | | * ``$VIRTUAL_ENV/lib64/`` (64bit) | (see below for more info on this) | - +------------------------+--------------------------------------------------------+-------------------------------------------------------------+ - | LAMMPS executable | * ``$VIRTUAL_ENV/bin/`` | | - +------------------------+--------------------------------------------------------+-------------------------------------------------------------+ - | LAMMPS potential files | * ``$VIRTUAL_ENV/share/lammps/potentials/`` | Set ``LAMMPS_POTENTIALS`` environment variable to this path | - +------------------------+--------------------------------------------------------+-------------------------------------------------------------+ - - In that case you need to modify the ``$HOME/myenv/bin/activate`` - script in a similar fashion you need to update your - ``$HOME/.bashrc`` file to include the shared library and - executable locations in ``LD_LIBRARY_PATH`` (or - ``DYLD_LIBRARY_PATH`` on macOS) and ``PATH``, respectively. - - For example with: - - .. code-block:: bash - - # Unix/Linux - echo 'export LD_LIBRARY_PATH=$VIRTUAL_ENV/lib:$LD_LIBRARY_PATH' >> $HOME/myenv/bin/activate - - # macOS - echo 'export DYLD_LIBRARY_PATH=$VIRTUAL_ENV/lib:$DYLD_LIBRARY_PATH' >> $HOME/myenv/bin/activate - .. tab:: In place usage You can also :doc:`compile LAMMPS ` as usual in diff --git a/doc/src/atom_style.rst b/doc/src/atom_style.rst index 96218e7b33..b5ee0f07ff 100644 --- a/doc/src/atom_style.rst +++ b/doc/src/atom_style.rst @@ -161,15 +161,14 @@ and each stores a per-particle diameter and mass. If the diameter > 0.0, the particle is a finite-size sphere. If the diameter = 0.0, it is a point particle. Note that by use of the *disc* keyword with the :doc:`fix nve/sphere `, :doc:`fix nvt/sphere -`, :doc:`fix nph/sphere `, :doc:`fix -npt/sphere ` commands for the *sphere* style, spheres -can be effectively treated as 2d discs for a 2d simulation if desired. -See also the :doc:`set density/disc ` command. The *sphere* and -*bpm/sphere* styles take an optional 0 or 1 argument. A value of 0 -means the radius of each sphere is constant for the duration of the -simulation. A value of 1 means the radii may vary dynamically during -the simulation, e.g. due to use of the :doc:`fix adapt ` -command. +`, :doc:`fix nph/sphere `, +:doc:`fix npt/sphere ` commands for the *sphere* style, +spheres can be effectively treated as 2d discs for a 2d simulation if +desired. See also the :doc:`set density/disc ` command. These +styles take an optional 0 or 1 argument. A value of 0 means the +radius of each sphere is constant for the duration of the simulation. +A value of 1 means the radii may vary dynamically during the simulation, +e.g. due to use of the :doc:`fix adapt ` command. For the *ellipsoid* style, the particles are ellipsoids and each stores a flag which indicates whether it is a finite-size ellipsoid or diff --git a/doc/src/bond_harmonic_restrain.rst b/doc/src/bond_harmonic_restrain.rst new file mode 100644 index 0000000000..c9707f5546 --- /dev/null +++ b/doc/src/bond_harmonic_restrain.rst @@ -0,0 +1,90 @@ +.. index:: bond_style harmonic/restrain + +bond_style harmonic/restrain command +==================================== + +Syntax +"""""" + +.. code-block:: LAMMPS + + bond_style harmonic/restrain + +Examples +"""""""" + +.. code-block:: LAMMPS + + bond_style harmonic + bond_coeff 5 80.0 + +Description +""""""""""" + +.. versionadded:: TBD + +The *harmonic/restrain* bond style uses the potential + +.. math:: + + E = K (r - r_{t=0})^2 + +where :math:`r_{t=0}` is the distance between the bonded atoms at the +beginning of the first :doc:`run ` or :doc:`minimize ` +command after the bond style has been defined (*t=0*). Note that the +usual 1/2 factor is included in :math:`K`. This will effectively +restrain bonds to their initial length, whatever that is. This is where +this bond style differs from :doc:`bond style harmonic ` +where the bond length is set through the per bond type coefficients. + +The following coefficient must be defined for each bond type via the +:doc:`bond_coeff ` command as in the example above, or in +the data file or restart files read by the :doc:`read_data ` +or :doc:`read_restart ` commands + +* :math:`K` (energy/distance\^2) + +This bond style differs from other options to add harmonic restraints +like :doc:`fix restrain ` or :doc:`pair style list +` or :doc:`fix colvars ` in that it requires a +bond topology, and thus the defined bonds will trigger exclusion of +special neighbors from the neighbor list according to the +:doc:`special_bonds ` settings. + +Restart info +"""""""""""" + +This bond style supports the :doc:`write_restart ` and +:doc:`read_restart ` commands. The state of the initial +bond lengths is stored with restart files and read back. + +Restrictions +"""""""""""" + +This bond style can only be used if LAMMPS was built with the +EXTRA-MOLECULE package. See the :doc:`Build package ` +page for more info. + +This bond style maintains internal data to determine the original bond +lengths :math:`r_{t=0}`. This information will be written to +:doc:`binary restart files ` but **not** to :doc:`data +files `. Thus, continuing a simulation is *only* possible +with :doc:`read_restart `. When using the :doc:`read_data +command `, the reference bond lengths :math:`r_{t=0}` will be +re-initialized from the current geometry. + +This bond style cannot be used with :doc:`fix shake or fix rattle +`, with :doc:`fix filter/corotate `, or +any :doc:`tip4p pair style ` since there is no specific +equilibrium distance for a given bond type. + +Related commands +"""""""""""""""" + +:doc:`bond_coeff `, :doc:`bond_harmonic `, +:doc:`fix restrain `, :doc:`pair style list ` + +Default +""""""" + +none diff --git a/doc/src/bond_style.rst b/doc/src/bond_style.rst index 23b89d00a2..b33d0a9e9a 100644 --- a/doc/src/bond_style.rst +++ b/doc/src/bond_style.rst @@ -10,7 +10,7 @@ Syntax bond_style style args -* style = *none* or *zero* or *hybrid* or *bpm/rotational* or *bpm/spring* or *class2* or *fene* or *fene/expand* or *fene/nm* or *gaussian* or *gromos* or *harmonic* or *harmonic/shift* or *harmonic/shift/cut* or *lepton* or *morse* or *nonlinear* or *oxdna/fene* or *oxdena2/fene* or *oxrna2/fene* or *quartic* or *special* or *table* +* style = *none* or *zero* or *hybrid* or *bpm/rotational* or *bpm/spring* or *class2* or *fene* or *fene/expand* or *fene/nm* or *gaussian* or *gromos* or *harmonic* or *harmonic/restrain* *harmonic/shift* or *harmonic/shift/cut* or *lepton* or *morse* or *nonlinear* or *oxdna/fene* or *oxdena2/fene* or *oxrna2/fene* or *quartic* or *special* or *table* * args = none for any style except *hybrid* @@ -93,6 +93,7 @@ accelerated styles exist. * :doc:`gaussian ` - multicentered Gaussian-based bond potential * :doc:`gromos ` - GROMOS force field bond * :doc:`harmonic ` - harmonic bond +* :doc:`harmonic/restrain ` - harmonic bond to restrain to original bond distance * :doc:`harmonic/shift ` - shifted harmonic bond * :doc:`harmonic/shift/cut ` - shifted harmonic bond with a cutoff * :doc:`lepton ` - bond potential from evaluating a string diff --git a/doc/src/compute.rst b/doc/src/compute.rst index 3d74b3884e..880f60a8a6 100644 --- a/doc/src/compute.rst +++ b/doc/src/compute.rst @@ -206,6 +206,8 @@ The individual style names on the :doc:`Commands compute ` pag * :doc:`dilatation/atom ` - Peridynamic dilatation for each atom * :doc:`dipole ` - dipole vector and total dipole * :doc:`dipole/chunk ` - dipole vector and total dipole for each chunk +* :doc:`dipole/tip4p ` - dipole vector and total dipole with TIP4P pair style +* :doc:`dipole/tip4p/chunk ` - dipole vector and total dipole for each chunk with TIP4P pair style * :doc:`displace/atom ` - displacement of each atom * :doc:`dpd ` - total values of internal conductive energy, internal mechanical energy, chemical energy, and harmonic average of internal temperature * :doc:`dpd/atom ` - per-particle values of internal conductive energy, internal mechanical energy, chemical energy, and internal temperature diff --git a/doc/src/compute_dipole.rst b/doc/src/compute_dipole.rst index 95c5e216f0..fa1ca4ce0b 100644 --- a/doc/src/compute_dipole.rst +++ b/doc/src/compute_dipole.rst @@ -1,6 +1,10 @@ .. index:: compute dipole +.. index:: compute dipole/tip4p compute dipole command +====================== + +compute dipole/tip4p command ============================ Syntax @@ -8,10 +12,10 @@ Syntax .. code-block:: LAMMPS - compute ID group-ID dipole arg + compute ID group-ID style arg * ID, group-ID are documented in :doc:`compute ` command -* dipole = style name of this compute command +* style = *dipole* or *dipole/tip4p* * arg = *mass* or *geometry* = use COM or geometric center for charged chunk correction (optional) Examples @@ -21,6 +25,7 @@ Examples compute 1 fluid dipole compute dw water dipole geometry + compute dw water dipole/tip4p Description """"""""""" @@ -28,13 +33,20 @@ Description Define a computation that calculates the dipole vector and total dipole for a group of atoms. -This compute calculates the x,y,z coordinates of the dipole vector -and the total dipole moment for the atoms in the compute group. -This includes all effects due to atoms passing through periodic boundaries. -For a group with a net charge the resulting dipole is made position independent -by subtracting the position vector of the center of mass or geometric center -times the net charge from the computed dipole vector. Both per-atom charges -and per-atom dipole moments, if present, contribute to the computed dipole. +These computes calculate the x,y,z coordinates of the dipole vector and +the total dipole moment for the atoms in the compute group. This +includes all effects due to atoms passing through periodic boundaries. +For a group with a net charge the resulting dipole is made position +independent by subtracting the position vector of the center of mass or +geometric center times the net charge from the computed dipole +vector. Both per-atom charges and per-atom dipole moments, if present, +contribute to the computed dipole. + +.. versionadded:: TBD + +Compute *dipole/tip4p* includes adjustments for the charge carrying +point M in molecules with TIP4P water geometry. The corresponding +parameters are extracted from the pair style. .. note:: @@ -49,10 +61,10 @@ and per-atom dipole moments, if present, contribute to the computed dipole. Output info """"""""""" -This compute calculations a global scalar containing the magnitude of -the computed dipole moment and a global vector of length 3 with the -dipole vector. See the :doc:`Howto output ` page for -an overview of LAMMPS output options. +These computes calculate a global scalar containing the magnitude of the +computed dipole moment and a global vector of length 3 with the dipole +vector. See the :doc:`Howto output ` page for an overview +of LAMMPS output options. The computed values are "intensive". The array values will be in dipole units (i.e., charge :doc:`units ` times distance @@ -60,7 +72,12 @@ dipole units (i.e., charge :doc:`units ` times distance Restrictions """""""""""" - none + +Compute style *dipole/tip4p* is part of the EXTRA-COMPUTE package. It is +only enabled if LAMMPS was built with that package. See the :doc:`Build +package ` page for more info. + +Compute style *dipole/tip4p* can only be used with tip4p pair styles. Related commands """""""""""""""" diff --git a/doc/src/compute_dipole_chunk.rst b/doc/src/compute_dipole_chunk.rst index 504e6f20d0..4e89bb748a 100644 --- a/doc/src/compute_dipole_chunk.rst +++ b/doc/src/compute_dipole_chunk.rst @@ -1,17 +1,21 @@ .. index:: compute dipole/chunk +.. index:: compute dipole/tip4p/chunk compute dipole/chunk command ============================ +compute dipole/tip4p/chunk command +================================== + Syntax """""" .. code-block:: LAMMPS - compute ID group-ID dipole/chunk chunkID arg + compute ID group-ID style chunkID arg * ID, group-ID are documented in :doc:`compute ` command -* dipole/chunk = style name of this compute command +* style = *dipole/chunk* or *dipole/tip4p/chunk* * chunkID = ID of :doc:`compute chunk/atom ` command * arg = *mass* or *geometry* = use COM or geometric center for charged chunk correction (optional) @@ -38,13 +42,20 @@ or atoms in a spatial bin. See the :doc:`compute chunk/atom details of how chunks can be defined and examples of how they can be used to measure properties of a system. -This compute calculates the :math:`(x,y,z)` coordinates of the dipole vector -and the total dipole moment for each chunk, which includes all effects due -to atoms passing through periodic boundaries. For chunks with a net -charge the resulting dipole is made position independent by subtracting -the position vector of the center of mass or geometric center times the -net charge from the computed dipole vector. Both per-atom charges and -per-atom dipole moments, if present, contribute to the computed dipole. +These computes calculate the :math:`(x,y,z)` coordinates of the dipole +vector and the total dipole moment for each chunk, which includes all +effects due to atoms passing through periodic boundaries. For chunks +with a net charge the resulting dipole is made position independent by +subtracting the position vector of the center of mass or geometric +center times the net charge from the computed dipole vector. Both +per-atom charges and per-atom dipole moments, if present, contribute to +the computed dipole. + +.. versionadded:: TBD + +Compute *dipole/tip4p/chunk* includes adjustments for the charge +carrying point M in molecules with TIP4P water geometry. The +corresponding parameters are extracted from the pair style. Note that only atoms in the specified group contribute to the calculation. The :doc:`compute chunk/atom ` command @@ -78,12 +89,12 @@ command, for example: Output info """"""""""" -This compute calculates a global array where the number of rows = the +These computes calculate a global array where the number of rows = the number of chunks *Nchunk* as calculated by the specified :doc:`compute -chunk/atom ` command. The number of columns is 4 for -the :math:`(x,y,z)` dipole vector components and the total dipole of each -chunk. These values can be accessed by any command that uses global -array values from a compute as input. See the :doc:`Howto output +chunk/atom ` command. The number of columns is 4 +for the :math:`(x,y,z)` dipole vector components and the total dipole of +each chunk. These values can be accessed by any command that uses +global array values from a compute as input. See the :doc:`Howto output ` page for an overview of LAMMPS output options. The array values are "intensive". The array values will be in @@ -92,7 +103,13 @@ dipole units (i.e., charge :doc:`units ` times distance Restrictions """""""""""" - none + +Compute style *dipole/tip4p/chunk* is part of the EXTRA-COMPUTE +package. It is only enabled if LAMMPS was built with that package. See +the :doc:`Build package ` page for more info. + +Compute style *dipole/tip4p/chunk* can only be used with tip4p pair +styles. Related commands """""""""""""""" diff --git a/doc/src/dump.rst b/doc/src/dump.rst index 7993ae985f..0b19f0e9b6 100644 --- a/doc/src/dump.rst +++ b/doc/src/dump.rst @@ -111,6 +111,7 @@ Syntax q, mux, muy, muz, mu, radius, diameter, omegax, omegay, omegaz, angmomx, angmomy, angmomz, tqx, tqy, tqz, + heatflow, temperature, c_ID, c_ID[I], f_ID, f_ID[I], v_name, i_name, d_name, i2_name[I], d2_name[I] @@ -133,10 +134,12 @@ Syntax q = atom charge mux,muy,muz = orientation of dipole moment of atom mu = magnitude of dipole moment of atom - radius,diameter = radius,diameter of spherical particle + radius,diameter = radius, diameter of spherical particle omegax,omegay,omegaz = angular velocity of spherical particle angmomx,angmomy,angmomz = angular momentum of aspherical particle tqx,tqy,tqz = torque on finite-size particles + heatflow = rate of heat flow into particle + temperature = temperature of particle c_ID = per-atom vector calculated by a compute with ID c_ID[I] = Ith column of per-atom array calculated by a compute with ID, I can include wildcard (see below) f_ID = per-atom vector calculated by a fix with ID diff --git a/doc/src/fix.rst b/doc/src/fix.rst index 7d505fec63..56c7cde464 100644 --- a/doc/src/fix.rst +++ b/doc/src/fix.rst @@ -222,6 +222,7 @@ accelerated styles exist. * :doc:`dt/reset ` - reset the timestep based on velocity, forces * :doc:`edpd/source ` - add heat source to eDPD simulations * :doc:`efield ` - impose electric field on system +* :doc:`efield/tip4p ` - impose electric field on system with TIP4P molecules * :doc:`ehex ` - enhanced heat exchange algorithm * :doc:`electrode/conp ` - impose electric potential * :doc:`electrode/conq ` - impose total electric charge @@ -245,6 +246,7 @@ accelerated styles exist. * :doc:`grem ` - implements the generalized replica exchange method * :doc:`halt ` - terminate a dynamics run or minimization * :doc:`heat ` - add/subtract momentum-conserving heat +* :doc:`heat/flow ` - plain time integration of heat flow with per-atom temperature updates * :doc:`hyper/global ` - global hyperdynamics * :doc:`hyper/local ` - local hyperdynamics * :doc:`imd ` - implements the "Interactive MD" (IMD) protocol diff --git a/doc/src/fix_efield.rst b/doc/src/fix_efield.rst index a44f8ddb9d..eebfaba8c6 100644 --- a/doc/src/fix_efield.rst +++ b/doc/src/fix_efield.rst @@ -1,17 +1,21 @@ .. index:: fix efield +.. index:: fix efield/tip4p fix efield command ================== +fix efield/tip4p command +======================== + Syntax """""" .. parsed-literal:: - fix ID group-ID efield ex ey ez keyword value ... + fix ID group-ID style ex ey ez keyword value ... * ID, group-ID are documented in :doc:`fix ` command -* efield = style name of this fix command +* style = *efield* or *efield/tip4p* * ex,ey,ez = E-field component values (electric field units) * any of ex,ey,ez can be a variable (see below) * zero or more keyword/value pairs may be appended to args @@ -31,27 +35,36 @@ Examples fix kick external-field efield 1.0 0.0 0.0 fix kick external-field efield 0.0 0.0 v_oscillate + fix kick external-field efield/tip4p 1.0 0.0 0.0 Description """"""""""" -Add a force F = qE to each charged atom in the group due to an +Add a force :math:`\vec{F} = q\vec{E}` to each charged atom in the group due to an external electric field being applied to the system. If the system contains point-dipoles, also add a torque on the dipoles due to the external electric field. -For charges, any of the 3 quantities defining the E-field components -can be specified as an equal-style or atom-style -:doc:`variable `, namely *ex*, *ey*, *ez*\ . If the value is a -variable, it should be specified as v_name, where name is the variable -name. In this case, the variable will be evaluated each timestep, and -its value used to determine the E-field component. +.. versionadded:: TBD + +When the *efield/tip4p* style is used, the E-field will be applied to +the position of the virtual charge site M of a TIP4P molecule instead of +the oxygen position as it is defined by a corresponding :doc:`TIP4P pair +style `. The forces on the M site due to the +external field are projected on the oxygen and hydrogen atoms of the +TIP4P molecules. + +For charges, any of the 3 quantities defining the E-field components can +be specified as an equal-style or atom-style :doc:`variable `, +namely *ex*, *ey*, *ez*\ . If the value is a variable, it should be +specified as v_name, where name is the variable name. In this case, the +variable will be evaluated each timestep, and its value used to +determine the E-field component. For point-dipoles, equal-style variables can be used, but atom-style variables are not currently supported, since they imply a spatial gradient in the electric field which means additional terms with -gradients of the field are required for the force and torque on -dipoles. +gradients of the field are required for the force and torque on dipoles. Equal-style variables can specify formulas with various mathematical functions, and include :doc:`thermo_style ` command @@ -81,10 +94,18 @@ self-consistent minimization problem (see below). The *energy* keyword is not allowed if the added field is a constant vector (ex,ey,ez), with all components defined as numeric constants and not as variables. This is because LAMMPS can compute the energy -for each charged particle directly as E = -x dot qE = -q (x\*ex + y\*ey -+ z\*ez), so that -Grad(E) = F. Similarly for point-dipole particles -the energy can be computed as E = -mu dot E = -(mux\*ex + muy\*ey + -muz\*ez). +for each charged particle directly as + +.. math:: + + U_{efield} = -\vec{x} \cdot q\vec{E} = -q (x\cdot E_x + y\cdot E_y + z\cdot Ez), + +so that :math:`-\nabla U_{efield} = \vec{F}`. Similarly for point-dipole particles +the energy can be computed as + +.. math:: + + U_{efield} = -\vec{\mu} \cdot \vec{E} = -\mu_x\cdot E_x + \mu_y\cdot E_y + \mu_z\cdot E_z The *energy* keyword is optional if the added force is defined with one or more variables, and if you are performing dynamics via the @@ -120,29 +141,28 @@ Restart, fix_modify, output, run start/stop, minimize info No information about this fix is written to :doc:`binary restart files `. -The :doc:`fix_modify ` *energy* option is supported by -this fix to add the potential energy inferred by the added force due -to the electric field to the global potential energy of the system as -part of :doc:`thermodynamic output `. The default -setting for this fix is :doc:`fix_modify energy no `. -Note that this energy is a fictitious quantity but is needed so that -the :doc:`minimize ` command can include the forces added by -this fix in a consistent manner. I.e. there is a decrease in -potential energy when atoms move in the direction of the added force -due to the electric field. +The :doc:`fix_modify ` *energy* option is supported by this +fix to add the potential energy inferred by the added force due to the +electric field to the global potential energy of the system as part of +:doc:`thermodynamic output `. The default setting for +this fix is :doc:`fix_modify energy no `. Note that this +energy is a fictitious quantity but is needed so that the :doc:`minimize +` command can include the forces added by this fix in a +consistent manner. I.e. there is a decrease in potential energy when +atoms move in the direction of the added force due to the electric +field. -The :doc:`fix_modify ` *virial* option is supported by -this fix to add the contribution due to the added forces on atoms to -both the global pressure and per-atom stress of the system via the -:doc:`compute pressure ` and :doc:`compute -stress/atom ` commands. The former can be -accessed by :doc:`thermodynamic output `. The default -setting for this fix is :doc:`fix_modify virial no `. +The :doc:`fix_modify ` *virial* option is supported by this +fix to add the contribution due to the added forces on atoms to both the +global pressure and per-atom stress of the system via the :doc:`compute +pressure ` and :doc:`compute stress/atom +` commands. The former can be accessed by +:doc:`thermodynamic output `. The default setting for +this fix is :doc:`fix_modify virial no `. The :doc:`fix_modify ` *respa* option is supported by this -fix. This allows to set at which level of the :doc:`r-RESPA -` integrator the fix adding its forces. Default is the -outermost level. +fix. This allows to set at which level of the :doc:`r-RESPA ` +integrator the fix adding its forces. Default is the outermost level. This fix computes a global scalar and a global 3-vector of forces, which can be accessed by various :doc:`output commands @@ -169,7 +189,11 @@ the iteration count during the minimization. Restrictions """""""""""" -None +Fix style *efield/tip4p* is part of the EXTRA-FIX package. It is only +enabled if LAMMPS was built with that package. See the :doc:`Build +package ` page for more info. + +Fix style *efield/tip4p* can only be used with tip4p pair styles. Related commands """""""""""""""" diff --git a/doc/src/fix_heat_flow.rst b/doc/src/fix_heat_flow.rst new file mode 100644 index 0000000000..ee73d7d4f2 --- /dev/null +++ b/doc/src/fix_heat_flow.rst @@ -0,0 +1,70 @@ +.. index:: fix heat/flow + +fix heat/flow command +========================== + +Syntax +"""""" + +.. parsed-literal:: + + fix ID group-ID heat/flow style values ... + +* ID, group-ID are documented in :doc:`fix ` command +* heat/flow = style name of this fix command +* one style with corresponding value(s) needs to be listed + + .. parsed-literal:: + + style = *constant* or *type* + *constant* = cp + cp = value of specifc heat (energy/(mass * temperature) units) + *type* = cp1 ... cpN + cpN = value of specifc heat for type N (energy/(mass * temperature) units) + +* + +Examples +"""""""" + +.. code-block:: LAMMPS + + fix 1 all heat/flow constant 1.0 + fix 1 all heat/flow type 1.0 0.5 + +Description +""""""""""" + +Perform plain time integration to update temperature for atoms in the +group each timestep. The specific heat of atoms can be defined using either +the *constant* or *type* keywords. For style *constant*, the specific heat +is a constant value *cp* for all atoms. For style *type*, *N* different values +of the specific heat are defined, one for each of the *N* types of atoms. + +---------- + +Restart, fix_modify, output, run start/stop, minimize info +""""""""""""""""""""""""""""""""""""""""""""""""""""""""""" + +No information about this fix is written to :doc:`binary restart files `. +None of the :doc:`fix_modify ` options are relevant to this fix. +No global or per-atom quantities are stored by this fix for access by various +:doc:`output commands `. No parameter of this fix can be used +with the *start/stop* keywords of the :doc:`run ` command. This fix is +not invoked during :doc:`energy minimization `. + +Restrictions +"""""""""""" + +This fix requires that atoms store temperature and heat flow +as defined by the :doc:`fix property/atom ` command. + +Related commands +"""""""""""""""" + +:doc:`pair granular `, :doc:`fix property/atom ` + +Default +""""""" + +none diff --git a/doc/src/fix_wall_gran.rst b/doc/src/fix_wall_gran.rst index cf8b659df0..0006e1750b 100644 --- a/doc/src/fix_wall_gran.rst +++ b/doc/src/fix_wall_gran.rst @@ -46,7 +46,7 @@ Syntax radius = cylinder radius (distance units) * zero or more keyword/value pairs may be appended to args -* keyword = *wiggle* or *shear* or *contacts* +* keyword = *wiggle* or *shear* or *contacts* or *temperature* .. parsed-literal:: @@ -59,6 +59,8 @@ Syntax vshear = magnitude of shear velocity (velocity units) *contacts* value = none generate contact information for each particle + *temperature* value = temperature + specify temperature of wall Examples @@ -71,7 +73,7 @@ Examples fix 2 all wall/gran hooke 100000.0 20000.0 50.0 30.0 0.5 1 zcylinder 15.0 wiggle z 3.0 2.0 fix 3 all wall/gran/region granular hooke 1000.0 50.0 tangential linear_nohistory 1.0 0.4 damping velocity region myBox fix 4 all wall/gran/region granular jkr 1e5 1500.0 0.3 10.0 tangential mindlin NULL 1.0 0.5 rolling sds 500.0 200.0 0.5 twisting marshall region myCone - fix 5 all wall/gran/region granular dmt 1e5 0.2 0.3 10.0 tangential mindlin NULL 1.0 0.5 rolling sds 500.0 200.0 0.5 twisting marshall damping tsuji region myCone + fix 5 all wall/gran/region granular dmt 1e5 0.2 0.3 10.0 tangential mindlin NULL 1.0 0.5 rolling sds 500.0 200.0 0.5 twisting marshall damping tsuji heat 10 region myCone temperature 1.0 fix 6 all wall/gran hooke 200000.0 NULL 50.0 NULL 0.5 0 xplane -10.0 10.0 contacts Description @@ -177,6 +179,16 @@ the clockwise direction for *vshear* > 0 or counter-clockwise for *vshear* < 0. In this case, *vshear* is the tangential velocity of the wall at whatever *radius* has been defined. +The *temperature* keyword is used to assign a temperature to the wall. +The following value can either be a numeric value or an equal-style +:doc:`variable `. If the value is a variable, it should be +specified as v_name, where name is the variable name. In this case, the +variable will be evaluated each timestep, and its value used to determine +the temperature. This option must be used in conjunction with a heat +conduction model defined in :doc:`pair_style granular `, +:doc:`fix property/atom ` to store temperature and a +heat flow, and :doc:`fix heat/flow ` to integrate heat +flow. Restart, fix_modify, output, run start/stop, minimize info """"""""""""""""""""""""""""""""""""""""""""""""""""""""""" diff --git a/doc/src/fix_wall_gran_region.rst b/doc/src/fix_wall_gran_region.rst index 5a4c983554..94edebbcf1 100644 --- a/doc/src/fix_wall_gran_region.rst +++ b/doc/src/fix_wall_gran_region.rst @@ -36,12 +36,14 @@ Syntax * wallstyle = region (see :doc:`fix wall/gran ` for options for other kinds of walls) * region-ID = region whose boundary will act as wall -* keyword = *contacts* +* keyword = *contacts* or *temperature* .. parsed-literal:: *contacts* value = none generate contact information for each particle + *temperature* value = temperature + specify temperature of wall Examples """""""" @@ -200,6 +202,17 @@ values for the 6 wall/particle coefficients than for particle/particle interactions. E.g. if you wish to model the wall as a different material. +The *temperature* keyword is used to assign a temperature to the wall. +The following value can either be a numeric value or an equal-style +:doc:`variable `. If the value is a variable, it should be +specified as v_name, where name is the variable name. In this case, the +variable will be evaluated each timestep, and its value used to determine +the temperature. This option must be used in conjunction with a heat +conduction model defined in :doc:`pair_style granular `, +:doc:`fix property/atom ` to store temperature and a +heat flow, and :doc:`fix heat/flow ` to integrate heat +flow. + Restart, fix_modify, output, run start/stop, minimize info """"""""""""""""""""""""""""""""""""""""""""""""""""""""""" diff --git a/doc/src/pair_gran.rst b/doc/src/pair_gran.rst index f83fd6d6ab..3249bae866 100644 --- a/doc/src/pair_gran.rst +++ b/doc/src/pair_gran.rst @@ -279,6 +279,11 @@ statistically similar results. This is because the forces they compute depend on atom velocities. See the :doc:`read_restart ` command for more details. +Accumulated values for individual contacts are saved to to restart +files but are not saved to data files. Therefore, forces may +differ significantly when a system is reloaded using A +:doc:`read_data ` command. + Related commands """""""""""""""" diff --git a/doc/src/pair_granular.rst b/doc/src/pair_granular.rst index 0b8f3e11ae..0911a3486a 100644 --- a/doc/src/pair_granular.rst +++ b/doc/src/pair_granular.rst @@ -37,6 +37,9 @@ Examples pair_coeff 1 1 dmt 1000.0 50.0 0.3 0.0 tangential mindlin NULL 0.5 0.5 rolling sds 500.0 200.0 0.5 twisting marshall pair_coeff 2 2 dmt 1000.0 50.0 0.3 10.0 tangential mindlin NULL 0.5 0.1 rolling sds 500.0 200.0 0.1 twisting marshall + pair_style granular + pair_coeff * * hertz 1000.0 50.0 tangential mindlin 1000.0 1.0 0.4 heat area 0.1 + Description """"""""""" @@ -223,16 +226,19 @@ for all models except *jkr*, for which it is given implicitly according to :math:`\delta = a^2/R - 2\sqrt{\pi \gamma a/E}`. For *damping viscoelastic*, :math:`\eta_{n0}` is in units of 1/(\ *time*\ \*\ *distance*\ ). -The *tsuji* model is based on the work of :ref:`(Tsuji et al) `. Here, the damping coefficient specified as part of -the normal model is interpreted as a restitution coefficient -:math:`e`. The damping constant :math:`\eta_n` is given by: +The *tsuji* model is based on the work of :ref:`(Tsuji et al) `. +Here, the damping coefficient specified as part of the normal model is interpreted +as a restitution coefficient :math:`e`. The damping constant :math:`\eta_n` is +given by: .. math:: \eta_n = \alpha (m_{eff}k_n)^{1/2} -For normal contact models based on material parameters, :math:`k_n = 4/3Ea`. The parameter :math:`\alpha` is related to the restitution -coefficient *e* according to: +For normal contact models based on material parameters, :math:`k_n = 4/3Ea`. This +damping model is not compatible with cohesive normal models such as *JKR* or *DMT*. +The parameter :math:`\alpha` is related to the restitution coefficient *e* +according to: .. math:: @@ -631,6 +637,34 @@ attractive force. This keyword cannot be used with the JKR or DMT models. ---------- +The optional *heat* keyword enables heat conduction. The options currently +supported are: + +1. *none* +2. *area* : :math:`k_{s}` + +If the *heat* keyword is not specified, the model defaults to *none*. + +For *heat* *area*, the heat +:math:`Q` conducted between two particles is given by + +.. math:: + + Q = k_{s} a \Delta T + + + +where :math:`\Delta T` is the difference in the two particles' temperature, +:math:`k_{s}` is a non-negative numeric value for the conductivity, and +:math:`a` is the area of the contact and depends on the normal force model. + +Note that the option *none* must either be used in all or none of of the +*pair_coeff* calls. See :doc:`fix heat/flow ` and +:doc:`fix property/atom ` for more information on this +option. + +---------- + The *granular* pair style can reproduce the behavior of the *pair gran/\** styles with the appropriate settings (some very minor differences can be expected due to corrections in @@ -641,7 +675,7 @@ is equivalent to *pair gran/hooke 1000.0 NULL 50.0 50.0 0.4 1*\ . The second example is equivalent to *pair gran/hooke/history 1000.0 500.0 50.0 50.0 0.4 1*\ . The third example is equivalent to -*pair gran/hertz/history 1000.0 500.0 50.0 50.0 0.4 1*\ . +*pair gran/hertz/history 1000.0 500.0 50.0 50.0 0.4 1 limit_damping*\ . ---------- @@ -733,22 +767,30 @@ These extra quantities can be accessed by the :doc:`compute pair/local ` page for more info. +This pair style is part of the GRANULAR package. It is +only enabled if LAMMPS was built with that package. +See the :doc:`Build package ` page for more info. -These pair styles require that atoms store torque and angular velocity -(omega) as defined by the :doc:`atom_style `. They also -require a per-particle radius is stored. The *sphere* atom style does -all of this. +This pair style requires that atoms store per-particle radius, +torque, and angular velocity (omega) as defined by the +:doc:`atom_style sphere `. -This pair style requires you to use the :doc:`comm_modify vel yes ` command so that velocities are stored by ghost -atoms. +This pair style requires you to use the :doc:`comm_modify vel yes ` +command so that velocities are stored by ghost atoms. -These pair styles will not restart exactly when using the -:doc:`read_restart ` command, though they should provide -statistically similar results. This is because the forces they -compute depend on atom velocities. See the -:doc:`read_restart ` command for more details. +This pair style will not restart exactly when using the +:doc:`read_restart ` command, though it should provide +statistically similar results. This is because the forces it +computes depend on atom velocities and the atom velocities have +been propagated half a timestep between the force computation and +when the restart is written, due to using Velocity Verlet time +integration. See the :doc:`read_restart ` command +for more details. + +Accumulated values for individual contacts are saved to restart +files but are not saved to data files. Therefore, forces may +differ significantly when a system is reloaded using the +:doc:`read_data ` command. Related commands """""""""""""""" diff --git a/doc/src/set.rst b/doc/src/set.rst index 87632c1c4a..0073e44bf8 100644 --- a/doc/src/set.rst +++ b/doc/src/set.rst @@ -19,7 +19,7 @@ Syntax *spin/electron* or *radius/electron* or *quat* or *quat/random* or *diameter* or *shape* or *length* or *tri* or *theta* or *theta/random* or *angmom* or *omega* or - *mass* or *density* or *density/disc* or + *mass* or *density* or *density/disc* or *temperature* or *volume* or *image* or *bond* or *angle* or *dihedral* or *improper* or *sph/e* or *sph/cv* or *sph/rho* or *smd/contact/radius* or *smd/mass/density* or *dpd/theta* or @@ -100,6 +100,8 @@ Syntax value can be an atom-style variable (see below) *density/disc* value = particle density for a 2d disc or ellipse (mass/distance\^2 units) value can be an atom-style variable (see below) + *temperature* value = temperature for finite-size particles (temperature units) + value can be an atom-style variable (see below) *volume* value = particle volume for Peridynamic particle (distance\^3 units) value can be an atom-style variable (see below) *image* nx ny nz @@ -429,6 +431,12 @@ assumed to be in mass/distance\^2 units). If none of these cases are valid, then the mass is set to the density value directly (the input density is assumed to be in mass units). +Keyword *temperature* sets the temperature of a finite-size particle. +Currently, only the GRANULAR package supports this attribute. The +temperature must be added using an instance of +:doc:`fix property/atom ` The values for the +temperature must be positive. + Keyword *volume* sets the volume of all selected particles. Currently, only the :doc:`atom_style peri ` command defines particles with a volume attribute. Note that this command does not adjust the diff --git a/doc/utils/requirements.txt b/doc/utils/requirements.txt index 8bec6d4148..a7a03e6e41 100644 --- a/doc/utils/requirements.txt +++ b/doc/utils/requirements.txt @@ -1,5 +1,6 @@ -Sphinx<6.0.0 +Sphinx < 7.0.0 sphinxcontrib-spelling +sphinxcontrib-jquery >=3.0.0 git+https://github.com/akohlmey/sphinx-fortran@parallel-read sphinx_tabs breathe diff --git a/doc/utils/sphinx-config/conf.py.in b/doc/utils/sphinx-config/conf.py.in index e8a67cc4f6..0da553d755 100644 --- a/doc/utils/sphinx-config/conf.py.in +++ b/doc/utils/sphinx-config/conf.py.in @@ -47,6 +47,7 @@ extensions = [ 'sphinx.ext.mathjax', 'sphinx.ext.imgmath', 'sphinx.ext.autodoc', + 'sphinxcontrib.jquery', 'sphinxfortran.fortran_domain', 'sphinx_tabs.tabs', 'table_from_list', diff --git a/doc/utils/sphinx-config/false_positives.txt b/doc/utils/sphinx-config/false_positives.txt index 27ccecf52f..47039d429d 100644 --- a/doc/utils/sphinx-config/false_positives.txt +++ b/doc/utils/sphinx-config/false_positives.txt @@ -1376,6 +1376,7 @@ hdnnp HDNNP Hearn heatconduction +heatflow Hebbeker Hebenstreit Hecht @@ -2473,6 +2474,7 @@ nodeless nodeset nodesets Noehring +nofix Noffset noforce noguess diff --git a/examples/granregion/log.16Mar23.granregion.box.g++.1 b/examples/granregion/log.16Mar23.granregion.box.g++.1 new file mode 100644 index 0000000000..b7bdeda1d4 --- /dev/null +++ b/examples/granregion/log.16Mar23.granregion.box.g++.1 @@ -0,0 +1,484 @@ +LAMMPS (8 Feb 2023) +OMP_NUM_THREADS environment is not set. Defaulting to 1 thread. (src/comm.cpp:98) + using 1 OpenMP thread(s) per MPI task +# pouring spheres into container box + +units lj +atom_style sphere +boundary f f f +dimension 3 +comm_modify vel yes + +region box block -10 10 -10 10 -10 10 units box +create_box 2 box +Created orthogonal box = (-10 -10 -10) to (10 10 10) + 1 by 1 by 1 MPI processor grid + +pair_style hybrid gran/hooke 4000.0 NULL 100.0 NULL 0.5 1 +pair_coeff * * gran/hooke + +region container block -6 6 -6 6 -6 6 units box +fix container all wall/gran/region hooke/history 4000.0 NULL 100.0 NULL 0.5 1 region container + +neighbor 0.3 bin +neigh_modify delay 0 every 1 check yes + +fix 2 all nve/sphere +fix 3 all gravity 1.0 vector 0 0 -1 + +region slab block -2 2 -2 2 -2 2 units box +fix ins all pour 100 2 4767548 vol 0.4 10 diam one 1.0 region slab ignore +Particle insertion: 48 every 566 steps, 100 by step 1133 + +timestep 0.005 + +compute 1 all temp +compute_modify 1 dynamic/dof yes + +compute 2 all temp/sphere +compute_modify 2 dynamic/dof yes + +thermo 100 +thermo_style custom step atoms temp c_1 c_2 press +thermo_modify lost ignore +compute_modify thermo_temp dynamic/dof yes + +#dump 2 all image 100 image.*.jpg type type # zoom 1.4 adiam 1.0 box no 0.0 axes yes 0.9 0.03 +#dump_modify 2 pad 5 + +run 5000 +Generated 0 of 1 mixed pair_coeff terms from geometric mixing rule +Neighbor list info ... + update: every = 1 steps, delay = 0 steps, check = yes + max neighbors/atom: 2000, page size: 100000 + master list distance cutoff = 1.3 + ghost atom cutoff = 1.3 + binsize = 0.65, bins = 31 31 31 + 1 neighbor lists, perpetual/occasional/extra = 1 0 0 + (1) pair gran/hooke, perpetual + attributes: half, newton on, size + pair build: half/size/bin/newton + stencil: half/bin/3d + bin: standard +Per MPI rank memory allocation (min/avg/max) = 0.5861 | 0.5861 | 0.5861 Mbytes + Step Atoms Temp c_1 c_2 Press + 0 0 0 0 0 0 +WARNING: Fewer insertions than requested (src/GRANULAR/fix_pour.cpp:681) + 100 30 0.803783 0.803783 0.39507978 0.0029137134 + 200 30 1.1967995 1.1967995 0.5882574 0.0043383984 + 300 30 1.2814686 1.2814686 0.62987441 0.0046453238 + 400 30 0.82331082 0.82331082 0.41173176 0.0029845017 + 500 30 0.7708462 0.7708462 0.38777784 0.0043831147 +WARNING: Fewer insertions than requested (src/GRANULAR/fix_pour.cpp:681) + 600 64 0.51564897 0.51564897 0.26631577 0.0040059368 + 700 64 0.57239348 0.57239348 0.29566901 0.0045075987 + 800 64 0.61837087 0.61837087 0.32195387 0.0048123564 + 900 64 0.53061888 0.53061888 0.28564763 0.0055906552 + 1000 64 0.496299 0.496299 0.26801572 0.0061169128 + 1100 64 0.46068308 0.46068308 0.24699057 0.0055717699 +WARNING: Fewer insertions than requested (src/GRANULAR/fix_pour.cpp:681) + 1200 99 0.39206225 0.39206225 0.21356546 0.0066294211 + 1300 99 0.38624966 0.38624966 0.21345854 0.0049051051 + 1400 99 0.35615284 0.35615284 0.19785725 0.0046170772 + 1500 99 0.31486693 0.31486693 0.17429055 0.0064903432 + 1600 99 0.26369001 0.26369001 0.15095266 0.0045226847 + 1700 100 0.1925923 0.1925923 0.11308104 0.007362313 + 1800 100 0.13724978 0.13724978 0.083276845 0.0058136373 + 1900 100 0.077212636 0.077212636 0.053159386 0.0016509598 + 2000 100 0.065294031 0.065294031 0.04372752 0.0020346467 + 2100 100 0.057431398 0.057431398 0.037977068 0.0012681098 + 2200 100 0.059093045 0.059093045 0.037435193 0.00096610799 + 2300 100 0.03422338 0.03422338 0.025491304 0.00069886052 + 2400 100 0.020558284 0.020558284 0.016163009 0.0017260663 + 2500 100 0.015339709 0.015339709 0.012329236 0.00041308031 + 2600 100 0.012891354 0.012891354 0.009766054 0.00030356722 + 2700 100 0.0092634449 0.0092634449 0.0073580108 0.00077723051 + 2800 100 0.0073925841 0.0073925841 0.0059932218 0.00016466767 + 2900 100 0.0081228267 0.0081228267 0.006281761 0.00013828388 + 3000 100 0.0041833223 0.0041833223 0.0035147096 0.00013160599 + 3100 100 0.0035930775 0.0035930775 0.0030039922 0.00060639771 + 3200 100 0.0030824465 0.0030824465 0.0026541293 0.00047391014 + 3300 100 0.0035087522 0.0035087522 0.0027664508 0.00014080317 + 3400 100 0.0018537868 0.0018537868 0.0017099705 6.3326674e-05 + 3500 100 0.0015371228 0.0015371228 0.0014155433 0.00021612522 + 3600 100 0.001708556 0.001708556 0.0014369892 8.1034202e-05 + 3700 100 0.00095948652 0.00095948652 0.0009788528 3.4694023e-05 + 3800 100 0.00091875668 0.00091875668 0.00086805146 3.9373686e-05 + 3900 100 0.001557068 0.001557068 0.001159526 2.5178607e-05 + 4000 100 0.00062012451 0.00062012451 0.00066806922 5.6680551e-06 + 4100 100 0.00060940771 0.00060940771 0.00065614741 1.0137901e-05 + 4200 100 0.00059538437 0.00059538437 0.00064501521 7.3679744e-06 + 4300 100 0.00052946048 0.00052946048 0.00059353641 5.9225081e-06 + 4400 100 0.00051202281 0.00051202281 0.00057524772 3.6198435e-05 + 4500 100 0.00049986632 0.00049986632 0.00055754521 2.2275519e-05 + 4600 100 0.00048187334 0.00048187334 0.00053988815 2.2015243e-05 + 4700 100 0.00045261491 0.00045261491 0.00050298355 8.9681339e-05 + 4800 100 0.00034965427 0.00034965427 0.0004278781 1.0983535e-05 + 4900 100 0.00033555621 0.00033555621 0.00041435167 2.9266598e-05 + 5000 100 0.00031387148 0.00031387148 0.00039605781 2.5628425e-05 +Loop time of 0.073938 on 1 procs for 5000 steps with 100 atoms + +Performance: 29213677.752 tau/day, 67624.254 timesteps/s, 6.762 Matom-step/s +98.6% CPU use with 1 MPI tasks x 1 OpenMP threads + +MPI task timing breakdown: +Section | min time | avg time | max time |%varavg| %total +--------------------------------------------------------------- +Pair | 0.0084547 | 0.0084547 | 0.0084547 | 0.0 | 11.43 +Neigh | 0.011399 | 0.011399 | 0.011399 | 0.0 | 15.42 +Comm | 0.00077205 | 0.00077205 | 0.00077205 | 0.0 | 1.04 +Output | 0.00042663 | 0.00042663 | 0.00042663 | 0.0 | 0.58 +Modify | 0.049692 | 0.049692 | 0.049692 | 0.0 | 67.21 +Other | | 0.003194 | | | 4.32 + +Nlocal: 100 ave 100 max 100 min +Histogram: 1 0 0 0 0 0 0 0 0 0 +Nghost: 0 ave 0 max 0 min +Histogram: 1 0 0 0 0 0 0 0 0 0 +Neighs: 164 ave 164 max 164 min +Histogram: 1 0 0 0 0 0 0 0 0 0 + +Total # of neighbors = 164 +Ave neighs/atom = 1.64 +Neighbor list builds = 281 +Dangerous builds = 0 + +region container delete +variable theta equal (step-5000)*(4.0*PI/5000) +region container block -6 6 -6 6 -6 6 units box rotate v_theta 0 0 0 0 0 1 +run 5000 +Generated 0 of 1 mixed pair_coeff terms from geometric mixing rule +WARNING: Region properties for region container changed between runs, resetting its motion (src/GRANULAR/fix_wall_gran_region.cpp:101) +Per MPI rank memory allocation (min/avg/max) = 5.837 | 5.837 | 5.837 Mbytes + Step Atoms Temp c_1 c_2 Press + 5000 100 0.00031387148 0.00031387148 0.00039605781 2.6174978e-05 + 5100 100 0.54537023 0.54537023 0.30042175 0.0087427352 + 5200 100 0.57210852 0.57210852 0.3192468 0.0098134067 + 5300 100 0.7168108 0.7168108 0.38577893 0.011004584 + 5400 100 0.78895524 0.78895524 0.41889428 0.013555713 + 5500 100 0.87797874 0.87797874 0.45689223 0.01565356 + 5600 100 0.95424379 0.95424379 0.48830429 0.014707858 + 5700 100 1.0046012 1.0046012 0.51054927 0.01469179 + 5800 100 1.0371453 1.0371453 0.5262568 0.015576788 + 5900 100 1.0545743 1.0545743 0.5361173 0.01589889 + 6000 100 1.0932949 1.0932949 0.55402214 0.017484573 + 6100 100 1.1148364 1.1148364 0.56241126 0.01721788 + 6200 100 1.1315267 1.1315267 0.57050887 0.017961246 + 6300 100 1.1506124 1.1506124 0.58009471 0.017159062 + 6400 100 1.1663328 1.1663328 0.5876586 0.017935311 + 6500 100 1.1821086 1.1821086 0.59595161 0.018005316 + 6600 100 1.2039397 1.2039397 0.60567523 0.021604661 + 6700 100 1.2269912 1.2269912 0.61770225 0.018907995 + 6800 100 1.2447034 1.2447034 0.62576519 0.020537655 + 6900 100 1.2625323 1.2625323 0.63486698 0.02010613 + 7000 100 1.2617127 1.2617127 0.63318163 0.019670429 + 7100 100 1.260715 1.260715 0.63311254 0.01981063 + 7200 100 1.2790404 1.2790404 0.64079 0.020218912 + 7300 100 1.2760228 1.2760228 0.6395331 0.021749952 + 7400 100 1.2799657 1.2799657 0.64139078 0.020472917 + 7500 100 1.2846472 1.2846472 0.64343076 0.020610029 + 7600 100 1.2883963 1.2883963 0.6449186 0.020748906 + 7700 100 1.2926891 1.2926891 0.64684538 0.020599574 + 7800 100 1.3033565 1.3033565 0.65126214 0.021822145 + 7900 100 1.3025797 1.3025797 0.65069472 0.02121384 + 8000 100 1.3052551 1.3052551 0.65209898 0.021398725 + 8100 100 1.3069868 1.3069868 0.65304899 0.021246465 + 8200 100 1.3091964 1.3091964 0.65438143 0.021222398 + 8300 100 1.3101277 1.3101277 0.65518554 0.021329556 + 8400 100 1.3117162 1.3117162 0.65551056 0.021468306 + 8500 100 1.3143892 1.3143892 0.65683087 0.021610874 + 8600 100 1.3164123 1.3164123 0.65789423 0.021564818 + 8700 100 1.3186854 1.3186854 0.65914031 0.021745193 + 8800 100 1.3216944 1.3216944 0.66041385 0.022178553 + 8900 100 1.3207558 1.3207558 0.65988071 0.021810027 + 9000 100 1.3213131 1.3213131 0.66020938 0.021890893 + 9100 100 1.3224905 1.3224905 0.66088289 0.021824994 + 9200 100 1.3240681 1.3240681 0.66183168 0.021784616 + 9300 100 1.3254174 1.3254174 0.66279883 0.021664485 + 9400 100 1.3326916 1.3326916 0.66633358 0.021979709 + 9500 100 1.3405062 1.3405062 0.66975745 0.022238702 + 9600 100 1.3363695 1.3363695 0.66742377 0.022104646 + 9700 100 1.3363391 1.3363391 0.6673032 0.022066628 + 9800 100 1.334875 1.334875 0.6665532 0.021902669 + 9900 100 1.3339805 1.3339805 0.66614358 0.022018971 + 10000 100 1.3337897 1.3337897 0.66609803 0.022184385 +Loop time of 0.213875 on 1 procs for 5000 steps with 100 atoms + +Performance: 10099379.673 tau/day, 23378.194 timesteps/s, 2.338 Matom-step/s +99.6% CPU use with 1 MPI tasks x 1 OpenMP threads + +MPI task timing breakdown: +Section | min time | avg time | max time |%varavg| %total +--------------------------------------------------------------- +Pair | 0.031863 | 0.031863 | 0.031863 | 0.0 | 14.90 +Neigh | 0.026844 | 0.026844 | 0.026844 | 0.0 | 12.55 +Comm | 0.0011059 | 0.0011059 | 0.0011059 | 0.0 | 0.52 +Output | 0.00072907 | 0.00072907 | 0.00072907 | 0.0 | 0.34 +Modify | 0.14874 | 0.14874 | 0.14874 | 0.0 | 69.54 +Other | | 0.004595 | | | 2.15 + +Nlocal: 100 ave 100 max 100 min +Histogram: 1 0 0 0 0 0 0 0 0 0 +Nghost: 0 ave 0 max 0 min +Histogram: 1 0 0 0 0 0 0 0 0 0 +Neighs: 186 ave 186 max 186 min +Histogram: 1 0 0 0 0 0 0 0 0 0 + +Total # of neighbors = 186 +Ave neighs/atom = 1.86 +Neighbor list builds = 626 +Dangerous builds = 0 + +region container delete +region container block -6 6 -6 6 -6 6 units box +run 5000 +Generated 0 of 1 mixed pair_coeff terms from geometric mixing rule +Per MPI rank memory allocation (min/avg/max) = 5.837 | 5.837 | 5.837 Mbytes + Step Atoms Temp c_1 c_2 Press + 10000 100 1.3337897 1.3337897 0.66609803 0.022303323 + 10100 100 0.29960521 0.29960521 0.17535846 0.0099382421 + 10200 100 0.15737069 0.15737069 0.1024212 0.0045555648 + 10300 100 0.087501771 0.087501771 0.070895975 0.00093482858 + 10400 100 0.069967301 0.069967301 0.059253397 0.0008760803 + 10500 100 0.056137153 0.056137153 0.047810947 0.0009202993 + 10600 100 0.046835352 0.046835352 0.039400006 0.0011343063 + 10700 100 0.035422167 0.035422167 0.030746587 0.00081816474 + 10800 100 0.029180739 0.029180739 0.02627693 0.00039292712 + 10900 100 0.025094915 0.025094915 0.023244435 0.00044742245 + 11000 100 0.018014893 0.018014893 0.016862375 0.00017018411 + 11100 100 0.014549072 0.014549072 0.014551468 0.00020988549 + 11200 100 0.012586232 0.012586232 0.012569333 0.00019035396 + 11300 100 0.01003586 0.01003586 0.010253286 0.0004598214 + 11400 100 0.0067515743 0.0067515743 0.0069569741 0.00040592883 + 11500 100 0.0057834612 0.0057834612 0.0060790719 0.00013993531 + 11600 100 0.005496335 0.005496335 0.0056855922 0.00013419698 + 11700 100 0.0051524178 0.0051524178 0.0053354591 7.4388594e-05 + 11800 100 0.004911096 0.004911096 0.0051415984 0.00010665621 + 11900 100 0.004687138 0.004687138 0.0049520306 6.7492552e-05 + 12000 100 0.0041516495 0.0041516495 0.0044351666 4.3841199e-05 + 12100 100 0.0033948026 0.0033948026 0.0036851466 4.2010682e-05 + 12200 100 0.0029584231 0.0029584231 0.0031151054 5.1583068e-05 + 12300 100 0.0028401114 0.0028401114 0.0030094644 4.5499489e-05 + 12400 100 0.002650861 0.002650861 0.0027699066 0.00015370263 + 12500 100 0.0026018053 0.0026018053 0.0027178583 3.219734e-05 + 12600 100 0.0025788693 0.0025788693 0.0026939358 3.6615314e-05 + 12700 100 0.0024798907 0.0024798907 0.0026181033 3.0688648e-05 + 12800 100 0.0023930719 0.0023930719 0.0025491721 7.5200629e-05 + 12900 100 0.0022100795 0.0022100795 0.0024231125 2.3210159e-05 + 13000 100 0.0021267492 0.0021267492 0.0023312893 2.463758e-05 + 13100 100 0.0020732193 0.0020732193 0.0022673707 2.5656089e-05 + 13200 100 0.0020010659 0.0020010659 0.0021834293 2.4913608e-05 + 13300 100 0.0019645929 0.0019645929 0.0021311636 6.8209063e-05 + 13400 100 0.0019236711 0.0019236711 0.0020928899 2.3805429e-05 + 13500 100 0.001857137 0.001857137 0.0020387354 3.1316165e-05 + 13600 100 0.0018399111 0.0018399111 0.0020204586 2.27689e-05 + 13700 100 0.0016240252 0.0016240252 0.0017492695 0.00023180963 + 13800 100 0.0015856393 0.0015856393 0.0017164012 4.2480373e-05 + 13900 100 0.0014770352 0.0014770352 0.001571278 2.3192512e-05 + 14000 100 0.0013712974 0.0013712974 0.0014839763 4.7410142e-05 + 14100 100 0.0012396318 0.0012396318 0.0013778109 1.3867692e-05 + 14200 100 0.0011502319 0.0011502319 0.0012780584 0.00018410725 + 14300 100 0.0011020896 0.0011020896 0.0012348357 7.8122446e-05 + 14400 100 0.0010486644 0.0010486644 0.0011483239 0.00015074963 + 14500 100 0.00094167471 0.00094167471 0.0010033809 1.9550083e-05 + 14600 100 0.00080775791 0.00080775791 0.00087434944 4.6043659e-05 + 14700 100 0.00076176039 0.00076176039 0.00083462461 8.1916038e-05 + 14800 100 0.00073637901 0.00073637901 0.00081306941 9.1126903e-06 + 14900 100 0.00072682383 0.00072682383 0.00079396231 8.9944449e-06 + 15000 100 0.00070207518 0.00070207518 0.00077168127 2.2155171e-05 +Loop time of 0.0756704 on 1 procs for 5000 steps with 100 atoms + +Performance: 28544845.995 tau/day, 66076.032 timesteps/s, 6.608 Matom-step/s +99.7% CPU use with 1 MPI tasks x 1 OpenMP threads + +MPI task timing breakdown: +Section | min time | avg time | max time |%varavg| %total +--------------------------------------------------------------- +Pair | 0.0079484 | 0.0079484 | 0.0079484 | 0.0 | 10.50 +Neigh | 0.0043035 | 0.0043035 | 0.0043035 | 0.0 | 5.69 +Comm | 0.00064796 | 0.00064796 | 0.00064796 | 0.0 | 0.86 +Output | 0.00044137 | 0.00044137 | 0.00044137 | 0.0 | 0.58 +Modify | 0.059329 | 0.059329 | 0.059329 | 0.0 | 78.40 +Other | | 0.003 | | | 3.97 + +Nlocal: 100 ave 100 max 100 min +Histogram: 1 0 0 0 0 0 0 0 0 0 +Nghost: 0 ave 0 max 0 min +Histogram: 1 0 0 0 0 0 0 0 0 0 +Neighs: 165 ave 165 max 165 min +Histogram: 1 0 0 0 0 0 0 0 0 0 + +Total # of neighbors = 165 +Ave neighs/atom = 1.65 +Neighbor list builds = 101 +Dangerous builds = 0 + +region container delete +variable theta equal (step-15000)*(4.0*PI/5000) +region container block -6 6 -6 6 -6 6 units box rotate v_theta 0 0 0 1 1 1 +run 5000 +Generated 0 of 1 mixed pair_coeff terms from geometric mixing rule +Per MPI rank memory allocation (min/avg/max) = 5.837 | 5.837 | 5.837 Mbytes + Step Atoms Temp c_1 c_2 Press + 15000 100 0.00070207518 0.00070207518 0.00077168127 2.0192237e-05 + 15100 100 1.1160127 1.1160127 0.69939857 0.01822663 + 15200 100 1.2546016 1.2546016 0.78819474 0.017013321 + 15300 100 1.1930613 1.1930613 0.77429911 0.015607175 + 15400 100 1.3791371 1.3791371 0.87875984 0.018478669 + 15500 100 1.6063158 1.6063158 0.98587325 0.027330546 + 15600 100 1.7719925 1.7719925 1.0773314 0.025651867 + 15700 100 1.8053439 1.8053439 1.0934572 0.033790716 + 15800 100 1.959016 1.959016 1.1465659 0.033715025 + 15900 100 2.1365654 2.1365654 1.2217718 0.03009529 + 16000 100 2.2883378 2.2883378 1.2768504 0.030582689 + 16100 100 2.4384012 2.4384012 1.3513708 0.031435936 + 16200 100 2.3571308 2.3571308 1.29989 0.034824253 + 16300 100 2.4671092 2.4671092 1.3516798 0.032364282 + 16400 100 2.4411936 2.4411936 1.3385743 0.031890134 + 16500 100 2.4930545 2.4930545 1.3635435 0.032601452 + 16600 100 2.5771906 2.5771906 1.4113993 0.034547128 + 16700 100 2.723199 2.723199 1.4769168 0.036582811 + 16800 100 2.8616886 2.8616886 1.5379462 0.036224198 + 16900 100 2.9517942 2.9517942 1.5872824 0.038757052 + 17000 100 3.0150335 3.0150335 1.6337001 0.044031411 + 17100 100 3.2211536 3.2211536 1.7374532 0.041483093 + 17200 100 3.2509982 3.2509982 1.7512835 0.042718835 + 17300 100 3.262348 3.262348 1.7648674 0.049291835 + 17400 100 3.4050702 3.4050702 1.8352043 0.04435958 + 17500 100 3.5236051 3.5236051 1.9003369 0.045640904 + 17600 100 3.4005287 3.4005287 1.8404347 0.044832295 + 17700 100 3.3190992 3.3190992 1.8154147 0.046365998 + 17800 100 3.2981138 3.2981138 1.811389 0.04607132 + 17900 100 3.2839466 3.2839466 1.7863773 0.045628167 + 18000 100 3.1519747 3.1519747 1.7382103 0.041739193 + 18100 100 3.1205305 3.1205305 1.7101547 0.043511342 + 18200 100 3.2014874 3.2014874 1.746745 0.04452173 + 18300 100 3.2739622 3.2739622 1.7796276 0.041345823 + 18400 100 3.3157359 3.3157359 1.8158932 0.047414 + 18500 100 3.5592096 3.5592096 1.9307695 0.046458132 + 18600 100 3.6594352 3.6594352 1.9851626 0.046396953 + 18700 100 3.6392917 3.6392917 1.9701361 0.047272883 + 18800 100 3.8490892 3.8490892 2.0832481 0.052344106 + 18900 100 3.8465732 3.8465732 2.0790411 0.054203126 + 19000 100 4.010008 4.010008 2.1620722 0.054242542 + 19100 100 4.0417392 4.0417392 2.168506 0.066484948 + 19200 100 3.8791541 3.8791541 2.0791914 0.060788142 + 19300 100 4.1023603 4.1023603 2.1944127 0.056461298 + 19400 100 4.1294375 4.1294375 2.2009649 0.061099665 + 19500 100 3.9274112 3.9274112 2.0877398 0.066068401 + 19600 100 4.066229 4.066229 2.1678487 0.055961003 + 19700 100 3.9829257 3.9829257 2.1184329 0.061961838 + 19800 100 4.0303258 4.0303258 2.14544 0.053667616 + 19900 100 3.9385166 3.9385166 2.1074364 0.060804382 + 20000 100 3.8534401 3.8534401 2.0796496 0.057588336 +Loop time of 0.167801 on 1 procs for 5000 steps with 100 atoms + +Performance: 12872385.064 tau/day, 29797.188 timesteps/s, 2.980 Matom-step/s +99.1% CPU use with 1 MPI tasks x 1 OpenMP threads + +MPI task timing breakdown: +Section | min time | avg time | max time |%varavg| %total +--------------------------------------------------------------- +Pair | 0.013849 | 0.013849 | 0.013849 | 0.0 | 8.25 +Neigh | 0.038108 | 0.038108 | 0.038108 | 0.0 | 22.71 +Comm | 0.0011352 | 0.0011352 | 0.0011352 | 0.0 | 0.68 +Output | 0.00073125 | 0.00073125 | 0.00073125 | 0.0 | 0.44 +Modify | 0.10927 | 0.10927 | 0.10927 | 0.0 | 65.12 +Other | | 0.004703 | | | 2.80 + +Nlocal: 100 ave 100 max 100 min +Histogram: 1 0 0 0 0 0 0 0 0 0 +Nghost: 0 ave 0 max 0 min +Histogram: 1 0 0 0 0 0 0 0 0 0 +Neighs: 157 ave 157 max 157 min +Histogram: 1 0 0 0 0 0 0 0 0 0 + +Total # of neighbors = 157 +Ave neighs/atom = 1.57 +Neighbor list builds = 914 +Dangerous builds = 0 + +region container delete +region container block -6 6 -6 6 -6 6 units box +run 5000 +Generated 0 of 1 mixed pair_coeff terms from geometric mixing rule +Per MPI rank memory allocation (min/avg/max) = 5.837 | 5.837 | 5.837 Mbytes + Step Atoms Temp c_1 c_2 Press + 20000 100 3.8534401 3.8534401 2.0796496 0.057176513 + 20100 100 1.2993548 1.2993548 0.81360425 0.016153186 + 20200 100 1.0761427 1.0761427 0.68479926 0.014383682 + 20300 100 0.95889127 0.95889127 0.61193887 0.01314653 + 20400 100 0.89684043 0.89684043 0.57475851 0.011106613 + 20500 100 0.85901565 0.85901565 0.54372093 0.015717834 + 20600 100 0.98438384 0.98438384 0.6079212 0.013965815 + 20700 100 1.1061789 1.1061789 0.66511277 0.013698526 + 20800 100 1.0615292 1.0615292 0.6269413 0.014496973 + 20900 100 0.92980037 0.92980037 0.54727184 0.014568574 + 21000 100 0.71248123 0.71248123 0.41945517 0.01199152 + 21100 100 0.34785801 0.34785801 0.21699877 0.0062324631 + 21200 100 0.2452514 0.2452514 0.15265503 0.0041094159 + 21300 100 0.22937209 0.22937209 0.13988978 0.0034016589 + 21400 100 0.17765021 0.17765021 0.11334596 0.0024169343 + 21500 100 0.11484505 0.11484505 0.078119393 0.0020987046 + 21600 100 0.077564645 0.077564645 0.056175123 0.002107237 + 21700 100 0.049571519 0.049571519 0.039920177 0.00099127481 + 21800 100 0.0403125 0.0403125 0.032827882 0.00074671903 + 21900 100 0.02735168 0.02735168 0.023877339 0.0018186225 + 22000 100 0.02218474 0.02218474 0.01893178 0.00061438633 + 22100 100 0.021701103 0.021701103 0.0179008 0.00068071664 + 22200 100 0.01777321 0.01777321 0.014521817 0.00045296506 + 22300 100 0.016056338 0.016056338 0.01280709 0.00038192299 + 22400 100 0.013344054 0.013344054 0.010788852 0.0002617289 + 22500 100 0.011625836 0.011625836 0.0094362641 0.00045947089 + 22600 100 0.0068875777 0.0068875777 0.0058858647 0.00028566999 + 22700 100 0.0054081662 0.0054081662 0.0049545239 0.00029291503 + 22800 100 0.0045080107 0.0045080107 0.0042362636 0.00015217816 + 22900 100 0.0038090552 0.0038090552 0.0036905284 0.00049430003 + 23000 100 0.003551951 0.003551951 0.0033639677 0.00022478393 + 23100 100 0.0033854012 0.0033854012 0.00317485 0.00015179604 + 23200 100 0.0032951003 0.0032951003 0.0029760374 0.00015363208 + 23300 100 0.0022995179 0.0022995179 0.0023224311 0.00018791799 + 23400 100 0.0020834178 0.0020834178 0.0021434342 0.00020683744 + 23500 100 0.0019221303 0.0019221303 0.0020227484 0.00018960984 + 23600 100 0.0018393381 0.0018393381 0.0019560681 0.00021375486 + 23700 100 0.0019027035 0.0019027035 0.0020047598 0.00010932204 + 23800 100 0.0023612063 0.0023612063 0.0021895633 6.7671176e-05 + 23900 100 0.0019570853 0.0019570853 0.0018847178 5.6761457e-05 + 24000 100 0.0013011744 0.0013011744 0.0013899106 3.8847148e-05 + 24100 100 0.001281115 0.001281115 0.0013737259 3.7559904e-05 + 24200 100 0.0012136262 0.0012136262 0.0013002937 6.8727546e-05 + 24300 100 0.0011789934 0.0011789934 0.0012399341 3.7633632e-05 + 24400 100 0.0011601514 0.0011601514 0.0012186534 4.0077907e-05 + 24500 100 0.0010660295 0.0010660295 0.0011419405 0.00015757237 + 24600 100 0.00098862453 0.00098862453 0.0010869455 4.5714503e-05 + 24700 100 0.00087647136 0.00087647136 0.00091405278 3.3129869e-05 + 24800 100 0.00063913046 0.00063913046 0.00072298864 3.5424308e-05 + 24900 100 0.00062195456 0.00062195456 0.00070527087 2.6201396e-05 + 25000 100 0.00057599538 0.00057599538 0.00065623226 2.0096103e-05 +Loop time of 0.0771328 on 1 procs for 5000 steps with 100 atoms + +Performance: 28003659.560 tau/day, 64823.286 timesteps/s, 6.482 Matom-step/s +99.7% CPU use with 1 MPI tasks x 1 OpenMP threads + +MPI task timing breakdown: +Section | min time | avg time | max time |%varavg| %total +--------------------------------------------------------------- +Pair | 0.0090635 | 0.0090635 | 0.0090635 | 0.0 | 11.75 +Neigh | 0.012028 | 0.012028 | 0.012028 | 0.0 | 15.59 +Comm | 0.0008345 | 0.0008345 | 0.0008345 | 0.0 | 1.08 +Output | 0.00038777 | 0.00038777 | 0.00038777 | 0.0 | 0.50 +Modify | 0.051619 | 0.051619 | 0.051619 | 0.0 | 66.92 +Other | | 0.0032 | | | 4.15 + +Nlocal: 100 ave 100 max 100 min +Histogram: 1 0 0 0 0 0 0 0 0 0 +Nghost: 0 ave 0 max 0 min +Histogram: 1 0 0 0 0 0 0 0 0 0 +Neighs: 158 ave 158 max 158 min +Histogram: 1 0 0 0 0 0 0 0 0 0 + +Total # of neighbors = 158 +Ave neighs/atom = 1.58 +Neighbor list builds = 310 +Dangerous builds = 0 +Total wall time: 0:00:00 diff --git a/examples/granregion/log.16Mar23.granregion.box.g++.4 b/examples/granregion/log.16Mar23.granregion.box.g++.4 new file mode 100644 index 0000000000..0874981da4 --- /dev/null +++ b/examples/granregion/log.16Mar23.granregion.box.g++.4 @@ -0,0 +1,484 @@ +LAMMPS (8 Feb 2023) +OMP_NUM_THREADS environment is not set. Defaulting to 1 thread. (src/comm.cpp:98) + using 1 OpenMP thread(s) per MPI task +# pouring spheres into container box + +units lj +atom_style sphere +boundary f f f +dimension 3 +comm_modify vel yes + +region box block -10 10 -10 10 -10 10 units box +create_box 2 box +Created orthogonal box = (-10 -10 -10) to (10 10 10) + 1 by 2 by 2 MPI processor grid + +pair_style hybrid gran/hooke 4000.0 NULL 100.0 NULL 0.5 1 +pair_coeff * * gran/hooke + +region container block -6 6 -6 6 -6 6 units box +fix container all wall/gran/region hooke/history 4000.0 NULL 100.0 NULL 0.5 1 region container + +neighbor 0.3 bin +neigh_modify delay 0 every 1 check yes + +fix 2 all nve/sphere +fix 3 all gravity 1.0 vector 0 0 -1 + +region slab block -2 2 -2 2 -2 2 units box +fix ins all pour 100 2 4767548 vol 0.4 10 diam one 1.0 region slab ignore +Particle insertion: 48 every 566 steps, 100 by step 1133 + +timestep 0.005 + +compute 1 all temp +compute_modify 1 dynamic/dof yes + +compute 2 all temp/sphere +compute_modify 2 dynamic/dof yes + +thermo 100 +thermo_style custom step atoms temp c_1 c_2 press +thermo_modify lost ignore +compute_modify thermo_temp dynamic/dof yes + +#dump 2 all image 100 image.*.jpg type type # zoom 1.4 adiam 1.0 box no 0.0 axes yes 0.9 0.03 +#dump_modify 2 pad 5 + +run 5000 +Generated 0 of 1 mixed pair_coeff terms from geometric mixing rule +Neighbor list info ... + update: every = 1 steps, delay = 0 steps, check = yes + max neighbors/atom: 2000, page size: 100000 + master list distance cutoff = 1.3 + ghost atom cutoff = 1.3 + binsize = 0.65, bins = 31 31 31 + 1 neighbor lists, perpetual/occasional/extra = 1 0 0 + (1) pair gran/hooke, perpetual + attributes: half, newton on, size + pair build: half/size/bin/newton + stencil: half/bin/3d + bin: standard +Per MPI rank memory allocation (min/avg/max) = 0.4843 | 0.4843 | 0.4843 Mbytes + Step Atoms Temp c_1 c_2 Press + 0 0 0 0 0 0 +WARNING: Fewer insertions than requested (src/GRANULAR/fix_pour.cpp:681) + 100 30 0.803783 0.803783 0.39507978 0.0029137134 + 200 30 1.1967995 1.1967995 0.5882574 0.0043383984 + 300 30 1.2814686 1.2814686 0.62987441 0.0046453238 + 400 30 0.82331082 0.82331082 0.41173176 0.0029845017 + 500 30 0.7708462 0.7708462 0.38777784 0.0043831147 +WARNING: Fewer insertions than requested (src/GRANULAR/fix_pour.cpp:681) + 600 64 0.51564897 0.51564897 0.26631577 0.0040059368 + 700 64 0.57239348 0.57239348 0.29566901 0.0045075987 + 800 64 0.61837087 0.61837087 0.32195387 0.0048123564 + 900 64 0.53061888 0.53061888 0.28564763 0.0055906552 + 1000 64 0.496299 0.496299 0.26801572 0.0061169128 + 1100 64 0.46068308 0.46068308 0.24699057 0.0055717699 +WARNING: Fewer insertions than requested (src/GRANULAR/fix_pour.cpp:681) + 1200 99 0.39206225 0.39206225 0.21356546 0.0066294211 + 1300 99 0.38624966 0.38624966 0.21345854 0.0049051051 + 1400 99 0.35615284 0.35615284 0.19785725 0.0046170772 + 1500 99 0.31486693 0.31486693 0.17429055 0.0064903432 + 1600 99 0.26369001 0.26369001 0.15095266 0.0045226847 + 1700 100 0.1925923 0.1925923 0.11308104 0.007362313 + 1800 100 0.13724978 0.13724978 0.083276845 0.0058136373 + 1900 100 0.077212636 0.077212636 0.053159386 0.0016509598 + 2000 100 0.065294031 0.065294031 0.04372752 0.0020346467 + 2100 100 0.057431398 0.057431398 0.037977068 0.0012681098 + 2200 100 0.059093046 0.059093046 0.037435194 0.00096610935 + 2300 100 0.034223376 0.034223376 0.025491303 0.00069886041 + 2400 100 0.020558283 0.020558283 0.016163008 0.0017260646 + 2500 100 0.015339698 0.015339698 0.012329233 0.00041312351 + 2600 100 0.012891357 0.012891357 0.0097660566 0.00030356702 + 2700 100 0.0092631621 0.0092631621 0.0073576327 0.00077729311 + 2800 100 0.0073866488 0.0073866488 0.0060126175 0.00018677664 + 2900 100 0.0081122362 0.0081122362 0.0062557089 0.00013749542 + 3000 100 0.0042333757 0.0042333757 0.0035407672 0.00016515787 + 3100 100 0.0035433278 0.0035433278 0.0029683167 0.00033693479 + 3200 100 0.0030692964 0.0030692964 0.0026495167 0.00043739373 + 3300 100 0.0033703684 0.0033703684 0.0026931948 0.00014857157 + 3400 100 0.0018405709 0.0018405709 0.0016990035 6.0202278e-05 + 3500 100 0.0014788087 0.0014788087 0.0013889916 0.00016730937 + 3600 100 0.0015932961 0.0015932961 0.0013807898 0.0001418157 + 3700 100 0.00096238915 0.00096238915 0.00097931829 6.7974535e-05 + 3800 100 0.00093087985 0.00093087985 0.00087659377 0.0001504142 + 3900 100 0.0015825065 0.0015825065 0.0011708936 1.9583518e-05 + 4000 100 0.00062295367 0.00062295367 0.00067129665 3.9455653e-05 + 4100 100 0.00061259406 0.00061259406 0.00065710963 1.8540759e-05 + 4200 100 0.00059619666 0.00059619666 0.00064365219 7.3779336e-06 + 4300 100 0.00051191641 0.00051191641 0.00057870947 6.3349656e-06 + 4400 100 0.00050668587 0.00050668587 0.00057057233 6.2702376e-06 + 4500 100 0.00049474942 0.00049474942 0.00055151343 1.5746831e-05 + 4600 100 0.00049309932 0.00049309932 0.00054086323 6.1021041e-06 + 4700 100 0.00049263883 0.00049263883 0.00052677244 6.0964056e-06 + 4800 100 0.00041885021 0.00041885021 0.00047389202 9.5350789e-05 + 4900 100 0.00035596444 0.00035596444 0.00042522549 5.8036712e-05 + 5000 100 0.00032946897 0.00032946897 0.00040320773 6.5350005e-06 +Loop time of 0.0763179 on 4 procs for 5000 steps with 100 atoms + +Performance: 28302682.620 tau/day, 65515.469 timesteps/s, 6.552 Matom-step/s +96.7% CPU use with 4 MPI tasks x 1 OpenMP threads + +MPI task timing breakdown: +Section | min time | avg time | max time |%varavg| %total +--------------------------------------------------------------- +Pair | 0.0010572 | 0.0039588 | 0.0074661 | 4.6 | 5.19 +Neigh | 0.0025868 | 0.0049885 | 0.0075283 | 3.4 | 6.54 +Comm | 0.011862 | 0.014631 | 0.018383 | 2.0 | 19.17 +Output | 0.0009702 | 0.0012326 | 0.0014234 | 0.5 | 1.62 +Modify | 0.0019843 | 0.018558 | 0.036592 | 12.2 | 24.32 +Other | | 0.03295 | | | 43.17 + +Nlocal: 25 ave 54 max 0 min +Histogram: 2 0 0 0 0 0 0 0 1 1 +Nghost: 4.5 ave 10 max 0 min +Histogram: 2 0 0 0 0 0 0 0 1 1 +Neighs: 40.5 ave 94 max 0 min +Histogram: 2 0 0 0 0 0 0 1 0 1 + +Total # of neighbors = 162 +Ave neighs/atom = 1.62 +Neighbor list builds = 281 +Dangerous builds = 0 + +region container delete +variable theta equal (step-5000)*(4.0*PI/5000) +region container block -6 6 -6 6 -6 6 units box rotate v_theta 0 0 0 0 0 1 +run 5000 +Generated 0 of 1 mixed pair_coeff terms from geometric mixing rule +WARNING: Region properties for region container changed between runs, resetting its motion (src/GRANULAR/fix_wall_gran_region.cpp:101) +Per MPI rank memory allocation (min/avg/max) = 5.609 | 5.672 | 5.735 Mbytes + Step Atoms Temp c_1 c_2 Press + 5000 100 0.00032946897 0.00032946897 0.00040320773 6.050219e-06 + 5100 100 0.54371575 0.54371575 0.29836301 0.008148168 + 5200 100 0.60281896 0.60281896 0.33161676 0.0083772071 + 5300 100 0.70823011 0.70823011 0.38289657 0.0099694209 + 5400 100 0.78467127 0.78467127 0.4133495 0.010119104 + 5500 100 0.85741178 0.85741178 0.44761254 0.013013239 + 5600 100 0.93241573 0.93241573 0.47879351 0.017769592 + 5700 100 1.019104 1.019104 0.51644461 0.015312937 + 5800 100 1.0550014 1.0550014 0.53450507 0.017227797 + 5900 100 1.0910946 1.0910946 0.55272891 0.017469625 + 6000 100 1.1275288 1.1275288 0.56906788 0.018958103 + 6100 100 1.1545017 1.1545017 0.58324166 0.019220208 + 6200 100 1.1815817 1.1815817 0.59552677 0.019397271 + 6300 100 1.1963931 1.1963931 0.60251664 0.018382058 + 6400 100 1.2084652 1.2084652 0.60776713 0.020027986 + 6500 100 1.2217215 1.2217215 0.61406339 0.021750945 + 6600 100 1.2364016 1.2364016 0.62124174 0.021701243 + 6700 100 1.2739954 1.2739954 0.63930766 0.02025277 + 6800 100 1.3032733 1.3032733 0.65268105 0.021684843 + 6900 100 1.3226653 1.3226653 0.66168772 0.021187963 + 7000 100 1.3464995 1.3464995 0.67431153 0.022066117 + 7100 100 1.3250485 1.3250485 0.66342366 0.02109487 + 7200 100 1.3384316 1.3384316 0.67035095 0.021554113 + 7300 100 1.3280234 1.3280234 0.66553439 0.020829435 + 7400 100 1.3218971 1.3218971 0.66186263 0.020882591 + 7500 100 1.3293858 1.3293858 0.66506462 0.020897778 + 7600 100 1.3386019 1.3386019 0.66909392 0.020754479 + 7700 100 1.3465327 1.3465327 0.67316081 0.021231547 + 7800 100 1.3510586 1.3510586 0.67531764 0.021053475 + 7900 100 1.3508987 1.3508987 0.67535907 0.020769633 + 8000 100 1.3575635 1.3575635 0.67875993 0.022020776 + 8100 100 1.3655144 1.3655144 0.68258066 0.021016999 + 8200 100 1.375187 1.375187 0.68732222 0.021385146 + 8300 100 1.3799568 1.3799568 0.69000134 0.02114428 + 8400 100 1.3755871 1.3755871 0.68757909 0.022395102 + 8500 100 1.3708345 1.3708345 0.68509834 0.021603853 + 8600 100 1.3689806 1.3689806 0.68388935 0.022127839 + 8700 100 1.3697516 1.3697516 0.68411868 0.02165119 + 8800 100 1.3700522 1.3700522 0.68423671 0.021554001 + 8900 100 1.3705045 1.3705045 0.68451935 0.021470392 + 9000 100 1.3715107 1.3715107 0.68506443 0.021789844 + 9100 100 1.3707806 1.3707806 0.68467539 0.021451331 + 9200 100 1.371112 1.371112 0.68485975 0.021479203 + 9300 100 1.3716851 1.3716851 0.68516034 0.021515076 + 9400 100 1.3719031 1.3719031 0.68529221 0.021502802 + 9500 100 1.3726759 1.3726759 0.68544012 0.021585119 + 9600 100 1.3746583 1.3746583 0.68636924 0.02206073 + 9700 100 1.3761662 1.3761662 0.68716579 0.021533719 + 9800 100 1.3760157 1.3760157 0.687092 0.02163129 + 9900 100 1.3762626 1.3762626 0.68726404 0.021707045 + 10000 100 1.376303 1.376303 0.68735031 0.022306557 +Loop time of 0.128472 on 4 procs for 5000 steps with 100 atoms + +Performance: 16812995.511 tau/day, 38918.971 timesteps/s, 3.892 Matom-step/s +98.7% CPU use with 4 MPI tasks x 1 OpenMP threads + +MPI task timing breakdown: +Section | min time | avg time | max time |%varavg| %total +--------------------------------------------------------------- +Pair | 0.0012241 | 0.0085024 | 0.016023 | 7.8 | 6.62 +Neigh | 0.0051137 | 0.0079745 | 0.011012 | 3.2 | 6.21 +Comm | 0.0050448 | 0.009504 | 0.015048 | 4.6 | 7.40 +Output | 0.00090309 | 0.0014765 | 0.0019648 | 1.2 | 1.15 +Modify | 0.0072253 | 0.041211 | 0.076226 | 16.7 | 32.08 +Other | | 0.0598 | | | 46.55 + +Nlocal: 25 ave 51 max 0 min +Histogram: 2 0 0 0 0 0 0 0 0 2 +Nghost: 3.25 ave 7 max 0 min +Histogram: 2 0 0 0 0 0 0 0 1 1 +Neighs: 46 ave 101 max 0 min +Histogram: 2 0 0 0 0 0 0 0 1 1 + +Total # of neighbors = 184 +Ave neighs/atom = 1.84 +Neighbor list builds = 628 +Dangerous builds = 0 + +region container delete +region container block -6 6 -6 6 -6 6 units box +run 5000 +Generated 0 of 1 mixed pair_coeff terms from geometric mixing rule +Per MPI rank memory allocation (min/avg/max) = 5.609 | 5.672 | 5.735 Mbytes + Step Atoms Temp c_1 c_2 Press + 10000 100 1.376303 1.376303 0.68735031 0.022411506 + 10100 100 0.28192752 0.28192752 0.16298909 0.0041760951 + 10200 100 0.14576408 0.14576408 0.10117889 0.0058653094 + 10300 100 0.10070361 0.10070361 0.078060938 0.0041432979 + 10400 100 0.07455595 0.07455595 0.061163197 0.0029733745 + 10500 100 0.063531027 0.063531027 0.052515707 0.0015731241 + 10600 100 0.049259626 0.049259626 0.041321284 0.00073083104 + 10700 100 0.037377957 0.037377957 0.032017729 0.0022631642 + 10800 100 0.031849901 0.031849901 0.027079116 0.0014148618 + 10900 100 0.02795233 0.02795233 0.02461403 0.00037567522 + 11000 100 0.02597858 0.02597858 0.022516094 0.00054992645 + 11100 100 0.021812043 0.021812043 0.019276946 0.00043233309 + 11200 100 0.019318956 0.019318956 0.017224213 0.00035792964 + 11300 100 0.017760494 0.017760494 0.01578407 0.00056959435 + 11400 100 0.015485043 0.015485043 0.013703 0.00061308169 + 11500 100 0.015051781 0.015051781 0.012994991 0.00040607387 + 11600 100 0.012204953 0.012204953 0.01079191 0.00059482171 + 11700 100 0.011242847 0.011242847 0.0096811013 0.00018299476 + 11800 100 0.0089605707 0.0089605707 0.0075086629 0.0012779422 + 11900 100 0.0065544011 0.0065544011 0.0056480432 0.00039599272 + 12000 100 0.0048068901 0.0048068901 0.004185961 0.00022434097 + 12100 100 0.0045272524 0.0045272524 0.0039084556 7.8443821e-05 + 12200 100 0.0038926209 0.0038926209 0.0033949999 0.00011203445 + 12300 100 0.0034653 0.0034653 0.0030246557 0.00014999893 + 12400 100 0.0034031041 0.0034031041 0.0029879474 7.9628343e-05 + 12500 100 0.0032219984 0.0032219984 0.0028369239 6.1651251e-05 + 12600 100 0.0031148659 0.0031148659 0.0027543848 5.7332789e-05 + 12700 100 0.0027407824 0.0027407824 0.0024822578 5.150993e-05 + 12800 100 0.0026205294 0.0026205294 0.0023576698 8.896122e-05 + 12900 100 0.0025633289 0.0025633289 0.0023134486 7.0525939e-05 + 13000 100 0.0025434711 0.0025434711 0.0022833007 5.5638668e-05 + 13100 100 0.0025046562 0.0025046562 0.002227265 5.2772716e-05 + 13200 100 0.0023544645 0.0023544645 0.0021086805 0.00030775943 + 13300 100 0.0022163971 0.0022163971 0.0020107508 4.9204292e-05 + 13400 100 0.0021307794 0.0021307794 0.0019334987 4.8144132e-05 + 13500 100 0.0019891796 0.0019891796 0.0018128084 4.8532374e-05 + 13600 100 0.0018591538 0.0018591538 0.0016721703 4.4781385e-05 + 13700 100 0.001768055 0.001768055 0.001597222 1.6800418e-05 + 13800 100 0.001569014 0.001569014 0.0014331265 4.2982654e-05 + 13900 100 0.0013700893 0.0013700893 0.0012782771 4.8209662e-05 + 14000 100 0.0012398662 0.0012398662 0.0011606486 5.5766702e-05 + 14100 100 0.0011707267 0.0011707267 0.0010811523 3.4913501e-05 + 14200 100 0.0010483984 0.0010483984 0.0009831881 3.4742894e-05 + 14300 100 0.0010043196 0.0010043196 0.00092474592 3.4196115e-05 + 14400 100 0.00094238924 0.00094238924 0.00087181843 8.1414071e-05 + 14500 100 0.00093341457 0.00093341457 0.00086429224 3.3276909e-05 + 14600 100 0.00086042474 0.00086042474 0.00079524877 3.2260019e-05 + 14700 100 0.00080525469 0.00080525469 0.00075380989 2.8374703e-05 + 14800 100 0.00070848512 0.00070848512 0.0006762901 2.9937591e-05 + 14900 100 0.00060414588 0.00060414588 0.00058494979 2.5684401e-05 + 15000 100 0.00054251571 0.00054251571 0.00053643753 4.5496354e-05 +Loop time of 0.0553238 on 4 procs for 5000 steps with 100 atoms + +Performance: 39042861.362 tau/day, 90376.994 timesteps/s, 9.038 Matom-step/s +98.2% CPU use with 4 MPI tasks x 1 OpenMP threads + +MPI task timing breakdown: +Section | min time | avg time | max time |%varavg| %total +--------------------------------------------------------------- +Pair | 0.00085556 | 0.0028667 | 0.0052429 | 3.6 | 5.18 +Neigh | 0.00076731 | 0.0012173 | 0.0016987 | 1.3 | 2.20 +Comm | 0.0016497 | 0.0060965 | 0.010792 | 5.7 | 11.02 +Output | 0.00072675 | 0.00099509 | 0.0011615 | 0.0 | 1.80 +Modify | 0.00064371 | 0.014719 | 0.030427 | 11.6 | 26.61 +Other | | 0.02943 | | | 53.19 + +Nlocal: 25 ave 54 max 0 min +Histogram: 2 0 0 0 0 0 0 0 1 1 +Nghost: 5 ave 11 max 0 min +Histogram: 2 0 0 0 0 0 0 0 1 1 +Neighs: 40 ave 88 max 0 min +Histogram: 2 0 0 0 0 0 0 0 1 1 + +Total # of neighbors = 160 +Ave neighs/atom = 1.6 +Neighbor list builds = 97 +Dangerous builds = 0 + +region container delete +variable theta equal (step-15000)*(4.0*PI/5000) +region container block -6 6 -6 6 -6 6 units box rotate v_theta 0 0 0 1 1 1 +run 5000 +Generated 0 of 1 mixed pair_coeff terms from geometric mixing rule +Per MPI rank memory allocation (min/avg/max) = 5.609 | 5.672 | 5.735 Mbytes + Step Atoms Temp c_1 c_2 Press + 15000 100 0.00054251571 0.00054251571 0.00053643753 4.3506263e-05 + 15100 100 1.1164435 1.1164435 0.7163854 0.017358175 + 15200 100 1.0384203 1.0384203 0.66790042 0.016095459 + 15300 100 1.0829984 1.0829984 0.712381 0.015915015 + 15400 100 1.4187366 1.4187366 0.89537718 0.023771032 + 15500 100 1.5397547 1.5397547 0.97895571 0.025145916 + 15600 100 1.7993339 1.7993339 1.1003794 0.026783317 + 15700 100 1.8858073 1.8858073 1.1481696 0.030802833 + 15800 100 1.9368129 1.9368129 1.1450129 0.032144729 + 15900 100 2.0379823 2.0379823 1.1738926 0.031969116 + 16000 100 2.0655671 2.0655671 1.187038 0.032395513 + 16100 100 2.1199141 2.1199141 1.2102937 0.028830059 + 16200 100 2.1819656 2.1819656 1.245147 0.029493813 + 16300 100 2.2451204 2.2451204 1.2726968 0.029915554 + 16400 100 2.1697892 2.1697892 1.2342734 0.027495983 + 16500 100 2.2689358 2.2689358 1.2710223 0.029516621 + 16600 100 2.3901976 2.3901976 1.3328992 0.030049751 + 16700 100 2.4731258 2.4731258 1.3763126 0.032663365 + 16800 100 2.5708338 2.5708338 1.4255635 0.032731991 + 16900 100 2.7232422 2.7232422 1.5006931 0.036649645 + 17000 100 2.901986 2.901986 1.5886643 0.037333791 + 17100 100 2.8787369 2.8787369 1.5752504 0.03582313 + 17200 100 3.1137189 3.1137189 1.6974538 0.041245422 + 17300 100 3.1805823 3.1805823 1.7370013 0.040766564 + 17400 100 3.3215703 3.3215703 1.8109954 0.044269306 + 17500 100 3.3767256 3.3767256 1.813696 0.048012575 + 17600 100 3.3618731 3.3618731 1.8004834 0.06103562 + 17700 100 3.2288285 3.2288285 1.7447885 0.042875761 + 17800 100 3.2545435 3.2545435 1.7617642 0.04661949 + 17900 100 3.1162969 3.1162969 1.6850561 0.040086156 + 18000 100 3.2053719 3.2053719 1.7132296 0.040657811 + 18100 100 3.2924625 3.2924625 1.7709303 0.048407939 + 18200 100 3.1682076 3.1682076 1.7136129 0.040996326 + 18300 100 3.2244534 3.2244534 1.7401102 0.043957312 + 18400 100 3.1470903 3.1470903 1.7171698 0.043123438 + 18500 100 3.2690021 3.2690021 1.7803818 0.042693323 + 18600 100 3.2566233 3.2566233 1.7670476 0.04776305 + 18700 100 3.384347 3.384347 1.8334885 0.04441225 + 18800 100 3.6479797 3.6479797 1.9565845 0.047454733 + 18900 100 3.6894531 3.6894531 1.9767079 0.053222159 + 19000 100 3.7867788 3.7867788 2.0265223 0.055923793 + 19100 100 3.9120999 3.9120999 2.0850815 0.053591707 + 19200 100 3.8255419 3.8255419 2.0517931 0.061034295 + 19300 100 3.764721 3.764721 2.0089969 0.068118255 + 19400 100 3.8604884 3.8604884 2.0640292 0.052825172 + 19500 100 3.7763823 3.7763823 2.0223758 0.054529616 + 19600 100 3.9158781 3.9158781 2.0873723 0.053130512 + 19700 100 3.6394071 3.6394071 1.9735106 0.047466529 + 19800 100 3.5409741 3.5409741 1.9335311 0.047317029 + 19900 100 3.5961407 3.5961407 1.954696 0.048093129 + 20000 100 3.4355899 3.4355899 1.8679902 0.0486077 +Loop time of 0.107854 on 4 procs for 5000 steps with 100 atoms + +Performance: 20026986.271 tau/day, 46358.765 timesteps/s, 4.636 Matom-step/s +98.9% CPU use with 4 MPI tasks x 1 OpenMP threads + +MPI task timing breakdown: +Section | min time | avg time | max time |%varavg| %total +--------------------------------------------------------------- +Pair | 0.0025992 | 0.0042158 | 0.0061269 | 1.9 | 3.91 +Neigh | 0.0089595 | 0.011254 | 0.012853 | 1.3 | 10.43 +Comm | 0.020408 | 0.022579 | 0.024669 | 1.4 | 20.94 +Output | 0.0010271 | 0.0011457 | 0.0012268 | 0.2 | 1.06 +Modify | 0.019454 | 0.032696 | 0.040003 | 4.4 | 30.31 +Other | | 0.03596 | | | 33.34 + +Nlocal: 25 ave 36 max 16 min +Histogram: 1 0 1 0 0 0 1 0 0 1 +Nghost: 5.5 ave 8 max 2 min +Histogram: 1 0 0 0 0 1 0 0 1 1 +Neighs: 34.25 ave 48 max 19 min +Histogram: 1 1 0 0 0 0 0 0 0 2 + +Total # of neighbors = 137 +Ave neighs/atom = 1.37 +Neighbor list builds = 908 +Dangerous builds = 0 + +region container delete +region container block -6 6 -6 6 -6 6 units box +run 5000 +Generated 0 of 1 mixed pair_coeff terms from geometric mixing rule +Per MPI rank memory allocation (min/avg/max) = 5.734 | 5.735 | 5.735 Mbytes + Step Atoms Temp c_1 c_2 Press + 20000 100 3.4355899 3.4355899 1.8679902 0.047866781 + 20100 100 1.1677914 1.1677914 0.70763342 0.015645481 + 20200 100 0.99137326 0.99137326 0.61064707 0.012080974 + 20300 100 0.84603548 0.84603548 0.52093267 0.012501649 + 20400 100 0.82813609 0.82813609 0.50585936 0.010248184 + 20500 100 0.86524293 0.86524293 0.5210492 0.011145216 + 20600 100 0.92229302 0.92229302 0.54567614 0.012838894 + 20700 100 0.93499886 0.93499886 0.55161401 0.011618713 + 20800 100 0.95831407 0.95831407 0.56173113 0.014502297 + 20900 100 0.88486451 0.88486451 0.51926962 0.013847246 + 21000 100 0.66876325 0.66876325 0.39313901 0.010224296 + 21100 100 0.46578708 0.46578708 0.28086455 0.0089121873 + 21200 100 0.21445902 0.21445902 0.14749113 0.0033665892 + 21300 100 0.12935011 0.12935011 0.09319765 0.002811107 + 21400 100 0.10572326 0.10572326 0.075154962 0.0034728629 + 21500 100 0.10952604 0.10952604 0.073864376 0.0017411404 + 21600 100 0.074321422 0.074321422 0.051368858 0.0037915268 + 21700 100 0.043324694 0.043324694 0.032954769 0.00092476658 + 21800 100 0.034911155 0.034911155 0.026843877 0.00061350592 + 21900 100 0.02261818 0.02261818 0.018357224 0.00049800957 + 22000 100 0.015096211 0.015096211 0.01390442 0.00059260194 + 22100 100 0.016119209 0.016119209 0.013990821 0.00038431756 + 22200 100 0.012184692 0.012184692 0.011062653 0.00030466184 + 22300 100 0.0090526001 0.0090526001 0.0080893293 0.00082507232 + 22400 100 0.007155528 0.007155528 0.0067365227 0.00094740021 + 22500 100 0.0057433117 0.0057433117 0.0057438575 0.00016706605 + 22600 100 0.0053029734 0.0053029734 0.0050429137 0.00018457156 + 22700 100 0.0041888319 0.0041888319 0.0039979907 0.00029467329 + 22800 100 0.0046486843 0.0046486843 0.0042259456 0.00019395675 + 22900 100 0.0046414295 0.0046414295 0.0040659744 0.00016025205 + 23000 100 0.0033983576 0.0033983576 0.0033431909 0.00039998961 + 23100 100 0.0031212625 0.0031212625 0.0031113361 0.00024783655 + 23200 100 0.0026724347 0.0026724347 0.0026905233 0.00026001445 + 23300 100 0.0029222876 0.0029222876 0.002946198 0.00012385327 + 23400 100 0.0023944825 0.0023944825 0.0021829995 0.00016185776 + 23500 100 0.0020384082 0.0020384082 0.0019106613 9.2139544e-05 + 23600 100 0.0019773679 0.0019773679 0.0018577006 8.9169073e-05 + 23700 100 0.0018850072 0.0018850072 0.0017715658 9.1301463e-05 + 23800 100 0.0020857322 0.0020857322 0.001864009 7.4633597e-05 + 23900 100 0.0017616498 0.0017616498 0.001680563 4.8547939e-05 + 24000 100 0.0017183254 0.0017183254 0.0016568629 6.56741e-05 + 24100 100 0.0014311732 0.0014311732 0.0013829993 6.0743962e-05 + 24200 100 0.0013434756 0.0013434756 0.001315682 0.00025727478 + 24300 100 0.0012855885 0.0012855885 0.0012558467 9.0130585e-05 + 24400 100 0.0012731213 0.0012731213 0.0012408428 8.2008231e-05 + 24500 100 0.0011333063 0.0011333063 0.001045815 8.8391061e-05 + 24600 100 0.0010560932 0.0010560932 0.00098304208 5.6725938e-05 + 24700 100 0.00097698038 0.00097698038 0.00092381967 7.1771848e-05 + 24800 100 0.00094316799 0.00094316799 0.00089343119 5.5558578e-05 + 24900 100 0.00082812377 0.00082812377 0.00076615512 5.8668812e-05 + 25000 100 0.00076097781 0.00076097781 0.00069462801 6.5742694e-05 +Loop time of 0.0523621 on 4 procs for 5000 steps with 100 atoms + +Performance: 41251226.669 tau/day, 95488.951 timesteps/s, 9.549 Matom-step/s +98.6% CPU use with 4 MPI tasks x 1 OpenMP threads + +MPI task timing breakdown: +Section | min time | avg time | max time |%varavg| %total +--------------------------------------------------------------- +Pair | 0.0011166 | 0.0029573 | 0.0049613 | 3.3 | 5.65 +Neigh | 0.0026276 | 0.0033989 | 0.0041666 | 1.1 | 6.49 +Comm | 0.0054479 | 0.0084136 | 0.01182 | 2.9 | 16.07 +Output | 0.00070658 | 0.00092447 | 0.0010421 | 0.0 | 1.77 +Modify | 0.0015069 | 0.012796 | 0.025273 | 9.9 | 24.44 +Other | | 0.02387 | | | 45.59 + +Nlocal: 25 ave 55 max 0 min +Histogram: 2 0 0 0 0 0 0 0 1 1 +Nghost: 6 ave 14 max 0 min +Histogram: 2 0 0 0 0 0 0 1 0 1 +Neighs: 39.25 ave 88 max 0 min +Histogram: 2 0 0 0 0 0 0 1 0 1 + +Total # of neighbors = 157 +Ave neighs/atom = 1.57 +Neighbor list builds = 280 +Dangerous builds = 0 +Total wall time: 0:00:00 diff --git a/examples/granregion/log.16Mar23.granregion.funnel.g++.1 b/examples/granregion/log.16Mar23.granregion.funnel.g++.1 new file mode 100644 index 0000000000..0ead1ddd41 --- /dev/null +++ b/examples/granregion/log.16Mar23.granregion.funnel.g++.1 @@ -0,0 +1,635 @@ +LAMMPS (8 Feb 2023) +OMP_NUM_THREADS environment is not set. Defaulting to 1 thread. (src/comm.cpp:98) + using 1 OpenMP thread(s) per MPI task +# pour particles into cone-shaped funnel, settle them, let them run out bottom + +variable name string funnel_pour + +thermo_modify flush yes +units si +variable PI equal 3.141592653589 +variable seed equal 14314 + +############################################### +# Geometry-related parameters +############################################### + +variable xlo equal 10 +variable xhi equal 40 +variable ylo equal 10 +variable yhi equal 40 +variable zlo equal -20 +variable zhi equal 50 + +variable xc equal 25 +variable yc equal 25 + +variable zconehi equal 50 +variable zconelo equal 10 +variable zcyllo equal 0 +variable radconelo equal 2 +variable radconehi equal 20 + +################################################ +# Particle sizes +################################################ + +variable rlo equal 0.25 +variable rhi equal 0.5 +variable dlo equal 2.0*${rlo} +variable dlo equal 2.0*0.25 +variable dhi equal 2.0*${rhi} +variable dhi equal 2.0*0.5 + +variable skin equal ${rhi} +variable skin equal 0.5 + +############################################### +# Granular contact parameters +############################################### + +variable coeffRes equal 0.1 +variable coeffFric equal 0.5 + +variable density equal 1.0 +variable EYoung equal 10^5 +variable Poisson equal 2.0/7.0 +variable GShear equal ${EYoung}/(2*(1+${Poisson})) +variable GShear equal 100000/(2*(1+${Poisson})) +variable GShear equal 100000/(2*(1+0.285714285714286)) + +variable gravity equal 1.0 + +variable reff equal 0.5*(${rhi}+${rlo}) +variable reff equal 0.5*(0.5+${rlo}) +variable reff equal 0.5*(0.5+0.25) +variable meff equal ${density}*4.0/3.0*${PI}*${reff}^3 +variable meff equal 1*4.0/3.0*${PI}*${reff}^3 +variable meff equal 1*4.0/3.0*3.141592653589*${reff}^3 +variable meff equal 1*4.0/3.0*3.141592653589*0.375^3 +variable min_mass equal ${density}*4.0/3.0*${PI}*${rlo}*${rlo}*${rlo} +variable min_mass equal 1*4.0/3.0*${PI}*${rlo}*${rlo}*${rlo} +variable min_mass equal 1*4.0/3.0*3.141592653589*${rlo}*${rlo}*${rlo} +variable min_mass equal 1*4.0/3.0*3.141592653589*0.25*${rlo}*${rlo} +variable min_mass equal 1*4.0/3.0*3.141592653589*0.25*0.25*${rlo} +variable min_mass equal 1*4.0/3.0*3.141592653589*0.25*0.25*0.25 +variable max_mass equal ${density}*4.0/3.0*${PI}*${rhi}*${rhi}*${rhi} +variable max_mass equal 1*4.0/3.0*${PI}*${rhi}*${rhi}*${rhi} +variable max_mass equal 1*4.0/3.0*3.141592653589*${rhi}*${rhi}*${rhi} +variable max_mass equal 1*4.0/3.0*3.141592653589*0.5*${rhi}*${rhi} +variable max_mass equal 1*4.0/3.0*3.141592653589*0.5*0.5*${rhi} +variable max_mass equal 1*4.0/3.0*3.141592653589*0.5*0.5*0.5 + +## Typical way to set kn, kt, etc.: +variable kn equal 4.0*${GShear}/(3*(1-${Poisson})) +variable kn equal 4.0*38888.8888888889/(3*(1-${Poisson})) +variable kn equal 4.0*38888.8888888889/(3*(1-0.285714285714286)) +variable kt equal 4.0*${GShear}/(2-${Poisson}) +variable kt equal 4.0*38888.8888888889/(2-${Poisson}) +variable kt equal 4.0*38888.8888888889/(2-0.285714285714286) + +variable a equal (-2.0*log(${coeffRes})/${PI})^2 +variable a equal (-2.0*log(0.1)/${PI})^2 +variable a equal (-2.0*log(0.1)/3.141592653589)^2 +variable gamma_n equal sqrt($a*2*${kn}/${min_mass}/(1+0.25*$a)) +variable gamma_n equal sqrt(0.405284734569556*2*${kn}/${min_mass}/(1+0.25*$a)) +variable gamma_n equal sqrt(0.405284734569556*2*72592.5925925926/${min_mass}/(1+0.25*$a)) +variable gamma_n equal sqrt(0.405284734569556*2*72592.5925925926/0.0654498469497708/(1+0.25*$a)) +variable gamma_n equal sqrt(0.405284734569556*2*72592.5925925926/0.0654498469497708/(1+0.25*0.405284734569556)) +variable gamma_t equal ${gamma_n}*0.5 +variable gamma_t equal 903.503751814138*0.5 + +variable tcol equal ${PI}/sqrt(2*${kn}/${min_mass}-${gamma_n}/4.0) +variable tcol equal 3.141592653589/sqrt(2*${kn}/${min_mass}-${gamma_n}/4.0) +variable tcol equal 3.141592653589/sqrt(2*72592.5925925926/${min_mass}-${gamma_n}/4.0) +variable tcol equal 3.141592653589/sqrt(2*72592.5925925926/0.0654498469497708-${gamma_n}/4.0) +variable tcol equal 3.141592653589/sqrt(2*72592.5925925926/0.0654498469497708-903.503751814138/4.0) + +variable dt equal ${tcol}*0.05 +variable dt equal 0.00210943016014969*0.05 +timestep ${dt} +timestep 0.000105471508007485 + +############################################### +variable dumpfreq equal 1000 +variable logfreq equal 1000 + +newton off +atom_style sphere + +boundary p p f + +region boxreg block ${xlo} ${xhi} ${ylo} ${yhi} ${zlo} ${zhi} +region boxreg block 10 ${xhi} ${ylo} ${yhi} ${zlo} ${zhi} +region boxreg block 10 40 ${ylo} ${yhi} ${zlo} ${zhi} +region boxreg block 10 40 10 ${yhi} ${zlo} ${zhi} +region boxreg block 10 40 10 40 ${zlo} ${zhi} +region boxreg block 10 40 10 40 -20 ${zhi} +region boxreg block 10 40 10 40 -20 50 +create_box 1 boxreg +Created orthogonal box = (10 10 -20) to (40 40 50) + 1 by 1 by 1 MPI processor grid + +pair_style gran/hertz/history ${kn} ${kt} ${gamma_n} ${gamma_t} ${coeffFric} 1 +pair_style gran/hertz/history 72592.5925925926 ${kt} ${gamma_n} ${gamma_t} ${coeffFric} 1 +pair_style gran/hertz/history 72592.5925925926 90740.7407407408 ${gamma_n} ${gamma_t} ${coeffFric} 1 +pair_style gran/hertz/history 72592.5925925926 90740.7407407408 903.503751814138 ${gamma_t} ${coeffFric} 1 +pair_style gran/hertz/history 72592.5925925926 90740.7407407408 903.503751814138 451.751875907069 ${coeffFric} 1 +pair_style gran/hertz/history 72592.5925925926 90740.7407407408 903.503751814138 451.751875907069 0.5 1 +pair_coeff * * + +neighbor ${skin} multi +neighbor 0.5 multi +thermo ${logfreq} +thermo 1000 + +comm_style brick +comm_modify mode multi group all vel yes +balance 1.1 shift xyz 20 1.1 +Balancing ... +Generated 0 of 0 mixed pair_coeff terms from geometric mixing rule +Neighbor list info ... + update: every = 1 steps, delay = 0 steps, check = yes + max neighbors/atom: 2000, page size: 100000 + master list distance cutoff = 0 + ghost atom cutoff = 0 + binsize = 30, bins = 1 1 3 + 1 neighbor lists, perpetual/occasional/extra = 1 0 0 + (1) pair gran/hertz/history, perpetual + attributes: half, newton off, size, history + pair build: half/size/multi/newtoff + stencil: full/multi/3d + bin: multi +WARNING: Communication cutoff is 0.0. No ghost atoms will be generated. Atoms may get lost. (src/comm_brick.cpp:210) +fix bal all balance 10000 1.1 shift xyz 20 1.01 + +####################### Options specific to pouring ######################### + +# insertion region for fix/pour + +region insreg cylinder z ${xc} ${yc} 10 30 50 side in units box +region insreg cylinder z 25 ${yc} 10 30 50 side in units box +region insreg cylinder z 25 25 10 30 50 side in units box + +# define cone and cylinder regions - see lammps doc on region command +# note new open options + +region cylreg cylinder z ${xc} ${yc} ${radconelo} ${zcyllo} ${zconelo} side in units box open 2 #Top is open +region cylreg cylinder z 25 ${yc} ${radconelo} ${zcyllo} ${zconelo} side in units box open 2 +region cylreg cylinder z 25 25 ${radconelo} ${zcyllo} ${zconelo} side in units box open 2 +region cylreg cylinder z 25 25 2 ${zcyllo} ${zconelo} side in units box open 2 +region cylreg cylinder z 25 25 2 0 ${zconelo} side in units box open 2 +region cylreg cylinder z 25 25 2 0 10 side in units box open 2 + +region conereg cone z ${xc} ${yc} ${radconelo} ${radconehi} ${zconelo} ${zconehi} side in units box open 1 open 2 #Bottom and top are open +region conereg cone z 25 ${yc} ${radconelo} ${radconehi} ${zconelo} ${zconehi} side in units box open 1 open 2 +region conereg cone z 25 25 ${radconelo} ${radconehi} ${zconelo} ${zconehi} side in units box open 1 open 2 +region conereg cone z 25 25 2 ${radconehi} ${zconelo} ${zconehi} side in units box open 1 open 2 +region conereg cone z 25 25 2 20 ${zconelo} ${zconehi} side in units box open 1 open 2 +region conereg cone z 25 25 2 20 10 ${zconehi} side in units box open 1 open 2 +region conereg cone z 25 25 2 20 10 50 side in units box open 1 open 2 + +region hopreg union 2 conereg cylreg + +fix grav all gravity ${gravity} vector 0 0 -1 +fix grav all gravity 1 vector 0 0 -1 +fix 1 all nve/sphere + + +fix hopper3 all wall/gran/region hertz/history ${kn} ${kt} ${gamma_n} ${gamma_t} ${coeffFric} 1 region hopreg +fix hopper3 all wall/gran/region hertz/history 72592.5925925926 ${kt} ${gamma_n} ${gamma_t} ${coeffFric} 1 region hopreg +fix hopper3 all wall/gran/region hertz/history 72592.5925925926 90740.7407407408 ${gamma_n} ${gamma_t} ${coeffFric} 1 region hopreg +fix hopper3 all wall/gran/region hertz/history 72592.5925925926 90740.7407407408 903.503751814138 ${gamma_t} ${coeffFric} 1 region hopreg +fix hopper3 all wall/gran/region hertz/history 72592.5925925926 90740.7407407408 903.503751814138 451.751875907069 ${coeffFric} 1 region hopreg +fix hopper3 all wall/gran/region hertz/history 72592.5925925926 90740.7407407408 903.503751814138 451.751875907069 0.5 1 region hopreg + +fix ins all pour 2000 1 42424 region insreg diam range ${dlo} ${dhi} dens ${density} ${density} +fix ins all pour 2000 1 42424 region insreg diam range 0.5 ${dhi} dens ${density} ${density} +fix ins all pour 2000 1 42424 region insreg diam range 0.5 1 dens ${density} ${density} +fix ins all pour 2000 1 42424 region insreg diam range 0.5 1 dens 1 ${density} +fix ins all pour 2000 1 42424 region insreg diam range 0.5 1 dens 1 1 +Particle insertion: 3000 every 59965 steps, 2000 by step 1 + +#dump 1 all custom ${dumpfreq} ${name}.dump # id type mass diameter x y z + +#dump 2 all image 4000 image.*.jpg type type # axes yes 0.8 0.02 view 60 -30 zoom 3.0 # box no 0.0 axes no 0.0 0.0 +#dump_modify 2 pad 6 + +thermo_style custom step cpu atoms ke +WARNING: New thermo_style command, previous thermo_modify settings will be lost (src/output.cpp:895) +thermo_modify flush yes lost warn + +# Initial run to fill up the cone + +run 20000 + +CITE-CITE-CITE-CITE-CITE-CITE-CITE-CITE-CITE-CITE-CITE-CITE-CITE + +Your simulation uses code contributions which should be cited: + +- neighbor multi command: doi:10.1016/j.cpc.2008.03.005, doi:10.1007/s40571-020-00361-2 + +@Article{Intveld08, + author = {in 't Veld, P. J. and S. J.~Plimpton and G. S. Grest}, + title = {Accurate and Efficient Methods for Modeling Colloidal + Mixtures in an Explicit Solvent using Molecular Dynamics}, + journal = {Comput.\ Phys.\ Commut.}, + year = 2008, + volume = 179, + pages = {320--329} +} + +@article{Shire2020, + author = {Shire, Tom and Hanley, Kevin J. and Stratford, Kevin}, + title = {{DEM} Simulations of Polydisperse Media: Efficient Contact + Detection Applied to Investigate the Quasi-Static Limit}, + journal = {Computational Particle Mechanics}, + year = {2020} +} + +CITE-CITE-CITE-CITE-CITE-CITE-CITE-CITE-CITE-CITE-CITE-CITE-CITE + +Generated 0 of 0 mixed pair_coeff terms from geometric mixing rule +Per MPI rank memory allocation (min/avg/max) = 6.648 | 6.648 | 6.648 Mbytes + Step CPU Atoms KinEng + 0 0 0 -0 + 1000 0.52844331 2000 -0 + 2000 0.76085445 2000 -0 + 3000 0.99183068 2000 -0 + 4000 1.2193085 2000 -0 + 5000 1.4439617 2000 -0 + 6000 1.6703511 2000 -0 + 7000 1.9053408 2000 -0 + 8000 2.1323525 2000 -0 + 9000 2.3566342 2000 -0 + 10000 2.5829638 2000 -0 + 11000 2.8106202 2000 -0 + 12000 3.0371473 2000 -0 + 13000 3.2621782 2000 -0 + 14000 3.4860689 2000 -0 + 15000 3.7138322 2000 -0 + 16000 3.9424002 2000 -0 + 17000 4.1703584 2000 -0 + 18000 4.3973348 2000 -0 + 19000 4.6213358 2000 -0 + 20000 4.8547603 2000 -0 +Loop time of 4.85478 on 1 procs for 20000 steps with 2000 atoms + +99.8% CPU use with 1 MPI tasks x 1 OpenMP threads + +MPI task timing breakdown: +Section | min time | avg time | max time |%varavg| %total +--------------------------------------------------------------- +Pair | 0.52375 | 0.52375 | 0.52375 | 0.0 | 10.79 +Neigh | 0.070018 | 0.070018 | 0.070018 | 0.0 | 1.44 +Comm | 0.011077 | 0.011077 | 0.011077 | 0.0 | 0.23 +Output | 0.00071321 | 0.00071321 | 0.00071321 | 0.0 | 0.01 +Modify | 4.1233 | 4.1233 | 4.1233 | 0.0 | 84.93 +Other | | 0.126 | | | 2.59 + +Nlocal: 2000 ave 2000 max 2000 min +Histogram: 1 0 0 0 0 0 0 0 0 0 +Nghost: 0 ave 0 max 0 min +Histogram: 1 0 0 0 0 0 0 0 0 0 +Neighs: 1607 ave 1607 max 1607 min +Histogram: 1 0 0 0 0 0 0 0 0 0 + +Total # of neighbors = 1607 +Ave neighs/atom = 0.8035 +Neighbor list builds = 71 +Dangerous builds = 0 +unfix ins +run 150000 +Generated 0 of 0 mixed pair_coeff terms from geometric mixing rule +Per MPI rank memory allocation (min/avg/max) = 12.69 | 12.69 | 12.69 Mbytes + Step CPU Atoms KinEng + 20000 0 2000 6652.2957 + 21000 0.22761741 2000 6807.2201 + 22000 0.45508977 2000 6973.9359 + 23000 0.68132308 2000 7142.3648 + 24000 0.91084802 2000 7276.9717 + 25000 1.1397154 2000 7369.4191 + 26000 1.3724974 2000 7497.6526 + 27000 1.6037436 2000 7638.946 + 28000 1.8381254 2000 7780.0339 + 29000 2.0763695 2000 7881.8177 + 30000 2.3169444 2000 7967.2641 + 31000 2.5544704 2000 7994.9273 + 32000 2.7981688 2000 7937.0671 + 33000 3.0486439 2000 7774.0508 + 34000 3.3065315 2000 7591.1491 + 35000 3.5712927 2000 7357.5176 + 36000 3.8415508 2000 7147.2024 + 37000 4.1137466 2000 6979.1604 + 38000 4.3946186 2000 6813.2152 + 39000 4.6737386 2000 6660.2701 + 40000 4.9654287 2000 6502.8957 + 41000 5.2606376 2000 6324.3951 + 42000 5.5633065 2000 6132.7516 + 43000 5.8692745 2000 5913.1841 + 44000 6.1757115 2000 5732.2095 + 45000 6.4896845 2000 5508.8322 + 46000 6.8170163 2000 5306.8932 + 47000 7.1514543 2000 5152.0521 + 48000 7.4863157 2000 5028.2274 + 49000 7.8214974 2000 4896.102 + 50000 8.1600826 2000 4723.5189 + 51000 8.4984004 2000 4583.7526 + 52000 8.8500924 2000 4447.0187 + 53000 9.2046999 2000 4303.2307 + 54000 9.5724785 2000 4168.5251 + 55000 9.9479954 2000 4036.9704 + 56000 10.324666 2000 3901.1183 + 57000 10.708944 2000 3716.7071 + 58000 11.108887 2000 3473.5422 + 59000 11.515057 2000 3245.1223 + 60000 11.922119 2000 3039.7845 + 61000 12.331146 2000 2780.0187 + 62000 12.745147 2000 2577.3345 + 63000 13.169644 2000 2346.2488 + 64000 13.602869 2000 2116.7298 + 65000 14.044828 2000 1903.7828 + 66000 14.49159 2000 1631.1676 + 67000 14.953127 2000 1431.0198 + 68000 15.428874 2000 1212.875 + 69000 15.981012 2000 995.45046 + 70000 16.458356 2000 811.54766 + 71000 16.936094 2000 624.08622 + 72000 17.432306 2000 471.00862 + 73000 17.949423 2000 358.33486 + 74000 18.467878 2000 284.39416 + 75000 18.970599 2000 234.26671 + 76000 19.45957 2000 185.61836 + 77000 19.959792 2000 152.95918 + 78000 20.455734 2000 122.49023 + 79000 20.93849 2000 102.29396 + 80000 21.430632 2000 86.284684 + 81000 21.925932 2000 73.984781 + 82000 22.428573 2000 63.042918 + 83000 22.945552 2000 53.338428 + 84000 23.467102 2000 45.89585 + 85000 23.992243 2000 40.412826 + 86000 24.512956 2000 34.183381 + 87000 25.037944 2000 29.671524 + 88000 25.56622 2000 26.90414 + 89000 26.102251 2000 24.362631 + 90000 26.638165 2000 21.887341 + 91000 27.17863 2000 19.985662 + 92000 27.72662 2000 18.728162 + 93000 28.276842 2000 16.99941 + 94000 28.830281 2000 15.71941 + 95000 29.389744 2000 14.744057 + 96000 29.972451 2000 14.214918 + 97000 30.575245 2000 13.450182 + 98000 31.141552 2000 12.79222 + 99000 31.711177 2000 12.10595 + 100000 32.286609 2000 11.281863 + 101000 32.879692 2000 10.025419 + 102000 33.460265 2000 9.9574468 + 103000 34.040002 2000 9.4078117 + 104000 34.619096 2000 8.9079161 + 105000 35.199384 2000 8.6269302 + 106000 35.784782 2000 8.5512649 + 107000 36.37489 2000 8.4703948 + 108000 36.963891 2000 8.2747542 + 109000 37.551549 2000 8.2895118 + 110000 38.154561 2000 8.1785613 + 111000 38.749306 2000 7.8443234 + 112000 39.344241 2000 7.7436124 + 113000 39.938878 2000 7.8118604 + 114000 40.531935 2000 7.3806177 + 115000 41.130022 2000 7.0857235 + 116000 41.726772 2000 7.1346752 + 117000 42.322611 2000 7.0653751 + 118000 42.927287 2000 6.6314104 + 119000 43.524125 2000 6.2169614 + 120000 44.127912 2000 5.8988829 + 121000 44.724988 2000 5.4197277 + 122000 45.328051 2000 4.6381303 + 123000 45.93285 2000 4.4949206 + 124000 46.54149 2000 4.4261118 + 125000 47.301723 2000 4.4223703 + 126000 48.071689 2000 4.4858898 + 127000 48.834286 2000 4.3312536 + 128000 49.448737 2000 3.7124973 + 129000 50.169622 2000 3.5467396 + 130000 50.867494 2000 3.5104139 + 131000 51.585563 2000 3.5725612 + 132000 52.240372 2000 3.669455 + 133000 52.892134 2000 3.6168912 + 134000 53.50594 2000 3.3598517 + 135000 54.114565 2000 3.3743407 + 136000 54.725082 2000 3.1109764 + 137000 55.358218 2000 3.0720146 + 138000 55.977314 2000 3.1303776 + 139000 56.589791 2000 3.2052806 + 140000 57.212518 2000 2.8958882 + 141000 57.867102 2000 2.9931572 + 142000 58.690342 2000 3.0967832 + 143000 59.418639 2000 3.0576365 + 144000 60.035852 2000 3.2016943 + 145000 60.666569 2000 3.3817709 + 146000 61.368878 2000 3.4527239 + 147000 62.159309 2000 3.5928733 + 148000 62.879677 2000 3.7784682 + 149000 63.50784 2000 3.6587944 + 150000 64.129366 2000 3.7945669 + 151000 64.74324 2000 3.5551557 + 152000 65.360802 2000 3.6248848 + 153000 65.979475 2000 3.7361463 + 154000 66.593554 2000 3.8534319 + 155000 67.30899 2000 4.0101408 + 156000 68.295637 2000 3.7670652 + 157000 69.257704 2000 3.1487676 + 158000 70.085566 2000 2.980076 + 159000 70.914218 2000 3.0350592 + 160000 71.734553 2000 3.125389 + 161000 72.423913 2000 2.7516115 + 162000 73.264994 2000 2.413911 + 163000 74.126424 2000 2.297713 + 164000 75.050891 2000 2.3190806 + 165000 75.917063 2000 2.2868879 + 166000 76.783267 2000 2.1658547 + 167000 77.516683 2000 1.7511071 + 168000 78.319102 2000 1.4112478 + 169000 78.961239 2000 1.3623558 + 170000 79.578448 2000 1.3701579 +Loop time of 79.5785 on 1 procs for 150000 steps with 2000 atoms + +99.7% CPU use with 1 MPI tasks x 1 OpenMP threads + +MPI task timing breakdown: +Section | min time | avg time | max time |%varavg| %total +--------------------------------------------------------------- +Pair | 40.78 | 40.78 | 40.78 | 0.0 | 51.25 +Neigh | 0.6504 | 0.6504 | 0.6504 | 0.0 | 0.82 +Comm | 0.090848 | 0.090848 | 0.090848 | 0.0 | 0.11 +Output | 0.0059597 | 0.0059597 | 0.0059597 | 0.0 | 0.01 +Modify | 36.939 | 36.939 | 36.939 | 0.0 | 46.42 +Other | | 1.112 | | | 1.40 + +Nlocal: 2000 ave 2000 max 2000 min +Histogram: 1 0 0 0 0 0 0 0 0 0 +Nghost: 0 ave 0 max 0 min +Histogram: 1 0 0 0 0 0 0 0 0 0 +Neighs: 15308 ave 15308 max 15308 min +Histogram: 1 0 0 0 0 0 0 0 0 0 + +Total # of neighbors = 15308 +Ave neighs/atom = 7.654 +Neighbor list builds = 367 +Dangerous builds = 0 + +# remove "plug" - need to redefine cylinder region & union + +region cylreg delete +region hopreg delete +region cylreg cylinder z ${xc} ${yc} ${radconelo} ${zcyllo} ${zconelo} side in units box open 1 open 2 #Bottom & top are open +region cylreg cylinder z 25 ${yc} ${radconelo} ${zcyllo} ${zconelo} side in units box open 1 open 2 +region cylreg cylinder z 25 25 ${radconelo} ${zcyllo} ${zconelo} side in units box open 1 open 2 +region cylreg cylinder z 25 25 2 ${zcyllo} ${zconelo} side in units box open 1 open 2 +region cylreg cylinder z 25 25 2 0 ${zconelo} side in units box open 1 open 2 +region cylreg cylinder z 25 25 2 0 10 side in units box open 1 open 2 + +region hopreg union 2 cylreg conereg + +unfix hopper3 +fix hopper3 all wall/gran/region hertz/history ${kn} ${kt} ${gamma_n} ${gamma_t} ${coeffFric} 1 region hopreg +fix hopper3 all wall/gran/region hertz/history 72592.5925925926 ${kt} ${gamma_n} ${gamma_t} ${coeffFric} 1 region hopreg +fix hopper3 all wall/gran/region hertz/history 72592.5925925926 90740.7407407408 ${gamma_n} ${gamma_t} ${coeffFric} 1 region hopreg +fix hopper3 all wall/gran/region hertz/history 72592.5925925926 90740.7407407408 903.503751814138 ${gamma_t} ${coeffFric} 1 region hopreg +fix hopper3 all wall/gran/region hertz/history 72592.5925925926 90740.7407407408 903.503751814138 451.751875907069 ${coeffFric} 1 region hopreg +fix hopper3 all wall/gran/region hertz/history 72592.5925925926 90740.7407407408 903.503751814138 451.751875907069 0.5 1 region hopreg + +run 100000 +Generated 0 of 0 mixed pair_coeff terms from geometric mixing rule +Per MPI rank memory allocation (min/avg/max) = 12.69 | 12.69 | 12.69 Mbytes + Step CPU Atoms KinEng + 170000 0 2000 1.3701579 + 171000 0.71457906 2000 2.3724823 + 172000 1.4067557 2000 3.5881441 + 173000 2.0500352 2000 5.3771633 + 174000 2.8020081 2000 7.5896471 + 175000 3.467807 2000 10.77251 + 176000 4.064748 2000 14.806868 + 177000 4.6769962 2000 19.607624 + 178000 5.26259 2000 25.426227 + 179000 5.8424937 2000 32.23584 + 180000 6.4222206 2000 39.930468 + 181000 6.9910375 2000 47.686304 + 182000 7.5601562 2000 56.506806 + 183000 8.1243537 2000 66.514326 + 184000 8.6871123 2000 77.554644 + 185000 9.3749051 2000 89.224002 + 186000 10.008412 2000 102.07846 + 187000 10.668269 2000 116.08141 + 188000 11.26663 2000 130.97964 + 189000 11.874542 2000 146.77806 + 190000 12.436262 2000 162.79858 + 191000 12.973297 2000 179.02052 + 192000 13.532286 2000 196.26683 + 193000 14.056018 2000 214.38928 + 194000 14.593726 2000 232.32068 + 195000 15.115478 2000 251.74644 + 196000 15.637308 2000 272.25231 + 197000 16.159144 2000 294.64075 + 198000 16.676958 2000 318.32895 + 199000 17.186114 2000 342.44005 + 200000 17.706244 2000 368.35469 + 201000 18.221731 2000 395.2465 + 202000 18.739505 2000 422.63599 + 203000 19.259645 2000 450.45248 + 204000 19.769875 2000 479.60812 + 205000 20.293972 2000 510.44155 + 206000 20.806658 2000 543.25751 + 207000 21.348998 2000 577.35928 + 208000 21.888691 2000 612.29718 + 209000 22.421596 2000 647.8951 + 210000 22.922782 2000 683.79409 + 211000 23.473165 2000 720.36556 + 212000 24.008952 2000 759.27331 + 213000 24.56155 2000 798.27302 + 214000 25.062386 2000 837.93849 + 215000 25.563743 2000 877.92945 + 216000 26.066188 2000 919.62532 + 217000 26.584605 2000 962.83509 + 218000 27.15076 2000 1008.5243 + 219000 27.651387 2000 1054.5769 + 220000 28.146147 2000 1103.1843 + 221000 28.644239 2000 1153.0349 + 222000 29.141899 2000 1204.5599 + 223000 29.636644 2000 1257.1367 + 224000 30.13786 2000 1308.6735 +WARNING: Lost atoms: original 2000 current 1999 (src/thermo.cpp:487) + 225000 30.638093 1999 1360.1205 + 226000 31.127956 1998 1404.8405 + 227000 31.620394 1996 1448.4869 + 228000 32.108597 1992 1491.8112 + 229000 32.592048 1985 1518.7013 + 230000 33.067462 1971 1507.6699 + 231000 33.552874 1965 1533.5096 + 232000 34.037763 1948 1489.4128 + 233000 34.531058 1933 1477.4536 + 234000 35.01451 1915 1425.8398 + 235000 35.495081 1904 1410.1451 + 236000 35.963357 1892 1401.7595 + 237000 36.428382 1880 1368.893 + 238000 36.890459 1868 1341.8885 + 239000 37.358838 1850 1286.7968 + 240000 37.828549 1833 1219.5123 + 241000 38.29428 1820 1173.3608 + 242000 38.750021 1806 1106.0727 + 243000 39.206425 1788 1035.912 + 244000 39.690492 1779 1021.6147 + 245000 40.138287 1767 969.40032 + 246000 40.582591 1757 939.12022 + 247000 41.02378 1739 840.9396 + 248000 41.472154 1730 822.06575 + 249000 41.916625 1719 762.11057 + 250000 42.365019 1707 708.50308 + 251000 42.804617 1700 692.12647 + 252000 43.257666 1697 694.5812 + 253000 43.777656 1686 652.36951 + 254000 44.244131 1682 662.95256 + 255000 44.667759 1677 637.34619 + 256000 45.111967 1672 630.71277 + 257000 45.550194 1669 641.87365 + 258000 45.985106 1665 635.862 + 259000 46.42582 1664 658.5339 + 260000 46.860965 1662 669.95468 + 261000 47.298309 1660 676.93495 + 262000 47.748236 1657 681.72646 + 263000 48.215018 1655 687.4078 + 264000 48.657973 1651 681.61352 + 265000 49.076584 1647 673.20622 + 266000 49.497823 1644 677.30073 + 267000 49.917789 1641 671.05897 + 268000 50.347112 1639 689.55776 + 269000 50.778062 1637 711.98809 + 270000 51.226034 1633 705.29974 +Loop time of 51.2261 on 1 procs for 100000 steps with 1633 atoms + +99.8% CPU use with 1 MPI tasks x 1 OpenMP threads + +MPI task timing breakdown: +Section | min time | avg time | max time |%varavg| %total +--------------------------------------------------------------- +Pair | 27.462 | 27.462 | 27.462 | 0.0 | 53.61 +Neigh | 0.47887 | 0.47887 | 0.47887 | 0.0 | 0.93 +Comm | 0.058496 | 0.058496 | 0.058496 | 0.0 | 0.11 +Output | 0.0039167 | 0.0039167 | 0.0039167 | 0.0 | 0.01 +Modify | 22.566 | 22.566 | 22.566 | 0.0 | 44.05 +Other | | 0.6567 | | | 1.28 + +Nlocal: 1633 ave 1633 max 1633 min +Histogram: 1 0 0 0 0 0 0 0 0 0 +Nghost: 0 ave 0 max 0 min +Histogram: 1 0 0 0 0 0 0 0 0 0 +Neighs: 11358 ave 11358 max 11358 min +Histogram: 1 0 0 0 0 0 0 0 0 0 + +Total # of neighbors = 11358 +Ave neighs/atom = 6.955297 +Neighbor list builds = 244 +Dangerous builds = 0 +Total wall time: 0:02:15 diff --git a/examples/granregion/log.16Mar23.granregion.funnel.g++.4 b/examples/granregion/log.16Mar23.granregion.funnel.g++.4 new file mode 100644 index 0000000000..451e508fe3 --- /dev/null +++ b/examples/granregion/log.16Mar23.granregion.funnel.g++.4 @@ -0,0 +1,635 @@ +LAMMPS (8 Feb 2023) +OMP_NUM_THREADS environment is not set. Defaulting to 1 thread. (src/comm.cpp:98) + using 1 OpenMP thread(s) per MPI task +# pour particles into cone-shaped funnel, settle them, let them run out bottom + +variable name string funnel_pour + +thermo_modify flush yes +units si +variable PI equal 3.141592653589 +variable seed equal 14314 + +############################################### +# Geometry-related parameters +############################################### + +variable xlo equal 10 +variable xhi equal 40 +variable ylo equal 10 +variable yhi equal 40 +variable zlo equal -20 +variable zhi equal 50 + +variable xc equal 25 +variable yc equal 25 + +variable zconehi equal 50 +variable zconelo equal 10 +variable zcyllo equal 0 +variable radconelo equal 2 +variable radconehi equal 20 + +################################################ +# Particle sizes +################################################ + +variable rlo equal 0.25 +variable rhi equal 0.5 +variable dlo equal 2.0*${rlo} +variable dlo equal 2.0*0.25 +variable dhi equal 2.0*${rhi} +variable dhi equal 2.0*0.5 + +variable skin equal ${rhi} +variable skin equal 0.5 + +############################################### +# Granular contact parameters +############################################### + +variable coeffRes equal 0.1 +variable coeffFric equal 0.5 + +variable density equal 1.0 +variable EYoung equal 10^5 +variable Poisson equal 2.0/7.0 +variable GShear equal ${EYoung}/(2*(1+${Poisson})) +variable GShear equal 100000/(2*(1+${Poisson})) +variable GShear equal 100000/(2*(1+0.285714285714286)) + +variable gravity equal 1.0 + +variable reff equal 0.5*(${rhi}+${rlo}) +variable reff equal 0.5*(0.5+${rlo}) +variable reff equal 0.5*(0.5+0.25) +variable meff equal ${density}*4.0/3.0*${PI}*${reff}^3 +variable meff equal 1*4.0/3.0*${PI}*${reff}^3 +variable meff equal 1*4.0/3.0*3.141592653589*${reff}^3 +variable meff equal 1*4.0/3.0*3.141592653589*0.375^3 +variable min_mass equal ${density}*4.0/3.0*${PI}*${rlo}*${rlo}*${rlo} +variable min_mass equal 1*4.0/3.0*${PI}*${rlo}*${rlo}*${rlo} +variable min_mass equal 1*4.0/3.0*3.141592653589*${rlo}*${rlo}*${rlo} +variable min_mass equal 1*4.0/3.0*3.141592653589*0.25*${rlo}*${rlo} +variable min_mass equal 1*4.0/3.0*3.141592653589*0.25*0.25*${rlo} +variable min_mass equal 1*4.0/3.0*3.141592653589*0.25*0.25*0.25 +variable max_mass equal ${density}*4.0/3.0*${PI}*${rhi}*${rhi}*${rhi} +variable max_mass equal 1*4.0/3.0*${PI}*${rhi}*${rhi}*${rhi} +variable max_mass equal 1*4.0/3.0*3.141592653589*${rhi}*${rhi}*${rhi} +variable max_mass equal 1*4.0/3.0*3.141592653589*0.5*${rhi}*${rhi} +variable max_mass equal 1*4.0/3.0*3.141592653589*0.5*0.5*${rhi} +variable max_mass equal 1*4.0/3.0*3.141592653589*0.5*0.5*0.5 + +## Typical way to set kn, kt, etc.: +variable kn equal 4.0*${GShear}/(3*(1-${Poisson})) +variable kn equal 4.0*38888.8888888889/(3*(1-${Poisson})) +variable kn equal 4.0*38888.8888888889/(3*(1-0.285714285714286)) +variable kt equal 4.0*${GShear}/(2-${Poisson}) +variable kt equal 4.0*38888.8888888889/(2-${Poisson}) +variable kt equal 4.0*38888.8888888889/(2-0.285714285714286) + +variable a equal (-2.0*log(${coeffRes})/${PI})^2 +variable a equal (-2.0*log(0.1)/${PI})^2 +variable a equal (-2.0*log(0.1)/3.141592653589)^2 +variable gamma_n equal sqrt($a*2*${kn}/${min_mass}/(1+0.25*$a)) +variable gamma_n equal sqrt(0.405284734569556*2*${kn}/${min_mass}/(1+0.25*$a)) +variable gamma_n equal sqrt(0.405284734569556*2*72592.5925925926/${min_mass}/(1+0.25*$a)) +variable gamma_n equal sqrt(0.405284734569556*2*72592.5925925926/0.0654498469497708/(1+0.25*$a)) +variable gamma_n equal sqrt(0.405284734569556*2*72592.5925925926/0.0654498469497708/(1+0.25*0.405284734569556)) +variable gamma_t equal ${gamma_n}*0.5 +variable gamma_t equal 903.503751814138*0.5 + +variable tcol equal ${PI}/sqrt(2*${kn}/${min_mass}-${gamma_n}/4.0) +variable tcol equal 3.141592653589/sqrt(2*${kn}/${min_mass}-${gamma_n}/4.0) +variable tcol equal 3.141592653589/sqrt(2*72592.5925925926/${min_mass}-${gamma_n}/4.0) +variable tcol equal 3.141592653589/sqrt(2*72592.5925925926/0.0654498469497708-${gamma_n}/4.0) +variable tcol equal 3.141592653589/sqrt(2*72592.5925925926/0.0654498469497708-903.503751814138/4.0) + +variable dt equal ${tcol}*0.05 +variable dt equal 0.00210943016014969*0.05 +timestep ${dt} +timestep 0.000105471508007485 + +############################################### +variable dumpfreq equal 1000 +variable logfreq equal 1000 + +newton off +atom_style sphere + +boundary p p f + +region boxreg block ${xlo} ${xhi} ${ylo} ${yhi} ${zlo} ${zhi} +region boxreg block 10 ${xhi} ${ylo} ${yhi} ${zlo} ${zhi} +region boxreg block 10 40 ${ylo} ${yhi} ${zlo} ${zhi} +region boxreg block 10 40 10 ${yhi} ${zlo} ${zhi} +region boxreg block 10 40 10 40 ${zlo} ${zhi} +region boxreg block 10 40 10 40 -20 ${zhi} +region boxreg block 10 40 10 40 -20 50 +create_box 1 boxreg +Created orthogonal box = (10 10 -20) to (40 40 50) + 1 by 1 by 4 MPI processor grid + +pair_style gran/hertz/history ${kn} ${kt} ${gamma_n} ${gamma_t} ${coeffFric} 1 +pair_style gran/hertz/history 72592.5925925926 ${kt} ${gamma_n} ${gamma_t} ${coeffFric} 1 +pair_style gran/hertz/history 72592.5925925926 90740.7407407408 ${gamma_n} ${gamma_t} ${coeffFric} 1 +pair_style gran/hertz/history 72592.5925925926 90740.7407407408 903.503751814138 ${gamma_t} ${coeffFric} 1 +pair_style gran/hertz/history 72592.5925925926 90740.7407407408 903.503751814138 451.751875907069 ${coeffFric} 1 +pair_style gran/hertz/history 72592.5925925926 90740.7407407408 903.503751814138 451.751875907069 0.5 1 +pair_coeff * * + +neighbor ${skin} multi +neighbor 0.5 multi +thermo ${logfreq} +thermo 1000 + +comm_style brick +comm_modify mode multi group all vel yes +balance 1.1 shift xyz 20 1.1 +Balancing ... +Generated 0 of 0 mixed pair_coeff terms from geometric mixing rule +Neighbor list info ... + update: every = 1 steps, delay = 0 steps, check = yes + max neighbors/atom: 2000, page size: 100000 + master list distance cutoff = 0 + ghost atom cutoff = 0 + binsize = 30, bins = 1 1 3 + 1 neighbor lists, perpetual/occasional/extra = 1 0 0 + (1) pair gran/hertz/history, perpetual + attributes: half, newton off, size, history + pair build: half/size/multi/newtoff + stencil: full/multi/3d + bin: multi +WARNING: Communication cutoff is 0.0. No ghost atoms will be generated. Atoms may get lost. (src/comm_brick.cpp:210) +fix bal all balance 10000 1.1 shift xyz 20 1.01 + +####################### Options specific to pouring ######################### + +# insertion region for fix/pour + +region insreg cylinder z ${xc} ${yc} 10 30 50 side in units box +region insreg cylinder z 25 ${yc} 10 30 50 side in units box +region insreg cylinder z 25 25 10 30 50 side in units box + +# define cone and cylinder regions - see lammps doc on region command +# note new open options + +region cylreg cylinder z ${xc} ${yc} ${radconelo} ${zcyllo} ${zconelo} side in units box open 2 #Top is open +region cylreg cylinder z 25 ${yc} ${radconelo} ${zcyllo} ${zconelo} side in units box open 2 +region cylreg cylinder z 25 25 ${radconelo} ${zcyllo} ${zconelo} side in units box open 2 +region cylreg cylinder z 25 25 2 ${zcyllo} ${zconelo} side in units box open 2 +region cylreg cylinder z 25 25 2 0 ${zconelo} side in units box open 2 +region cylreg cylinder z 25 25 2 0 10 side in units box open 2 + +region conereg cone z ${xc} ${yc} ${radconelo} ${radconehi} ${zconelo} ${zconehi} side in units box open 1 open 2 #Bottom and top are open +region conereg cone z 25 ${yc} ${radconelo} ${radconehi} ${zconelo} ${zconehi} side in units box open 1 open 2 +region conereg cone z 25 25 ${radconelo} ${radconehi} ${zconelo} ${zconehi} side in units box open 1 open 2 +region conereg cone z 25 25 2 ${radconehi} ${zconelo} ${zconehi} side in units box open 1 open 2 +region conereg cone z 25 25 2 20 ${zconelo} ${zconehi} side in units box open 1 open 2 +region conereg cone z 25 25 2 20 10 ${zconehi} side in units box open 1 open 2 +region conereg cone z 25 25 2 20 10 50 side in units box open 1 open 2 + +region hopreg union 2 conereg cylreg + +fix grav all gravity ${gravity} vector 0 0 -1 +fix grav all gravity 1 vector 0 0 -1 +fix 1 all nve/sphere + + +fix hopper3 all wall/gran/region hertz/history ${kn} ${kt} ${gamma_n} ${gamma_t} ${coeffFric} 1 region hopreg +fix hopper3 all wall/gran/region hertz/history 72592.5925925926 ${kt} ${gamma_n} ${gamma_t} ${coeffFric} 1 region hopreg +fix hopper3 all wall/gran/region hertz/history 72592.5925925926 90740.7407407408 ${gamma_n} ${gamma_t} ${coeffFric} 1 region hopreg +fix hopper3 all wall/gran/region hertz/history 72592.5925925926 90740.7407407408 903.503751814138 ${gamma_t} ${coeffFric} 1 region hopreg +fix hopper3 all wall/gran/region hertz/history 72592.5925925926 90740.7407407408 903.503751814138 451.751875907069 ${coeffFric} 1 region hopreg +fix hopper3 all wall/gran/region hertz/history 72592.5925925926 90740.7407407408 903.503751814138 451.751875907069 0.5 1 region hopreg + +fix ins all pour 2000 1 42424 region insreg diam range ${dlo} ${dhi} dens ${density} ${density} +fix ins all pour 2000 1 42424 region insreg diam range 0.5 ${dhi} dens ${density} ${density} +fix ins all pour 2000 1 42424 region insreg diam range 0.5 1 dens ${density} ${density} +fix ins all pour 2000 1 42424 region insreg diam range 0.5 1 dens 1 ${density} +fix ins all pour 2000 1 42424 region insreg diam range 0.5 1 dens 1 1 +Particle insertion: 3000 every 59965 steps, 2000 by step 1 + +#dump 1 all custom ${dumpfreq} ${name}.dump # id type mass diameter x y z + +#dump 2 all image 4000 image.*.jpg type type # axes yes 0.8 0.02 view 60 -30 zoom 3.0 # box no 0.0 axes no 0.0 0.0 +#dump_modify 2 pad 6 + +thermo_style custom step cpu atoms ke +WARNING: New thermo_style command, previous thermo_modify settings will be lost (src/output.cpp:895) +thermo_modify flush yes lost warn + +# Initial run to fill up the cone + +run 20000 + +CITE-CITE-CITE-CITE-CITE-CITE-CITE-CITE-CITE-CITE-CITE-CITE-CITE + +Your simulation uses code contributions which should be cited: + +- neighbor multi command: doi:10.1016/j.cpc.2008.03.005, doi:10.1007/s40571-020-00361-2 + +@Article{Intveld08, + author = {in 't Veld, P. J. and S. J.~Plimpton and G. S. Grest}, + title = {Accurate and Efficient Methods for Modeling Colloidal + Mixtures in an Explicit Solvent using Molecular Dynamics}, + journal = {Comput.\ Phys.\ Commut.}, + year = 2008, + volume = 179, + pages = {320--329} +} + +@article{Shire2020, + author = {Shire, Tom and Hanley, Kevin J. and Stratford, Kevin}, + title = {{DEM} Simulations of Polydisperse Media: Efficient Contact + Detection Applied to Investigate the Quasi-Static Limit}, + journal = {Computational Particle Mechanics}, + year = {2020} +} + +CITE-CITE-CITE-CITE-CITE-CITE-CITE-CITE-CITE-CITE-CITE-CITE-CITE + +Generated 0 of 0 mixed pair_coeff terms from geometric mixing rule +Per MPI rank memory allocation (min/avg/max) = 6.049 | 6.049 | 6.049 Mbytes + Step CPU Atoms KinEng + 0 0 0 -0 + 1000 0.55467905 2000 -0 + 2000 0.77825615 2000 -0 + 3000 0.99338813 2000 -0 + 4000 1.2048904 2000 -0 + 5000 1.4073987 2000 -0 + 6000 1.6070452 2000 -0 + 7000 1.8056594 2000 -0 + 8000 1.9907326 2000 -0 + 9000 2.1732359 2000 -0 + 10000 2.3525506 2000 -0 + 11000 2.4202338 2000 -0 + 12000 2.4883928 2000 -0 + 13000 2.5587335 2000 -0 + 14000 2.6327822 2000 -0 + 15000 2.7095893 2000 -0 + 16000 2.7909032 2000 -0 + 17000 2.8763781 2000 -0 + 18000 2.9671807 2000 -0 + 19000 3.05783 2000 -0 + 20000 3.1546642 2000 -0 +Loop time of 3.1547 on 4 procs for 20000 steps with 2000 atoms + +98.6% CPU use with 4 MPI tasks x 1 OpenMP threads + +MPI task timing breakdown: +Section | min time | avg time | max time |%varavg| %total +--------------------------------------------------------------- +Pair | 0.045592 | 0.12271 | 0.29398 | 28.5 | 3.89 +Neigh | 0.011353 | 0.019401 | 0.032667 | 5.7 | 0.61 +Comm | 0.043342 | 0.09899 | 0.1539 | 14.6 | 3.14 +Output | 0.00097884 | 0.0019761 | 0.0024333 | 1.3 | 0.06 +Modify | 0.8096 | 1.2822 | 2.26 | 50.7 | 40.65 +Other | | 1.629 | | | 51.65 + +Nlocal: 500 ave 510 max 493 min +Histogram: 1 1 0 0 0 1 0 0 0 1 +Nghost: 154 ave 227 max 79 min +Histogram: 1 0 0 0 1 0 1 0 0 1 +Neighs: 415.5 ave 610 max 258 min +Histogram: 1 1 0 0 0 0 1 0 0 1 + +Total # of neighbors = 1662 +Ave neighs/atom = 0.831 +Neighbor list builds = 71 +Dangerous builds = 0 +unfix ins +run 150000 +Generated 0 of 0 mixed pair_coeff terms from geometric mixing rule +Per MPI rank memory allocation (min/avg/max) = 12.33 | 12.5 | 12.68 Mbytes + Step CPU Atoms KinEng + 20000 0 2000 6652.2957 + 21000 0.068149031 2000 6807.2201 + 22000 0.13906682 2000 6973.9359 + 23000 0.21167896 2000 7142.3648 + 24000 0.28828482 2000 7276.9717 + 25000 0.36895294 2000 7369.4191 + 26000 0.45705665 2000 7497.6526 + 27000 0.55283141 2000 7638.946 + 28000 0.65163553 2000 7780.0339 + 29000 0.75208427 2000 7881.8177 + 30000 0.85956458 2000 7967.2641 + 31000 0.94177635 2000 7994.9273 + 32000 1.0345834 2000 7937.0672 + 33000 1.1315152 2000 7774.0508 + 34000 1.2426423 2000 7591.1511 + 35000 1.3578344 2000 7357.5032 + 36000 1.4893311 2000 7147.3776 + 37000 1.6240315 2000 6980.0719 + 38000 1.7664339 2000 6813.0872 + 39000 1.91857 2000 6657.0694 + 40000 2.0835393 2000 6505.1356 + 41000 2.2038908 2000 6330.3106 + 42000 2.330345 2000 6148.0635 + 43000 2.4596185 2000 5933.4808 + 44000 2.5912876 2000 5759.5507 + 45000 2.7316375 2000 5510.4729 + 46000 2.8777238 2000 5332.8673 + 47000 3.0357893 2000 5164.4197 + 48000 3.1931582 2000 5027.4099 + 49000 3.341993 2000 4904.6999 + 50000 3.4914327 2000 4712.0967 + 51000 3.6880787 2000 4575.8693 + 52000 3.8868278 2000 4443.4894 + 53000 4.0538325 2000 4272.1666 + 54000 4.2275386 2000 4113.2811 + 55000 4.3935565 2000 3974.5981 + 56000 4.6008319 2000 3863.5272 + 57000 4.8305792 2000 3676.8918 + 58000 5.1085757 2000 3446.5177 + 59000 5.3025239 2000 3227.8857 + 60000 5.5061134 2000 2997.8151 + 61000 5.6771065 2000 2745.5998 + 62000 5.8533046 2000 2530.2536 + 63000 6.0266287 2000 2352.9283 + 64000 6.1975348 2000 2102.4916 + 65000 6.375875 2000 1906.3034 + 66000 6.6008814 2000 1683.179 + 67000 6.8728018 2000 1440.0663 + 68000 7.1104699 2000 1220.2743 + 69000 7.3660591 2000 1012.4596 + 70000 7.6208232 2000 796.99913 + 71000 7.8459169 2000 631.28788 + 72000 8.0433916 2000 459.93641 + 73000 8.2225178 2000 359.28959 + 74000 8.3982201 2000 286.19292 + 75000 8.5769976 2000 235.53259 + 76000 8.7541865 2000 187.55737 + 77000 9.0010462 2000 144.42323 + 78000 9.2721615 2000 116.12613 + 79000 9.4992863 2000 95.625301 + 80000 9.7368141 2000 82.645629 + 81000 9.9462546 2000 72.124657 + 82000 10.15281 2000 64.266704 + 83000 10.365519 2000 56.7285 + 84000 10.55069 2000 49.44393 + 85000 10.764107 2000 42.434733 + 86000 10.993211 2000 37.816266 + 87000 11.243268 2000 33.892006 + 88000 11.487204 2000 29.898596 + 89000 11.684173 2000 26.4401 + 90000 11.880908 2000 23.329056 + 91000 12.078366 2000 21.291141 + 92000 12.347446 2000 19.494401 + 93000 12.582632 2000 18.157646 + 94000 12.833491 2000 17.176709 + 95000 13.109452 2000 16.059418 + 96000 13.34541 2000 15.524934 + 97000 13.604566 2000 13.887097 + 98000 13.816696 2000 12.98846 + 99000 14.043128 2000 12.325347 + 100000 14.35998 2000 11.567779 + 101000 14.584033 2000 11.097346 + 102000 14.793606 2000 10.981696 + 103000 15.011832 2000 10.914661 + 104000 15.223053 2000 10.183009 + 105000 15.435892 2000 9.9825606 + 106000 15.651946 2000 9.5164341 + 107000 15.870696 2000 9.4270389 + 108000 16.237826 2000 9.2752131 + 109000 16.525601 2000 8.580319 + 110000 16.74452 2000 8.3138082 + 111000 16.991527 2000 7.826454 + 112000 17.322972 2000 7.5958866 + 113000 17.649386 2000 7.2760339 + 114000 17.967676 2000 7.2879075 + 115000 18.27941 2000 6.8298855 + 116000 18.619507 2000 6.6964815 + 117000 18.979092 2000 6.490952 + 118000 19.303215 2000 6.0204595 + 119000 19.683409 2000 5.9293145 + 120000 20.034873 2000 5.7244854 + 121000 20.329374 2000 5.4221021 + 122000 20.670529 2000 4.8227757 + 123000 20.970073 2000 4.7914829 + 124000 21.297132 2000 4.6895984 + 125000 21.524346 2000 4.4951309 + 126000 21.742931 2000 4.5186107 + 127000 21.983039 2000 4.5989696 + 128000 22.203881 2000 4.5578225 + 129000 22.428553 2000 4.2667783 + 130000 22.662049 2000 4.0855202 + 131000 22.893977 2000 4.129346 + 132000 23.134398 2000 4.1720282 + 133000 23.367561 2000 4.3178701 + 134000 23.614361 2000 4.1047803 + 135000 23.840139 2000 3.856834 + 136000 24.095293 2000 4.0099605 + 137000 24.320746 2000 4.1104868 + 138000 24.555868 2000 4.1538456 + 139000 24.798604 2000 4.3079797 + 140000 25.125474 2000 4.0655486 + 141000 25.360498 2000 4.1257388 + 142000 25.597535 2000 4.1180413 + 143000 25.824173 2000 4.2764691 + 144000 26.082826 2000 4.3992832 + 145000 26.307002 2000 4.0978942 + 146000 26.532413 2000 4.1776805 + 147000 26.759469 2000 4.2261665 + 148000 26.989405 2000 4.4049886 + 149000 27.215826 2000 4.5559941 + 150000 27.443235 2000 4.7449947 + 151000 27.670397 2000 4.962558 + 152000 27.901368 2000 4.8517188 + 153000 28.148201 2000 4.9263912 + 154000 28.379071 2000 4.6200149 + 155000 28.621063 2000 4.8289752 + 156000 28.870192 2000 5.043235 + 157000 29.105614 2000 5.2399981 + 158000 29.330537 2000 5.494424 + 159000 29.558095 2000 4.9215021 + 160000 29.785841 2000 4.8938104 + 161000 30.011182 2000 5.0832139 + 162000 30.23825 2000 5.2281894 + 163000 30.464829 2000 5.4710487 + 164000 30.719854 2000 5.7311326 + 165000 31.038065 2000 5.9048483 + 166000 31.340672 2000 6.1177544 + 167000 31.649901 2000 4.0749212 + 168000 31.928746 2000 4.0087545 + 169000 32.153717 2000 2.8333927 + 170000 32.380796 2000 2.6131424 +Loop time of 32.3808 on 4 procs for 150000 steps with 2000 atoms + +98.9% CPU use with 4 MPI tasks x 1 OpenMP threads + +MPI task timing breakdown: +Section | min time | avg time | max time |%varavg| %total +--------------------------------------------------------------- +Pair | 6.997 | 12.251 | 14.992 | 89.3 | 37.83 +Neigh | 0.1358 | 0.20191 | 0.24331 | 9.0 | 0.62 +Comm | 1.2102 | 2.0432 | 2.4992 | 36.1 | 6.31 +Output | 0.0079578 | 0.012222 | 0.020149 | 4.4 | 0.04 +Modify | 7.1333 | 9.974 | 12.03 | 56.2 | 30.80 +Other | | 7.899 | | | 24.39 + +Nlocal: 500 ave 547 max 414 min +Histogram: 1 0 0 0 0 0 1 0 0 2 +Nghost: 447.5 ave 678 max 201 min +Histogram: 1 0 0 0 1 0 1 0 0 1 +Neighs: 4478.75 ave 5715 max 3358 min +Histogram: 1 0 0 1 0 0 1 0 0 1 + +Total # of neighbors = 17915 +Ave neighs/atom = 8.9575 +Neighbor list builds = 375 +Dangerous builds = 0 + +# remove "plug" - need to redefine cylinder region & union + +region cylreg delete +region hopreg delete +region cylreg cylinder z ${xc} ${yc} ${radconelo} ${zcyllo} ${zconelo} side in units box open 1 open 2 #Bottom & top are open +region cylreg cylinder z 25 ${yc} ${radconelo} ${zcyllo} ${zconelo} side in units box open 1 open 2 +region cylreg cylinder z 25 25 ${radconelo} ${zcyllo} ${zconelo} side in units box open 1 open 2 +region cylreg cylinder z 25 25 2 ${zcyllo} ${zconelo} side in units box open 1 open 2 +region cylreg cylinder z 25 25 2 0 ${zconelo} side in units box open 1 open 2 +region cylreg cylinder z 25 25 2 0 10 side in units box open 1 open 2 + +region hopreg union 2 cylreg conereg + +unfix hopper3 +fix hopper3 all wall/gran/region hertz/history ${kn} ${kt} ${gamma_n} ${gamma_t} ${coeffFric} 1 region hopreg +fix hopper3 all wall/gran/region hertz/history 72592.5925925926 ${kt} ${gamma_n} ${gamma_t} ${coeffFric} 1 region hopreg +fix hopper3 all wall/gran/region hertz/history 72592.5925925926 90740.7407407408 ${gamma_n} ${gamma_t} ${coeffFric} 1 region hopreg +fix hopper3 all wall/gran/region hertz/history 72592.5925925926 90740.7407407408 903.503751814138 ${gamma_t} ${coeffFric} 1 region hopreg +fix hopper3 all wall/gran/region hertz/history 72592.5925925926 90740.7407407408 903.503751814138 451.751875907069 ${coeffFric} 1 region hopreg +fix hopper3 all wall/gran/region hertz/history 72592.5925925926 90740.7407407408 903.503751814138 451.751875907069 0.5 1 region hopreg + +run 100000 +Generated 0 of 0 mixed pair_coeff terms from geometric mixing rule +Per MPI rank memory allocation (min/avg/max) = 12.34 | 12.53 | 12.68 Mbytes + Step CPU Atoms KinEng + 170000 0 2000 2.6131424 + 171000 0.22601136 2000 3.529459 + 172000 0.45221016 2000 4.7071494 + 173000 0.68427839 2000 6.3480095 + 174000 0.91114205 2000 8.8055429 + 175000 1.1431874 2000 12.020148 + 176000 1.3732197 2000 16.079961 + 177000 1.6051751 2000 20.911155 + 178000 1.8346523 2000 26.447901 + 179000 2.0762403 2000 32.277607 + 180000 2.3420473 2000 39.374754 + 181000 2.6328957 2000 46.824434 + 182000 2.8669203 2000 54.755937 + 183000 3.1047916 2000 63.957816 + 184000 3.3310346 2000 74.217343 + 185000 3.5685015 2000 85.472859 + 186000 3.7955114 2000 97.586962 + 187000 4.0326183 2000 110.39658 + 188000 4.267244 2000 123.54524 + 189000 4.4987867 2000 137.45798 + 190000 4.7358838 2000 151.81094 + 191000 4.9494874 2000 166.91945 + 192000 5.1552044 2000 182.93379 + 193000 5.3547002 2000 200.32195 + 194000 5.5590208 2000 218.31863 + 195000 5.7575332 2000 237.22122 + 196000 5.9520759 2000 255.12936 + 197000 6.1457469 2000 273.87347 + 198000 6.341216 2000 293.82126 + 199000 6.5397944 2000 315.13067 + 200000 6.7418645 2000 337.18517 + 201000 6.9368245 2000 359.48438 + 202000 7.1538903 2000 382.76229 + 203000 7.3864641 2000 408.60338 + 204000 7.6731476 2000 435.15421 + 205000 7.9053649 2000 462.53542 + 206000 8.1480905 2000 490.85791 + 207000 8.3856692 2000 519.80878 + 208000 8.6034715 2000 550.44978 + 209000 8.8046602 2000 581.78594 + 210000 9.0044136 2000 615.02491 + 211000 9.2216638 2000 649.34564 + 212000 9.4269046 2000 684.24357 + 213000 9.6587854 2000 720.72627 + 214000 9.8596293 2000 757.96901 + 215000 10.05877 2000 796.8493 + 216000 10.256066 2000 836.58839 + 217000 10.48718 2000 877.81823 + 218000 10.694787 2000 920.81077 + 219000 10.891455 2000 963.77552 + 220000 11.147269 2000 1007.6868 + 221000 11.400829 2000 1054.0654 + 222000 11.65238 2000 1102.4934 + 223000 11.846807 2000 1151.1348 + 224000 12.040148 2000 1200.6622 + 225000 12.229259 2000 1251.5126 +WARNING: Lost atoms: original 2000 current 1999 (src/thermo.cpp:487) + 226000 12.420863 1999 1299.6349 + 227000 12.635492 1997 1338.1126 + 228000 12.827738 1987 1354.6661 + 229000 13.016127 1980 1369.1412 + 230000 13.211511 1970 1369.1776 + 231000 13.404909 1963 1377.7863 + 232000 13.602332 1950 1362.1028 + 233000 13.796103 1938 1344.4535 + 234000 13.988442 1924 1318.1397 + 235000 14.185813 1907 1269.3181 + 236000 14.378388 1895 1242.269 + 237000 14.568867 1881 1188.0729 + 238000 14.75676 1868 1162.8778 + 239000 14.947894 1854 1111.9974 + 240000 15.160004 1840 1050.2813 + 241000 15.340495 1831 1024.5782 + 242000 15.523597 1816 980.07203 + 243000 15.725193 1807 973.84606 + 244000 15.902549 1796 936.95947 + 245000 16.081382 1790 916.53685 + 246000 16.261081 1780 893.82891 + 247000 16.451727 1770 853.09944 + 248000 16.628641 1755 804.73429 + 249000 16.804105 1749 773.19378 + 250000 16.978354 1738 734.78084 + 251000 17.152527 1725 668.92528 + 252000 17.328291 1717 651.36038 + 253000 17.512786 1706 595.48412 + 254000 17.695931 1699 564.79829 + 255000 17.874221 1695 558.19897 + 256000 18.050516 1693 568.02459 + 257000 18.228697 1692 584.97166 + 258000 18.400925 1689 574.19701 + 259000 18.576449 1687 583.36332 + 260000 18.754006 1684 577.56927 + 261000 18.946091 1681 582.0375 + 262000 19.182957 1679 583.29644 + 263000 19.394795 1676 575.09831 + 264000 19.604668 1673 575.78272 + 265000 19.81517 1672 595.66572 + 266000 20.046658 1670 610.84262 + 267000 20.332684 1665 588.36505 + 268000 20.573691 1662 593.44831 + 269000 20.800574 1660 600.31964 + 270000 21.058624 1656 588.46212 +Loop time of 21.0587 on 4 procs for 100000 steps with 1656 atoms + +99.0% CPU use with 4 MPI tasks x 1 OpenMP threads + +MPI task timing breakdown: +Section | min time | avg time | max time |%varavg| %total +--------------------------------------------------------------- +Pair | 3.8632 | 8.4037 | 11.541 | 97.3 | 39.91 +Neigh | 0.13431 | 0.15665 | 0.17248 | 3.8 | 0.74 +Comm | 0.70516 | 1.4552 | 1.9637 | 40.7 | 6.91 +Output | 0.0030904 | 0.0079543 | 0.016722 | 5.9 | 0.04 +Modify | 5.3661 | 6.1781 | 6.8249 | 22.0 | 29.34 +Other | | 4.857 | | | 23.06 + +Nlocal: 414 ave 426 max 385 min +Histogram: 1 0 0 0 0 0 0 0 0 3 +Nghost: 408 ave 634 max 183 min +Histogram: 1 0 0 1 0 0 1 0 0 1 +Neighs: 3463 ave 4360 max 2354 min +Histogram: 1 0 0 1 0 0 0 0 1 1 + +Total # of neighbors = 13852 +Ave neighs/atom = 8.3647343 +Neighbor list builds = 255 +Dangerous builds = 0 +Total wall time: 0:00:56 diff --git a/examples/granregion/log.16Mar23.granregion.mixer.g++.1 b/examples/granregion/log.16Mar23.granregion.mixer.g++.1 new file mode 100644 index 0000000000..3fc012d20c --- /dev/null +++ b/examples/granregion/log.16Mar23.granregion.mixer.g++.1 @@ -0,0 +1,634 @@ +LAMMPS (8 Feb 2023) +OMP_NUM_THREADS environment is not set. Defaulting to 1 thread. (src/comm.cpp:98) + using 1 OpenMP thread(s) per MPI task +variable name string mixer + +thermo_modify flush yes +variable seed equal 14314 + +############################################### +# Particle parameters +################################################ + +variable rlo equal 0.3 +variable rhi equal 0.6 +variable dlo equal 2.0*${rlo} +variable dlo equal 2.0*0.3 +variable dhi equal 2.0*${rhi} +variable dhi equal 2.0*0.6 +variable skin equal ${rhi} +variable skin equal 0.6 + +variable coeffRes equal 0.1 +variable coeffFric equal 0.5 + +variable kn equal 10^5 +variable kt equal 0.2*${kn} +variable kt equal 0.2*100000 + +variable gravity equal 1.0 +variable density equal 1.0 + +variable min_mass equal ${density}*4.0/3.0*PI*${rlo}*${rlo}*${rlo} +variable min_mass equal 1*4.0/3.0*PI*${rlo}*${rlo}*${rlo} +variable min_mass equal 1*4.0/3.0*PI*0.3*${rlo}*${rlo} +variable min_mass equal 1*4.0/3.0*PI*0.3*0.3*${rlo} +variable min_mass equal 1*4.0/3.0*PI*0.3*0.3*0.3 +variable a equal (-2.0*log(${coeffRes})/PI)^2 +variable a equal (-2.0*log(0.1)/PI)^2 +variable gamma_n equal sqrt($a*2*${kn}/${min_mass}/(1+0.25*$a)) +variable gamma_n equal sqrt(0.405284734569351*2*${kn}/${min_mass}/(1+0.25*$a)) +variable gamma_n equal sqrt(0.405284734569351*2*100000/${min_mass}/(1+0.25*$a)) +variable gamma_n equal sqrt(0.405284734569351*2*100000/0.113097335529233/(1+0.25*$a)) +variable gamma_n equal sqrt(0.405284734569351*2*100000/0.113097335529233/(1+0.25*0.405284734569351)) +variable gamma_t equal ${gamma_n}*0.5 +variable gamma_t equal 806.699778405191*0.5 + +variable tcol equal PI/sqrt(2*${kn}/${min_mass}-${gamma_n}/4.0) +variable tcol equal PI/sqrt(2*100000/${min_mass}-${gamma_n}/4.0) +variable tcol equal PI/sqrt(2*100000/0.113097335529233-${gamma_n}/4.0) +variable tcol equal PI/sqrt(2*100000/0.113097335529233-806.699778405191/4.0) + +variable dt equal ${tcol}*0.02 +variable dt equal 0.00236257621510454*0.02 +timestep ${dt} +timestep 4.72515243020908e-05 + +############################################### + +variable dumpfreq equal 1000 +variable logfreq equal 1000 + +newton on +atom_style sphere + +boundary p p f + +region boxreg block 0 20 0 20 0 20 +create_box 1 boxreg +Created orthogonal box = (0 0 0) to (20 20 20) + 1 by 1 by 1 MPI processor grid + +pair_style gran/hertz/history ${kn} ${kt} ${gamma_n} ${gamma_t} ${coeffFric} 1 +pair_style gran/hertz/history 100000 ${kt} ${gamma_n} ${gamma_t} ${coeffFric} 1 +pair_style gran/hertz/history 100000 20000 ${gamma_n} ${gamma_t} ${coeffFric} 1 +pair_style gran/hertz/history 100000 20000 806.699778405191 ${gamma_t} ${coeffFric} 1 +pair_style gran/hertz/history 100000 20000 806.699778405191 403.349889202595 ${coeffFric} 1 +pair_style gran/hertz/history 100000 20000 806.699778405191 403.349889202595 0.5 1 +pair_coeff * * + +neighbor ${skin} multi +neighbor 0.6 multi +thermo ${logfreq} +thermo 1000 + +comm_style brick +comm_modify mode multi group all vel yes +balance 1.1 shift xyz 20 1.1 +Balancing ... +Generated 0 of 0 mixed pair_coeff terms from geometric mixing rule +Neighbor list info ... + update: every = 1 steps, delay = 0 steps, check = yes + max neighbors/atom: 2000, page size: 100000 + master list distance cutoff = 0 + ghost atom cutoff = 0 + binsize = 20, bins = 1 1 1 + 1 neighbor lists, perpetual/occasional/extra = 1 0 0 + (1) pair gran/hertz/history, perpetual + attributes: half, newton on, size, history + pair build: half/size/multi/newton + stencil: half/multi/3d + bin: multi +WARNING: Communication cutoff is 0.0. No ghost atoms will be generated. Atoms may get lost. (src/comm_brick.cpp:210) +fix bal all balance 10000 1.1 shift xyz 20 1.01 + +####################### Options specific to pouring ######################### + +region insreg cylinder z 10 10 8 10 18 side in units box +region cylreg cylinder z 10 10 10 0 20 side in units box + +variable theta equal (step/400000)*2*PI + +region b1 block 2 18 9 11 0 4 side out rotate v_theta 10 10 0 0 0 1 units box +region b2 block 9 11 2 18 0 3.99999 side out rotate v_theta 10 10 0 0 0 1 units box + +region mixer intersect 3 cylreg b1 b2 side in + +fix grav all gravity ${gravity} vector 0 0 -1 +fix grav all gravity 1 vector 0 0 -1 +fix 1 all nve/sphere + +fix mixwall all wall/gran/region hertz/history ${kn} ${kt} ${gamma_n} ${gamma_t} ${coeffFric} 1 region mixer +fix mixwall all wall/gran/region hertz/history 100000 ${kt} ${gamma_n} ${gamma_t} ${coeffFric} 1 region mixer +fix mixwall all wall/gran/region hertz/history 100000 20000 ${gamma_n} ${gamma_t} ${coeffFric} 1 region mixer +fix mixwall all wall/gran/region hertz/history 100000 20000 806.699778405191 ${gamma_t} ${coeffFric} 1 region mixer +fix mixwall all wall/gran/region hertz/history 100000 20000 806.699778405191 403.349889202595 ${coeffFric} 1 region mixer +fix mixwall all wall/gran/region hertz/history 100000 20000 806.699778405191 403.349889202595 0.5 1 region mixer + +fix ins all pour 1000 1 42424 region insreg diam range ${dlo} ${dhi} dens ${density} ${density} +fix ins all pour 1000 1 42424 region insreg diam range 0.6 ${dhi} dens ${density} ${density} +fix ins all pour 1000 1 42424 region insreg diam range 0.6 1.2 dens ${density} ${density} +fix ins all pour 1000 1 42424 region insreg diam range 0.6 1.2 dens 1 ${density} +fix ins all pour 1000 1 42424 region insreg diam range 0.6 1.2 dens 1 1 +Particle insertion: 444 every 84653 steps, 1000 by step 169307 + +#dump 1 all custom ${dumpfreq} ${name}_pour.dump # id type mass diameter x y z + +#dump 2 all image 4000 image.*.jpg type type # axes yes 0.8 0.02 view 60 -30 zoom 1.5 # box no 0.0 axes no 0.0 0.0 +#dump_modify 2 pad 6 + +thermo_style custom step cpu atoms ke v_theta +WARNING: New thermo_style command, previous thermo_modify settings will be lost (src/output.cpp:895) +thermo_modify flush yes lost warn + +run 200000 + +CITE-CITE-CITE-CITE-CITE-CITE-CITE-CITE-CITE-CITE-CITE-CITE-CITE + +Your simulation uses code contributions which should be cited: + +- neighbor multi command: doi:10.1016/j.cpc.2008.03.005, doi:10.1007/s40571-020-00361-2 + +@Article{Intveld08, + author = {in 't Veld, P. J. and S. J.~Plimpton and G. S. Grest}, + title = {Accurate and Efficient Methods for Modeling Colloidal + Mixtures in an Explicit Solvent using Molecular Dynamics}, + journal = {Comput.\ Phys.\ Commut.}, + year = 2008, + volume = 179, + pages = {320--329} +} + +@article{Shire2020, + author = {Shire, Tom and Hanley, Kevin J. and Stratford, Kevin}, + title = {{DEM} Simulations of Polydisperse Media: Efficient Contact + Detection Applied to Investigate the Quasi-Static Limit}, + journal = {Computational Particle Mechanics}, + year = {2020} +} + +CITE-CITE-CITE-CITE-CITE-CITE-CITE-CITE-CITE-CITE-CITE-CITE-CITE + +Generated 0 of 0 mixed pair_coeff terms from geometric mixing rule +Per MPI rank memory allocation (min/avg/max) = 5.861 | 5.861 | 5.861 Mbytes + Step CPU Atoms KinEng v_theta + 0 0 0 -0 0 + 1000 0.11477344 444 -0 0.015707963 + 2000 0.21604269 444 -0 0.031415927 + 3000 0.31421365 444 -0 0.04712389 + 4000 0.41095902 444 -0 0.062831853 + 5000 0.50703042 444 -0 0.078539816 + 6000 0.60585007 444 -0 0.09424778 + 7000 0.70232419 444 -0 0.10995574 + 8000 0.80002622 444 -0 0.12566371 + 9000 0.89464008 444 -0 0.14137167 + 10000 0.99260726 444 -0 0.15707963 + 11000 1.090675 444 -0 0.1727876 + 12000 1.1878107 444 -0 0.18849556 + 13000 1.2860401 444 -0 0.20420352 + 14000 1.3830433 444 -0 0.21991149 + 15000 1.4834023 444 -0 0.23561945 + 16000 1.5799984 444 -0 0.25132741 + 17000 1.6758091 444 -0 0.26703538 + 18000 1.7713554 444 -0 0.28274334 + 19000 1.8684734 444 -0 0.2984513 + 20000 1.9661563 444 -0 0.31415927 + 21000 2.0629748 444 -0 0.32986723 + 22000 2.1575594 444 -0 0.34557519 + 23000 2.2530422 444 -0 0.36128316 + 24000 2.3525179 444 -0 0.37699112 + 25000 2.4494323 444 -0 0.39269908 + 26000 2.5454666 444 -0 0.40840704 + 27000 2.6402269 444 -0 0.42411501 + 28000 2.7364338 444 -0 0.43982297 + 29000 2.8349 444 -0 0.45553093 + 30000 2.9327959 444 -0 0.4712389 + 31000 3.0304534 444 -0 0.48694686 + 32000 3.1315005 444 -0 0.50265482 + 33000 3.2290307 444 -0 0.51836279 + 34000 3.3243787 444 -0 0.53407075 + 35000 3.4232964 444 -0 0.54977871 + 36000 3.5235978 444 -0 0.56548668 + 37000 3.6214101 444 -0 0.58119464 + 38000 3.7179412 444 -0 0.5969026 + 39000 3.8159856 444 -0 0.61261057 + 40000 3.9121916 444 -0 0.62831853 + 41000 4.0080794 444 -0 0.64402649 + 42000 4.1087349 444 -0 0.65973446 + 43000 4.2059697 444 -0 0.67544242 + 44000 4.3043867 444 -0 0.69115038 + 45000 4.4014253 444 -0 0.70685835 + 46000 4.5000241 444 -0 0.72256631 + 47000 4.5970258 444 -0 0.73827427 + 48000 4.6929243 444 -0 0.75398224 + 49000 4.7894702 444 -0 0.7696902 + 50000 4.8858098 444 -0 0.78539816 + 51000 4.985063 444 -0 0.80110613 + 52000 5.0863877 444 -0 0.81681409 + 53000 5.181301 444 -0 0.83252205 + 54000 5.2819523 444 -0 0.84823002 + 55000 5.3895357 444 -0 0.86393798 + 56000 5.5225568 444 -0 0.87964594 + 57000 5.6473901 444 -0 0.89535391 + 58000 5.7786123 444 -0 0.91106187 + 59000 5.8932617 444 -0 0.92676983 + 60000 6.004952 444 -0 0.9424778 + 61000 6.1168028 444 -0 0.95818576 + 62000 6.2274784 444 -0 0.97389372 + 63000 6.341172 444 -0 0.98960169 + 64000 6.4565154 444 -0 1.0053096 + 65000 6.5684785 444 -0 1.0210176 + 66000 6.6836542 444 -0 1.0367256 + 67000 6.797745 444 -0 1.0524335 + 68000 6.9091592 444 -0 1.0681415 + 69000 7.0230958 444 -0 1.0838495 + 70000 7.140508 444 -0 1.0995574 + 71000 7.2547153 444 -0 1.1152654 + 72000 7.3698096 444 -0 1.1309734 + 73000 7.4846587 444 -0 1.1466813 + 74000 7.6005538 444 -0 1.1623893 + 75000 7.715498 444 -0 1.1780972 + 76000 7.8306339 444 -0 1.1938052 + 77000 7.9458861 444 -0 1.2095132 + 78000 8.0608796 444 -0 1.2252211 + 79000 8.1819612 444 -0 1.2409291 + 80000 8.3017939 444 -0 1.2566371 + 81000 8.4206794 444 -0 1.272345 + 82000 8.5396045 444 -0 1.288053 + 83000 8.6588178 444 -0 1.303761 + 84000 8.7939815 444 -0 1.3194689 + 85000 8.9999511 888 -0 1.3351769 + 86000 9.2762515 888 -0 1.3508848 + 87000 9.5497189 888 -0 1.3665928 + 88000 9.8025426 888 -0 1.3823008 + 89000 10.063005 888 -0 1.3980087 + 90000 10.343956 888 -0 1.4137167 + 91000 10.630004 888 -0 1.4294247 + 92000 10.865437 888 -0 1.4451326 + 93000 11.090302 888 -0 1.4608406 + 94000 11.306921 888 -0 1.4765485 + 95000 11.525442 888 -0 1.4922565 + 96000 11.786482 888 -0 1.5079645 + 97000 12.033336 888 -0 1.5236724 + 98000 12.258224 888 -0 1.5393804 + 99000 12.486583 888 -0 1.5550884 + 100000 12.70566 888 -0 1.5707963 + 101000 12.934051 888 -0 1.5865043 + 102000 13.194977 888 -0 1.6022123 + 103000 13.503561 888 -0 1.6179202 + 104000 13.737785 888 -0 1.6336282 + 105000 13.96388 888 -0 1.6493361 + 106000 14.190156 888 -0 1.6650441 + 107000 14.416346 888 -0 1.6807521 + 108000 14.642321 888 -0 1.69646 + 109000 14.877668 888 -0 1.712168 + 110000 15.114644 888 -0 1.727876 + 111000 15.354762 888 -0 1.7435839 + 112000 15.615795 888 -0 1.7592919 + 113000 15.854301 888 -0 1.7749998 + 114000 16.099855 888 -0 1.7907078 + 115000 16.344044 888 -0 1.8064158 + 116000 16.60829 888 -0 1.8221237 + 117000 16.847146 888 -0 1.8378317 + 118000 17.086787 888 -0 1.8535397 + 119000 17.324264 888 -0 1.8692476 + 120000 17.563913 888 -0 1.8849556 + 121000 17.798333 888 -0 1.9006636 + 122000 18.033339 888 -0 1.9163715 + 123000 18.275883 888 -0 1.9320795 + 124000 18.542879 888 -0 1.9477874 + 125000 18.790098 888 -0 1.9634954 + 126000 19.034113 888 -0 1.9792034 + 127000 19.286183 888 -0 1.9949113 + 128000 19.574764 888 -0 2.0106193 + 129000 19.832536 888 -0 2.0263273 + 130000 20.085705 888 -0 2.0420352 + 131000 20.327805 888 -0 2.0577432 + 132000 20.576476 888 -0 2.0734512 + 133000 20.82021 888 -0 2.0891591 + 134000 21.063425 888 -0 2.1048671 + 135000 21.304848 888 -0 2.120575 + 136000 21.554936 888 -0 2.136283 + 137000 21.797949 888 -0 2.151991 + 138000 22.041181 888 -0 2.1676989 + 139000 22.288509 888 -0 2.1834069 + 140000 22.539512 888 -0 2.1991149 + 141000 22.786046 888 -0 2.2148228 + 142000 23.052553 888 -0 2.2305308 + 143000 23.321282 888 -0 2.2462387 + 144000 23.619171 888 -0 2.2619467 + 145000 23.918581 888 -0 2.2776547 + 146000 24.200849 888 -0 2.2933626 + 147000 24.500127 888 -0 2.3090706 + 148000 24.756357 888 -0 2.3247786 + 149000 25.015262 888 -0 2.3404865 + 150000 25.271136 888 -0 2.3561945 + 151000 25.519846 888 -0 2.3719025 + 152000 25.780481 888 -0 2.3876104 + 153000 26.027917 888 -0 2.4033184 + 154000 26.277021 888 -0 2.4190263 + 155000 26.54158 888 -0 2.4347343 + 156000 26.828357 888 -0 2.4504423 + 157000 27.172993 888 -0 2.4661502 + 158000 27.454171 888 -0 2.4818582 + 159000 27.72964 888 -0 2.4975662 + 160000 28.007464 888 -0 2.5132741 + 161000 28.28268 888 -0 2.5289821 + 162000 28.561094 888 -0 2.54469 + 163000 28.839295 888 -0 2.560398 + 164000 29.117588 888 -0 2.576106 + 165000 29.394126 888 -0 2.5918139 + 166000 29.675102 888 -0 2.6075219 + 167000 29.951524 888 -0 2.6232299 + 168000 30.233181 888 -0 2.6389378 + 169000 30.516798 888 -0 2.6546458 + 170000 30.818897 1000 -0 2.6703538 + 171000 31.215403 1000 -0 2.6860617 + 172000 31.528362 1000 -0 2.7017697 + 173000 31.844759 1000 -0 2.7174776 + 174000 32.159787 1000 -0 2.7331856 + 175000 32.482605 1000 -0 2.7488936 + 176000 32.798004 1000 -0 2.7646015 + 177000 33.112668 1000 -0 2.7803095 + 178000 33.429501 1000 -0 2.7960175 + 179000 33.74646 1000 -0 2.8117254 + 180000 34.059172 1000 -0 2.8274334 + 181000 34.381226 1000 -0 2.8431414 + 182000 34.697465 1000 -0 2.8588493 + 183000 35.008892 1000 -0 2.8745573 + 184000 35.332856 1000 -0 2.8902652 + 185000 35.650733 1000 -0 2.9059732 + 186000 35.971328 1000 -0 2.9216812 + 187000 36.298046 1000 -0 2.9373891 + 188000 36.622634 1000 -0 2.9530971 + 189000 36.945728 1000 -0 2.9688051 + 190000 37.268801 1000 -0 2.984513 + 191000 37.592615 1000 -0 3.000221 + 192000 37.915197 1000 -0 3.0159289 + 193000 38.226138 1000 -0 3.0316369 + 194000 38.534735 1000 -0 3.0473449 + 195000 38.844711 1000 -0 3.0630528 + 196000 39.159518 1000 -0 3.0787608 + 197000 39.474235 1000 -0 3.0944688 + 198000 39.786609 1000 -0 3.1101767 + 199000 40.10213 1000 -0 3.1258847 + 200000 40.421226 1000 -0 3.1415927 +Loop time of 40.4213 on 1 procs for 200000 steps with 1000 atoms + +Performance: 20199.903 tau/day, 4947.886 timesteps/s, 4.948 Matom-step/s +99.7% CPU use with 1 MPI tasks x 1 OpenMP threads + +MPI task timing breakdown: +Section | min time | avg time | max time |%varavg| %total +--------------------------------------------------------------- +Pair | 3.6681 | 3.6681 | 3.6681 | 0.0 | 9.07 +Neigh | 0.050194 | 0.050194 | 0.050194 | 0.0 | 0.12 +Comm | 0.53308 | 0.53308 | 0.53308 | 0.0 | 1.32 +Output | 0.0071363 | 0.0071363 | 0.0071363 | 0.0 | 0.02 +Modify | 35.563 | 35.563 | 35.563 | 0.0 | 87.98 +Other | | 0.5999 | | | 1.48 + +Nlocal: 1000 ave 1000 max 1000 min +Histogram: 1 0 0 0 0 0 0 0 0 0 +Nghost: 197 ave 197 max 197 min +Histogram: 1 0 0 0 0 0 0 0 0 0 +Neighs: 3812 ave 3812 max 3812 min +Histogram: 1 0 0 0 0 0 0 0 0 0 + +Total # of neighbors = 3812 +Ave neighs/atom = 3.812 +Neighbor list builds = 205 +Dangerous builds = 0 +unfix ins +run 200000 +Generated 0 of 0 mixed pair_coeff terms from geometric mixing rule +Per MPI rank memory allocation (min/avg/max) = 11.89 | 11.89 | 11.89 Mbytes + Step CPU Atoms KinEng v_theta + 200000 0 1000 1.0188213 3.1415927 + 201000 0.31745969 1000 1.0237918 3.1573006 + 202000 0.6315036 1000 1.0177231 3.1730086 + 203000 0.9480314 1000 1.0127096 3.1887165 + 204000 1.2572431 1000 1.0084386 3.2044245 + 205000 1.5683429 1000 0.9957528 3.2201325 + 206000 1.8801922 1000 1.0003921 3.2358404 + 207000 2.1905883 1000 0.99358387 3.2515484 + 208000 2.4948426 1000 0.99103748 3.2672564 + 209000 2.8195665 1000 0.98488628 3.2829643 + 210000 3.1420952 1000 0.98305824 3.2986723 + 211000 3.4618849 1000 0.97185818 3.3143802 + 212000 3.7910078 1000 0.96191966 3.3300882 + 213000 4.1184009 1000 0.95953159 3.3457962 + 214000 4.4491355 1000 0.95307268 3.3615041 + 215000 4.7782398 1000 0.95612155 3.3772121 + 216000 5.1088177 1000 0.96582166 3.3929201 + 217000 5.4376503 1000 0.96124408 3.408628 + 218000 5.7707229 1000 0.95705813 3.424336 + 219000 6.1055922 1000 0.9660222 3.440044 + 220000 6.4418056 1000 0.97539486 3.4557519 + 221000 6.7755181 1000 0.97919396 3.4714599 + 222000 7.104521 1000 0.97448171 3.4871678 + 223000 7.4368025 1000 0.95742917 3.5028758 + 224000 7.7623405 1000 0.94218245 3.5185838 + 225000 8.0932682 1000 0.93056484 3.5342917 + 226000 8.4217598 1000 0.92009109 3.5499997 + 227000 8.747426 1000 0.90684871 3.5657077 + 228000 9.0818038 1000 0.91719046 3.5814156 + 229000 9.4125504 1000 0.92681746 3.5971236 + 230000 9.7439963 1000 0.9195493 3.6128316 + 231000 10.075499 1000 0.93275667 3.6285395 + 232000 10.404017 1000 0.9494565 3.6442475 + 233000 10.774786 1000 0.95036607 3.6599554 + 234000 11.158713 1000 0.9596283 3.6756634 + 235000 11.566878 1000 0.98314341 3.6913714 + 236000 11.977294 1000 0.98115865 3.7070793 + 237000 12.347191 1000 0.9723466 3.7227873 + 238000 12.686388 1000 0.95267817 3.7384953 + 239000 13.031631 1000 0.92661956 3.7542032 + 240000 13.451121 1000 0.92237207 3.7699112 + 241000 13.855031 1000 0.91301732 3.7856191 + 242000 14.272001 1000 0.90488754 3.8013271 + 243000 14.632631 1000 0.90430417 3.8170351 + 244000 14.97608 1000 0.90179051 3.832743 + 245000 15.419173 1000 0.89658897 3.848451 + 246000 15.903699 1000 0.89583335 3.864159 + 247000 16.312374 1000 0.89409138 3.8798669 + 248000 16.660472 1000 0.89948364 3.8955749 + 249000 17.063147 1000 0.90196936 3.9112829 + 250000 17.423622 1000 0.89616943 3.9269908 + 251000 17.76439 1000 0.87816303 3.9426988 + 252000 18.103828 1000 0.86705341 3.9584067 + 253000 18.454644 1000 0.84494344 3.9741147 + 254000 18.876297 1000 0.81541663 3.9898227 + 255000 19.264851 1000 0.80071805 4.0055306 + 256000 19.669757 1000 0.80290754 4.0212386 + 257000 20.066097 1000 0.80000385 4.0369466 + 258000 20.481516 1000 0.80379277 4.0526545 + 259000 20.851537 1000 0.81091684 4.0683625 + 260000 21.246226 1000 0.80124855 4.0840704 + 261000 21.586832 1000 0.79581606 4.0997784 + 262000 21.968726 1000 0.78415946 4.1154864 + 263000 22.388474 1000 0.78837276 4.1311943 + 264000 22.76238 1000 0.78962435 4.1469023 + 265000 23.13787 1000 0.79388706 4.1626103 + 266000 23.470742 1000 0.80484385 4.1783182 + 267000 23.801402 1000 0.79505699 4.1940262 + 268000 24.14266 1000 0.78663829 4.2097342 + 269000 24.545281 1000 0.77557297 4.2254421 + 270000 24.886776 1000 0.76992342 4.2411501 + 271000 25.218744 1000 0.75955867 4.256858 + 272000 25.549898 1000 0.76207709 4.272566 + 273000 25.882738 1000 0.76891185 4.288274 + 274000 26.212384 1000 0.77380617 4.3039819 + 275000 26.540612 1000 0.77349795 4.3196899 + 276000 26.869636 1000 0.77559636 4.3353979 + 277000 27.200449 1000 0.76806972 4.3511058 + 278000 27.548549 1000 0.76223861 4.3668138 + 279000 27.883681 1000 0.76306533 4.3825218 + 280000 28.221552 1000 0.76369569 4.3982297 + 281000 28.558479 1000 0.75945303 4.4139377 + 282000 28.892758 1000 0.75872312 4.4296456 + 283000 29.224927 1000 0.75354345 4.4453536 + 284000 29.565477 1000 0.74433058 4.4610616 + 285000 29.914679 1000 0.7349005 4.4767695 + 286000 30.265305 1000 0.73182808 4.4924775 + 287000 30.607982 1000 0.73334122 4.5081855 + 288000 30.94168 1000 0.73308623 4.5238934 + 289000 31.276062 1000 0.73620818 4.5396014 + 290000 31.614934 1000 0.73906492 4.5553093 + 291000 31.959782 1000 0.73921306 4.5710173 + 292000 32.296279 1000 0.73919766 4.5867253 + 293000 32.615262 1000 0.75148875 4.6024332 + 294000 32.93925 1000 0.76390126 4.6181412 + 295000 33.266316 1000 0.76421084 4.6338492 + 296000 33.591115 1000 0.78124272 4.6495571 + 297000 33.924279 1000 0.78526224 4.6652651 + 298000 34.256265 1000 0.78279226 4.6809731 + 299000 34.584382 1000 0.78390001 4.696681 + 300000 34.910629 1000 0.78017239 4.712389 + 301000 35.233205 1000 0.77432653 4.7280969 + 302000 35.55956 1000 0.7627792 4.7438049 + 303000 35.885484 1000 0.75222273 4.7595129 + 304000 36.205453 1000 0.73765921 4.7752208 + 305000 36.525101 1000 0.72338298 4.7909288 + 306000 36.845236 1000 0.71944975 4.8066368 + 307000 37.168044 1000 0.71547274 4.8223447 + 308000 37.491196 1000 0.71267737 4.8380527 + 309000 37.827079 1000 0.70506173 4.8537606 + 310000 38.168049 1000 0.70685173 4.8694686 + 311000 38.504282 1000 0.70327488 4.8851766 + 312000 38.846152 1000 0.69732519 4.9008845 + 313000 39.191958 1000 0.70137823 4.9165925 + 314000 39.532177 1000 0.70613806 4.9323005 + 315000 39.876728 1000 0.70981591 4.9480084 + 316000 40.225244 1000 0.72246602 4.9637164 + 317000 40.573681 1000 0.71946499 4.9794244 + 318000 40.918134 1000 0.73275857 4.9951323 + 319000 41.261914 1000 0.74357547 5.0108403 + 320000 41.607984 1000 0.74138038 5.0265482 + 321000 41.957822 1000 0.73285846 5.0422562 + 322000 42.30176 1000 0.72990718 5.0579642 + 323000 42.644077 1000 0.72024459 5.0736721 + 324000 42.985509 1000 0.71052943 5.0893801 + 325000 43.323921 1000 0.69560261 5.1050881 + 326000 43.664945 1000 0.69939398 5.120796 + 327000 44.004741 1000 0.71331291 5.136504 + 328000 44.347204 1000 0.72181082 5.152212 + 329000 44.689866 1000 0.72534262 5.1679199 + 330000 45.055673 1000 0.73874292 5.1836279 + 331000 45.400501 1000 0.74135464 5.1993358 + 332000 45.743289 1000 0.73578005 5.2150438 + 333000 46.087061 1000 0.72662516 5.2307518 + 334000 46.427231 1000 0.72030125 5.2464597 + 335000 46.767813 1000 0.72801784 5.2621677 + 336000 47.108619 1000 0.73020974 5.2778757 + 337000 47.44666 1000 0.7344527 5.2935836 + 338000 47.784653 1000 0.73826638 5.3092916 + 339000 48.124114 1000 0.74079395 5.3249995 + 340000 48.463953 1000 0.74030413 5.3407075 + 341000 48.804616 1000 0.74815855 5.3564155 + 342000 49.143226 1000 0.75762011 5.3721234 + 343000 49.482788 1000 0.76311094 5.3878314 + 344000 49.822597 1000 0.76394459 5.4035394 + 345000 50.162186 1000 0.75550163 5.4192473 + 346000 50.496689 1000 0.7594991 5.4349553 + 347000 50.831695 1000 0.76650932 5.4506633 + 348000 51.167201 1000 0.76750437 5.4663712 + 349000 51.501847 1000 0.77084248 5.4820792 + 350000 51.841805 1000 0.76487701 5.4977871 + 351000 52.179907 1000 0.76870148 5.5134951 + 352000 52.517605 1000 0.77597853 5.5292031 + 353000 52.850047 1000 0.77929348 5.544911 + 354000 53.182408 1000 0.7744937 5.560619 + 355000 53.512931 1000 0.76114616 5.576327 + 356000 53.845782 1000 0.75392687 5.5920349 + 357000 54.178336 1000 0.74858889 5.6077429 + 358000 54.514517 1000 0.75630978 5.6234508 + 359000 54.850783 1000 0.75781107 5.6391588 + 360000 55.183323 1000 0.75613713 5.6548668 + 361000 55.518704 1000 0.75250391 5.6705747 + 362000 55.851425 1000 0.75790051 5.6862827 + 363000 56.212376 1000 0.75283475 5.7019907 + 364000 56.542027 1000 0.7431151 5.7176986 + 365000 56.874325 1000 0.73274509 5.7334066 + 366000 57.208926 1000 0.72261631 5.7491146 + 367000 57.596495 1000 0.71279773 5.7648225 + 368000 58.007863 1000 0.70452113 5.7805305 + 369000 58.346944 1000 0.69777381 5.7962384 + 370000 58.686215 1000 0.69698007 5.8119464 + 371000 59.030366 1000 0.69322062 5.8276544 + 372000 59.368607 1000 0.67728454 5.8433623 + 373000 59.704376 1000 0.67335006 5.8590703 + 374000 60.044772 1000 0.66920493 5.8747783 + 375000 60.382875 1000 0.65614401 5.8904862 + 376000 60.72002 1000 0.65874131 5.9061942 + 377000 61.058554 1000 0.67072465 5.9219022 + 378000 61.400078 1000 0.68118419 5.9376101 + 379000 61.748931 1000 0.68481865 5.9533181 + 380000 62.098203 1000 0.68840839 5.969026 + 381000 62.444961 1000 0.69447162 5.984734 + 382000 62.797286 1000 0.69881397 6.000442 + 383000 63.154921 1000 0.69610171 6.0161499 + 384000 63.508448 1000 0.70059329 6.0318579 + 385000 63.857115 1000 0.71085103 6.0475659 + 386000 64.207915 1000 0.71532684 6.0632738 + 387000 64.561127 1000 0.72968624 6.0789818 + 388000 64.939826 1000 0.74729894 6.0946897 + 389000 65.284635 1000 0.76268063 6.1103977 + 390000 65.631752 1000 0.77170089 6.1261057 + 391000 65.981566 1000 0.77212462 6.1418136 + 392000 66.328406 1000 0.773784 6.1575216 + 393000 66.655905 1000 0.7731096 6.1732296 + 394000 66.993751 1000 0.77245259 6.1889375 + 395000 67.322842 1000 0.76912533 6.2046455 + 396000 67.647532 1000 0.76397972 6.2203535 + 397000 67.977448 1000 0.75736166 6.2360614 + 398000 68.310064 1000 0.75287599 6.2517694 + 399000 68.635966 1000 0.75354368 6.2674773 + 400000 68.963492 1000 0.75582397 6.2831853 +Loop time of 68.9635 on 1 procs for 200000 steps with 1000 atoms + +Performance: 11839.683 tau/day, 2900.084 timesteps/s, 2.900 Matom-step/s +99.7% CPU use with 1 MPI tasks x 1 OpenMP threads + +MPI task timing breakdown: +Section | min time | avg time | max time |%varavg| %total +--------------------------------------------------------------- +Pair | 11.238 | 11.238 | 11.238 | 0.0 | 16.30 +Neigh | 0.077817 | 0.077817 | 0.077817 | 0.0 | 0.11 +Comm | 1.5441 | 1.5441 | 1.5441 | 0.0 | 2.24 +Output | 0.0082341 | 0.0082341 | 0.0082341 | 0.0 | 0.01 +Modify | 55.304 | 55.304 | 55.304 | 0.0 | 80.19 +Other | | 0.7909 | | | 1.15 + +Nlocal: 1000 ave 1000 max 1000 min +Histogram: 1 0 0 0 0 0 0 0 0 0 +Nghost: 278 ave 278 max 278 min +Histogram: 1 0 0 0 0 0 0 0 0 0 +Neighs: 5072 ave 5072 max 5072 min +Histogram: 1 0 0 0 0 0 0 0 0 0 + +Total # of neighbors = 5072 +Ave neighs/atom = 5.072 +Neighbor list builds = 166 +Dangerous builds = 0 +Total wall time: 0:01:49 diff --git a/examples/granregion/log.16Mar23.granregion.mixer.g++.4 b/examples/granregion/log.16Mar23.granregion.mixer.g++.4 new file mode 100644 index 0000000000..b601f3f13a --- /dev/null +++ b/examples/granregion/log.16Mar23.granregion.mixer.g++.4 @@ -0,0 +1,634 @@ +LAMMPS (8 Feb 2023) +OMP_NUM_THREADS environment is not set. Defaulting to 1 thread. (src/comm.cpp:98) + using 1 OpenMP thread(s) per MPI task +variable name string mixer + +thermo_modify flush yes +variable seed equal 14314 + +############################################### +# Particle parameters +################################################ + +variable rlo equal 0.3 +variable rhi equal 0.6 +variable dlo equal 2.0*${rlo} +variable dlo equal 2.0*0.3 +variable dhi equal 2.0*${rhi} +variable dhi equal 2.0*0.6 +variable skin equal ${rhi} +variable skin equal 0.6 + +variable coeffRes equal 0.1 +variable coeffFric equal 0.5 + +variable kn equal 10^5 +variable kt equal 0.2*${kn} +variable kt equal 0.2*100000 + +variable gravity equal 1.0 +variable density equal 1.0 + +variable min_mass equal ${density}*4.0/3.0*PI*${rlo}*${rlo}*${rlo} +variable min_mass equal 1*4.0/3.0*PI*${rlo}*${rlo}*${rlo} +variable min_mass equal 1*4.0/3.0*PI*0.3*${rlo}*${rlo} +variable min_mass equal 1*4.0/3.0*PI*0.3*0.3*${rlo} +variable min_mass equal 1*4.0/3.0*PI*0.3*0.3*0.3 +variable a equal (-2.0*log(${coeffRes})/PI)^2 +variable a equal (-2.0*log(0.1)/PI)^2 +variable gamma_n equal sqrt($a*2*${kn}/${min_mass}/(1+0.25*$a)) +variable gamma_n equal sqrt(0.405284734569351*2*${kn}/${min_mass}/(1+0.25*$a)) +variable gamma_n equal sqrt(0.405284734569351*2*100000/${min_mass}/(1+0.25*$a)) +variable gamma_n equal sqrt(0.405284734569351*2*100000/0.113097335529233/(1+0.25*$a)) +variable gamma_n equal sqrt(0.405284734569351*2*100000/0.113097335529233/(1+0.25*0.405284734569351)) +variable gamma_t equal ${gamma_n}*0.5 +variable gamma_t equal 806.699778405191*0.5 + +variable tcol equal PI/sqrt(2*${kn}/${min_mass}-${gamma_n}/4.0) +variable tcol equal PI/sqrt(2*100000/${min_mass}-${gamma_n}/4.0) +variable tcol equal PI/sqrt(2*100000/0.113097335529233-${gamma_n}/4.0) +variable tcol equal PI/sqrt(2*100000/0.113097335529233-806.699778405191/4.0) + +variable dt equal ${tcol}*0.02 +variable dt equal 0.00236257621510454*0.02 +timestep ${dt} +timestep 4.72515243020908e-05 + +############################################### + +variable dumpfreq equal 1000 +variable logfreq equal 1000 + +newton on +atom_style sphere + +boundary p p f + +region boxreg block 0 20 0 20 0 20 +create_box 1 boxreg +Created orthogonal box = (0 0 0) to (20 20 20) + 1 by 2 by 2 MPI processor grid + +pair_style gran/hertz/history ${kn} ${kt} ${gamma_n} ${gamma_t} ${coeffFric} 1 +pair_style gran/hertz/history 100000 ${kt} ${gamma_n} ${gamma_t} ${coeffFric} 1 +pair_style gran/hertz/history 100000 20000 ${gamma_n} ${gamma_t} ${coeffFric} 1 +pair_style gran/hertz/history 100000 20000 806.699778405191 ${gamma_t} ${coeffFric} 1 +pair_style gran/hertz/history 100000 20000 806.699778405191 403.349889202595 ${coeffFric} 1 +pair_style gran/hertz/history 100000 20000 806.699778405191 403.349889202595 0.5 1 +pair_coeff * * + +neighbor ${skin} multi +neighbor 0.6 multi +thermo ${logfreq} +thermo 1000 + +comm_style brick +comm_modify mode multi group all vel yes +balance 1.1 shift xyz 20 1.1 +Balancing ... +Generated 0 of 0 mixed pair_coeff terms from geometric mixing rule +Neighbor list info ... + update: every = 1 steps, delay = 0 steps, check = yes + max neighbors/atom: 2000, page size: 100000 + master list distance cutoff = 0 + ghost atom cutoff = 0 + binsize = 20, bins = 1 1 1 + 1 neighbor lists, perpetual/occasional/extra = 1 0 0 + (1) pair gran/hertz/history, perpetual + attributes: half, newton on, size, history + pair build: half/size/multi/newton + stencil: half/multi/3d + bin: multi +WARNING: Communication cutoff is 0.0. No ghost atoms will be generated. Atoms may get lost. (src/comm_brick.cpp:210) +fix bal all balance 10000 1.1 shift xyz 20 1.01 + +####################### Options specific to pouring ######################### + +region insreg cylinder z 10 10 8 10 18 side in units box +region cylreg cylinder z 10 10 10 0 20 side in units box + +variable theta equal (step/400000)*2*PI + +region b1 block 2 18 9 11 0 4 side out rotate v_theta 10 10 0 0 0 1 units box +region b2 block 9 11 2 18 0 3.99999 side out rotate v_theta 10 10 0 0 0 1 units box + +region mixer intersect 3 cylreg b1 b2 side in + +fix grav all gravity ${gravity} vector 0 0 -1 +fix grav all gravity 1 vector 0 0 -1 +fix 1 all nve/sphere + +fix mixwall all wall/gran/region hertz/history ${kn} ${kt} ${gamma_n} ${gamma_t} ${coeffFric} 1 region mixer +fix mixwall all wall/gran/region hertz/history 100000 ${kt} ${gamma_n} ${gamma_t} ${coeffFric} 1 region mixer +fix mixwall all wall/gran/region hertz/history 100000 20000 ${gamma_n} ${gamma_t} ${coeffFric} 1 region mixer +fix mixwall all wall/gran/region hertz/history 100000 20000 806.699778405191 ${gamma_t} ${coeffFric} 1 region mixer +fix mixwall all wall/gran/region hertz/history 100000 20000 806.699778405191 403.349889202595 ${coeffFric} 1 region mixer +fix mixwall all wall/gran/region hertz/history 100000 20000 806.699778405191 403.349889202595 0.5 1 region mixer + +fix ins all pour 1000 1 42424 region insreg diam range ${dlo} ${dhi} dens ${density} ${density} +fix ins all pour 1000 1 42424 region insreg diam range 0.6 ${dhi} dens ${density} ${density} +fix ins all pour 1000 1 42424 region insreg diam range 0.6 1.2 dens ${density} ${density} +fix ins all pour 1000 1 42424 region insreg diam range 0.6 1.2 dens 1 ${density} +fix ins all pour 1000 1 42424 region insreg diam range 0.6 1.2 dens 1 1 +Particle insertion: 444 every 84653 steps, 1000 by step 169307 + +#dump 1 all custom ${dumpfreq} ${name}_pour.dump # id type mass diameter x y z + +#dump 2 all image 4000 image.*.jpg type type # axes yes 0.8 0.02 view 60 -30 zoom 1.5 # box no 0.0 axes no 0.0 0.0 +#dump_modify 2 pad 6 + +thermo_style custom step cpu atoms ke v_theta +WARNING: New thermo_style command, previous thermo_modify settings will be lost (src/output.cpp:895) +thermo_modify flush yes lost warn + +run 200000 + +CITE-CITE-CITE-CITE-CITE-CITE-CITE-CITE-CITE-CITE-CITE-CITE-CITE + +Your simulation uses code contributions which should be cited: + +- neighbor multi command: doi:10.1016/j.cpc.2008.03.005, doi:10.1007/s40571-020-00361-2 + +@Article{Intveld08, + author = {in 't Veld, P. J. and S. J.~Plimpton and G. S. Grest}, + title = {Accurate and Efficient Methods for Modeling Colloidal + Mixtures in an Explicit Solvent using Molecular Dynamics}, + journal = {Comput.\ Phys.\ Commut.}, + year = 2008, + volume = 179, + pages = {320--329} +} + +@article{Shire2020, + author = {Shire, Tom and Hanley, Kevin J. and Stratford, Kevin}, + title = {{DEM} Simulations of Polydisperse Media: Efficient Contact + Detection Applied to Investigate the Quasi-Static Limit}, + journal = {Computational Particle Mechanics}, + year = {2020} +} + +CITE-CITE-CITE-CITE-CITE-CITE-CITE-CITE-CITE-CITE-CITE-CITE-CITE + +Generated 0 of 0 mixed pair_coeff terms from geometric mixing rule +Per MPI rank memory allocation (min/avg/max) = 5.816 | 5.816 | 5.816 Mbytes + Step CPU Atoms KinEng v_theta + 0 0 0 -0 0 + 1000 0.069039547 444 -0 0.015707963 + 2000 0.12867095 444 -0 0.031415927 + 3000 0.18791426 444 -0 0.04712389 + 4000 0.24614388 444 -0 0.062831853 + 5000 0.30404486 444 -0 0.078539816 + 6000 0.36105446 444 -0 0.09424778 + 7000 0.41713358 444 -0 0.10995574 + 8000 0.47282802 444 -0 0.12566371 + 9000 0.52742586 444 -0 0.14137167 + 10000 0.58233488 444 -0 0.15707963 + 11000 0.62155506 444 -0 0.1727876 + 12000 0.6605457 444 -0 0.18849556 + 13000 0.69971591 444 -0 0.20420352 + 14000 0.73821845 444 -0 0.21991149 + 15000 0.77860211 444 -0 0.23561945 + 16000 0.8188072 444 -0 0.25132741 + 17000 0.85992964 444 -0 0.26703538 + 18000 0.9008443 444 -0 0.28274334 + 19000 0.94216466 444 -0 0.2984513 + 20000 0.98508697 444 -0 0.31415927 + 21000 1.0241468 444 -0 0.32986723 + 22000 1.0606191 444 -0 0.34557519 + 23000 1.0972735 444 -0 0.36128316 + 24000 1.134726 444 -0 0.37699112 + 25000 1.1723693 444 -0 0.39269908 + 26000 1.211349 444 -0 0.40840704 + 27000 1.250291 444 -0 0.42411501 + 28000 1.2906408 444 -0 0.43982297 + 29000 1.3307315 444 -0 0.45553093 + 30000 1.3704867 444 -0 0.4712389 + 31000 1.4064392 444 -0 0.48694686 + 32000 1.4426955 444 -0 0.50265482 + 33000 1.4789666 444 -0 0.51836279 + 34000 1.5163037 444 -0 0.53407075 + 35000 1.5534135 444 -0 0.54977871 + 36000 1.5907054 444 -0 0.56548668 + 37000 1.6296055 444 -0 0.58119464 + 38000 1.6690167 444 -0 0.5969026 + 39000 1.7082024 444 -0 0.61261057 + 40000 1.7476796 444 -0 0.62831853 + 41000 1.7847465 444 -0 0.64402649 + 42000 1.8216975 444 -0 0.65973446 + 43000 1.8594424 444 -0 0.67544242 + 44000 1.8975401 444 -0 0.69115038 + 45000 1.9361216 444 -0 0.70685835 + 46000 1.9764821 444 -0 0.72256631 + 47000 2.0221252 444 -0 0.73827427 + 48000 2.0635337 444 -0 0.75398224 + 49000 2.104472 444 -0 0.7696902 + 50000 2.1447842 444 -0 0.78539816 + 51000 2.1808558 444 -0 0.80110613 + 52000 2.2180542 444 -0 0.81681409 + 53000 2.2547243 444 -0 0.83252205 + 54000 2.2934546 444 -0 0.84823002 + 55000 2.3321909 444 -0 0.86393798 + 56000 2.3732179 444 -0 0.87964594 + 57000 2.4141133 444 -0 0.89535391 + 58000 2.455667 444 -0 0.91106187 + 59000 2.4983196 444 -0 0.92676983 + 60000 2.5415086 444 -0 0.9424778 + 61000 2.581342 444 -0 0.95818576 + 62000 2.6215029 444 -0 0.97389372 + 63000 2.6633884 444 -0 0.98960169 + 64000 2.7048848 444 -0 1.0053096 + 65000 2.7497607 444 -0 1.0210176 + 66000 2.7952373 444 -0 1.0367256 + 67000 2.8399748 444 -0 1.0524335 + 68000 2.8851806 444 -0 1.0681415 + 69000 2.9303317 444 -0 1.0838495 + 70000 2.9815632 444 -0 1.0995574 + 71000 3.0257986 444 -0 1.1152654 + 72000 3.068788 444 -0 1.1309734 + 73000 3.1130125 444 -0 1.1466813 + 74000 3.1558178 444 -0 1.1623893 + 75000 3.1993327 444 -0 1.1780972 + 76000 3.2444469 444 -0 1.1938052 + 77000 3.2901781 444 -0 1.2095132 + 78000 3.3356302 444 -0 1.2252211 + 79000 3.3814834 444 -0 1.2409291 + 80000 3.4290631 444 -0 1.2566371 + 81000 3.4715671 444 -0 1.272345 + 82000 3.5136342 444 -0 1.288053 + 83000 3.5566281 444 -0 1.303761 + 84000 3.6001405 444 -0 1.3194689 + 85000 3.6709788 888 -0 1.3351769 + 86000 3.7652387 888 -0 1.3508848 + 87000 3.8618109 888 -0 1.3665928 + 88000 3.9546406 888 -0 1.3823008 + 89000 4.0475587 888 -0 1.3980087 + 90000 4.1424919 888 -0 1.4137167 + 91000 4.2114594 888 -0 1.4294247 + 92000 4.2842588 888 -0 1.4451326 + 93000 4.3524161 888 -0 1.4608406 + 94000 4.4204131 888 -0 1.4765485 + 95000 4.4886628 888 -0 1.4922565 + 96000 4.5588224 888 -0 1.5079645 + 97000 4.6304943 888 -0 1.5236724 + 98000 4.7018695 888 -0 1.5393804 + 99000 4.774147 888 -0 1.5550884 + 100000 4.847776 888 -0 1.5707963 + 101000 4.9173562 888 -0 1.5865043 + 102000 4.9886499 888 -0 1.6022123 + 103000 5.0618801 888 -0 1.6179202 + 104000 5.1331411 888 -0 1.6336282 + 105000 5.205209 888 -0 1.6493361 + 106000 5.2795148 888 -0 1.6650441 + 107000 5.3523346 888 -0 1.6807521 + 108000 5.4263886 888 -0 1.69646 + 109000 5.5029416 888 -0 1.712168 + 110000 5.5807033 888 -0 1.727876 + 111000 5.6574852 888 -0 1.7435839 + 112000 5.7320356 888 -0 1.7592919 + 113000 5.8097178 888 -0 1.7749998 + 114000 5.8858974 888 -0 1.7907078 + 115000 5.9636528 888 -0 1.8064158 + 116000 6.0421783 888 -0 1.8221237 + 117000 6.12052 888 -0 1.8378317 + 118000 6.2016349 888 -0 1.8535397 + 119000 6.2834058 888 -0 1.8692476 + 120000 6.3644485 888 -0 1.8849556 + 121000 6.4398727 888 -0 1.9006636 + 122000 6.5152081 888 -0 1.9163715 + 123000 6.5916482 888 -0 1.9320795 + 124000 6.6694407 888 -0 1.9477874 + 125000 6.7474201 888 -0 1.9634954 + 126000 6.8270768 888 -0 1.9792034 + 127000 6.9060885 888 -0 1.9949113 + 128000 6.9847809 888 -0 2.0106193 + 129000 7.0660497 888 -0 2.0263273 + 130000 7.1468939 888 -0 2.0420352 + 131000 7.2275386 888 -0 2.0577432 + 132000 7.3103515 888 -0 2.0734512 + 133000 7.3904073 888 -0 2.0891591 + 134000 7.4711333 888 -0 2.1048671 + 135000 7.5529594 888 -0 2.120575 + 136000 7.6399017 888 -0 2.136283 + 137000 7.7263891 888 -0 2.151991 + 138000 7.815523 888 -0 2.1676989 + 139000 7.9041642 888 -0 2.1834069 + 140000 7.9950145 888 -0 2.1991149 + 141000 8.0776291 888 -0 2.2148228 + 142000 8.1584715 888 -0 2.2305308 + 143000 8.2409653 888 -0 2.2462387 + 144000 8.326064 888 -0 2.2619467 + 145000 8.4107211 888 -0 2.2776547 + 146000 8.4946153 888 -0 2.2933626 + 147000 8.5784663 888 -0 2.3090706 + 148000 8.6648861 888 -0 2.3247786 + 149000 8.7503472 888 -0 2.3404865 + 150000 8.8378801 888 -0 2.3561945 + 151000 8.9221381 888 -0 2.3719025 + 152000 9.0101516 888 -0 2.3876104 + 153000 9.0982387 888 -0 2.4033184 + 154000 9.1851912 888 -0 2.4190263 + 155000 9.2744741 888 -0 2.4347343 + 156000 9.3697509 888 -0 2.4504423 + 157000 9.4640354 888 -0 2.4661502 + 158000 9.5594845 888 -0 2.4818582 + 159000 9.6572972 888 -0 2.4975662 + 160000 9.7543656 888 -0 2.5132741 + 161000 9.8485073 888 -0 2.5289821 + 162000 9.9446493 888 -0 2.54469 + 163000 10.040013 888 -0 2.560398 + 164000 10.137116 888 -0 2.576106 + 165000 10.23506 888 -0 2.5918139 + 166000 10.335537 888 -0 2.6075219 + 167000 10.436607 888 -0 2.6232299 + 168000 10.537429 888 -0 2.6389378 + 169000 10.642458 888 -0 2.6546458 + 170000 10.74705 1000 -0 2.6703538 + 171000 10.857156 1000 -0 2.6860617 + 172000 10.965939 1000 -0 2.7017697 + 173000 11.076233 1000 -0 2.7174776 + 174000 11.184172 1000 -0 2.7331856 + 175000 11.293846 1000 -0 2.7488936 + 176000 11.402493 1000 -0 2.7646015 + 177000 11.513895 1000 -0 2.7803095 + 178000 11.625438 1000 -0 2.7960175 + 179000 11.738308 1000 -0 2.8117254 + 180000 11.854793 1000 -0 2.8274334 + 181000 11.968344 1000 -0 2.8431414 + 182000 12.082268 1000 -0 2.8588493 + 183000 12.196356 1000 -0 2.8745573 + 184000 12.313359 1000 -0 2.8902652 + 185000 12.429559 1000 -0 2.9059732 + 186000 12.545853 1000 -0 2.9216812 + 187000 12.661447 1000 -0 2.9373891 + 188000 12.777355 1000 -0 2.9530971 + 189000 12.894856 1000 -0 2.9688051 + 190000 13.0103 1000 -0 2.984513 + 191000 13.126221 1000 -0 3.000221 + 192000 13.241507 1000 -0 3.0159289 + 193000 13.356198 1000 -0 3.0316369 + 194000 13.468168 1000 -0 3.0473449 + 195000 13.582232 1000 -0 3.0630528 + 196000 13.700446 1000 -0 3.0787608 + 197000 13.816948 1000 -0 3.0944688 + 198000 13.934106 1000 -0 3.1101767 + 199000 14.053497 1000 -0 3.1258847 + 200000 14.171799 1000 -0 3.1415927 +Loop time of 14.1719 on 4 procs for 200000 steps with 1000 atoms + +Performance: 57614.644 tau/day, 14112.479 timesteps/s, 14.112 Matom-step/s +99.1% CPU use with 4 MPI tasks x 1 OpenMP threads + +MPI task timing breakdown: +Section | min time | avg time | max time |%varavg| %total +--------------------------------------------------------------- +Pair | 0.46468 | 0.82686 | 1.2428 | 39.9 | 5.83 +Neigh | 0.010644 | 0.013047 | 0.015567 | 2.0 | 0.09 +Comm | 2.2447 | 2.716 | 3.2525 | 28.2 | 19.16 +Output | 0.0040193 | 0.0057101 | 0.0084742 | 2.2 | 0.04 +Modify | 7.9913 | 8.6193 | 9.394 | 20.9 | 60.82 +Other | | 1.991 | | | 14.05 + +Nlocal: 250 ave 266 max 237 min +Histogram: 1 0 0 1 1 0 0 0 0 1 +Nghost: 294 ave 335 max 253 min +Histogram: 2 0 0 0 0 0 0 0 0 2 +Neighs: 960.25 ave 1454 max 492 min +Histogram: 2 0 0 0 0 0 0 0 0 2 + +Total # of neighbors = 3841 +Ave neighs/atom = 3.841 +Neighbor list builds = 201 +Dangerous builds = 0 +unfix ins +run 200000 +Generated 0 of 0 mixed pair_coeff terms from geometric mixing rule +Per MPI rank memory allocation (min/avg/max) = 11.87 | 11.89 | 11.9 Mbytes + Step CPU Atoms KinEng v_theta + 200000 0 1000 1.0060272 3.1415927 + 201000 0.11023112 1000 1.0117513 3.1573006 + 202000 0.22297119 1000 1.0121624 3.1730086 + 203000 0.33090251 1000 1.0099707 3.1887165 + 204000 0.43921623 1000 1.0099624 3.2044245 + 205000 0.54813391 1000 1.009398 3.2201325 + 206000 0.6597641 1000 0.99686298 3.2358404 + 207000 0.76806828 1000 0.96520673 3.2515484 + 208000 0.88217705 1000 0.96521294 3.2672564 + 209000 0.99810181 1000 0.96501099 3.2829643 + 210000 1.1113988 1000 0.96426624 3.2986723 + 211000 1.2252752 1000 0.9564358 3.3143802 + 212000 1.3381064 1000 0.95482019 3.3300882 + 213000 1.4513852 1000 0.9446233 3.3457962 + 214000 1.5630713 1000 0.92461651 3.3615041 + 215000 1.6785702 1000 0.92106646 3.3772121 + 216000 1.7937182 1000 0.92058667 3.3929201 + 217000 1.9092992 1000 0.91797493 3.408628 + 218000 2.0251567 1000 0.91351081 3.424336 + 219000 2.1419482 1000 0.91991749 3.440044 + 220000 2.258391 1000 0.92943198 3.4557519 + 221000 2.3747328 1000 0.93176684 3.4714599 + 222000 2.4930355 1000 0.92625008 3.4871678 + 223000 2.6111794 1000 0.9216243 3.5028758 + 224000 2.729971 1000 0.92332955 3.5185838 + 225000 2.8489286 1000 0.91963985 3.5342917 + 226000 2.97003 1000 0.91913679 3.5499997 + 227000 3.0874646 1000 0.92381436 3.5657077 + 228000 3.2089543 1000 0.93085242 3.5814156 + 229000 3.3281962 1000 0.92872221 3.5971236 + 230000 3.4476271 1000 0.92536664 3.6128316 + 231000 3.5681706 1000 0.92953138 3.6285395 + 232000 3.6911427 1000 0.93937257 3.6442475 + 233000 3.8115833 1000 0.95916002 3.6599554 + 234000 3.9301977 1000 0.96652709 3.6756634 + 235000 4.0481963 1000 0.96753364 3.6913714 + 236000 4.1684171 1000 0.96096249 3.7070793 + 237000 4.2874672 1000 0.97028893 3.7227873 + 238000 4.4072896 1000 0.95323014 3.7384953 + 239000 4.5292898 1000 0.94143454 3.7542032 + 240000 4.6529563 1000 0.9334569 3.7699112 + 241000 4.7701737 1000 0.93340822 3.7856191 + 242000 4.8891772 1000 0.93517762 3.8013271 + 243000 5.0078759 1000 0.92632745 3.8170351 + 244000 5.1260291 1000 0.91858996 3.832743 + 245000 5.2472736 1000 0.90006015 3.848451 + 246000 5.363907 1000 0.8850116 3.864159 + 247000 5.4838317 1000 0.87807775 3.8798669 + 248000 5.6039445 1000 0.85981326 3.8955749 + 249000 5.7262584 1000 0.85764597 3.9112829 + 250000 5.8488174 1000 0.86748856 3.9269908 + 251000 5.9665578 1000 0.85889952 3.9426988 + 252000 6.084021 1000 0.84476495 3.9584067 + 253000 6.203987 1000 0.84094974 3.9741147 + 254000 6.3221073 1000 0.82638568 3.9898227 + 255000 6.441682 1000 0.81449512 4.0055306 + 256000 6.5625653 1000 0.80130582 4.0212386 + 257000 6.6860772 1000 0.79100139 4.0369466 + 258000 6.8117355 1000 0.78531082 4.0526545 + 259000 6.9379959 1000 0.7678277 4.0683625 + 260000 7.0606907 1000 0.74798797 4.0840704 + 261000 7.1846943 1000 0.73902576 4.0997784 + 262000 7.3084818 1000 0.73326104 4.1154864 + 263000 7.4304296 1000 0.7370234 4.1311943 + 264000 7.5536012 1000 0.73817854 4.1469023 + 265000 7.6792395 1000 0.74675482 4.1626103 + 266000 7.8061753 1000 0.7480056 4.1783182 + 267000 7.9331093 1000 0.748671 4.1940262 + 268000 8.0593048 1000 0.74430146 4.2097342 + 269000 8.1888555 1000 0.73246199 4.2254421 + 270000 8.3184687 1000 0.71666285 4.2411501 + 271000 8.4489277 1000 0.69699332 4.256858 + 272000 8.5822473 1000 0.69724726 4.272566 + 273000 8.7148666 1000 0.69752702 4.288274 + 274000 8.8426159 1000 0.69393439 4.3039819 + 275000 8.9746848 1000 0.67961922 4.3196899 + 276000 9.1020134 1000 0.67808365 4.3353979 + 277000 9.232486 1000 0.66241302 4.3511058 + 278000 9.3607588 1000 0.65559661 4.3668138 + 279000 9.4879578 1000 0.64949975 4.3825218 + 280000 9.6142148 1000 0.65351945 4.3982297 + 281000 9.7437802 1000 0.66566267 4.4139377 + 282000 9.87097 1000 0.68284419 4.4296456 + 283000 9.9975944 1000 0.68906456 4.4453536 + 284000 10.124724 1000 0.69474503 4.4610616 + 285000 10.25369 1000 0.71686298 4.4767695 + 286000 10.38212 1000 0.70966561 4.4924775 + 287000 10.513274 1000 0.70173402 4.5081855 + 288000 10.641359 1000 0.69841037 4.5238934 + 289000 10.765608 1000 0.68947449 4.5396014 + 290000 10.893738 1000 0.68391661 4.5553093 + 291000 11.018982 1000 0.69112115 4.5710173 + 292000 11.146639 1000 0.70208247 4.5867253 + 293000 11.269392 1000 0.70044553 4.6024332 + 294000 11.39243 1000 0.69973655 4.6181412 + 295000 11.517741 1000 0.70719661 4.6338492 + 296000 11.643013 1000 0.69961909 4.6495571 + 297000 11.771064 1000 0.7038606 4.6652651 + 298000 11.899855 1000 0.70651383 4.6809731 + 299000 12.024499 1000 0.72028817 4.696681 + 300000 12.151124 1000 0.72141372 4.712389 + 301000 12.278902 1000 0.73011344 4.7280969 + 302000 12.402615 1000 0.74750506 4.7438049 + 303000 12.524021 1000 0.74362139 4.7595129 + 304000 12.645914 1000 0.73643471 4.7752208 + 305000 12.766721 1000 0.73250587 4.7909288 + 306000 12.945373 1000 0.72450933 4.8066368 + 307000 13.084062 1000 0.71650682 4.8223447 + 308000 13.210593 1000 0.71012044 4.8380527 + 309000 13.339536 1000 0.7045498 4.8537606 + 310000 13.477512 1000 0.69904261 4.8694686 + 311000 13.617832 1000 0.69370407 4.8851766 + 312000 13.802532 1000 0.70012261 4.9008845 + 313000 13.9682 1000 0.69796658 4.9165925 + 314000 14.139079 1000 0.70673901 4.9323005 + 315000 14.290205 1000 0.70285296 4.9480084 + 316000 14.414474 1000 0.69917788 4.9637164 + 317000 14.541743 1000 0.69153454 4.9794244 + 318000 14.672817 1000 0.69630312 4.9951323 + 319000 14.800594 1000 0.70732059 5.0108403 + 320000 14.982014 1000 0.71069744 5.0265482 + 321000 15.126459 1000 0.70982909 5.0422562 + 322000 15.264165 1000 0.70514067 5.0579642 + 323000 15.391036 1000 0.70591206 5.0736721 + 324000 15.518096 1000 0.70992653 5.0893801 + 325000 15.644416 1000 0.70605327 5.1050881 + 326000 15.772686 1000 0.70492617 5.120796 + 327000 15.899812 1000 0.69711977 5.136504 + 328000 16.050906 1000 0.68791974 5.152212 + 329000 16.197987 1000 0.68350425 5.1679199 + 330000 16.346901 1000 0.67886559 5.1836279 + 331000 16.511885 1000 0.6838106 5.1993358 + 332000 16.666556 1000 0.68570448 5.2150438 + 333000 16.820557 1000 0.68347768 5.2307518 + 334000 16.972048 1000 0.67352858 5.2464597 + 335000 17.171176 1000 0.67154375 5.2621677 + 336000 17.380218 1000 0.67050288 5.2778757 + 337000 17.561848 1000 0.66093797 5.2935836 + 338000 17.746525 1000 0.65261747 5.3092916 + 339000 17.926411 1000 0.65084314 5.3249995 + 340000 18.105197 1000 0.65003008 5.3407075 + 341000 18.235972 1000 0.65397536 5.3564155 + 342000 18.389741 1000 0.67129271 5.3721234 + 343000 18.604032 1000 0.68934086 5.3878314 + 344000 18.788879 1000 0.71225704 5.4035394 + 345000 18.935273 1000 0.72645711 5.4192473 + 346000 19.136926 1000 0.73153889 5.4349553 + 347000 19.310095 1000 0.74047453 5.4506633 + 348000 19.476545 1000 0.74508084 5.4663712 + 349000 19.599138 1000 0.74030176 5.4820792 + 350000 19.753114 1000 0.72037009 5.4977871 + 351000 19.893497 1000 0.71009934 5.5134951 + 352000 20.020982 1000 0.69475509 5.5292031 + 353000 20.149857 1000 0.68883962 5.544911 + 354000 20.278476 1000 0.68764856 5.560619 + 355000 20.407747 1000 0.6853423 5.576327 + 356000 20.53591 1000 0.69528948 5.5920349 + 357000 20.668654 1000 0.70787069 5.6077429 + 358000 20.802835 1000 0.70110924 5.6234508 + 359000 20.950394 1000 0.69356484 5.6391588 + 360000 21.076061 1000 0.69727901 5.6548668 + 361000 21.224785 1000 0.69878093 5.6705747 + 362000 21.416947 1000 0.70063124 5.6862827 + 363000 21.632619 1000 0.68842038 5.7019907 + 364000 21.836231 1000 0.68478573 5.7176986 + 365000 21.963636 1000 0.68232032 5.7334066 + 366000 22.092926 1000 0.66971225 5.7491146 + 367000 22.219251 1000 0.67006227 5.7648225 + 368000 22.344723 1000 0.6694355 5.7805305 + 369000 22.470654 1000 0.66622377 5.7962384 + 370000 22.59941 1000 0.66501888 5.8119464 + 371000 22.732869 1000 0.66108622 5.8276544 + 372000 22.859824 1000 0.65989005 5.8433623 + 373000 22.989282 1000 0.65277032 5.8590703 + 374000 23.116089 1000 0.64599939 5.8747783 + 375000 23.243733 1000 0.64279675 5.8904862 + 376000 23.371971 1000 0.64321129 5.9061942 + 377000 23.505382 1000 0.65596736 5.9219022 + 378000 23.638755 1000 0.68055295 5.9376101 + 379000 23.770714 1000 0.71147476 5.9533181 + 380000 23.906376 1000 0.7478441 5.969026 + 381000 24.040685 1000 0.76216879 5.984734 + 382000 24.173446 1000 0.78574658 6.000442 + 383000 24.30114 1000 0.80947952 6.0161499 + 384000 24.426872 1000 0.81514681 6.0318579 + 385000 24.555905 1000 0.81469775 6.0475659 + 386000 24.684891 1000 0.80579609 6.0632738 + 387000 24.811946 1000 0.79952446 6.0789818 + 388000 24.940028 1000 0.78668384 6.0946897 + 389000 25.061479 1000 0.78375511 6.1103977 + 390000 25.18315 1000 0.78124583 6.1261057 + 391000 25.303012 1000 0.77072038 6.1418136 + 392000 25.423275 1000 0.75748297 6.1575216 + 393000 25.542996 1000 0.74703682 6.1732296 + 394000 25.661826 1000 0.74135384 6.1889375 + 395000 25.782254 1000 0.73344196 6.2046455 + 396000 25.903156 1000 0.72305463 6.2203535 + 397000 26.026207 1000 0.71221263 6.2360614 + 398000 26.145498 1000 0.70602241 6.2517694 + 399000 26.266146 1000 0.69822375 6.2674773 + 400000 26.387762 1000 0.69567985 6.2831853 +Loop time of 26.3878 on 4 procs for 200000 steps with 1000 atoms + +Performance: 30942.580 tau/day, 7579.263 timesteps/s, 7.579 Matom-step/s +99.1% CPU use with 4 MPI tasks x 1 OpenMP threads + +MPI task timing breakdown: +Section | min time | avg time | max time |%varavg| %total +--------------------------------------------------------------- +Pair | 1.6871 | 2.8172 | 3.925 | 64.8 | 10.68 +Neigh | 0.017325 | 0.021917 | 0.026669 | 3.1 | 0.08 +Comm | 4.7404 | 6.0917 | 7.4409 | 54.5 | 23.09 +Output | 0.0043138 | 0.0065642 | 0.0087622 | 1.9 | 0.02 +Modify | 13.258 | 14.716 | 16.132 | 35.6 | 55.77 +Other | | 2.735 | | | 10.36 + +Nlocal: 250 ave 257 max 241 min +Histogram: 1 0 0 0 0 1 0 1 0 1 +Nghost: 387.5 ave 477 max 299 min +Histogram: 2 0 0 0 0 0 0 0 0 2 +Neighs: 1233.5 ave 1523 max 917 min +Histogram: 1 1 0 0 0 0 0 0 0 2 + +Total # of neighbors = 4934 +Ave neighs/atom = 4.934 +Neighbor list builds = 168 +Dangerous builds = 0 +Total wall time: 0:00:40 diff --git a/examples/granregion/log.27Nov18.granregion.box.g++.1 b/examples/granregion/log.27Nov18.granregion.box.g++.1 deleted file mode 100644 index ef004b7398..0000000000 --- a/examples/granregion/log.27Nov18.granregion.box.g++.1 +++ /dev/null @@ -1,475 +0,0 @@ -LAMMPS (27 Nov 2018) -OMP_NUM_THREADS environment is not set. Defaulting to 1 thread. (src/comm.cpp:87) - using 1 OpenMP thread(s) per MPI task -# pouring spheres into container box - -units lj -atom_style sphere -boundary f f f -dimension 3 -comm_modify vel yes - -region box block -10 10 -10 10 -10 10 units box -create_box 2 box -Created orthogonal box = (-10 -10 -10) to (10 10 10) - 1 by 1 by 1 MPI processor grid - -pair_style hybrid gran/hooke 4000.0 NULL 100.0 NULL 0.5 1 -pair_coeff * * gran/hooke - -region container block -6 6 -6 6 -6 6 units box -fix container all wall/gran/region hooke/history 4000.0 NULL 100.0 NULL 0.5 1 region container - -neighbor 0.3 bin -neigh_modify delay 0 every 1 check yes - -fix 2 all nve/sphere -fix 3 all gravity 1.0 vector 0 0 -1 - -region slab block -2 2 -2 2 -2 2 units box -fix ins all pour 100 2 4767548 vol 0.4 10 diam one 1.0 region slab ignore -Particle insertion: 48 every 566 steps, 100 by step 1133 - -timestep 0.005 - -compute 1 all temp -compute_modify 1 dynamic/dof yes - -compute 2 all temp/sphere -compute_modify 2 dynamic/dof yes - -thermo 100 -thermo_style custom step atoms temp c_1 c_2 press -thermo_modify lost ignore -compute_modify thermo_temp dynamic/dof yes - -#dump 2 all image 100 image.*.jpg type type # zoom 1.4 adiam 1.0 box no 0.0 axes yes 0.9 0.03 -#dump_modify 2 pad 5 - -run 5000 -Neighbor list info ... - update every 1 steps, delay 0 steps, check yes - max neighbors/atom: 2000, page size: 100000 - master list distance cutoff = 1.3 - ghost atom cutoff = 1.3 - binsize = 0.65, bins = 31 31 31 - 1 neighbor lists, perpetual/occasional/extra = 1 0 0 - (1) pair gran/hooke, perpetual - attributes: half, newton on, size - pair build: half/size/bin/newton - stencil: half/bin/3d/newton - bin: standard -Per MPI rank memory allocation (min/avg/max) = 0.5855 | 0.5855 | 0.5855 Mbytes -Step Atoms Temp c_1 c_2 Press - 0 0 0 0 0 0 - 100 21 0.54270729 0.54270729 0.26473526 0.0013567682 - 200 21 0.87606961 0.87606961 0.42735103 0.002190174 - 300 21 1.1428374 1.1428374 0.55748167 0.0028570936 - 400 21 1.3543103 1.3543103 0.66829516 0.0033857758 - 500 21 1.0677786 1.0677786 0.53582407 0.0045048164 - 600 56 0.6744286 0.6744286 0.3502938 0.0047464584 - 700 56 0.75569283 0.75569283 0.39779462 0.0051953882 - 800 56 0.61597505 0.61597505 0.32943642 0.0086022783 - 900 56 0.65260802 0.65260802 0.34474044 0.0059298996 - 1000 56 0.51624952 0.51624952 0.28326898 0.0067827337 - 1100 56 0.46050076 0.46050076 0.25656319 0.0061891094 - 1200 81 0.39112346 0.39112346 0.21690172 0.0086559316 - 1300 81 0.33302617 0.33302617 0.19109398 0.0033381104 - 1400 81 0.3933533 0.3933533 0.21221692 0.004135078 - 1500 81 0.35495297 0.35495297 0.19925984 0.0037374946 - 1600 81 0.34150606 0.34150606 0.19025811 0.0053492835 - 1700 100 0.2561647 0.2561647 0.14186278 0.0090767057 - 1800 100 0.21124278 0.21124278 0.12154878 0.0028545759 - 1900 100 0.21793955 0.21793955 0.12173867 0.0029049155 - 2000 100 0.25530858 0.25530858 0.13892272 0.0035528009 - 2100 100 0.24671808 0.24671808 0.13687783 0.0076812435 - 2200 100 0.22465216 0.22465216 0.12513603 0.0042528715 - 2300 100 0.19362854 0.19362854 0.10914305 0.0061173739 - 2400 100 0.061627608 0.061627608 0.045907717 0.0010422721 - 2500 100 0.052700901 0.052700901 0.038883014 0.0019341647 - 2600 100 0.037332018 0.037332018 0.028357146 0.0028364476 - 2700 100 0.033526602 0.033526602 0.024609055 0.00044524562 - 2800 100 0.0194148 0.0194148 0.014491377 0.00056526591 - 2900 100 0.012346108 0.012346108 0.009857017 0.00081855699 - 3000 100 0.0107344 0.0107344 0.008669364 0.00040371396 - 3100 100 0.0092678291 0.0092678291 0.0073003108 0.00033287397 - 3200 100 0.0085847001 0.0085847001 0.0064045591 0.00023253547 - 3300 100 0.0049475182 0.0049475182 0.0041173627 0.00019876269 - 3400 100 0.0030471097 0.0030471097 0.0026940466 0.00013462604 - 3500 100 0.0031188371 0.0031188371 0.002612223 0.00026148578 - 3600 100 0.0017616584 0.0017616584 0.0017464137 0.00019049724 - 3700 100 0.0015475923 0.0015475923 0.0015560356 0.00025062814 - 3800 100 0.0012547887 0.0012547887 0.0012622678 0.00014132236 - 3900 100 0.0010047282 0.0010047282 0.0010379262 9.7665594e-05 - 4000 100 0.00080895307 0.00080895307 0.00088263027 8.1278842e-05 - 4100 100 0.00079078739 0.00079078739 0.00085810727 8.1271694e-05 - 4200 100 0.00075192318 0.00075192318 0.00083085046 8.9352453e-05 - 4300 100 0.00063546457 0.00063546457 0.00073222177 8.9264255e-05 - 4400 100 0.00062398391 0.00062398391 0.00071312118 8.4200615e-05 - 4500 100 0.00056464934 0.00056464934 0.00066087801 9.2097641e-05 - 4600 100 0.00066951894 0.00066951894 0.00071633313 8.2457941e-05 - 4700 100 0.001128837 0.001128837 0.00095293877 0.00011716361 - 4800 100 0.00049580391 0.00049580391 0.00056710488 0.00010718794 - 4900 100 0.00054374371 0.00054374371 0.00058671699 5.6580257e-05 - 5000 100 0.00043016232 0.00043016232 0.00050264172 2.8640786e-05 -Loop time of 0.0807264 on 1 procs for 5000 steps with 100 atoms - -Performance: 26757050.955 tau/day, 61937.618 timesteps/s -97.4% CPU use with 1 MPI tasks x 1 OpenMP threads - -MPI task timing breakdown: -Section | min time | avg time | max time |%varavg| %total ---------------------------------------------------------------- -Pair | 0.0089066 | 0.0089066 | 0.0089066 | 0.0 | 11.03 -Neigh | 0.017107 | 0.017107 | 0.017107 | 0.0 | 21.19 -Comm | 0.00091505 | 0.00091505 | 0.00091505 | 0.0 | 1.13 -Output | 0.00051451 | 0.00051451 | 0.00051451 | 0.0 | 0.64 -Modify | 0.047671 | 0.047671 | 0.047671 | 0.0 | 59.05 -Other | | 0.005612 | | | 6.95 - -Nlocal: 100 ave 100 max 100 min -Histogram: 1 0 0 0 0 0 0 0 0 0 -Nghost: 0 ave 0 max 0 min -Histogram: 1 0 0 0 0 0 0 0 0 0 -Neighs: 158 ave 158 max 158 min -Histogram: 1 0 0 0 0 0 0 0 0 0 - -Total # of neighbors = 158 -Ave neighs/atom = 1.58 -Neighbor list builds = 310 -Dangerous builds = 0 - -region container delete -variable theta equal (step-5000)*(4.0*PI/5000) -region container block -6 6 -6 6 -6 6 units box rotate v_theta 0 0 0 0 0 1 -run 5000 -Per MPI rank memory allocation (min/avg/max) = 5.836 | 5.836 | 5.836 Mbytes -Step Atoms Temp c_1 c_2 Press - 5000 100 0.00043016232 0.00043016232 0.00050264172 2.8677624e-05 - 5100 100 0.56489668 0.56489668 0.31137762 0.011848041 - 5200 100 0.66068288 0.66068288 0.35915482 0.010199755 - 5300 100 0.74068022 0.74068022 0.39643217 0.010806409 - 5400 100 0.80913562 0.80913562 0.42748505 0.01190892 - 5500 100 0.89409135 0.89409135 0.46135116 0.013093474 - 5600 100 0.97585093 0.97585093 0.50021126 0.013588886 - 5700 100 1.0151954 1.0151954 0.5174624 0.01601347 - 5800 100 1.0452728 1.0452728 0.53122496 0.01879329 - 5900 100 1.0881689 1.0881689 0.55152229 0.017120714 - 6000 100 1.1133186 1.1133186 0.5638022 0.017284617 - 6100 100 1.1532099 1.1532099 0.58310076 0.017031384 - 6200 100 1.1798849 1.1798849 0.5959516 0.017971323 - 6300 100 1.19387 1.19387 0.60173877 0.020140984 - 6400 100 1.2126705 1.2126705 0.61086899 0.018426638 - 6500 100 1.2137646 1.2137646 0.61284198 0.019127381 - 6600 100 1.2339012 1.2339012 0.62199324 0.019378799 - 6700 100 1.2439326 1.2439326 0.62488425 0.021049447 - 6800 100 1.2489549 1.2489549 0.6278167 0.019552409 - 6900 100 1.2733303 1.2733303 0.63898149 0.020237284 - 7000 100 1.2835029 1.2835029 0.6440245 0.020798586 - 7100 100 1.2866111 1.2866111 0.64522896 0.020355019 - 7200 100 1.2886381 1.2886381 0.6467497 0.02062322 - 7300 100 1.2885085 1.2885085 0.64617988 0.020350755 - 7400 100 1.2912349 1.2912349 0.64691898 0.020197503 - 7500 100 1.2963062 1.2963062 0.64926335 0.020349791 - 7600 100 1.3016488 1.3016488 0.65150178 0.021001457 - 7700 100 1.3009311 1.3009311 0.65106234 0.021546471 - 7800 100 1.3016987 1.3016987 0.65143099 0.020994967 - 7900 100 1.3028811 1.3028811 0.65164558 0.022200425 - 8000 100 1.3087855 1.3087855 0.65439023 0.021310808 - 8100 100 1.3102001 1.3102001 0.65514941 0.021177764 - 8200 100 1.3133931 1.3133931 0.65681861 0.021591267 - 8300 100 1.3148898 1.3148898 0.65775353 0.021335384 - 8400 100 1.3160355 1.3160355 0.65845913 0.021238095 - 8500 100 1.3171797 1.3171797 0.65934185 0.021172983 - 8600 100 1.3176785 1.3176785 0.65964311 0.020747457 - 8700 100 1.3180425 1.3180425 0.66019624 0.021275913 - 8800 100 1.3287501 1.3287501 0.66444242 0.021832635 - 8900 100 1.3249847 1.3249847 0.6625848 0.021337451 - 9000 100 1.326216 1.326216 0.66297827 0.021470663 - 9100 100 1.3261662 1.3261662 0.66303852 0.021423573 - 9200 100 1.3312132 1.3312132 0.6653609 0.021385943 - 9300 100 1.3300976 1.3300976 0.66504574 0.021489888 - 9400 100 1.3377335 1.3377335 0.66820989 0.021565001 - 9500 100 1.3421956 1.3421956 0.67027168 0.022402346 - 9600 100 1.3464217 1.3464217 0.67228206 0.021991922 - 9700 100 1.3470623 1.3470623 0.67258349 0.022035729 - 9800 100 1.3446725 1.3446725 0.67135725 0.022295251 - 9900 100 1.343146 1.343146 0.67066672 0.022049041 - 10000 100 1.3435397 1.3435397 0.67093067 0.022451365 -Loop time of 0.247549 on 1 procs for 5000 steps with 100 atoms - -Performance: 8725560.044 tau/day, 20198.056 timesteps/s -99.4% CPU use with 1 MPI tasks x 1 OpenMP threads - -MPI task timing breakdown: -Section | min time | avg time | max time |%varavg| %total ---------------------------------------------------------------- -Pair | 0.031783 | 0.031783 | 0.031783 | 0.0 | 12.84 -Neigh | 0.038383 | 0.038383 | 0.038383 | 0.0 | 15.51 -Comm | 0.0012343 | 0.0012343 | 0.0012343 | 0.0 | 0.50 -Output | 0.00056028 | 0.00056028 | 0.00056028 | 0.0 | 0.23 -Modify | 0.1687 | 0.1687 | 0.1687 | 0.0 | 68.15 -Other | | 0.00689 | | | 2.78 - -Nlocal: 100 ave 100 max 100 min -Histogram: 1 0 0 0 0 0 0 0 0 0 -Nghost: 0 ave 0 max 0 min -Histogram: 1 0 0 0 0 0 0 0 0 0 -Neighs: 199 ave 199 max 199 min -Histogram: 1 0 0 0 0 0 0 0 0 0 - -Total # of neighbors = 199 -Ave neighs/atom = 1.99 -Neighbor list builds = 621 -Dangerous builds = 0 - -region container delete -region container block -6 6 -6 6 -6 6 units box -run 5000 -Per MPI rank memory allocation (min/avg/max) = 5.836 | 5.836 | 5.836 Mbytes -Step Atoms Temp c_1 c_2 Press - 10000 100 1.3435397 1.3435397 0.67093067 0.022411116 - 10100 100 0.31352763 0.31352763 0.18877908 0.01321582 - 10200 100 0.13367611 0.13367611 0.090010637 0.0074171016 - 10300 100 0.068195658 0.068195658 0.052632714 0.0019696287 - 10400 100 0.053814936 0.053814936 0.043037586 0.0017121584 - 10500 100 0.04032072 0.04032072 0.032944572 0.0011809154 - 10600 100 0.029178161 0.029178161 0.023951873 0.0007804529 - 10700 100 0.025978206 0.025978206 0.021045025 0.00099531465 - 10800 100 0.023205036 0.023205036 0.01898502 0.00040036401 - 10900 100 0.019994638 0.019994638 0.016451227 0.00027385559 - 11000 100 0.017838131 0.017838131 0.014730762 0.00040399762 - 11100 100 0.014863196 0.014863196 0.012314308 0.00019097464 - 11200 100 0.012131256 0.012131256 0.010102122 0.00018514926 - 11300 100 0.010881385 0.010881385 0.0090013541 0.00016579157 - 11400 100 0.0076519814 0.0076519814 0.0064604568 0.00035399997 - 11500 100 0.0067507315 0.0067507315 0.0057378868 0.00049116726 - 11600 100 0.0053146649 0.0053146649 0.0047005938 0.00019625233 - 11700 100 0.0044162463 0.0044162463 0.0039534657 0.00012548039 - 11800 100 0.0037025387 0.0037025387 0.0033604103 6.2969827e-05 - 11900 100 0.0032632211 0.0032632211 0.0030406641 8.1600622e-05 - 12000 100 0.0028944057 0.0028944057 0.0026875858 6.6435833e-05 - 12100 100 0.0027644728 0.0027644728 0.0025859762 5.5899271e-05 - 12200 100 0.002480367 0.002480367 0.0023685117 6.0201418e-05 - 12300 100 0.0024136475 0.0024136475 0.0023107986 4.4386874e-05 - 12400 100 0.0021911567 0.0021911567 0.0021413262 5.0213175e-05 - 12500 100 0.0019775905 0.0019775905 0.0019927698 0.00035250097 - 12600 100 0.0017410363 0.0017410363 0.001830428 5.7885177e-05 - 12700 100 0.0015749276 0.0015749276 0.0016816771 4.5530192e-05 - 12800 100 0.0015187705 0.0015187705 0.0016218625 4.0589413e-05 - 12900 100 0.0014778376 0.0014778376 0.001580232 4.0085455e-05 - 13000 100 0.0014693491 0.0014693491 0.0015681809 4.0407656e-05 - 13100 100 0.0014434495 0.0014434495 0.0015356278 5.7849212e-05 - 13200 100 0.0014121959 0.0014121959 0.0015058758 3.2720737e-05 - 13300 100 0.0012876041 0.0012876041 0.0013838998 3.7725702e-05 - 13400 100 0.0012304951 0.0012304951 0.0013373457 3.6784546e-05 - 13500 100 0.0011954303 0.0011954303 0.0012877627 3.6584963e-05 - 13600 100 0.0011028947 0.0011028947 0.0011955404 2.3767582e-05 - 13700 100 0.0010611762 0.0010611762 0.0011504675 3.485879e-05 - 13800 100 0.0010080835 0.0010080835 0.0010997919 3.7905404e-05 - 13900 100 0.00096495712 0.00096495712 0.0010530767 3.5273885e-05 - 14000 100 0.00094945029 0.00094945029 0.0010409175 3.3718395e-05 - 14100 100 0.00092386757 0.00092386757 0.0010217415 3.3313256e-05 - 14200 100 0.00088928389 0.00088928389 0.000983023 3.290941e-05 - 14300 100 0.00082696485 0.00082696485 0.00092690771 3.1651431e-05 - 14400 100 0.00081086188 0.00081086188 0.00091681096 3.1845632e-05 - 14500 100 0.00077732305 0.00077732305 0.00087592983 4.8087361e-05 - 14600 100 0.00073386005 0.00073386005 0.00082546873 3.0892065e-05 - 14700 100 0.00068701098 0.00068701098 0.00075953521 0.00010208859 - 14800 100 0.00065860451 0.00065860451 0.00073738846 2.9272912e-05 - 14900 100 0.00064706564 0.00064706564 0.00072748391 2.9817955e-05 - 15000 100 0.00064227996 0.00064227996 0.00070964586 3.2547768e-05 -Loop time of 0.0840213 on 1 procs for 5000 steps with 100 atoms - -Performance: 25707757.817 tau/day, 59508.699 timesteps/s -98.2% CPU use with 1 MPI tasks x 1 OpenMP threads - -MPI task timing breakdown: -Section | min time | avg time | max time |%varavg| %total ---------------------------------------------------------------- -Pair | 0.01004 | 0.01004 | 0.01004 | 0.0 | 11.95 -Neigh | 0.0057366 | 0.0057366 | 0.0057366 | 0.0 | 6.83 -Comm | 0.00086808 | 0.00086808 | 0.00086808 | 0.0 | 1.03 -Output | 0.00049472 | 0.00049472 | 0.00049472 | 0.0 | 0.59 -Modify | 0.060893 | 0.060893 | 0.060893 | 0.0 | 72.47 -Other | | 0.005989 | | | 7.13 - -Nlocal: 100 ave 100 max 100 min -Histogram: 1 0 0 0 0 0 0 0 0 0 -Nghost: 0 ave 0 max 0 min -Histogram: 1 0 0 0 0 0 0 0 0 0 -Neighs: 151 ave 151 max 151 min -Histogram: 1 0 0 0 0 0 0 0 0 0 - -Total # of neighbors = 151 -Ave neighs/atom = 1.51 -Neighbor list builds = 92 -Dangerous builds = 0 - -region container delete -variable theta equal (step-15000)*(4.0*PI/5000) -region container block -6 6 -6 6 -6 6 units box rotate v_theta 0 0 0 1 1 1 -run 5000 -Per MPI rank memory allocation (min/avg/max) = 5.836 | 5.836 | 5.836 Mbytes -Step Atoms Temp c_1 c_2 Press - 15000 100 0.00064227996 0.00064227996 0.00070964586 3.2291286e-05 - 15100 100 0.81230775 0.81230775 0.53266834 0.010948517 - 15200 100 0.87957637 0.87957637 0.57559572 0.012401402 - 15300 100 1.0262431 1.0262431 0.66535656 0.015239294 - 15400 100 1.2863564 1.2863564 0.82026439 0.020115365 - 15500 100 1.4721549 1.4721549 0.92138954 0.022400442 - 15600 100 1.7140429 1.7140429 1.0103822 0.02558084 - 15700 100 1.8963287 1.8963287 1.0916756 0.032032318 - 15800 100 2.0741177 2.0741177 1.1706233 0.034251942 - 15900 100 2.1434733 2.1434733 1.2054242 0.030132271 - 16000 100 2.1409892 2.1409892 1.2019761 0.030914205 - 16100 100 2.2496058 2.2496058 1.2476438 0.030939743 - 16200 100 2.233356 2.233356 1.2499888 0.030097445 - 16300 100 2.2673491 2.2673491 1.272321 0.030968524 - 16400 100 2.3735648 2.3735648 1.3126117 0.034532377 - 16500 100 2.4510087 2.4510087 1.3588349 0.036685351 - 16600 100 2.497406 2.497406 1.3811443 0.032019982 - 16700 100 2.6800518 2.6800518 1.4661941 0.037455527 - 16800 100 2.8673997 2.8673997 1.5558303 0.03606532 - 16900 100 3.1229488 3.1229488 1.6918439 0.039753213 - 17000 100 3.117815 3.117815 1.6996841 0.046210837 - 17100 100 3.3336225 3.3336225 1.7834517 0.047865361 - 17200 100 3.1773164 3.1773164 1.7113961 0.047778334 - 17300 100 3.4336759 3.4336759 1.8343073 0.049673718 - 17400 100 3.3142326 3.3142326 1.7796613 0.055329946 - 17500 100 3.3205493 3.3205493 1.7853946 0.043558145 - 17600 100 3.2764553 3.2764553 1.7640702 0.051463316 - 17700 100 3.1909643 3.1909643 1.7407995 0.043248948 - 17800 100 3.1958324 3.1958324 1.735056 0.050123145 - 17900 100 3.2431806 3.2431806 1.7380638 0.050838878 - 18000 100 3.2967417 3.2967417 1.7705821 0.042176084 - 18100 100 3.4270672 3.4270672 1.8459819 0.043589925 - 18200 100 3.3638494 3.3638494 1.8159436 0.048949648 - 18300 100 3.3192279 3.3192279 1.8122198 0.043629595 - 18400 100 3.2627211 3.2627211 1.796316 0.045504529 - 18500 100 3.5669172 3.5669172 1.9257062 0.048460393 - 18600 100 3.5546411 3.5546411 1.9154318 0.046890968 - 18700 100 3.7288485 3.7288485 2.011106 0.046906531 - 18800 100 3.6800347 3.6800347 1.9936406 0.049985172 - 18900 100 3.7151898 3.7151898 2.007659 0.050394561 - 19000 100 3.9693368 3.9693368 2.1311549 0.053710204 - 19100 100 3.6907732 3.6907732 1.9939387 0.05480136 - 19200 100 3.8808777 3.8808777 2.0790125 0.055093552 - 19300 100 3.8422142 3.8422142 2.0756951 0.058090774 - 19400 100 3.7836875 3.7836875 2.0399805 0.06965907 - 19500 100 4.0480195 4.0480195 2.169214 0.053420651 - 19600 100 3.965917 3.965917 2.1245227 0.059077084 - 19700 100 3.8980869 3.8980869 2.0956306 0.050857062 - 19800 100 4.008079 4.008079 2.1501421 0.054938689 - 19900 100 3.7244506 3.7244506 2.0080877 0.055481507 - 20000 100 3.8146094 3.8146094 2.0541416 0.053187111 -Loop time of 0.210396 on 1 procs for 5000 steps with 100 atoms - -Performance: 10266363.999 tau/day, 23764.731 timesteps/s -98.3% CPU use with 1 MPI tasks x 1 OpenMP threads - -MPI task timing breakdown: -Section | min time | avg time | max time |%varavg| %total ---------------------------------------------------------------- -Pair | 0.013991 | 0.013991 | 0.013991 | 0.0 | 6.65 -Neigh | 0.056947 | 0.056947 | 0.056947 | 0.0 | 27.07 -Comm | 0.0013928 | 0.0013928 | 0.0013928 | 0.0 | 0.66 -Output | 0.00054646 | 0.00054646 | 0.00054646 | 0.0 | 0.26 -Modify | 0.13027 | 0.13027 | 0.13027 | 0.0 | 61.92 -Other | | 0.007249 | | | 3.45 - -Nlocal: 100 ave 100 max 100 min -Histogram: 1 0 0 0 0 0 0 0 0 0 -Nghost: 0 ave 0 max 0 min -Histogram: 1 0 0 0 0 0 0 0 0 0 -Neighs: 144 ave 144 max 144 min -Histogram: 1 0 0 0 0 0 0 0 0 0 - -Total # of neighbors = 144 -Ave neighs/atom = 1.44 -Neighbor list builds = 910 -Dangerous builds = 0 - -region container delete -region container block -6 6 -6 6 -6 6 units box -run 5000 -Per MPI rank memory allocation (min/avg/max) = 5.836 | 5.836 | 5.836 Mbytes -Step Atoms Temp c_1 c_2 Press - 20000 100 3.8146094 3.8146094 2.0541416 0.052956687 - 20100 100 1.3848453 1.3848453 0.82244153 0.017544632 - 20200 100 0.89469578 0.89469578 0.55929611 0.0111604 - 20300 100 0.83962013 0.83962013 0.52665461 0.010396174 - 20400 100 0.77264252 0.77264252 0.48961142 0.0095493901 - 20500 100 0.78613208 0.78613208 0.48683715 0.012166835 - 20600 100 0.88411633 0.88411633 0.52854942 0.011725323 - 20700 100 0.89833225 0.89833225 0.52549693 0.012193413 - 20800 100 0.90216089 0.90216089 0.51167019 0.014289685 - 20900 100 0.98665057 0.98665057 0.5468893 0.013794318 - 21000 100 0.7576342 0.7576342 0.42758791 0.011720156 - 21100 100 0.3821563 0.3821563 0.23426423 0.005324458 - 21200 100 0.17486973 0.17486973 0.12876582 0.0029726352 - 21300 100 0.17940562 0.17940562 0.12400155 0.0026179917 - 21400 100 0.15526876 0.15526876 0.10526802 0.002341177 - 21500 100 0.079493361 0.079493361 0.062289324 0.0017379534 - 21600 100 0.057299519 0.057299519 0.047939171 0.0020095941 - 21700 100 0.056900097 0.056900097 0.045799124 0.0017782068 - 21800 100 0.039847861 0.039847861 0.035138066 0.0018265057 - 21900 100 0.03919167 0.03919167 0.031815619 0.0012160098 - 22000 100 0.025499317 0.025499317 0.022126202 0.0010056809 - 22100 100 0.018956113 0.018956113 0.017843095 0.0016109368 - 22200 100 0.017337018 0.017337018 0.016063068 0.00042537508 - 22300 100 0.014785686 0.014785686 0.013007571 0.00049466367 - 22400 100 0.011754087 0.011754087 0.010399793 0.00042349151 - 22500 100 0.010362474 0.010362474 0.009077435 0.00025198478 - 22600 100 0.0089484896 0.0089484896 0.0079474121 0.00035239475 - 22700 100 0.0089936432 0.0089936432 0.0077908763 0.00018548371 - 22800 100 0.0068663718 0.0068663718 0.0064061667 0.00025641972 - 22900 100 0.0050272392 0.0050272392 0.0046676214 0.00040466013 - 23000 100 0.0049250142 0.0049250142 0.0044849467 0.00035704909 - 23100 100 0.0050508148 0.0050508148 0.0043117775 0.00030051828 - 23200 100 0.0037293467 0.0037293467 0.0033592517 0.00038108923 - 23300 100 0.0032823722 0.0032823722 0.0030511575 0.00040421775 - 23400 100 0.0026913866 0.0026913866 0.0025493429 9.2813733e-05 - 23500 100 0.0025590632 0.0025590632 0.0024466447 8.4695125e-05 - 23600 100 0.0025270441 0.0025270441 0.0024236554 8.4237376e-05 - 23700 100 0.0026406527 0.0026406527 0.0024501963 0.00015009901 - 23800 100 0.0024633391 0.0024633391 0.0023470594 3.8990761e-05 - 23900 100 0.0029505606 0.0029505606 0.0025122613 4.9810757e-05 - 24000 100 0.0019535519 0.0019535519 0.0019112421 3.5804751e-05 - 24100 100 0.0017505151 0.0017505151 0.001726233 2.380737e-05 - 24200 100 0.0015864857 0.0015864857 0.0015479949 1.963276e-05 - 24300 100 0.0014535898 0.0014535898 0.0014221262 3.6607862e-05 - 24400 100 0.0013744934 0.0013744934 0.0013523293 1.4522467e-05 - 24500 100 0.0013286378 0.0013286378 0.0013097089 3.2389792e-05 - 24600 100 0.0012093624 0.0012093624 0.0011617482 4.848694e-05 - 24700 100 0.0011817062 0.0011817062 0.0011409092 3.8898899e-05 - 24800 100 0.0011142524 0.0011142524 0.0010877723 1.4560662e-05 - 24900 100 0.0010941199 0.0010941199 0.0010614415 7.0209336e-05 - 25000 100 0.0010773559 0.0010773559 0.0010389783 1.3332279e-05 -Loop time of 0.0912137 on 1 procs for 5000 steps with 100 atoms - -Performance: 23680652.416 tau/day, 54816.325 timesteps/s -99.3% CPU use with 1 MPI tasks x 1 OpenMP threads - -MPI task timing breakdown: -Section | min time | avg time | max time |%varavg| %total ---------------------------------------------------------------- -Pair | 0.010053 | 0.010053 | 0.010053 | 0.0 | 11.02 -Neigh | 0.017597 | 0.017597 | 0.017597 | 0.0 | 19.29 -Comm | 0.00092912 | 0.00092912 | 0.00092912 | 0.0 | 1.02 -Output | 0.00049806 | 0.00049806 | 0.00049806 | 0.0 | 0.55 -Modify | 0.056085 | 0.056085 | 0.056085 | 0.0 | 61.49 -Other | | 0.006052 | | | 6.63 - -Nlocal: 100 ave 100 max 100 min -Histogram: 1 0 0 0 0 0 0 0 0 0 -Nghost: 0 ave 0 max 0 min -Histogram: 1 0 0 0 0 0 0 0 0 0 -Neighs: 143 ave 143 max 143 min -Histogram: 1 0 0 0 0 0 0 0 0 0 - -Total # of neighbors = 143 -Ave neighs/atom = 1.43 -Neighbor list builds = 289 -Dangerous builds = 0 -Total wall time: 0:00:00 diff --git a/examples/granregion/log.27Nov18.granregion.box.g++.4 b/examples/granregion/log.27Nov18.granregion.box.g++.4 deleted file mode 100644 index 170c8be867..0000000000 --- a/examples/granregion/log.27Nov18.granregion.box.g++.4 +++ /dev/null @@ -1,475 +0,0 @@ -LAMMPS (27 Nov 2018) -OMP_NUM_THREADS environment is not set. Defaulting to 1 thread. (src/comm.cpp:87) - using 1 OpenMP thread(s) per MPI task -# pouring spheres into container box - -units lj -atom_style sphere -boundary f f f -dimension 3 -comm_modify vel yes - -region box block -10 10 -10 10 -10 10 units box -create_box 2 box -Created orthogonal box = (-10 -10 -10) to (10 10 10) - 1 by 2 by 2 MPI processor grid - -pair_style hybrid gran/hooke 4000.0 NULL 100.0 NULL 0.5 1 -pair_coeff * * gran/hooke - -region container block -6 6 -6 6 -6 6 units box -fix container all wall/gran/region hooke/history 4000.0 NULL 100.0 NULL 0.5 1 region container - -neighbor 0.3 bin -neigh_modify delay 0 every 1 check yes - -fix 2 all nve/sphere -fix 3 all gravity 1.0 vector 0 0 -1 - -region slab block -2 2 -2 2 -2 2 units box -fix ins all pour 100 2 4767548 vol 0.4 10 diam one 1.0 region slab ignore -Particle insertion: 48 every 566 steps, 100 by step 1133 - -timestep 0.005 - -compute 1 all temp -compute_modify 1 dynamic/dof yes - -compute 2 all temp/sphere -compute_modify 2 dynamic/dof yes - -thermo 100 -thermo_style custom step atoms temp c_1 c_2 press -thermo_modify lost ignore -compute_modify thermo_temp dynamic/dof yes - -#dump 2 all image 100 image.*.jpg type type # zoom 1.4 adiam 1.0 box no 0.0 axes yes 0.9 0.03 -#dump_modify 2 pad 5 - -run 5000 -Neighbor list info ... - update every 1 steps, delay 0 steps, check yes - max neighbors/atom: 2000, page size: 100000 - master list distance cutoff = 1.3 - ghost atom cutoff = 1.3 - binsize = 0.65, bins = 31 31 31 - 1 neighbor lists, perpetual/occasional/extra = 1 0 0 - (1) pair gran/hooke, perpetual - attributes: half, newton on, size - pair build: half/size/bin/newton - stencil: half/bin/3d/newton - bin: standard -Per MPI rank memory allocation (min/avg/max) = 0.4834 | 0.4834 | 0.4834 Mbytes -Step Atoms Temp c_1 c_2 Press - 0 0 0 0 0 0 - 100 21 0.54270729 0.54270729 0.26473526 0.0013567682 - 200 21 0.87606961 0.87606961 0.42735103 0.002190174 - 300 21 1.1428374 1.1428374 0.55748167 0.0028570936 - 400 21 1.3543103 1.3543103 0.66829516 0.0033857758 - 500 21 1.0677786 1.0677786 0.53582407 0.0045048164 - 600 56 0.6744286 0.6744286 0.3502938 0.0047464584 - 700 56 0.75569283 0.75569283 0.39779462 0.0051953882 - 800 56 0.61597505 0.61597505 0.32943642 0.0086022783 - 900 56 0.65260802 0.65260802 0.34474044 0.0059298996 - 1000 56 0.51624952 0.51624952 0.28326898 0.0067827337 - 1100 56 0.46050076 0.46050076 0.25656319 0.0061891094 - 1200 81 0.39112346 0.39112346 0.21690172 0.0086559316 - 1300 81 0.33302617 0.33302617 0.19109398 0.0033381104 - 1400 81 0.3933533 0.3933533 0.21221692 0.004135078 - 1500 81 0.35495297 0.35495297 0.19925984 0.0037374946 - 1600 81 0.34150606 0.34150606 0.19025811 0.0053492835 - 1700 100 0.2561647 0.2561647 0.14186278 0.0090767057 - 1800 100 0.21124278 0.21124278 0.12154878 0.002854576 - 1900 100 0.21793955 0.21793955 0.12173867 0.0029049175 - 2000 100 0.25530858 0.25530858 0.13892272 0.0035528022 - 2100 100 0.24671805 0.24671805 0.13687782 0.0076812357 - 2200 100 0.22465212 0.22465212 0.12513612 0.0042526344 - 2300 100 0.19362805 0.19362805 0.10914275 0.0061175383 - 2400 100 0.061626039 0.061626039 0.045905953 0.0010393593 - 2500 100 0.052690575 0.052690575 0.038879745 0.0018543933 - 2600 100 0.037256691 0.037256691 0.02833916 0.0027683815 - 2700 100 0.033416362 0.033416362 0.024551243 0.00046725913 - 2800 100 0.019617758 0.019617758 0.014619416 0.00064550316 - 2900 100 0.012313874 0.012313874 0.0098188153 0.00033470181 - 3000 100 0.010948455 0.010948455 0.0087981878 0.00034401243 - 3100 100 0.009359431 0.009359431 0.0073642412 0.00045497356 - 3200 100 0.008129885 0.008129885 0.0061460516 0.00029944201 - 3300 100 0.0050682533 0.0050682533 0.0042692811 0.00026543293 - 3400 100 0.0031539312 0.0031539312 0.0027256511 0.00012475748 - 3500 100 0.0023621311 0.0023621311 0.0021691817 0.0001186392 - 3600 100 0.0018305354 0.0018305354 0.0018004128 0.00015926282 - 3700 100 0.0016522492 0.0016522492 0.0017231072 0.0002193159 - 3800 100 0.0011715102 0.0011715102 0.0012739973 0.0001747857 - 3900 100 0.0010607606 0.0010607606 0.0010974725 0.00012476088 - 4000 100 0.00087570802 0.00087570802 0.00095828935 6.5544103e-05 - 4100 100 0.00078598203 0.00078598203 0.00088068743 9.4560761e-05 - 4200 100 0.00088317454 0.00088317454 0.00092784605 8.1108122e-05 - 4300 100 0.0015013254 0.0015013254 0.0012069505 8.8289686e-05 - 4400 100 0.00070054041 0.00070054041 0.00079451193 5.195712e-05 - 4500 100 0.00096259073 0.00096259073 0.00091232511 3.4895669e-05 - 4600 100 0.00056641848 0.00056641848 0.00069083146 3.9657253e-05 - 4700 100 0.0005455099 0.0005455099 0.00064816699 2.8131762e-05 - 4800 100 0.00048254366 0.00048254366 0.00057192255 4.7914432e-05 - 4900 100 0.00037108125 0.00037108125 0.00048035333 6.4711817e-05 - 5000 100 0.00031290399 0.00031290399 0.00042398478 4.6025975e-05 -Loop time of 0.075416 on 4 procs for 5000 steps with 100 atoms - -Performance: 28641126.336 tau/day, 66298.904 timesteps/s -93.7% CPU use with 4 MPI tasks x 1 OpenMP threads - -MPI task timing breakdown: -Section | min time | avg time | max time |%varavg| %total ---------------------------------------------------------------- -Pair | 0.0022948 | 0.0041364 | 0.0061705 | 2.8 | 5.48 -Neigh | 0.0043123 | 0.0057145 | 0.0070784 | 1.8 | 7.58 -Comm | 0.014259 | 0.018658 | 0.024313 | 3.3 | 24.74 -Output | 0.0011525 | 0.001404 | 0.0015383 | 0.4 | 1.86 -Modify | 0.0030508 | 0.014543 | 0.026602 | 9.5 | 19.28 -Other | | 0.03096 | | | 41.05 - -Nlocal: 25 ave 51 max 0 min -Histogram: 2 0 0 0 0 0 0 0 0 2 -Nghost: 5.5 ave 12 max 0 min -Histogram: 2 0 0 0 0 0 0 0 1 1 -Neighs: 39.75 ave 84 max 0 min -Histogram: 2 0 0 0 0 0 0 0 1 1 - -Total # of neighbors = 159 -Ave neighs/atom = 1.59 -Neighbor list builds = 310 -Dangerous builds = 0 - -region container delete -variable theta equal (step-5000)*(4.0*PI/5000) -region container block -6 6 -6 6 -6 6 units box rotate v_theta 0 0 0 0 0 1 -run 5000 -Per MPI rank memory allocation (min/avg/max) = 5.733 | 5.733 | 5.734 Mbytes -Step Atoms Temp c_1 c_2 Press - 5000 100 0.00031290399 0.00031290399 0.00042398478 4.4282259e-05 - 5100 100 0.62661084 0.62661084 0.33840611 0.012020153 - 5200 100 0.67371678 0.67371678 0.36218522 0.0093514044 - 5300 100 0.75892331 0.75892331 0.4000747 0.010693252 - 5400 100 0.86207426 0.86207426 0.44630388 0.013540097 - 5500 100 0.96205334 0.96205334 0.49432848 0.017375079 - 5600 100 1.0261194 1.0261194 0.52203912 0.016045333 - 5700 100 1.0584366 1.0584366 0.53794336 0.018621676 - 5800 100 1.0881674 1.0881674 0.55300469 0.01930602 - 5900 100 1.1214233 1.1214233 0.56613492 0.021141141 - 6000 100 1.1666836 1.1666836 0.58759377 0.017655361 - 6100 100 1.1785775 1.1785775 0.59365148 0.01829443 - 6200 100 1.2092305 1.2092305 0.60798809 0.018752443 - 6300 100 1.2331787 1.2331787 0.62003386 0.020291021 - 6400 100 1.2561616 1.2561616 0.63143643 0.019899235 - 6500 100 1.284432 1.284432 0.6460504 0.02083284 - 6600 100 1.2678801 1.2678801 0.63882384 0.019456553 - 6700 100 1.2662641 1.2662641 0.63676836 0.020235578 - 6800 100 1.2785484 1.2785484 0.64129093 0.020335162 - 6900 100 1.2916608 1.2916608 0.64764298 0.020154225 - 7000 100 1.2907774 1.2907774 0.64724849 0.020550885 - 7100 100 1.3074473 1.3074473 0.65460147 0.020847362 - 7200 100 1.3124592 1.3124592 0.65641332 0.020897348 - 7300 100 1.3206191 1.3206191 0.66011491 0.021444077 - 7400 100 1.3273988 1.3273988 0.66350669 0.02129418 - 7500 100 1.3343911 1.3343911 0.66707269 0.021337376 - 7600 100 1.3368998 1.3368998 0.66869327 0.021415901 - 7700 100 1.330658 1.330658 0.66535295 0.021500761 - 7800 100 1.330801 1.330801 0.66555123 0.022806058 - 7900 100 1.3392828 1.3392828 0.66926796 0.02194009 - 8000 100 1.3432728 1.3432728 0.67142337 0.022393719 - 8100 100 1.3411612 1.3411612 0.66989302 0.022366895 - 8200 100 1.3427451 1.3427451 0.67054285 0.021966329 - 8300 100 1.3418147 1.3418147 0.67023132 0.022513459 - 8400 100 1.346493 1.346493 0.67247837 0.022705366 - 8500 100 1.3513958 1.3513958 0.6749092 0.022834077 - 8600 100 1.3520297 1.3520297 0.67506261 0.023227676 - 8700 100 1.3517157 1.3517157 0.67485073 0.023043414 - 8800 100 1.3530071 1.3530071 0.67547212 0.022933766 - 8900 100 1.3550454 1.3550454 0.67657277 0.022744182 - 9000 100 1.3554069 1.3554069 0.67673505 0.022802134 - 9100 100 1.3556675 1.3556675 0.67698335 0.022868449 - 9200 100 1.3534709 1.3534709 0.67600677 0.022537792 - 9300 100 1.3525103 1.3525103 0.67569499 0.022687849 - 9400 100 1.3612673 1.3612673 0.67967213 0.022703588 - 9500 100 1.3649439 1.3649439 0.68147385 0.023498539 - 9600 100 1.3629376 1.3629376 0.68063814 0.023515579 - 9700 100 1.3648924 1.3648924 0.68137104 0.023641856 - 9800 100 1.3662063 1.3662063 0.68196538 0.023576884 - 9900 100 1.3689695 1.3689695 0.68326751 0.023572622 - 10000 100 1.3701139 1.3701139 0.68383343 0.023720885 -Loop time of 0.174251 on 4 procs for 5000 steps with 100 atoms - -Performance: 12395939.906 tau/day, 28694.305 timesteps/s -96.5% CPU use with 4 MPI tasks x 1 OpenMP threads - -MPI task timing breakdown: -Section | min time | avg time | max time |%varavg| %total ---------------------------------------------------------------- -Pair | 0.0024631 | 0.010709 | 0.020461 | 8.0 | 6.15 -Neigh | 0.0078361 | 0.012368 | 0.016955 | 4.0 | 7.10 -Comm | 0.0059071 | 0.013641 | 0.023547 | 6.6 | 7.83 -Output | 0.0011749 | 0.0021775 | 0.0030091 | 1.4 | 1.25 -Modify | 0.015055 | 0.055709 | 0.097013 | 17.2 | 31.97 -Other | | 0.07965 | | | 45.71 - -Nlocal: 25 ave 51 max 0 min -Histogram: 2 0 0 0 0 0 0 0 0 2 -Nghost: 4.5 ave 10 max 0 min -Histogram: 2 0 0 0 0 0 0 0 1 1 -Neighs: 49.25 ave 101 max 0 min -Histogram: 2 0 0 0 0 0 0 0 0 2 - -Total # of neighbors = 197 -Ave neighs/atom = 1.97 -Neighbor list builds = 627 -Dangerous builds = 0 - -region container delete -region container block -6 6 -6 6 -6 6 units box -run 5000 -Per MPI rank memory allocation (min/avg/max) = 5.733 | 5.733 | 5.734 Mbytes -Step Atoms Temp c_1 c_2 Press - 10000 100 1.3701139 1.3701139 0.68383343 0.023895921 - 10100 100 0.25960098 0.25960098 0.15183967 0.0049554084 - 10200 100 0.15017576 0.15017576 0.10081112 0.0045433238 - 10300 100 0.10129671 0.10129671 0.078049099 0.0014012658 - 10400 100 0.06742425 0.06742425 0.055603816 0.0010184792 - 10500 100 0.053446366 0.053446366 0.045338293 0.00089291689 - 10600 100 0.041898231 0.041898231 0.036081995 0.00060703885 - 10700 100 0.03580041 0.03580041 0.031118724 0.00067731964 - 10800 100 0.030933755 0.030933755 0.026372348 0.00039362325 - 10900 100 0.027278004 0.027278004 0.022868898 0.0003680788 - 11000 100 0.021566952 0.021566952 0.017994879 0.0013056062 - 11100 100 0.019143625 0.019143625 0.015833865 0.00050998112 - 11200 100 0.015659868 0.015659868 0.013119379 0.00012755696 - 11300 100 0.013554605 0.013554605 0.01147808 0.00027393437 - 11400 100 0.01204033 0.01204033 0.010273026 0.00033430792 - 11500 100 0.010958991 0.010958991 0.0093924566 0.00049023273 - 11600 100 0.01012553 0.01012553 0.0084556996 0.00021457333 - 11700 100 0.0083584131 0.0083584131 0.0071118766 7.7149089e-05 - 11800 100 0.007044883 0.007044883 0.0058675523 0.00036165381 - 11900 100 0.0059875106 0.0059875106 0.0050610372 7.4095443e-05 - 12000 100 0.0045180275 0.0045180275 0.0039006565 0.00014607704 - 12100 100 0.0036631356 0.0036631356 0.0031154279 7.031064e-05 - 12200 100 0.0034443424 0.0034443424 0.0029190637 0.00020974475 - 12300 100 0.0030853504 0.0030853504 0.0026315266 3.4873541e-05 - 12400 100 0.0025451749 0.0025451749 0.0022290833 0.00041551536 - 12500 100 0.0021624857 0.0021624857 0.0019127734 2.6760761e-05 - 12600 100 0.0020637862 0.0020637862 0.0018186641 4.9446655e-05 - 12700 100 0.0019889538 0.0019889538 0.0017604689 3.326943e-05 - 12800 100 0.0018706349 0.0018706349 0.0016669237 2.3327318e-05 - 12900 100 0.0017472824 0.0017472824 0.001579469 8.816765e-05 - 13000 100 0.0016034824 0.0016034824 0.0014549852 3.5407524e-05 - 13100 100 0.00151798 0.00151798 0.0013826659 1.8754149e-05 - 13200 100 0.0013049781 0.0013049781 0.0012137907 0.00015263775 - 13300 100 0.0012270536 0.0012270536 0.0011590841 4.77636e-06 - 13400 100 0.0011395128 0.0011395128 0.0010860297 2.5606328e-05 - 13500 100 0.0010858414 0.0010858414 0.0010486713 5.8563931e-05 - 13600 100 0.0010474389 0.0010474389 0.001015904 1.4319658e-05 - 13700 100 0.00099241549 0.00099241549 0.00097825038 1.2281142e-05 - 13800 100 0.00084449252 0.00084449252 0.00084141963 1.0451215e-05 - 13900 100 0.00084004792 0.00084004792 0.00083755495 3.7174162e-05 - 14000 100 0.00082183505 0.00082183505 0.00082027058 1.0170209e-05 - 14100 100 0.00082377076 0.00082377076 0.00080489795 1.181976e-05 - 14200 100 0.00076903208 0.00076903208 0.00076216608 4.4590341e-05 - 14300 100 0.00075173269 0.00075173269 0.00074828209 2.2134371e-05 - 14400 100 0.00074379148 0.00074379148 0.00074072001 1.5746014e-05 - 14500 100 0.00072454029 0.00072454029 0.0007174429 8.9830398e-06 - 14600 100 0.00072372648 0.00072372648 0.00071678769 9.1111512e-06 - 14700 100 0.00071541587 0.00071541587 0.00070893868 7.8446375e-05 - 14800 100 0.0006820307 0.0006820307 0.00066675502 8.4401299e-06 - 14900 100 0.00067050627 0.00067050627 0.00065751846 0.0001228548 - 15000 100 0.00064977132 0.00064977132 0.00062305247 7.8887775e-06 -Loop time of 0.0746691 on 4 procs for 5000 steps with 100 atoms - -Performance: 28927619.905 tau/day, 66962.083 timesteps/s -96.6% CPU use with 4 MPI tasks x 1 OpenMP threads - -MPI task timing breakdown: -Section | min time | avg time | max time |%varavg| %total ---------------------------------------------------------------- -Pair | 0.0021737 | 0.0042608 | 0.0063519 | 3.2 | 5.71 -Neigh | 0.0012126 | 0.0019009 | 0.0026193 | 1.6 | 2.55 -Comm | 0.0023425 | 0.0092477 | 0.016876 | 7.2 | 12.38 -Output | 0.0010619 | 0.0017995 | 0.0030522 | 1.8 | 2.41 -Modify | 0.00097013 | 0.017151 | 0.03415 | 12.3 | 22.97 -Other | | 0.04031 | | | 53.98 - -Nlocal: 25 ave 55 max 0 min -Histogram: 2 0 0 0 0 0 0 0 1 1 -Nghost: 3.75 ave 9 max 0 min -Histogram: 2 0 0 0 0 0 1 0 0 1 -Neighs: 42.5 ave 88 max 0 min -Histogram: 2 0 0 0 0 0 0 0 0 2 - -Total # of neighbors = 170 -Ave neighs/atom = 1.7 -Neighbor list builds = 97 -Dangerous builds = 0 - -region container delete -variable theta equal (step-15000)*(4.0*PI/5000) -region container block -6 6 -6 6 -6 6 units box rotate v_theta 0 0 0 1 1 1 -run 5000 -Per MPI rank memory allocation (min/avg/max) = 5.733 | 5.733 | 5.734 Mbytes -Step Atoms Temp c_1 c_2 Press - 15000 100 0.00064977132 0.00064977132 0.00062305247 7.9405607e-06 - 15100 100 1.0123899 1.0123899 0.66185504 0.014587215 - 15200 100 1.0332828 1.0332828 0.67443308 0.014002815 - 15300 100 1.0804076 1.0804076 0.72450056 0.016985272 - 15400 100 1.2868163 1.2868163 0.8708132 0.022190597 - 15500 100 1.5180471 1.5180471 0.99613124 0.026761866 - 15600 100 1.5422016 1.5422016 1.0021746 0.024490139 - 15700 100 1.7142241 1.7142241 1.0611146 0.0301368 - 15800 100 1.8747057 1.8747057 1.1207858 0.027612699 - 15900 100 1.9294819 1.9294819 1.1289025 0.027270228 - 16000 100 1.953275 1.953275 1.1264475 0.031568811 - 16100 100 2.0434228 2.0434228 1.1665365 0.026358952 - 16200 100 2.2129393 2.2129393 1.2448327 0.029613382 - 16300 100 2.2558224 2.2558224 1.2373264 0.028306021 - 16400 100 2.367398 2.367398 1.293448 0.029659303 - 16500 100 2.4221549 2.4221549 1.3198966 0.032541712 - 16600 100 2.510283 2.510283 1.3618001 0.034740544 - 16700 100 2.6776293 2.6776293 1.4508262 0.034556341 - 16800 100 2.8095841 2.8095841 1.5190571 0.035183782 - 16900 100 2.8485646 2.8485646 1.5344387 0.037153336 - 17000 100 3.0298285 3.0298285 1.6321623 0.040745906 - 17100 100 3.0218054 3.0218054 1.6187189 0.042082135 - 17200 100 3.1981705 3.1981705 1.7090597 0.041770208 - 17300 100 3.3178559 3.3178559 1.7723201 0.044604756 - 17400 100 3.3940903 3.3940903 1.8229846 0.049231759 - 17500 100 3.3274817 3.3274817 1.7870996 0.051649102 - 17600 100 3.3204358 3.3204358 1.791527 0.043875639 - 17700 100 3.2185649 3.2185649 1.7480866 0.049941218 - 17800 100 3.2507826 3.2507826 1.7727758 0.048622479 - 17900 100 3.2432767 3.2432767 1.7796296 0.044343902 - 18000 100 3.0841272 3.0841272 1.6978832 0.045344433 - 18100 100 3.0953909 3.0953909 1.699898 0.040070963 - 18200 100 3.1405704 3.1405704 1.7316463 0.042528194 - 18300 100 3.1904871 3.1904871 1.7555188 0.041141165 - 18400 100 3.3256779 3.3256779 1.8243767 0.043908318 - 18500 100 3.5161823 3.5161823 1.9150861 0.045165166 - 18600 100 3.5668273 3.5668273 1.9217975 0.048127705 - 18700 100 3.6648305 3.6648305 1.9685241 0.051205352 - 18800 100 3.9000502 3.9000502 2.0886668 0.05262835 - 18900 100 4.0217758 4.0217758 2.1465498 0.054502839 - 19000 100 3.8431174 3.8431174 2.0581611 0.054852333 - 19100 100 4.1721454 4.1721454 2.2221193 0.053831555 - 19200 100 3.9061181 3.9061181 2.096323 0.058077678 - 19300 100 4.0191085 4.0191085 2.1408069 0.05475437 - 19400 100 3.8840871 3.8840871 2.0887677 0.061905092 - 19500 100 3.8388062 3.8388062 2.0567095 0.051076414 - 19600 100 3.6331742 3.6331742 1.9574769 0.04748008 - 19700 100 3.6996954 3.6996954 1.9887285 0.053305043 - 19800 100 3.8649872 3.8649872 2.0827424 0.060484008 - 19900 100 3.8305733 3.8305733 2.0700281 0.052926584 - 20000 100 3.7948463 3.7948463 2.0657301 0.048516953 -Loop time of 0.156359 on 4 procs for 5000 steps with 100 atoms - -Performance: 13814330.011 tau/day, 31977.616 timesteps/s -94.9% CPU use with 4 MPI tasks x 1 OpenMP threads - -MPI task timing breakdown: -Section | min time | avg time | max time |%varavg| %total ---------------------------------------------------------------- -Pair | 0.0040646 | 0.0058124 | 0.0074518 | 1.6 | 3.72 -Neigh | 0.014813 | 0.018389 | 0.020829 | 1.6 | 11.76 -Comm | 0.031892 | 0.034103 | 0.036658 | 1.0 | 21.81 -Output | 0.0013497 | 0.0019822 | 0.003484 | 2.0 | 1.27 -Modify | 0.031006 | 0.046878 | 0.056364 | 4.5 | 29.98 -Other | | 0.0492 | | | 31.46 - -Nlocal: 25 ave 37 max 10 min -Histogram: 1 0 0 0 0 1 0 1 0 1 -Nghost: 3.75 ave 6 max 2 min -Histogram: 1 0 1 0 0 1 0 0 0 1 -Neighs: 36.25 ave 57 max 9 min -Histogram: 1 0 0 0 0 0 2 0 0 1 - -Total # of neighbors = 145 -Ave neighs/atom = 1.45 -Neighbor list builds = 921 -Dangerous builds = 0 - -region container delete -region container block -6 6 -6 6 -6 6 units box -run 5000 -Per MPI rank memory allocation (min/avg/max) = 5.733 | 5.734 | 5.734 Mbytes -Step Atoms Temp c_1 c_2 Press - 20000 100 3.7948463 3.7948463 2.0657301 0.048381317 - 20100 100 1.1359931 1.1359931 0.70170151 0.015300556 - 20200 100 0.87354617 0.87354617 0.55969299 0.012181983 - 20300 100 0.84424484 0.84424484 0.52849351 0.017724782 - 20400 100 0.82422562 0.82422562 0.50175766 0.0098154181 - 20500 100 0.83731289 0.83731289 0.49814627 0.010465327 - 20600 100 0.93125924 0.93125924 0.53803834 0.011624902 - 20700 100 1.0810919 1.0810919 0.60974741 0.01425935 - 20800 100 1.0646343 1.0646343 0.60037545 0.013418132 - 20900 100 1.0608055 1.0608055 0.58353908 0.015119612 - 21000 100 0.68173094 0.68173094 0.3941588 0.0099947535 - 21100 100 0.35407592 0.35407592 0.21306735 0.0043859494 - 21200 100 0.19247432 0.19247432 0.12989264 0.0031808422 - 21300 100 0.13493768 0.13493768 0.093987634 0.0025990872 - 21400 100 0.085735857 0.085735857 0.062091707 0.001434207 - 21500 100 0.074307566 0.074307566 0.05224051 0.0022163094 - 21600 100 0.069932382 0.069932382 0.045388838 0.0020296572 - 21700 100 0.041749712 0.041749712 0.031422931 0.001211155 - 21800 100 0.03378055 0.03378055 0.026248846 0.0020596463 - 21900 100 0.030608528 0.030608528 0.022868294 0.0016282878 - 22000 100 0.025632448 0.025632448 0.019606402 0.0011659657 - 22100 100 0.013785062 0.013785062 0.011561769 0.00069006322 - 22200 100 0.013139066 0.013139066 0.010559726 0.00038424576 - 22300 100 0.01455318 0.01455318 0.011094558 0.00054735929 - 22400 100 0.0096885414 0.0096885414 0.008012617 0.00055875777 - 22500 100 0.0081193116 0.0081193116 0.006802973 0.00052914932 - 22600 100 0.0057159621 0.0057159621 0.0048680253 0.00054864875 - 22700 100 0.0052344376 0.0052344376 0.0045511708 0.00026333033 - 22800 100 0.0054554177 0.0054554177 0.0045005479 0.0002085972 - 22900 100 0.0039455776 0.0039455776 0.0035287888 0.00022514017 - 23000 100 0.0042620461 0.0042620461 0.0035747729 0.00020030999 - 23100 100 0.0035303095 0.0035303095 0.0031995108 0.00016007298 - 23200 100 0.0029747457 0.0029747457 0.0027095904 0.00029775807 - 23300 100 0.0032404433 0.0032404433 0.002769389 0.00019627995 - 23400 100 0.0024965262 0.0024965262 0.0022343473 0.00018870133 - 23500 100 0.00251617 0.00251617 0.0022533604 0.0002661237 - 23600 100 0.0025923653 0.0025923653 0.0022887204 0.00018475201 - 23700 100 0.0023016545 0.0023016545 0.0019829032 0.00014888334 - 23800 100 0.0028358441 0.0028358441 0.0021790504 0.00064613131 - 23900 100 0.0016682403 0.0016682403 0.0014930521 8.8407075e-05 - 24000 100 0.0016341577 0.0016341577 0.0014597606 0.00011262081 - 24100 100 0.0015433636 0.0015433636 0.0013981581 8.364568e-05 - 24200 100 0.0015033978 0.0015033978 0.0013582013 8.4539006e-05 - 24300 100 0.0014513098 0.0014513098 0.0012943981 0.00010546194 - 24400 100 0.0013293352 0.0013293352 0.001206366 8.4967509e-05 - 24500 100 0.0013732518 0.0013732518 0.001202532 0.00014787559 - 24600 100 0.00091890041 0.00091890041 0.00084499923 0.00010080638 - 24700 100 0.00083467915 0.00083467915 0.00077071316 5.3934025e-05 - 24800 100 0.00080701934 0.00080701934 0.0007477161 5.3982095e-05 - 24900 100 0.00080620771 0.00080620771 0.0007471026 5.3581294e-05 - 25000 100 0.00080568604 0.00080568604 0.00074625735 5.3574637e-05 -Loop time of 0.0792506 on 4 procs for 5000 steps with 100 atoms - -Performance: 27255302.560 tau/day, 63090.978 timesteps/s -95.0% CPU use with 4 MPI tasks x 1 OpenMP threads - -MPI task timing breakdown: -Section | min time | avg time | max time |%varavg| %total ---------------------------------------------------------------- -Pair | 0.0023611 | 0.0047854 | 0.0077851 | 3.4 | 6.04 -Neigh | 0.0042653 | 0.005571 | 0.0067258 | 1.5 | 7.03 -Comm | 0.0077977 | 0.013373 | 0.019515 | 4.4 | 16.87 -Output | 0.0010924 | 0.0017727 | 0.0030222 | 1.8 | 2.24 -Modify | 0.0023608 | 0.015964 | 0.030545 | 10.5 | 20.14 -Other | | 0.03778 | | | 47.68 - -Nlocal: 25 ave 50 max 0 min -Histogram: 2 0 0 0 0 0 0 0 0 2 -Nghost: 5 ave 10 max 0 min -Histogram: 2 0 0 0 0 0 0 0 0 2 -Neighs: 35.75 ave 78 max 0 min -Histogram: 2 0 0 0 0 0 0 0 1 1 - -Total # of neighbors = 143 -Ave neighs/atom = 1.43 -Neighbor list builds = 287 -Dangerous builds = 0 -Total wall time: 0:00:00 diff --git a/examples/granregion/log.27Nov18.granregion.funnel.g++.1 b/examples/granregion/log.27Nov18.granregion.funnel.g++.1 deleted file mode 100644 index 0268ed000a..0000000000 --- a/examples/granregion/log.27Nov18.granregion.funnel.g++.1 +++ /dev/null @@ -1,601 +0,0 @@ -LAMMPS (27 Nov 2018) -OMP_NUM_THREADS environment is not set. Defaulting to 1 thread. (src/comm.cpp:87) - using 1 OpenMP thread(s) per MPI task -# pour particles into cone-shaped funnel, settle them, let them run out bottom - -variable name string funnel_pour - -thermo_modify flush yes -units si -variable PI equal 3.141592653589 -variable seed equal 14314 - -############################################### -# Geometry-related parameters -############################################### - -variable xlo equal 10 -variable xhi equal 40 -variable ylo equal 10 -variable yhi equal 40 -variable zlo equal -20 -variable zhi equal 50 - -variable xc equal 25 -variable yc equal 25 - -variable zconehi equal 50 -variable zconelo equal 10 -variable zcyllo equal 0 -variable radconelo equal 2 -variable radconehi equal 20 - -################################################ -# Particle sizes -################################################ - -variable rlo equal 0.25 -variable rhi equal 0.5 -variable dlo equal 2.0*${rlo} -variable dlo equal 2.0*0.25 -variable dhi equal 2.0*${rhi} -variable dhi equal 2.0*0.5 - -variable skin equal ${rhi} -variable skin equal 0.5 - -############################################### -# Granular contact parameters -############################################### - -variable coeffRes equal 0.1 -variable coeffFric equal 0.5 - -variable density equal 1.0 -variable EYoung equal 10^5 -variable Poisson equal 2.0/7.0 -variable GShear equal ${EYoung}/(2*(1+${Poisson})) -variable GShear equal 100000/(2*(1+${Poisson})) -variable GShear equal 100000/(2*(1+0.285714285714286)) - -variable gravity equal 1.0 - -variable reff equal 0.5*(${rhi}+${rlo}) -variable reff equal 0.5*(0.5+${rlo}) -variable reff equal 0.5*(0.5+0.25) -variable meff equal ${density}*4.0/3.0*${PI}*${reff}^3 -variable meff equal 1*4.0/3.0*${PI}*${reff}^3 -variable meff equal 1*4.0/3.0*3.141592653589*${reff}^3 -variable meff equal 1*4.0/3.0*3.141592653589*0.375^3 -variable min_mass equal ${density}*4.0/3.0*${PI}*${rlo}*${rlo}*${rlo} -variable min_mass equal 1*4.0/3.0*${PI}*${rlo}*${rlo}*${rlo} -variable min_mass equal 1*4.0/3.0*3.141592653589*${rlo}*${rlo}*${rlo} -variable min_mass equal 1*4.0/3.0*3.141592653589*0.25*${rlo}*${rlo} -variable min_mass equal 1*4.0/3.0*3.141592653589*0.25*0.25*${rlo} -variable min_mass equal 1*4.0/3.0*3.141592653589*0.25*0.25*0.25 -variable max_mass equal ${density}*4.0/3.0*${PI}*${rhi}*${rhi}*${rhi} -variable max_mass equal 1*4.0/3.0*${PI}*${rhi}*${rhi}*${rhi} -variable max_mass equal 1*4.0/3.0*3.141592653589*${rhi}*${rhi}*${rhi} -variable max_mass equal 1*4.0/3.0*3.141592653589*0.5*${rhi}*${rhi} -variable max_mass equal 1*4.0/3.0*3.141592653589*0.5*0.5*${rhi} -variable max_mass equal 1*4.0/3.0*3.141592653589*0.5*0.5*0.5 - -## Typical way to set kn, kt, etc.: -variable kn equal 4.0*${GShear}/(3*(1-${Poisson})) -variable kn equal 4.0*38888.8888888889/(3*(1-${Poisson})) -variable kn equal 4.0*38888.8888888889/(3*(1-0.285714285714286)) -variable kt equal 4.0*${GShear}/(2-${Poisson}) -variable kt equal 4.0*38888.8888888889/(2-${Poisson}) -variable kt equal 4.0*38888.8888888889/(2-0.285714285714286) - -variable a equal (-2.0*log(${coeffRes})/${PI})^2 -variable a equal (-2.0*log(0.1)/${PI})^2 -variable a equal (-2.0*log(0.1)/3.141592653589)^2 -variable gamma_n equal sqrt($a*2*${kn}/${min_mass}/(1+0.25*$a)) -variable gamma_n equal sqrt(0.405284734569556*2*${kn}/${min_mass}/(1+0.25*$a)) -variable gamma_n equal sqrt(0.405284734569556*2*72592.5925925926/${min_mass}/(1+0.25*$a)) -variable gamma_n equal sqrt(0.405284734569556*2*72592.5925925926/0.0654498469497708/(1+0.25*$a)) -variable gamma_n equal sqrt(0.405284734569556*2*72592.5925925926/0.0654498469497708/(1+0.25*0.405284734569556)) -variable gamma_t equal ${gamma_n}*0.5 -variable gamma_t equal 903.503751814138*0.5 - -variable tcol equal ${PI}/sqrt(2*${kn}/${min_mass}-${gamma_n}/4.0) -variable tcol equal 3.141592653589/sqrt(2*${kn}/${min_mass}-${gamma_n}/4.0) -variable tcol equal 3.141592653589/sqrt(2*72592.5925925926/${min_mass}-${gamma_n}/4.0) -variable tcol equal 3.141592653589/sqrt(2*72592.5925925926/0.0654498469497708-${gamma_n}/4.0) -variable tcol equal 3.141592653589/sqrt(2*72592.5925925926/0.0654498469497708-903.503751814138/4.0) - -variable dt equal ${tcol}*0.05 -variable dt equal 0.00210943016014969*0.05 -timestep ${dt} -timestep 0.000105471508007485 - -############################################### -variable dumpfreq equal 1000 -variable logfreq equal 1000 - -newton off -atom_style sphere - -boundary p p f - -region boxreg block ${xlo} ${xhi} ${ylo} ${yhi} ${zlo} ${zhi} -region boxreg block 10 ${xhi} ${ylo} ${yhi} ${zlo} ${zhi} -region boxreg block 10 40 ${ylo} ${yhi} ${zlo} ${zhi} -region boxreg block 10 40 10 ${yhi} ${zlo} ${zhi} -region boxreg block 10 40 10 40 ${zlo} ${zhi} -region boxreg block 10 40 10 40 -20 ${zhi} -region boxreg block 10 40 10 40 -20 50 -create_box 1 boxreg -Created orthogonal box = (10 10 -20) to (40 40 50) - 1 by 1 by 1 MPI processor grid - -pair_style gran/hertz/history ${kn} ${kt} ${gamma_n} ${gamma_t} ${coeffFric} 1 -pair_style gran/hertz/history 72592.5925925926 ${kt} ${gamma_n} ${gamma_t} ${coeffFric} 1 -pair_style gran/hertz/history 72592.5925925926 90740.7407407408 ${gamma_n} ${gamma_t} ${coeffFric} 1 -pair_style gran/hertz/history 72592.5925925926 90740.7407407408 903.503751814138 ${gamma_t} ${coeffFric} 1 -pair_style gran/hertz/history 72592.5925925926 90740.7407407408 903.503751814138 451.751875907069 ${coeffFric} 1 -pair_style gran/hertz/history 72592.5925925926 90740.7407407408 903.503751814138 451.751875907069 0.5 1 -pair_coeff * * - -neighbor ${skin} bin -neighbor 0.5 bin -thermo ${logfreq} -thermo 1000 - -comm_style brick -comm_modify mode multi group all vel yes -balance 1.1 shift xyz 20 1.1 -Neighbor list info ... - update every 1 steps, delay 10 steps, check yes - max neighbors/atom: 2000, page size: 100000 - master list distance cutoff = 0 - ghost atom cutoff = 0 - binsize = 30, bins = 1 1 3 - 1 neighbor lists, perpetual/occasional/extra = 1 0 0 - (1) pair gran/hertz/history, perpetual - attributes: half, newton off, size, history - pair build: half/size/bin/newtoff - stencil: half/bin/3d/newtoff - bin: standard -fix bal all balance 10000 1.1 shift xyz 20 1.01 - -####################### Options specific to pouring ######################### - -# insertion region for fix/pour - -region insreg cylinder z ${xc} ${yc} 10 30 50 side in units box -region insreg cylinder z 25 ${yc} 10 30 50 side in units box -region insreg cylinder z 25 25 10 30 50 side in units box - -# define cone and cylinder regions - see lammps doc on region command -# note new open options - -region cylreg cylinder z ${xc} ${yc} ${radconelo} ${zcyllo} ${zconelo} side in units box open 2 #Top is open -region cylreg cylinder z 25 ${yc} ${radconelo} ${zcyllo} ${zconelo} side in units box open 2 -region cylreg cylinder z 25 25 ${radconelo} ${zcyllo} ${zconelo} side in units box open 2 -region cylreg cylinder z 25 25 2 ${zcyllo} ${zconelo} side in units box open 2 -region cylreg cylinder z 25 25 2 0 ${zconelo} side in units box open 2 -region cylreg cylinder z 25 25 2 0 10 side in units box open 2 - -region conereg cone z ${xc} ${yc} ${radconelo} ${radconehi} ${zconelo} ${zconehi} side in units box open 1 open 2 #Bottom and top are open -region conereg cone z 25 ${yc} ${radconelo} ${radconehi} ${zconelo} ${zconehi} side in units box open 1 open 2 -region conereg cone z 25 25 ${radconelo} ${radconehi} ${zconelo} ${zconehi} side in units box open 1 open 2 -region conereg cone z 25 25 2 ${radconehi} ${zconelo} ${zconehi} side in units box open 1 open 2 -region conereg cone z 25 25 2 20 ${zconelo} ${zconehi} side in units box open 1 open 2 -region conereg cone z 25 25 2 20 10 ${zconehi} side in units box open 1 open 2 -region conereg cone z 25 25 2 20 10 50 side in units box open 1 open 2 - -region hopreg union 2 conereg cylreg - -fix grav all gravity ${gravity} vector 0 0 -1 -fix grav all gravity 1 vector 0 0 -1 -fix 1 all nve/sphere - - -fix hopper3 all wall/gran/region hertz/history ${kn} ${kt} ${gamma_n} ${gamma_t} ${coeffFric} 1 region hopreg -fix hopper3 all wall/gran/region hertz/history 72592.5925925926 ${kt} ${gamma_n} ${gamma_t} ${coeffFric} 1 region hopreg -fix hopper3 all wall/gran/region hertz/history 72592.5925925926 90740.7407407408 ${gamma_n} ${gamma_t} ${coeffFric} 1 region hopreg -fix hopper3 all wall/gran/region hertz/history 72592.5925925926 90740.7407407408 903.503751814138 ${gamma_t} ${coeffFric} 1 region hopreg -fix hopper3 all wall/gran/region hertz/history 72592.5925925926 90740.7407407408 903.503751814138 451.751875907069 ${coeffFric} 1 region hopreg -fix hopper3 all wall/gran/region hertz/history 72592.5925925926 90740.7407407408 903.503751814138 451.751875907069 0.5 1 region hopreg - -fix ins all pour 2000 1 42424 region insreg diam range ${dlo} ${dhi} dens ${density} ${density} -fix ins all pour 2000 1 42424 region insreg diam range 0.5 ${dhi} dens ${density} ${density} -fix ins all pour 2000 1 42424 region insreg diam range 0.5 1 dens ${density} ${density} -fix ins all pour 2000 1 42424 region insreg diam range 0.5 1 dens 1 ${density} -fix ins all pour 2000 1 42424 region insreg diam range 0.5 1 dens 1 1 -Particle insertion: 3000 every 59965 steps, 2000 by step 1 - -#dump 1 all custom ${dumpfreq} ${name}.dump # id type mass diameter x y z - -#dump 2 all image 4000 image.*.jpg type type # axes yes 0.8 0.02 view 60 -30 zoom 3.0 # box no 0.0 axes no 0.0 0.0 -#dump_modify 2 pad 6 - -thermo_style custom step cpu atoms ke -WARNING: New thermo_style command, previous thermo_modify settings will be lost (src/output.cpp:705) -thermo_modify flush yes lost warn - -# Initial run to fill up the cone - -run 20000 -Per MPI rank memory allocation (min/avg/max) = 6.649 | 6.649 | 6.649 Mbytes -Step CPU Atoms KinEng - 0 0 0 -0 - 1000 0.63593698 2000 -0 - 2000 1.0282419 2000 -0 - 3000 1.4184453 2000 -0 - 4000 1.8055785 2000 -0 - 5000 2.1941335 2000 -0 - 6000 2.5804653 2000 -0 - 7000 2.9660621 2000 -0 - 8000 3.3506265 2000 -0 - 9000 3.7344413 2000 -0 - 10000 4.1212304 2000 -0 - 11000 4.5044594 2000 -0 - 12000 4.8875456 2000 -0 - 13000 5.2698007 2000 -0 - 14000 5.6527214 2000 -0 - 15000 6.0349295 2000 -0 - 16000 6.4172938 2000 -0 - 17000 6.8001184 2000 -0 - 18000 7.1826644 2000 -0 - 19000 7.5654378 2000 -0 - 20000 7.9511659 2000 -0 -Loop time of 7.95118 on 1 procs for 20000 steps with 2000 atoms - -99.8% CPU use with 1 MPI tasks x 1 OpenMP threads - -MPI task timing breakdown: -Section | min time | avg time | max time |%varavg| %total ---------------------------------------------------------------- -Pair | 0.6189 | 0.6189 | 0.6189 | 0.0 | 7.78 -Neigh | 0.09361 | 0.09361 | 0.09361 | 0.0 | 1.18 -Comm | 0.016098 | 0.016098 | 0.016098 | 0.0 | 0.20 -Output | 0.00048828 | 0.00048828 | 0.00048828 | 0.0 | 0.01 -Modify | 6.9973 | 6.9973 | 6.9973 | 0.0 | 88.00 -Other | | 0.2248 | | | 2.83 - -Nlocal: 2000 ave 2000 max 2000 min -Histogram: 1 0 0 0 0 0 0 0 0 0 -Nghost: 0 ave 0 max 0 min -Histogram: 1 0 0 0 0 0 0 0 0 0 -Neighs: 1537 ave 1537 max 1537 min -Histogram: 1 0 0 0 0 0 0 0 0 0 - -Total # of neighbors = 1537 -Ave neighs/atom = 0.7685 -Neighbor list builds = 69 -Dangerous builds = 0 -unfix ins -run 150000 -Per MPI rank memory allocation (min/avg/max) = 12.77 | 12.77 | 12.77 Mbytes -Step CPU Atoms KinEng - 20000 0 2000 6443.7665 - 21000 0.3826313 2000 6572.3531 - 22000 0.76688981 2000 6723.8376 - 23000 1.1534231 2000 6853.1812 - 24000 1.5391715 2000 6976.0209 - 25000 1.9263508 2000 7096.9955 - 26000 2.3168406 2000 7215.5795 - 27000 2.7065961 2000 7349.2382 - 28000 3.096664 2000 7471.8719 - 29000 3.4905531 2000 7574.8228 - 30000 3.8877606 2000 7659.3836 - 31000 4.2839894 2000 7703.6856 - 32000 4.6859732 2000 7644.279 - 33000 5.0932801 2000 7526.6944 - 34000 5.5045564 2000 7370.0821 - 35000 5.9206297 2000 7193.0457 - 36000 6.343729 2000 6990.9899 - 37000 6.7719142 2000 6849.2841 - 38000 7.2016783 2000 6701.7433 - 39000 7.6354482 2000 6538.9557 - 40000 8.078445 2000 6381.9346 - 41000 8.5191586 2000 6217.5253 - 42000 8.9630713 2000 6093.5344 - 43000 9.4097741 2000 5943.0479 - 44000 9.8652256 2000 5841.0782 - 45000 10.331057 2000 5652.8319 - 46000 10.803253 2000 5476.1466 - 47000 11.278766 2000 5267.7855 - 48000 11.759121 2000 5131.4036 - 49000 12.248896 2000 4972.7696 - 50000 12.747719 2000 4867.0868 - 51000 13.246704 2000 4681.897 - 52000 13.757842 2000 4506.8185 - 53000 14.276078 2000 4346.8045 - 54000 14.795933 2000 4193.8194 - 55000 15.311241 2000 4058.2049 - 56000 15.828737 2000 3879.0325 - 57000 16.359453 2000 3696.3154 - 58000 16.905406 2000 3504.0399 - 59000 17.460454 2000 3284.6522 - 60000 18.027276 2000 3061.0727 - 61000 18.586931 2000 2874.2926 - 62000 19.158563 2000 2653.0722 - 63000 19.738442 2000 2437.4941 - 64000 20.331411 2000 2124.1876 - 65000 20.936204 2000 1864.5661 - 66000 21.547443 2000 1610.2335 - 67000 22.166888 2000 1390.0428 - 68000 22.789106 2000 1163.7679 - 69000 23.416016 2000 933.0928 - 70000 24.038879 2000 745.66667 - 71000 24.663115 2000 605.58458 - 72000 25.294193 2000 444.31183 - 73000 25.932019 2000 357.19162 - 74000 26.568184 2000 291.16762 - 75000 27.203393 2000 230.58362 - 76000 27.836079 2000 197.59502 - 77000 28.467344 2000 166.55702 - 78000 29.099997 2000 139.89052 - 79000 29.741694 2000 117.1145 - 80000 30.388097 2000 100.12353 - 81000 31.036193 2000 85.233155 - 82000 31.688463 2000 71.145302 - 83000 32.343411 2000 61.545348 - 84000 32.999346 2000 54.099358 - 85000 33.652976 2000 46.922028 - 86000 34.306931 2000 41.606645 - 87000 34.967787 2000 37.462793 - 88000 35.633721 2000 33.698298 - 89000 36.310035 2000 29.340455 - 90000 36.995441 2000 26.072122 - 91000 37.67904 2000 23.20848 - 92000 38.367699 2000 21.015862 - 93000 39.058641 2000 20.134175 - 94000 39.749342 2000 19.196075 - 95000 40.442651 2000 18.285127 - 96000 41.140177 2000 17.476411 - 97000 41.840761 2000 16.55882 - 98000 42.543845 2000 15.444541 - 99000 43.256415 2000 14.41642 - 100000 43.97382 2000 13.818738 - 101000 44.684596 2000 12.878373 - 102000 45.401082 2000 12.11804 - 103000 46.120936 2000 11.016885 - 104000 46.83935 2000 10.531044 - 105000 47.559419 2000 10.46735 - 106000 48.286016 2000 10.246007 - 107000 49.012266 2000 9.6423041 - 108000 49.74013 2000 9.3948808 - 109000 50.471961 2000 9.5178141 - 110000 51.206152 2000 9.4143884 - 111000 51.939123 2000 9.5058226 - 112000 52.673443 2000 9.6911516 - 113000 53.410485 2000 9.7756849 - 114000 54.152537 2000 9.3876232 - 115000 54.891784 2000 8.6725333 - 116000 55.631474 2000 8.6691065 - 117000 56.371762 2000 8.0156055 - 118000 57.110131 2000 7.9150786 - 119000 57.8533 2000 7.5310892 - 120000 58.599064 2000 7.2940498 - 121000 59.340753 2000 6.8347898 - 122000 60.084676 2000 6.696484 - 123000 60.826952 2000 6.7799146 - 124000 61.569413 2000 6.7901567 - 125000 62.316334 2000 6.7532108 - 126000 63.061374 2000 6.762162 - 127000 63.806385 2000 6.6317366 - 128000 64.555969 2000 6.8246399 - 129000 65.308131 2000 6.9130358 - 130000 66.060967 2000 7.1750566 - 131000 66.809725 2000 6.9507379 - 132000 67.559796 2000 6.7987445 - 133000 68.314249 2000 6.8535775 - 134000 69.065513 2000 7.0255144 - 135000 69.817604 2000 6.7381064 - 136000 70.572079 2000 6.5567748 - 137000 71.324444 2000 6.2655395 - 138000 72.079147 2000 6.1923013 - 139000 72.831323 2000 6.0958081 - 140000 73.59117 2000 5.9185709 - 141000 74.343753 2000 5.9151241 - 142000 75.096509 2000 5.4743035 - 143000 75.852151 2000 5.438642 - 144000 76.605005 2000 4.6646664 - 145000 77.357571 2000 4.6899837 - 146000 78.113125 2000 4.5357917 - 147000 78.867751 2000 4.5993842 - 148000 79.625344 2000 4.7076884 - 149000 80.37992 2000 4.8306642 - 150000 81.143175 2000 4.8282147 - 151000 81.899326 2000 4.546308 - 152000 82.658645 2000 4.6700755 - 153000 83.41837 2000 4.7557633 - 154000 84.17509 2000 4.9004538 - 155000 84.934161 2000 5.0552949 - 156000 85.695466 2000 4.0672495 - 157000 86.453115 2000 3.5819543 - 158000 87.212663 2000 3.3533477 - 159000 87.967768 2000 3.3281001 - 160000 88.729631 2000 3.0831743 - 161000 89.498983 2000 3.0519269 - 162000 90.259424 2000 3.0951675 - 163000 91.019656 2000 2.9868352 - 164000 91.776359 2000 2.9195788 - 165000 92.536374 2000 2.5637813 - 166000 93.296332 2000 2.5553272 - 167000 94.05653 2000 2.0752912 - 168000 94.814559 2000 1.9689845 - 169000 95.576005 2000 1.9117916 - 170000 96.337863 2000 1.8568914 -Loop time of 96.3379 on 1 procs for 150000 steps with 2000 atoms - -99.8% CPU use with 1 MPI tasks x 1 OpenMP threads - -MPI task timing breakdown: -Section | min time | avg time | max time |%varavg| %total ---------------------------------------------------------------- -Pair | 37.121 | 37.121 | 37.121 | 0.0 | 38.53 -Neigh | 0.8454 | 0.8454 | 0.8454 | 0.0 | 0.88 -Comm | 0.11506 | 0.11506 | 0.11506 | 0.0 | 0.12 -Output | 0.004431 | 0.004431 | 0.004431 | 0.0 | 0.00 -Modify | 56.517 | 56.517 | 56.517 | 0.0 | 58.67 -Other | | 1.735 | | | 1.80 - -Nlocal: 2000 ave 2000 max 2000 min -Histogram: 1 0 0 0 0 0 0 0 0 0 -Nghost: 0 ave 0 max 0 min -Histogram: 1 0 0 0 0 0 0 0 0 0 -Neighs: 15524 ave 15524 max 15524 min -Histogram: 1 0 0 0 0 0 0 0 0 0 - -Total # of neighbors = 15524 -Ave neighs/atom = 7.762 -Neighbor list builds = 388 -Dangerous builds = 0 - -# remove "plug" - need to redefine cylinder region & union - -region cylreg delete -region hopreg delete -region cylreg cylinder z ${xc} ${yc} ${radconelo} ${zcyllo} ${zconelo} side in units box open 1 open 2 #Bottom & top are open -region cylreg cylinder z 25 ${yc} ${radconelo} ${zcyllo} ${zconelo} side in units box open 1 open 2 -region cylreg cylinder z 25 25 ${radconelo} ${zcyllo} ${zconelo} side in units box open 1 open 2 -region cylreg cylinder z 25 25 2 ${zcyllo} ${zconelo} side in units box open 1 open 2 -region cylreg cylinder z 25 25 2 0 ${zconelo} side in units box open 1 open 2 -region cylreg cylinder z 25 25 2 0 10 side in units box open 1 open 2 - -region hopreg union 2 cylreg conereg - -unfix hopper3 -fix hopper3 all wall/gran/region hertz/history ${kn} ${kt} ${gamma_n} ${gamma_t} ${coeffFric} 1 region hopreg -fix hopper3 all wall/gran/region hertz/history 72592.5925925926 ${kt} ${gamma_n} ${gamma_t} ${coeffFric} 1 region hopreg -fix hopper3 all wall/gran/region hertz/history 72592.5925925926 90740.7407407408 ${gamma_n} ${gamma_t} ${coeffFric} 1 region hopreg -fix hopper3 all wall/gran/region hertz/history 72592.5925925926 90740.7407407408 903.503751814138 ${gamma_t} ${coeffFric} 1 region hopreg -fix hopper3 all wall/gran/region hertz/history 72592.5925925926 90740.7407407408 903.503751814138 451.751875907069 ${coeffFric} 1 region hopreg -fix hopper3 all wall/gran/region hertz/history 72592.5925925926 90740.7407407408 903.503751814138 451.751875907069 0.5 1 region hopreg - -run 100000 -Per MPI rank memory allocation (min/avg/max) = 18.64 | 18.64 | 18.64 Mbytes -Step CPU Atoms KinEng - 170000 0 2000 1.8568914 - 171000 0.75704765 2000 2.4011583 - 172000 1.5101345 2000 3.176628 - 173000 2.2556529 2000 4.5364486 - 174000 2.9946566 2000 6.5494125 - 175000 3.7253478 2000 9.1934319 - 176000 4.4570525 2000 12.25765 - 177000 5.1876664 2000 15.799657 - 178000 5.9178619 2000 19.982558 - 179000 6.6439464 2000 24.927165 - 180000 7.3749168 2000 30.428362 - 181000 8.1011977 2000 36.74232 - 182000 8.8207343 2000 43.820448 - 183000 9.5397925 2000 50.903222 - 184000 10.253098 2000 59.425781 - 185000 10.965505 2000 69.143119 - 186000 11.673319 2000 79.210705 - 187000 12.373966 2000 90.411346 - 188000 13.075475 2000 102.35389 - 189000 13.770632 2000 114.93888 - 190000 14.469445 2000 128.63341 - 191000 15.158381 2000 143.44526 - 192000 15.846267 2000 159.04574 - 193000 16.527754 2000 174.3114 - 194000 17.204808 2000 190.42123 - 195000 17.881059 2000 207.70459 - 196000 18.556555 2000 224.90931 - 197000 19.229818 2000 242.64914 - 198000 19.905086 2000 261.48312 - 199000 20.578518 2000 281.28308 - 200000 21.25632 2000 302.95108 - 201000 21.921347 2000 325.95534 - 202000 22.583873 2000 350.6874 - 203000 23.244724 2000 376.31773 - 204000 23.904842 2000 404.21947 - 205000 24.562788 2000 432.96116 - 206000 25.217762 2000 462.4113 - 207000 25.875814 2000 491.91207 - 208000 26.531285 2000 522.15395 - 209000 27.184766 2000 553.1024 - 210000 27.842961 2000 585.7133 - 211000 28.489339 2000 619.96357 - 212000 29.139612 2000 653.96189 - 213000 29.783866 2000 689.8027 - 214000 30.426881 2000 727.28401 - 215000 31.06706 2000 766.40354 - 216000 31.706399 2000 805.65433 - 217000 32.343033 2000 845.40981 - 218000 32.989384 2000 884.24637 - 219000 33.633664 2000 923.5998 - 220000 34.285172 2000 965.01779 - 221000 34.931959 2000 1009.1763 - 222000 35.571624 2000 1054.7789 - 223000 36.207868 2000 1101.9922 - 224000 36.836062 2000 1151.1205 - 225000 37.464514 2000 1201.3979 - 226000 38.09746 2000 1252.4054 - 227000 38.732507 1999 1296.6784 - 228000 39.371367 1997 1342.3466 - 229000 40.012553 1992 1368.8559 - 230000 40.652111 1977 1360.2259 - 231000 41.275478 1965 1340.3793 - 232000 41.892734 1953 1318.8318 - 233000 42.50588 1938 1295.5667 - 234000 43.121427 1924 1270.0641 - 235000 43.740727 1914 1258.296 - 236000 44.359241 1902 1224.3945 - 237000 44.979463 1899 1248.3905 - 238000 45.597358 1885 1206.9229 - 239000 46.210114 1875 1195.5429 - 240000 46.818148 1861 1142.6591 - 241000 47.411079 1851 1131.5523 - 242000 48.002522 1841 1116.8741 - 243000 48.594254 1830 1099.9978 - 244000 49.191798 1822 1078.6068 - 245000 49.791332 1814 1072.1498 - 246000 50.389728 1803 1020.7842 - 247000 50.984212 1794 1000.1936 - 248000 51.571047 1781 942.02462 - 249000 52.149428 1772 916.83697 - 250000 52.726202 1758 825.10751 - 251000 53.29913 1748 789.06351 - 252000 53.871912 1739 753.92258 - 253000 54.441009 1729 697.83686 - 254000 55.010203 1718 648.98541 - 255000 55.573602 1710 620.38129 - 256000 56.134709 1705 622.43466 - 257000 56.701827 1700 595.79102 - 258000 57.264463 1698 608.49223 - 259000 57.827817 1695 614.0119 - 260000 58.398994 1690 601.50438 - 261000 58.964611 1687 608.5892 - 262000 59.526765 1683 597.07884 - 263000 60.082729 1682 618.65041 - 264000 60.640105 1678 615.47784 - 265000 61.195717 1675 605.27658 - 266000 61.751087 1671 583.69853 - 267000 62.305546 1669 600.11043 - 268000 62.86105 1666 598.79807 - 269000 63.417551 1663 588.40338 - 270000 63.974486 1660 579.59387 -Loop time of 63.9745 on 1 procs for 100000 steps with 1660 atoms - -99.8% CPU use with 1 MPI tasks x 1 OpenMP threads - -MPI task timing breakdown: -Section | min time | avg time | max time |%varavg| %total ---------------------------------------------------------------- -Pair | 26.514 | 26.514 | 26.514 | 0.0 | 41.44 -Neigh | 0.60324 | 0.60324 | 0.60324 | 0.0 | 0.94 -Comm | 0.075881 | 0.075881 | 0.075881 | 0.0 | 0.12 -Output | 0.0029137 | 0.0029137 | 0.0029137 | 0.0 | 0.00 -Modify | 35.686 | 35.686 | 35.686 | 0.0 | 55.78 -Other | | 1.092 | | | 1.71 - -Nlocal: 1660 ave 1660 max 1660 min -Histogram: 1 0 0 0 0 0 0 0 0 0 -Nghost: 0 ave 0 max 0 min -Histogram: 1 0 0 0 0 0 0 0 0 0 -Neighs: 11681 ave 11681 max 11681 min -Histogram: 1 0 0 0 0 0 0 0 0 0 - -Total # of neighbors = 11681 -Ave neighs/atom = 7.03675 -Neighbor list builds = 249 -Dangerous builds = 0 -Total wall time: 0:02:48 diff --git a/examples/granregion/log.27Nov18.granregion.funnel.g++.4 b/examples/granregion/log.27Nov18.granregion.funnel.g++.4 deleted file mode 100644 index 67c307d212..0000000000 --- a/examples/granregion/log.27Nov18.granregion.funnel.g++.4 +++ /dev/null @@ -1,601 +0,0 @@ -LAMMPS (27 Nov 2018) -OMP_NUM_THREADS environment is not set. Defaulting to 1 thread. (src/comm.cpp:87) - using 1 OpenMP thread(s) per MPI task -# pour particles into cone-shaped funnel, settle them, let them run out bottom - -variable name string funnel_pour - -thermo_modify flush yes -units si -variable PI equal 3.141592653589 -variable seed equal 14314 - -############################################### -# Geometry-related parameters -############################################### - -variable xlo equal 10 -variable xhi equal 40 -variable ylo equal 10 -variable yhi equal 40 -variable zlo equal -20 -variable zhi equal 50 - -variable xc equal 25 -variable yc equal 25 - -variable zconehi equal 50 -variable zconelo equal 10 -variable zcyllo equal 0 -variable radconelo equal 2 -variable radconehi equal 20 - -################################################ -# Particle sizes -################################################ - -variable rlo equal 0.25 -variable rhi equal 0.5 -variable dlo equal 2.0*${rlo} -variable dlo equal 2.0*0.25 -variable dhi equal 2.0*${rhi} -variable dhi equal 2.0*0.5 - -variable skin equal ${rhi} -variable skin equal 0.5 - -############################################### -# Granular contact parameters -############################################### - -variable coeffRes equal 0.1 -variable coeffFric equal 0.5 - -variable density equal 1.0 -variable EYoung equal 10^5 -variable Poisson equal 2.0/7.0 -variable GShear equal ${EYoung}/(2*(1+${Poisson})) -variable GShear equal 100000/(2*(1+${Poisson})) -variable GShear equal 100000/(2*(1+0.285714285714286)) - -variable gravity equal 1.0 - -variable reff equal 0.5*(${rhi}+${rlo}) -variable reff equal 0.5*(0.5+${rlo}) -variable reff equal 0.5*(0.5+0.25) -variable meff equal ${density}*4.0/3.0*${PI}*${reff}^3 -variable meff equal 1*4.0/3.0*${PI}*${reff}^3 -variable meff equal 1*4.0/3.0*3.141592653589*${reff}^3 -variable meff equal 1*4.0/3.0*3.141592653589*0.375^3 -variable min_mass equal ${density}*4.0/3.0*${PI}*${rlo}*${rlo}*${rlo} -variable min_mass equal 1*4.0/3.0*${PI}*${rlo}*${rlo}*${rlo} -variable min_mass equal 1*4.0/3.0*3.141592653589*${rlo}*${rlo}*${rlo} -variable min_mass equal 1*4.0/3.0*3.141592653589*0.25*${rlo}*${rlo} -variable min_mass equal 1*4.0/3.0*3.141592653589*0.25*0.25*${rlo} -variable min_mass equal 1*4.0/3.0*3.141592653589*0.25*0.25*0.25 -variable max_mass equal ${density}*4.0/3.0*${PI}*${rhi}*${rhi}*${rhi} -variable max_mass equal 1*4.0/3.0*${PI}*${rhi}*${rhi}*${rhi} -variable max_mass equal 1*4.0/3.0*3.141592653589*${rhi}*${rhi}*${rhi} -variable max_mass equal 1*4.0/3.0*3.141592653589*0.5*${rhi}*${rhi} -variable max_mass equal 1*4.0/3.0*3.141592653589*0.5*0.5*${rhi} -variable max_mass equal 1*4.0/3.0*3.141592653589*0.5*0.5*0.5 - -## Typical way to set kn, kt, etc.: -variable kn equal 4.0*${GShear}/(3*(1-${Poisson})) -variable kn equal 4.0*38888.8888888889/(3*(1-${Poisson})) -variable kn equal 4.0*38888.8888888889/(3*(1-0.285714285714286)) -variable kt equal 4.0*${GShear}/(2-${Poisson}) -variable kt equal 4.0*38888.8888888889/(2-${Poisson}) -variable kt equal 4.0*38888.8888888889/(2-0.285714285714286) - -variable a equal (-2.0*log(${coeffRes})/${PI})^2 -variable a equal (-2.0*log(0.1)/${PI})^2 -variable a equal (-2.0*log(0.1)/3.141592653589)^2 -variable gamma_n equal sqrt($a*2*${kn}/${min_mass}/(1+0.25*$a)) -variable gamma_n equal sqrt(0.405284734569556*2*${kn}/${min_mass}/(1+0.25*$a)) -variable gamma_n equal sqrt(0.405284734569556*2*72592.5925925926/${min_mass}/(1+0.25*$a)) -variable gamma_n equal sqrt(0.405284734569556*2*72592.5925925926/0.0654498469497708/(1+0.25*$a)) -variable gamma_n equal sqrt(0.405284734569556*2*72592.5925925926/0.0654498469497708/(1+0.25*0.405284734569556)) -variable gamma_t equal ${gamma_n}*0.5 -variable gamma_t equal 903.503751814138*0.5 - -variable tcol equal ${PI}/sqrt(2*${kn}/${min_mass}-${gamma_n}/4.0) -variable tcol equal 3.141592653589/sqrt(2*${kn}/${min_mass}-${gamma_n}/4.0) -variable tcol equal 3.141592653589/sqrt(2*72592.5925925926/${min_mass}-${gamma_n}/4.0) -variable tcol equal 3.141592653589/sqrt(2*72592.5925925926/0.0654498469497708-${gamma_n}/4.0) -variable tcol equal 3.141592653589/sqrt(2*72592.5925925926/0.0654498469497708-903.503751814138/4.0) - -variable dt equal ${tcol}*0.05 -variable dt equal 0.00210943016014969*0.05 -timestep ${dt} -timestep 0.000105471508007485 - -############################################### -variable dumpfreq equal 1000 -variable logfreq equal 1000 - -newton off -atom_style sphere - -boundary p p f - -region boxreg block ${xlo} ${xhi} ${ylo} ${yhi} ${zlo} ${zhi} -region boxreg block 10 ${xhi} ${ylo} ${yhi} ${zlo} ${zhi} -region boxreg block 10 40 ${ylo} ${yhi} ${zlo} ${zhi} -region boxreg block 10 40 10 ${yhi} ${zlo} ${zhi} -region boxreg block 10 40 10 40 ${zlo} ${zhi} -region boxreg block 10 40 10 40 -20 ${zhi} -region boxreg block 10 40 10 40 -20 50 -create_box 1 boxreg -Created orthogonal box = (10 10 -20) to (40 40 50) - 1 by 1 by 4 MPI processor grid - -pair_style gran/hertz/history ${kn} ${kt} ${gamma_n} ${gamma_t} ${coeffFric} 1 -pair_style gran/hertz/history 72592.5925925926 ${kt} ${gamma_n} ${gamma_t} ${coeffFric} 1 -pair_style gran/hertz/history 72592.5925925926 90740.7407407408 ${gamma_n} ${gamma_t} ${coeffFric} 1 -pair_style gran/hertz/history 72592.5925925926 90740.7407407408 903.503751814138 ${gamma_t} ${coeffFric} 1 -pair_style gran/hertz/history 72592.5925925926 90740.7407407408 903.503751814138 451.751875907069 ${coeffFric} 1 -pair_style gran/hertz/history 72592.5925925926 90740.7407407408 903.503751814138 451.751875907069 0.5 1 -pair_coeff * * - -neighbor ${skin} bin -neighbor 0.5 bin -thermo ${logfreq} -thermo 1000 - -comm_style brick -comm_modify mode multi group all vel yes -balance 1.1 shift xyz 20 1.1 -Neighbor list info ... - update every 1 steps, delay 10 steps, check yes - max neighbors/atom: 2000, page size: 100000 - master list distance cutoff = 0 - ghost atom cutoff = 0 - binsize = 30, bins = 1 1 3 - 1 neighbor lists, perpetual/occasional/extra = 1 0 0 - (1) pair gran/hertz/history, perpetual - attributes: half, newton off, size, history - pair build: half/size/bin/newtoff - stencil: half/bin/3d/newtoff - bin: standard -fix bal all balance 10000 1.1 shift xyz 20 1.01 - -####################### Options specific to pouring ######################### - -# insertion region for fix/pour - -region insreg cylinder z ${xc} ${yc} 10 30 50 side in units box -region insreg cylinder z 25 ${yc} 10 30 50 side in units box -region insreg cylinder z 25 25 10 30 50 side in units box - -# define cone and cylinder regions - see lammps doc on region command -# note new open options - -region cylreg cylinder z ${xc} ${yc} ${radconelo} ${zcyllo} ${zconelo} side in units box open 2 #Top is open -region cylreg cylinder z 25 ${yc} ${radconelo} ${zcyllo} ${zconelo} side in units box open 2 -region cylreg cylinder z 25 25 ${radconelo} ${zcyllo} ${zconelo} side in units box open 2 -region cylreg cylinder z 25 25 2 ${zcyllo} ${zconelo} side in units box open 2 -region cylreg cylinder z 25 25 2 0 ${zconelo} side in units box open 2 -region cylreg cylinder z 25 25 2 0 10 side in units box open 2 - -region conereg cone z ${xc} ${yc} ${radconelo} ${radconehi} ${zconelo} ${zconehi} side in units box open 1 open 2 #Bottom and top are open -region conereg cone z 25 ${yc} ${radconelo} ${radconehi} ${zconelo} ${zconehi} side in units box open 1 open 2 -region conereg cone z 25 25 ${radconelo} ${radconehi} ${zconelo} ${zconehi} side in units box open 1 open 2 -region conereg cone z 25 25 2 ${radconehi} ${zconelo} ${zconehi} side in units box open 1 open 2 -region conereg cone z 25 25 2 20 ${zconelo} ${zconehi} side in units box open 1 open 2 -region conereg cone z 25 25 2 20 10 ${zconehi} side in units box open 1 open 2 -region conereg cone z 25 25 2 20 10 50 side in units box open 1 open 2 - -region hopreg union 2 conereg cylreg - -fix grav all gravity ${gravity} vector 0 0 -1 -fix grav all gravity 1 vector 0 0 -1 -fix 1 all nve/sphere - - -fix hopper3 all wall/gran/region hertz/history ${kn} ${kt} ${gamma_n} ${gamma_t} ${coeffFric} 1 region hopreg -fix hopper3 all wall/gran/region hertz/history 72592.5925925926 ${kt} ${gamma_n} ${gamma_t} ${coeffFric} 1 region hopreg -fix hopper3 all wall/gran/region hertz/history 72592.5925925926 90740.7407407408 ${gamma_n} ${gamma_t} ${coeffFric} 1 region hopreg -fix hopper3 all wall/gran/region hertz/history 72592.5925925926 90740.7407407408 903.503751814138 ${gamma_t} ${coeffFric} 1 region hopreg -fix hopper3 all wall/gran/region hertz/history 72592.5925925926 90740.7407407408 903.503751814138 451.751875907069 ${coeffFric} 1 region hopreg -fix hopper3 all wall/gran/region hertz/history 72592.5925925926 90740.7407407408 903.503751814138 451.751875907069 0.5 1 region hopreg - -fix ins all pour 2000 1 42424 region insreg diam range ${dlo} ${dhi} dens ${density} ${density} -fix ins all pour 2000 1 42424 region insreg diam range 0.5 ${dhi} dens ${density} ${density} -fix ins all pour 2000 1 42424 region insreg diam range 0.5 1 dens ${density} ${density} -fix ins all pour 2000 1 42424 region insreg diam range 0.5 1 dens 1 ${density} -fix ins all pour 2000 1 42424 region insreg diam range 0.5 1 dens 1 1 -Particle insertion: 3000 every 59965 steps, 2000 by step 1 - -#dump 1 all custom ${dumpfreq} ${name}.dump # id type mass diameter x y z - -#dump 2 all image 4000 image.*.jpg type type # axes yes 0.8 0.02 view 60 -30 zoom 3.0 # box no 0.0 axes no 0.0 0.0 -#dump_modify 2 pad 6 - -thermo_style custom step cpu atoms ke -WARNING: New thermo_style command, previous thermo_modify settings will be lost (src/output.cpp:705) -thermo_modify flush yes lost warn - -# Initial run to fill up the cone - -run 20000 -Per MPI rank memory allocation (min/avg/max) = 6.05 | 6.05 | 6.05 Mbytes -Step CPU Atoms KinEng - 0 0 0 -0 - 1000 0.63366675 2000 -0 - 2000 1.0221362 2000 -0 - 3000 1.3905275 2000 -0 - 4000 1.7514329 2000 -0 - 5000 2.1040537 2000 -0 - 6000 2.4468088 2000 -0 - 7000 2.7853072 2000 -0 - 8000 3.1109948 2000 -0 - 9000 3.4281557 2000 -0 - 10000 3.7435207 2000 -0 - 11000 3.8612552 2000 -0 - 12000 3.9786677 2000 -0 - 13000 4.0988154 2000 -0 - 14000 4.2249811 2000 -0 - 15000 4.3562138 2000 -0 - 16000 4.4940333 2000 -0 - 17000 4.6394637 2000 -0 - 18000 4.7909062 2000 -0 - 19000 4.9482198 2000 -0 - 20000 5.1116607 2000 -0 -Loop time of 5.11176 on 4 procs for 20000 steps with 2000 atoms - -97.4% CPU use with 4 MPI tasks x 1 OpenMP threads - -MPI task timing breakdown: -Section | min time | avg time | max time |%varavg| %total ---------------------------------------------------------------- -Pair | 0.050997 | 0.14884 | 0.36048 | 32.0 | 2.91 -Neigh | 0.01374 | 0.025199 | 0.043743 | 7.0 | 0.49 -Comm | 0.063387 | 0.1781 | 0.29748 | 22.6 | 3.48 -Output | 0.0016627 | 0.0060938 | 0.015082 | 6.8 | 0.12 -Modify | 1.1198 | 1.987 | 3.7195 | 72.6 | 38.87 -Other | | 2.767 | | | 54.12 - -Nlocal: 500 ave 505 max 493 min -Histogram: 1 0 0 0 0 1 0 1 0 1 -Nghost: 159.25 ave 254 max 71 min -Histogram: 1 0 0 1 0 1 0 0 0 1 -Neighs: 397.5 ave 616 max 214 min -Histogram: 1 0 1 0 0 0 1 0 0 1 - -Total # of neighbors = 1590 -Ave neighs/atom = 0.795 -Neighbor list builds = 69 -Dangerous builds = 0 -unfix ins -run 150000 -Per MPI rank memory allocation (min/avg/max) = 12.37 | 12.51 | 12.7 Mbytes -Step CPU Atoms KinEng - 20000 0 2000 6443.7665 - 21000 0.11261106 2000 6572.3531 - 22000 0.23091817 2000 6723.8376 - 23000 0.35577631 2000 6853.1812 - 24000 0.48790455 2000 6976.0209 - 25000 0.63509274 2000 7096.9955 - 26000 0.78251743 2000 7215.5795 - 27000 0.93707466 2000 7349.2382 - 28000 1.1032445 2000 7471.8719 - 29000 1.2721858 2000 7574.8228 - 30000 1.449265 2000 7659.3836 - 31000 1.5742557 2000 7703.6856 - 32000 1.7076068 2000 7644.279 - 33000 1.8527873 2000 7526.6944 - 34000 2.009855 2000 7370.0821 - 35000 2.1766446 2000 7193.0459 - 36000 2.3557482 2000 6990.9912 - 37000 2.5468907 2000 6849.286 - 38000 2.7480681 2000 6701.7548 - 39000 2.9574037 2000 6538.6915 - 40000 3.1807711 2000 6382.3209 - 41000 3.3486595 2000 6216.424 - 42000 3.5162592 2000 6091.29 - 43000 3.687057 2000 5945.3256 - 44000 3.8662596 2000 5840.875 - 45000 4.0557241 2000 5649.763 - 46000 4.2541051 2000 5476.2837 - 47000 4.4571214 2000 5277.0701 - 48000 4.6628008 2000 5123.9796 - 49000 4.8686502 2000 4968.3344 - 50000 5.0788848 2000 4869.5754 - 51000 5.2552598 2000 4704.8517 - 52000 5.4428713 2000 4522.8978 - 53000 5.6520596 2000 4393.8047 - 54000 5.8613031 2000 4235.438 - 55000 6.0776098 2000 4082.3073 - 56000 6.2998042 2000 3901.0483 - 57000 6.5321434 2000 3718.0882 - 58000 6.7745438 2000 3504.621 - 59000 7.0237701 2000 3285.7484 - 60000 7.2791855 2000 3047.3386 - 61000 7.489058 2000 2875.4032 - 62000 7.7044094 2000 2647.83 - 63000 7.9194827 2000 2396.5343 - 64000 8.1429474 2000 2107.2113 - 65000 8.3745618 2000 1858.1977 - 66000 8.610673 2000 1615.8096 - 67000 8.8505244 2000 1416.5065 - 68000 9.0955915 2000 1206.8534 - 69000 9.3609676 2000 953.93974 - 70000 9.6382594 2000 766.9148 - 71000 9.8719468 2000 611.45063 - 72000 10.095534 2000 464.94805 - 73000 10.317962 2000 364.31415 - 74000 10.547287 2000 298.77524 - 75000 10.764052 2000 245.73022 - 76000 10.978769 2000 207.8035 - 77000 11.199921 2000 179.1305 - 78000 11.410296 2000 151.21032 - 79000 11.624499 2000 124.49675 - 80000 11.849562 2000 106.71504 - 81000 12.077449 2000 93.299034 - 82000 12.306904 2000 81.220408 - 83000 12.539016 2000 67.383955 - 84000 12.773108 2000 57.287165 - 85000 13.009487 2000 49.255887 - 86000 13.252544 2000 44.082536 - 87000 13.502564 2000 40.193574 - 88000 13.747198 2000 36.903867 - 89000 13.993028 2000 33.55332 - 90000 14.240036 2000 30.730912 - 91000 14.472719 2000 28.650574 - 92000 14.708542 2000 26.377609 - 93000 14.948106 2000 24.433165 - 94000 15.186653 2000 22.933076 - 95000 15.428022 2000 22.31788 - 96000 15.676323 2000 20.829124 - 97000 15.916326 2000 19.401354 - 98000 16.160197 2000 18.943699 - 99000 16.404796 2000 17.690599 - 100000 16.659731 2000 17.215943 - 101000 16.904498 2000 15.948087 - 102000 17.150993 2000 15.140324 - 103000 17.39584 2000 14.885674 - 104000 17.643707 2000 14.414752 - 105000 17.889343 2000 14.270676 - 106000 18.136159 2000 13.943799 - 107000 18.383653 2000 13.840145 - 108000 18.630952 2000 12.826341 - 109000 18.878218 2000 12.209012 - 110000 19.125558 2000 11.916194 - 111000 19.3726 2000 11.970849 - 112000 19.621494 2000 11.56909 - 113000 19.869978 2000 11.390562 - 114000 20.123402 2000 11.276545 - 115000 20.370963 2000 11.171298 - 116000 20.619975 2000 11.686225 - 117000 20.869585 2000 11.379805 - 118000 21.118875 2000 10.539511 - 119000 21.36837 2000 10.064595 - 120000 21.629511 2000 10.003722 - 121000 21.877867 2000 9.6974586 - 122000 22.127922 2000 9.7156209 - 123000 22.378215 2000 9.615256 - 124000 22.630463 2000 8.8979008 - 125000 22.882154 2000 8.2220003 - 126000 23.135763 2000 8.3153866 - 127000 23.392389 2000 8.0945497 - 128000 23.645521 2000 7.8942467 - 129000 23.89965 2000 7.4794776 - 130000 24.153195 2000 7.3635341 - 131000 24.406239 2000 7.5757743 - 132000 24.66016 2000 7.7047492 - 133000 24.914093 2000 8.0142133 - 134000 25.173429 2000 8.1716714 - 135000 25.433318 2000 7.7803343 - 136000 25.692997 2000 6.3545482 - 137000 25.947787 2000 6.313769 - 138000 26.200427 2000 6.4948596 - 139000 26.452514 2000 6.6183259 - 140000 26.714963 2000 6.7922281 - 141000 26.968235 2000 7.0752448 - 142000 27.220962 2000 7.2328717 - 143000 27.474819 2000 7.626453 - 144000 27.728029 2000 7.4576787 - 145000 27.981958 2000 7.124435 - 146000 28.236591 2000 7.2581589 - 147000 28.489842 2000 7.0622049 - 148000 28.744432 2000 7.1672801 - 149000 28.998739 2000 7.3248363 - 150000 29.253511 2000 7.0092266 - 151000 29.50567 2000 6.8124438 - 152000 29.759836 2000 6.9808705 - 153000 30.015359 2000 7.1516731 - 154000 30.275488 2000 6.6245443 - 155000 30.533407 2000 5.5867165 - 156000 30.788683 2000 5.318949 - 157000 31.043126 2000 5.1195805 - 158000 31.297011 2000 5.2045485 - 159000 31.551327 2000 5.24992 - 160000 31.807728 2000 5.3270577 - 161000 32.061371 2000 4.995281 - 162000 32.315467 2000 5.0755874 - 163000 32.57628 2000 5.0788135 - 164000 32.83119 2000 4.5917317 - 165000 33.085634 2000 4.6255452 - 166000 33.344148 2000 4.2563299 - 167000 33.599342 2000 3.3808566 - 168000 33.853488 2000 3.218931 - 169000 34.121464 2000 3.0839289 - 170000 34.378727 2000 3.0358838 -Loop time of 34.3788 on 4 procs for 150000 steps with 2000 atoms - -98.5% CPU use with 4 MPI tasks x 1 OpenMP threads - -MPI task timing breakdown: -Section | min time | avg time | max time |%varavg| %total ---------------------------------------------------------------- -Pair | 6.5861 | 10.058 | 12.152 | 68.4 | 29.26 -Neigh | 0.17612 | 0.25274 | 0.30005 | 9.2 | 0.74 -Comm | 1.5024 | 2.6626 | 3.4174 | 44.9 | 7.74 -Output | 0.006542 | 0.019532 | 0.046425 | 11.5 | 0.06 -Modify | 11.945 | 14.674 | 16.29 | 42.7 | 42.68 -Other | | 6.711 | | | 19.52 - -Nlocal: 500 ave 508 max 489 min -Histogram: 1 0 0 1 0 0 0 0 0 2 -Nghost: 446.75 ave 708 max 191 min -Histogram: 1 0 0 1 0 1 0 0 0 1 -Neighs: 4498 ave 5441 max 3786 min -Histogram: 1 1 0 0 0 0 1 0 0 1 - -Total # of neighbors = 17992 -Ave neighs/atom = 8.996 -Neighbor list builds = 403 -Dangerous builds = 0 - -# remove "plug" - need to redefine cylinder region & union - -region cylreg delete -region hopreg delete -region cylreg cylinder z ${xc} ${yc} ${radconelo} ${zcyllo} ${zconelo} side in units box open 1 open 2 #Bottom & top are open -region cylreg cylinder z 25 ${yc} ${radconelo} ${zcyllo} ${zconelo} side in units box open 1 open 2 -region cylreg cylinder z 25 25 ${radconelo} ${zcyllo} ${zconelo} side in units box open 1 open 2 -region cylreg cylinder z 25 25 2 ${zcyllo} ${zconelo} side in units box open 1 open 2 -region cylreg cylinder z 25 25 2 0 ${zconelo} side in units box open 1 open 2 -region cylreg cylinder z 25 25 2 0 10 side in units box open 1 open 2 - -region hopreg union 2 cylreg conereg - -unfix hopper3 -fix hopper3 all wall/gran/region hertz/history ${kn} ${kt} ${gamma_n} ${gamma_t} ${coeffFric} 1 region hopreg -fix hopper3 all wall/gran/region hertz/history 72592.5925925926 ${kt} ${gamma_n} ${gamma_t} ${coeffFric} 1 region hopreg -fix hopper3 all wall/gran/region hertz/history 72592.5925925926 90740.7407407408 ${gamma_n} ${gamma_t} ${coeffFric} 1 region hopreg -fix hopper3 all wall/gran/region hertz/history 72592.5925925926 90740.7407407408 903.503751814138 ${gamma_t} ${coeffFric} 1 region hopreg -fix hopper3 all wall/gran/region hertz/history 72592.5925925926 90740.7407407408 903.503751814138 451.751875907069 ${coeffFric} 1 region hopreg -fix hopper3 all wall/gran/region hertz/history 72592.5925925926 90740.7407407408 903.503751814138 451.751875907069 0.5 1 region hopreg - -run 100000 -Per MPI rank memory allocation (min/avg/max) = 13.68 | 15.35 | 16.59 Mbytes -Step CPU Atoms KinEng - 170000 0 2000 3.0358838 - 171000 0.25455499 2000 3.7725185 - 172000 0.50768304 2000 4.727285 - 173000 0.76122355 2000 5.9840449 - 174000 1.0141416 2000 8.0335022 - 175000 1.2750733 2000 10.177259 - 176000 1.5277736 2000 13.655163 - 177000 1.7810826 2000 17.987975 - 178000 2.0348532 2000 23.266471 - 179000 2.2915859 2000 29.266364 - 180000 2.547174 2000 35.84089 - 181000 2.8009758 2000 43.130989 - 182000 3.0531759 2000 51.177142 - 183000 3.3130636 2000 60.031831 - 184000 3.5651338 2000 69.52374 - 185000 3.8185399 2000 79.941907 - 186000 4.070199 2000 91.195382 - 187000 4.3204038 2000 102.1696 - 188000 4.5699775 2000 112.73657 - 189000 4.8184452 2000 123.57252 - 190000 5.0653601 2000 135.59942 - 191000 5.3119307 2000 147.37757 - 192000 5.5574484 2000 159.12931 - 193000 5.8029084 2000 170.90271 - 194000 6.0463562 2000 185.71189 - 195000 6.2883332 2000 201.83733 - 196000 6.5281694 2000 218.30785 - 197000 6.7682493 2000 236.05694 - 198000 7.0084231 2000 255.23099 - 199000 7.2519951 2000 273.94566 - 200000 7.5010133 2000 293.91107 - 201000 7.7396591 2000 316.52142 - 202000 7.9784184 2000 340.91391 - 203000 8.224021 2000 364.81801 - 204000 8.4597676 2000 390.06478 - 205000 8.6934731 2000 415.90918 - 206000 8.9342225 2000 441.0995 - 207000 9.1714027 2000 467.40314 - 208000 9.4081488 2000 494.93631 - 209000 9.6457636 2000 524.70539 - 210000 9.8831718 2000 556.52058 - 211000 10.118018 2000 589.36821 - 212000 10.3541 2000 622.6887 - 213000 10.587226 2000 657.05888 - 214000 10.820744 2000 691.14292 - 215000 11.055785 2000 726.94959 - 216000 11.298702 2000 762.92802 - 217000 11.534793 2000 801.23648 - 218000 11.769849 2000 841.1559 - 219000 12.000917 2000 882.4342 - 220000 12.232812 2000 924.8466 - 221000 12.461166 2000 968.86229 - 222000 12.698451 2000 1013.1381 - 223000 12.930287 2000 1058.2988 - 224000 13.172862 2000 1105.2911 - 225000 13.405001 2000 1152.8617 - 226000 13.633187 1999 1197.6777 - 227000 13.857126 1998 1243.1211 - 228000 14.079622 1992 1262.1402 - 229000 14.303362 1987 1281.9162 - 230000 14.530392 1973 1264.0674 - 231000 14.756486 1964 1277.8347 - 232000 14.984495 1953 1266.7926 - 233000 15.213102 1940 1244.0038 - 234000 15.441666 1925 1206.4472 - 235000 15.667547 1914 1193.33 - 236000 15.895047 1901 1160.4096 - 237000 16.120833 1890 1141.6816 - 238000 16.346628 1883 1149.1584 - 239000 16.573303 1877 1141.7514 - 240000 16.801035 1871 1146.8662 - 241000 17.024775 1866 1152.561 - 242000 17.248651 1858 1148.2529 - 243000 17.47241 1847 1114.7239 - 244000 17.70222 1832 1070.9996 - 245000 17.926477 1824 1066.7549 - 246000 18.157588 1813 1027.1865 - 247000 18.378868 1804 1011.5024 - 248000 18.599988 1797 993.10451 - 249000 18.819007 1787 951.89778 - 250000 19.044634 1777 926.30475 - 251000 19.254408 1764 875.07091 - 252000 19.465788 1755 824.89358 - 253000 19.676327 1742 742.51957 - 254000 19.887648 1731 708.30958 - 255000 20.094912 1722 690.09761 - 256000 20.299963 1713 638.00218 - 257000 20.506153 1705 596.86839 - 258000 20.713994 1701 583.71937 - 259000 20.919755 1691 549.0049 - 260000 21.123122 1688 549.4278 - 261000 21.332215 1684 535.35719 - 262000 21.533673 1682 546.74031 - 263000 21.737042 1678 532.69324 - 264000 21.941306 1676 537.89254 - 265000 22.15135 1676 559.50898 - 266000 22.358371 1670 540.21452 - 267000 22.563236 1668 557.19857 - 268000 22.764648 1665 569.52869 - 269000 22.96391 1658 543.77057 - 270000 23.172415 1656 550.23716 -Loop time of 23.1725 on 4 procs for 100000 steps with 1656 atoms - -98.5% CPU use with 4 MPI tasks x 1 OpenMP threads - -MPI task timing breakdown: -Section | min time | avg time | max time |%varavg| %total ---------------------------------------------------------------- -Pair | 3.3849 | 7.3002 | 10.192 | 91.3 | 31.50 -Neigh | 0.14271 | 0.16781 | 0.19054 | 4.5 | 0.72 -Comm | 1.086 | 1.9721 | 2.6157 | 42.7 | 8.51 -Output | 0.0018437 | 0.013918 | 0.041359 | 13.5 | 0.06 -Modify | 8.6598 | 9.3198 | 9.8874 | 16.6 | 40.22 -Other | | 4.399 | | | 18.98 - -Nlocal: 414 ave 454 max 385 min -Histogram: 2 0 0 0 0 0 1 0 0 1 -Nghost: 395.25 ave 645 max 157 min -Histogram: 1 0 0 1 0 1 0 0 0 1 -Neighs: 3498.5 ave 4524 max 2034 min -Histogram: 1 0 0 0 1 0 0 0 0 2 - -Total # of neighbors = 13994 -Ave neighs/atom = 8.45048 -Neighbor list builds = 240 -Dangerous builds = 0 -Total wall time: 0:01:02 diff --git a/examples/granregion/log.27Nov18.granregion.mixer.g++.1 b/examples/granregion/log.27Nov18.granregion.mixer.g++.1 deleted file mode 100644 index f2ba9d7122..0000000000 --- a/examples/granregion/log.27Nov18.granregion.mixer.g++.1 +++ /dev/null @@ -1,602 +0,0 @@ -LAMMPS (27 Nov 2018) -OMP_NUM_THREADS environment is not set. Defaulting to 1 thread. (src/comm.cpp:87) - using 1 OpenMP thread(s) per MPI task -variable name string mixer - -thermo_modify flush yes -variable seed equal 14314 - -############################################### -# Particle parameters -################################################ - -variable rlo equal 0.3 -variable rhi equal 0.6 -variable dlo equal 2.0*${rlo} -variable dlo equal 2.0*0.3 -variable dhi equal 2.0*${rhi} -variable dhi equal 2.0*0.6 -variable skin equal ${rhi} -variable skin equal 0.6 - -variable coeffRes equal 0.1 -variable coeffFric equal 0.5 - -variable kn equal 10^5 -variable kt equal 0.2*${kn} -variable kt equal 0.2*100000 - -variable gravity equal 1.0 -variable density equal 1.0 - -variable min_mass equal ${density}*4.0/3.0*PI*${rlo}*${rlo}*${rlo} -variable min_mass equal 1*4.0/3.0*PI*${rlo}*${rlo}*${rlo} -variable min_mass equal 1*4.0/3.0*PI*0.3*${rlo}*${rlo} -variable min_mass equal 1*4.0/3.0*PI*0.3*0.3*${rlo} -variable min_mass equal 1*4.0/3.0*PI*0.3*0.3*0.3 -variable a equal (-2.0*log(${coeffRes})/PI)^2 -variable a equal (-2.0*log(0.1)/PI)^2 -variable gamma_n equal sqrt($a*2*${kn}/${min_mass}/(1+0.25*$a)) -variable gamma_n equal sqrt(0.405284734569351*2*${kn}/${min_mass}/(1+0.25*$a)) -variable gamma_n equal sqrt(0.405284734569351*2*100000/${min_mass}/(1+0.25*$a)) -variable gamma_n equal sqrt(0.405284734569351*2*100000/0.113097335529233/(1+0.25*$a)) -variable gamma_n equal sqrt(0.405284734569351*2*100000/0.113097335529233/(1+0.25*0.405284734569351)) -variable gamma_t equal ${gamma_n}*0.5 -variable gamma_t equal 806.699778405191*0.5 - -variable tcol equal PI/sqrt(2*${kn}/${min_mass}-${gamma_n}/4.0) -variable tcol equal PI/sqrt(2*100000/${min_mass}-${gamma_n}/4.0) -variable tcol equal PI/sqrt(2*100000/0.113097335529233-${gamma_n}/4.0) -variable tcol equal PI/sqrt(2*100000/0.113097335529233-806.699778405191/4.0) - -variable dt equal ${tcol}*0.02 -variable dt equal 0.00236257621510454*0.02 -timestep ${dt} -timestep 4.72515243020908e-05 - -############################################### - -variable dumpfreq equal 1000 -variable logfreq equal 1000 - -newton on -atom_style sphere - -boundary p p f - -region boxreg block 0 20 0 20 0 20 -create_box 1 boxreg -Created orthogonal box = (0 0 0) to (20 20 20) - 1 by 1 by 1 MPI processor grid - -pair_style gran/hertz/history ${kn} ${kt} ${gamma_n} ${gamma_t} ${coeffFric} 1 -pair_style gran/hertz/history 100000 ${kt} ${gamma_n} ${gamma_t} ${coeffFric} 1 -pair_style gran/hertz/history 100000 20000 ${gamma_n} ${gamma_t} ${coeffFric} 1 -pair_style gran/hertz/history 100000 20000 806.699778405191 ${gamma_t} ${coeffFric} 1 -pair_style gran/hertz/history 100000 20000 806.699778405191 403.349889202595 ${coeffFric} 1 -pair_style gran/hertz/history 100000 20000 806.699778405191 403.349889202595 0.5 1 -pair_coeff * * - -neighbor ${skin} bin -neighbor 0.6 bin -thermo ${logfreq} -thermo 1000 - -comm_style brick -comm_modify mode multi group all vel yes -balance 1.1 shift xyz 20 1.1 -Neighbor list info ... - update every 1 steps, delay 10 steps, check yes - max neighbors/atom: 2000, page size: 100000 - master list distance cutoff = 0 - ghost atom cutoff = 0 - binsize = 20, bins = 1 1 1 - 1 neighbor lists, perpetual/occasional/extra = 1 0 0 - (1) pair gran/hertz/history, perpetual - attributes: half, newton on, size, history - pair build: half/size/bin/newton - stencil: half/bin/3d/newton - bin: standard -fix bal all balance 10000 1.1 shift xyz 20 1.01 - -####################### Options specific to pouring ######################### - -region insreg cylinder z 10 10 8 10 18 side in units box -region cylreg cylinder z 10 10 10 0 20 side in units box - -variable theta equal (step/400000)*2*PI - -region b1 block 2 18 9 11 0 4 side out rotate v_theta 10 10 0 0 0 1 units box -region b2 block 9 11 2 18 0 3.99999 side out rotate v_theta 10 10 0 0 0 1 units box - -region mixer intersect 3 cylreg b1 b2 side in - -fix grav all gravity ${gravity} vector 0 0 -1 -fix grav all gravity 1 vector 0 0 -1 -fix 1 all nve/sphere - -fix mixwall all wall/gran/region hertz/history ${kn} ${kt} ${gamma_n} ${gamma_t} ${coeffFric} 1 region mixer -fix mixwall all wall/gran/region hertz/history 100000 ${kt} ${gamma_n} ${gamma_t} ${coeffFric} 1 region mixer -fix mixwall all wall/gran/region hertz/history 100000 20000 ${gamma_n} ${gamma_t} ${coeffFric} 1 region mixer -fix mixwall all wall/gran/region hertz/history 100000 20000 806.699778405191 ${gamma_t} ${coeffFric} 1 region mixer -fix mixwall all wall/gran/region hertz/history 100000 20000 806.699778405191 403.349889202595 ${coeffFric} 1 region mixer -fix mixwall all wall/gran/region hertz/history 100000 20000 806.699778405191 403.349889202595 0.5 1 region mixer - -fix ins all pour 1000 1 42424 region insreg diam range ${dlo} ${dhi} dens ${density} ${density} -fix ins all pour 1000 1 42424 region insreg diam range 0.6 ${dhi} dens ${density} ${density} -fix ins all pour 1000 1 42424 region insreg diam range 0.6 1.2 dens ${density} ${density} -fix ins all pour 1000 1 42424 region insreg diam range 0.6 1.2 dens 1 ${density} -fix ins all pour 1000 1 42424 region insreg diam range 0.6 1.2 dens 1 1 -Particle insertion: 444 every 84653 steps, 1000 by step 169307 - -#dump 1 all custom ${dumpfreq} ${name}_pour.dump # id type mass diameter x y z - -#dump 2 all image 4000 image.*.jpg type type # axes yes 0.8 0.02 view 60 -30 zoom 1.5 # box no 0.0 axes no 0.0 0.0 -#dump_modify 2 pad 6 - -thermo_style custom step cpu atoms ke v_theta -WARNING: New thermo_style command, previous thermo_modify settings will be lost (src/output.cpp:705) -thermo_modify flush yes lost warn - -run 200000 -Per MPI rank memory allocation (min/avg/max) = 5.862 | 5.862 | 5.862 Mbytes -Step CPU Atoms KinEng v_theta - 0 0 0 -0 0 - 1000 0.15327144 444 -0 0.015707963 - 2000 0.30070925 444 -0 0.031415927 - 3000 0.44653535 444 -0 0.04712389 - 4000 0.59226131 444 -0 0.062831853 - 5000 0.73794818 444 -0 0.078539816 - 6000 0.88327622 444 -0 0.09424778 - 7000 1.0286083 444 -0 0.10995574 - 8000 1.1740625 444 -0 0.12566371 - 9000 1.3224797 444 -0 0.14137167 - 10000 1.4717772 444 -0 0.15707963 - 11000 1.6204555 444 -0 0.1727876 - 12000 1.7690799 444 -0 0.18849556 - 13000 1.918304 444 -0 0.20420352 - 14000 2.0670426 444 -0 0.21991149 - 15000 2.2157068 444 -0 0.23561945 - 16000 2.3642888 444 -0 0.25132741 - 17000 2.5129776 444 -0 0.26703538 - 18000 2.6614521 444 -0 0.28274334 - 19000 2.8100598 444 -0 0.2984513 - 20000 2.9591351 444 -0 0.31415927 - 21000 3.1073661 444 -0 0.32986723 - 22000 3.2557554 444 -0 0.34557519 - 23000 3.4041324 444 -0 0.36128316 - 24000 3.5526814 444 -0 0.37699112 - 25000 3.700824 444 -0 0.39269908 - 26000 3.8496137 444 -0 0.40840704 - 27000 3.9986103 444 -0 0.42411501 - 28000 4.1475384 444 -0 0.43982297 - 29000 4.2963772 444 -0 0.45553093 - 30000 4.4454341 444 -0 0.4712389 - 31000 4.5942066 444 -0 0.48694686 - 32000 4.7434044 444 -0 0.50265482 - 33000 4.893549 444 -0 0.51836279 - 34000 5.0427935 444 -0 0.53407075 - 35000 5.1920972 444 -0 0.54977871 - 36000 5.3411844 444 -0 0.56548668 - 37000 5.4904606 444 -0 0.58119464 - 38000 5.6397707 444 -0 0.5969026 - 39000 5.7900345 444 -0 0.61261057 - 40000 5.9405882 444 -0 0.62831853 - 41000 6.089345 444 -0 0.64402649 - 42000 6.2388933 444 -0 0.65973446 - 43000 6.3888056 444 -0 0.67544242 - 44000 6.5379841 444 -0 0.69115038 - 45000 6.6875141 444 -0 0.70685835 - 46000 6.8370855 444 -0 0.72256631 - 47000 6.9866009 444 -0 0.73827427 - 48000 7.1364653 444 -0 0.75398224 - 49000 7.2859883 444 -0 0.7696902 - 50000 7.4368248 444 -0 0.78539816 - 51000 7.5870779 444 -0 0.80110613 - 52000 7.7370813 444 -0 0.81681409 - 53000 7.8879561 444 -0 0.83252205 - 54000 8.0383027 444 -0 0.84823002 - 55000 8.1916294 444 -0 0.86393798 - 56000 8.3458471 444 -0 0.87964594 - 57000 8.5010631 444 -0 0.89535391 - 58000 8.6560545 444 -0 0.91106187 - 59000 8.8110209 444 -0 0.92676983 - 60000 8.9674675 444 -0 0.9424778 - 61000 9.1231239 444 -0 0.95818576 - 62000 9.2785382 444 -0 0.97389372 - 63000 9.4343674 444 -0 0.98960169 - 64000 9.5911541 444 -0 1.0053096 - 65000 9.7477772 444 -0 1.0210176 - 66000 9.9050307 444 -0 1.0367256 - 67000 10.063978 444 -0 1.0524335 - 68000 10.221835 444 -0 1.0681415 - 69000 10.37944 444 -0 1.0838495 - 70000 10.537409 444 -0 1.0995574 - 71000 10.695649 444 -0 1.1152654 - 72000 10.85453 444 -0 1.1309734 - 73000 11.013438 444 -0 1.1466813 - 74000 11.172689 444 -0 1.1623893 - 75000 11.332172 444 -0 1.1780972 - 76000 11.492824 444 -0 1.1938052 - 77000 11.653915 444 -0 1.2095132 - 78000 11.815798 444 -0 1.2252211 - 79000 11.97868 444 -0 1.2409291 - 80000 12.141392 444 -0 1.2566371 - 81000 12.30536 444 -0 1.272345 - 82000 12.468797 444 -0 1.288053 - 83000 12.633028 444 -0 1.303761 - 84000 12.797936 444 -0 1.3194689 - 85000 13.019726 888 -0 1.3351769 - 86000 13.333436 888 -0 1.3508848 - 87000 13.648179 888 -0 1.3665928 - 88000 13.962435 888 -0 1.3823008 - 89000 14.276158 888 -0 1.3980087 - 90000 14.590669 888 -0 1.4137167 - 91000 14.904268 888 -0 1.4294247 - 92000 15.216788 888 -0 1.4451326 - 93000 15.529868 888 -0 1.4608406 - 94000 15.843157 888 -0 1.4765485 - 95000 16.156564 888 -0 1.4922565 - 96000 16.469569 888 -0 1.5079645 - 97000 16.784048 888 -0 1.5236724 - 98000 17.100451 888 -0 1.5393804 - 99000 17.416338 888 -0 1.5550884 - 100000 17.733482 888 -0 1.5707963 - 101000 18.052522 888 -0 1.5865043 - 102000 18.371428 888 -0 1.6022123 - 103000 18.690222 888 -0 1.6179202 - 104000 19.009665 888 -0 1.6336282 - 105000 19.328189 888 -0 1.6493361 - 106000 19.647804 888 -0 1.6650441 - 107000 19.96805 888 -0 1.6807521 - 108000 20.286857 888 -0 1.69646 - 109000 20.607965 888 -0 1.712168 - 110000 20.931749 888 -0 1.727876 - 111000 21.251903 888 -0 1.7435839 - 112000 21.572158 888 -0 1.7592919 - 113000 21.892612 888 -0 1.7749998 - 114000 22.214408 888 -0 1.7907078 - 115000 22.535498 888 -0 1.8064158 - 116000 22.856752 888 -0 1.8221237 - 117000 23.178885 888 -0 1.8378317 - 118000 23.501127 888 -0 1.8535397 - 119000 23.8241 888 -0 1.8692476 - 120000 24.147258 888 -0 1.8849556 - 121000 24.472969 888 -0 1.9006636 - 122000 24.799108 888 -0 1.9163715 - 123000 25.125275 888 -0 1.9320795 - 124000 25.453866 888 -0 1.9477874 - 125000 25.784766 888 -0 1.9634954 - 126000 26.117013 888 -0 1.9792034 - 127000 26.448734 888 -0 1.9949113 - 128000 26.780032 888 -0 2.0106193 - 129000 27.113678 888 -0 2.0263273 - 130000 27.450001 888 -0 2.0420352 - 131000 27.782047 888 -0 2.0577432 - 132000 28.114287 888 -0 2.0734512 - 133000 28.446648 888 -0 2.0891591 - 134000 28.780438 888 -0 2.1048671 - 135000 29.116443 888 -0 2.120575 - 136000 29.451848 888 -0 2.136283 - 137000 29.787778 888 -0 2.151991 - 138000 30.12804 888 -0 2.1676989 - 139000 30.46814 888 -0 2.1834069 - 140000 30.808946 888 -0 2.1991149 - 141000 31.147584 888 -0 2.2148228 - 142000 31.486475 888 -0 2.2305308 - 143000 31.826754 888 -0 2.2462387 - 144000 32.165796 888 -0 2.2619467 - 145000 32.506074 888 -0 2.2776547 - 146000 32.847604 888 -0 2.2933626 - 147000 33.188988 888 -0 2.3090706 - 148000 33.532869 888 -0 2.3247786 - 149000 33.876629 888 -0 2.3404865 - 150000 34.221172 888 -0 2.3561945 - 151000 34.562559 888 -0 2.3719025 - 152000 34.904679 888 -0 2.3876104 - 153000 35.247727 888 -0 2.4033184 - 154000 35.591228 888 -0 2.4190263 - 155000 35.949192 888 -0 2.4347343 - 156000 36.320157 888 -0 2.4504423 - 157000 36.693571 888 -0 2.4661502 - 158000 37.069463 888 -0 2.4818582 - 159000 37.44221 888 -0 2.4975662 - 160000 37.81863 888 -0 2.5132741 - 161000 38.195121 888 -0 2.5289821 - 162000 38.573424 888 -0 2.54469 - 163000 38.950044 888 -0 2.560398 - 164000 39.331977 888 -0 2.576106 - 165000 39.714367 888 -0 2.5918139 - 166000 40.097099 888 -0 2.6075219 - 167000 40.477443 888 -0 2.6232299 - 168000 40.860404 888 -0 2.6389378 - 169000 41.244357 888 -0 2.6546458 - 170000 41.658126 1000 -0 2.6703538 - 171000 42.082517 1000 -0 2.6860617 - 172000 42.507502 1000 -0 2.7017697 - 173000 42.93363 1000 -0 2.7174776 - 174000 43.361133 1000 -0 2.7331856 - 175000 43.792381 1000 -0 2.7488936 - 176000 44.223827 1000 -0 2.7646015 - 177000 44.656581 1000 -0 2.7803095 - 178000 45.087615 1000 -0 2.7960175 - 179000 45.521129 1000 -0 2.8117254 - 180000 45.957808 1000 -0 2.8274334 - 181000 46.391451 1000 -0 2.8431414 - 182000 46.825486 1000 -0 2.8588493 - 183000 47.26091 1000 -0 2.8745573 - 184000 47.694263 1000 -0 2.8902652 - 185000 48.123312 1000 -0 2.9059732 - 186000 48.554081 1000 -0 2.9216812 - 187000 48.982617 1000 -0 2.9373891 - 188000 49.414355 1000 -0 2.9530971 - 189000 49.84753 1000 -0 2.9688051 - 190000 50.284462 1000 -0 2.984513 - 191000 50.71899 1000 -0 3.000221 - 192000 51.157278 1000 -0 3.0159289 - 193000 51.586171 1000 -0 3.0316369 - 194000 52.011691 1000 -0 3.0473449 - 195000 52.437732 1000 -0 3.0630528 - 196000 52.863703 1000 -0 3.0787608 - 197000 53.290403 1000 -0 3.0944688 - 198000 53.7191 1000 -0 3.1101767 - 199000 54.147195 1000 -0 3.1258847 - 200000 54.575967 1000 -0 3.1415927 -Loop time of 54.576 on 1 procs for 200000 steps with 1000 atoms - -Performance: 14960.907 tau/day, 3664.615 timesteps/s -98.9% CPU use with 1 MPI tasks x 1 OpenMP threads - -MPI task timing breakdown: -Section | min time | avg time | max time |%varavg| %total ---------------------------------------------------------------- -Pair | 3.7989 | 3.7989 | 3.7989 | 0.0 | 6.96 -Neigh | 0.067629 | 0.067629 | 0.067629 | 0.0 | 0.12 -Comm | 0.63734 | 0.63734 | 0.63734 | 0.0 | 1.17 -Output | 0.0049303 | 0.0049303 | 0.0049303 | 0.0 | 0.01 -Modify | 49.1 | 49.1 | 49.1 | 0.0 | 89.97 -Other | | 0.9668 | | | 1.77 - -Nlocal: 1000 ave 1000 max 1000 min -Histogram: 1 0 0 0 0 0 0 0 0 0 -Nghost: 196 ave 196 max 196 min -Histogram: 1 0 0 0 0 0 0 0 0 0 -Neighs: 3910 ave 3910 max 3910 min -Histogram: 1 0 0 0 0 0 0 0 0 0 - -Total # of neighbors = 3910 -Ave neighs/atom = 3.91 -Neighbor list builds = 219 -Dangerous builds = 0 -unfix ins -run 200000 -Per MPI rank memory allocation (min/avg/max) = 12.65 | 12.65 | 12.65 Mbytes -Step CPU Atoms KinEng v_theta - 200000 0 1000 0.93873133 3.1415927 - 201000 0.4261198 1000 0.93239566 3.1573006 - 202000 0.84928846 1000 0.90333835 3.1730086 - 203000 1.2720087 1000 0.89351493 3.1887165 - 204000 1.6929317 1000 0.87648478 3.2044245 - 205000 2.114043 1000 0.86818482 3.2201325 - 206000 2.5357664 1000 0.86033251 3.2358404 - 207000 2.9579847 1000 0.85442625 3.2515484 - 208000 3.3812878 1000 0.8517451 3.2672564 - 209000 3.8124611 1000 0.84406987 3.2829643 - 210000 4.2440236 1000 0.83964642 3.2986723 - 211000 4.6781921 1000 0.82994066 3.3143802 - 212000 5.1116509 1000 0.82908369 3.3300882 - 213000 5.5468135 1000 0.83115482 3.3457962 - 214000 5.9802556 1000 0.82680518 3.3615041 - 215000 6.4107294 1000 0.8223909 3.3772121 - 216000 6.8419023 1000 0.81872537 3.3929201 - 217000 7.2763367 1000 0.82446065 3.408628 - 218000 7.7160695 1000 0.82278874 3.424336 - 219000 8.1540956 1000 0.83017397 3.440044 - 220000 8.5917952 1000 0.82232305 3.4557519 - 221000 9.0296218 1000 0.82584132 3.4714599 - 222000 9.4719794 1000 0.82143909 3.4871678 - 223000 9.9180939 1000 0.82925587 3.5028758 - 224000 10.361852 1000 0.84546265 3.5185838 - 225000 10.803539 1000 0.84436452 3.5342917 - 226000 11.248456 1000 0.84849375 3.5499997 - 227000 11.695092 1000 0.8409057 3.5657077 - 228000 12.136044 1000 0.83139305 3.5814156 - 229000 12.579807 1000 0.83098473 3.5971236 - 230000 13.02219 1000 0.81335147 3.6128316 - 231000 13.463863 1000 0.78946649 3.6285395 - 232000 13.906293 1000 0.78807613 3.6442475 - 233000 14.348807 1000 0.79086655 3.6599554 - 234000 14.793175 1000 0.79358862 3.6756634 - 235000 15.238316 1000 0.79444252 3.6913714 - 236000 15.683342 1000 0.79392156 3.7070793 - 237000 16.12611 1000 0.80416034 3.7227873 - 238000 16.5711 1000 0.80365093 3.7384953 - 239000 17.014355 1000 0.80860323 3.7542032 - 240000 17.454467 1000 0.80245788 3.7699112 - 241000 17.89162 1000 0.79602568 3.7856191 - 242000 18.330859 1000 0.79023692 3.8013271 - 243000 18.769301 1000 0.79066782 3.8170351 - 244000 19.211293 1000 0.77671368 3.832743 - 245000 19.651443 1000 0.77121874 3.848451 - 246000 20.092102 1000 0.74658977 3.864159 - 247000 20.532732 1000 0.73825017 3.8798669 - 248000 20.975646 1000 0.7187986 3.8955749 - 249000 21.418807 1000 0.71707058 3.9112829 - 250000 21.862497 1000 0.72983635 3.9269908 - 251000 22.311832 1000 0.7355358 3.9426988 - 252000 22.75883 1000 0.74427811 3.9584067 - 253000 23.203455 1000 0.74968093 3.9741147 - 254000 23.651472 1000 0.75350303 3.9898227 - 255000 24.102152 1000 0.75617916 4.0055306 - 256000 24.554236 1000 0.74949839 4.0212386 - 257000 25.008718 1000 0.73534118 4.0369466 - 258000 25.461913 1000 0.73761942 4.0526545 - 259000 25.916674 1000 0.75485851 4.0683625 - 260000 26.373941 1000 0.77147511 4.0840704 - 261000 26.832072 1000 0.76658917 4.0997784 - 262000 27.28741 1000 0.76441563 4.1154864 - 263000 27.742157 1000 0.74449444 4.1311943 - 264000 28.192718 1000 0.7403314 4.1469023 - 265000 28.642541 1000 0.74262656 4.1626103 - 266000 29.09406 1000 0.74117022 4.1783182 - 267000 29.547747 1000 0.73877643 4.1940262 - 268000 29.998243 1000 0.75062626 4.2097342 - 269000 30.449751 1000 0.74649396 4.2254421 - 270000 30.901232 1000 0.75371324 4.2411501 - 271000 31.354755 1000 0.75254842 4.256858 - 272000 31.810717 1000 0.74245946 4.272566 - 273000 32.265754 1000 0.73056023 4.288274 - 274000 32.719719 1000 0.72004393 4.3039819 - 275000 33.173929 1000 0.70665742 4.3196899 - 276000 33.628581 1000 0.69417262 4.3353979 - 277000 34.080936 1000 0.67343474 4.3511058 - 278000 34.532053 1000 0.66922758 4.3668138 - 279000 34.985569 1000 0.66239909 4.3825218 - 280000 35.443496 1000 0.66406486 4.3982297 - 281000 35.901536 1000 0.67123654 4.4139377 - 282000 36.357765 1000 0.67660885 4.4296456 - 283000 36.811956 1000 0.6809288 4.4453536 - 284000 37.266937 1000 0.69561154 4.4610616 - 285000 37.720866 1000 0.70874512 4.4767695 - 286000 38.177032 1000 0.72957833 4.4924775 - 287000 38.633109 1000 0.72891066 4.5081855 - 288000 39.086933 1000 0.72673285 4.5238934 - 289000 39.538699 1000 0.72583062 4.5396014 - 290000 39.991294 1000 0.7209406 4.5553093 - 291000 40.437987 1000 0.70642559 4.5710173 - 292000 40.885753 1000 0.69074151 4.5867253 - 293000 41.326601 1000 0.68041469 4.6024332 - 294000 41.763719 1000 0.6712034 4.6181412 - 295000 42.198532 1000 0.66140336 4.6338492 - 296000 42.635139 1000 0.65458145 4.6495571 - 297000 43.071132 1000 0.63884999 4.6652651 - 298000 43.507309 1000 0.63182296 4.6809731 - 299000 43.943936 1000 0.6324286 4.696681 - 300000 44.383148 1000 0.62640427 4.712389 - 301000 44.819379 1000 0.62138494 4.7280969 - 302000 45.260834 1000 0.62902694 4.7438049 - 303000 45.705719 1000 0.63308052 4.7595129 - 304000 46.14622 1000 0.63266845 4.7752208 - 305000 46.586693 1000 0.63464534 4.7909288 - 306000 47.028768 1000 0.62941378 4.8066368 - 307000 47.470183 1000 0.62801025 4.8223447 - 308000 47.914518 1000 0.62291875 4.8380527 - 309000 48.365654 1000 0.62529494 4.8537606 - 310000 48.817185 1000 0.62504442 4.8694686 - 311000 49.269423 1000 0.63074915 4.8851766 - 312000 49.722869 1000 0.64292914 4.9008845 - 313000 50.175859 1000 0.65319818 4.9165925 - 314000 50.630132 1000 0.66755513 4.9323005 - 315000 51.084836 1000 0.67585436 4.9480084 - 316000 51.539391 1000 0.67676226 4.9637164 - 317000 51.995233 1000 0.67394312 4.9794244 - 318000 52.453581 1000 0.67299959 4.9951323 - 319000 52.906322 1000 0.68074615 5.0108403 - 320000 53.362206 1000 0.67696004 5.0265482 - 321000 53.813824 1000 0.67899008 5.0422562 - 322000 54.264433 1000 0.67901671 5.0579642 - 323000 54.715627 1000 0.67620354 5.0736721 - 324000 55.168 1000 0.67165541 5.0893801 - 325000 55.620891 1000 0.67820953 5.1050881 - 326000 56.073685 1000 0.67490808 5.120796 - 327000 56.526012 1000 0.67238149 5.136504 - 328000 56.977525 1000 0.66885914 5.152212 - 329000 57.431088 1000 0.66876389 5.1679199 - 330000 57.886694 1000 0.66879597 5.1836279 - 331000 58.338381 1000 0.66577546 5.1993358 - 332000 58.791084 1000 0.6602875 5.2150438 - 333000 59.242965 1000 0.65879422 5.2307518 - 334000 59.698559 1000 0.6581474 5.2464597 - 335000 60.153261 1000 0.6521249 5.2621677 - 336000 60.605605 1000 0.63371979 5.2778757 - 337000 61.059824 1000 0.62373279 5.2935836 - 338000 61.510606 1000 0.6212013 5.3092916 - 339000 61.962049 1000 0.62303395 5.3249995 - 340000 62.413564 1000 0.63183785 5.3407075 - 341000 62.86366 1000 0.64387158 5.3564155 - 342000 63.317623 1000 0.65045982 5.3721234 - 343000 63.772034 1000 0.65401192 5.3878314 - 344000 64.225206 1000 0.65181077 5.4035394 - 345000 64.681317 1000 0.64098248 5.4192473 - 346000 65.136483 1000 0.63163559 5.4349553 - 347000 65.588996 1000 0.64182161 5.4506633 - 348000 66.042215 1000 0.65528889 5.4663712 - 349000 66.501687 1000 0.66603277 5.4820792 - 350000 66.960896 1000 0.67362185 5.4977871 - 351000 67.417316 1000 0.68867905 5.5134951 - 352000 67.876742 1000 0.6907547 5.5292031 - 353000 68.336836 1000 0.69043981 5.544911 - 354000 68.797396 1000 0.68676964 5.560619 - 355000 69.255062 1000 0.68019369 5.576327 - 356000 69.711663 1000 0.66189875 5.5920349 - 357000 70.172728 1000 0.65275709 5.6077429 - 358000 70.632655 1000 0.64560617 5.6234508 - 359000 71.091165 1000 0.63865266 5.6391588 - 360000 71.548341 1000 0.6366388 5.6548668 - 361000 72.006137 1000 0.63619567 5.6705747 - 362000 72.466621 1000 0.63986167 5.6862827 - 363000 72.928505 1000 0.656198 5.7019907 - 364000 73.391876 1000 0.66522563 5.7176986 - 365000 73.852366 1000 0.67330205 5.7334066 - 366000 74.317924 1000 0.67997811 5.7491146 - 367000 74.781431 1000 0.67734915 5.7648225 - 368000 75.24363 1000 0.66811078 5.7805305 - 369000 75.704319 1000 0.67232161 5.7962384 - 370000 76.165294 1000 0.67262944 5.8119464 - 371000 76.624971 1000 0.68614241 5.8276544 - 372000 77.085918 1000 0.70293842 5.8433623 - 373000 77.544679 1000 0.71889856 5.8590703 - 374000 78.007103 1000 0.7170296 5.8747783 - 375000 78.468913 1000 0.71258031 5.8904862 - 376000 78.93354 1000 0.70758873 5.9061942 - 377000 79.39396 1000 0.69486822 5.9219022 - 378000 79.850685 1000 0.68311194 5.9376101 - 379000 80.307228 1000 0.67317549 5.9533181 - 380000 80.767418 1000 0.67691049 5.969026 - 381000 81.227579 1000 0.69231691 5.984734 - 382000 81.686924 1000 0.69998609 6.000442 - 383000 82.145783 1000 0.69328258 6.0161499 - 384000 82.604827 1000 0.69903908 6.0318579 - 385000 83.056443 1000 0.69455744 6.0475659 - 386000 83.507131 1000 0.68865933 6.0632738 - 387000 83.95695 1000 0.68630439 6.0789818 - 388000 84.404079 1000 0.6800564 6.0946897 - 389000 84.851053 1000 0.66747339 6.1103977 - 390000 85.298614 1000 0.65695883 6.1261057 - 391000 85.744507 1000 0.65659359 6.1418136 - 392000 86.191348 1000 0.65933663 6.1575216 - 393000 86.632782 1000 0.65170236 6.1732296 - 394000 87.074105 1000 0.65631817 6.1889375 - 395000 87.5177 1000 0.66205838 6.2046455 - 396000 87.963111 1000 0.65512694 6.2203535 - 397000 88.408348 1000 0.65266011 6.2360614 - 398000 88.854042 1000 0.64593806 6.2517694 - 399000 89.298754 1000 0.64940473 6.2674773 - 400000 89.745445 1000 0.66033435 6.2831853 -Loop time of 89.7455 on 1 procs for 200000 steps with 1000 atoms - -Performance: 9098.023 tau/day, 2228.525 timesteps/s -98.9% CPU use with 1 MPI tasks x 1 OpenMP threads - -MPI task timing breakdown: -Section | min time | avg time | max time |%varavg| %total ---------------------------------------------------------------- -Pair | 10.924 | 10.924 | 10.924 | 0.0 | 12.17 -Neigh | 0.10266 | 0.10266 | 0.10266 | 0.0 | 0.11 -Comm | 1.9424 | 1.9424 | 1.9424 | 0.0 | 2.16 -Output | 0.0056458 | 0.0056458 | 0.0056458 | 0.0 | 0.01 -Modify | 75.442 | 75.442 | 75.442 | 0.0 | 84.06 -Other | | 1.329 | | | 1.48 - -Nlocal: 1000 ave 1000 max 1000 min -Histogram: 1 0 0 0 0 0 0 0 0 0 -Nghost: 272 ave 272 max 272 min -Histogram: 1 0 0 0 0 0 0 0 0 0 -Neighs: 4933 ave 4933 max 4933 min -Histogram: 1 0 0 0 0 0 0 0 0 0 - -Total # of neighbors = 4933 -Ave neighs/atom = 4.933 -Neighbor list builds = 171 -Dangerous builds = 0 -Total wall time: 0:02:24 diff --git a/examples/granregion/log.27Nov18.granregion.mixer.g++.4 b/examples/granregion/log.27Nov18.granregion.mixer.g++.4 deleted file mode 100644 index be690a7df5..0000000000 --- a/examples/granregion/log.27Nov18.granregion.mixer.g++.4 +++ /dev/null @@ -1,602 +0,0 @@ -LAMMPS (27 Nov 2018) -OMP_NUM_THREADS environment is not set. Defaulting to 1 thread. (src/comm.cpp:87) - using 1 OpenMP thread(s) per MPI task -variable name string mixer - -thermo_modify flush yes -variable seed equal 14314 - -############################################### -# Particle parameters -################################################ - -variable rlo equal 0.3 -variable rhi equal 0.6 -variable dlo equal 2.0*${rlo} -variable dlo equal 2.0*0.3 -variable dhi equal 2.0*${rhi} -variable dhi equal 2.0*0.6 -variable skin equal ${rhi} -variable skin equal 0.6 - -variable coeffRes equal 0.1 -variable coeffFric equal 0.5 - -variable kn equal 10^5 -variable kt equal 0.2*${kn} -variable kt equal 0.2*100000 - -variable gravity equal 1.0 -variable density equal 1.0 - -variable min_mass equal ${density}*4.0/3.0*PI*${rlo}*${rlo}*${rlo} -variable min_mass equal 1*4.0/3.0*PI*${rlo}*${rlo}*${rlo} -variable min_mass equal 1*4.0/3.0*PI*0.3*${rlo}*${rlo} -variable min_mass equal 1*4.0/3.0*PI*0.3*0.3*${rlo} -variable min_mass equal 1*4.0/3.0*PI*0.3*0.3*0.3 -variable a equal (-2.0*log(${coeffRes})/PI)^2 -variable a equal (-2.0*log(0.1)/PI)^2 -variable gamma_n equal sqrt($a*2*${kn}/${min_mass}/(1+0.25*$a)) -variable gamma_n equal sqrt(0.405284734569351*2*${kn}/${min_mass}/(1+0.25*$a)) -variable gamma_n equal sqrt(0.405284734569351*2*100000/${min_mass}/(1+0.25*$a)) -variable gamma_n equal sqrt(0.405284734569351*2*100000/0.113097335529233/(1+0.25*$a)) -variable gamma_n equal sqrt(0.405284734569351*2*100000/0.113097335529233/(1+0.25*0.405284734569351)) -variable gamma_t equal ${gamma_n}*0.5 -variable gamma_t equal 806.699778405191*0.5 - -variable tcol equal PI/sqrt(2*${kn}/${min_mass}-${gamma_n}/4.0) -variable tcol equal PI/sqrt(2*100000/${min_mass}-${gamma_n}/4.0) -variable tcol equal PI/sqrt(2*100000/0.113097335529233-${gamma_n}/4.0) -variable tcol equal PI/sqrt(2*100000/0.113097335529233-806.699778405191/4.0) - -variable dt equal ${tcol}*0.02 -variable dt equal 0.00236257621510454*0.02 -timestep ${dt} -timestep 4.72515243020908e-05 - -############################################### - -variable dumpfreq equal 1000 -variable logfreq equal 1000 - -newton on -atom_style sphere - -boundary p p f - -region boxreg block 0 20 0 20 0 20 -create_box 1 boxreg -Created orthogonal box = (0 0 0) to (20 20 20) - 1 by 2 by 2 MPI processor grid - -pair_style gran/hertz/history ${kn} ${kt} ${gamma_n} ${gamma_t} ${coeffFric} 1 -pair_style gran/hertz/history 100000 ${kt} ${gamma_n} ${gamma_t} ${coeffFric} 1 -pair_style gran/hertz/history 100000 20000 ${gamma_n} ${gamma_t} ${coeffFric} 1 -pair_style gran/hertz/history 100000 20000 806.699778405191 ${gamma_t} ${coeffFric} 1 -pair_style gran/hertz/history 100000 20000 806.699778405191 403.349889202595 ${coeffFric} 1 -pair_style gran/hertz/history 100000 20000 806.699778405191 403.349889202595 0.5 1 -pair_coeff * * - -neighbor ${skin} bin -neighbor 0.6 bin -thermo ${logfreq} -thermo 1000 - -comm_style brick -comm_modify mode multi group all vel yes -balance 1.1 shift xyz 20 1.1 -Neighbor list info ... - update every 1 steps, delay 10 steps, check yes - max neighbors/atom: 2000, page size: 100000 - master list distance cutoff = 0 - ghost atom cutoff = 0 - binsize = 20, bins = 1 1 1 - 1 neighbor lists, perpetual/occasional/extra = 1 0 0 - (1) pair gran/hertz/history, perpetual - attributes: half, newton on, size, history - pair build: half/size/bin/newton - stencil: half/bin/3d/newton - bin: standard -fix bal all balance 10000 1.1 shift xyz 20 1.01 - -####################### Options specific to pouring ######################### - -region insreg cylinder z 10 10 8 10 18 side in units box -region cylreg cylinder z 10 10 10 0 20 side in units box - -variable theta equal (step/400000)*2*PI - -region b1 block 2 18 9 11 0 4 side out rotate v_theta 10 10 0 0 0 1 units box -region b2 block 9 11 2 18 0 3.99999 side out rotate v_theta 10 10 0 0 0 1 units box - -region mixer intersect 3 cylreg b1 b2 side in - -fix grav all gravity ${gravity} vector 0 0 -1 -fix grav all gravity 1 vector 0 0 -1 -fix 1 all nve/sphere - -fix mixwall all wall/gran/region hertz/history ${kn} ${kt} ${gamma_n} ${gamma_t} ${coeffFric} 1 region mixer -fix mixwall all wall/gran/region hertz/history 100000 ${kt} ${gamma_n} ${gamma_t} ${coeffFric} 1 region mixer -fix mixwall all wall/gran/region hertz/history 100000 20000 ${gamma_n} ${gamma_t} ${coeffFric} 1 region mixer -fix mixwall all wall/gran/region hertz/history 100000 20000 806.699778405191 ${gamma_t} ${coeffFric} 1 region mixer -fix mixwall all wall/gran/region hertz/history 100000 20000 806.699778405191 403.349889202595 ${coeffFric} 1 region mixer -fix mixwall all wall/gran/region hertz/history 100000 20000 806.699778405191 403.349889202595 0.5 1 region mixer - -fix ins all pour 1000 1 42424 region insreg diam range ${dlo} ${dhi} dens ${density} ${density} -fix ins all pour 1000 1 42424 region insreg diam range 0.6 ${dhi} dens ${density} ${density} -fix ins all pour 1000 1 42424 region insreg diam range 0.6 1.2 dens ${density} ${density} -fix ins all pour 1000 1 42424 region insreg diam range 0.6 1.2 dens 1 ${density} -fix ins all pour 1000 1 42424 region insreg diam range 0.6 1.2 dens 1 1 -Particle insertion: 444 every 84653 steps, 1000 by step 169307 - -#dump 1 all custom ${dumpfreq} ${name}_pour.dump # id type mass diameter x y z - -#dump 2 all image 4000 image.*.jpg type type # axes yes 0.8 0.02 view 60 -30 zoom 1.5 # box no 0.0 axes no 0.0 0.0 -#dump_modify 2 pad 6 - -thermo_style custom step cpu atoms ke v_theta -WARNING: New thermo_style command, previous thermo_modify settings will be lost (src/output.cpp:705) -thermo_modify flush yes lost warn - -run 200000 -Per MPI rank memory allocation (min/avg/max) = 5.817 | 5.817 | 5.817 Mbytes -Step CPU Atoms KinEng v_theta - 0 0 0 -0 0 - 1000 0.096722603 444 -0 0.015707963 - 2000 0.18796778 444 -0 0.031415927 - 3000 0.27916241 444 -0 0.04712389 - 4000 0.37111688 444 -0 0.062831853 - 5000 0.46224833 444 -0 0.078539816 - 6000 0.55190682 444 -0 0.09424778 - 7000 0.64120579 444 -0 0.10995574 - 8000 0.73025131 444 -0 0.12566371 - 9000 0.82121348 444 -0 0.14137167 - 10000 0.91006637 444 -0 0.15707963 - 11000 0.97034311 444 -0 0.1727876 - 12000 1.030247 444 -0 0.18849556 - 13000 1.0894752 444 -0 0.20420352 - 14000 1.1483686 444 -0 0.21991149 - 15000 1.2138393 444 -0 0.23561945 - 16000 1.2744856 444 -0 0.25132741 - 17000 1.3361425 444 -0 0.26703538 - 18000 1.3998857 444 -0 0.28274334 - 19000 1.4625463 444 -0 0.2984513 - 20000 1.5255082 444 -0 0.31415927 - 21000 1.5845048 444 -0 0.32986723 - 22000 1.6437175 444 -0 0.34557519 - 23000 1.7022173 444 -0 0.36128316 - 24000 1.7614172 444 -0 0.37699112 - 25000 1.8209105 444 -0 0.39269908 - 26000 1.8818901 444 -0 0.40840704 - 27000 1.9439991 444 -0 0.42411501 - 28000 2.0067189 444 -0 0.43982297 - 29000 2.0697014 444 -0 0.45553093 - 30000 2.1327429 444 -0 0.4712389 - 31000 2.1904151 444 -0 0.48694686 - 32000 2.2478669 444 -0 0.50265482 - 33000 2.3062997 444 -0 0.51836279 - 34000 2.3723967 444 -0 0.53407075 - 35000 2.4331915 444 -0 0.54977871 - 36000 2.4937904 444 -0 0.56548668 - 37000 2.5550685 444 -0 0.58119464 - 38000 2.6170652 444 -0 0.5969026 - 39000 2.6789875 444 -0 0.61261057 - 40000 2.7414019 444 -0 0.62831853 - 41000 2.799027 444 -0 0.64402649 - 42000 2.8570235 444 -0 0.65973446 - 43000 2.9140713 444 -0 0.67544242 - 44000 2.9702985 444 -0 0.69115038 - 45000 3.0274565 444 -0 0.70685835 - 46000 3.0860338 444 -0 0.72256631 - 47000 3.1450455 444 -0 0.73827427 - 48000 3.2057948 444 -0 0.75398224 - 49000 3.267339 444 -0 0.7696902 - 50000 3.3300545 444 -0 0.78539816 - 51000 3.3942592 444 -0 0.80110613 - 52000 3.4522727 444 -0 0.81681409 - 53000 3.5117693 444 -0 0.83252205 - 54000 3.5717957 444 -0 0.84823002 - 55000 3.6338761 444 -0 0.86393798 - 56000 3.7006576 444 -0 0.87964594 - 57000 3.7648654 444 -0 0.89535391 - 58000 3.829128 444 -0 0.91106187 - 59000 3.8930187 444 -0 0.92676983 - 60000 3.9581499 444 -0 0.9424778 - 61000 4.0213017 444 -0 0.95818576 - 62000 4.0822632 444 -0 0.97389372 - 63000 4.1443422 444 -0 0.98960169 - 64000 4.2072315 444 -0 1.0053096 - 65000 4.2711387 444 -0 1.0210176 - 66000 4.3361402 444 -0 1.0367256 - 67000 4.4031398 444 -0 1.0524335 - 68000 4.4698064 444 -0 1.0681415 - 69000 4.5374978 444 -0 1.0838495 - 70000 4.6051283 444 -0 1.0995574 - 71000 4.6694169 444 -0 1.1152654 - 72000 4.7335079 444 -0 1.1309734 - 73000 4.7967482 444 -0 1.1466813 - 74000 4.8603547 444 -0 1.1623893 - 75000 4.9250085 444 -0 1.1780972 - 76000 4.9909372 444 -0 1.1938052 - 77000 5.0578024 444 -0 1.2095132 - 78000 5.1250138 444 -0 1.2252211 - 79000 5.1929755 444 -0 1.2409291 - 80000 5.2627637 444 -0 1.2566371 - 81000 5.3280981 444 -0 1.272345 - 82000 5.3957336 444 -0 1.288053 - 83000 5.4648135 444 -0 1.303761 - 84000 5.5368683 444 -0 1.3194689 - 85000 5.6352935 888 -0 1.3351769 - 86000 5.7708502 888 -0 1.3508848 - 87000 5.9051492 888 -0 1.3665928 - 88000 6.0384896 888 -0 1.3823008 - 89000 6.1714747 888 -0 1.3980087 - 90000 6.3042989 888 -0 1.4137167 - 91000 6.4114611 888 -0 1.4294247 - 92000 6.5164247 888 -0 1.4451326 - 93000 6.6219602 888 -0 1.4608406 - 94000 6.728405 888 -0 1.4765485 - 95000 6.8411646 888 -0 1.4922565 - 96000 6.9479821 888 -0 1.5079645 - 97000 7.0569239 888 -0 1.5236724 - 98000 7.1673372 888 -0 1.5393804 - 99000 7.2778809 888 -0 1.5550884 - 100000 7.398834 888 -0 1.5707963 - 101000 7.5066864 888 -0 1.5865043 - 102000 7.6158357 888 -0 1.6022123 - 103000 7.725111 888 -0 1.6179202 - 104000 7.8344197 888 -0 1.6336282 - 105000 7.9532022 888 -0 1.6493361 - 106000 8.0643187 888 -0 1.6650441 - 107000 8.1765473 888 -0 1.6807521 - 108000 8.2890661 888 -0 1.69646 - 109000 8.4048562 888 -0 1.712168 - 110000 8.5208168 888 -0 1.727876 - 111000 8.6303153 888 -0 1.7435839 - 112000 8.7401052 888 -0 1.7592919 - 113000 8.8518219 888 -0 1.7749998 - 114000 8.9638157 888 -0 1.7907078 - 115000 9.0766122 888 -0 1.8064158 - 116000 9.1908746 888 -0 1.8221237 - 117000 9.306145 888 -0 1.8378317 - 118000 9.4229569 888 -0 1.8535397 - 119000 9.5407412 888 -0 1.8692476 - 120000 9.6574531 888 -0 1.8849556 - 121000 9.7683234 888 -0 1.9006636 - 122000 9.8812008 888 -0 1.9163715 - 123000 9.9952521 888 -0 1.9320795 - 124000 10.111879 888 -0 1.9477874 - 125000 10.228812 888 -0 1.9634954 - 126000 10.347842 888 -0 1.9792034 - 127000 10.47052 888 -0 1.9949113 - 128000 10.593136 888 -0 2.0106193 - 129000 10.718124 888 -0 2.0263273 - 130000 10.844211 888 -0 2.0420352 - 131000 10.959177 888 -0 2.0577432 - 132000 11.075781 888 -0 2.0734512 - 133000 11.191418 888 -0 2.0891591 - 134000 11.313376 888 -0 2.1048671 - 135000 11.432321 888 -0 2.120575 - 136000 11.551893 888 -0 2.136283 - 137000 11.672695 888 -0 2.151991 - 138000 11.793487 888 -0 2.1676989 - 139000 11.914089 888 -0 2.1834069 - 140000 12.037441 888 -0 2.1991149 - 141000 12.161974 888 -0 2.2148228 - 142000 12.286641 888 -0 2.2305308 - 143000 12.414012 888 -0 2.2462387 - 144000 12.540939 888 -0 2.2619467 - 145000 12.66985 888 -0 2.2776547 - 146000 12.79975 888 -0 2.2933626 - 147000 12.932702 888 -0 2.3090706 - 148000 13.066088 888 -0 2.3247786 - 149000 13.200814 888 -0 2.3404865 - 150000 13.33565 888 -0 2.3561945 - 151000 13.465995 888 -0 2.3719025 - 152000 13.586622 888 -0 2.3876104 - 153000 13.711423 888 -0 2.4033184 - 154000 13.835058 888 -0 2.4190263 - 155000 13.967661 888 -0 2.4347343 - 156000 14.100609 888 -0 2.4504423 - 157000 14.234485 888 -0 2.4661502 - 158000 14.373325 888 -0 2.4818582 - 159000 14.510608 888 -0 2.4975662 - 160000 14.651416 888 -0 2.5132741 - 161000 14.785767 888 -0 2.5289821 - 162000 14.921569 888 -0 2.54469 - 163000 15.058895 888 -0 2.560398 - 164000 15.198786 888 -0 2.576106 - 165000 15.341662 888 -0 2.5918139 - 166000 15.487128 888 -0 2.6075219 - 167000 15.649383 888 -0 2.6232299 - 168000 15.795388 888 -0 2.6389378 - 169000 15.942671 888 -0 2.6546458 - 170000 16.091824 1000 -0 2.6703538 - 171000 16.239863 1000 -0 2.6860617 - 172000 16.391118 1000 -0 2.7017697 - 173000 16.5417 1000 -0 2.7174776 - 174000 16.69479 1000 -0 2.7331856 - 175000 16.847412 1000 -0 2.7488936 - 176000 17.000374 1000 -0 2.7646015 - 177000 17.15471 1000 -0 2.7803095 - 178000 17.31284 1000 -0 2.7960175 - 179000 17.46991 1000 -0 2.8117254 - 180000 17.629018 1000 -0 2.8274334 - 181000 17.787736 1000 -0 2.8431414 - 182000 17.946197 1000 -0 2.8588493 - 183000 18.105271 1000 -0 2.8745573 - 184000 18.263731 1000 -0 2.8902652 - 185000 18.433277 1000 -0 2.9059732 - 186000 18.594456 1000 -0 2.9216812 - 187000 18.755532 1000 -0 2.9373891 - 188000 18.918447 1000 -0 2.9530971 - 189000 19.080359 1000 -0 2.9688051 - 190000 19.243927 1000 -0 2.984513 - 191000 19.395044 1000 -0 3.000221 - 192000 19.546837 1000 -0 3.0159289 - 193000 19.695827 1000 -0 3.0316369 - 194000 19.843856 1000 -0 3.0473449 - 195000 19.993821 1000 -0 3.0630528 - 196000 20.145787 1000 -0 3.0787608 - 197000 20.298114 1000 -0 3.0944688 - 198000 20.45074 1000 -0 3.1101767 - 199000 20.607595 1000 -0 3.1258847 - 200000 20.760979 1000 -0 3.1415927 -Loop time of 20.7611 on 4 procs for 200000 steps with 1000 atoms - -Performance: 39328.699 tau/day, 9633.409 timesteps/s -98.0% CPU use with 4 MPI tasks x 1 OpenMP threads - -MPI task timing breakdown: -Section | min time | avg time | max time |%varavg| %total ---------------------------------------------------------------- -Pair | 0.57172 | 0.93292 | 1.2995 | 37.1 | 4.49 -Neigh | 0.015648 | 0.018747 | 0.02175 | 2.1 | 0.09 -Comm | 3.17 | 3.6151 | 4.0856 | 23.0 | 17.41 -Output | 0.0051017 | 0.012686 | 0.033359 | 10.6 | 0.06 -Modify | 12.36 | 13.269 | 14.095 | 21.8 | 63.91 -Other | | 2.912 | | | 14.03 - -Nlocal: 250 ave 270 max 230 min -Histogram: 1 0 0 0 1 0 1 0 0 1 -Nghost: 297 ave 337 max 234 min -Histogram: 1 0 0 0 0 1 0 0 0 2 -Neighs: 982.5 ave 1580 max 496 min -Histogram: 2 0 0 0 0 0 0 1 0 1 - -Total # of neighbors = 3930 -Ave neighs/atom = 3.93 -Neighbor list builds = 218 -Dangerous builds = 0 -unfix ins -run 200000 -Per MPI rank memory allocation (min/avg/max) = 12 | 12.19 | 12.35 Mbytes -Step CPU Atoms KinEng v_theta - 200000 0 1000 0.89289812 3.1415927 - 201000 0.15554476 1000 0.90162438 3.1573006 - 202000 0.31118774 1000 0.89175077 3.1730086 - 203000 0.47266722 1000 0.88068523 3.1887165 - 204000 0.64758801 1000 0.88775074 3.2044245 - 205000 0.85137105 1000 0.89009449 3.2201325 - 206000 1.0712745 1000 0.89031724 3.2358404 - 207000 1.3620427 1000 0.90901476 3.2515484 - 208000 1.6051998 1000 0.91977358 3.2672564 - 209000 1.7975032 1000 0.92044257 3.2829643 - 210000 1.9654117 1000 0.90550844 3.2986723 - 211000 2.1186137 1000 0.90179135 3.3143802 - 212000 2.2714169 1000 0.90474936 3.3300882 - 213000 2.4236252 1000 0.9011002 3.3457962 - 214000 2.5737655 1000 0.89619815 3.3615041 - 215000 2.7326233 1000 0.89129064 3.3772121 - 216000 2.8794787 1000 0.88785486 3.3929201 - 217000 3.0264313 1000 0.89448821 3.408628 - 218000 3.1743443 1000 0.89323746 3.424336 - 219000 3.3225086 1000 0.88176869 3.440044 - 220000 3.4717121 1000 0.86989815 3.4557519 - 221000 3.6229391 1000 0.85900389 3.4714599 - 222000 3.7768724 1000 0.85440461 3.4871678 - 223000 3.9287963 1000 0.8604449 3.5028758 - 224000 4.082505 1000 0.84537374 3.5185838 - 225000 4.234731 1000 0.84526488 3.5342917 - 226000 4.3872988 1000 0.85877362 3.5499997 - 227000 4.5396216 1000 0.86762074 3.5657077 - 228000 4.7092509 1000 0.86460359 3.5814156 - 229000 4.8631954 1000 0.85409682 3.5971236 - 230000 5.0194352 1000 0.83902718 3.6128316 - 231000 5.1765387 1000 0.83908755 3.6285395 - 232000 5.3335299 1000 0.83178808 3.6442475 - 233000 5.4917257 1000 0.83369584 3.6599554 - 234000 5.654233 1000 0.8530074 3.6756634 - 235000 5.8163757 1000 0.86385009 3.6913714 - 236000 5.9791231 1000 0.86453337 3.7070793 - 237000 6.1401029 1000 0.86137572 3.7227873 - 238000 6.300632 1000 0.8656285 3.7384953 - 239000 6.4597898 1000 0.85993724 3.7542032 - 240000 6.6216707 1000 0.8484153 3.7699112 - 241000 6.7793672 1000 0.84624799 3.7856191 - 242000 6.939244 1000 0.83739227 3.8013271 - 243000 7.1013088 1000 0.83026469 3.8170351 - 244000 7.267416 1000 0.81060567 3.832743 - 245000 7.4318523 1000 0.81081038 3.848451 - 246000 7.6077905 1000 0.80857771 3.864159 - 247000 7.7763391 1000 0.80353315 3.8798669 - 248000 7.9485247 1000 0.80191903 3.8955749 - 249000 8.1208956 1000 0.79865102 3.9112829 - 250000 8.2921841 1000 0.79407385 3.9269908 - 251000 8.4614651 1000 0.7880275 3.9426988 - 252000 8.6266186 1000 0.79212521 3.9584067 - 253000 8.7913449 1000 0.78976714 3.9741147 - 254000 8.9596558 1000 0.79720779 3.9898227 - 255000 9.1278918 1000 0.79329363 4.0055306 - 256000 9.3016815 1000 0.80851295 4.0212386 - 257000 9.4701304 1000 0.82322071 4.0369466 - 258000 9.6399531 1000 0.83042211 4.0526545 - 259000 9.8090186 1000 0.82773068 4.0683625 - 260000 9.9798045 1000 0.8246773 4.0840704 - 261000 10.148952 1000 0.81374287 4.0997784 - 262000 10.318855 1000 0.79936963 4.1154864 - 263000 10.496092 1000 0.78124408 4.1311943 - 264000 10.671031 1000 0.77790646 4.1469023 - 265000 10.843052 1000 0.77212005 4.1626103 - 266000 11.01867 1000 0.77977752 4.1783182 - 267000 11.192151 1000 0.79237542 4.1940262 - 268000 11.362491 1000 0.80631398 4.2097342 - 269000 11.53223 1000 0.82380407 4.2254421 - 270000 11.7123 1000 0.82477127 4.2411501 - 271000 11.883593 1000 0.81655074 4.256858 - 272000 12.052348 1000 0.80678676 4.272566 - 273000 12.220196 1000 0.79162789 4.288274 - 274000 12.395164 1000 0.78896081 4.3039819 - 275000 12.569757 1000 0.77904648 4.3196899 - 276000 12.748754 1000 0.78252999 4.3353979 - 277000 12.91648 1000 0.78293295 4.3511058 - 278000 13.086087 1000 0.78311337 4.3668138 - 279000 13.260159 1000 0.77657634 4.3825218 - 280000 13.428503 1000 0.76835711 4.3982297 - 281000 13.596094 1000 0.75586438 4.4139377 - 282000 13.763325 1000 0.74600306 4.4296456 - 283000 13.932867 1000 0.73228762 4.4453536 - 284000 14.098865 1000 0.72344939 4.4610616 - 285000 14.269317 1000 0.72160289 4.4767695 - 286000 14.441196 1000 0.71321619 4.4924775 - 287000 14.614458 1000 0.72631772 4.5081855 - 288000 14.783358 1000 0.74390396 4.5238934 - 289000 14.953564 1000 0.77320352 4.5396014 - 290000 15.12428 1000 0.77249469 4.5553093 - 291000 15.283974 1000 0.7583723 4.5710173 - 292000 15.449553 1000 0.74568347 4.5867253 - 293000 15.611965 1000 0.74108034 4.6024332 - 294000 15.770807 1000 0.72706174 4.6181412 - 295000 15.927151 1000 0.71122597 4.6338492 - 296000 16.086734 1000 0.70272297 4.6495571 - 297000 16.245418 1000 0.6945394 4.6652651 - 298000 16.406617 1000 0.69541258 4.6809731 - 299000 16.568989 1000 0.71696092 4.696681 - 300000 16.754911 1000 0.72939561 4.712389 - 301000 16.919453 1000 0.73621801 4.7280969 - 302000 17.07794 1000 0.72052605 4.7438049 - 303000 17.234397 1000 0.71057318 4.7595129 - 304000 17.39014 1000 0.70014814 4.7752208 - 305000 17.550789 1000 0.68855925 4.7909288 - 306000 17.718802 1000 0.68665019 4.8066368 - 307000 17.874036 1000 0.6831349 4.8223447 - 308000 18.029367 1000 0.67929468 4.8380527 - 309000 18.188065 1000 0.67833006 4.8537606 - 310000 18.348243 1000 0.67764037 4.8694686 - 311000 18.512475 1000 0.68271978 4.8851766 - 312000 18.676519 1000 0.69021026 4.9008845 - 313000 18.836426 1000 0.68795473 4.9165925 - 314000 18.997681 1000 0.68308892 4.9323005 - 315000 19.158794 1000 0.68086977 4.9480084 - 316000 19.318186 1000 0.67879169 4.9637164 - 317000 19.479364 1000 0.68128526 4.9794244 - 318000 19.645085 1000 0.68718719 4.9951323 - 319000 19.806831 1000 0.68419901 5.0108403 - 320000 19.97005 1000 0.68045269 5.0265482 - 321000 20.130643 1000 0.68430036 5.0422562 - 322000 20.291637 1000 0.68195368 5.0579642 - 323000 20.457605 1000 0.67964011 5.0736721 - 324000 20.621699 1000 0.67681293 5.0893801 - 325000 20.78525 1000 0.67601868 5.1050881 - 326000 20.950321 1000 0.67600265 5.120796 - 327000 21.11346 1000 0.68484094 5.136504 - 328000 21.276964 1000 0.68526189 5.152212 - 329000 21.440971 1000 0.67602072 5.1679199 - 330000 21.609791 1000 0.68222852 5.1836279 - 331000 21.773574 1000 0.68825647 5.1993358 - 332000 21.93854 1000 0.68168415 5.2150438 - 333000 22.102281 1000 0.67460357 5.2307518 - 334000 22.265741 1000 0.67747925 5.2464597 - 335000 22.436954 1000 0.681763 5.2621677 - 336000 22.614367 1000 0.67611867 5.2778757 - 337000 22.779064 1000 0.66903217 5.2935836 - 338000 22.945739 1000 0.6684293 5.3092916 - 339000 23.111375 1000 0.66465194 5.3249995 - 340000 23.278674 1000 0.66226848 5.3407075 - 341000 23.444642 1000 0.66407188 5.3564155 - 342000 23.614615 1000 0.65762812 5.3721234 - 343000 23.785007 1000 0.66936507 5.3878314 - 344000 23.956265 1000 0.67424224 5.4035394 - 345000 24.129057 1000 0.684271 5.4192473 - 346000 24.303073 1000 0.68294352 5.4349553 - 347000 24.475812 1000 0.69795697 5.4506633 - 348000 24.652771 1000 0.69818863 5.4663712 - 349000 24.830973 1000 0.69578798 5.4820792 - 350000 25.00923 1000 0.69377251 5.4977871 - 351000 25.185421 1000 0.69638202 5.5134951 - 352000 25.363647 1000 0.70115823 5.5292031 - 353000 25.540517 1000 0.70891635 5.544911 - 354000 25.718709 1000 0.70876639 5.560619 - 355000 25.893633 1000 0.71130235 5.576327 - 356000 26.068423 1000 0.69380913 5.5920349 - 357000 26.243801 1000 0.67934899 5.6077429 - 358000 26.418883 1000 0.67024516 5.6234508 - 359000 26.594722 1000 0.66145645 5.6391588 - 360000 26.770322 1000 0.65335546 5.6548668 - 361000 26.946396 1000 0.65495192 5.6705747 - 362000 27.12296 1000 0.64973833 5.6862827 - 363000 27.298461 1000 0.64532381 5.7019907 - 364000 27.473586 1000 0.64282855 5.7176986 - 365000 27.653872 1000 0.64451862 5.7334066 - 366000 27.830317 1000 0.64366439 5.7491146 - 367000 28.007037 1000 0.64395479 5.7648225 - 368000 28.184079 1000 0.65827587 5.7805305 - 369000 28.376009 1000 0.66311341 5.7962384 - 370000 28.557287 1000 0.66165026 5.8119464 - 371000 28.736569 1000 0.66878374 5.8276544 - 372000 28.91063 1000 0.66944548 5.8433623 - 373000 29.084648 1000 0.66061945 5.8590703 - 374000 29.258649 1000 0.65320954 5.8747783 - 375000 29.433156 1000 0.64641195 5.8904862 - 376000 29.611781 1000 0.64631388 5.9061942 - 377000 29.78531 1000 0.64232398 5.9219022 - 378000 29.955917 1000 0.63805257 5.9376101 - 379000 30.126378 1000 0.63666047 5.9533181 - 380000 30.297285 1000 0.63651856 5.969026 - 381000 30.471635 1000 0.6377374 5.984734 - 382000 30.644813 1000 0.64750107 6.000442 - 383000 30.816208 1000 0.65655138 6.0161499 - 384000 30.986444 1000 0.65408935 6.0318579 - 385000 31.156501 1000 0.64437236 6.0475659 - 386000 31.327665 1000 0.63862174 6.0632738 - 387000 31.49731 1000 0.64133807 6.0789818 - 388000 31.682031 1000 0.64174374 6.0946897 - 389000 31.85148 1000 0.64480071 6.1103977 - 390000 32.020336 1000 0.64982943 6.1261057 - 391000 32.187634 1000 0.6461109 6.1418136 - 392000 32.357282 1000 0.64044412 6.1575216 - 393000 32.527796 1000 0.64662995 6.1732296 - 394000 32.704323 1000 0.65330527 6.1889375 - 395000 32.880643 1000 0.66026265 6.2046455 - 396000 33.048614 1000 0.6718969 6.2203535 - 397000 33.222059 1000 0.66481385 6.2360614 - 398000 33.391738 1000 0.66685494 6.2517694 - 399000 33.560431 1000 0.6612594 6.2674773 - 400000 33.729715 1000 0.65289572 6.2831853 -Loop time of 33.7298 on 4 procs for 200000 steps with 1000 atoms - -Performance: 24207.249 tau/day, 5929.470 timesteps/s -97.9% CPU use with 4 MPI tasks x 1 OpenMP threads - -MPI task timing breakdown: -Section | min time | avg time | max time |%varavg| %total ---------------------------------------------------------------- -Pair | 1.6748 | 2.6848 | 3.6646 | 58.4 | 7.96 -Neigh | 0.021206 | 0.026438 | 0.03191 | 3.1 | 0.08 -Comm | 6.133 | 7.3745 | 8.6652 | 45.0 | 21.86 -Output | 0.0053763 | 0.016101 | 0.044719 | 13.0 | 0.05 -Modify | 18.26 | 20.115 | 22.413 | 39.2 | 59.64 -Other | | 3.513 | | | 10.42 - -Nlocal: 250 ave 266 max 230 min -Histogram: 1 0 0 0 0 1 1 0 0 1 -Nghost: 401.5 ave 476 max 325 min -Histogram: 2 0 0 0 0 0 0 0 0 2 -Neighs: 1264 ave 1634 max 895 min -Histogram: 1 0 1 0 0 0 0 1 0 1 - -Total # of neighbors = 5056 -Ave neighs/atom = 5.056 -Neighbor list builds = 160 -Dangerous builds = 0 -Total wall time: 0:00:54 diff --git a/examples/granular/in.pour.drum b/examples/granular/in.pour.drum index e0a0455f61..6c93b700d6 100644 --- a/examples/granular/in.pour.drum +++ b/examples/granular/in.pour.drum @@ -44,7 +44,7 @@ change_box all boundary p p f pair_style granular pair_coeff 1 * hertz/material 1e5 0.2 0.3 tangential mindlin NULL 1.0 0.5 damping tsuji -pair_coeff 2 2 jkr 1e5 0.1 0.3 50 tangential mindlin NULL 1.0 0.5 rolling sds 1e3 1e3 0.1 twisting marshall damping tsuji +pair_coeff 2 2 jkr 1e5 0.1 0.3 50 tangential mindlin NULL 1.0 0.5 rolling sds 1e3 1e3 0.1 twisting marshall variable theta equal 0 diff --git a/examples/granular/in.pour.heat b/examples/granular/in.pour.heat new file mode 100644 index 0000000000..f3bf9bcccc --- /dev/null +++ b/examples/granular/in.pour.heat @@ -0,0 +1,84 @@ +# pour one types of particles into cylinder and oscillate +# temperature of the bottom plate + +variable name string heat_plate + +atom_style sphere +units lj + +############################################### +# Geometry-related parameters +############################################### + +variable boxx equal 10 +variable boxy equal 10 +variable boxz equal 50 + +variable drum_rad equal ${boxx}*0.5 +variable drum_height equal 30 + +variable xc equal 0.5*${boxx} +variable yc equal 0.5*${boxx} +variable zc equal 0.5*${boxz} + +############################################### +# Particle-related parameters +############################################### +variable rlo equal 0.25 +variable rhi equal 0.5 +variable dlo equal 2.0*${rlo} +variable dhi equal 2.0*${rhi} + +variable cyl_rad_inner equal ${drum_rad}-1.1*${rhi} + +variable dens equal 1.0 + +variable skin equal 0.4*${rhi} + +############# +processors * * 1 +region boxreg block 0 ${boxx} 0 ${boxy} 0 ${boxz} +create_box 2 boxreg +change_box all boundary p p f + +pair_style granular +pair_coeff * * hertz/material 1e5 0.2 0.3 tangential mindlin NULL 1.0 0.5 damping tsuji heat area 5.0 + +region curved_wall cylinder z ${xc} ${yc} ${drum_rad} 0 ${drum_height} side in +region bottom_wall plane ${xc} ${yc} 0 0 0 1 side in + +region insreg cylinder z ${xc} ${yc} ${cyl_rad_inner} ${drum_height} ${boxz} + +fix 0 all property/atom temperature heatflow +fix 1 all balance 100 1.0 shift xy 5 1.1 +fix 2 all nve/sphere +fix 3 all heat/flow constant 1.0 +fix grav all gravity 10 vector 0 0 -1 +fix ins1 all pour 1000 1 1234 region insreg diam range ${dlo} ${dhi} dens ${dens} ${dens} +fix ins2 all pour 1000 2 1234 region insreg diam range ${dlo} ${dhi} dens ${dens} ${dens} + +comm_modify vel yes + +neighbor ${skin} bin +neigh_modify delay 0 every 1 check yes + +variable oscillate equal 1.0*sin(step*0.0001) + +fix 4 all wall/gran/region granular hertz/material 1e5 0.1 0.3 tangential mindlin NULL 1.0 0.5 damping tsuji region curved_wall +fix 5 all wall/gran/region granular hertz/material 1e5 0.1 0.3 tangential mindlin NULL 1.0 0.5 damping tsuji heat area 5.0 region bottom_wall temperature v_oscillate + +thermo_style custom step atoms ke pxx pyy pzz +thermo_modify lost warn +thermo 100 + +timestep 0.001 + +#dump 1 all custom 1000 ${name}.dump id type radius mass x y z temperature heatflow + +#For removal later +compute 1 all property/atom radius +variable zmax atom z+c_1>0.5*${drum_height} +group delgroup dynamic all var zmax every 10000 + +run 100000 + diff --git a/examples/granular/log.15Sep22.pour.drum.g++.1 b/examples/granular/log.15Sep22.pour.drum.g++.1 new file mode 100644 index 0000000000..75cc115dd1 --- /dev/null +++ b/examples/granular/log.15Sep22.pour.drum.g++.1 @@ -0,0 +1,272 @@ +LAMMPS (15 Sep 2022) +# pour two types of particles (cohesive and non-cohesive) into cylinder +# 'turn' cylinder by changing direction of gravity, then rotate it. +# This simulates a rotating drum powder characterization experiment. + +variable name string rotating_drum_two_types + +atom_style sphere +units lj + +############################################### +# Geometry-related parameters +############################################### + +variable boxx equal 30 +variable boxy equal 30 +variable boxz equal 50 + +variable drum_rad equal ${boxx}*0.5 +variable drum_rad equal 30*0.5 +variable drum_height equal 20 + +variable xc equal 0.5*${boxx} +variable xc equal 0.5*30 +variable yc equal 0.5*${boxx} +variable yc equal 0.5*30 +variable zc equal 0.5*${boxz} +variable zc equal 0.5*50 + +############################################### +# Particle-related parameters +############################################### +variable rlo equal 0.25 +variable rhi equal 0.5 +variable dlo equal 2.0*${rlo} +variable dlo equal 2.0*0.25 +variable dhi equal 2.0*${rhi} +variable dhi equal 2.0*0.5 + +variable cyl_rad_inner equal ${drum_rad}-1.1*${rhi} +variable cyl_rad_inner equal 15-1.1*${rhi} +variable cyl_rad_inner equal 15-1.1*0.5 + +variable dens equal 1.0 + +variable skin equal 0.4*${rhi} +variable skin equal 0.4*0.5 + +############# +processors * * 1 +region boxreg block 0 ${boxx} 0 ${boxy} 0 ${boxz} +region boxreg block 0 30 0 ${boxy} 0 ${boxz} +region boxreg block 0 30 0 30 0 ${boxz} +region boxreg block 0 30 0 30 0 50 +create_box 2 boxreg +Created orthogonal box = (0 0 0) to (30 30 50) + 1 by 1 by 1 MPI processor grid +change_box all boundary p p f +Changing box ... + +pair_style granular +pair_coeff 1 * hertz/material 1e5 0.2 0.3 tangential mindlin NULL 1.0 0.5 damping tsuji +pair_coeff 2 2 jkr 1e5 0.1 0.3 50 tangential mindlin NULL 1.0 0.5 rolling sds 1e3 1e3 0.1 twisting marshall + +variable theta equal 0 + +region curved_wall cylinder z ${xc} ${yc} ${drum_rad} 0 ${drum_height} side in rotate v_theta ${xc} ${yc} 0 0 0 1 +region curved_wall cylinder z 15 ${yc} ${drum_rad} 0 ${drum_height} side in rotate v_theta ${xc} ${yc} 0 0 0 1 +region curved_wall cylinder z 15 15 ${drum_rad} 0 ${drum_height} side in rotate v_theta ${xc} ${yc} 0 0 0 1 +region curved_wall cylinder z 15 15 15 0 ${drum_height} side in rotate v_theta ${xc} ${yc} 0 0 0 1 +region curved_wall cylinder z 15 15 15 0 20 side in rotate v_theta ${xc} ${yc} 0 0 0 1 +region curved_wall cylinder z 15 15 15 0 20 side in rotate v_theta 15 ${yc} 0 0 0 1 +region curved_wall cylinder z 15 15 15 0 20 side in rotate v_theta 15 15 0 0 0 1 +region bottom_wall plane ${xc} ${yc} 0 0 0 1 side in rotate v_theta ${xc} ${yc} 0 0 0 1 +region bottom_wall plane 15 ${yc} 0 0 0 1 side in rotate v_theta ${xc} ${yc} 0 0 0 1 +region bottom_wall plane 15 15 0 0 0 1 side in rotate v_theta ${xc} ${yc} 0 0 0 1 +region bottom_wall plane 15 15 0 0 0 1 side in rotate v_theta 15 ${yc} 0 0 0 1 +region bottom_wall plane 15 15 0 0 0 1 side in rotate v_theta 15 15 0 0 0 1 + +region insreg cylinder z ${xc} ${yc} ${cyl_rad_inner} ${drum_height} ${boxz} +region insreg cylinder z 15 ${yc} ${cyl_rad_inner} ${drum_height} ${boxz} +region insreg cylinder z 15 15 ${cyl_rad_inner} ${drum_height} ${boxz} +region insreg cylinder z 15 15 14.45 ${drum_height} ${boxz} +region insreg cylinder z 15 15 14.45 20 ${boxz} +region insreg cylinder z 15 15 14.45 20 50 + +fix 0 all balance 100 1.0 shift xy 5 1.1 +fix 1 all nve/sphere +fix grav all gravity 10 vector 0 0 -1 +fix ins1 all pour 2000 1 1234 region insreg diam range ${dlo} ${dhi} dens ${dens} ${dens} +fix ins1 all pour 2000 1 1234 region insreg diam range 0.5 ${dhi} dens ${dens} ${dens} +fix ins1 all pour 2000 1 1234 region insreg diam range 0.5 1 dens ${dens} ${dens} +fix ins1 all pour 2000 1 1234 region insreg diam range 0.5 1 dens 1 ${dens} +fix ins1 all pour 2000 1 1234 region insreg diam range 0.5 1 dens 1 1 +Particle insertion: 9396 every 490 steps, 2000 by step 1 +fix ins2 all pour 2000 2 1234 region insreg diam range ${dlo} ${dhi} dens ${dens} ${dens} +fix ins2 all pour 2000 2 1234 region insreg diam range 0.5 ${dhi} dens ${dens} ${dens} +fix ins2 all pour 2000 2 1234 region insreg diam range 0.5 1 dens ${dens} ${dens} +fix ins2 all pour 2000 2 1234 region insreg diam range 0.5 1 dens 1 ${dens} +fix ins2 all pour 2000 2 1234 region insreg diam range 0.5 1 dens 1 1 +Particle insertion: 9396 every 490 steps, 2000 by step 1 + +comm_modify vel yes + +neighbor ${skin} bin +neighbor 0.2 bin +neigh_modify delay 0 every 1 check yes + +fix 3 all wall/gran/region granular hertz/material 1e5 0.1 0.3 tangential mindlin NULL 1.0 0.5 damping tsuji region curved_wall +fix 4 all wall/gran/region granular hertz/material 1e5 0.1 0.3 tangential mindlin NULL 1.0 0.5 damping tsuji region bottom_wall + +thermo_style custom step atoms ke v_theta +thermo_modify lost warn +thermo 100 + +timestep 0.001 + +#dump 1 all custom 100 ${name}.dump id type radius mass x y z + +#For removal later +compute 1 all property/atom radius +variable zmax atom z+c_1>0.5*${drum_height} +variable zmax atom z+c_1>0.5*20 +group delgroup dynamic all var zmax every 10000 +dynamic group delgroup defined + +run 2000 +Generated 0 of 1 mixed pair_coeff terms from geometric mixing rule +Neighbor list info ... + update: every = 1 steps, delay = 0 steps, check = yes + max neighbors/atom: 2000, page size: 100000 + master list distance cutoff = 1.2 + ghost atom cutoff = 1.2 + binsize = 0.6, bins = 50 50 84 + 1 neighbor lists, perpetual/occasional/extra = 1 0 0 + (1) pair granular, perpetual + attributes: half, newton on, size, history + pair build: half/size/bin/newton + stencil: half/bin/3d + bin: standard +Per MPI rank memory allocation (min/avg/max) = 16.08 | 16.08 | 16.08 Mbytes + Step Atoms KinEng v_theta + 0 0 -0 0 + 100 4000 -0 0 + 200 4000 -0 0 + 300 4000 -0 0 + 400 4000 -0 0 + 500 4000 -0 0 + 600 4000 -0 0 + 700 4000 -0 0 + 800 4000 -0 0 + 900 4000 -0 0 + 1000 4000 -0 0 + 1100 4000 -0 0 + 1200 4000 -0 0 + 1300 4000 -0 0 + 1400 4000 -0 0 + 1500 4000 -0 0 + 1600 4000 -0 0 + 1700 4000 -0 0 + 1800 4000 -0 0 + 1900 4000 -0 0 + 2000 4000 -0 0 +Loop time of 2.81549 on 1 procs for 2000 steps with 4000 atoms + +Performance: 61374.657 tau/day, 710.355 timesteps/s, 2.841 Matom-step/s +98.4% CPU use with 1 MPI tasks x no OpenMP threads + +MPI task timing breakdown: +Section | min time | avg time | max time |%varavg| %total +--------------------------------------------------------------- +Pair | 0.35362 | 0.35362 | 0.35362 | 0.0 | 12.56 +Neigh | 1.0852 | 1.0852 | 1.0852 | 0.0 | 38.54 +Comm | 0.041891 | 0.041891 | 0.041891 | 0.0 | 1.49 +Output | 0.00059151 | 0.00059151 | 0.00059151 | 0.0 | 0.02 +Modify | 1.2814 | 1.2814 | 1.2814 | 0.0 | 45.51 +Other | | 0.0528 | | | 1.88 + +Nlocal: 4000 ave 4000 max 4000 min +Histogram: 1 0 0 0 0 0 0 0 0 0 +Nghost: 179 ave 179 max 179 min +Histogram: 1 0 0 0 0 0 0 0 0 0 +Neighs: 7019 ave 7019 max 7019 min +Histogram: 1 0 0 0 0 0 0 0 0 0 + +Total # of neighbors = 7019 +Ave neighs/atom = 1.75475 +Neighbor list builds = 1000 +Dangerous builds = 0 + +#Remove any particles that are above z > 0.5*drum_height +delete_atoms group delgroup +Deleted 0 atoms, new total = 4000 + +#Add top lid +region top_wall plane ${xc} ${yc} ${drum_height} 0 0 -1 side in rotate v_theta ${xc} ${yc} 0 0 0 1 +region top_wall plane 15 ${yc} ${drum_height} 0 0 -1 side in rotate v_theta ${xc} ${yc} 0 0 0 1 +region top_wall plane 15 15 ${drum_height} 0 0 -1 side in rotate v_theta ${xc} ${yc} 0 0 0 1 +region top_wall plane 15 15 20 0 0 -1 side in rotate v_theta ${xc} ${yc} 0 0 0 1 +region top_wall plane 15 15 20 0 0 -1 side in rotate v_theta 15 ${yc} 0 0 0 1 +region top_wall plane 15 15 20 0 0 -1 side in rotate v_theta 15 15 0 0 0 1 +fix 5 all wall/gran/region granular hertz/material 1e5 0.1 0.3 tangential mindlin NULL 1.0 0.5 damping tsuji region top_wall + +# 'Turn' drum by switching the direction of gravity +unfix grav +unfix ins1 +unfix ins2 +fix grav all gravity 10 vector 0 -1 0 + +variable theta equal 2*PI*elapsed/20000.0 +run 3000 +Generated 0 of 1 mixed pair_coeff terms from geometric mixing rule +Per MPI rank memory allocation (min/avg/max) = 22.42 | 22.42 | 22.42 Mbytes + Step Atoms KinEng v_theta + 2000 4000 59.969827 0 + 2100 4000 47.251389 0.031415927 + 2200 4000 33.726755 0.062831853 + 2300 4000 24.212479 0.09424778 + 2400 4000 17.366268 0.12566371 + 2500 4000 18.502318 0.15707963 + 2600 4000 17.44981 0.18849556 + 2700 4000 16.068315 0.21991149 + 2800 4000 14.252644 0.25132741 + 2900 4000 11.544019 0.28274334 + 3000 4000 9.0353662 0.31415927 + 3100 4000 6.9955912 0.34557519 + 3200 4000 5.955137 0.37699112 + 3300 4000 5.8947849 0.40840704 + 3400 4000 6.0544729 0.43982297 + 3500 4000 6.5326359 0.4712389 + 3600 4000 6.6047764 0.50265482 + 3700 4000 6.7073614 0.53407075 + 3800 4000 6.7367804 0.56548668 + 3900 4000 6.6178006 0.5969026 + 4000 4000 6.3834858 0.62831853 + 4100 4000 5.8660652 0.65973446 + 4200 4000 5.308513 0.69115038 + 4300 4000 4.7270842 0.72256631 + 4400 4000 4.1920733 0.75398224 + 4500 4000 3.7068814 0.78539816 + 4600 4000 3.3259615 0.81681409 + 4700 4000 2.9339231 0.84823002 + 4800 4000 2.670752 0.87964594 + 4900 4000 2.4509115 0.91106187 + 5000 4000 2.2609335 0.9424778 +Loop time of 9.82178 on 1 procs for 3000 steps with 4000 atoms + +Performance: 26390.330 tau/day, 305.444 timesteps/s, 1.222 Matom-step/s +99.4% CPU use with 1 MPI tasks x no OpenMP threads + +MPI task timing breakdown: +Section | min time | avg time | max time |%varavg| %total +--------------------------------------------------------------- +Pair | 3.2932 | 3.2932 | 3.2932 | 0.0 | 33.53 +Neigh | 2.2872 | 2.2872 | 2.2872 | 0.0 | 23.29 +Comm | 0.067117 | 0.067117 | 0.067117 | 0.0 | 0.68 +Output | 0.00093425 | 0.00093425 | 0.00093425 | 0.0 | 0.01 +Modify | 4.0986 | 4.0986 | 4.0986 | 0.0 | 41.73 +Other | | 0.07476 | | | 0.76 + +Nlocal: 4000 ave 4000 max 4000 min +Histogram: 1 0 0 0 0 0 0 0 0 0 +Nghost: 363 ave 363 max 363 min +Histogram: 1 0 0 0 0 0 0 0 0 0 +Neighs: 13089 ave 13089 max 13089 min +Histogram: 1 0 0 0 0 0 0 0 0 0 + +Total # of neighbors = 13089 +Ave neighs/atom = 3.27225 +Neighbor list builds = 1247 +Dangerous builds = 130 +Total wall time: 0:00:12 diff --git a/examples/granular/log.15Sep22.pour.drum.g++.4 b/examples/granular/log.15Sep22.pour.drum.g++.4 new file mode 100644 index 0000000000..4ab6f92b8b --- /dev/null +++ b/examples/granular/log.15Sep22.pour.drum.g++.4 @@ -0,0 +1,272 @@ +LAMMPS (15 Sep 2022) +# pour two types of particles (cohesive and non-cohesive) into cylinder +# 'turn' cylinder by changing direction of gravity, then rotate it. +# This simulates a rotating drum powder characterization experiment. + +variable name string rotating_drum_two_types + +atom_style sphere +units lj + +############################################### +# Geometry-related parameters +############################################### + +variable boxx equal 30 +variable boxy equal 30 +variable boxz equal 50 + +variable drum_rad equal ${boxx}*0.5 +variable drum_rad equal 30*0.5 +variable drum_height equal 20 + +variable xc equal 0.5*${boxx} +variable xc equal 0.5*30 +variable yc equal 0.5*${boxx} +variable yc equal 0.5*30 +variable zc equal 0.5*${boxz} +variable zc equal 0.5*50 + +############################################### +# Particle-related parameters +############################################### +variable rlo equal 0.25 +variable rhi equal 0.5 +variable dlo equal 2.0*${rlo} +variable dlo equal 2.0*0.25 +variable dhi equal 2.0*${rhi} +variable dhi equal 2.0*0.5 + +variable cyl_rad_inner equal ${drum_rad}-1.1*${rhi} +variable cyl_rad_inner equal 15-1.1*${rhi} +variable cyl_rad_inner equal 15-1.1*0.5 + +variable dens equal 1.0 + +variable skin equal 0.4*${rhi} +variable skin equal 0.4*0.5 + +############# +processors * * 1 +region boxreg block 0 ${boxx} 0 ${boxy} 0 ${boxz} +region boxreg block 0 30 0 ${boxy} 0 ${boxz} +region boxreg block 0 30 0 30 0 ${boxz} +region boxreg block 0 30 0 30 0 50 +create_box 2 boxreg +Created orthogonal box = (0 0 0) to (30 30 50) + 2 by 2 by 1 MPI processor grid +change_box all boundary p p f +Changing box ... + +pair_style granular +pair_coeff 1 * hertz/material 1e5 0.2 0.3 tangential mindlin NULL 1.0 0.5 damping tsuji +pair_coeff 2 2 jkr 1e5 0.1 0.3 50 tangential mindlin NULL 1.0 0.5 rolling sds 1e3 1e3 0.1 twisting marshall + +variable theta equal 0 + +region curved_wall cylinder z ${xc} ${yc} ${drum_rad} 0 ${drum_height} side in rotate v_theta ${xc} ${yc} 0 0 0 1 +region curved_wall cylinder z 15 ${yc} ${drum_rad} 0 ${drum_height} side in rotate v_theta ${xc} ${yc} 0 0 0 1 +region curved_wall cylinder z 15 15 ${drum_rad} 0 ${drum_height} side in rotate v_theta ${xc} ${yc} 0 0 0 1 +region curved_wall cylinder z 15 15 15 0 ${drum_height} side in rotate v_theta ${xc} ${yc} 0 0 0 1 +region curved_wall cylinder z 15 15 15 0 20 side in rotate v_theta ${xc} ${yc} 0 0 0 1 +region curved_wall cylinder z 15 15 15 0 20 side in rotate v_theta 15 ${yc} 0 0 0 1 +region curved_wall cylinder z 15 15 15 0 20 side in rotate v_theta 15 15 0 0 0 1 +region bottom_wall plane ${xc} ${yc} 0 0 0 1 side in rotate v_theta ${xc} ${yc} 0 0 0 1 +region bottom_wall plane 15 ${yc} 0 0 0 1 side in rotate v_theta ${xc} ${yc} 0 0 0 1 +region bottom_wall plane 15 15 0 0 0 1 side in rotate v_theta ${xc} ${yc} 0 0 0 1 +region bottom_wall plane 15 15 0 0 0 1 side in rotate v_theta 15 ${yc} 0 0 0 1 +region bottom_wall plane 15 15 0 0 0 1 side in rotate v_theta 15 15 0 0 0 1 + +region insreg cylinder z ${xc} ${yc} ${cyl_rad_inner} ${drum_height} ${boxz} +region insreg cylinder z 15 ${yc} ${cyl_rad_inner} ${drum_height} ${boxz} +region insreg cylinder z 15 15 ${cyl_rad_inner} ${drum_height} ${boxz} +region insreg cylinder z 15 15 14.45 ${drum_height} ${boxz} +region insreg cylinder z 15 15 14.45 20 ${boxz} +region insreg cylinder z 15 15 14.45 20 50 + +fix 0 all balance 100 1.0 shift xy 5 1.1 +fix 1 all nve/sphere +fix grav all gravity 10 vector 0 0 -1 +fix ins1 all pour 2000 1 1234 region insreg diam range ${dlo} ${dhi} dens ${dens} ${dens} +fix ins1 all pour 2000 1 1234 region insreg diam range 0.5 ${dhi} dens ${dens} ${dens} +fix ins1 all pour 2000 1 1234 region insreg diam range 0.5 1 dens ${dens} ${dens} +fix ins1 all pour 2000 1 1234 region insreg diam range 0.5 1 dens 1 ${dens} +fix ins1 all pour 2000 1 1234 region insreg diam range 0.5 1 dens 1 1 +Particle insertion: 9396 every 490 steps, 2000 by step 1 +fix ins2 all pour 2000 2 1234 region insreg diam range ${dlo} ${dhi} dens ${dens} ${dens} +fix ins2 all pour 2000 2 1234 region insreg diam range 0.5 ${dhi} dens ${dens} ${dens} +fix ins2 all pour 2000 2 1234 region insreg diam range 0.5 1 dens ${dens} ${dens} +fix ins2 all pour 2000 2 1234 region insreg diam range 0.5 1 dens 1 ${dens} +fix ins2 all pour 2000 2 1234 region insreg diam range 0.5 1 dens 1 1 +Particle insertion: 9396 every 490 steps, 2000 by step 1 + +comm_modify vel yes + +neighbor ${skin} bin +neighbor 0.2 bin +neigh_modify delay 0 every 1 check yes + +fix 3 all wall/gran/region granular hertz/material 1e5 0.1 0.3 tangential mindlin NULL 1.0 0.5 damping tsuji region curved_wall +fix 4 all wall/gran/region granular hertz/material 1e5 0.1 0.3 tangential mindlin NULL 1.0 0.5 damping tsuji region bottom_wall + +thermo_style custom step atoms ke v_theta +thermo_modify lost warn +thermo 100 + +timestep 0.001 + +#dump 1 all custom 100 ${name}.dump id type radius mass x y z + +#For removal later +compute 1 all property/atom radius +variable zmax atom z+c_1>0.5*${drum_height} +variable zmax atom z+c_1>0.5*20 +group delgroup dynamic all var zmax every 10000 +dynamic group delgroup defined + +run 2000 +Generated 0 of 1 mixed pair_coeff terms from geometric mixing rule +Neighbor list info ... + update: every = 1 steps, delay = 0 steps, check = yes + max neighbors/atom: 2000, page size: 100000 + master list distance cutoff = 1.2 + ghost atom cutoff = 1.2 + binsize = 0.6, bins = 50 50 84 + 1 neighbor lists, perpetual/occasional/extra = 1 0 0 + (1) pair granular, perpetual + attributes: half, newton on, size, history + pair build: half/size/bin/newton + stencil: half/bin/3d + bin: standard +Per MPI rank memory allocation (min/avg/max) = 15.3 | 15.3 | 15.3 Mbytes + Step Atoms KinEng v_theta + 0 0 -0 0 + 100 4000 -0 0 + 200 4000 -0 0 + 300 4000 -0 0 + 400 4000 -0 0 + 500 4000 -0 0 + 600 4000 -0 0 + 700 4000 -0 0 + 800 4000 -0 0 + 900 4000 -0 0 + 1000 4000 -0 0 + 1100 4000 -0 0 + 1200 4000 -0 0 + 1300 4000 -0 0 + 1400 4000 -0 0 + 1500 4000 -0 0 + 1600 4000 -0 0 + 1700 4000 -0 0 + 1800 4000 -0 0 + 1900 4000 -0 0 + 2000 4000 -0 0 +Loop time of 0.744926 on 4 procs for 2000 steps with 4000 atoms + +Performance: 231969.322 tau/day, 2684.830 timesteps/s, 10.739 Matom-step/s +98.1% CPU use with 4 MPI tasks x no OpenMP threads + +MPI task timing breakdown: +Section | min time | avg time | max time |%varavg| %total +--------------------------------------------------------------- +Pair | 0.064917 | 0.069813 | 0.074844 | 1.7 | 9.37 +Neigh | 0.15075 | 0.15915 | 0.1692 | 1.9 | 21.36 +Comm | 0.11223 | 0.11821 | 0.12247 | 1.1 | 15.87 +Output | 0.00030739 | 0.00036898 | 0.00046777 | 0.0 | 0.05 +Modify | 0.36068 | 0.36657 | 0.37031 | 0.7 | 49.21 +Other | | 0.03082 | | | 4.14 + +Nlocal: 1000 ave 1010 max 990 min +Histogram: 2 0 0 0 0 0 0 0 0 2 +Nghost: 285 ave 287 max 283 min +Histogram: 1 0 1 0 0 0 0 1 0 1 +Neighs: 1714.25 ave 1764 max 1651 min +Histogram: 1 0 1 0 0 0 0 0 0 2 + +Total # of neighbors = 6857 +Ave neighs/atom = 1.71425 +Neighbor list builds = 1000 +Dangerous builds = 0 + +#Remove any particles that are above z > 0.5*drum_height +delete_atoms group delgroup +Deleted 0 atoms, new total = 4000 + +#Add top lid +region top_wall plane ${xc} ${yc} ${drum_height} 0 0 -1 side in rotate v_theta ${xc} ${yc} 0 0 0 1 +region top_wall plane 15 ${yc} ${drum_height} 0 0 -1 side in rotate v_theta ${xc} ${yc} 0 0 0 1 +region top_wall plane 15 15 ${drum_height} 0 0 -1 side in rotate v_theta ${xc} ${yc} 0 0 0 1 +region top_wall plane 15 15 20 0 0 -1 side in rotate v_theta ${xc} ${yc} 0 0 0 1 +region top_wall plane 15 15 20 0 0 -1 side in rotate v_theta 15 ${yc} 0 0 0 1 +region top_wall plane 15 15 20 0 0 -1 side in rotate v_theta 15 15 0 0 0 1 +fix 5 all wall/gran/region granular hertz/material 1e5 0.1 0.3 tangential mindlin NULL 1.0 0.5 damping tsuji region top_wall + +# 'Turn' drum by switching the direction of gravity +unfix grav +unfix ins1 +unfix ins2 +fix grav all gravity 10 vector 0 -1 0 + +variable theta equal 2*PI*elapsed/20000.0 +run 3000 +Generated 0 of 1 mixed pair_coeff terms from geometric mixing rule +Per MPI rank memory allocation (min/avg/max) = 21.6 | 21.6 | 21.6 Mbytes + Step Atoms KinEng v_theta + 2000 4000 60.10546 0 + 2100 4000 47.274123 0.031415927 + 2200 4000 33.475582 0.062831853 + 2300 4000 24.083669 0.09424778 + 2400 4000 17.36351 0.12566371 + 2500 4000 18.576501 0.15707963 + 2600 4000 17.39 0.18849556 + 2700 4000 15.789254 0.21991149 + 2800 4000 14.08156 0.25132741 + 2900 4000 11.636681 0.28274334 + 3000 4000 8.9897685 0.31415927 + 3100 4000 7.0703519 0.34557519 + 3200 4000 6.0741809 0.37699112 + 3300 4000 5.8286097 0.40840704 + 3400 4000 6.059001 0.43982297 + 3500 4000 6.4310861 0.4712389 + 3600 4000 6.3957528 0.50265482 + 3700 4000 6.4858292 0.53407075 + 3800 4000 6.4685962 0.56548668 + 3900 4000 6.3469676 0.5969026 + 4000 4000 6.2808022 0.62831853 + 4100 4000 5.957048 0.65973446 + 4200 4000 5.5378951 0.69115038 + 4300 4000 4.8523264 0.72256631 + 4400 4000 4.2485239 0.75398224 + 4500 4000 3.7587486 0.78539816 + 4600 4000 3.327008 0.81681409 + 4700 4000 2.9421013 0.84823002 + 4800 4000 2.75247 0.87964594 + 4900 4000 2.5306332 0.91106187 + 5000 4000 2.352504 0.9424778 +Loop time of 2.48704 on 4 procs for 3000 steps with 4000 atoms + +Performance: 104220.238 tau/day, 1206.253 timesteps/s, 4.825 Matom-step/s +98.6% CPU use with 4 MPI tasks x no OpenMP threads + +MPI task timing breakdown: +Section | min time | avg time | max time |%varavg| %total +--------------------------------------------------------------- +Pair | 0.51605 | 0.70407 | 0.86299 | 14.7 | 28.31 +Neigh | 0.3522 | 0.42808 | 0.50041 | 8.0 | 17.21 +Comm | 0.17318 | 0.42324 | 0.7046 | 29.0 | 17.02 +Output | 0.00079725 | 0.0013956 | 0.002092 | 1.3 | 0.06 +Modify | 0.68507 | 0.79676 | 0.90954 | 8.9 | 32.04 +Other | | 0.1335 | | | 5.37 + +Nlocal: 1000 ave 1330 max 670 min +Histogram: 2 0 0 0 0 0 0 0 0 2 +Nghost: 525.5 ave 781 max 417 min +Histogram: 2 1 0 0 0 0 0 0 0 1 +Neighs: 3243.75 ave 4460 max 2012 min +Histogram: 1 1 0 0 0 0 0 0 1 1 + +Total # of neighbors = 12975 +Ave neighs/atom = 3.24375 +Neighbor list builds = 1299 +Dangerous builds = 129 +Total wall time: 0:00:03 diff --git a/examples/granular/log.15Sep22.pour.flatwall.g++.1 b/examples/granular/log.15Sep22.pour.flatwall.g++.1 new file mode 100644 index 0000000000..f863993b46 --- /dev/null +++ b/examples/granular/log.15Sep22.pour.flatwall.g++.1 @@ -0,0 +1,195 @@ +LAMMPS (15 Sep 2022) +# pour two types of particles (cohesive and non-cohesive) on flat wall + +variable name string pour_two_types + +atom_style sphere +units lj + +############################################### +# Geometry-related parameters +############################################### + +variable boxx equal 20 +variable boxy equal 20 +variable boxz equal 30 + +variable xc1 equal 0.3*${boxx} +variable xc1 equal 0.3*20 +variable xc2 equal 0.7*${boxx} +variable xc2 equal 0.7*20 +variable yc equal 0.5*${boxy} +variable yc equal 0.5*20 + +############################################### +# Particle-related parameters +############################################### +variable rlo equal 0.25 +variable rhi equal 0.5 +variable dlo equal 2.0*${rlo} +variable dlo equal 2.0*0.25 +variable dhi equal 2.0*${rhi} +variable dhi equal 2.0*0.5 + +variable dens equal 1.0 + +variable skin equal 0.3*${rhi} +variable skin equal 0.3*0.5 + +############# +processors * * 1 +region boxreg block 0 ${boxx} 0 ${boxy} 0 ${boxz} +region boxreg block 0 20 0 ${boxy} 0 ${boxz} +region boxreg block 0 20 0 20 0 ${boxz} +region boxreg block 0 20 0 20 0 30 +create_box 2 boxreg +Created orthogonal box = (0 0 0) to (20 20 30) + 1 by 1 by 1 MPI processor grid +change_box all boundary p p f +Changing box ... + +pair_style granular +pair_coeff 1 * jkr 1000.0 50.0 0.3 10 tangential mindlin 800.0 1.0 0.5 rolling sds 500.0 200.0 0.5 twisting marshall +pair_coeff 2 2 hertz 200.0 20.0 tangential linear_history 300.0 1.0 0.1 rolling sds 200.0 100.0 0.1 twisting marshall + +comm_modify vel yes + +region insreg1 cylinder z ${xc1} ${yc} 5 15 ${boxz} +region insreg1 cylinder z 6 ${yc} 5 15 ${boxz} +region insreg1 cylinder z 6 10 5 15 ${boxz} +region insreg1 cylinder z 6 10 5 15 30 +region insreg2 cylinder z ${xc2} ${yc} 5 15 ${boxz} +region insreg2 cylinder z 14 ${yc} 5 15 ${boxz} +region insreg2 cylinder z 14 10 5 15 ${boxz} +region insreg2 cylinder z 14 10 5 15 30 + +fix 1 all nve/sphere +fix grav all gravity 10.0 vector 0 0 -1 +fix ins1 all pour 1500 1 3123 region insreg1 diam range ${dlo} ${dhi} dens ${dens} ${dens} +fix ins1 all pour 1500 1 3123 region insreg1 diam range 0.5 ${dhi} dens ${dens} ${dens} +fix ins1 all pour 1500 1 3123 region insreg1 diam range 0.5 1 dens ${dens} ${dens} +fix ins1 all pour 1500 1 3123 region insreg1 diam range 0.5 1 dens 1 ${dens} +fix ins1 all pour 1500 1 3123 region insreg1 diam range 0.5 1 dens 1 1 +Particle insertion: 562 every 346 steps, 1500 by step 693 +fix ins2 all pour 1500 2 3123 region insreg2 diam range ${dlo} ${dhi} dens ${dens} ${dens} +fix ins2 all pour 1500 2 3123 region insreg2 diam range 0.5 ${dhi} dens ${dens} ${dens} +fix ins2 all pour 1500 2 3123 region insreg2 diam range 0.5 1 dens ${dens} ${dens} +fix ins2 all pour 1500 2 3123 region insreg2 diam range 0.5 1 dens 1 ${dens} +fix ins2 all pour 1500 2 3123 region insreg2 diam range 0.5 1 dens 1 1 +Particle insertion: 562 every 346 steps, 1500 by step 693 + +neighbor ${skin} bin +neighbor 0.15 bin +neigh_modify delay 0 every 1 check yes + +fix 3 all wall/gran granular hertz/material 1e5 1e3 0.3 tangential mindlin NULL 1.0 0.5 zplane 0 NULL + +thermo_style custom step atoms ke +thermo_modify lost warn +thermo 100 + +timestep 0.001 + +#dump 1 all custom 100 ${name}.dump id type radius mass x y z + +run 5000 +Generated 0 of 1 mixed pair_coeff terms from geometric mixing rule +Neighbor list info ... + update: every = 1 steps, delay = 0 steps, check = yes + max neighbors/atom: 2000, page size: 100000 + master list distance cutoff = 1.15 + ghost atom cutoff = 1.15 + binsize = 0.575, bins = 35 35 53 + 1 neighbor lists, perpetual/occasional/extra = 1 0 0 + (1) pair granular, perpetual + attributes: half, newton on, size, history + pair build: half/size/bin/newton + stencil: half/bin/3d + bin: standard +Per MPI rank memory allocation (min/avg/max) = 15.27 | 15.27 | 15.27 Mbytes + Step Atoms KinEng + 0 0 -0 +WARNING: Less insertions than requested (../fix_pour.cpp:681) +WARNING: Less insertions than requested (../fix_pour.cpp:681) + 100 926 -0 + 200 926 -0 + 300 926 -0 +WARNING: Less insertions than requested (../fix_pour.cpp:681) +WARNING: Less insertions than requested (../fix_pour.cpp:681) + 400 1498 -0 + 500 1498 -0 + 600 1498 -0 +WARNING: Less insertions than requested (../fix_pour.cpp:681) +WARNING: Less insertions than requested (../fix_pour.cpp:681) + 700 2275 -0 + 800 2275 -0 + 900 2275 -0 + 1000 2275 -0 +WARNING: Less insertions than requested (../fix_pour.cpp:681) + 1100 2954 -0 + 1200 2954 -0 + 1300 2954 -0 + 1400 3000 -0 + 1500 3000 -0 + 1600 3000 -0 + 1700 3000 -0 + 1800 3000 -0 + 1900 3000 -0 + 2000 3000 -0 + 2100 3000 -0 + 2200 3000 -0 + 2300 3000 -0 + 2400 3000 -0 + 2500 3000 -0 + 2600 3000 -0 + 2700 3000 -0 + 2800 3000 -0 + 2900 3000 -0 + 3000 3000 -0 + 3100 3000 -0 + 3200 3000 -0 + 3300 3000 -0 + 3400 3000 -0 + 3500 3000 -0 + 3600 3000 -0 + 3700 3000 -0 + 3800 3000 -0 + 3900 3000 -0 + 4000 3000 -0 + 4100 3000 -0 + 4200 3000 -0 + 4300 3000 -0 + 4400 3000 -0 + 4500 3000 -0 + 4600 3000 -0 + 4700 3000 -0 + 4800 3000 -0 + 4900 3000 -0 + 5000 3000 -0 +Loop time of 10.7721 on 1 procs for 5000 steps with 3000 atoms + +Performance: 40103.467 tau/day, 464.160 timesteps/s, 1.392 Matom-step/s +99.5% CPU use with 1 MPI tasks x no OpenMP threads + +MPI task timing breakdown: +Section | min time | avg time | max time |%varavg| %total +--------------------------------------------------------------- +Pair | 8.1117 | 8.1117 | 8.1117 | 0.0 | 75.30 +Neigh | 1.2885 | 1.2885 | 1.2885 | 0.0 | 11.96 +Comm | 0.059888 | 0.059888 | 0.059888 | 0.0 | 0.56 +Output | 0.0011158 | 0.0011158 | 0.0011158 | 0.0 | 0.01 +Modify | 1.2436 | 1.2436 | 1.2436 | 0.0 | 11.54 +Other | | 0.06727 | | | 0.62 + +Nlocal: 3000 ave 3000 max 3000 min +Histogram: 1 0 0 0 0 0 0 0 0 0 +Nghost: 471 ave 471 max 471 min +Histogram: 1 0 0 0 0 0 0 0 0 0 +Neighs: 16713 ave 16713 max 16713 min +Histogram: 1 0 0 0 0 0 0 0 0 0 + +Total # of neighbors = 16713 +Ave neighs/atom = 5.571 +Neighbor list builds = 1102 +Dangerous builds = 0 +Total wall time: 0:00:10 diff --git a/examples/granular/log.15Sep22.pour.flatwall.g++.4 b/examples/granular/log.15Sep22.pour.flatwall.g++.4 new file mode 100644 index 0000000000..5fb99ea042 --- /dev/null +++ b/examples/granular/log.15Sep22.pour.flatwall.g++.4 @@ -0,0 +1,195 @@ +LAMMPS (15 Sep 2022) +# pour two types of particles (cohesive and non-cohesive) on flat wall + +variable name string pour_two_types + +atom_style sphere +units lj + +############################################### +# Geometry-related parameters +############################################### + +variable boxx equal 20 +variable boxy equal 20 +variable boxz equal 30 + +variable xc1 equal 0.3*${boxx} +variable xc1 equal 0.3*20 +variable xc2 equal 0.7*${boxx} +variable xc2 equal 0.7*20 +variable yc equal 0.5*${boxy} +variable yc equal 0.5*20 + +############################################### +# Particle-related parameters +############################################### +variable rlo equal 0.25 +variable rhi equal 0.5 +variable dlo equal 2.0*${rlo} +variable dlo equal 2.0*0.25 +variable dhi equal 2.0*${rhi} +variable dhi equal 2.0*0.5 + +variable dens equal 1.0 + +variable skin equal 0.3*${rhi} +variable skin equal 0.3*0.5 + +############# +processors * * 1 +region boxreg block 0 ${boxx} 0 ${boxy} 0 ${boxz} +region boxreg block 0 20 0 ${boxy} 0 ${boxz} +region boxreg block 0 20 0 20 0 ${boxz} +region boxreg block 0 20 0 20 0 30 +create_box 2 boxreg +Created orthogonal box = (0 0 0) to (20 20 30) + 2 by 2 by 1 MPI processor grid +change_box all boundary p p f +Changing box ... + +pair_style granular +pair_coeff 1 * jkr 1000.0 50.0 0.3 10 tangential mindlin 800.0 1.0 0.5 rolling sds 500.0 200.0 0.5 twisting marshall +pair_coeff 2 2 hertz 200.0 20.0 tangential linear_history 300.0 1.0 0.1 rolling sds 200.0 100.0 0.1 twisting marshall + +comm_modify vel yes + +region insreg1 cylinder z ${xc1} ${yc} 5 15 ${boxz} +region insreg1 cylinder z 6 ${yc} 5 15 ${boxz} +region insreg1 cylinder z 6 10 5 15 ${boxz} +region insreg1 cylinder z 6 10 5 15 30 +region insreg2 cylinder z ${xc2} ${yc} 5 15 ${boxz} +region insreg2 cylinder z 14 ${yc} 5 15 ${boxz} +region insreg2 cylinder z 14 10 5 15 ${boxz} +region insreg2 cylinder z 14 10 5 15 30 + +fix 1 all nve/sphere +fix grav all gravity 10.0 vector 0 0 -1 +fix ins1 all pour 1500 1 3123 region insreg1 diam range ${dlo} ${dhi} dens ${dens} ${dens} +fix ins1 all pour 1500 1 3123 region insreg1 diam range 0.5 ${dhi} dens ${dens} ${dens} +fix ins1 all pour 1500 1 3123 region insreg1 diam range 0.5 1 dens ${dens} ${dens} +fix ins1 all pour 1500 1 3123 region insreg1 diam range 0.5 1 dens 1 ${dens} +fix ins1 all pour 1500 1 3123 region insreg1 diam range 0.5 1 dens 1 1 +Particle insertion: 562 every 346 steps, 1500 by step 693 +fix ins2 all pour 1500 2 3123 region insreg2 diam range ${dlo} ${dhi} dens ${dens} ${dens} +fix ins2 all pour 1500 2 3123 region insreg2 diam range 0.5 ${dhi} dens ${dens} ${dens} +fix ins2 all pour 1500 2 3123 region insreg2 diam range 0.5 1 dens ${dens} ${dens} +fix ins2 all pour 1500 2 3123 region insreg2 diam range 0.5 1 dens 1 ${dens} +fix ins2 all pour 1500 2 3123 region insreg2 diam range 0.5 1 dens 1 1 +Particle insertion: 562 every 346 steps, 1500 by step 693 + +neighbor ${skin} bin +neighbor 0.15 bin +neigh_modify delay 0 every 1 check yes + +fix 3 all wall/gran granular hertz/material 1e5 1e3 0.3 tangential mindlin NULL 1.0 0.5 zplane 0 NULL + +thermo_style custom step atoms ke +thermo_modify lost warn +thermo 100 + +timestep 0.001 + +#dump 1 all custom 100 ${name}.dump id type radius mass x y z + +run 5000 +Generated 0 of 1 mixed pair_coeff terms from geometric mixing rule +Neighbor list info ... + update: every = 1 steps, delay = 0 steps, check = yes + max neighbors/atom: 2000, page size: 100000 + master list distance cutoff = 1.15 + ghost atom cutoff = 1.15 + binsize = 0.575, bins = 35 35 53 + 1 neighbor lists, perpetual/occasional/extra = 1 0 0 + (1) pair granular, perpetual + attributes: half, newton on, size, history + pair build: half/size/bin/newton + stencil: half/bin/3d + bin: standard +Per MPI rank memory allocation (min/avg/max) = 15.04 | 15.04 | 15.04 Mbytes + Step Atoms KinEng + 0 0 -0 +WARNING: Less insertions than requested (../fix_pour.cpp:681) +WARNING: Less insertions than requested (../fix_pour.cpp:681) + 100 926 -0 + 200 926 -0 + 300 926 -0 +WARNING: Less insertions than requested (../fix_pour.cpp:681) +WARNING: Less insertions than requested (../fix_pour.cpp:681) + 400 1498 -0 + 500 1498 -0 + 600 1498 -0 +WARNING: Less insertions than requested (../fix_pour.cpp:681) +WARNING: Less insertions than requested (../fix_pour.cpp:681) + 700 2275 -0 + 800 2275 -0 + 900 2275 -0 + 1000 2275 -0 +WARNING: Less insertions than requested (../fix_pour.cpp:681) + 1100 2954 -0 + 1200 2954 -0 + 1300 2954 -0 + 1400 3000 -0 + 1500 3000 -0 + 1600 3000 -0 + 1700 3000 -0 + 1800 3000 -0 + 1900 3000 -0 + 2000 3000 -0 + 2100 3000 -0 + 2200 3000 -0 + 2300 3000 -0 + 2400 3000 -0 + 2500 3000 -0 + 2600 3000 -0 + 2700 3000 -0 + 2800 3000 -0 + 2900 3000 -0 + 3000 3000 -0 + 3100 3000 -0 + 3200 3000 -0 + 3300 3000 -0 + 3400 3000 -0 + 3500 3000 -0 + 3600 3000 -0 + 3700 3000 -0 + 3800 3000 -0 + 3900 3000 -0 + 4000 3000 -0 + 4100 3000 -0 + 4200 3000 -0 + 4300 3000 -0 + 4400 3000 -0 + 4500 3000 -0 + 4600 3000 -0 + 4700 3000 -0 + 4800 3000 -0 + 4900 3000 -0 + 5000 3000 -0 +Loop time of 4.06277 on 4 procs for 5000 steps with 3000 atoms + +Performance: 106331.276 tau/day, 1230.686 timesteps/s, 3.692 Matom-step/s +98.7% CPU use with 4 MPI tasks x no OpenMP threads + +MPI task timing breakdown: +Section | min time | avg time | max time |%varavg| %total +--------------------------------------------------------------- +Pair | 0.85426 | 1.7801 | 2.7631 | 64.4 | 43.82 +Neigh | 0.18775 | 0.25657 | 0.3279 | 11.5 | 6.32 +Comm | 0.23605 | 1.3334 | 2.3703 | 81.6 | 32.82 +Output | 0.00059456 | 0.0008165 | 0.0012002 | 0.0 | 0.02 +Modify | 0.59336 | 0.64066 | 0.6864 | 4.3 | 15.77 +Other | | 0.05122 | | | 1.26 + +Nlocal: 750 ave 1032 max 463 min +Histogram: 2 0 0 0 0 0 0 0 0 2 +Nghost: 426.5 ave 482 max 375 min +Histogram: 1 1 0 0 0 0 0 1 0 1 +Neighs: 4164.25 ave 6310 max 1941 min +Histogram: 2 0 0 0 0 0 0 0 0 2 + +Total # of neighbors = 16657 +Ave neighs/atom = 5.5523333 +Neighbor list builds = 1114 +Dangerous builds = 0 +Total wall time: 0:00:04 diff --git a/examples/granular/log.15Sep22.pour.heat.g++.1 b/examples/granular/log.15Sep22.pour.heat.g++.1 new file mode 100644 index 0000000000..24c128c0a6 --- /dev/null +++ b/examples/granular/log.15Sep22.pour.heat.g++.1 @@ -0,0 +1,1174 @@ +LAMMPS (22 Dec 2022) +# pour one types of particles into cylinder and oscillate +# temperature of the bottom plate + +variable name string heat_plate + +atom_style sphere +units lj + +############################################### +# Geometry-related parameters +############################################### + +variable boxx equal 10 +variable boxy equal 10 +variable boxz equal 50 + +variable drum_rad equal ${boxx}*0.5 +variable drum_rad equal 10*0.5 +variable drum_height equal 30 + +variable xc equal 0.5*${boxx} +variable xc equal 0.5*10 +variable yc equal 0.5*${boxx} +variable yc equal 0.5*10 +variable zc equal 0.5*${boxz} +variable zc equal 0.5*50 + +############################################### +# Particle-related parameters +############################################### +variable rlo equal 0.25 +variable rhi equal 0.5 +variable dlo equal 2.0*${rlo} +variable dlo equal 2.0*0.25 +variable dhi equal 2.0*${rhi} +variable dhi equal 2.0*0.5 + +variable cyl_rad_inner equal ${drum_rad}-1.1*${rhi} +variable cyl_rad_inner equal 5-1.1*${rhi} +variable cyl_rad_inner equal 5-1.1*0.5 + +variable dens equal 1.0 + +variable skin equal 0.4*${rhi} +variable skin equal 0.4*0.5 + +############# +processors * * 1 +region boxreg block 0 ${boxx} 0 ${boxy} 0 ${boxz} +region boxreg block 0 10 0 ${boxy} 0 ${boxz} +region boxreg block 0 10 0 10 0 ${boxz} +region boxreg block 0 10 0 10 0 50 +create_box 2 boxreg +Created orthogonal box = (0 0 0) to (10 10 50) + 1 by 1 by 1 MPI processor grid +change_box all boundary p p f +Changing box ... + +pair_style granular +pair_coeff * * hertz/material 1e5 0.2 0.3 tangential mindlin NULL 1.0 0.5 damping tsuji heat area 5.0 + +region curved_wall cylinder z ${xc} ${yc} ${drum_rad} 0 ${drum_height} side in +region curved_wall cylinder z 5 ${yc} ${drum_rad} 0 ${drum_height} side in +region curved_wall cylinder z 5 5 ${drum_rad} 0 ${drum_height} side in +region curved_wall cylinder z 5 5 5 0 ${drum_height} side in +region curved_wall cylinder z 5 5 5 0 30 side in +region bottom_wall plane ${xc} ${yc} 0 0 0 1 side in +region bottom_wall plane 5 ${yc} 0 0 0 1 side in +region bottom_wall plane 5 5 0 0 0 1 side in + +region insreg cylinder z ${xc} ${yc} ${cyl_rad_inner} ${drum_height} ${boxz} +region insreg cylinder z 5 ${yc} ${cyl_rad_inner} ${drum_height} ${boxz} +region insreg cylinder z 5 5 ${cyl_rad_inner} ${drum_height} ${boxz} +region insreg cylinder z 5 5 4.45 ${drum_height} ${boxz} +region insreg cylinder z 5 5 4.45 30 ${boxz} +region insreg cylinder z 5 5 4.45 30 50 + +fix 0 all property/atom temperature heatflow +WARNING: Fix property/atom mol, charge, rmass, temperature, or heatflow w/out ghost communication (../fix_property_atom.cpp:196) +fix 1 all balance 100 1.0 shift xy 5 1.1 +fix 2 all nve/sphere +fix 3 all heat/flow constant 1.0 +fix grav all gravity 10 vector 0 0 -1 +fix ins1 all pour 1000 1 1234 region insreg diam range ${dlo} ${dhi} dens ${dens} ${dens} +fix ins1 all pour 1000 1 1234 region insreg diam range 0.5 ${dhi} dens ${dens} ${dens} +fix ins1 all pour 1000 1 1234 region insreg diam range 0.5 1 dens ${dens} ${dens} +fix ins1 all pour 1000 1 1234 region insreg diam range 0.5 1 dens 1 ${dens} +fix ins1 all pour 1000 1 1234 region insreg diam range 0.5 1 dens 1 1 +Particle insertion: 594 every 400 steps, 1000 by step 401 +fix ins2 all pour 1000 2 1234 region insreg diam range ${dlo} ${dhi} dens ${dens} ${dens} +fix ins2 all pour 1000 2 1234 region insreg diam range 0.5 ${dhi} dens ${dens} ${dens} +fix ins2 all pour 1000 2 1234 region insreg diam range 0.5 1 dens ${dens} ${dens} +fix ins2 all pour 1000 2 1234 region insreg diam range 0.5 1 dens 1 ${dens} +fix ins2 all pour 1000 2 1234 region insreg diam range 0.5 1 dens 1 1 +Particle insertion: 594 every 400 steps, 1000 by step 401 + +comm_modify vel yes + +neighbor ${skin} bin +neighbor 0.2 bin +neigh_modify delay 0 every 1 check yes + +variable oscillate equal 1.0*sin(step*0.0001) + +fix 4 all wall/gran/region granular hertz/material 1e5 0.1 0.3 tangential mindlin NULL 1.0 0.5 damping tsuji region curved_wall +fix 5 all wall/gran/region granular hertz/material 1e5 0.1 0.3 tangential mindlin NULL 1.0 0.5 damping tsuji heat area 5.0 region bottom_wall temperature v_oscillate + +thermo_style custom step atoms ke pxx pyy pzz +thermo_modify lost warn +thermo 100 + +timestep 0.001 + +#dump 1 all custom 1000 ${name}.dump id type radius mass x y z temperature heatflow + +#For removal later +compute 1 all property/atom radius +variable zmax atom z+c_1>0.5*${drum_height} +variable zmax atom z+c_1>0.5*30 +group delgroup dynamic all var zmax every 10000 +dynamic group delgroup defined + +run 100000 +Generated 0 of 1 mixed pair_coeff terms from geometric mixing rule +Neighbor list info ... + update: every = 1 steps, delay = 0 steps, check = yes + max neighbors/atom: 2000, page size: 100000 + master list distance cutoff = 1.2 + ghost atom cutoff = 1.2 + binsize = 0.6, bins = 17 17 84 + 1 neighbor lists, perpetual/occasional/extra = 1 0 0 + (1) pair granular, perpetual + attributes: half, newton on, size, history + pair build: half/size/bin/newton + stencil: half/bin/3d + bin: standard +Per MPI rank memory allocation (min/avg/max) = 5.944 | 5.944 | 5.944 Mbytes + Step Atoms KinEng Pxx Pyy Pzz + 0 0 -0 0 0 0 +WARNING: Less insertions than requested (../fix_pour.cpp:681) +WARNING: Less insertions than requested (../fix_pour.cpp:681) + 100 536 -0 0 0 7.4220499 + 200 536 -0 0 0 10.753096 + 300 536 -0 0 0 13.500241 + 400 536 -0 0 0 18.036636 +WARNING: Less insertions than requested (../fix_pour.cpp:681) +WARNING: Less insertions than requested (../fix_pour.cpp:681) + 500 903 -0 0 0 25.955524 + 600 903 -0 0 0 32.116907 + 700 903 -0 0.03620165 0.033499977 32.179357 + 800 903 -0 0.2106713 0.26431108 36.206318 +WARNING: Less insertions than requested (../fix_pour.cpp:681) + 900 1265 -0 0.2667335 0.20266671 44.177757 + 1000 1265 -0 0.51829264 0.67739216 49.904079 + 1100 1265 -0 0.87526847 0.66040207 53.13465 + 1200 1265 -0 0.7989492 0.81976513 54.277194 +WARNING: Less insertions than requested (../fix_pour.cpp:681) + 1300 1618 -0 1.0736038 1.2317728 60.921948 + 1400 1618 -0 3.6835952 3.1929764 60.725834 + 1500 1618 -0 2.756994 2.611876 61.575807 + 1600 1618 -0 3.3981246 3.253067 61.920098 + 1700 2000 -0 3.8273855 3.6731016 68.643557 + 1800 2000 -0 4.7528855 4.4495018 69.914035 + 1900 2000 -0 5.1197897 5.3612522 76.341875 + 2000 2000 -0 7.4609619 7.3959134 76.619654 + 2100 2000 -0 6.8808532 7.6237902 73.684129 + 2200 2000 -0 10.034925 9.4881564 72.897703 + 2300 2000 -0 10.110575 10.379096 70.330499 + 2400 2000 -0 12.458237 12.285825 68.726515 + 2500 2000 -0 11.081771 11.120864 59.216898 + 2600 2000 -0 11.441977 11.532286 57.698842 + 2700 2000 -0 12.285359 11.905254 56.086117 + 2800 2000 -0 13.392058 13.168532 54.678918 + 2900 2000 -0 12.439277 12.212282 49.214122 + 3000 2000 -0 11.12664 11.09865 43.35763 + 3100 2000 -0 12.899283 12.735645 45.72121 + 3200 2000 -0 13.397802 12.892421 40.82795 + 3300 2000 -0 11.935141 11.858897 33.412627 + 3400 2000 -0 12.005889 11.539848 29.290034 + 3500 2000 -0 13.311405 13.11741 27.54997 + 3600 2000 -0 11.985219 11.954031 21.79518 + 3700 2000 -0 10.728636 9.800667 14.497682 + 3800 2000 -0 10.082744 9.6420894 12.241554 + 3900 2000 -0 9.6227604 9.1331298 10.31104 + 4000 2000 -0 8.9197423 8.5118438 7.6564098 + 4100 2000 -0 8.224539 7.765121 6.4246439 + 4200 2000 -0 7.8352874 7.3855212 5.9657978 + 4300 2000 -0 7.84891 7.3973377 6.2217099 + 4400 2000 -0 7.9743441 7.5242803 6.7082653 + 4500 2000 -0 7.9906412 7.5831386 6.7093176 + 4600 2000 -0 7.9382395 7.4929459 6.4150432 + 4700 2000 -0 7.9318996 7.4971722 6.4746841 + 4800 2000 -0 7.9685751 7.5471868 6.6574514 + 4900 2000 -0 7.9524289 7.516294 6.5660525 + 5000 2000 -0 7.9378811 7.5115542 6.5001617 + 5100 2000 -0 7.9266301 7.5073503 6.5253548 + 5200 2000 -0 7.9434374 7.5177496 6.5845847 + 5300 2000 -0 7.9305032 7.5191693 6.5372085 + 5400 2000 -0 7.9402877 7.5254309 6.5520449 + 5500 2000 -0 7.9427052 7.5280949 6.5557961 + 5600 2000 -0 7.9391493 7.5233972 6.5331874 + 5700 2000 -0 7.9399937 7.5202519 6.543535 + 5800 2000 -0 7.9398529 7.5228566 6.54443 + 5900 2000 -0 7.9410688 7.5260002 6.5435973 + 6000 2000 -0 7.941019 7.5216292 6.5431831 + 6100 2000 -0 7.9390808 7.5219254 6.5415317 + 6200 2000 -0 7.9481596 7.5395611 6.5622388 + 6300 2000 -0 7.9490652 7.5315638 6.5562056 + 6400 2000 -0 7.9427506 7.5243388 6.5431344 + 6500 2000 -0 7.9452629 7.5265503 6.5495796 + 6600 2000 -0 7.9458414 7.5249099 6.5533876 + 6700 2000 -0 7.94418 7.525769 6.5394106 + 6800 2000 -0 7.943729 7.5287032 6.5405826 + 6900 2000 -0 7.947609 7.5300725 6.5559575 + 7000 2000 -0 7.9443102 7.5257838 6.5463817 + 7100 2000 -0 7.9441301 7.5276861 6.5381619 + 7200 2000 -0 7.9454486 7.5282359 6.5456825 + 7300 2000 -0 7.945263 7.5286763 6.5512798 + 7400 2000 -0 7.9420874 7.527752 6.5445142 + 7500 2000 -0 7.9441062 7.5272938 6.5441649 + 7600 2000 -0 7.9457317 7.528108 6.5503985 + 7700 2000 -0 7.9440802 7.5278111 6.5470895 + 7800 2000 -0 7.9431937 7.5265385 6.541355 + 7900 2000 -0 7.9443162 7.5279484 6.5500105 + 8000 2000 -0 7.9494361 7.5285053 6.5534428 + 8100 2000 -0 7.946984 7.5263991 6.5455634 + 8200 2000 -0 7.9484464 7.5274982 6.5494966 + 8300 2000 -0 7.9481535 7.5274655 6.5501241 + 8400 2000 -0 7.9479539 7.5273074 6.5488317 + 8500 2000 -0 7.9485734 7.5277795 6.5512236 + 8600 2000 -0 7.9479221 7.528244 6.5500855 + 8700 2000 -0 7.9478183 7.5276603 6.5489063 + 8800 2000 -0 7.948203 7.5284835 6.5517141 + 8900 2000 -0 7.9485476 7.5282914 6.5523536 + 9000 2000 -0 7.9480852 7.527842 6.5485105 + 9100 2000 -0 7.9503303 7.5292996 6.5521516 + 9200 2000 -0 7.9484069 7.5284723 6.5532887 + 9300 2000 -0 7.9477781 7.5273643 6.5479285 + 9400 2000 -0 7.9480058 7.5281007 6.5494258 + 9500 2000 -0 7.9502363 7.5292831 6.5551525 + 9600 2000 -0 7.9491036 7.5284568 6.5495709 + 9700 2000 -0 7.9486046 7.5277883 6.5479749 + 9800 2000 -0 7.949523 7.5288246 6.5522055 + 9900 2000 -0 7.9494267 7.5284447 6.5514459 + 10000 2000 -0 7.9488016 7.5280346 6.5482727 + 10100 2000 -0 7.9490863 7.5283793 6.5508377 + 10200 2000 -0 7.9494738 7.5286559 6.5521934 + 10300 2000 -0 7.94897 7.5280769 6.5494088 + 10400 2000 -0 7.9491066 7.52825 6.5501939 + 10500 2000 -0 7.9493209 7.5285384 6.5519118 + 10600 2000 -0 7.9491644 7.5282301 6.5502712 + 10700 2000 -0 7.9491801 7.5281441 6.5499963 + 10800 2000 -0 7.9493282 7.5284381 6.5515091 + 10900 2000 -0 7.9492367 7.5283402 6.5507061 + 11000 2000 -0 7.9491668 7.5282029 6.5500415 + 11100 2000 -0 7.9493582 7.5283461 6.5510357 + 11200 2000 -0 7.949305 7.5283898 6.55098 + 11300 2000 -0 7.9491619 7.5282773 6.5501609 + 11400 2000 -0 7.9492854 7.5283288 6.5506804 + 11500 2000 -0 7.9493516 7.5283815 6.5509932 + 11600 2000 -0 7.9492185 7.5283196 6.5504137 + 11700 2000 -0 7.9492341 7.5283288 6.5505111 + 11800 2000 -0 7.9493062 7.5283673 6.5508542 + 11900 2000 -0 7.9492738 7.5283272 6.5506104 + 12000 2000 -0 7.9492546 7.5283062 6.5505492 + 12100 2000 -0 7.9492631 7.5283416 6.5507445 + 12200 2000 -0 7.9492627 7.5283173 6.5506804 + 12300 2000 -0 7.9492692 7.5282802 6.5506371 + 12400 2000 -0 7.9492646 7.5282953 6.550753 + 12500 2000 -0 7.9492316 7.5282905 6.5507057 + 12600 2000 -0 7.9492342 7.5282624 6.5506826 + 12700 2000 -0 7.9492517 7.5282775 6.5507828 + 12800 2000 -0 7.9492092 7.5282666 6.5507381 + 12900 2000 -0 7.9491704 7.528266 6.550672 + 13000 2000 -0 7.9491743 7.5282771 6.550743 + 13100 2000 -0 7.9491605 7.5282824 6.5507079 + 13200 2000 -0 7.9491217 7.5282926 6.5506177 + 13300 2000 -0 7.9491063 7.5283202 6.5506443 + 13400 2000 -0 7.949103 7.5283325 6.5506231 + 13500 2000 -0 7.9490907 7.5283364 6.5505438 + 13600 2000 -0 7.9490835 7.5283584 6.5505599 + 13700 2000 -0 7.9490777 7.5283759 6.5505599 + 13800 2000 -0 7.9490712 7.5283756 6.5504932 + 13900 2000 -0 7.9490785 7.5283817 6.5505065 + 14000 2000 -0 7.9490815 7.5283933 6.5505387 + 14100 2000 -0 7.9490684 7.528393 6.5504862 + 14200 2000 -0 7.9490688 7.5283905 6.5504794 + 14300 2000 -0 7.9490814 7.5283907 6.5505315 + 14400 2000 -0 7.9490755 7.5283879 6.5505125 + 14500 2000 -0 7.949065 7.5283808 6.5504867 + 14600 2000 -0 7.9490721 7.5283768 6.5505326 + 14700 2000 -0 7.9490774 7.5283658 6.5505527 + 14800 2000 -0 7.9490719 7.5283503 6.5505371 + 14900 2000 -0 7.9490734 7.5283397 6.5505695 + 15000 2000 -0 7.9490832 7.5283255 6.5506123 + 15100 2000 -0 7.9490922 7.5283034 6.5506235 + 15200 2000 -0 7.9491032 7.5282854 6.550654 + 15300 2000 -0 7.9491184 7.5282713 6.5507005 + 15400 2000 -0 7.9491364 7.5282536 6.5507233 + 15500 2000 -0 7.9491577 7.5282382 6.5507454 + 15600 2000 -0 7.949183 7.5282317 6.550776 + 15700 2000 -0 7.9491951 7.5282268 6.5507835 + 15800 2000 -0 7.9492105 7.5282249 6.5507815 + 15900 2000 -0 7.9492261 7.5282273 6.5507862 + 16000 2000 -0 7.949236 7.5282329 6.5507802 + 16100 2000 -0 7.9492433 7.5282403 6.5507646 + 16200 2000 -0 7.9492443 7.5282461 6.5507548 + 16300 2000 -0 7.9492487 7.528255 6.5507491 + 16400 2000 -0 7.9492492 7.5282612 6.5507372 + 16500 2000 -0 7.9492486 7.5282664 6.5507287 + 16600 2000 -0 7.9492482 7.5282702 6.5507259 + 16700 2000 -0 7.9492484 7.528271 6.550724 + 16800 2000 -0 7.949248 7.5282702 6.550724 + 16900 2000 -0 7.9492465 7.5282682 6.5507268 + 17000 2000 -0 7.9492458 7.5282638 6.550732 + 17100 2000 -0 7.9492503 7.5282577 6.5507415 + 17200 2000 -0 7.949245 7.528249 6.5507522 + 17300 2000 -0 7.949242 7.5282399 6.5507633 + 17400 2000 -0 7.9492423 7.5282314 6.5507781 + 17500 2000 -0 7.9492337 7.5282196 6.5507929 + 17600 2000 -0 7.9492257 7.5282097 6.5508056 + 17700 2000 -0 7.9492144 7.528202 6.5508153 + 17800 2000 -0 7.9492005 7.5281972 6.5508223 + 17900 2000 -0 7.9491836 7.5281958 6.5508215 + 18000 2000 -0 7.949164 7.5281986 6.550812 + 18100 2000 -0 7.949143 7.5282062 6.5507959 + 18200 2000 -0 7.9491222 7.5282177 6.550773 + 18300 2000 -0 7.9491032 7.5282315 6.5507447 + 18400 2000 -0 7.9490869 7.5282471 6.5507157 + 18500 2000 -0 7.9490738 7.5282631 6.5506876 + 18600 2000 -0 7.9490639 7.5282782 6.5506612 + 18700 2000 -0 7.9490575 7.5282917 6.5506397 + 18800 2000 -0 7.9490536 7.5283031 6.5506231 + 18900 2000 -0 7.9490511 7.5283122 6.5506095 + 19000 2000 -0 7.9490498 7.528319 6.5505999 + 19100 2000 -0 7.9490494 7.5283236 6.5505947 + 19200 2000 -0 7.9490504 7.5283266 6.5505913 + 19300 2000 -0 7.9490487 7.5283271 6.5505908 + 19400 2000 -0 7.9490481 7.5283251 6.5505927 + 19500 2000 -0 7.9490469 7.5283215 6.550597 + 19600 2000 -0 7.949046 7.5283161 6.5506036 + 19700 2000 -0 7.9490455 7.5283086 6.5506131 + 19800 2000 -0 7.9490454 7.5282989 6.5506262 + 19900 2000 -0 7.9490466 7.528287 6.550643 + 20000 2000 -0 7.9490497 7.5282729 6.5506641 + 20100 2000 -0 7.9490553 7.5282568 6.5506893 + 20200 2000 -0 7.949064 7.5282394 6.5507187 + 20300 2000 -0 7.9490762 7.5282213 6.5507507 + 20400 2000 -0 7.949092 7.5282037 6.5507836 + 20500 2000 -0 7.94911 7.5281878 6.5508144 + 20600 2000 -0 7.9491297 7.5281748 6.5508407 + 20700 2000 -0 7.9491494 7.5281658 6.5508604 + 20800 2000 -0 7.9491678 7.528161 6.5508721 + 20900 2000 -0 7.9491837 7.5281604 6.5508761 + 21000 2000 -0 7.9491965 7.5281634 6.5508735 + 21100 2000 -0 7.949206 7.5281691 6.5508664 + 21200 2000 -0 7.9492125 7.5281763 6.5508566 + 21300 2000 -0 7.9492165 7.5281841 6.5508459 + 21400 2000 -0 7.9492186 7.5281916 6.5508355 + 21500 2000 -0 7.9492193 7.5281981 6.5508266 + 21600 2000 -0 7.9492209 7.5282042 6.5508206 + 21700 2000 -0 7.9492183 7.5282068 6.5508151 + 21800 2000 -0 7.9492181 7.5282082 6.550813 + 21900 2000 -0 7.9492172 7.5282078 6.5508133 + 22000 2000 -0 7.9492165 7.5282053 6.5508164 + 22100 2000 -0 7.949216 7.5282009 6.5508221 + 22200 2000 -0 7.9492152 7.5281947 6.5508303 + 22300 2000 -0 7.9492139 7.5281868 6.5508407 + 22400 2000 -0 7.9492119 7.5281776 6.5508533 + 22500 2000 -0 7.9492085 7.5281675 6.5508672 + 22600 2000 -0 7.9492032 7.5281571 6.5508813 + 22700 2000 -0 7.9491954 7.5281475 6.5508947 + 22800 2000 -0 7.9491847 7.5281397 6.5509055 + 22900 2000 -0 7.9491707 7.5281345 6.5509114 + 23000 2000 -0 7.9491537 7.5281331 6.5509109 + 23100 2000 -0 7.9491342 7.528136 6.5509027 + 23200 2000 -0 7.9491134 7.5281433 6.5508866 + 23300 2000 -0 7.9490926 7.5281544 6.5508637 + 23400 2000 -0 7.9490734 7.5281684 6.5508363 + 23500 2000 -0 7.9490569 7.528184 6.550807 + 23600 2000 -0 7.9490436 7.5281999 6.5507785 + 23700 2000 -0 7.9490338 7.5282151 6.5507528 + 23800 2000 -0 7.9490271 7.5282287 6.550731 + 23900 2000 -0 7.9490229 7.5282402 6.5507135 + 24000 2000 -0 7.949022 7.5282475 6.5507052 + 24100 2000 -0 7.9490192 7.5282571 6.5506903 + 24200 2000 -0 7.9490187 7.5282612 6.5506857 + 24300 2000 -0 7.9490182 7.5282637 6.5506814 + 24400 2000 -0 7.9490176 7.5282644 6.5506802 + 24500 2000 -0 7.9490169 7.5282632 6.5506827 + 24600 2000 -0 7.9490162 7.52826 6.5506869 + 24700 2000 -0 7.949015 7.5282547 6.5506925 + 24800 2000 -0 7.9490143 7.5282475 6.5507019 + 24900 2000 -0 7.9490142 7.5282382 6.5507152 + 25000 2000 -0 7.949015 7.5282266 6.5507309 + 25100 2000 -0 7.9490178 7.5282127 6.5507512 + 25200 2000 -0 7.9490231 7.5281971 6.5507767 + 25300 2000 -0 7.9490313 7.5281798 6.5508053 + 25400 2000 -0 7.949043 7.5281617 6.5508367 + 25500 2000 -0 7.9490581 7.5281441 6.5508697 + 25600 2000 -0 7.949076 7.5281281 6.5509009 + 25700 2000 -0 7.9490959 7.528112 6.550928 + 25800 2000 -0 7.9491161 7.5281041 6.5509477 + 25900 2000 -0 7.9491345 7.5280996 6.5509612 + 26000 2000 -0 7.9491506 7.5280986 6.5509657 + 26100 2000 -0 7.9491638 7.5281011 6.5509636 + 26200 2000 -0 7.949174 7.5281064 6.5509573 + 26300 2000 -0 7.949181 7.5281134 6.5509475 + 26400 2000 -0 7.9491854 7.5281211 6.5509367 + 26500 2000 -0 7.9491879 7.5281286 6.5509264 + 26600 2000 -0 7.9491889 7.5281353 6.5509172 + 26700 2000 -0 7.9491886 7.5281409 6.5509104 + 26800 2000 -0 7.9491886 7.5281441 6.5509048 + 26900 2000 -0 7.9491879 7.5281458 6.5509024 + 27000 2000 -0 7.9491875 7.5281457 6.5509025 + 27100 2000 -0 7.949187 7.5281435 6.5509052 + 27200 2000 -0 7.9491866 7.5281393 6.5509102 + 27300 2000 -0 7.9491861 7.5281333 6.5509181 + 27400 2000 -0 7.9491851 7.5281257 6.5509283 + 27500 2000 -0 7.9491834 7.5281166 6.5509402 + 27600 2000 -0 7.9491805 7.5281065 6.550954 + 27700 2000 -0 7.9491758 7.5280961 6.5509683 + 27800 2000 -0 7.9491687 7.5280862 6.5509818 + 27900 2000 -0 7.9491588 7.5280779 6.5509931 + 28000 2000 -0 7.9491457 7.5280721 6.5510002 + 28100 2000 -0 7.9491294 7.5280699 6.551001 + 28200 2000 -0 7.9491105 7.5280718 6.5509942 + 28300 2000 -0 7.9490901 7.5280782 6.5509797 + 28400 2000 -0 7.9490695 7.5280885 6.550958 + 28500 2000 -0 7.9490501 7.5281019 6.5509312 + 28600 2000 -0 7.9490332 7.5281172 6.5509022 + 28700 2000 -0 7.9490195 7.5281331 6.5508735 + 28800 2000 -0 7.9490075 7.528149 6.5508475 + 28900 2000 -0 7.9490015 7.528163 6.5508246 + 29000 2000 -0 7.9489976 7.5281742 6.5508062 + 29100 2000 -0 7.9489952 7.5281837 6.5507921 + 29200 2000 -0 7.948994 7.5281911 6.550782 + 29300 2000 -0 7.9489934 7.5281962 6.5507753 + 29400 2000 -0 7.9489932 7.5281992 6.5507715 + 29500 2000 -0 7.9489929 7.5282002 6.5507702 + 29600 2000 -0 7.9489925 7.5281992 6.5507714 + 29700 2000 -0 7.9489918 7.5281964 6.5507748 + 29800 2000 -0 7.948991 7.5281916 6.5507805 + 29900 2000 -0 7.9489903 7.5281848 6.5507891 + 30000 2000 -0 7.9489901 7.5281759 6.5508007 + 30100 2000 -0 7.9489909 7.5281648 6.5508159 + 30200 2000 -0 7.9489933 7.5281515 6.5508353 + 30300 2000 -0 7.948998 7.5281362 6.550859 + 30400 2000 -0 7.9490056 7.5281192 6.5508868 + 30500 2000 -0 7.9490165 7.5281012 6.5509178 + 30600 2000 -0 7.9490309 7.5280833 6.5509503 + 30700 2000 -0 7.9490483 7.5280667 6.5509821 + 30800 2000 -0 7.9490676 7.5280525 6.5510103 + 30900 2000 -0 7.9490876 7.5280418 6.5510325 + 31000 2000 -0 7.9491067 7.5280353 6.5510472 + 31100 2000 -0 7.9491237 7.5280331 6.551054 + 31200 2000 -0 7.9491378 7.5280348 6.5510539 + 31300 2000 -0 7.9491487 7.5280394 6.5510483 + 31400 2000 -0 7.9491564 7.5280461 6.5510392 + 31500 2000 -0 7.9491615 7.5280537 6.5510287 + 31600 2000 -0 7.9491644 7.5280614 6.551018 + 31700 2000 -0 7.9491657 7.5280683 6.5510084 + 31800 2000 -0 7.949166 7.528074 6.5510005 + 31900 2000 -0 7.9491658 7.5280781 6.5509948 + 32000 2000 -0 7.9491652 7.5280804 6.5509914 + 32100 2000 -0 7.949165 7.5280809 6.5509907 + 32200 2000 -0 7.9491641 7.5280793 6.5509925 + 32300 2000 -0 7.9491637 7.5280757 6.5509969 + 32400 2000 -0 7.9491632 7.5280703 6.5510038 + 32500 2000 -0 7.9491625 7.5280632 6.5510132 + 32600 2000 -0 7.9491611 7.5280545 6.5510247 + 32700 2000 -0 7.9491587 7.5280447 6.5510379 + 32800 2000 -0 7.9491546 7.5280344 6.551052 + 32900 2000 -0 7.9491484 7.5280242 6.5510659 + 33000 2000 -0 7.9491395 7.5280153 6.5510781 + 33100 2000 -0 7.9491275 7.5280085 6.5510867 + 33200 2000 -0 7.9491123 7.528005 6.5510898 + 33300 2000 -0 7.9490942 7.5280055 6.5510857 + 33400 2000 -0 7.9490743 7.5280104 6.5510737 + 33500 2000 -0 7.9490536 7.5280195 6.5510543 + 33600 2000 -0 7.9490337 7.5280319 6.5510291 + 33700 2000 -0 7.9490159 7.5280467 6.5510006 + 33800 2000 -0 7.9490011 7.5280624 6.5509715 + 33900 2000 -0 7.9489897 7.528078 6.5509442 + 34000 2000 -0 7.9489816 7.5280924 6.5509203 + 34100 2000 -0 7.9489763 7.528105 6.5509004 + 34200 2000 -0 7.9489732 7.5281155 6.5508849 + 34300 2000 -0 7.9489717 7.5281236 6.5508735 + 34400 2000 -0 7.948971 7.5281295 6.5508656 + 34500 2000 -0 7.9489707 7.5281332 6.5508608 + 34600 2000 -0 7.9489705 7.5281349 6.5508586 + 34700 2000 -0 7.9489701 7.5281347 6.5508588 + 34800 2000 -0 7.9489695 7.5281326 6.5508613 + 34900 2000 -0 7.9489672 7.5281294 6.5508657 + 35000 2000 -0 7.9489679 7.5281227 6.5508731 + 35100 2000 -0 7.9489674 7.5281145 6.5508833 + 35200 2000 -0 7.9489677 7.5281044 6.5508973 + 35300 2000 -0 7.9489695 7.5280919 6.550915 + 35400 2000 -0 7.948973 7.5280774 6.5509365 + 35500 2000 -0 7.9489794 7.5280611 6.5509628 + 35600 2000 -0 7.9489889 7.5280435 6.5509926 + 35700 2000 -0 7.9490018 7.5280255 6.5510245 + 35800 2000 -0 7.949018 7.5280082 6.5510567 + 35900 2000 -0 7.9490366 7.5279929 6.5510867 + 36000 2000 -0 7.9490564 7.5279807 6.5511115 + 36100 2000 -0 7.949076 7.5279725 6.5511293 + 36200 2000 -0 7.949094 7.5279685 6.5511394 + 36300 2000 -0 7.9491093 7.5279687 6.5511419 + 36400 2000 -0 7.9491215 7.5279722 6.5511382 + 36500 2000 -0 7.9491305 7.5279782 6.5511304 + 36600 2000 -0 7.9491366 7.5279855 6.5511203 + 36700 2000 -0 7.9491403 7.5279933 6.5511095 + 36800 2000 -0 7.9491422 7.5280006 6.5510994 + 36900 2000 -0 7.9491429 7.5280069 6.5510907 + 37000 2000 -0 7.9491428 7.5280118 6.551084 + 37100 2000 -0 7.9491423 7.5280149 6.5510796 + 37200 2000 -0 7.9491417 7.5280162 6.5510777 + 37300 2000 -0 7.9491412 7.5280155 6.5510784 + 37400 2000 -0 7.9491407 7.5280129 6.5510816 + 37500 2000 -0 7.9491403 7.5280083 6.5510874 + 37600 2000 -0 7.9491397 7.528002 6.5510957 + 37700 2000 -0 7.9491387 7.527994 6.5511062 + 37800 2000 -0 7.9491368 7.5279847 6.5511187 + 37900 2000 -0 7.9491337 7.5279745 6.5511324 + 38000 2000 -0 7.9491286 7.5279642 6.5511466 + 38100 2000 -0 7.9491211 7.5279546 6.5511598 + 38200 2000 -0 7.9491106 7.5279467 6.5511704 + 38300 2000 -0 7.9490969 7.5279415 6.5511764 + 38400 2000 -0 7.9490802 7.52794 6.5511759 + 38500 2000 -0 7.9490611 7.5279428 6.5511678 + 38600 2000 -0 7.9490407 7.5279499 6.5511519 + 38700 2000 -0 7.9490203 7.5279608 6.5511293 + 38800 2000 -0 7.9490014 7.5279745 6.5511022 + 38900 2000 -0 7.9489851 7.5279899 6.5510732 + 39000 2000 -0 7.9489721 7.5280057 6.5510448 + 39100 2000 -0 7.9489624 7.5280208 6.5510192 + 39200 2000 -0 7.9489558 7.5280344 6.5509973 + 39300 2000 -0 7.9489516 7.528046 6.5509797 + 39400 2000 -0 7.9489493 7.5280554 6.5509663 + 39500 2000 -0 7.9489481 7.5280625 6.5509567 + 39600 2000 -0 7.9489476 7.5280674 6.5509503 + 39700 2000 -0 7.9489475 7.5280702 6.5509463 + 39800 2000 -0 7.9489472 7.5280711 6.5509448 + 39900 2000 -0 7.9489468 7.5280701 6.5509455 + 40000 2000 -0 7.9489461 7.5280673 6.5509484 + 40100 2000 -0 7.9489453 7.5280625 6.5509538 + 40200 2000 -0 7.9489445 7.5280556 6.5509619 + 40300 2000 -0 7.9489443 7.5280466 6.550973 + 40400 2000 -0 7.948945 7.5280353 6.5509879 + 40500 2000 -0 7.9489474 7.5280219 6.5510068 + 40600 2000 -0 7.9489521 7.5280065 6.5510299 + 40700 2000 -0 7.9489597 7.5279895 6.5510571 + 40800 2000 -0 7.9489706 7.5279716 6.5510876 + 40900 2000 -0 7.9489848 7.5279537 6.5511196 + 41000 2000 -0 7.9490019 7.5279372 6.5511508 + 41100 2000 -0 7.949021 7.5279231 6.5511783 + 41200 2000 -0 7.9490405 7.5279137 6.5512001 + 41300 2000 -0 7.9490593 7.5279062 6.551214 + 41400 2000 -0 7.9490759 7.527904 6.5512202 + 41500 2000 -0 7.9490897 7.5279058 6.5512195 + 41600 2000 -0 7.9491004 7.5279105 6.5512136 + 41700 2000 -0 7.9491078 7.5279171 6.5512042 + 41800 2000 -0 7.9491126 7.5279247 6.5511933 + 41900 2000 -0 7.9491153 7.5279324 6.5511823 + 42000 2000 -0 7.9491164 7.5279393 6.5511724 + 42100 2000 -0 7.9491165 7.527945 6.5511641 + 42200 2000 -0 7.949116 7.5279491 6.5511581 + 42300 2000 -0 7.9491153 7.5279515 6.5511543 + 42400 2000 -0 7.9491145 7.5279519 6.5511532 + 42500 2000 -0 7.9491138 7.5279504 6.5511545 + 42600 2000 -0 7.9491132 7.527947 6.5511584 + 42700 2000 -0 7.9491125 7.5279417 6.5511649 + 42800 2000 -0 7.9491115 7.5279347 6.5511737 + 42900 2000 -0 7.9491099 7.5279262 6.5511847 + 43000 2000 -0 7.9491074 7.5279165 6.5511975 + 43100 2000 -0 7.9491033 7.5279061 6.5512112 + 43200 2000 -0 7.9490971 7.5278959 6.5512249 + 43300 2000 -0 7.9490883 7.5278868 6.5512371 + 43400 2000 -0 7.9490764 7.5278798 6.5512459 + 43500 2000 -0 7.9490614 7.5278759 6.5512494 + 43600 2000 -0 7.9490435 7.5278759 6.5512459 + 43700 2000 -0 7.9490235 7.5278802 6.5512346 + 43800 2000 -0 7.9490027 7.5278887 6.5512158 + 43900 2000 -0 7.9489825 7.5279007 6.551191 + 44000 2000 -0 7.9489642 7.5279152 6.5511627 + 44100 2000 -0 7.9489489 7.5279308 6.5511334 + 44200 2000 -0 7.9489368 7.5279464 6.5511056 + 44300 2000 -0 7.9489281 7.5279609 6.5510809 + 44400 2000 -0 7.9489222 7.5279737 6.5510603 + 44500 2000 -0 7.9489186 7.5279844 6.551044 + 44600 2000 -0 7.9489166 7.5279929 6.5510317 + 44700 2000 -0 7.9489156 7.527999 6.551023 + 44800 2000 -0 7.948915 7.5280031 6.5510175 + 44900 2000 -0 7.9489146 7.5280051 6.5510146 + 45000 2000 -0 7.948914 7.5280052 6.5510141 + 45100 2000 -0 7.9489131 7.5280035 6.5510158 + 45200 2000 -0 7.948912 7.5279999 6.5510197 + 45300 2000 -0 7.9489109 7.5279944 6.5510261 + 45400 2000 -0 7.94891 7.5279869 6.5510353 + 45500 2000 -0 7.9489098 7.5279772 6.5510478 + 45600 2000 -0 7.9489107 7.5279654 6.551064 + 45700 2000 -0 7.9489134 7.5279514 6.5510843 + 45800 2000 -0 7.9489186 7.5279356 6.5511089 + 45900 2000 -0 7.9489269 7.5279183 6.5511373 + 46000 2000 -0 7.9489386 7.5279003 6.5511685 + 46100 2000 -0 7.9489535 7.5278828 6.5512004 + 46200 2000 -0 7.9489712 7.5278669 6.5512307 + 46300 2000 -0 7.9489904 7.5278538 6.5512567 + 46400 2000 -0 7.9490097 7.5278445 6.5512762 + 46500 2000 -0 7.9490278 7.5278394 6.551288 + 46600 2000 -0 7.9490435 7.5278384 6.5512921 + 46700 2000 -0 7.9490563 7.5278411 6.5512897 + 46800 2000 -0 7.9490658 7.5278464 6.5512826 + 46900 2000 -0 7.9490723 7.5278535 6.5512727 + 47000 2000 -0 7.9490763 7.5278612 6.5512617 + 47100 2000 -0 7.9490784 7.5278687 6.5512509 + 47200 2000 -0 7.949079 7.5278753 6.5512414 + 47300 2000 -0 7.9490788 7.5278807 6.5512337 + 47400 2000 -0 7.9490781 7.5278843 6.5512283 + 47500 2000 -0 7.9490772 7.5278862 6.5512252 + 47600 2000 -0 7.9490763 7.5278863 6.5512251 + 47700 2000 -0 7.9490756 7.5278844 6.5512274 + 47800 2000 -0 7.9490749 7.5278805 6.5512317 + 47900 2000 -0 7.9490741 7.5278748 6.5512387 + 48000 2000 -0 7.949073 7.5278674 6.5512483 + 48100 2000 -0 7.9490713 7.5278586 6.5512597 + 48200 2000 -0 7.9490684 7.5278487 6.5512726 + 48300 2000 -0 7.949064 7.5278383 6.5512866 + 48400 2000 -0 7.9490573 7.5278282 6.5513001 + 48500 2000 -0 7.9490478 7.5278194 6.5513115 + 48600 2000 -0 7.9490353 7.5278129 6.5513193 + 48700 2000 -0 7.9490196 7.5278097 6.5513215 + 48800 2000 -0 7.9490012 7.5278105 6.5513163 + 48900 2000 -0 7.948981 7.5278157 6.5513034 + 49000 2000 -0 7.9489603 7.527825 6.5512834 + 49100 2000 -0 7.9489405 7.5278375 6.5512576 + 49200 2000 -0 7.9489228 7.5278522 6.5512289 + 49300 2000 -0 7.9489081 7.5278678 6.5512 + 49400 2000 -0 7.9488969 7.5278831 6.5511728 + 49500 2000 -0 7.9488888 7.5278972 6.551149 + 49600 2000 -0 7.9488835 7.5279095 6.5511293 + 49700 2000 -0 7.9488803 7.5279197 6.5511139 + 49800 2000 -0 7.9488785 7.5279275 6.5511024 + 49900 2000 -0 7.9488776 7.5279332 6.5510945 + 50000 2000 -0 7.9488771 7.5279368 6.5510895 + 50100 2000 -0 7.9488767 7.5279384 6.5510871 + 50200 2000 -0 7.948876 7.5279381 6.551087 + 50300 2000 -0 7.9488752 7.5279359 6.5510891 + 50400 2000 -0 7.9488741 7.527932 6.5510934 + 50500 2000 -0 7.948873 7.5279261 6.5511002 + 50600 2000 -0 7.9488722 7.5279182 6.5511099 + 50700 2000 -0 7.9488721 7.5279081 6.5511229 + 50800 2000 -0 7.9488732 7.5278959 6.5511396 + 50900 2000 -0 7.9488763 7.5278816 6.5511605 + 51000 2000 -0 7.9488819 7.5278655 6.5511857 + 51100 2000 -0 7.9488907 7.527848 6.5512145 + 51200 2000 -0 7.9489028 7.52783 6.5512458 + 51300 2000 -0 7.9489182 7.5278126 6.5512776 + 51400 2000 -0 7.9489361 7.527797 6.5513073 + 51500 2000 -0 7.9489553 7.5277844 6.5513324 + 51600 2000 -0 7.9489746 7.5277755 6.5513508 + 51700 2000 -0 7.9489924 7.527771 6.5513615 + 51800 2000 -0 7.9490076 7.5277705 6.5513647 + 51900 2000 -0 7.9490195 7.5277737 6.5513615 + 52000 2000 -0 7.9490283 7.5277794 6.5513539 + 52100 2000 -0 7.949034 7.5277866 6.5513439 + 52200 2000 -0 7.949037 7.5277943 6.551333 + 52300 2000 -0 7.9490382 7.5278017 6.5513225 + 52400 2000 -0 7.9490381 7.5278081 6.5513134 + 52500 2000 -0 7.9490372 7.5278132 6.5513061 + 52600 2000 -0 7.9490358 7.5278167 6.5513011 + 52700 2000 -0 7.9490343 7.5278183 6.5512985 + 52800 2000 -0 7.9490329 7.5278181 6.5512989 + 52900 2000 -0 7.9490315 7.527816 6.5513015 + 53000 2000 -0 7.9490302 7.5278118 6.5513062 + 53100 2000 -0 7.9490288 7.5278059 6.5513136 + 53200 2000 -0 7.9490279 7.5277975 6.5513237 + 53300 2000 -0 7.9490241 7.5277891 6.5513356 + 53400 2000 -0 7.9490211 7.5277793 6.5513482 + 53500 2000 -0 7.949016 7.527769 6.5513626 + 53600 2000 -0 7.9490084 7.527759 6.5513764 + 53700 2000 -0 7.948998 7.5277502 6.5513874 + 53800 2000 -0 7.9489846 7.5277439 6.5513952 + 53900 2000 -0 7.9489681 7.527741 6.5513973 + 54000 2000 -0 7.9489489 7.5277421 6.5513917 + 54100 2000 -0 7.9489279 7.5277475 6.5513784 + 54200 2000 -0 7.9489066 7.527757 6.5513584 + 54300 2000 -0 7.9488862 7.5277697 6.5513326 + 54400 2000 -0 7.948868 7.5277844 6.5513039 + 54500 2000 -0 7.9488529 7.5278 6.5512754 + 54600 2000 -0 7.9488411 7.5278152 6.5512487 + 54700 2000 -0 7.9488325 7.5278292 6.5512253 + 54800 2000 -0 7.9488266 7.5278414 6.5512062 + 54900 2000 -0 7.9488228 7.5278514 6.5511912 + 55000 2000 -0 7.9488204 7.5278592 6.5511801 + 55100 2000 -0 7.9488188 7.5278647 6.5511725 + 55200 2000 -0 7.9488176 7.5278682 6.5511679 + 55300 2000 -0 7.9488165 7.5278697 6.5511657 + 55400 2000 -0 7.9488151 7.5278693 6.5511659 + 55500 2000 -0 7.9488136 7.5278672 6.5511683 + 55600 2000 -0 7.9488118 7.5278632 6.5511728 + 55700 2000 -0 7.94881 7.5278573 6.5511798 + 55800 2000 -0 7.9488085 7.5278494 6.5511897 + 55900 2000 -0 7.9488076 7.5278393 6.5512028 + 56000 2000 -0 7.9488081 7.5278272 6.5512196 + 56100 2000 -0 7.9488104 7.5278129 6.5512407 + 56200 2000 -0 7.9488153 7.5277968 6.5512659 + 56300 2000 -0 7.9488233 7.5277793 6.5512948 + 56400 2000 -0 7.9488347 7.5277613 6.5513262 + 56500 2000 -0 7.9488493 7.527744 6.5513581 + 56600 2000 -0 7.9488664 7.5277283 6.5513879 + 56700 2000 -0 7.9488849 7.5277157 6.5514132 + 56800 2000 -0 7.9489034 7.5277068 6.5514318 + 56900 2000 -0 7.9489205 7.5277022 6.5514428 + 57000 2000 -0 7.9489351 7.5277016 6.5514462 + 57100 2000 -0 7.9489467 7.5277046 6.5514434 + 57200 2000 -0 7.9489551 7.5277101 6.5514361 + 57300 2000 -0 7.9489606 7.5277172 6.5514261 + 57400 2000 -0 7.9489636 7.5277248 6.5514153 + 57500 2000 -0 7.9489647 7.5277322 6.5514049 + 57600 2000 -0 7.9489645 7.5277387 6.5513957 + 57700 2000 -0 7.9489634 7.5277438 6.5513885 + 57800 2000 -0 7.9489619 7.5277473 6.5513834 + 57900 2000 -0 7.9489603 7.527749 6.5513807 + 58000 2000 -0 7.9489587 7.5277489 6.551381 + 58100 2000 -0 7.9489572 7.5277469 6.5513835 + 58200 2000 -0 7.9489558 7.5277428 6.5513881 + 58300 2000 -0 7.9489543 7.527737 6.5513954 + 58400 2000 -0 7.9489526 7.5277295 6.5514052 + 58500 2000 -0 7.9489538 7.5277215 6.551417 + 58600 2000 -0 7.948947 7.5277103 6.5514298 + 58700 2000 -0 7.9489424 7.5276998 6.551444 + 58800 2000 -0 7.9489357 7.5276895 6.5514576 + 58900 2000 -0 7.9489261 7.5276803 6.5514692 + 59000 2000 -0 7.9489135 7.5276736 6.5514773 + 59100 2000 -0 7.9488978 7.5276701 6.5514798 + 59200 2000 -0 7.9488794 7.5276706 6.551475 + 59300 2000 -0 7.9488592 7.5276754 6.5514625 + 59400 2000 -0 7.9488384 7.5276843 6.5514429 + 59500 2000 -0 7.9488184 7.5276965 6.5514176 + 59600 2000 -0 7.9488006 7.5277108 6.5513894 + 59700 2000 -0 7.9487858 7.5277262 6.5513607 + 59800 2000 -0 7.9487742 7.5277411 6.5513338 + 59900 2000 -0 7.9487658 7.527755 6.5513102 + 60000 2000 -0 7.9487603 7.5277672 6.5512907 + 60100 2000 -0 7.9487569 7.5277771 6.5512753 + 60200 2000 -0 7.9487549 7.5277849 6.5512639 + 60300 2000 -0 7.9487538 7.5277905 6.551256 + 60400 2000 -0 7.9487531 7.5277939 6.551251 + 60500 2000 -0 7.9487525 7.5277954 6.5512486 + 60600 2000 -0 7.9487517 7.5277951 6.5512485 + 60700 2000 -0 7.9487507 7.5277929 6.5512505 + 60800 2000 -0 7.9487495 7.527789 6.5512547 + 60900 2000 -0 7.9487482 7.5277831 6.5512613 + 61000 2000 -0 7.9487471 7.5277753 6.5512707 + 61100 2000 -0 7.9487466 7.5277654 6.5512832 + 61200 2000 -0 7.9487474 7.5277534 6.5512994 + 61300 2000 -0 7.9487499 7.5277392 6.5513196 + 61400 2000 -0 7.9487549 7.5277231 6.551344 + 61500 2000 -0 7.9487629 7.5277057 6.5513722 + 61600 2000 -0 7.9487743 7.5276875 6.5514032 + 61700 2000 -0 7.9487889 7.5276698 6.5514349 + 61800 2000 -0 7.9488062 7.5276536 6.5514651 + 61900 2000 -0 7.9488251 7.5276402 6.5514912 + 62000 2000 -0 7.9488442 7.5276305 6.5515108 + 62100 2000 -0 7.9488621 7.5276249 6.5515229 + 62200 2000 -0 7.9488777 7.5276235 6.5515275 + 62300 2000 -0 7.9488903 7.5276257 6.5515255 + 62400 2000 -0 7.9488998 7.5276306 6.5515188 + 62500 2000 -0 7.9489063 7.5276373 6.5515091 + 62600 2000 -0 7.9489103 7.5276446 6.5514983 + 62700 2000 -0 7.9489123 7.5276519 6.5514876 + 62800 2000 -0 7.9489128 7.5276583 6.5514781 + 62900 2000 -0 7.9489125 7.5276635 6.5514704 + 63000 2000 -0 7.9489117 7.5276671 6.5514648 + 63100 2000 -0 7.9489107 7.5276689 6.5514616 + 63200 2000 -0 7.9489097 7.527669 6.5514611 + 63300 2000 -0 7.9489089 7.5276672 6.5514631 + 63400 2000 -0 7.9489086 7.5276637 6.5514673 + 63500 2000 -0 7.9489073 7.5276575 6.5514739 + 63600 2000 -0 7.9489063 7.5276501 6.551483 + 63700 2000 -0 7.9489046 7.5276413 6.5514942 + 63800 2000 -0 7.948902 7.5276313 6.5515069 + 63900 2000 -0 7.9488979 7.5276207 6.5515208 + 64000 2000 -0 7.9488918 7.5276102 6.5515346 + 64100 2000 -0 7.9488831 7.5276008 6.5515467 + 64200 2000 -0 7.9488713 7.5275934 6.5515557 + 64300 2000 -0 7.9488564 7.5275891 6.5515596 + 64400 2000 -0 7.9488387 7.5275886 6.5515566 + 64500 2000 -0 7.948819 7.5275923 6.551546 + 64600 2000 -0 7.9487983 7.5276002 6.551528 + 64700 2000 -0 7.9487782 7.5276117 6.5515039 + 64800 2000 -0 7.9487598 7.5276255 6.5514762 + 64900 2000 -0 7.9487443 7.5276407 6.5514474 + 65000 2000 -0 7.9487321 7.5276559 6.5514199 + 65100 2000 -0 7.9487231 7.5276701 6.5513954 + 65200 2000 -0 7.948717 7.5276826 6.5513748 + 65300 2000 -0 7.9487132 7.5276931 6.5513585 + 65400 2000 -0 7.948711 7.5277014 6.5513461 + 65500 2000 -0 7.9487098 7.5277075 6.5513372 + 65600 2000 -0 7.9487092 7.5277115 6.5513315 + 65700 2000 -0 7.9487086 7.5277135 6.5513284 + 65800 2000 -0 7.948708 7.5277137 6.5513277 + 65900 2000 -0 7.9487071 7.527712 6.5513291 + 66000 2000 -0 7.948706 7.5277085 6.5513326 + 66100 2000 -0 7.9487047 7.5277032 6.5513384 + 66200 2000 -0 7.9487036 7.527696 6.5513467 + 66300 2000 -0 7.9487029 7.5276867 6.5513582 + 66400 2000 -0 7.9487033 7.5276753 6.5513731 + 66500 2000 -0 7.9487052 7.5276618 6.551392 + 66600 2000 -0 7.9487093 7.5276463 6.5514151 + 66700 2000 -0 7.9487163 7.5276292 6.5514421 + 66800 2000 -0 7.9487266 7.5276112 6.5514722 + 66900 2000 -0 7.9487402 7.5275932 6.5515039 + 67000 2000 -0 7.9487567 7.5275765 6.5515348 + 67100 2000 -0 7.9487752 7.5275621 6.5515623 + 67200 2000 -0 7.9487943 7.5275511 6.5515841 + 67300 2000 -0 7.9488127 7.5275442 6.5515986 + 67400 2000 -0 7.9488291 7.5275415 6.5516055 + 67500 2000 -0 7.9488435 7.5275438 6.5516054 + 67600 2000 -0 7.9488528 7.5275468 6.5515999 + 67700 2000 -0 7.9488606 7.5275528 6.5515912 + 67800 2000 -0 7.9488653 7.52756 6.5515805 + 67900 2000 -0 7.9488678 7.5275674 6.5515696 + 68000 2000 -0 7.9488689 7.5275741 6.5515598 + 68100 2000 -0 7.9488688 7.5275798 6.5515513 + 68200 2000 -0 7.9488681 7.5275839 6.5515449 + 68300 2000 -0 7.9488671 7.5275863 6.5515409 + 68400 2000 -0 7.9488661 7.527587 6.5515394 + 68500 2000 -0 7.9488652 7.5275857 6.5515407 + 68600 2000 -0 7.9488645 7.5275825 6.551544 + 68700 2000 -0 7.9488637 7.5275774 6.5515497 + 68800 2000 -0 7.9488629 7.5275707 6.5515579 + 68900 2000 -0 7.9488616 7.5275623 6.5515684 + 69000 2000 -0 7.9488595 7.5275526 6.5515805 + 69100 2000 -0 7.9488561 7.5275422 6.551594 + 69200 2000 -0 7.9488509 7.5275315 6.5516081 + 69300 2000 -0 7.9488433 7.5275215 6.551621 + 69400 2000 -0 7.9488328 7.5275132 6.5516314 + 69500 2000 -0 7.9488192 7.5275075 6.5516376 + 69600 2000 -0 7.9488027 7.5275054 6.5516375 + 69700 2000 -0 7.9487837 7.5275074 6.5516299 + 69800 2000 -0 7.9487633 7.5275136 6.5516148 + 69900 2000 -0 7.9487429 7.5275237 6.551593 + 70000 2000 -0 7.9487238 7.5275367 6.5515664 + 70100 2000 -0 7.9487071 7.5275514 6.5515379 + 70200 2000 -0 7.9486936 7.5275666 6.5515098 + 70300 2000 -0 7.9486834 7.5275813 6.551484 + 70400 2000 -0 7.9486763 7.5275945 6.5514618 + 70500 2000 -0 7.9486716 7.5276059 6.5514438 + 70600 2000 -0 7.9486689 7.5276151 6.5514298 + 70700 2000 -0 7.9486674 7.527622 6.5514196 + 70800 2000 -0 7.9486667 7.5276269 6.5514127 + 70900 2000 -0 7.9486661 7.5276297 6.5514086 + 71000 2000 -0 7.9486656 7.5276306 6.5514069 + 71100 2000 -0 7.9486648 7.5276297 6.5514073 + 71200 2000 -0 7.9486638 7.527627 6.5514099 + 71300 2000 -0 7.9486626 7.5276226 6.5514146 + 71400 2000 -0 7.9486614 7.5276163 6.5514217 + 71500 2000 -0 7.9486605 7.527608 6.5514317 + 71600 2000 -0 7.9486603 7.5275976 6.5514449 + 71700 2000 -0 7.9486614 7.5275851 6.5514619 + 71800 2000 -0 7.9486644 7.5275705 6.5514829 + 71900 2000 -0 7.94867 7.5275542 6.5515081 + 72000 2000 -0 7.9486787 7.5275366 6.5515368 + 72100 2000 -0 7.9486908 7.5275189 6.551568 + 72200 2000 -0 7.9487059 7.5275011 6.5515994 + 72300 2000 -0 7.9487235 7.5274855 6.5516286 + 72400 2000 -0 7.9487426 7.5274729 6.5516533 + 72500 2000 -0 7.9487614 7.527464 6.5516713 + 72600 2000 -0 7.9487788 7.5274593 6.5516817 + 72700 2000 -0 7.9487938 7.5274587 6.5516848 + 72800 2000 -0 7.9488058 7.5274616 6.5516817 + 72900 2000 -0 7.9488146 7.5274669 6.5516742 + 73000 2000 -0 7.9488205 7.5274738 6.5516642 + 73100 2000 -0 7.9488269 7.5274812 6.5516534 + 73200 2000 -0 7.9488257 7.5274883 6.5516429 + 73300 2000 -0 7.9488261 7.5274945 6.5516336 + 73400 2000 -0 7.9488256 7.5274994 6.5516262 + 73500 2000 -0 7.9488248 7.5275027 6.551621 + 73600 2000 -0 7.9488238 7.5275043 6.5516181 + 73700 2000 -0 7.9488228 7.5275041 6.551618 + 73800 2000 -0 7.948822 7.527502 6.5516204 + 73900 2000 -0 7.9488212 7.5274979 6.5516247 + 74000 2000 -0 7.9488205 7.527492 6.5516315 + 74100 2000 -0 7.9488195 7.5274845 6.551641 + 74200 2000 -0 7.9488179 7.5274755 6.5516522 + 74300 2000 -0 7.9488153 7.5274655 6.551665 + 74400 2000 -0 7.9488112 7.5274549 6.5516789 + 74500 2000 -0 7.9488049 7.5274445 6.5516926 + 74600 2000 -0 7.9487961 7.5274352 6.5517045 + 74700 2000 -0 7.9487842 7.527428 6.5517132 + 74800 2000 -0 7.9487693 7.5274239 6.5517167 + 74900 2000 -0 7.9487516 7.5274236 6.5517132 + 75000 2000 -0 7.9487319 7.5274276 6.5517022 + 75100 2000 -0 7.9487114 7.5274356 6.551684 + 75200 2000 -0 7.9486914 7.5274472 6.5516598 + 75300 2000 -0 7.9486734 7.5274611 6.5516321 + 75400 2000 -0 7.9486581 7.5274761 6.5516036 + 75500 2000 -0 7.9486462 7.5274912 6.5515764 + 75600 2000 -0 7.9486374 7.5275053 6.5515521 + 75700 2000 -0 7.9486315 7.5275177 6.5515319 + 75800 2000 -0 7.9486278 7.5275281 6.5515157 + 75900 2000 -0 7.9486258 7.5275363 6.5515035 + 76000 2000 -0 7.9486247 7.5275423 6.5514948 + 76100 2000 -0 7.9486241 7.5275463 6.5514892 + 76200 2000 -0 7.9486236 7.5275483 6.5514861 + 76300 2000 -0 7.948623 7.5275484 6.5514853 + 76400 2000 -0 7.9486222 7.5275468 6.5514867 + 76500 2000 -0 7.9486211 7.5275435 6.5514901 + 76600 2000 -0 7.9486198 7.5275383 6.5514957 + 76700 2000 -0 7.9486187 7.5275312 6.5515039 + 76800 2000 -0 7.948618 7.5275222 6.551515 + 76900 2000 -0 7.9486182 7.527511 6.5515295 + 77000 2000 -0 7.9486199 7.5274977 6.551548 + 77100 2000 -0 7.9486238 7.5274825 6.5515706 + 77200 2000 -0 7.9486305 7.5274656 6.5515971 + 77300 2000 -0 7.9486405 7.5274478 6.5516268 + 77400 2000 -0 7.9486537 7.5274299 6.5516582 + 77500 2000 -0 7.9486699 7.527413 6.551689 + 77600 2000 -0 7.9486881 7.5273985 6.5517168 + 77700 2000 -0 7.9487072 7.5273872 6.5517391 + 77800 2000 -0 7.9487256 7.5273799 6.5517543 + 77900 2000 -0 7.9487421 7.5273768 6.5517619 + 78000 2000 -0 7.948756 7.5273776 6.5517625 + 78100 2000 -0 7.9487668 7.5273814 6.5517576 + 78200 2000 -0 7.9487745 7.5273874 6.551749 + 78300 2000 -0 7.9487795 7.5273946 6.5517385 + 78400 2000 -0 7.9487822 7.527402 6.5517276 + 78500 2000 -0 7.9487834 7.5274089 6.5517175 + 78600 2000 -0 7.9487834 7.5274147 6.5517089 + 78700 2000 -0 7.9487828 7.5274191 6.5517022 + 78800 2000 -0 7.9487818 7.5274218 6.5516978 + 78900 2000 -0 7.9487808 7.5274228 6.5516958 + 79000 2000 -0 7.9487799 7.5274219 6.5516967 + 79100 2000 -0 7.9487792 7.5274192 6.5516996 + 79200 2000 -0 7.9487784 7.5274145 6.5517047 + 79300 2000 -0 7.9487776 7.5274081 6.5517124 + 79400 2000 -0 7.9487765 7.5274002 6.5517225 + 79500 2000 -0 7.9487747 7.5273908 6.5517341 + 79600 2000 -0 7.9487717 7.5273805 6.5517474 + 79700 2000 -0 7.948767 7.52737 6.5517614 + 79800 2000 -0 7.9487601 7.5273598 6.5517746 + 79900 2000 -0 7.9487504 7.527351 6.5517858 + 80000 2000 -0 7.9487377 7.5273446 6.5517931 + 80100 2000 -0 7.9487219 7.5273416 6.5517947 + 80200 2000 -0 7.9487036 7.5273426 6.551789 + 80300 2000 -0 7.9486836 7.5273478 6.5517759 + 80400 2000 -0 7.9486632 7.5273569 6.5517558 + 80500 2000 -0 7.9486437 7.5273692 6.5517304 + 80600 2000 -0 7.9486265 7.5273836 6.5517023 + 80700 2000 -0 7.9486122 7.5273987 6.5516741 + 80800 2000 -0 7.9486012 7.5274136 6.5516477 + 80900 2000 -0 7.9485934 7.5274272 6.5516246 + 81000 2000 -0 7.9485882 7.5274391 6.5516056 + 81100 2000 -0 7.9485859 7.5274494 6.5515908 + 81200 2000 -0 7.9485834 7.5274563 6.5515794 + 81300 2000 -0 7.9485825 7.5274618 6.5515718 + 81400 2000 -0 7.948582 7.5274652 6.5515669 + 81500 2000 -0 7.9485815 7.5274667 6.5515644 + 81600 2000 -0 7.9485809 7.5274664 6.5515643 + 81700 2000 -0 7.94858 7.5274644 6.5515662 + 81800 2000 -0 7.9485788 7.5274606 6.55157 + 81900 2000 -0 7.9485776 7.527455 6.5515762 + 82000 2000 -0 7.9485765 7.5274475 6.5515851 + 82100 2000 -0 7.9485759 7.527438 6.5515969 + 82200 2000 -0 7.9485764 7.5274264 6.5516123 + 82300 2000 -0 7.9485786 7.5274127 6.5516316 + 82400 2000 -0 7.9485831 7.5273971 6.551655 + 82500 2000 -0 7.9485904 7.52738 6.5516822 + 82600 2000 -0 7.948601 7.5273621 6.5517124 + 82700 2000 -0 7.9486149 7.5273443 6.5517438 + 82800 2000 -0 7.9486316 7.5273279 6.5517741 + 82900 2000 -0 7.9486501 7.527314 6.5518008 + 83000 2000 -0 7.948669 7.5273036 6.5518216 + 83100 2000 -0 7.9486871 7.5272973 6.5518351 + 83200 2000 -0 7.9487031 7.527295 6.5518411 + 83300 2000 -0 7.9487163 7.5272965 6.5518404 + 83400 2000 -0 7.9487263 7.5273009 6.5518346 + 83500 2000 -0 7.9487334 7.5273073 6.5518255 + 83600 2000 -0 7.9487379 7.5273145 6.5518149 + 83700 2000 -0 7.9487402 7.5273219 6.5518041 + 83800 2000 -0 7.9487411 7.5273286 6.5517942 + 83900 2000 -0 7.948741 7.5273342 6.551786 + 84000 2000 -0 7.9487402 7.5273383 6.5517797 + 84100 2000 -0 7.9487392 7.5273407 6.5517757 + 84200 2000 -0 7.9487383 7.5273413 6.5517743 + 84300 2000 -0 7.9487374 7.5273402 6.5517756 + 84400 2000 -0 7.9487366 7.5273371 6.5517789 + 84500 2000 -0 7.9487359 7.5273321 6.5517843 + 84600 2000 -0 7.9487351 7.5273255 6.5517925 + 84700 2000 -0 7.948734 7.5273173 6.5518029 + 84800 2000 -0 7.948732 7.5273078 6.5518148 + 84900 2000 -0 7.9487288 7.5272974 6.5518282 + 85000 2000 -0 7.9487239 7.5272869 6.5518422 + 85100 2000 -0 7.9487166 7.5272769 6.5518552 + 85200 2000 -0 7.9487066 7.5272684 6.5518659 + 85300 2000 -0 7.9486935 7.5272625 6.5518726 + 85400 2000 -0 7.9486774 7.52726 6.5518732 + 85500 2000 -0 7.9486588 7.5272615 6.5518665 + 85600 2000 -0 7.9486387 7.5272673 6.5518525 + 85700 2000 -0 7.9486184 7.5272769 6.5518316 + 85800 2000 -0 7.9485993 7.5272895 6.5518058 + 85900 2000 -0 7.9485825 7.527304 6.5517777 + 86000 2000 -0 7.9485687 7.5273192 6.5517496 + 86100 2000 -0 7.9485582 7.5273338 6.5517237 + 86200 2000 -0 7.9485508 7.5273473 6.5517012 + 86300 2000 -0 7.9485459 7.5273589 6.5516828 + 86400 2000 -0 7.948543 7.5273683 6.5516683 + 86500 2000 -0 7.9485415 7.5273756 6.5516577 + 86600 2000 -0 7.9485407 7.5273808 6.5516504 + 86700 2000 -0 7.9485402 7.527384 6.5516458 + 86800 2000 -0 7.9485398 7.5273853 6.5516437 + 86900 2000 -0 7.9485391 7.5273848 6.5516437 + 87000 2000 -0 7.9485382 7.5273826 6.5516457 + 87100 2000 -0 7.948537 7.5273787 6.5516498 + 87200 2000 -0 7.9485358 7.527373 6.5516562 + 87300 2000 -0 7.9485347 7.5273654 6.5516652 + 87400 2000 -0 7.9485342 7.5273557 6.5516772 + 87500 2000 -0 7.9485348 7.527344 6.5516928 + 87600 2000 -0 7.9485371 7.5273302 6.5517124 + 87700 2000 -0 7.9485417 7.5273145 6.551736 + 87800 2000 -0 7.9485492 7.5272974 6.5517634 + 87900 2000 -0 7.9485605 7.5272797 6.5517928 + 88000 2000 -0 7.9485752 7.5272622 6.5518233 + 88100 2000 -0 7.9485926 7.5272462 6.5518526 + 88200 2000 -0 7.9486117 7.5272327 6.5518779 + 88300 2000 -0 7.9486313 7.5272227 6.5518973 + 88400 2000 -0 7.9486498 7.5272169 6.5519096 + 88500 2000 -0 7.9486663 7.5272151 6.5519142 + 88600 2000 -0 7.9486799 7.5272169 6.5519123 + 88700 2000 -0 7.9486904 7.5272216 6.5519055 + 88800 2000 -0 7.9486979 7.5272282 6.5518954 + 88900 2000 -0 7.9487028 7.5272357 6.5518839 + 89000 2000 -0 7.9487057 7.5272433 6.5518724 + 89100 2000 -0 7.9487072 7.5272501 6.5518617 + 89200 2000 -0 7.9487076 7.5272558 6.5518526 + 89300 2000 -0 7.9487074 7.5272601 6.5518456 + 89400 2000 -0 7.9487071 7.5272626 6.5518409 + 89500 2000 -0 7.9487067 7.5272635 6.5518386 + 89600 2000 -0 7.9487065 7.5272625 6.5518391 + 89700 2000 -0 7.9487063 7.5272596 6.5518416 + 89800 2000 -0 7.9487063 7.5272548 6.5518462 + 89900 2000 -0 7.9487061 7.5272484 6.5518535 + 90000 2000 -0 7.9487056 7.5272404 6.551863 + 90100 2000 -0 7.9487043 7.5272311 6.551874 + 90200 2000 -0 7.9487018 7.527221 6.5518866 + 90300 2000 -0 7.9486975 7.5272106 6.5518997 + 90400 2000 -0 7.948691 7.5272008 6.5519118 + 90500 2000 -0 7.9486816 7.5271925 6.5519217 + 90600 2000 -0 7.9486692 7.5271867 6.5519276 + 90700 2000 -0 7.9486538 7.5271843 6.5519275 + 90800 2000 -0 7.948636 7.527186 6.5519202 + 90900 2000 -0 7.9486166 7.5271918 6.5519055 + 91000 2000 -0 7.948597 7.5272016 6.551884 + 91100 2000 -0 7.9485784 7.5272143 6.5518575 + 91200 2000 -0 7.9485622 7.5272289 6.5518287 + 91300 2000 -0 7.948549 7.5272442 6.5517999 + 91400 2000 -0 7.9485391 7.5272591 6.5517731 + 91500 2000 -0 7.9485322 7.5272727 6.5517498 + 91600 2000 -0 7.9485279 7.5272845 6.5517305 + 91700 2000 -0 7.9485256 7.5272942 6.5517151 + 91800 2000 -0 7.9485247 7.5273018 6.5517036 + 91900 2000 -0 7.9485245 7.5273072 6.5516953 + 92000 2000 -0 7.9485247 7.5273107 6.5516898 + 92100 2000 -0 7.9485248 7.5273122 6.5516867 + 92200 2000 -0 7.9485251 7.5273121 6.5516858 + 92300 2000 -0 7.9485248 7.5273103 6.5516869 + 92400 2000 -0 7.948524 7.5273066 6.5516899 + 92500 2000 -0 7.9485234 7.5273012 6.5516952 + 92600 2000 -0 7.9485229 7.527294 6.5517031 + 92700 2000 -0 7.9485229 7.5272848 6.5517139 + 92800 2000 -0 7.948524 7.5272735 6.5517283 + 92900 2000 -0 7.9485267 7.5272601 6.5517465 + 93000 2000 -0 7.9485317 7.5272448 6.5517688 + 93100 2000 -0 7.9485395 7.527228 6.5517949 + 93200 2000 -0 7.9485506 7.5272104 6.5518239 + 93300 2000 -0 7.9485649 7.527193 6.5518542 + 93400 2000 -0 7.9485821 7.5271768 6.5518835 + 93500 2000 -0 7.948601 7.527163 6.5519093 + 93600 2000 -0 7.9486206 7.5271527 6.5519294 + 93700 2000 -0 7.9486392 7.5271464 6.5519423 + 93800 2000 -0 7.9486559 7.5271442 6.5519477 + 93900 2000 -0 7.9486698 7.5271457 6.5519465 + 94000 2000 -0 7.9486807 7.5271502 6.55194 + 94100 2000 -0 7.9486885 7.5271566 6.5519303 + 94200 2000 -0 7.9486937 7.527164 6.5519188 + 94300 2000 -0 7.9486968 7.5271716 6.5519072 + 94400 2000 -0 7.9486984 7.5271785 6.5518964 + 94500 2000 -0 7.948699 7.5271843 6.5518871 + 94600 2000 -0 7.948699 7.5271887 6.5518798 + 94700 2000 -0 7.9486987 7.5271915 6.5518747 + 94800 2000 -0 7.9486984 7.5271925 6.5518721 + 94900 2000 -0 7.9486982 7.5271918 6.5518722 + 95000 2000 -0 7.9486982 7.5271891 6.5518743 + 95100 2000 -0 7.9486982 7.5271846 6.5518785 + 95200 2000 -0 7.948698 7.5271783 6.5518855 + 95300 2000 -0 7.9486978 7.5271706 6.5518946 + 95400 2000 -0 7.9486968 7.5271614 6.5519053 + 95500 2000 -0 7.9486946 7.5271514 6.5519176 + 95600 2000 -0 7.9486908 7.527141 6.5519306 + 95700 2000 -0 7.9486848 7.527131 6.551943 + 95800 2000 -0 7.948676 7.5271224 6.5519533 + 95900 2000 -0 7.9486643 7.5271161 6.55196 + 96000 2000 -0 7.9486496 7.527113 6.5519611 + 96100 2000 -0 7.9486322 7.5271138 6.5519551 + 96200 2000 -0 7.9486132 7.5271189 6.5519417 + 96300 2000 -0 7.9485937 7.5271279 6.5519214 + 96400 2000 -0 7.948575 7.5271401 6.5518957 + 96500 2000 -0 7.9485584 7.5271543 6.5518672 + 96600 2000 -0 7.9485447 7.5271695 6.5518384 + 96700 2000 -0 7.9485343 7.5271845 6.5518111 + 96800 2000 -0 7.948527 7.5271983 6.5517871 + 96900 2000 -0 7.9485224 7.5272105 6.5517671 + 97000 2000 -0 7.9485199 7.5272206 6.551751 + 97100 2000 -0 7.9485188 7.5272285 6.5517387 + 97200 2000 -0 7.9485186 7.5272343 6.5517298 + 97300 2000 -0 7.9485188 7.5272381 6.5517238 + 97400 2000 -0 7.9485191 7.52724 6.5517202 + 97500 2000 -0 7.9485192 7.5272402 6.5517188 + 97600 2000 -0 7.9485191 7.5272387 6.5517194 + 97700 2000 -0 7.9485187 7.5272354 6.551722 + 97800 2000 -0 7.9485181 7.5272305 6.5517267 + 97900 2000 -0 7.9485176 7.5272237 6.5517339 + 98000 2000 -0 7.9485176 7.5272149 6.5517439 + 98100 2000 -0 7.9485184 7.5272041 6.5517572 + 98200 2000 -0 7.9485207 7.5271913 6.5517744 + 98300 2000 -0 7.9485251 7.5271764 6.5517956 + 98400 2000 -0 7.9485322 7.52716 6.5518207 + 98500 2000 -0 7.9485424 7.5271426 6.5518489 + 98600 2000 -0 7.948556 7.527125 6.5518789 + 98700 2000 -0 7.9485724 7.5271084 6.5519086 + 98800 2000 -0 7.948591 7.5270939 6.5519354 + 98900 2000 -0 7.9486105 7.5270826 6.551957 + 99000 2000 -0 7.9486296 7.5270752 6.5519718 + 99100 2000 -0 7.9486469 7.5270719 6.5519792 + 99200 2000 -0 7.9486615 7.5270725 6.5519795 + 99300 2000 -0 7.9486732 7.5270763 6.5519743 + 99400 2000 -0 7.9486818 7.5270822 6.5519652 + 99500 2000 -0 7.9486877 7.5270895 6.551954 + 99600 2000 -0 7.9486913 7.527097 6.5519424 + 99700 2000 -0 7.9486933 7.5271042 6.5519313 + 99800 2000 -0 7.9486941 7.5271104 6.5519215 + 99900 2000 -0 7.9486942 7.5271152 6.5519136 + 100000 2000 -0 7.9486939 7.5271185 6.5519079 +Loop time of 85.1866 on 1 procs for 100000 steps with 2000 atoms + +Performance: 101424.442 tau/day, 1173.894 timesteps/s, 2.348 Matom-step/s +99.4% CPU use with 1 MPI tasks x no OpenMP threads + +MPI task timing breakdown: +Section | min time | avg time | max time |%varavg| %total +--------------------------------------------------------------- +Pair | 63.448 | 63.448 | 63.448 | 0.0 | 74.48 +Neigh | 2.7318 | 2.7318 | 2.7318 | 0.0 | 3.21 +Comm | 1.2139 | 1.2139 | 1.2139 | 0.0 | 1.43 +Output | 0.030165 | 0.030165 | 0.030165 | 0.0 | 0.04 +Modify | 16.878 | 16.878 | 16.878 | 0.0 | 19.81 +Other | | 0.8845 | | | 1.04 + +Nlocal: 2000 ave 2000 max 2000 min +Histogram: 1 0 0 0 0 0 0 0 0 0 +Nghost: 494 ave 494 max 494 min +Histogram: 1 0 0 0 0 0 0 0 0 0 +Neighs: 9635 ave 9635 max 9635 min +Histogram: 1 0 0 0 0 0 0 0 0 0 + +Total # of neighbors = 9635 +Ave neighs/atom = 4.8175 +Neighbor list builds = 3285 +Dangerous builds = 0 + +Total wall time: 0:01:25 diff --git a/examples/granular/log.15Sep22.pour.heat.g++.4 b/examples/granular/log.15Sep22.pour.heat.g++.4 new file mode 100644 index 0000000000..864a7898c3 --- /dev/null +++ b/examples/granular/log.15Sep22.pour.heat.g++.4 @@ -0,0 +1,1174 @@ +LAMMPS (22 Dec 2022) +# pour one types of particles into cylinder and oscillate +# temperature of the bottom plate + +variable name string heat_plate + +atom_style sphere +units lj + +############################################### +# Geometry-related parameters +############################################### + +variable boxx equal 10 +variable boxy equal 10 +variable boxz equal 50 + +variable drum_rad equal ${boxx}*0.5 +variable drum_rad equal 10*0.5 +variable drum_height equal 30 + +variable xc equal 0.5*${boxx} +variable xc equal 0.5*10 +variable yc equal 0.5*${boxx} +variable yc equal 0.5*10 +variable zc equal 0.5*${boxz} +variable zc equal 0.5*50 + +############################################### +# Particle-related parameters +############################################### +variable rlo equal 0.25 +variable rhi equal 0.5 +variable dlo equal 2.0*${rlo} +variable dlo equal 2.0*0.25 +variable dhi equal 2.0*${rhi} +variable dhi equal 2.0*0.5 + +variable cyl_rad_inner equal ${drum_rad}-1.1*${rhi} +variable cyl_rad_inner equal 5-1.1*${rhi} +variable cyl_rad_inner equal 5-1.1*0.5 + +variable dens equal 1.0 + +variable skin equal 0.4*${rhi} +variable skin equal 0.4*0.5 + +############# +processors * * 1 +region boxreg block 0 ${boxx} 0 ${boxy} 0 ${boxz} +region boxreg block 0 10 0 ${boxy} 0 ${boxz} +region boxreg block 0 10 0 10 0 ${boxz} +region boxreg block 0 10 0 10 0 50 +create_box 2 boxreg +Created orthogonal box = (0 0 0) to (10 10 50) + 2 by 2 by 1 MPI processor grid +change_box all boundary p p f +Changing box ... + +pair_style granular +pair_coeff * * hertz/material 1e5 0.2 0.3 tangential mindlin NULL 1.0 0.5 damping tsuji heat area 5.0 + +region curved_wall cylinder z ${xc} ${yc} ${drum_rad} 0 ${drum_height} side in +region curved_wall cylinder z 5 ${yc} ${drum_rad} 0 ${drum_height} side in +region curved_wall cylinder z 5 5 ${drum_rad} 0 ${drum_height} side in +region curved_wall cylinder z 5 5 5 0 ${drum_height} side in +region curved_wall cylinder z 5 5 5 0 30 side in +region bottom_wall plane ${xc} ${yc} 0 0 0 1 side in +region bottom_wall plane 5 ${yc} 0 0 0 1 side in +region bottom_wall plane 5 5 0 0 0 1 side in + +region insreg cylinder z ${xc} ${yc} ${cyl_rad_inner} ${drum_height} ${boxz} +region insreg cylinder z 5 ${yc} ${cyl_rad_inner} ${drum_height} ${boxz} +region insreg cylinder z 5 5 ${cyl_rad_inner} ${drum_height} ${boxz} +region insreg cylinder z 5 5 4.45 ${drum_height} ${boxz} +region insreg cylinder z 5 5 4.45 30 ${boxz} +region insreg cylinder z 5 5 4.45 30 50 + +fix 0 all property/atom temperature heatflow +WARNING: Fix property/atom mol, charge, rmass, temperature, or heatflow w/out ghost communication (../fix_property_atom.cpp:196) +fix 1 all balance 100 1.0 shift xy 5 1.1 +fix 2 all nve/sphere +fix 3 all heat/flow constant 1.0 +fix grav all gravity 10 vector 0 0 -1 +fix ins1 all pour 1000 1 1234 region insreg diam range ${dlo} ${dhi} dens ${dens} ${dens} +fix ins1 all pour 1000 1 1234 region insreg diam range 0.5 ${dhi} dens ${dens} ${dens} +fix ins1 all pour 1000 1 1234 region insreg diam range 0.5 1 dens ${dens} ${dens} +fix ins1 all pour 1000 1 1234 region insreg diam range 0.5 1 dens 1 ${dens} +fix ins1 all pour 1000 1 1234 region insreg diam range 0.5 1 dens 1 1 +Particle insertion: 594 every 400 steps, 1000 by step 401 +fix ins2 all pour 1000 2 1234 region insreg diam range ${dlo} ${dhi} dens ${dens} ${dens} +fix ins2 all pour 1000 2 1234 region insreg diam range 0.5 ${dhi} dens ${dens} ${dens} +fix ins2 all pour 1000 2 1234 region insreg diam range 0.5 1 dens ${dens} ${dens} +fix ins2 all pour 1000 2 1234 region insreg diam range 0.5 1 dens 1 ${dens} +fix ins2 all pour 1000 2 1234 region insreg diam range 0.5 1 dens 1 1 +Particle insertion: 594 every 400 steps, 1000 by step 401 + +comm_modify vel yes + +neighbor ${skin} bin +neighbor 0.2 bin +neigh_modify delay 0 every 1 check yes + +variable oscillate equal 1.0*sin(step*0.0001) + +fix 4 all wall/gran/region granular hertz/material 1e5 0.1 0.3 tangential mindlin NULL 1.0 0.5 damping tsuji region curved_wall +fix 5 all wall/gran/region granular hertz/material 1e5 0.1 0.3 tangential mindlin NULL 1.0 0.5 damping tsuji heat area 5.0 region bottom_wall temperature v_oscillate + +thermo_style custom step atoms ke pxx pyy pzz +thermo_modify lost warn +thermo 100 + +timestep 0.001 + +#dump 1 all custom 1000 ${name}.dump id type radius mass x y z temperature heatflow + +#For removal later +compute 1 all property/atom radius +variable zmax atom z+c_1>0.5*${drum_height} +variable zmax atom z+c_1>0.5*30 +group delgroup dynamic all var zmax every 10000 +dynamic group delgroup defined + +run 100000 +Generated 0 of 1 mixed pair_coeff terms from geometric mixing rule +Neighbor list info ... + update: every = 1 steps, delay = 0 steps, check = yes + max neighbors/atom: 2000, page size: 100000 + master list distance cutoff = 1.2 + ghost atom cutoff = 1.2 + binsize = 0.6, bins = 17 17 84 + 1 neighbor lists, perpetual/occasional/extra = 1 0 0 + (1) pair granular, perpetual + attributes: half, newton on, size, history + pair build: half/size/bin/newton + stencil: half/bin/3d + bin: standard +Per MPI rank memory allocation (min/avg/max) = 5.847 | 5.847 | 5.847 Mbytes + Step Atoms KinEng Pxx Pyy Pzz + 0 0 -0 0 0 0 +WARNING: Less insertions than requested (../fix_pour.cpp:681) +WARNING: Less insertions than requested (../fix_pour.cpp:681) + 100 536 -0 0 0 7.4220499 + 200 536 -0 0 0 10.753096 + 300 536 -0 0 0 13.500241 + 400 536 -0 0 0 18.036636 +WARNING: Less insertions than requested (../fix_pour.cpp:681) +WARNING: Less insertions than requested (../fix_pour.cpp:681) + 500 903 -0 0 0 25.955524 + 600 903 -0 0 0 32.116907 + 700 903 -0 0.03620165 0.033499977 32.179357 + 800 903 -0 0.2106713 0.26431108 36.206318 +WARNING: Less insertions than requested (../fix_pour.cpp:681) + 900 1265 -0 0.2667335 0.20266671 44.177757 + 1000 1265 -0 0.51829265 0.67739212 49.904079 + 1100 1265 -0 0.87525564 0.6604066 53.13465 + 1200 1265 -0 0.8016023 0.82120199 54.27487 +WARNING: Less insertions than requested (../fix_pour.cpp:681) + 1300 1618 -0 1.0922969 1.2299526 61.033455 + 1400 1618 -0 3.4739827 3.2058732 60.989867 + 1500 1618 -0 2.952107 2.7920855 61.208615 + 1600 1618 -0 3.4540208 3.5863396 62.262722 + 1700 2000 -0 3.8875418 4.0835421 69.087737 + 1800 2000 -0 4.1780246 5.0584026 70.734293 + 1900 2000 -0 4.5873576 4.7767119 76.481264 + 2000 2000 -0 7.1355414 6.9027373 76.136305 + 2100 2000 -0 7.3292721 6.9457021 74.022659 + 2200 2000 -0 9.1771132 9.0399042 72.911506 + 2300 2000 -0 9.5743887 10.359952 70.996904 + 2400 2000 -0 12.1002 12.023765 68.246157 + 2500 2000 -0 10.68678 11.126488 59.337387 + 2600 2000 -0 10.444117 10.845713 57.115639 + 2700 2000 -0 12.012219 11.766618 56.397063 + 2800 2000 -0 12.987283 13.30882 55.411279 + 2900 2000 -0 11.55722 12.213726 48.690822 + 3000 2000 -0 11.124576 11.369397 43.425073 + 3100 2000 -0 12.54896 12.507632 45.15522 + 3200 2000 -0 13.119307 13.345554 41.469993 + 3300 2000 -0 12.07449 11.769699 32.849662 + 3400 2000 -0 11.409224 11.606583 28.228622 + 3500 2000 -0 13.30178 13.057278 28.120788 + 3600 2000 -0 12.362318 12.451842 22.030785 + 3700 2000 -0 10.065639 10.350313 14.404919 + 3800 2000 -0 9.2215449 9.4216178 10.78298 + 3900 2000 -0 9.1484555 9.2548793 9.4609704 + 4000 2000 -0 8.7679202 8.7720055 7.9592505 + 4100 2000 -0 7.9639161 8.0843783 6.2748484 + 4200 2000 -0 7.4475613 7.662972 5.7240274 + 4300 2000 -0 7.3834943 7.5643205 5.8884721 + 4400 2000 -0 7.5767328 7.7567295 6.4335134 + 4500 2000 -0 7.6350768 7.7802709 6.5220595 + 4600 2000 -0 7.5680597 7.7360764 6.2252142 + 4700 2000 -0 7.5455586 7.7200666 6.1870466 + 4800 2000 -0 7.5889323 7.7502568 6.3364001 + 4900 2000 -0 7.5976185 7.7506557 6.3511631 + 5000 2000 -0 7.5729575 7.7396108 6.226979 + 5100 2000 -0 7.5828423 7.7333361 6.2543182 + 5200 2000 -0 7.5997211 7.7682298 6.3300795 + 5300 2000 -0 7.5951405 7.7598744 6.3224087 + 5400 2000 -0 7.5703525 7.7452048 6.2321318 + 5500 2000 -0 7.5893936 7.7516359 6.2777047 + 5600 2000 -0 7.596363 7.7645306 6.3388976 + 5700 2000 -0 7.5889409 7.7570078 6.2848334 + 5800 2000 -0 7.5820271 7.7456337 6.2569579 + 5900 2000 -0 7.5946475 7.7646155 6.3117599 + 6000 2000 -0 7.5979789 7.7656429 6.3160667 + 6100 2000 -0 7.586255 7.7584393 6.2682341 + 6200 2000 -0 7.5860817 7.7574904 6.2792591 + 6300 2000 -0 7.5952765 7.7646058 6.3189922 + 6400 2000 -0 7.5996199 7.7770424 6.2986723 + 6500 2000 -0 7.5902888 7.7688566 6.2761571 + 6600 2000 -0 7.5950388 7.76863 6.2895943 + 6700 2000 -0 7.5966236 7.7691368 6.302048 + 6800 2000 -0 7.5939532 7.7641262 6.2726096 + 6900 2000 -0 7.5951993 7.7682327 6.2895245 + 7000 2000 -0 7.6023185 7.7697092 6.3080702 + 7100 2000 -0 7.5960578 7.7674031 6.2848334 + 7200 2000 -0 7.5982345 7.7654466 6.2788045 + 7300 2000 -0 7.6023187 7.7710769 6.3041624 + 7400 2000 -0 7.5974296 7.7673886 6.283173 + 7500 2000 -0 7.5973168 7.7670675 6.2788593 + 7600 2000 -0 7.5996473 7.7703847 6.2996016 + 7700 2000 -0 7.5973523 7.7680426 6.2917276 + 7800 2000 -0 7.5955633 7.7663282 6.2774422 + 7900 2000 -0 7.596774 7.7680408 6.2913039 + 8000 2000 -0 7.5990211 7.7682504 6.2971218 + 8100 2000 -0 7.5969667 7.7674553 6.2827596 + 8200 2000 -0 7.5968217 7.768405 6.2864438 + 8300 2000 -0 7.6003301 7.7675972 6.2968783 + 8400 2000 -0 7.5968968 7.7675447 6.2851363 + 8500 2000 -0 7.5964945 7.7664669 6.2821348 + 8600 2000 -0 7.59847 7.7686981 6.2935599 + 8700 2000 -0 7.5973531 7.7680237 6.2892401 + 8800 2000 -0 7.5962388 7.7660642 6.2824211 + 8900 2000 -0 7.5974758 7.7679467 6.2894374 + 9000 2000 -0 7.5980837 7.7680794 6.2922818 + 9100 2000 -0 7.5964734 7.766756 6.2837584 + 9200 2000 -0 7.5970307 7.7673294 6.2867417 + 9300 2000 -0 7.5979654 7.7680887 6.2924025 + 9400 2000 -0 7.5968814 7.7671306 6.2861078 + 9500 2000 -0 7.5967607 7.7670542 6.2853516 + 9600 2000 -0 7.5978051 7.7679583 6.2911802 + 9700 2000 -0 7.597238 7.767496 6.2880951 + 9800 2000 -0 7.596697 7.7670074 6.2853135 + 9900 2000 -0 7.5974854 7.7676519 6.2894109 + 10000 2000 -0 7.5974415 7.7676866 6.2894089 + 10100 2000 -0 7.5968332 7.7671611 6.2858705 + 10200 2000 -0 7.5971895 7.7673771 6.2881001 + 10300 2000 -0 7.5974344 7.7675998 6.2897713 + 10400 2000 -0 7.5969756 7.767279 6.2867879 + 10500 2000 -0 7.5970506 7.7672894 6.2872789 + 10600 2000 -0 7.5973817 7.7675529 6.2895398 + 10700 2000 -0 7.597085 7.7673281 6.2876393 + 10800 2000 -0 7.5969757 7.7672429 6.2869852 + 10900 2000 -0 7.5973016 7.7675261 6.2890364 + 11000 2000 -0 7.5971776 7.7674059 6.2882417 + 11100 2000 -0 7.596955 7.7672303 6.2870489 + 11200 2000 -0 7.5971842 7.7674346 6.288507 + 11300 2000 -0 7.5972149 7.7674441 6.2885796 + 11400 2000 -0 7.5969922 7.7672746 6.2872884 + 11500 2000 -0 7.5970948 7.7673717 6.2880589 + 11600 2000 -0 7.5971991 7.7674426 6.2886788 + 11700 2000 -0 7.5970217 7.7673051 6.2876396 + 11800 2000 -0 7.5970385 7.767356 6.2877736 + 11900 2000 -0 7.5971592 7.7674896 6.2885954 + 12000 2000 -0 7.5970437 7.7673831 6.2879896 + 12100 2000 -0 7.5969799 7.7673414 6.2876892 + 12200 2000 -0 7.597104 7.7674691 6.2883867 + 12300 2000 -0 7.5970688 7.7674421 6.2882073 + 12400 2000 -0 7.5969667 7.7673544 6.2877266 + 12500 2000 -0 7.5970342 7.7674299 6.2881961 + 12600 2000 -0 7.5970575 7.7674563 6.2883162 + 12700 2000 -0 7.5969702 7.7673919 6.2878499 + 12800 2000 -0 7.5969875 7.7674105 6.2880279 + 12900 2000 -0 7.5970261 7.7674542 6.2883236 + 13000 2000 -0 7.5969638 7.7674093 6.2880003 + 13100 2000 -0 7.5969523 7.7674055 6.2879583 + 13200 2000 -0 7.5969948 7.7674543 6.2882605 + 13300 2000 -0 7.5969671 7.7674324 6.2881167 + 13400 2000 -0 7.5969481 7.7674096 6.2879707 + 13500 2000 -0 7.5969704 7.7674472 6.2881927 + 13600 2000 -0 7.5969604 7.7674502 6.2881801 + 13700 2000 -0 7.5969111 7.7674226 6.2880031 + 13800 2000 -0 7.5969206 7.7674314 6.288133 + 13900 2000 -0 7.5969259 7.7674429 6.2882037 + 14000 2000 -0 7.5968972 7.7674314 6.2880579 + 14100 2000 -0 7.5968963 7.7674369 6.2880968 + 14200 2000 -0 7.5969042 7.7674469 6.2882024 + 14300 2000 -0 7.5968803 7.7674344 6.2881112 + 14400 2000 -0 7.59687 7.7674353 6.2880896 + 14500 2000 -0 7.5968808 7.7674514 6.2881879 + 14600 2000 -0 7.5968666 7.7674452 6.28815 + 14700 2000 -0 7.5968485 7.7674368 6.2880988 + 14800 2000 -0 7.5968535 7.767448 6.2881738 + 14900 2000 -0 7.5968474 7.7674514 6.2881775 + 15000 2000 -0 7.5968308 7.7674448 6.2881173 + 15100 2000 -0 7.5968288 7.7674504 6.2881599 + 15200 2000 -0 7.5968259 7.7674545 6.2881943 + 15300 2000 -0 7.5968096 7.7674493 6.2881446 + 15400 2000 -0 7.5968036 7.7674548 6.2881534 + 15500 2000 -0 7.5968025 7.7674625 6.2881974 + 15600 2000 -0 7.5967877 7.7674575 6.2881698 + 15700 2000 -0 7.5967763 7.7674574 6.2881574 + 15800 2000 -0 7.5967748 7.7674674 6.2881956 + 15900 2000 -0 7.5967648 7.7674695 6.2881883 + 16000 2000 -0 7.5967506 7.7674666 6.2881665 + 16100 2000 -0 7.5967447 7.7674721 6.2881929 + 16200 2000 -0 7.596737 7.7674775 6.2882018 + 16300 2000 -0 7.596724 7.7674779 6.2881798 + 16400 2000 -0 7.5967156 7.7674817 6.2881911 + 16500 2000 -0 7.5967078 7.7674863 6.2882086 + 16600 2000 -0 7.5966952 7.7674871 6.288195 + 16700 2000 -0 7.5966855 7.7674905 6.288195 + 16800 2000 -0 7.5966849 7.7675018 6.2882111 + 16900 2000 -0 7.5966659 7.767499 6.2882084 + 17000 2000 -0 7.5966553 7.7674989 6.288203 + 17100 2000 -0 7.5966481 7.7675039 6.288216 + 17200 2000 -0 7.5966391 7.7675079 6.2882174 + 17300 2000 -0 7.5966284 7.7675095 6.2882114 + 17400 2000 -0 7.5966197 7.7675124 6.2882207 + 17500 2000 -0 7.5966116 7.7675184 6.2882274 + 17600 2000 -0 7.5966015 7.7675179 6.2882213 + 17700 2000 -0 7.596598 7.7675217 6.2882271 + 17800 2000 -0 7.5965839 7.7675249 6.2882319 + 17900 2000 -0 7.5965764 7.7675277 6.2882321 + 18000 2000 -0 7.5965694 7.7675324 6.2882345 + 18100 2000 -0 7.5965606 7.7675381 6.288242 + 18200 2000 -0 7.5965529 7.7675402 6.2882446 + 18300 2000 -0 7.5965448 7.7675416 6.2882447 + 18400 2000 -0 7.5965376 7.7675437 6.2882479 + 18500 2000 -0 7.5965312 7.7675449 6.2882502 + 18600 2000 -0 7.5965234 7.7675465 6.2882488 + 18700 2000 -0 7.5965164 7.7675489 6.2882532 + 18800 2000 -0 7.5965092 7.7675524 6.2882585 + 18900 2000 -0 7.5965015 7.7675553 6.2882605 + 19000 2000 -0 7.5964943 7.7675579 6.288263 + 19100 2000 -0 7.5964874 7.7675604 6.2882669 + 19200 2000 -0 7.59648 7.7675614 6.2882681 + 19300 2000 -0 7.5964723 7.7675626 6.2882686 + 19400 2000 -0 7.596465 7.7675656 6.2882725 + 19500 2000 -0 7.5964572 7.7675691 6.2882763 + 19600 2000 -0 7.5964488 7.767572 6.2882784 + 19700 2000 -0 7.5964406 7.7675747 6.2882815 + 19800 2000 -0 7.5964328 7.7675771 6.2882844 + 19900 2000 -0 7.5964247 7.7675792 6.288285 + 20000 2000 -0 7.5964164 7.7675815 6.2882866 + 20100 2000 -0 7.5964079 7.7675846 6.28829 + 20200 2000 -0 7.596399 7.7675881 6.2882925 + 20300 2000 -0 7.5963909 7.7675919 6.2882955 + 20400 2000 -0 7.5963809 7.7675953 6.2882972 + 20500 2000 -0 7.5963752 7.7676011 6.2883018 + 20600 2000 -0 7.5963619 7.7676092 6.2883037 + 20700 2000 -0 7.5963522 7.767611 6.2883069 + 20800 2000 -0 7.5963411 7.7676172 6.28831 + 20900 2000 -0 7.5963304 7.7676213 6.2883118 + 21000 2000 -0 7.5963203 7.767625 6.2883148 + 21100 2000 -0 7.5963105 7.7676285 6.2883181 + 21200 2000 -0 7.5963007 7.7676317 6.2883195 + 21300 2000 -0 7.5962911 7.7676349 6.2883215 + 21400 2000 -0 7.5962816 7.7676382 6.2883246 + 21500 2000 -0 7.5962731 7.7676543 6.288331 + 21600 2000 -0 7.5962632 7.7676583 6.2883332 + 21700 2000 -0 7.5962548 7.767661 6.2883366 + 21800 2000 -0 7.5962459 7.7676634 6.2883395 + 21900 2000 -0 7.5962373 7.7676655 6.2883415 + 22000 2000 -0 7.5962319 7.7676679 6.2883449 + 22100 2000 -0 7.5962209 7.7676703 6.2883465 + 22200 2000 -0 7.5962128 7.7676725 6.2883506 + 22300 2000 -0 7.5962054 7.7676747 6.2883528 + 22400 2000 -0 7.5961978 7.7676768 6.2883553 + 22500 2000 -0 7.5961903 7.7676789 6.288359 + 22600 2000 -0 7.596183 7.7676807 6.2883613 + 22700 2000 -0 7.5961756 7.7676824 6.288363 + 22800 2000 -0 7.5961685 7.7676843 6.2883669 + 22900 2000 -0 7.5961616 7.7676859 6.2883701 + 23000 2000 -0 7.5961555 7.7676881 6.2883726 + 23100 2000 -0 7.5961478 7.7676894 6.2883761 + 23200 2000 -0 7.5961408 7.7676905 6.2883794 + 23300 2000 -0 7.5961337 7.7676917 6.2883816 + 23400 2000 -0 7.5961266 7.7676931 6.2883848 + 23500 2000 -0 7.5961196 7.7676947 6.2883884 + 23600 2000 -0 7.5961122 7.7676962 6.2883911 + 23700 2000 -0 7.5961047 7.7676979 6.2883942 + 23800 2000 -0 7.5960972 7.7676997 6.2883977 + 23900 2000 -0 7.5960894 7.7677015 6.2884004 + 24000 2000 -0 7.5960814 7.7677033 6.288403 + 24100 2000 -0 7.5960734 7.7677054 6.2884061 + 24200 2000 -0 7.5960651 7.7677076 6.2884089 + 24300 2000 -0 7.5960576 7.76771 6.2884124 + 24400 2000 -0 7.5960487 7.7677127 6.288415 + 24500 2000 -0 7.596039 7.7677152 6.2884169 + 24600 2000 -0 7.59603 7.7677178 6.2884192 + 24700 2000 -0 7.5960208 7.7677205 6.2884216 + 24800 2000 -0 7.5960115 7.7677234 6.2884242 + 24900 2000 -0 7.5960021 7.7677264 6.2884266 + 25000 2000 -0 7.5959926 7.7677293 6.288429 + 25100 2000 -0 7.595983 7.7677323 6.2884316 + 25200 2000 -0 7.5959735 7.7677352 6.2884341 + 25300 2000 -0 7.5959639 7.7677381 6.2884365 + 25400 2000 -0 7.5959544 7.7677409 6.2884391 + 25500 2000 -0 7.5959449 7.7677437 6.2884418 + 25600 2000 -0 7.5959355 7.7677464 6.2884444 + 25700 2000 -0 7.5959262 7.7677491 6.2884471 + 25800 2000 -0 7.5959171 7.7677518 6.2884498 + 25900 2000 -0 7.5959081 7.7677543 6.2884525 + 26000 2000 -0 7.5958993 7.7677567 6.2884551 + 26100 2000 -0 7.5958907 7.7677591 6.2884578 + 26200 2000 -0 7.595883 7.7677616 6.2884607 + 26300 2000 -0 7.5958752 7.7677633 6.2884628 + 26400 2000 -0 7.5958661 7.7677658 6.288466 + 26500 2000 -0 7.5958577 7.7677683 6.2884697 + 26600 2000 -0 7.5958499 7.7677701 6.2884712 + 26700 2000 -0 7.5958424 7.767772 6.2884735 + 26800 2000 -0 7.5958352 7.7677742 6.2884777 + 26900 2000 -0 7.5958278 7.767776 6.2884798 + 27000 2000 -0 7.5958205 7.7677777 6.2884817 + 27100 2000 -0 7.5958171 7.7677861 6.2884867 + 27200 2000 -0 7.5958058 7.767782 6.2884877 + 27300 2000 -0 7.5957995 7.767783 6.2884897 + 27400 2000 -0 7.5957928 7.7677845 6.2884941 + 27500 2000 -0 7.5957858 7.7677862 6.2884971 + 27600 2000 -0 7.5957786 7.7677876 6.2884991 + 27700 2000 -0 7.5957716 7.7677894 6.2885028 + 27800 2000 -0 7.5957644 7.7677911 6.2885058 + 27900 2000 -0 7.595757 7.7677927 6.2885082 + 28000 2000 -0 7.5957496 7.7677945 6.2885114 + 28100 2000 -0 7.5957421 7.7677965 6.2885146 + 28200 2000 -0 7.5957342 7.7677984 6.288517 + 28300 2000 -0 7.5957263 7.7678006 6.2885197 + 28400 2000 -0 7.5957182 7.7678029 6.2885227 + 28500 2000 -0 7.5957098 7.7678053 6.2885251 + 28600 2000 -0 7.595701 7.7678109 6.2885275 + 28700 2000 -0 7.5956927 7.7678104 6.2885301 + 28800 2000 -0 7.5956839 7.7678133 6.2885325 + 28900 2000 -0 7.5956749 7.7678161 6.2885345 + 29000 2000 -0 7.5956658 7.7678191 6.2885369 + 29100 2000 -0 7.5956566 7.7678222 6.2885392 + 29200 2000 -0 7.5956473 7.7678253 6.2885412 + 29300 2000 -0 7.5956379 7.7678284 6.2885434 + 29400 2000 -0 7.5956285 7.7678315 6.2885458 + 29500 2000 -0 7.595619 7.7678346 6.288548 + 29600 2000 -0 7.5956096 7.7678376 6.2885502 + 29700 2000 -0 7.5956004 7.7678407 6.2885528 + 29800 2000 -0 7.5955908 7.7678436 6.2885551 + 29900 2000 -0 7.5955816 7.7678465 6.2885573 + 30000 2000 -0 7.5955725 7.7678494 6.2885598 + 30100 2000 -0 7.5955635 7.7678522 6.2885623 + 30200 2000 -0 7.5955547 7.7678548 6.2885646 + 30300 2000 -0 7.5955461 7.7678575 6.2885671 + 30400 2000 -0 7.5955377 7.7678601 6.2885696 + 30500 2000 -0 7.5955317 7.7678632 6.288572 + 30600 2000 -0 7.5955209 7.7678646 6.2885732 + 30700 2000 -0 7.5955138 7.7678673 6.2885773 + 30800 2000 -0 7.5955057 7.7678698 6.2885802 + 30900 2000 -0 7.5954978 7.7678719 6.2885813 + 31000 2000 -0 7.5954905 7.7678739 6.2885838 + 31100 2000 -0 7.5954836 7.7678764 6.2885876 + 31200 2000 -0 7.5954763 7.7678782 6.2885891 + 31300 2000 -0 7.5954742 7.7678842 6.2885893 + 31400 2000 -0 7.5954635 7.7678813 6.2885963 + 31500 2000 -0 7.5954662 7.7678813 6.2885978 + 31600 2000 -0 7.5954651 7.767881 6.2885992 + 31700 2000 -0 7.5954652 7.7678813 6.2886059 + 31800 2000 -0 7.5954642 7.7678815 6.2886093 + 31900 2000 -0 7.5954627 7.7678812 6.2886098 + 32000 2000 -0 7.5954619 7.7678816 6.2886155 + 32100 2000 -0 7.5954608 7.767882 6.2886199 + 32200 2000 -0 7.595459 7.7678819 6.2886212 + 32300 2000 -0 7.5954574 7.7678824 6.2886253 + 32400 2000 -0 7.5954559 7.7678831 6.2886303 + 32500 2000 -0 7.5954537 7.7678834 6.2886323 + 32600 2000 -0 7.5954513 7.7678841 6.2886353 + 32700 2000 -0 7.5954491 7.767885 6.2886401 + 32800 2000 -0 7.5954463 7.7678859 6.2886428 + 32900 2000 -0 7.5954433 7.7678868 6.2886452 + 33000 2000 -0 7.5954404 7.7678881 6.2886494 + 33100 2000 -0 7.5954372 7.7678894 6.2886525 + 33200 2000 -0 7.5954345 7.76789 6.2886545 + 33300 2000 -0 7.5954319 7.7678907 6.2886578 + 33400 2000 -0 7.5954292 7.7678914 6.2886612 + 33500 2000 -0 7.5954262 7.767892 6.2886633 + 33600 2000 -0 7.5954232 7.7678927 6.2886662 + 33700 2000 -0 7.5954203 7.7678934 6.2886697 + 33800 2000 -0 7.5954172 7.767894 6.2886722 + 33900 2000 -0 7.5954142 7.7678945 6.288675 + 34000 2000 -0 7.5954113 7.7678952 6.2886785 + 34100 2000 -0 7.5954084 7.7678956 6.2886814 + 34200 2000 -0 7.5954056 7.767896 6.2886841 + 34300 2000 -0 7.595403 7.7678964 6.2886876 + 34400 2000 -0 7.5954005 7.7678968 6.2886908 + 34500 2000 -0 7.5953981 7.7678969 6.2886936 + 34600 2000 -0 7.5953959 7.7678971 6.2886968 + 34700 2000 -0 7.595394 7.7678972 6.2887001 + 34800 2000 -0 7.5953953 7.7678972 6.288703 + 34900 2000 -0 7.5953889 7.767897 6.2887047 + 35000 2000 -0 7.5953908 7.7678971 6.2887098 + 35100 2000 -0 7.5953877 7.7678973 6.2887122 + 35200 2000 -0 7.5953867 7.767897 6.2887144 + 35300 2000 -0 7.5953863 7.7678962 6.2887182 + 35400 2000 -0 7.5953856 7.7678962 6.288722 + 35500 2000 -0 7.5953849 7.7678956 6.2887237 + 35600 2000 -0 7.5953846 7.7678951 6.2887271 + 35700 2000 -0 7.5953844 7.7678947 6.2887309 + 35800 2000 -0 7.595384 7.767894 6.2887334 + 35900 2000 -0 7.5953838 7.7678933 6.2887362 + 36000 2000 -0 7.5953837 7.7678927 6.2887403 + 36100 2000 -0 7.5953834 7.767892 6.2887432 + 36200 2000 -0 7.595383 7.7678913 6.2887459 + 36300 2000 -0 7.5953827 7.7678907 6.2887498 + 36400 2000 -0 7.5953821 7.7678901 6.2887531 + 36500 2000 -0 7.5953814 7.7678895 6.2887558 + 36600 2000 -0 7.5953807 7.7678891 6.2887593 + 36700 2000 -0 7.5953797 7.7678887 6.2887627 + 36800 2000 -0 7.5953785 7.7678884 6.2887654 + 36900 2000 -0 7.5953772 7.7678883 6.2887685 + 37000 2000 -0 7.5953757 7.7678884 6.2887717 + 37100 2000 -0 7.595374 7.7678885 6.2887744 + 37200 2000 -0 7.5953721 7.7678888 6.2887771 + 37300 2000 -0 7.59537 7.7678892 6.2887801 + 37400 2000 -0 7.5953678 7.7678897 6.2887827 + 37500 2000 -0 7.5953654 7.7678903 6.2887851 + 37600 2000 -0 7.5953628 7.767891 6.2887879 + 37700 2000 -0 7.5953602 7.7678918 6.2887906 + 37800 2000 -0 7.5953571 7.7678929 6.288793 + 37900 2000 -0 7.5953545 7.7678935 6.2887957 + 38000 2000 -0 7.5953517 7.7678941 6.2887985 + 38100 2000 -0 7.5953488 7.7678949 6.2888011 + 38200 2000 -0 7.5953459 7.7678956 6.2888037 + 38300 2000 -0 7.5953431 7.7678962 6.2888066 + 38400 2000 -0 7.5953404 7.7678969 6.2888094 + 38500 2000 -0 7.5953377 7.7678974 6.2888122 + 38600 2000 -0 7.5953352 7.7678979 6.2888151 + 38700 2000 -0 7.5953328 7.7678983 6.288818 + 38800 2000 -0 7.5953306 7.7678987 6.2888209 + 38900 2000 -0 7.5953285 7.7678991 6.2888238 + 39000 2000 -0 7.5953266 7.7678994 6.2888267 + 39100 2000 -0 7.5953284 7.7678993 6.2888299 + 39200 2000 -0 7.5953221 7.7679002 6.2888311 + 39300 2000 -0 7.5953225 7.7678998 6.2888359 + 39400 2000 -0 7.5953215 7.7678999 6.2888384 + 39500 2000 -0 7.5953234 7.7678996 6.2888401 + 39600 2000 -0 7.5953197 7.7678996 6.2888437 + 39700 2000 -0 7.5953193 7.7678996 6.2888471 + 39800 2000 -0 7.5953187 7.7678992 6.2888486 + 39900 2000 -0 7.5953185 7.7678989 6.2888519 + 40000 2000 -0 7.5953185 7.7678987 6.2888555 + 40100 2000 -0 7.5953171 7.7678976 6.2888576 + 40200 2000 -0 7.595318 7.7678977 6.2888603 + 40300 2000 -0 7.5953181 7.7678973 6.2888642 + 40400 2000 -0 7.5953178 7.7678967 6.2888668 + 40500 2000 -0 7.5953175 7.7678962 6.2888695 + 40600 2000 -0 7.5953174 7.7678958 6.2888733 + 40700 2000 -0 7.5953169 7.7678954 6.2888761 + 40800 2000 -0 7.5953162 7.767895 6.2888787 + 40900 2000 -0 7.5953155 7.7678947 6.288882 + 41000 2000 -0 7.5953147 7.7678946 6.2888851 + 41100 2000 -0 7.5953136 7.7678944 6.2888876 + 41200 2000 -0 7.5953123 7.7678945 6.2888905 + 41300 2000 -0 7.5953109 7.7678948 6.2888936 + 41400 2000 -0 7.5953091 7.7678948 6.2888961 + 41500 2000 -0 7.595307 7.7678943 6.2888989 + 41600 2000 -0 7.5953046 7.7678939 6.2889022 + 41700 2000 -0 7.5953019 7.7678935 6.2889051 + 41800 2000 -0 7.595299 7.7678933 6.2889079 + 41900 2000 -0 7.5952973 7.7678931 6.2889112 + 42000 2000 -0 7.595293 7.7678931 6.2889142 + 42100 2000 -0 7.5952897 7.7678929 6.2889165 + 42200 2000 -0 7.5952864 7.7678928 6.2889198 + 42300 2000 -0 7.5952831 7.7678928 6.288923 + 42400 2000 -0 7.5952797 7.7678926 6.2889256 + 42500 2000 -0 7.5952764 7.7678925 6.2889289 + 42600 2000 -0 7.595274 7.7678914 6.2889322 + 42700 2000 -0 7.5952704 7.7678916 6.2889354 + 42800 2000 -0 7.595267 7.7678911 6.2889384 + 42900 2000 -0 7.5952656 7.7678941 6.2889425 + 43000 2000 -0 7.5952627 7.7678921 6.2889451 + 43100 2000 -0 7.5952594 7.7678889 6.2889481 + 43200 2000 -0 7.5952565 7.7678879 6.2889509 + 43300 2000 -0 7.5952547 7.7678871 6.2889548 + 43400 2000 -0 7.5952557 7.767886 6.2889583 + 43500 2000 -0 7.5952503 7.7678854 6.2889594 + 43600 2000 -0 7.5952493 7.7678839 6.288965 + 43700 2000 -0 7.5952482 7.7678827 6.2889677 + 43800 2000 -0 7.5952467 7.7678813 6.2889694 + 43900 2000 -0 7.5952458 7.7678801 6.2889739 + 44000 2000 -0 7.5952454 7.7678787 6.2889774 + 44100 2000 -0 7.5952449 7.7678768 6.2889786 + 44200 2000 -0 7.5952449 7.7678753 6.2889822 + 44300 2000 -0 7.595245 7.7678737 6.288986 + 44400 2000 -0 7.5952448 7.7678718 6.2889879 + 44500 2000 -0 7.5952448 7.7678699 6.2889908 + 44600 2000 -0 7.595245 7.7678683 6.2889949 + 44700 2000 -0 7.5952448 7.7678663 6.2889974 + 44800 2000 -0 7.5952446 7.7678644 6.289 + 44900 2000 -0 7.595245 7.7678622 6.2890034 + 45000 2000 -0 7.5952444 7.767861 6.2890073 + 45100 2000 -0 7.5952437 7.7678593 6.2890094 + 45200 2000 -0 7.595243 7.7678577 6.2890129 + 45300 2000 -0 7.5952422 7.7678563 6.289016 + 45400 2000 -0 7.5952411 7.7678549 6.2890185 + 45500 2000 -0 7.5952399 7.7678537 6.2890214 + 45600 2000 -0 7.5952386 7.7678526 6.2890245 + 45700 2000 -0 7.595237 7.7678516 6.2890269 + 45800 2000 -0 7.5952352 7.7678508 6.2890295 + 45900 2000 -0 7.5952333 7.7678501 6.2890323 + 46000 2000 -0 7.5952312 7.7678495 6.2890348 + 46100 2000 -0 7.5952289 7.767849 6.289037 + 46200 2000 -0 7.5952265 7.7678486 6.2890397 + 46300 2000 -0 7.595224 7.7678482 6.2890422 + 46400 2000 -0 7.5952213 7.7678478 6.2890445 + 46500 2000 -0 7.5952186 7.7678474 6.2890471 + 46600 2000 -0 7.5952159 7.767847 6.2890498 + 46700 2000 -0 7.5952132 7.7678466 6.2890522 + 46800 2000 -0 7.5952105 7.7678462 6.2890548 + 46900 2000 -0 7.5952078 7.7678457 6.2890576 + 47000 2000 -0 7.5952052 7.767848 6.2890603 + 47100 2000 -0 7.5952028 7.7678445 6.2890629 + 47200 2000 -0 7.5952004 7.7678438 6.2890658 + 47300 2000 -0 7.5951983 7.767843 6.2890684 + 47400 2000 -0 7.5951963 7.7678421 6.289071 + 47500 2000 -0 7.5951945 7.7678412 6.2890739 + 47600 2000 -0 7.5951928 7.7678403 6.2890766 + 47700 2000 -0 7.5951936 7.7678391 6.2890792 + 47800 2000 -0 7.5951902 7.7678383 6.2890813 + 47900 2000 -0 7.5951889 7.7678373 6.2890856 + 48000 2000 -0 7.5951881 7.7678358 6.2890872 + 48100 2000 -0 7.5951873 7.7678344 6.2890892 + 48200 2000 -0 7.595187 7.7678333 6.2890933 + 48300 2000 -0 7.5951866 7.7678318 6.2890956 + 48400 2000 -0 7.5951861 7.7678302 6.2890972 + 48500 2000 -0 7.5951861 7.7678288 6.289101 + 48600 2000 -0 7.5951861 7.7678272 6.289104 + 48700 2000 -0 7.5951858 7.7678254 6.2891058 + 48800 2000 -0 7.5951858 7.7678255 6.2891126 + 48900 2000 -0 7.5951857 7.767822 6.2891123 + 49000 2000 -0 7.5951856 7.7678203 6.2891153 + 49100 2000 -0 7.5951853 7.7678184 6.2891183 + 49200 2000 -0 7.595185 7.7678166 6.289121 + 49300 2000 -0 7.5951845 7.7678149 6.2891242 + 49400 2000 -0 7.595184 7.7678133 6.2891272 + 49500 2000 -0 7.5951831 7.7678116 6.2891298 + 49600 2000 -0 7.5951822 7.7678102 6.2891328 + 49700 2000 -0 7.5951811 7.7678089 6.2891358 + 49800 2000 -0 7.5951797 7.7678076 6.2891384 + 49900 2000 -0 7.5951782 7.7678065 6.2891412 + 50000 2000 -0 7.5951765 7.7678056 6.289144 + 50100 2000 -0 7.5951746 7.7678048 6.2891464 + 50200 2000 -0 7.5951725 7.7678041 6.2891489 + 50300 2000 -0 7.5951703 7.7678035 6.2891515 + 50400 2000 -0 7.5951679 7.767803 6.2891539 + 50500 2000 -0 7.5951653 7.7678025 6.2891563 + 50600 2000 -0 7.5951627 7.7678021 6.2891588 + 50700 2000 -0 7.59516 7.7678018 6.2891612 + 50800 2000 -0 7.5951572 7.7678014 6.2891637 + 50900 2000 -0 7.5951543 7.767801 6.2891662 + 51000 2000 -0 7.5951515 7.7678035 6.2891689 + 51100 2000 -0 7.5951486 7.7678002 6.2891713 + 51200 2000 -0 7.5951459 7.7677995 6.2891739 + 51300 2000 -0 7.5951433 7.7677989 6.2891766 + 51400 2000 -0 7.5951407 7.7677982 6.2891793 + 51500 2000 -0 7.5951383 7.7677975 6.289182 + 51600 2000 -0 7.595136 7.7677966 6.2891847 + 51700 2000 -0 7.5951339 7.7677957 6.2891875 + 51800 2000 -0 7.595132 7.7677948 6.2891902 + 51900 2000 -0 7.5951305 7.7677938 6.289193 + 52000 2000 -0 7.5951299 7.7677923 6.289195 + 52100 2000 -0 7.5951278 7.7677914 6.2891981 + 52200 2000 -0 7.5951262 7.7677905 6.2892017 + 52300 2000 -0 7.5951252 7.767789 6.2892033 + 52400 2000 -0 7.5951244 7.7677876 6.2892055 + 52500 2000 -0 7.595124 7.7677865 6.2892095 + 52600 2000 -0 7.5951234 7.7677849 6.2892116 + 52700 2000 -0 7.5951229 7.7677832 6.2892135 + 52800 2000 -0 7.5951229 7.7677818 6.2892173 + 52900 2000 -0 7.5951227 7.7677801 6.28922 + 53000 2000 -0 7.5951223 7.7677783 6.289222 + 53100 2000 -0 7.5951223 7.7677766 6.2892254 + 53200 2000 -0 7.5951221 7.7677749 6.2892286 + 53300 2000 -0 7.5951218 7.7677731 6.2892308 + 53400 2000 -0 7.5951215 7.7677713 6.289234 + 53500 2000 -0 7.5951213 7.7677724 6.2892375 + 53600 2000 -0 7.5951205 7.7677678 6.2892398 + 53700 2000 -0 7.5951197 7.7677663 6.2892426 + 53800 2000 -0 7.5951189 7.7677649 6.2892459 + 53900 2000 -0 7.5951178 7.7677635 6.2892486 + 54000 2000 -0 7.5951165 7.7677622 6.289251 + 54100 2000 -0 7.5951151 7.7677611 6.289254 + 54200 2000 -0 7.5951135 7.7677602 6.2892567 + 54300 2000 -0 7.5951116 7.7677592 6.2892589 + 54400 2000 -0 7.5951095 7.7677585 6.2892615 + 54500 2000 -0 7.5951073 7.7677579 6.2892641 + 54600 2000 -0 7.5951059 7.7677573 6.2892662 + 54700 2000 -0 7.5951022 7.7677569 6.2892686 + 54800 2000 -0 7.5950995 7.7677565 6.2892711 + 54900 2000 -0 7.5950966 7.7677562 6.2892734 + 55000 2000 -0 7.5950936 7.7677558 6.2892757 + 55100 2000 -0 7.5950906 7.7677555 6.2892782 + 55200 2000 -0 7.5950876 7.7677552 6.2892806 + 55300 2000 -0 7.5950846 7.7677547 6.289283 + 55400 2000 -0 7.5950816 7.7677543 6.2892856 + 55500 2000 -0 7.5950787 7.7677538 6.2892882 + 55600 2000 -0 7.5950758 7.7677532 6.2892907 + 55700 2000 -0 7.5950731 7.7677526 6.2892934 + 55800 2000 -0 7.5950705 7.7677519 6.2892961 + 55900 2000 -0 7.5950681 7.7677511 6.2892987 + 56000 2000 -0 7.5950658 7.7677503 6.2893013 + 56100 2000 -0 7.5950637 7.7677494 6.289304 + 56200 2000 -0 7.5950636 7.7677489 6.2893069 + 56300 2000 -0 7.5950599 7.7677469 6.2893081 + 56400 2000 -0 7.5950591 7.7677461 6.2893121 + 56500 2000 -0 7.5950575 7.7677452 6.2893152 + 56600 2000 -0 7.595056 7.7677438 6.2893165 + 56700 2000 -0 7.5950551 7.7677425 6.2893191 + 56800 2000 -0 7.5950546 7.7677414 6.289323 + 56900 2000 -0 7.5950537 7.7677398 6.2893246 + 57000 2000 -0 7.5950531 7.7677383 6.2893268 + 57100 2000 -0 7.5950528 7.7677369 6.2893306 + 57200 2000 -0 7.5950524 7.7677352 6.289333 + 57300 2000 -0 7.5950519 7.7677334 6.289335 + 57400 2000 -0 7.5950517 7.7677318 6.2893386 + 57500 2000 -0 7.5950513 7.7677302 6.2893415 + 57600 2000 -0 7.5950507 7.7677283 6.2893436 + 57700 2000 -0 7.5950502 7.7677267 6.2893469 + 57800 2000 -0 7.5950496 7.7677251 6.2893501 + 57900 2000 -0 7.5950486 7.7677235 6.2893525 + 58000 2000 -0 7.5950476 7.767722 6.2893554 + 58100 2000 -0 7.5950465 7.7677207 6.2893585 + 58200 2000 -0 7.5950451 7.7677194 6.289361 + 58300 2000 -0 7.5950436 7.7677183 6.2893635 + 58400 2000 -0 7.5950421 7.7677174 6.2893664 + 58500 2000 -0 7.5950402 7.7677166 6.2893688 + 58600 2000 -0 7.5950381 7.7677158 6.289371 + 58700 2000 -0 7.595036 7.7677153 6.2893736 + 58800 2000 -0 7.5950336 7.7677148 6.289376 + 58900 2000 -0 7.595031 7.7677144 6.2893781 + 59000 2000 -0 7.5950283 7.7677141 6.2893804 + 59100 2000 -0 7.5950254 7.7677139 6.2893828 + 59200 2000 -0 7.5950225 7.7677137 6.2893849 + 59300 2000 -0 7.5950194 7.7677135 6.2893872 + 59400 2000 -0 7.5950163 7.7677134 6.2893896 + 59500 2000 -0 7.5950132 7.7677131 6.2893919 + 59600 2000 -0 7.5950101 7.7677129 6.2893942 + 59700 2000 -0 7.595007 7.7677126 6.2893968 + 59800 2000 -0 7.5950047 7.7677123 6.2893992 + 59900 2000 -0 7.5950011 7.7677118 6.2894016 + 60000 2000 -0 7.5949983 7.7677113 6.2894042 + 60100 2000 -0 7.5949956 7.7677107 6.2894068 + 60200 2000 -0 7.5949931 7.7677101 6.2894093 + 60300 2000 -0 7.5949908 7.7677094 6.2894119 + 60400 2000 -0 7.5949886 7.7677087 6.2894145 + 60500 2000 -0 7.5949893 7.7677082 6.2894169 + 60600 2000 -0 7.5949834 7.7677067 6.2894183 + 60700 2000 -0 7.5949837 7.7677058 6.2894226 + 60800 2000 -0 7.5949821 7.767705 6.2894252 + 60900 2000 -0 7.5949805 7.7677038 6.2894264 + 61000 2000 -0 7.5949795 7.7677026 6.2894293 + 61100 2000 -0 7.5949789 7.7677016 6.2894329 + 61200 2000 -0 7.5949779 7.7677001 6.2894343 + 61300 2000 -0 7.5949772 7.7676987 6.2894368 + 61400 2000 -0 7.5949768 7.7676974 6.2894404 + 61500 2000 -0 7.5949762 7.7676959 6.2894425 + 61600 2000 -0 7.5949757 7.7676942 6.2894446 + 61700 2000 -0 7.5949753 7.7676928 6.2894483 + 61800 2000 -0 7.5949748 7.7676912 6.2894509 + 61900 2000 -0 7.5949741 7.7676895 6.289453 + 62000 2000 -0 7.5949735 7.767688 6.2894564 + 62100 2000 -0 7.5949727 7.7676865 6.2894593 + 62200 2000 -0 7.5949717 7.767685 6.2894616 + 62300 2000 -0 7.5949706 7.7676836 6.2894646 + 62400 2000 -0 7.5949694 7.7676824 6.2894676 + 62500 2000 -0 7.5949679 7.7676812 6.2894699 + 62600 2000 -0 7.5949663 7.7676801 6.2894725 + 62700 2000 -0 7.5949645 7.7676792 6.2894754 + 62800 2000 -0 7.5949624 7.7676785 6.2894777 + 62900 2000 -0 7.5949602 7.7676778 6.2894799 + 63000 2000 -0 7.5949578 7.7676773 6.2894825 + 63100 2000 -0 7.5949553 7.7676769 6.2894848 + 63200 2000 -0 7.5949525 7.7676765 6.2894868 + 63300 2000 -0 7.5949496 7.7676763 6.2894892 + 63400 2000 -0 7.5949466 7.7676761 6.2894915 + 63500 2000 -0 7.5949435 7.7676759 6.2894935 + 63600 2000 -0 7.5949404 7.7676757 6.2894957 + 63700 2000 -0 7.5949373 7.7676755 6.2894981 + 63800 2000 -0 7.5949341 7.7676752 6.2895003 + 63900 2000 -0 7.594931 7.7676749 6.2895025 + 64000 2000 -0 7.5949281 7.7676746 6.289505 + 64100 2000 -0 7.5949249 7.7676742 6.2895073 + 64200 2000 -0 7.5949219 7.7676737 6.2895097 + 64300 2000 -0 7.5949191 7.7676731 6.2895122 + 64400 2000 -0 7.5949165 7.7676725 6.2895147 + 64500 2000 -0 7.594914 7.7676718 6.2895171 + 64600 2000 -0 7.5949116 7.7676711 6.2895196 + 64700 2000 -0 7.5949095 7.7676702 6.2895221 + 64800 2000 -0 7.5949105 7.7676688 6.2895247 + 64900 2000 -0 7.5949039 7.767668 6.2895261 + 65000 2000 -0 7.5949041 7.7676665 6.2895306 + 65100 2000 -0 7.5949026 7.7676653 6.2895328 + 65200 2000 -0 7.5949005 7.7676632 6.2895342 + 65300 2000 -0 7.5948956 7.7676549 6.2895391 + 65400 2000 -0 7.5948925 7.7676486 6.2895389 + 65500 2000 -0 7.5948924 7.7676487 6.2895397 + 65600 2000 -0 7.5948923 7.767647 6.289549 + 65700 2000 -0 7.5948909 7.7676452 6.2895471 + 65800 2000 -0 7.5948899 7.7676429 6.289548 + 65900 2000 -0 7.5948899 7.7676418 6.2895556 + 66000 2000 -0 7.5948891 7.7676399 6.2895571 + 66100 2000 -0 7.5948876 7.7676375 6.2895567 + 66200 2000 -0 7.5948874 7.7676361 6.2895627 + 66300 2000 -0 7.5948866 7.7676344 6.2895663 + 66400 2000 -0 7.5948851 7.7676323 6.2895661 + 66500 2000 -0 7.5948842 7.7676308 6.2895704 + 66600 2000 -0 7.5948833 7.7676295 6.2895749 + 66700 2000 -0 7.5948815 7.7676277 6.2895755 + 66800 2000 -0 7.5948799 7.7676263 6.2895782 + 66900 2000 -0 7.5948784 7.7676253 6.2895826 + 67000 2000 -0 7.5948762 7.7676241 6.2895841 + 67100 2000 -0 7.5948739 7.767623 6.2895858 + 67200 2000 -0 7.5948718 7.7676223 6.2895898 + 67300 2000 -0 7.5948692 7.7676216 6.289592 + 67400 2000 -0 7.5948662 7.7676208 6.2895932 + 67500 2000 -0 7.5948635 7.7676203 6.2895964 + 67600 2000 -0 7.5948605 7.7676199 6.2895991 + 67700 2000 -0 7.5948572 7.7676193 6.2896004 + 67800 2000 -0 7.594854 7.767619 6.289603 + 67900 2000 -0 7.5948508 7.7676187 6.2896061 + 68000 2000 -0 7.5948473 7.7676182 6.2896078 + 68100 2000 -0 7.5948438 7.7676178 6.28961 + 68200 2000 -0 7.5948406 7.7676174 6.2896131 + 68300 2000 -0 7.5948372 7.7676168 6.2896153 + 68400 2000 -0 7.5948339 7.7676161 6.2896175 + 68500 2000 -0 7.5948308 7.7676156 6.2896206 + 68600 2000 -0 7.5948278 7.7676148 6.2896232 + 68700 2000 -0 7.5948248 7.767614 6.2896254 + 68800 2000 -0 7.5948221 7.7676131 6.2896283 + 68900 2000 -0 7.5948196 7.7676122 6.2896311 + 69000 2000 -0 7.5948172 7.7676111 6.2896334 + 69100 2000 -0 7.5948182 7.7676099 6.2896363 + 69200 2000 -0 7.5948122 7.7676096 6.2896377 + 69300 2000 -0 7.594811 7.7676081 6.2896421 + 69400 2000 -0 7.5948092 7.767607 6.2896441 + 69500 2000 -0 7.5948073 7.7676059 6.2896459 + 69600 2000 -0 7.5948058 7.7676043 6.2896498 + 69700 2000 -0 7.5948044 7.7676026 6.2896529 + 69800 2000 -0 7.5948029 7.7676005 6.2896547 + 69900 2000 -0 7.5948018 7.7675987 6.2896584 + 70000 2000 -0 7.5948007 7.7675967 6.2896619 + 70100 2000 -0 7.5947995 7.7675945 6.2896642 + 70200 2000 -0 7.5947984 7.7675924 6.2896674 + 70300 2000 -0 7.5947974 7.7675903 6.2896713 + 70400 2000 -0 7.5947962 7.7675881 6.2896739 + 70500 2000 -0 7.594795 7.7675859 6.289677 + 70600 2000 -0 7.5947937 7.7675838 6.2896808 + 70700 2000 -0 7.5947922 7.7675817 6.2896838 + 70800 2000 -0 7.5947906 7.7675796 6.2896868 + 70900 2000 -0 7.5947889 7.7675777 6.2896903 + 71000 2000 -0 7.594787 7.7675758 6.2896935 + 71100 2000 -0 7.5947848 7.7675741 6.2896963 + 71200 2000 -0 7.5947826 7.7675725 6.2896995 + 71300 2000 -0 7.5947801 7.767571 6.2897026 + 71400 2000 -0 7.5947774 7.7675697 6.2897053 + 71500 2000 -0 7.5947745 7.7675684 6.2897081 + 71600 2000 -0 7.5947715 7.7675673 6.2897111 + 71700 2000 -0 7.5947683 7.7675663 6.2897137 + 71800 2000 -0 7.5947648 7.7675654 6.2897162 + 71900 2000 -0 7.5947613 7.7675645 6.2897191 + 72000 2000 -0 7.5947575 7.7675638 6.2897217 + 72100 2000 -0 7.5947535 7.7675631 6.2897242 + 72200 2000 -0 7.5947494 7.7675625 6.289727 + 72300 2000 -0 7.5947453 7.7675618 6.2897298 + 72400 2000 -0 7.594741 7.7675611 6.2897324 + 72500 2000 -0 7.5947368 7.7675604 6.2897352 + 72600 2000 -0 7.5947325 7.7675597 6.2897381 + 72700 2000 -0 7.5947283 7.7675588 6.2897408 + 72800 2000 -0 7.5947242 7.7675578 6.2897437 + 72900 2000 -0 7.5947201 7.7675568 6.2897466 + 73000 2000 -0 7.5947162 7.7675557 6.2897494 + 73100 2000 -0 7.5947122 7.7675546 6.2897523 + 73200 2000 -0 7.5947083 7.7675536 6.2897553 + 73300 2000 -0 7.5947045 7.7675525 6.2897583 + 73400 2000 -0 7.5947035 7.7675515 6.2897613 + 73500 2000 -0 7.5946973 7.767551 6.2897633 + 73600 2000 -0 7.5946939 7.7675499 6.2897681 + 73700 2000 -0 7.5946909 7.7675487 6.2897703 + 73800 2000 -0 7.5946877 7.7675475 6.2897725 + 73900 2000 -0 7.5946849 7.7675465 6.2897768 + 74000 2000 -0 7.5946821 7.7675453 6.2897798 + 74100 2000 -0 7.5946792 7.7675439 6.2897817 + 74200 2000 -0 7.5946768 7.7675427 6.2897857 + 74300 2000 -0 7.5946742 7.7675414 6.2897892 + 74400 2000 -0 7.5946714 7.7675399 6.2897916 + 74500 2000 -0 7.5946688 7.7675385 6.2897951 + 74600 2000 -0 7.5946662 7.7675371 6.2897992 + 74700 2000 -0 7.5946634 7.7675355 6.2898019 + 74800 2000 -0 7.5946605 7.7675341 6.2898052 + 74900 2000 -0 7.5946577 7.7675328 6.2898092 + 75000 2000 -0 7.5946545 7.7675314 6.2898123 + 75100 2000 -0 7.5946512 7.76753 6.2898154 + 75200 2000 -0 7.5946478 7.7675289 6.2898193 + 75300 2000 -0 7.5946442 7.7675278 6.2898225 + 75400 2000 -0 7.5946403 7.7675268 6.2898255 + 75500 2000 -0 7.5946363 7.767526 6.2898289 + 75600 2000 -0 7.5946321 7.7675253 6.2898322 + 75700 2000 -0 7.5946277 7.7675247 6.2898349 + 75800 2000 -0 7.594623 7.7675243 6.2898379 + 75900 2000 -0 7.5946182 7.767524 6.289841 + 76000 2000 -0 7.5946184 7.7675222 6.2898477 + 76100 2000 -0 7.5946168 7.7675198 6.2898534 + 76200 2000 -0 7.5946059 7.7675208 6.2898537 + 76300 2000 -0 7.5945934 7.7675229 6.2898545 + 76400 2000 -0 7.5945858 7.7675222 6.2898578 + 76500 2000 -0 7.594578 7.7675215 6.2898604 + 76600 2000 -0 7.5945704 7.767521 6.289865 + 76700 2000 -0 7.5945627 7.7675205 6.2898692 + 76800 2000 -0 7.5945548 7.7675198 6.2898721 + 76900 2000 -0 7.5945472 7.7675191 6.2898763 + 77000 2000 -0 7.5945397 7.7675184 6.2898809 + 77100 2000 -0 7.5945321 7.7675175 6.2898842 + 77200 2000 -0 7.5945247 7.7675166 6.289888 + 77300 2000 -0 7.5945177 7.7675156 6.2898926 + 77400 2000 -0 7.5945106 7.7675145 6.2898964 + 77500 2000 -0 7.5945037 7.7675133 6.2899 + 77600 2000 -0 7.5944972 7.7675122 6.2899045 + 77700 2000 -0 7.5944924 7.7675106 6.2899081 + 77800 2000 -0 7.5944847 7.7675094 6.2899116 + 77900 2000 -0 7.5944783 7.7675083 6.2899171 + 78000 2000 -0 7.5944725 7.7675065 6.2899202 + 78100 2000 -0 7.5944668 7.7675048 6.2899232 + 78200 2000 -0 7.5944616 7.7675034 6.2899286 + 78300 2000 -0 7.5944563 7.7675016 6.2899324 + 78400 2000 -0 7.5944509 7.7674996 6.2899353 + 78500 2000 -0 7.594446 7.7674978 6.2899402 + 78600 2000 -0 7.5944411 7.7674959 6.2899446 + 78700 2000 -0 7.594436 7.7674938 6.2899477 + 78800 2000 -0 7.5944312 7.7674918 6.2899523 + 78900 2000 -0 7.5944263 7.7674898 6.2899571 + 79000 2000 -0 7.5944211 7.7674876 6.2899606 + 79100 2000 -0 7.594416 7.7674855 6.2899649 + 79200 2000 -0 7.5944109 7.7674835 6.2899697 + 79300 2000 -0 7.5944055 7.7674815 6.2899736 + 79400 2000 -0 7.5944 7.7674795 6.2899776 + 79500 2000 -0 7.5943944 7.7674777 6.2899823 + 79600 2000 -0 7.5943887 7.767476 6.2899864 + 79700 2000 -0 7.5943826 7.7674743 6.2899902 + 79800 2000 -0 7.5943766 7.7674728 6.2899944 + 79900 2000 -0 7.5943703 7.7674715 6.2899985 + 80000 2000 -0 7.5943639 7.7674702 6.2900021 + 80100 2000 -0 7.5943573 7.7674691 6.290006 + 80200 2000 -0 7.5943506 7.7674681 6.2900099 + 80300 2000 -0 7.5943437 7.7674671 6.2900134 + 80400 2000 -0 7.5943367 7.7674662 6.2900171 + 80500 2000 -0 7.5943296 7.7674655 6.2900209 + 80600 2000 -0 7.5943224 7.7674647 6.2900245 + 80700 2000 -0 7.5943151 7.7674639 6.2900281 + 80800 2000 -0 7.5943077 7.7674632 6.290032 + 80900 2000 -0 7.5943001 7.7674623 6.290036 + 81000 2000 -0 7.5942925 7.7674614 6.2900398 + 81100 2000 -0 7.594285 7.7674604 6.2900439 + 81200 2000 -0 7.5942776 7.7674594 6.290048 + 81300 2000 -0 7.5942702 7.7674582 6.290052 + 81400 2000 -0 7.594263 7.767457 6.2900562 + 81500 2000 -0 7.594256 7.7674558 6.2900604 + 81600 2000 -0 7.5942491 7.7674544 6.2900645 + 81700 2000 -0 7.5942424 7.767453 6.2900686 + 81800 2000 -0 7.5942359 7.7674515 6.2900729 + 81900 2000 -0 7.5942312 7.7674504 6.2900799 + 82000 2000 -0 7.5942237 7.7674478 6.29008 + 82100 2000 -0 7.5942182 7.7674465 6.2900859 + 82200 2000 -0 7.5942121 7.767445 6.2900901 + 82300 2000 -0 7.5942063 7.7674429 6.2900926 + 82400 2000 -0 7.5942013 7.7674409 6.2900972 + 82500 2000 -0 7.5941965 7.7674392 6.2901025 + 82600 2000 -0 7.5941914 7.7674369 6.2901052 + 82700 2000 -0 7.5941866 7.7674347 6.2901091 + 82800 2000 -0 7.5941822 7.7674326 6.2901146 + 82900 2000 -0 7.5941776 7.7674302 6.2901181 + 83000 2000 -0 7.5941729 7.7674277 6.2901216 + 83100 2000 -0 7.5941686 7.7674254 6.2901269 + 83200 2000 -0 7.5941641 7.767423 6.2901311 + 83300 2000 -0 7.5941594 7.7674205 6.2901346 + 83400 2000 -0 7.5941549 7.7674181 6.2901396 + 83500 2000 -0 7.5941502 7.7674158 6.2901442 + 83600 2000 -0 7.5941452 7.7674133 6.2901479 + 83700 2000 -0 7.5941402 7.7674111 6.2901524 + 83800 2000 -0 7.5941351 7.7674089 6.2901572 + 83900 2000 -0 7.5941297 7.7674068 6.290161 + 84000 2000 -0 7.5941242 7.7674048 6.290165 + 84100 2000 -0 7.5941186 7.767403 6.2901696 + 84200 2000 -0 7.5941126 7.7674013 6.2901734 + 84300 2000 -0 7.5941065 7.7673997 6.2901771 + 84400 2000 -0 7.5941003 7.7673983 6.2901814 + 84500 2000 -0 7.5940939 7.767397 6.2901852 + 84600 2000 -0 7.5940872 7.7673957 6.2901888 + 84700 2000 -0 7.5940805 7.7673944 6.2901928 + 84800 2000 -0 7.5940737 7.7673931 6.2901967 + 84900 2000 -0 7.5940667 7.7673918 6.2902004 + 85000 2000 -0 7.5940597 7.7673906 6.2902042 + 85100 2000 -0 7.5940526 7.7673893 6.2902083 + 85200 2000 -0 7.5940454 7.767388 6.2902121 + 85300 2000 -0 7.5940382 7.7673867 6.290216 + 85400 2000 -0 7.5940312 7.7673853 6.2902202 + 85500 2000 -0 7.5940241 7.7673839 6.2902243 + 85600 2000 -0 7.5940172 7.7673823 6.2902282 + 85700 2000 -0 7.5940104 7.7673808 6.2902325 + 85800 2000 -0 7.5940037 7.7673791 6.2902367 + 85900 2000 -0 7.5939971 7.7673773 6.2902409 + 86000 2000 -0 7.5939906 7.7673755 6.2902452 + 86100 2000 -0 7.5939844 7.7673736 6.2902496 + 86200 2000 -0 7.5939805 7.7673722 6.2902539 + 86300 2000 -0 7.5939717 7.7673693 6.2902569 + 86400 2000 -0 7.5939672 7.7673674 6.2902627 + 86500 2000 -0 7.5939615 7.7673655 6.2902672 + 86600 2000 -0 7.5939558 7.7673632 6.2902702 + 86700 2000 -0 7.5939508 7.7673608 6.2902746 + 86800 2000 -0 7.5939461 7.7673587 6.2902801 + 86900 2000 -0 7.5939411 7.7673561 6.2902832 + 87000 2000 -0 7.5939363 7.7673536 6.2902873 + 87100 2000 -0 7.5939319 7.7673513 6.2902927 + 87200 2000 -0 7.5939273 7.7673486 6.2902967 + 87300 2000 -0 7.5939223 7.7673461 6.2903004 + 87400 2000 -0 7.5939183 7.7673434 6.2903057 + 87500 2000 -0 7.5939138 7.7673407 6.2903103 + 87600 2000 -0 7.5939091 7.7673378 6.2903141 + 87700 2000 -0 7.5939045 7.7673352 6.2903191 + 87800 2000 -0 7.5938997 7.7673326 6.290324 + 87900 2000 -0 7.5938947 7.76733 6.2903281 + 88000 2000 -0 7.5938896 7.7673275 6.2903326 + 88100 2000 -0 7.5938843 7.7673252 6.2903375 + 88200 2000 -0 7.5938785 7.767323 6.2903417 + 88300 2000 -0 7.5938726 7.767321 6.2903459 + 88400 2000 -0 7.5938666 7.7673191 6.2903505 + 88500 2000 -0 7.5938603 7.7673174 6.2903546 + 88600 2000 -0 7.5938538 7.7673157 6.2903585 + 88700 2000 -0 7.5938471 7.7673142 6.2903628 + 88800 2000 -0 7.5938403 7.7673128 6.290367 + 88900 2000 -0 7.5938333 7.7673115 6.2903707 + 89000 2000 -0 7.5938261 7.7673103 6.2903748 + 89100 2000 -0 7.5938189 7.7673091 6.2903789 + 89200 2000 -0 7.5938115 7.7673079 6.2903827 + 89300 2000 -0 7.593804 7.7673068 6.2903867 + 89400 2000 -0 7.5937967 7.7673056 6.2903909 + 89500 2000 -0 7.5937891 7.7673045 6.290395 + 89600 2000 -0 7.5937814 7.7673033 6.2903989 + 89700 2000 -0 7.593774 7.7673021 6.2904033 + 89800 2000 -0 7.5937665 7.7673008 6.2904075 + 89900 2000 -0 7.5937592 7.7672994 6.2904116 + 90000 2000 -0 7.593752 7.7672979 6.2904159 + 90100 2000 -0 7.5937449 7.7672964 6.2904203 + 90200 2000 -0 7.593738 7.7672948 6.2904245 + 90300 2000 -0 7.5937313 7.7672931 6.2904288 + 90400 2000 -0 7.5937247 7.7672914 6.2904332 + 90500 2000 -0 7.5937212 7.7672898 6.2904372 + 90600 2000 -0 7.5937109 7.7672874 6.2904407 + 90700 2000 -0 7.5937069 7.7672852 6.2904466 + 90800 2000 -0 7.5937012 7.7672832 6.2904508 + 90900 2000 -0 7.5936954 7.7672808 6.2904539 + 91000 2000 -0 7.5936902 7.7672783 6.2904586 + 91100 2000 -0 7.5936853 7.7672761 6.2904639 + 91200 2000 -0 7.5936801 7.7672734 6.290467 + 91300 2000 -0 7.5936753 7.7672708 6.2904714 + 91400 2000 -0 7.5936707 7.7672683 6.2904767 + 91500 2000 -0 7.5936659 7.7672655 6.2904805 + 91600 2000 -0 7.5936611 7.7672627 6.2904845 + 91700 2000 -0 7.5936566 7.76726 6.2904899 + 91800 2000 -0 7.5936518 7.7672571 6.2904943 + 91900 2000 -0 7.5936469 7.7672543 6.2904983 + 92000 2000 -0 7.5936421 7.7672515 6.2905034 + 92100 2000 -0 7.5936371 7.7672488 6.2905081 + 92200 2000 -0 7.5936318 7.7672461 6.2905122 + 92300 2000 -0 7.5936265 7.7672435 6.290517 + 92400 2000 -0 7.5936211 7.767241 6.2905217 + 92500 2000 -0 7.5936154 7.7672386 6.2905258 + 92600 2000 -0 7.5936095 7.7672363 6.2905302 + 92700 2000 -0 7.5936035 7.7672343 6.2905348 + 92800 2000 -0 7.5935971 7.7672324 6.2905388 + 92900 2000 -0 7.5935906 7.7672307 6.2905428 + 93000 2000 -0 7.5935838 7.7672293 6.2905471 + 93100 2000 -0 7.5935769 7.7672279 6.2905511 + 93200 2000 -0 7.5935698 7.7672265 6.2905549 + 93300 2000 -0 7.5935625 7.7672254 6.290559 + 93400 2000 -0 7.5935551 7.7672242 6.290563 + 93500 2000 -0 7.5935476 7.7672231 6.2905668 + 93600 2000 -0 7.5935401 7.7672219 6.2905708 + 93700 2000 -0 7.5935325 7.7672208 6.290575 + 93800 2000 -0 7.5935248 7.7672196 6.2905789 + 93900 2000 -0 7.5935172 7.7672184 6.290583 + 94000 2000 -0 7.5935097 7.767217 6.2905873 + 94100 2000 -0 7.5935023 7.7672156 6.2905915 + 94200 2000 -0 7.593495 7.767214 6.2905957 + 94300 2000 -0 7.5934878 7.7672123 6.2906 + 94400 2000 -0 7.5934808 7.7672106 6.2906044 + 94500 2000 -0 7.593474 7.7672087 6.2906086 + 94600 2000 -0 7.5934675 7.7672069 6.290613 + 94700 2000 -0 7.5934609 7.7672048 6.2906173 + 94800 2000 -0 7.5934577 7.7672024 6.2906217 + 94900 2000 -0 7.5934471 7.767201 6.2906246 + 95000 2000 -0 7.5934428 7.7671984 6.2906309 + 95100 2000 -0 7.5934372 7.7671962 6.2906347 + 95200 2000 -0 7.5934313 7.7671938 6.2906378 + 95300 2000 -0 7.5934261 7.7671914 6.290643 + 95400 2000 -0 7.5934211 7.7671891 6.2906478 + 95500 2000 -0 7.5934157 7.7671863 6.2906508 + 95600 2000 -0 7.5934109 7.7671838 6.2906556 + 95700 2000 -0 7.5934061 7.7671813 6.2906607 + 95800 2000 -0 7.5934012 7.7671785 6.2906643 + 95900 2000 -0 7.5933963 7.7671757 6.2906686 + 96000 2000 -0 7.5933917 7.767173 6.2906739 + 96100 2000 -0 7.5933867 7.7671702 6.290678 + 96200 2000 -0 7.5933817 7.7671673 6.2906822 + 96300 2000 -0 7.5933768 7.7671646 6.2906873 + 96400 2000 -0 7.5933716 7.7671619 6.2906918 + 96500 2000 -0 7.5933663 7.7671592 6.2906959 + 96600 2000 -0 7.5933609 7.7671567 6.2907008 + 96700 2000 -0 7.5933553 7.7671542 6.2907054 + 96800 2000 -0 7.5933494 7.7671518 6.2907095 + 96900 2000 -0 7.5933434 7.7671496 6.2907139 + 97000 2000 -0 7.5933372 7.7671476 6.2907184 + 97100 2000 -0 7.5933308 7.7671456 6.2907224 + 97200 2000 -0 7.5933242 7.7671437 6.2907265 + 97300 2000 -0 7.5933174 7.7671421 6.2907308 + 97400 2000 -0 7.5933105 7.7671404 6.2907348 + 97500 2000 -0 7.5933033 7.7671389 6.2907386 + 97600 2000 -0 7.5932961 7.7671375 6.2907428 + 97700 2000 -0 7.5932888 7.7671359 6.2907468 + 97800 2000 -0 7.5932813 7.7671343 6.2907507 + 97900 2000 -0 7.5932739 7.7671327 6.2907548 + 98000 2000 -0 7.5932664 7.7671312 6.290759 + 98100 2000 -0 7.5932588 7.7671296 6.290763 + 98200 2000 -0 7.5932513 7.7671279 6.2907672 + 98300 2000 -0 7.5932438 7.7671262 6.2907715 + 98400 2000 -0 7.5932364 7.7671245 6.2907757 + 98500 2000 -0 7.5932291 7.7671226 6.2907799 + 98600 2000 -0 7.5932219 7.7671208 6.2907843 + 98700 2000 -0 7.5932149 7.7671188 6.2907886 + 98800 2000 -0 7.593208 7.7671167 6.2907928 + 98900 2000 -0 7.5932013 7.7671147 6.2907972 + 99000 2000 -0 7.5931948 7.7671125 6.2908015 + 99100 2000 -0 7.5931916 7.7671102 6.2908061 + 99200 2000 -0 7.5931818 7.7671085 6.2908089 + 99300 2000 -0 7.5931764 7.7671057 6.2908152 + 99400 2000 -0 7.5931708 7.7671032 6.2908188 + 99500 2000 -0 7.593165 7.7671007 6.290822 + 99600 2000 -0 7.5931598 7.7670982 6.2908274 + 99700 2000 -0 7.5931546 7.7670957 6.2908319 + 99800 2000 -0 7.5931492 7.7670928 6.2908349 + 99900 2000 -0 7.5931443 7.7670902 6.29084 + 100000 2000 -0 7.5931395 7.7670875 6.2908449 +Loop time of 29.8443 on 4 procs for 100000 steps with 2000 atoms + +Performance: 289502.519 tau/day, 3350.724 timesteps/s, 6.701 Matom-step/s +96.9% CPU use with 4 MPI tasks x no OpenMP threads + +MPI task timing breakdown: +Section | min time | avg time | max time |%varavg| %total +--------------------------------------------------------------- +Pair | 14.343 | 15.321 | 16.586 | 22.2 | 51.34 +Neigh | 0.50641 | 0.541 | 0.58175 | 3.8 | 1.81 +Comm | 4.9356 | 6.3418 | 7.3742 | 38.3 | 21.25 +Output | 0.019257 | 0.022039 | 0.029648 | 3.0 | 0.07 +Modify | 6.8727 | 6.9724 | 7.084 | 2.9 | 23.36 +Other | | 0.6461 | | | 2.16 + +Nlocal: 500 ave 504 max 496 min +Histogram: 2 0 0 0 0 0 0 0 0 2 +Nghost: 545.75 ave 553 max 538 min +Histogram: 1 0 0 0 1 0 1 0 0 1 +Neighs: 2409.75 ave 2523 max 2343 min +Histogram: 1 1 0 1 0 0 0 0 0 1 + +Total # of neighbors = 9639 +Ave neighs/atom = 4.8195 +Neighbor list builds = 3151 +Dangerous builds = 0 + +Total wall time: 0:00:29 diff --git a/examples/granular/log.29Oct20.pour.drum.g++.1 b/examples/granular/log.29Oct20.pour.drum.g++.1 deleted file mode 100644 index 8c4b828488..0000000000 --- a/examples/granular/log.29Oct20.pour.drum.g++.1 +++ /dev/null @@ -1,271 +0,0 @@ -LAMMPS (29 Oct 2020) - using 1 OpenMP thread(s) per MPI task -# pour two types of particles (cohesive and non-cohesive) into cylinder -# 'turn' cylinder by changing direction of gravity, then rotate it. -# This simulates a rotating drum powder characterization experiment. - -variable name string rotating_drum_two_types - -atom_style sphere -units lj - -############################################### -# Geometry-related parameters -############################################### - -variable boxx equal 30 -variable boxy equal 30 -variable boxz equal 50 - -variable drum_rad equal ${boxx}*0.5 -variable drum_rad equal 30*0.5 -variable drum_height equal 20 - -variable xc equal 0.5*${boxx} -variable xc equal 0.5*30 -variable yc equal 0.5*${boxx} -variable yc equal 0.5*30 -variable zc equal 0.5*${boxz} -variable zc equal 0.5*50 - -############################################### -# Particle-related parameters -############################################### -variable rlo equal 0.25 -variable rhi equal 0.5 -variable dlo equal 2.0*${rlo} -variable dlo equal 2.0*0.25 -variable dhi equal 2.0*${rhi} -variable dhi equal 2.0*0.5 - -variable cyl_rad_inner equal ${drum_rad}-1.1*${rhi} -variable cyl_rad_inner equal 15-1.1*${rhi} -variable cyl_rad_inner equal 15-1.1*0.5 - -variable dens equal 1.0 - -variable skin equal 0.4*${rhi} -variable skin equal 0.4*0.5 - -############# -processors * * 1 -region boxreg block 0 ${boxx} 0 ${boxy} 0 ${boxz} -region boxreg block 0 30 0 ${boxy} 0 ${boxz} -region boxreg block 0 30 0 30 0 ${boxz} -region boxreg block 0 30 0 30 0 50 -create_box 2 boxreg -Created orthogonal box = (0.0000000 0.0000000 0.0000000) to (30.000000 30.000000 50.000000) - 1 by 1 by 1 MPI processor grid -change_box all boundary p p f -Changing box ... - -pair_style granular -pair_coeff 1 * hertz/material 1e5 0.2 0.3 tangential mindlin NULL 1.0 0.5 damping tsuji -pair_coeff 2 2 jkr 1e5 0.1 0.3 50 tangential mindlin NULL 1.0 0.5 rolling sds 1e3 1e3 0.1 twisting marshall damping tsuji - -variable theta equal 0 - -region curved_wall cylinder z ${xc} ${yc} ${drum_rad} 0 ${drum_height} side in rotate v_theta ${xc} ${yc} 0 0 0 1 -region curved_wall cylinder z 15 ${yc} ${drum_rad} 0 ${drum_height} side in rotate v_theta ${xc} ${yc} 0 0 0 1 -region curved_wall cylinder z 15 15 ${drum_rad} 0 ${drum_height} side in rotate v_theta ${xc} ${yc} 0 0 0 1 -region curved_wall cylinder z 15 15 15 0 ${drum_height} side in rotate v_theta ${xc} ${yc} 0 0 0 1 -region curved_wall cylinder z 15 15 15 0 20 side in rotate v_theta ${xc} ${yc} 0 0 0 1 -region curved_wall cylinder z 15 15 15 0 20 side in rotate v_theta 15 ${yc} 0 0 0 1 -region curved_wall cylinder z 15 15 15 0 20 side in rotate v_theta 15 15 0 0 0 1 -region bottom_wall plane ${xc} ${yc} 0 0 0 1 side in rotate v_theta ${xc} ${yc} 0 0 0 1 -region bottom_wall plane 15 ${yc} 0 0 0 1 side in rotate v_theta ${xc} ${yc} 0 0 0 1 -region bottom_wall plane 15 15 0 0 0 1 side in rotate v_theta ${xc} ${yc} 0 0 0 1 -region bottom_wall plane 15 15 0 0 0 1 side in rotate v_theta 15 ${yc} 0 0 0 1 -region bottom_wall plane 15 15 0 0 0 1 side in rotate v_theta 15 15 0 0 0 1 - -region insreg cylinder z ${xc} ${yc} ${cyl_rad_inner} ${drum_height} ${boxz} -region insreg cylinder z 15 ${yc} ${cyl_rad_inner} ${drum_height} ${boxz} -region insreg cylinder z 15 15 ${cyl_rad_inner} ${drum_height} ${boxz} -region insreg cylinder z 15 15 14.45 ${drum_height} ${boxz} -region insreg cylinder z 15 15 14.45 20 ${boxz} -region insreg cylinder z 15 15 14.45 20 50 - -fix 0 all balance 100 1.0 shift xy 5 1.1 -fix 1 all nve/sphere -fix grav all gravity 10 vector 0 0 -1 -fix ins1 all pour 2000 1 1234 region insreg diam range ${dlo} ${dhi} dens ${dens} ${dens} -fix ins1 all pour 2000 1 1234 region insreg diam range 0.5 ${dhi} dens ${dens} ${dens} -fix ins1 all pour 2000 1 1234 region insreg diam range 0.5 1 dens ${dens} ${dens} -fix ins1 all pour 2000 1 1234 region insreg diam range 0.5 1 dens 1 ${dens} -fix ins1 all pour 2000 1 1234 region insreg diam range 0.5 1 dens 1 1 -Particle insertion: 9396 every 490 steps, 2000 by step 1 -fix ins2 all pour 2000 2 1234 region insreg diam range ${dlo} ${dhi} dens ${dens} ${dens} -fix ins2 all pour 2000 2 1234 region insreg diam range 0.5 ${dhi} dens ${dens} ${dens} -fix ins2 all pour 2000 2 1234 region insreg diam range 0.5 1 dens ${dens} ${dens} -fix ins2 all pour 2000 2 1234 region insreg diam range 0.5 1 dens 1 ${dens} -fix ins2 all pour 2000 2 1234 region insreg diam range 0.5 1 dens 1 1 -Particle insertion: 9396 every 490 steps, 2000 by step 1 - -comm_modify vel yes - -neighbor ${skin} bin -neighbor 0.2 bin -neigh_modify delay 0 every 1 check yes - -fix 3 all wall/gran/region granular hertz/material 1e5 0.1 0.3 tangential mindlin NULL 1.0 0.5 damping tsuji region curved_wall -fix 4 all wall/gran/region granular hertz/material 1e5 0.1 0.3 tangential mindlin NULL 1.0 0.5 damping tsuji region bottom_wall - -thermo_style custom step atoms ke v_theta -thermo_modify lost warn -thermo 100 - -timestep 0.001 - -#dump 1 all custom 100 ${name}.dump id type radius mass x y z - -#For removal later -compute 1 all property/atom radius -variable zmax atom z+c_1>0.5*${drum_height} -variable zmax atom z+c_1>0.5*20 -group delgroup dynamic all var zmax every 10000 -dynamic group delgroup defined - -run 2000 -Neighbor list info ... - update every 1 steps, delay 0 steps, check yes - max neighbors/atom: 2000, page size: 100000 - master list distance cutoff = 1.2 - ghost atom cutoff = 1.2 - binsize = 0.6, bins = 50 50 84 - 1 neighbor lists, perpetual/occasional/extra = 1 0 0 - (1) pair granular, perpetual - attributes: half, newton on, size, history - pair build: half/size/bin/newton - stencil: half/bin/3d/newton - bin: standard -Per MPI rank memory allocation (min/avg/max) = 13.03 | 13.03 | 13.03 Mbytes -Step Atoms KinEng v_theta - 0 0 -0 0 - 100 4000 -0 0 - 200 4000 -0 0 - 300 4000 -0 0 - 400 4000 -0 0 - 500 4000 -0 0 - 600 4000 -0 0 - 700 4000 -0 0 - 800 4000 -0 0 - 900 4000 -0 0 - 1000 4000 -0 0 - 1100 4000 -0 0 - 1200 4000 -0 0 - 1300 4000 -0 0 - 1400 4000 -0 0 - 1500 4000 -0 0 - 1600 4000 -0 0 - 1700 4000 -0 0 - 1800 4000 -0 0 - 1900 4000 -0 0 - 2000 4000 -0 0 -Loop time of 10.5178 on 1 procs for 2000 steps with 4000 atoms - -Performance: 16429.309 tau/day, 190.154 timesteps/s -99.8% CPU use with 1 MPI tasks x 1 OpenMP threads - -MPI task timing breakdown: -Section | min time | avg time | max time |%varavg| %total ---------------------------------------------------------------- -Pair | 1.0701 | 1.0701 | 1.0701 | 0.0 | 10.17 -Neigh | 4.2135 | 4.2135 | 4.2135 | 0.0 | 40.06 -Comm | 0.38276 | 0.38276 | 0.38276 | 0.0 | 3.64 -Output | 0.0013647 | 0.0013647 | 0.0013647 | 0.0 | 0.01 -Modify | 4.7076 | 4.7076 | 4.7076 | 0.0 | 44.76 -Other | | 0.1424 | | | 1.35 - -Nlocal: 4000.00 ave 4000 max 4000 min -Histogram: 1 0 0 0 0 0 0 0 0 0 -Nghost: 171.000 ave 171 max 171 min -Histogram: 1 0 0 0 0 0 0 0 0 0 -Neighs: 8093.00 ave 8093 max 8093 min -Histogram: 1 0 0 0 0 0 0 0 0 0 - -Total # of neighbors = 8093 -Ave neighs/atom = 2.0232500 -Neighbor list builds = 1004 -Dangerous builds = 4 - -#Remove any particles that are above z > 0.5*drum_height -delete_atoms group delgroup -Deleted 0 atoms, new total = 4000 - -#Add top lid -region top_wall plane ${xc} ${yc} ${drum_height} 0 0 -1 side in rotate v_theta ${xc} ${yc} 0 0 0 1 -region top_wall plane 15 ${yc} ${drum_height} 0 0 -1 side in rotate v_theta ${xc} ${yc} 0 0 0 1 -region top_wall plane 15 15 ${drum_height} 0 0 -1 side in rotate v_theta ${xc} ${yc} 0 0 0 1 -region top_wall plane 15 15 20 0 0 -1 side in rotate v_theta ${xc} ${yc} 0 0 0 1 -region top_wall plane 15 15 20 0 0 -1 side in rotate v_theta 15 ${yc} 0 0 0 1 -region top_wall plane 15 15 20 0 0 -1 side in rotate v_theta 15 15 0 0 0 1 -fix 5 all wall/gran/region granular hertz/material 1e5 0.1 0.3 tangential mindlin NULL 1.0 0.5 damping tsuji region top_wall - -# 'Turn' drum by switching the direction of gravity -unfix grav -unfix ins1 -unfix ins2 -fix grav all gravity 10 vector 0 -1 0 - -variable theta equal 2*PI*elapsed/20000.0 -run 3000 -Per MPI rank memory allocation (min/avg/max) = 19.37 | 19.37 | 19.37 Mbytes -Step Atoms KinEng v_theta - 2000 4000 65.647582 0 - 2100 4000 105.60001 0.031415927 - 2200 4000 112.27573 0.062831853 - 2300 4000 92.758671 0.09424778 - 2400 4000 88.925835 0.12566371 - 2500 4000 81.369163 0.15707963 - 2600 4000 32.046943 0.18849556 - 2700 4000 4.1926368 0.21991149 - 2800 4000 3.9933453 0.25132741 - 2900 4000 4.5062193 0.28274334 - 3000 4000 5.3409521 0.31415927 - 3100 4000 6.0165991 0.34557519 - 3200 4000 6.606767 0.37699112 - 3300 4000 7.3997751 0.40840704 - 3400 4000 8.1098807 0.43982297 - 3500 4000 8.6552424 0.4712389 - 3600 4000 9.8445204 0.50265482 - 3700 4000 10.098753 0.53407075 - 3800 4000 10.039489 0.56548668 - 3900 4000 9.6376278 0.5969026 - 4000 4000 9.2598836 0.62831853 - 4100 4000 8.7116037 0.65973446 - 4200 4000 8.1274117 0.69115038 - 4300 4000 7.1487627 0.72256631 - 4400 4000 6.2253778 0.75398224 - 4500 4000 5.3061398 0.78539816 - 4600 4000 4.4319316 0.81681409 - 4700 4000 4.205607 0.84823002 - 4800 4000 3.2112987 0.87964594 - 4900 4000 2.6449777 0.91106187 - 5000 4000 2.3475497 0.9424778 -Loop time of 32.4926 on 1 procs for 3000 steps with 4000 atoms - -Performance: 7977.205 tau/day, 92.329 timesteps/s -99.9% CPU use with 1 MPI tasks x 1 OpenMP threads - -MPI task timing breakdown: -Section | min time | avg time | max time |%varavg| %total ---------------------------------------------------------------- -Pair | 8.0124 | 8.0124 | 8.0124 | 0.0 | 24.66 -Neigh | 10.993 | 10.993 | 10.993 | 0.0 | 33.83 -Comm | 0.86697 | 0.86697 | 0.86697 | 0.0 | 2.67 -Output | 0.0021827 | 0.0021827 | 0.0021827 | 0.0 | 0.01 -Modify | 12.367 | 12.367 | 12.367 | 0.0 | 38.06 -Other | | 0.2515 | | | 0.77 - -Nlocal: 4000.00 ave 4000 max 4000 min -Histogram: 1 0 0 0 0 0 0 0 0 0 -Nghost: 318.000 ave 318 max 318 min -Histogram: 1 0 0 0 0 0 0 0 0 0 -Neighs: 14807.0 ave 14807 max 14807 min -Histogram: 1 0 0 0 0 0 0 0 0 0 - -Total # of neighbors = 14807 -Ave neighs/atom = 3.7017500 -Neighbor list builds = 2189 -Dangerous builds = 1536 -Total wall time: 0:00:43 diff --git a/examples/granular/log.29Oct20.pour.drum.g++.4 b/examples/granular/log.29Oct20.pour.drum.g++.4 deleted file mode 100644 index e53da50b9b..0000000000 --- a/examples/granular/log.29Oct20.pour.drum.g++.4 +++ /dev/null @@ -1,271 +0,0 @@ -LAMMPS (29 Oct 2020) - using 1 OpenMP thread(s) per MPI task -# pour two types of particles (cohesive and non-cohesive) into cylinder -# 'turn' cylinder by changing direction of gravity, then rotate it. -# This simulates a rotating drum powder characterization experiment. - -variable name string rotating_drum_two_types - -atom_style sphere -units lj - -############################################### -# Geometry-related parameters -############################################### - -variable boxx equal 30 -variable boxy equal 30 -variable boxz equal 50 - -variable drum_rad equal ${boxx}*0.5 -variable drum_rad equal 30*0.5 -variable drum_height equal 20 - -variable xc equal 0.5*${boxx} -variable xc equal 0.5*30 -variable yc equal 0.5*${boxx} -variable yc equal 0.5*30 -variable zc equal 0.5*${boxz} -variable zc equal 0.5*50 - -############################################### -# Particle-related parameters -############################################### -variable rlo equal 0.25 -variable rhi equal 0.5 -variable dlo equal 2.0*${rlo} -variable dlo equal 2.0*0.25 -variable dhi equal 2.0*${rhi} -variable dhi equal 2.0*0.5 - -variable cyl_rad_inner equal ${drum_rad}-1.1*${rhi} -variable cyl_rad_inner equal 15-1.1*${rhi} -variable cyl_rad_inner equal 15-1.1*0.5 - -variable dens equal 1.0 - -variable skin equal 0.4*${rhi} -variable skin equal 0.4*0.5 - -############# -processors * * 1 -region boxreg block 0 ${boxx} 0 ${boxy} 0 ${boxz} -region boxreg block 0 30 0 ${boxy} 0 ${boxz} -region boxreg block 0 30 0 30 0 ${boxz} -region boxreg block 0 30 0 30 0 50 -create_box 2 boxreg -Created orthogonal box = (0.0000000 0.0000000 0.0000000) to (30.000000 30.000000 50.000000) - 2 by 2 by 1 MPI processor grid -change_box all boundary p p f -Changing box ... - -pair_style granular -pair_coeff 1 * hertz/material 1e5 0.2 0.3 tangential mindlin NULL 1.0 0.5 damping tsuji -pair_coeff 2 2 jkr 1e5 0.1 0.3 50 tangential mindlin NULL 1.0 0.5 rolling sds 1e3 1e3 0.1 twisting marshall damping tsuji - -variable theta equal 0 - -region curved_wall cylinder z ${xc} ${yc} ${drum_rad} 0 ${drum_height} side in rotate v_theta ${xc} ${yc} 0 0 0 1 -region curved_wall cylinder z 15 ${yc} ${drum_rad} 0 ${drum_height} side in rotate v_theta ${xc} ${yc} 0 0 0 1 -region curved_wall cylinder z 15 15 ${drum_rad} 0 ${drum_height} side in rotate v_theta ${xc} ${yc} 0 0 0 1 -region curved_wall cylinder z 15 15 15 0 ${drum_height} side in rotate v_theta ${xc} ${yc} 0 0 0 1 -region curved_wall cylinder z 15 15 15 0 20 side in rotate v_theta ${xc} ${yc} 0 0 0 1 -region curved_wall cylinder z 15 15 15 0 20 side in rotate v_theta 15 ${yc} 0 0 0 1 -region curved_wall cylinder z 15 15 15 0 20 side in rotate v_theta 15 15 0 0 0 1 -region bottom_wall plane ${xc} ${yc} 0 0 0 1 side in rotate v_theta ${xc} ${yc} 0 0 0 1 -region bottom_wall plane 15 ${yc} 0 0 0 1 side in rotate v_theta ${xc} ${yc} 0 0 0 1 -region bottom_wall plane 15 15 0 0 0 1 side in rotate v_theta ${xc} ${yc} 0 0 0 1 -region bottom_wall plane 15 15 0 0 0 1 side in rotate v_theta 15 ${yc} 0 0 0 1 -region bottom_wall plane 15 15 0 0 0 1 side in rotate v_theta 15 15 0 0 0 1 - -region insreg cylinder z ${xc} ${yc} ${cyl_rad_inner} ${drum_height} ${boxz} -region insreg cylinder z 15 ${yc} ${cyl_rad_inner} ${drum_height} ${boxz} -region insreg cylinder z 15 15 ${cyl_rad_inner} ${drum_height} ${boxz} -region insreg cylinder z 15 15 14.45 ${drum_height} ${boxz} -region insreg cylinder z 15 15 14.45 20 ${boxz} -region insreg cylinder z 15 15 14.45 20 50 - -fix 0 all balance 100 1.0 shift xy 5 1.1 -fix 1 all nve/sphere -fix grav all gravity 10 vector 0 0 -1 -fix ins1 all pour 2000 1 1234 region insreg diam range ${dlo} ${dhi} dens ${dens} ${dens} -fix ins1 all pour 2000 1 1234 region insreg diam range 0.5 ${dhi} dens ${dens} ${dens} -fix ins1 all pour 2000 1 1234 region insreg diam range 0.5 1 dens ${dens} ${dens} -fix ins1 all pour 2000 1 1234 region insreg diam range 0.5 1 dens 1 ${dens} -fix ins1 all pour 2000 1 1234 region insreg diam range 0.5 1 dens 1 1 -Particle insertion: 9396 every 490 steps, 2000 by step 1 -fix ins2 all pour 2000 2 1234 region insreg diam range ${dlo} ${dhi} dens ${dens} ${dens} -fix ins2 all pour 2000 2 1234 region insreg diam range 0.5 ${dhi} dens ${dens} ${dens} -fix ins2 all pour 2000 2 1234 region insreg diam range 0.5 1 dens ${dens} ${dens} -fix ins2 all pour 2000 2 1234 region insreg diam range 0.5 1 dens 1 ${dens} -fix ins2 all pour 2000 2 1234 region insreg diam range 0.5 1 dens 1 1 -Particle insertion: 9396 every 490 steps, 2000 by step 1 - -comm_modify vel yes - -neighbor ${skin} bin -neighbor 0.2 bin -neigh_modify delay 0 every 1 check yes - -fix 3 all wall/gran/region granular hertz/material 1e5 0.1 0.3 tangential mindlin NULL 1.0 0.5 damping tsuji region curved_wall -fix 4 all wall/gran/region granular hertz/material 1e5 0.1 0.3 tangential mindlin NULL 1.0 0.5 damping tsuji region bottom_wall - -thermo_style custom step atoms ke v_theta -thermo_modify lost warn -thermo 100 - -timestep 0.001 - -#dump 1 all custom 100 ${name}.dump id type radius mass x y z - -#For removal later -compute 1 all property/atom radius -variable zmax atom z+c_1>0.5*${drum_height} -variable zmax atom z+c_1>0.5*20 -group delgroup dynamic all var zmax every 10000 -dynamic group delgroup defined - -run 2000 -Neighbor list info ... - update every 1 steps, delay 0 steps, check yes - max neighbors/atom: 2000, page size: 100000 - master list distance cutoff = 1.2 - ghost atom cutoff = 1.2 - binsize = 0.6, bins = 50 50 84 - 1 neighbor lists, perpetual/occasional/extra = 1 0 0 - (1) pair granular, perpetual - attributes: half, newton on, size, history - pair build: half/size/bin/newton - stencil: half/bin/3d/newton - bin: standard -Per MPI rank memory allocation (min/avg/max) = 12.25 | 12.25 | 12.25 Mbytes -Step Atoms KinEng v_theta - 0 0 -0 0 - 100 4000 -0 0 - 200 4000 -0 0 - 300 4000 -0 0 - 400 4000 -0 0 - 500 4000 -0 0 - 600 4000 -0 0 - 700 4000 -0 0 - 800 4000 -0 0 - 900 4000 -0 0 - 1000 4000 -0 0 - 1100 4000 -0 0 - 1200 4000 -0 0 - 1300 4000 -0 0 - 1400 4000 -0 0 - 1500 4000 -0 0 - 1600 4000 -0 0 - 1700 4000 -0 0 - 1800 4000 -0 0 - 1900 4000 -0 0 - 2000 4000 -0 0 -Loop time of 3.86825 on 4 procs for 2000 steps with 4000 atoms - -Performance: 44671.398 tau/day, 517.030 timesteps/s -96.7% CPU use with 4 MPI tasks x 1 OpenMP threads - -MPI task timing breakdown: -Section | min time | avg time | max time |%varavg| %total ---------------------------------------------------------------- -Pair | 0.26114 | 0.27918 | 0.28728 | 2.0 | 7.22 -Neigh | 1.2044 | 1.2414 | 1.3105 | 3.7 | 32.09 -Comm | 0.38592 | 0.47065 | 0.51052 | 7.4 | 12.17 -Output | 0.0007236 | 0.0013456 | 0.0024846 | 1.8 | 0.03 -Modify | 1.6217 | 1.6723 | 1.7801 | 5.0 | 43.23 -Other | | 0.2034 | | | 5.26 - -Nlocal: 1000.00 ave 1012 max 988 min -Histogram: 2 0 0 0 0 0 0 0 0 2 -Nghost: 269.250 ave 278 max 256 min -Histogram: 1 0 0 0 0 0 1 1 0 1 -Neighs: 2060.50 ave 2156 max 1921 min -Histogram: 1 0 0 1 0 0 0 0 0 2 - -Total # of neighbors = 8242 -Ave neighs/atom = 2.0605000 -Neighbor list builds = 1004 -Dangerous builds = 4 - -#Remove any particles that are above z > 0.5*drum_height -delete_atoms group delgroup -Deleted 0 atoms, new total = 4000 - -#Add top lid -region top_wall plane ${xc} ${yc} ${drum_height} 0 0 -1 side in rotate v_theta ${xc} ${yc} 0 0 0 1 -region top_wall plane 15 ${yc} ${drum_height} 0 0 -1 side in rotate v_theta ${xc} ${yc} 0 0 0 1 -region top_wall plane 15 15 ${drum_height} 0 0 -1 side in rotate v_theta ${xc} ${yc} 0 0 0 1 -region top_wall plane 15 15 20 0 0 -1 side in rotate v_theta ${xc} ${yc} 0 0 0 1 -region top_wall plane 15 15 20 0 0 -1 side in rotate v_theta 15 ${yc} 0 0 0 1 -region top_wall plane 15 15 20 0 0 -1 side in rotate v_theta 15 15 0 0 0 1 -fix 5 all wall/gran/region granular hertz/material 1e5 0.1 0.3 tangential mindlin NULL 1.0 0.5 damping tsuji region top_wall - -# 'Turn' drum by switching the direction of gravity -unfix grav -unfix ins1 -unfix ins2 -fix grav all gravity 10 vector 0 -1 0 - -variable theta equal 2*PI*elapsed/20000.0 -run 3000 -Per MPI rank memory allocation (min/avg/max) = 18.55 | 18.55 | 18.55 Mbytes -Step Atoms KinEng v_theta - 2000 4000 65.819213 0 - 2100 4000 105.02389 0.031415927 - 2200 4000 112.02469 0.062831853 - 2300 4000 92.271262 0.09424778 - 2400 4000 89.369506 0.12566371 - 2500 4000 80.910925 0.15707963 - 2600 4000 31.620722 0.18849556 - 2700 4000 4.3019937 0.21991149 - 2800 4000 3.9913967 0.25132741 - 2900 4000 4.5203726 0.28274334 - 3000 4000 5.484886 0.31415927 - 3100 4000 6.1085958 0.34557519 - 3200 4000 6.7085635 0.37699112 - 3300 4000 7.4787777 0.40840704 - 3400 4000 8.2116413 0.43982297 - 3500 4000 8.7979302 0.4712389 - 3600 4000 9.871649 0.50265482 - 3700 4000 10.012426 0.53407075 - 3800 4000 9.9067754 0.56548668 - 3900 4000 9.725458 0.5969026 - 4000 4000 9.3350056 0.62831853 - 4100 4000 8.8337295 0.65973446 - 4200 4000 8.2712493 0.69115038 - 4300 4000 6.9609934 0.72256631 - 4400 4000 6.0120294 0.75398224 - 4500 4000 5.0490036 0.78539816 - 4600 4000 4.2796544 0.81681409 - 4700 4000 4.1736483 0.84823002 - 4800 4000 3.0860106 0.87964594 - 4900 4000 2.6670909 0.91106187 - 5000 4000 2.2901814 0.9424778 -Loop time of 10.7627 on 4 procs for 3000 steps with 4000 atoms - -Performance: 24083.252 tau/day, 278.741 timesteps/s -97.9% CPU use with 4 MPI tasks x 1 OpenMP threads - -MPI task timing breakdown: -Section | min time | avg time | max time |%varavg| %total ---------------------------------------------------------------- -Pair | 1.6731 | 2.0701 | 2.3327 | 18.9 | 19.23 -Neigh | 2.7389 | 3.1706 | 3.5146 | 15.7 | 29.46 -Comm | 0.93507 | 1.5441 | 2.1182 | 39.1 | 14.35 -Output | 0.0021682 | 0.0044412 | 0.006026 | 2.2 | 0.04 -Modify | 3.0031 | 3.4223 | 3.9262 | 18.3 | 31.80 -Other | | 0.5511 | | | 5.12 - -Nlocal: 1000.00 ave 1277 max 723 min -Histogram: 2 0 0 0 0 0 0 0 0 2 -Nghost: 569.750 ave 809 max 454 min -Histogram: 1 2 0 0 0 0 0 0 0 1 -Neighs: 3690.50 ave 4937 max 2426 min -Histogram: 1 1 0 0 0 0 0 0 0 2 - -Total # of neighbors = 14762 -Ave neighs/atom = 3.6905000 -Neighbor list builds = 2187 -Dangerous builds = 1610 -Total wall time: 0:00:14 diff --git a/examples/granular/log.29Oct20.pour.flatwall.g++.1 b/examples/granular/log.29Oct20.pour.flatwall.g++.1 deleted file mode 100644 index 00fc8e31a1..0000000000 --- a/examples/granular/log.29Oct20.pour.flatwall.g++.1 +++ /dev/null @@ -1,188 +0,0 @@ -LAMMPS (29 Oct 2020) - using 1 OpenMP thread(s) per MPI task -# pour two types of particles (cohesive and non-cohesive) on flat wall - -variable name string pour_two_types - -atom_style sphere -units lj - -############################################### -# Geometry-related parameters -############################################### - -variable boxx equal 20 -variable boxy equal 20 -variable boxz equal 30 - -variable xc1 equal 0.3*${boxx} -variable xc1 equal 0.3*20 -variable xc2 equal 0.7*${boxx} -variable xc2 equal 0.7*20 -variable yc equal 0.5*${boxy} -variable yc equal 0.5*20 - -############################################### -# Particle-related parameters -############################################### -variable rlo equal 0.25 -variable rhi equal 0.5 -variable dlo equal 2.0*${rlo} -variable dlo equal 2.0*0.25 -variable dhi equal 2.0*${rhi} -variable dhi equal 2.0*0.5 - -variable dens equal 1.0 - -variable skin equal 0.3*${rhi} -variable skin equal 0.3*0.5 - -############# -processors * * 1 -region boxreg block 0 ${boxx} 0 ${boxy} 0 ${boxz} -region boxreg block 0 20 0 ${boxy} 0 ${boxz} -region boxreg block 0 20 0 20 0 ${boxz} -region boxreg block 0 20 0 20 0 30 -create_box 2 boxreg -Created orthogonal box = (0.0000000 0.0000000 0.0000000) to (20.000000 20.000000 30.000000) - 1 by 1 by 1 MPI processor grid -change_box all boundary p p f -Changing box ... - -pair_style granular -pair_coeff 1 * jkr 1000.0 50.0 0.3 10 tangential mindlin 800.0 1.0 0.5 rolling sds 500.0 200.0 0.5 twisting marshall -pair_coeff 2 2 hertz 200.0 20.0 tangential linear_history 300.0 1.0 0.1 rolling sds 200.0 100.0 0.1 twisting marshall - -comm_modify vel yes - -region insreg1 cylinder z ${xc1} ${yc} 5 15 ${boxz} -region insreg1 cylinder z 6 ${yc} 5 15 ${boxz} -region insreg1 cylinder z 6 10 5 15 ${boxz} -region insreg1 cylinder z 6 10 5 15 30 -region insreg2 cylinder z ${xc2} ${yc} 5 15 ${boxz} -region insreg2 cylinder z 14 ${yc} 5 15 ${boxz} -region insreg2 cylinder z 14 10 5 15 ${boxz} -region insreg2 cylinder z 14 10 5 15 30 - -fix 1 all nve/sphere -fix grav all gravity 10.0 vector 0 0 -1 -fix ins1 all pour 1500 1 3123 region insreg1 diam range ${dlo} ${dhi} dens ${dens} ${dens} -fix ins1 all pour 1500 1 3123 region insreg1 diam range 0.5 ${dhi} dens ${dens} ${dens} -fix ins1 all pour 1500 1 3123 region insreg1 diam range 0.5 1 dens ${dens} ${dens} -fix ins1 all pour 1500 1 3123 region insreg1 diam range 0.5 1 dens 1 ${dens} -fix ins1 all pour 1500 1 3123 region insreg1 diam range 0.5 1 dens 1 1 -Particle insertion: 562 every 346 steps, 1500 by step 693 -fix ins2 all pour 1500 2 3123 region insreg2 diam range ${dlo} ${dhi} dens ${dens} ${dens} -fix ins2 all pour 1500 2 3123 region insreg2 diam range 0.5 ${dhi} dens ${dens} ${dens} -fix ins2 all pour 1500 2 3123 region insreg2 diam range 0.5 1 dens ${dens} ${dens} -fix ins2 all pour 1500 2 3123 region insreg2 diam range 0.5 1 dens 1 ${dens} -fix ins2 all pour 1500 2 3123 region insreg2 diam range 0.5 1 dens 1 1 -Particle insertion: 562 every 346 steps, 1500 by step 693 - -neighbor ${skin} bin -neighbor 0.15 bin -neigh_modify delay 0 every 1 check yes - -fix 3 all wall/gran granular hertz/material 1e5 1e3 0.3 tangential mindlin NULL 1.0 0.5 zplane 0 NULL - -thermo_style custom step atoms ke -thermo_modify lost warn -thermo 100 - -timestep 0.001 - -#dump 1 all custom 100 ${name}.dump id type radius mass x y z - -run 5000 -Neighbor list info ... - update every 1 steps, delay 0 steps, check yes - max neighbors/atom: 2000, page size: 100000 - master list distance cutoff = 1.15 - ghost atom cutoff = 1.15 - binsize = 0.575, bins = 35 35 53 - 1 neighbor lists, perpetual/occasional/extra = 1 0 0 - (1) pair granular, perpetual - attributes: half, newton on, size, history - pair build: half/size/bin/newton - stencil: half/bin/3d/newton - bin: standard -Per MPI rank memory allocation (min/avg/max) = 12.22 | 12.22 | 12.22 Mbytes -Step Atoms KinEng - 0 0 -0 - 100 926 -0 - 200 926 -0 - 300 926 -0 - 400 1498 -0 - 500 1498 -0 - 600 1498 -0 - 700 2275 -0 - 800 2275 -0 - 900 2275 -0 - 1000 2275 -0 - 1100 2954 -0 - 1200 2954 -0 - 1300 2954 -0 - 1400 3000 -0 - 1500 3000 -0 - 1600 3000 -0 - 1700 3000 -0 - 1800 3000 -0 - 1900 3000 -0 - 2000 3000 -0 - 2100 3000 -0 - 2200 3000 -0 - 2300 3000 -0 - 2400 3000 -0 - 2500 3000 -0 - 2600 3000 -0 - 2700 3000 -0 - 2800 3000 -0 - 2900 3000 -0 - 3000 3000 -0 - 3100 3000 -0 - 3200 3000 -0 - 3300 3000 -0 - 3400 3000 -0 - 3500 3000 -0 - 3600 3000 -0 - 3700 3000 -0 - 3800 3000 -0 - 3900 3000 -0 - 4000 3000 -0 - 4100 3000 -0 - 4200 3000 -0 - 4300 3000 -0 - 4400 3000 -0 - 4500 3000 -0 - 4600 3000 -0 - 4700 3000 -0 - 4800 3000 -0 - 4900 3000 -0 - 5000 3000 -0 -Loop time of 24.3889 on 1 procs for 5000 steps with 3000 atoms - -Performance: 17713.003 tau/day, 205.012 timesteps/s -99.9% CPU use with 1 MPI tasks x 1 OpenMP threads - -MPI task timing breakdown: -Section | min time | avg time | max time |%varavg| %total ---------------------------------------------------------------- -Pair | 14.362 | 14.362 | 14.362 | 0.0 | 58.89 -Neigh | 3.3483 | 3.3483 | 3.3483 | 0.0 | 13.73 -Comm | 0.42893 | 0.42893 | 0.42893 | 0.0 | 1.76 -Output | 0.0025065 | 0.0025065 | 0.0025065 | 0.0 | 0.01 -Modify | 6.059 | 6.059 | 6.059 | 0.0 | 24.84 -Other | | 0.1876 | | | 0.77 - -Nlocal: 3000.00 ave 3000 max 3000 min -Histogram: 1 0 0 0 0 0 0 0 0 0 -Nghost: 462.000 ave 462 max 462 min -Histogram: 1 0 0 0 0 0 0 0 0 0 -Neighs: 17694.0 ave 17694 max 17694 min -Histogram: 1 0 0 0 0 0 0 0 0 0 - -Total # of neighbors = 17694 -Ave neighs/atom = 5.8980000 -Neighbor list builds = 1133 -Dangerous builds = 0 -Total wall time: 0:00:24 diff --git a/examples/granular/log.29Oct20.pour.flatwall.g++.4 b/examples/granular/log.29Oct20.pour.flatwall.g++.4 deleted file mode 100644 index 1688e52b43..0000000000 --- a/examples/granular/log.29Oct20.pour.flatwall.g++.4 +++ /dev/null @@ -1,188 +0,0 @@ -LAMMPS (29 Oct 2020) - using 1 OpenMP thread(s) per MPI task -# pour two types of particles (cohesive and non-cohesive) on flat wall - -variable name string pour_two_types - -atom_style sphere -units lj - -############################################### -# Geometry-related parameters -############################################### - -variable boxx equal 20 -variable boxy equal 20 -variable boxz equal 30 - -variable xc1 equal 0.3*${boxx} -variable xc1 equal 0.3*20 -variable xc2 equal 0.7*${boxx} -variable xc2 equal 0.7*20 -variable yc equal 0.5*${boxy} -variable yc equal 0.5*20 - -############################################### -# Particle-related parameters -############################################### -variable rlo equal 0.25 -variable rhi equal 0.5 -variable dlo equal 2.0*${rlo} -variable dlo equal 2.0*0.25 -variable dhi equal 2.0*${rhi} -variable dhi equal 2.0*0.5 - -variable dens equal 1.0 - -variable skin equal 0.3*${rhi} -variable skin equal 0.3*0.5 - -############# -processors * * 1 -region boxreg block 0 ${boxx} 0 ${boxy} 0 ${boxz} -region boxreg block 0 20 0 ${boxy} 0 ${boxz} -region boxreg block 0 20 0 20 0 ${boxz} -region boxreg block 0 20 0 20 0 30 -create_box 2 boxreg -Created orthogonal box = (0.0000000 0.0000000 0.0000000) to (20.000000 20.000000 30.000000) - 2 by 2 by 1 MPI processor grid -change_box all boundary p p f -Changing box ... - -pair_style granular -pair_coeff 1 * jkr 1000.0 50.0 0.3 10 tangential mindlin 800.0 1.0 0.5 rolling sds 500.0 200.0 0.5 twisting marshall -pair_coeff 2 2 hertz 200.0 20.0 tangential linear_history 300.0 1.0 0.1 rolling sds 200.0 100.0 0.1 twisting marshall - -comm_modify vel yes - -region insreg1 cylinder z ${xc1} ${yc} 5 15 ${boxz} -region insreg1 cylinder z 6 ${yc} 5 15 ${boxz} -region insreg1 cylinder z 6 10 5 15 ${boxz} -region insreg1 cylinder z 6 10 5 15 30 -region insreg2 cylinder z ${xc2} ${yc} 5 15 ${boxz} -region insreg2 cylinder z 14 ${yc} 5 15 ${boxz} -region insreg2 cylinder z 14 10 5 15 ${boxz} -region insreg2 cylinder z 14 10 5 15 30 - -fix 1 all nve/sphere -fix grav all gravity 10.0 vector 0 0 -1 -fix ins1 all pour 1500 1 3123 region insreg1 diam range ${dlo} ${dhi} dens ${dens} ${dens} -fix ins1 all pour 1500 1 3123 region insreg1 diam range 0.5 ${dhi} dens ${dens} ${dens} -fix ins1 all pour 1500 1 3123 region insreg1 diam range 0.5 1 dens ${dens} ${dens} -fix ins1 all pour 1500 1 3123 region insreg1 diam range 0.5 1 dens 1 ${dens} -fix ins1 all pour 1500 1 3123 region insreg1 diam range 0.5 1 dens 1 1 -Particle insertion: 562 every 346 steps, 1500 by step 693 -fix ins2 all pour 1500 2 3123 region insreg2 diam range ${dlo} ${dhi} dens ${dens} ${dens} -fix ins2 all pour 1500 2 3123 region insreg2 diam range 0.5 ${dhi} dens ${dens} ${dens} -fix ins2 all pour 1500 2 3123 region insreg2 diam range 0.5 1 dens ${dens} ${dens} -fix ins2 all pour 1500 2 3123 region insreg2 diam range 0.5 1 dens 1 ${dens} -fix ins2 all pour 1500 2 3123 region insreg2 diam range 0.5 1 dens 1 1 -Particle insertion: 562 every 346 steps, 1500 by step 693 - -neighbor ${skin} bin -neighbor 0.15 bin -neigh_modify delay 0 every 1 check yes - -fix 3 all wall/gran granular hertz/material 1e5 1e3 0.3 tangential mindlin NULL 1.0 0.5 zplane 0 NULL - -thermo_style custom step atoms ke -thermo_modify lost warn -thermo 100 - -timestep 0.001 - -#dump 1 all custom 100 ${name}.dump id type radius mass x y z - -run 5000 -Neighbor list info ... - update every 1 steps, delay 0 steps, check yes - max neighbors/atom: 2000, page size: 100000 - master list distance cutoff = 1.15 - ghost atom cutoff = 1.15 - binsize = 0.575, bins = 35 35 53 - 1 neighbor lists, perpetual/occasional/extra = 1 0 0 - (1) pair granular, perpetual - attributes: half, newton on, size, history - pair build: half/size/bin/newton - stencil: half/bin/3d/newton - bin: standard -Per MPI rank memory allocation (min/avg/max) = 11.98 | 11.98 | 11.98 Mbytes -Step Atoms KinEng - 0 0 -0 - 100 926 -0 - 200 926 -0 - 300 926 -0 - 400 1498 -0 - 500 1498 -0 - 600 1498 -0 - 700 2275 -0 - 800 2275 -0 - 900 2275 -0 - 1000 2275 -0 - 1100 2954 -0 - 1200 2954 -0 - 1300 2954 -0 - 1400 3000 -0 - 1500 3000 -0 - 1600 3000 -0 - 1700 3000 -0 - 1800 3000 -0 - 1900 3000 -0 - 2000 3000 -0 - 2100 3000 -0 - 2200 3000 -0 - 2300 3000 -0 - 2400 3000 -0 - 2500 3000 -0 - 2600 3000 -0 - 2700 3000 -0 - 2800 3000 -0 - 2900 3000 -0 - 3000 3000 -0 - 3100 3000 -0 - 3200 3000 -0 - 3300 3000 -0 - 3400 3000 -0 - 3500 3000 -0 - 3600 3000 -0 - 3700 3000 -0 - 3800 3000 -0 - 3900 3000 -0 - 4000 3000 -0 - 4100 3000 -0 - 4200 3000 -0 - 4300 3000 -0 - 4400 3000 -0 - 4500 3000 -0 - 4600 3000 -0 - 4700 3000 -0 - 4800 3000 -0 - 4900 3000 -0 - 5000 3000 -0 -Loop time of 12.1982 on 4 procs for 5000 steps with 3000 atoms - -Performance: 35414.923 tau/day, 409.895 timesteps/s -97.0% CPU use with 4 MPI tasks x 1 OpenMP threads - -MPI task timing breakdown: -Section | min time | avg time | max time |%varavg| %total ---------------------------------------------------------------- -Pair | 1.7141 | 3.8131 | 6.2143 | 107.3 | 31.26 -Neigh | 0.77648 | 0.96585 | 1.1892 | 18.3 | 7.92 -Comm | 0.7427 | 3.5566 | 5.9731 | 128.4 | 29.16 -Output | 0.0067544 | 0.0086352 | 0.011408 | 1.8 | 0.07 -Modify | 3.3476 | 3.5826 | 3.8235 | 11.5 | 29.37 -Other | | 0.2715 | | | 2.23 - -Nlocal: 750.000 ave 1033 max 463 min -Histogram: 2 0 0 0 0 0 0 0 0 2 -Nghost: 435.000 ave 492 max 378 min -Histogram: 2 0 0 0 0 0 0 0 0 2 -Neighs: 4434.50 ave 7028 max 1967 min -Histogram: 2 0 0 0 0 0 0 0 0 2 - -Total # of neighbors = 17738 -Ave neighs/atom = 5.9126667 -Neighbor list builds = 1139 -Dangerous builds = 0 -Total wall time: 0:00:12 diff --git a/examples/mscg/log.16Mar23.g++.1 b/examples/mscg/log.16Mar23.g++.1 new file mode 100644 index 0000000000..8c99fd3e15 --- /dev/null +++ b/examples/mscg/log.16Mar23.g++.1 @@ -0,0 +1,105 @@ +LAMMPS (8 Feb 2023) +OMP_NUM_THREADS environment is not set. Defaulting to 1 thread. (src/comm.cpp:98) + using 1 OpenMP thread(s) per MPI task +units real +atom_style full +pair_style zero 10.0 + +read_data data.meoh +Reading data file ... + orthogonal box = (-20.6917 -20.6917 -20.6917) to (20.6917 20.6917 20.6917) + 1 by 1 by 1 MPI processor grid + reading atoms ... + 1000 atoms +Finding 1-2 1-3 1-4 neighbors ... + special bond factors lj: 0 0 0 + special bond factors coul: 0 0 0 + 0 = max # of 1-2 neighbors + 0 = max # of 1-3 neighbors + 0 = max # of 1-4 neighbors + 1 = max # of special neighbors + special bonds CPU = 0.000 seconds + read_data CPU = 0.007 seconds +pair_coeff * * + +thermo 1 +thermo_style custom step + +# Test 1a: range finder functionality +fix 1 all mscg 1 range on +rerun dump.meoh first 0 last 4500 every 250 dump x y z fx fy fz +WARNING: No fixes with time integration, atoms won't move (src/verlet.cpp:60) +Generated 0 of 0 mixed pair_coeff terms from geometric mixing rule +Neighbor list info ... + update: every = 1 steps, delay = 0 steps, check = yes + max neighbors/atom: 2000, page size: 100000 + master list distance cutoff = 12 + ghost atom cutoff = 12 + binsize = 6, bins = 7 7 7 + 1 neighbor lists, perpetual/occasional/extra = 1 0 0 + (1) pair zero, perpetual + attributes: half, newton on + pair build: half/bin/newton + stencil: half/bin/3d + bin: standard +Per MPI rank memory allocation (min/avg/max) = 6.045 | 6.045 | 6.045 Mbytes + Step + 0 + 250 + 500 + 750 + 1000 + 1250 + 1500 + 1750 + 2000 + 2250 + 2500 + 2750 + 3000 + 3250 + 3500 + 3750 + 4000 + 4250 + 4500 +Loop time of 0.245891 on 1 procs for 19 steps with 1000 atoms + +print "TEST_1a mscg range finder" +TEST_1a mscg range finder +unfix 1 + +# Test 1b: force matching functionality +fix 1 all mscg 1 +rerun dump.meoh first 0 last 4500 every 250 dump x y z fx fy fz +WARNING: No fixes with time integration, atoms won't move (src/verlet.cpp:60) +Generated 0 of 0 mixed pair_coeff terms from geometric mixing rule +Per MPI rank memory allocation (min/avg/max) = 6.045 | 6.045 | 6.045 Mbytes + Step + 0 + 250 + 500 + 750 + 1000 + 1250 + 1500 + 1750 + 2000 + 2250 + 2500 + 2750 + 3000 + 3250 + 3500 + 3750 + 4000 + 4250 + 4500 +Loop time of 0.433986 on 1 procs for 19 steps with 1000 atoms + +print "TEST_1b mscg force matching" +TEST_1b mscg force matching + +print TEST_DONE +TEST_DONE +Total wall time: 0:00:00 diff --git a/examples/mscg/log.31Mar17.g++.1 b/examples/mscg/log.31Mar17.g++.1 deleted file mode 100644 index c67bc483db..0000000000 --- a/examples/mscg/log.31Mar17.g++.1 +++ /dev/null @@ -1,145 +0,0 @@ -LAMMPS (13 Apr 2017) -units real -atom_style full -pair_style zero 10.0 - -read_data data.meoh - orthogonal box = (-20.6917 -20.6917 -20.6917) to (20.6917 20.6917 20.6917) - 1 by 1 by 1 MPI processor grid - reading atoms ... - 1000 atoms - 0 = max # of 1-2 neighbors - 0 = max # of 1-3 neighbors - 0 = max # of 1-4 neighbors - 1 = max # of special neighbors -pair_coeff * * - -thermo 1 -thermo_style custom step - -# Test 1a: range finder functionality -fix 1 all mscg 1 range on -rerun dump.meoh first 0 last 4500 every 250 dump x y z fx fy fz -Neighbor list info ... - update every 1 steps, delay 10 steps, check yes - max neighbors/atom: 2000, page size: 100000 - master list distance cutoff = 12 - ghost atom cutoff = 12 - binsize = 6, bins = 7 7 7 - 1 neighbor lists, perpetual/occasional/extra = 1 0 0 - (1) pair zero, perpetual - attributes: half, newton on - pair build: half/bin/newton - stencil: half/bin/3d/newton - bin: standard -Per MPI rank memory allocation (min/avg/max) = 5.794 | 5.794 | 5.794 Mbytes -Step - 0 - 250 - 500 - 750 - 1000 - 1250 - 1500 - 1750 - 2000 - 2250 - 2500 - 2750 - 3000 - 3250 - 3500 - 3750 - 4000 - 4250 - 4500 -Loop time of 0.581537 on 1 procs for 19 steps with 1000 atoms - -Performance: 2.823 ns/day, 8.502 hours/ns, 32.672 timesteps/s -99.2% CPU use with 1 MPI tasks x no OpenMP threads - -MPI task timing breakdown: -Section | min time | avg time | max time |%varavg| %total ---------------------------------------------------------------- -Pair | 0 | 0 | 0 | 0.0 | 0.00 -Bond | 0 | 0 | 0 | 0.0 | 0.00 -Neigh | 0 | 0 | 0 | 0.0 | 0.00 -Comm | 0 | 0 | 0 | 0.0 | 0.00 -Output | 0 | 0 | 0 | 0.0 | 0.00 -Modify | 0 | 0 | 0 | 0.0 | 0.00 -Other | | 0.5815 | | |100.00 - -Nlocal: 1000 ave 1000 max 1000 min -Histogram: 1 0 0 0 0 0 0 0 0 0 -Nghost: 2934 ave 2934 max 2934 min -Histogram: 1 0 0 0 0 0 0 0 0 0 -Neighs: 50654 ave 50654 max 50654 min -Histogram: 1 0 0 0 0 0 0 0 0 0 - -Total # of neighbors = 50654 -Ave neighs/atom = 50.654 -Ave special neighs/atom = 0 -Neighbor list builds = 0 -Dangerous builds = 0 -print "TEST_1a mscg range finder" -TEST_1a mscg range finder -unfix 1 - -# Test 1b: force matching functionality -fix 1 all mscg 1 -rerun dump.meoh first 0 last 4500 every 250 dump x y z fx fy fz -Per MPI rank memory allocation (min/avg/max) = 5.794 | 5.794 | 5.794 Mbytes -Step - 0 - 250 - 500 - 750 - 1000 - 1250 - 1500 - 1750 - 2000 - 2250 - 2500 - 2750 - 3000 - 3250 - 3500 - 3750 - 4000 - 4250 - 4500 -Loop time of 0.841917 on 1 procs for 19 steps with 1000 atoms - -Performance: 1.950 ns/day, 12.309 hours/ns, 22.568 timesteps/s -99.8% CPU use with 1 MPI tasks x no OpenMP threads - -MPI task timing breakdown: -Section | min time | avg time | max time |%varavg| %total ---------------------------------------------------------------- -Pair | 0 | 0 | 0 | 0.0 | 0.00 -Bond | 0 | 0 | 0 | 0.0 | 0.00 -Neigh | 0 | 0 | 0 | 0.0 | 0.00 -Comm | 0 | 0 | 0 | 0.0 | 0.00 -Output | 0 | 0 | 0 | 0.0 | 0.00 -Modify | 0 | 0 | 0 | 0.0 | 0.00 -Other | | 0.8419 | | |100.00 - -Nlocal: 1000 ave 1000 max 1000 min -Histogram: 1 0 0 0 0 0 0 0 0 0 -Nghost: 2934 ave 2934 max 2934 min -Histogram: 1 0 0 0 0 0 0 0 0 0 -Neighs: 50654 ave 50654 max 50654 min -Histogram: 1 0 0 0 0 0 0 0 0 0 - -Total # of neighbors = 50654 -Ave neighs/atom = 50.654 -Ave special neighs/atom = 0 -Neighbor list builds = 0 -Dangerous builds = 0 -print "TEST_1b mscg force matching" -TEST_1b mscg force matching - -print TEST_DONE -TEST_DONE -Total wall time: 0:00:01 diff --git a/examples/mscg/output_16Mar23/1_1.dat b/examples/mscg/output_16Mar23/1_1.dat new file mode 100644 index 0000000000..d73cd05fe6 --- /dev/null +++ b/examples/mscg/output_16Mar23/1_1.dat @@ -0,0 +1,71 @@ +3.000000 9.109433117503674e+00 +3.100000 6.562933520937051e+00 +3.200000 3.803570347770783e+00 +3.300000 1.524835163098694e+00 +3.400000 3.680752991750511e-02 +3.500000 -6.369395346711866e-01 +3.600000 -6.624341032589213e-01 +3.700000 -2.983998819283989e-01 +3.800000 1.996942072449469e-01 +3.900000 6.507540486137935e-01 +4.000000 9.561503221901252e-01 +4.100000 1.082978861799261e+00 +4.200000 1.046366050930359e+00 +4.300000 8.917742185869113e-01 +4.400000 6.773070351372578e-01 +4.500000 4.561974686292022e-01 +4.600000 2.640422255436971e-01 +4.700000 1.180848207166380e-01 +4.800000 2.124502216672507e-02 +4.900000 -3.366915456585443e-02 +5.000000 -5.974945208074427e-02 +5.100000 -7.177537677873873e-02 +5.200000 -8.204929079011507e-02 +5.300000 -9.745573177789707e-02 +5.400000 -1.196283642109915e-01 +5.500000 -1.463411396781238e-01 +5.600000 -1.729465415853768e-01 +5.700000 -1.938138298537278e-01 +5.800000 -2.037672856165882e-01 +5.900000 -1.995060297815394e-01 +6.000000 -1.805447650094144e-01 +6.100000 -1.489384048916932e-01 +6.200000 -1.085276302304308e-01 +6.300000 -6.416601955090541e-02 +6.400000 -2.094717961426480e-02 +6.500000 1.656812406982645e-02 +6.600000 4.511482523443927e-02 +6.700000 6.322611594801032e-02 +6.800000 7.107524696431811e-02 +6.900000 7.005702917383723e-02 +7.000000 6.235932355899154e-02 +7.100000 5.053453114940768e-02 +7.200000 3.707108297716843e-02 +7.300000 2.397003518601587e-02 +7.400000 1.245439896007831e-02 +7.500000 3.015413982707119e-03 +7.600000 -4.408442264121739e-03 +7.700000 -1.024733994435217e-02 +7.800000 -1.511598231239246e-02 +7.900000 -1.962949115765983e-02 +8.000000 -2.422153184874873e-02 +8.100000 -2.902066868449916e-02 +8.200000 -3.387453677654857e-02 +8.300000 -3.843224513464188e-02 +8.400000 -4.222901944115068e-02 +8.500000 -4.477084482559266e-02 +8.600000 -4.561910863915099e-02 +8.700000 -4.447439067652353e-02 +8.800000 -4.123808661911404e-02 +8.900000 -3.601776131390161e-02 +9.000000 -2.911033476210515e-02 +9.100000 -2.098441550402311e-02 +9.200000 -1.226263400387303e-02 +9.300000 -3.703976034631109e-03 +9.400000 3.815231963949414e-03 +9.500000 9.355387087425532e-03 +9.600000 1.205664749783030e-02 +9.700000 1.131702059340882e-02 +9.800000 6.971799313021964e-03 +9.900000 -5.270015594498346e-04 +10.000000 -9.931209090702869e-03 diff --git a/examples/mscg/output_16Mar23/1_1.table b/examples/mscg/output_16Mar23/1_1.table new file mode 100644 index 0000000000..148d909ad3 --- /dev/null +++ b/examples/mscg/output_16Mar23/1_1.table @@ -0,0 +1,104 @@ +# Header information on force file + +1_1 +N 99 R 0.200000 10.000000 + +1 0.200000 127.263594 80.411422 +2 0.300000 119.349776 77.864922 +3 0.400000 111.690609 75.318423 +4 0.500000 104.286092 72.771923 +5 0.600000 97.136225 70.225423 +6 0.700000 90.241007 67.678924 +7 0.800000 83.600440 65.132424 +8 0.900000 77.214522 62.585925 +9 1.000000 71.083255 60.039425 +10 1.100000 65.206637 57.492925 +11 1.200000 59.584670 54.946426 +12 1.300000 54.217352 52.399926 +13 1.400000 49.104684 49.853427 +14 1.500000 44.246667 47.306927 +15 1.600000 39.643299 44.760427 +16 1.700000 35.294581 42.213928 +17 1.800000 31.200513 39.667428 +18 1.900000 27.361096 37.120929 +19 2.000000 23.776328 34.574429 +20 2.100000 20.446210 32.027929 +21 2.200000 17.370742 29.481430 +22 2.300000 14.549924 26.934930 +23 2.400000 11.983756 24.388431 +24 2.500000 9.672238 21.841931 +25 2.600000 7.615370 19.295432 +26 2.700000 5.813151 16.748932 +27 2.800000 4.265583 14.202432 +28 2.900000 2.972665 11.655933 +29 3.000000 1.934397 9.109433 +30 3.100000 1.150778 6.562934 +31 3.200000 0.632453 3.803570 +32 3.300000 0.366033 1.524835 +33 3.400000 0.287951 0.036808 +34 3.500000 0.317957 -0.636940 +35 3.600000 0.382926 -0.662434 +36 3.700000 0.430968 -0.298400 +37 3.800000 0.435903 0.199694 +38 3.900000 0.393381 0.650754 +39 4.000000 0.313035 0.956150 +40 4.100000 0.211079 1.082979 +41 4.200000 0.104612 1.046366 +42 4.300000 0.007705 0.891774 +43 4.400000 -0.070749 0.677307 +44 4.500000 -0.127425 0.456197 +45 4.600000 -0.163437 0.264042 +46 4.700000 -0.182543 0.118085 +47 4.800000 -0.189509 0.021245 +48 4.900000 -0.188888 -0.033669 +49 5.000000 -0.184217 -0.059749 +50 5.100000 -0.177641 -0.071775 +51 5.200000 -0.169950 -0.082049 +52 5.300000 -0.160975 -0.097456 +53 5.400000 -0.150120 -0.119628 +54 5.500000 -0.136822 -0.146341 +55 5.600000 -0.120858 -0.172947 +56 5.700000 -0.102520 -0.193814 +57 5.800000 -0.082640 -0.203767 +58 5.900000 -0.062477 -0.199506 +59 6.000000 -0.043474 -0.180545 +60 6.100000 -0.027000 -0.148938 +61 6.200000 -0.014127 -0.108528 +62 6.300000 -0.005492 -0.064166 +63 6.400000 -0.001236 -0.020947 +64 6.500000 -0.001018 0.016568 +65 6.600000 -0.004102 0.045115 +66 6.700000 -0.009519 0.063226 +67 6.800000 -0.016234 0.071075 +68 6.900000 -0.023290 0.070057 +69 7.000000 -0.029911 0.062359 +70 7.100000 -0.035556 0.050535 +71 7.200000 -0.039936 0.037071 +72 7.300000 -0.042988 0.023970 +73 7.400000 -0.044809 0.012454 +74 7.500000 -0.045583 0.003015 +75 7.600000 -0.045513 -0.004408 +76 7.700000 -0.044781 -0.010247 +77 7.800000 -0.043512 -0.015116 +78 7.900000 -0.041775 -0.019629 +79 8.000000 -0.039583 -0.024222 +80 8.100000 -0.036920 -0.029021 +81 8.200000 -0.033776 -0.033875 +82 8.300000 -0.030160 -0.038432 +83 8.400000 -0.026127 -0.042229 +84 8.500000 -0.021777 -0.044771 +85 8.600000 -0.017258 -0.045619 +86 8.700000 -0.012753 -0.044474 +87 8.800000 -0.008467 -0.041238 +88 8.900000 -0.004605 -0.036018 +89 9.000000 -0.001348 -0.029110 +90 9.100000 0.001156 -0.020984 +91 9.200000 0.002819 -0.012263 +92 9.300000 0.003617 -0.003704 +93 9.400000 0.003612 0.003815 +94 9.500000 0.002953 0.009355 +95 9.600000 0.001882 0.012057 +96 9.700000 0.000714 0.011317 +97 9.800000 -0.000201 0.006972 +98 9.900000 -0.000523 -0.000527 +99 10.000000 0.000000 -0.009931 diff --git a/examples/mscg/output_16Mar23/b-spline.out b/examples/mscg/output_16Mar23/b-spline.out new file mode 100644 index 0000000000..8571ede9b7 --- /dev/null +++ b/examples/mscg/output_16Mar23/b-spline.out @@ -0,0 +1,2 @@ +n: 1 1 6 11 3.000000000000000e+00 1.000000000000000e+01 +9.109454054135307e+00 6.178334150703818e+00 -6.242976259059743e+00 4.778144787445235e+00 -1.082885612852992e+00 4.521835893850554e-01 -6.477047196208028e-01 2.947887062333265e-01 -4.195609079009661e-02 1.111775827831465e-02 -8.823466147380592e-02 -1.696076806027540e-02 3.192205281984208e-02 3.656991607866288e-03 -9.931306149957592e-03 diff --git a/examples/mscg/output_9Jan17/rmin.in b/examples/mscg/output_16Mar23/rmin.in similarity index 100% rename from examples/mscg/output_9Jan17/rmin.in rename to examples/mscg/output_16Mar23/rmin.in diff --git a/examples/mscg/output_9Jan17/rmin_b.in b/examples/mscg/output_16Mar23/rmin_b.in similarity index 100% rename from examples/mscg/output_9Jan17/rmin_b.in rename to examples/mscg/output_16Mar23/rmin_b.in diff --git a/examples/mscg/output_16Mar23/sol_info.out b/examples/mscg/output_16Mar23/sol_info.out new file mode 100644 index 0000000000..eb4460f9ce --- /dev/null +++ b/examples/mscg/output_16Mar23/sol_info.out @@ -0,0 +1,17 @@ +fm_matrix_rows:3000; fm_matrix_columns:15; +Singular vector: +2.307693e+00 +1.998418e+00 +1.400114e+00 +1.183608e+00 +9.718949e-01 +7.471241e-01 +5.277965e-01 +5.084369e-01 +3.510398e-01 +2.997000e-01 +2.142454e-01 +1.201800e-01 +7.143923e-02 +3.077326e-02 +1.835581e-02 diff --git a/examples/mscg/output_16Mar23/x.out b/examples/mscg/output_16Mar23/x.out new file mode 100644 index 0000000000..d9ae514466 --- /dev/null +++ b/examples/mscg/output_16Mar23/x.out @@ -0,0 +1,2 @@ +ýÙ\ +8"@Ÿ!D:¶@Îv¹ÄÎøÀH…¶üÑ@H3HÝSñ¿Ô– p“ðÜ??ÿ¹ä¿€% sÑÝÒ?:yŸËD{¥¿Œz®AèĆ?#Tgù‹–¶¿l#‰à)^‘¿ÂÊÃYX ?KçpkDõm?ª ÷XÝV„¿ \ No newline at end of file diff --git a/examples/mscg/output_9Jan17/1_1.dat b/examples/mscg/output_9Jan17/1_1.dat deleted file mode 100644 index fcfbe0d7c8..0000000000 --- a/examples/mscg/output_9Jan17/1_1.dat +++ /dev/null @@ -1,77 +0,0 @@ -2.500000 5.670970817963099e+02 -2.600000 2.404059283529051e+02 -2.700000 9.157060823529977e+01 -2.800000 3.428273061369140e+01 -2.900000 1.619868149395266e+01 -3.000000 1.039607214301755e+01 -3.100000 6.830187514267188e+00 -3.200000 3.861970842349535e+00 -3.300000 1.645948643278161e+00 -3.400000 2.395428971623918e-01 -3.500000 -4.276763637833773e-01 -3.600000 -5.132022977965877e-01 -3.700000 -2.208024961234051e-01 -3.800000 2.402697744243800e-01 -3.900000 6.956064296165573e-01 -4.000000 1.034070044257954e+00 -4.100000 1.205997975111669e+00 -4.200000 1.209501102128581e+00 -4.300000 1.076304670380924e+00 -4.400000 8.575891319958883e-01 -4.500000 6.098309880892070e-01 -4.600000 3.807992942746473e-01 -4.700000 1.995994191469442e-01 -4.800000 7.699059877424269e-02 -4.900000 9.750744163981299e-03 -5.000000 -1.480308769532222e-02 -5.100000 -1.429422279228416e-02 -5.200000 -6.765899050869768e-03 -5.300000 -6.214398421078919e-03 -5.400000 -1.951586041390797e-02 -5.500000 -4.689090237947263e-02 -5.600000 -8.376292122940529e-02 -5.700000 -1.226699982917263e-01 -5.800000 -1.551768041657136e-01 -5.900000 -1.737865035767736e-01 -6.000000 -1.738272491408507e-01 -6.100000 -1.546779867768825e-01 -6.200000 -1.193171291488982e-01 -6.300000 -7.321054075616322e-02 -6.400000 -2.317411193286228e-02 -6.500000 2.376366715221714e-02 -6.600000 6.149913249600215e-02 -6.700000 8.597538938112201e-02 -6.800000 9.590170060736655e-02 -6.900000 9.245100462148878e-02 -7.000000 7.855487875847664e-02 -7.100000 5.818301960249692e-02 -7.200000 3.562272334783877e-02 -7.300000 1.475836615985744e-02 -7.400000 -1.639617536128255e-03 -7.500000 -1.237881063914745e-02 -7.600000 -1.768202571195587e-02 -7.700000 -1.877757119362295e-02 -7.800000 -1.748001968416543e-02 -7.900000 -1.577097622918088e-02 -8.000000 -1.537984660448136e-02 -8.100000 -1.737044400054951e-02 -8.200000 -2.187939410237979e-02 -8.300000 -2.823987455760605e-02 -8.400000 -3.525715284001425e-02 -8.500000 -4.148996251287761e-02 -8.600000 -4.553187949229211e-02 -8.700000 -4.629269831051163e-02 -8.800000 -4.327548798226762e-02 -8.900000 -3.674131754868225e-02 -9.000000 -2.758883541814894e-02 -9.100000 -1.712151838480657e-02 -9.200000 -6.810600249997737e-03 -9.300000 1.941999556272785e-03 -9.400000 8.040747353879739e-03 -9.500000 1.092691524686838e-02 -9.600000 1.063606620723048e-02 -9.700000 7.416550438142138e-03 -9.800000 1.175066786686231e-03 -9.900000 -9.084427187675534e-03 -10.000000 -2.582180514463068e-02 -10.100000 -5.352186189454393e-02 diff --git a/examples/mscg/output_9Jan17/1_1.table b/examples/mscg/output_9Jan17/1_1.table deleted file mode 100644 index 9d78fabc77..0000000000 --- a/examples/mscg/output_9Jan17/1_1.table +++ /dev/null @@ -1,82 +0,0 @@ -# Header information on force file - -1_1 -N 77 R 2.500000 10.100000 - -1 2.500000 69.428523 567.097082 -2 2.600000 29.053372 240.405928 -3 2.700000 12.454545 91.570608 -4 2.800000 6.161878 34.282731 -5 2.900000 3.637808 16.198681 -6 3.000000 2.308070 10.396072 -7 3.100000 1.446757 6.830188 -8 3.200000 0.912149 3.861971 -9 3.300000 0.636753 1.645949 -10 3.400000 0.542478 0.239543 -11 3.500000 0.551885 -0.427676 -12 3.600000 0.598929 -0.513202 -13 3.700000 0.635629 -0.220802 -14 3.800000 0.634656 0.240270 -15 3.900000 0.587862 0.695606 -16 4.000000 0.501378 1.034070 -17 4.100000 0.389375 1.205998 -18 4.200000 0.268600 1.209501 -19 4.300000 0.154310 1.076305 -20 4.400000 0.057615 0.857589 -21 4.500000 -0.015756 0.609831 -22 4.600000 -0.065288 0.380799 -23 4.700000 -0.094307 0.199599 -24 4.800000 -0.108137 0.076991 -25 4.900000 -0.112474 0.009751 -26 5.000000 -0.112221 -0.014803 -27 5.100000 -0.110767 -0.014294 -28 5.200000 -0.109714 -0.006766 -29 5.300000 -0.109065 -0.006214 -30 5.400000 -0.107778 -0.019516 -31 5.500000 -0.104458 -0.046891 -32 5.600000 -0.097925 -0.083763 -33 5.700000 -0.087603 -0.122670 -34 5.800000 -0.073711 -0.155177 -35 5.900000 -0.057263 -0.173787 -36 6.000000 -0.039882 -0.173827 -37 6.100000 -0.023457 -0.154678 -38 6.200000 -0.009757 -0.119317 -39 6.300000 -0.000131 -0.073211 -40 6.400000 0.004688 -0.023174 -41 6.500000 0.004659 0.023764 -42 6.600000 0.000396 0.061499 -43 6.700000 -0.006978 0.085975 -44 6.800000 -0.016072 0.095902 -45 6.900000 -0.025489 0.092451 -46 7.000000 -0.034040 0.078555 -47 7.100000 -0.040877 0.058183 -48 7.200000 -0.045567 0.035623 -49 7.300000 -0.048086 0.014758 -50 7.400000 -0.048742 -0.001640 -51 7.500000 -0.048041 -0.012379 -52 7.600000 -0.046538 -0.017682 -53 7.700000 -0.044715 -0.018778 -54 7.800000 -0.042902 -0.017480 -55 7.900000 -0.041239 -0.015771 -56 8.000000 -0.039682 -0.015380 -57 8.100000 -0.038044 -0.017370 -58 8.200000 -0.036082 -0.021879 -59 8.300000 -0.033576 -0.028240 -60 8.400000 -0.030401 -0.035257 -61 8.500000 -0.026564 -0.041490 -62 8.600000 -0.022213 -0.045532 -63 8.700000 -0.017621 -0.046293 -64 8.800000 -0.013143 -0.043275 -65 8.900000 -0.009142 -0.036741 -66 9.000000 -0.005926 -0.027589 -67 9.100000 -0.003690 -0.017122 -68 9.200000 -0.002494 -0.006811 -69 9.300000 -0.002250 0.001942 -70 9.400000 -0.002749 0.008041 -71 9.500000 -0.003698 0.010927 -72 9.600000 -0.004776 0.010636 -73 9.700000 -0.005678 0.007417 -74 9.800000 -0.006108 0.001175 -75 9.900000 -0.005712 -0.009084 -76 10.000000 -0.003967 -0.025822 -77 10.100000 0.000000 -0.053522 diff --git a/examples/mscg/output_9Jan17/b-spline.out b/examples/mscg/output_9Jan17/b-spline.out deleted file mode 100644 index c1dcd731ca..0000000000 --- a/examples/mscg/output_9Jan17/b-spline.out +++ /dev/null @@ -1,2 +0,0 @@ -n: 1 1 6 12 2.400000000000002e+00 1.010000000000000e+01 -1.200460787805587e+03 2.169623423326193e+01 2.388396964379328e+01 -1.197754948555067e+01 6.472482422420378e+00 -1.483711824891365e+00 7.768139601662113e-01 -7.869494711740244e-01 4.830820182054661e-01 -1.892989444995645e-01 1.021275453070386e-01 -1.637649039972671e-01 5.570978712841167e-02 7.637188693695119e-03 -4.109175461195019e-03 -5.352186189455146e-02 diff --git a/examples/mscg/output_9Jan17/sol_info.out b/examples/mscg/output_9Jan17/sol_info.out deleted file mode 100644 index 5f02270f51..0000000000 --- a/examples/mscg/output_9Jan17/sol_info.out +++ /dev/null @@ -1,18 +0,0 @@ -fm_matrix_rows:3000; fm_matrix_columns:16; -Singular vector: -2.442317e+00 -2.105009e+00 -1.433251e+00 -1.184602e+00 -9.739627e-01 -6.944898e-01 -5.376709e-01 -4.616070e-01 -3.257062e-01 -2.683729e-01 -1.530153e-01 -9.336288e-02 -5.042150e-02 -2.126912e-02 -1.446682e-02 -4.167763e-05 diff --git a/examples/mscg/output_9Jan17/x.out b/examples/mscg/output_9Jan17/x.out deleted file mode 100644 index 124cf8bf41..0000000000 --- a/examples/mscg/output_9Jan17/x.out +++ /dev/null @@ -1 +0,0 @@ -‘-ÂØ×Á’@47h<²5@¸¿¦ÕKâ7@ÑR½]ô'Àéë nÒã@ÝŒIœH½÷¿¯?ó¨Ûè?r€I¨°.é¿š^×ÐêÞ?Wå£ò:È¿(Oã%º?ËNs•?öÄ¿:‘Cþ…¬?ËÃ:,H?à}‚cÈÔp¿£ê¬7g«¿ \ No newline at end of file diff --git a/examples/pour/log.16Mar23.pour.2d.g++.1 b/examples/pour/log.16Mar23.pour.2d.g++.1 new file mode 100644 index 0000000000..76533e5cbf --- /dev/null +++ b/examples/pour/log.16Mar23.pour.2d.g++.1 @@ -0,0 +1,125 @@ +LAMMPS (8 Feb 2023) +OMP_NUM_THREADS environment is not set. Defaulting to 1 thread. (src/comm.cpp:98) + using 1 OpenMP thread(s) per MPI task +# Pour 2d granular particles into container + +dimension 2 +atom_style sphere +boundary f fm p +newton off +comm_modify vel yes + +region reg block 0 100 0 50 -0.5 0.5 units box +create_box 1 reg +Created orthogonal box = (0 0 -0.5) to (100 50 0.5) + 1 by 1 by 1 MPI processor grid + +neighbor 0.2 bin +neigh_modify delay 0 + +# IMPORTANT NOTE: these values of stiffness (4000) and timestep (0.001) +# are used in this example file to produce a quick simulation and movie. +# More appropriate values for realistic simulations would be +# k = 4.0e5 and dt = 0.0001, as in bench/in.chute (if it were Hertzian). + +pair_style gran/hertz/history 4000.0 NULL 100.0 NULL 0.5 0 +pair_coeff * * + +timestep 0.001 + +fix 1 all nve/sphere +fix 2 all gravity 1.0 spherical 0.0 -180.0 +fix xwalls all wall/gran hertz/history 4000.0 NULL 100.0 NULL 0 1 xplane 0 100 +fix ywalls all wall/gran hertz/history 4000.0 NULL 100.0 NULL 0 1 yplane 0 NULL + +region slab block 1.0 99.0 30 34.5 -0.5 0.5 units box +fix ins all pour 1000 1 4767548 vol 0.4 10 diam range 0.5 1.0 region slab +Particle insertion: 224 every 3000 steps, 1000 by step 12001 + +fix 3 all enforce2d + +compute 1 all erotate/sphere +thermo_style custom step atoms ke c_1 vol +thermo 1000 +thermo_modify lost ignore norm no +compute_modify thermo_temp dynamic/dof yes + +#dump id all atom 250 dump.pour + +#dump 2 all image 500 image.*.jpg type type # zoom 1.6 adiam 1.5 +#dump_modify 2 pad 5 + +#dump 3 all movie 500 movie.mpg type type # zoom 1.6 adiam 1.5 +#dump_modify 3 pad 5 + +run 25000 +Generated 0 of 0 mixed pair_coeff terms from geometric mixing rule +Neighbor list info ... + update: every = 1 steps, delay = 0 steps, check = yes + max neighbors/atom: 2000, page size: 100000 + master list distance cutoff = 1.2 + ghost atom cutoff = 1.2 + binsize = 0.6, bins = 167 84 2 + 1 neighbor lists, perpetual/occasional/extra = 1 0 0 + (1) pair gran/hertz/history, perpetual + attributes: half, newton off, size, history + pair build: half/size/bin/newtoff + stencil: full/bin/2d + bin: standard +Per MPI rank memory allocation (min/avg/max) = 5.805 | 5.805 | 5.805 Mbytes + Step Atoms KinEng c_1 Volume + 0 0 -0 0 5000 + 1000 224 202.80417 0 5000 + 2000 224 373.00249 0 5000 + 3000 224 599.26757 0 5000 + 4000 448 1078.4787 0 5000 + 5000 448 1589.4845 0 5000 + 6000 448 1743.8281 26.918824 5000 +WARNING: Fewer insertions than requested (src/GRANULAR/fix_pour.cpp:681) + 7000 669 1818.5075 88.370238 5000 + 8000 669 1850.1368 105.77613 5000 + 9000 669 1757.9791 107.52328 5000 +WARNING: Fewer insertions than requested (src/GRANULAR/fix_pour.cpp:681) + 10000 886 1792.8816 79.515458 5000 + 11000 886 1639.0751 64.104708 5000 + 12000 886 1541.1208 55.91813 5000 + 13000 1000 1462.8753 69.093182 5000 + 14000 1000 1277.8754 48.097953 5000 + 15000 1000 1144.6235 50.637004 5000 + 16000 1000 847.34312 43.242219 5000 + 17000 1000 574.34264 41.336666 5000 + 18000 1000 383.60272 32.744393 5000 + 19000 1000 174.44969 31.691706 5000 + 20000 1000 44.566368 14.781893 5000 + 21000 1000 22.655785 9.8501131 5000 + 22000 1000 17.403069 6.4074514 5000 + 23000 1000 13.892292 4.8987582 5000 + 24000 1000 11.699592 4.0659436 5000 + 25000 1000 9.6606627 3.6642658 5000 +Loop time of 2.84114 on 1 procs for 25000 steps with 1000 atoms + +Performance: 760257.044 tau/day, 8799.271 timesteps/s, 8.799 Matom-step/s +99.6% CPU use with 1 MPI tasks x 1 OpenMP threads + +MPI task timing breakdown: +Section | min time | avg time | max time |%varavg| %total +--------------------------------------------------------------- +Pair | 1.092 | 1.092 | 1.092 | 0.0 | 38.44 +Neigh | 0.30793 | 0.30793 | 0.30793 | 0.0 | 10.84 +Comm | 0.012168 | 0.012168 | 0.012168 | 0.0 | 0.43 +Output | 0.00076223 | 0.00076223 | 0.00076223 | 0.0 | 0.03 +Modify | 1.3179 | 1.3179 | 1.3179 | 0.0 | 46.38 +Other | | 0.1104 | | | 3.89 + +Nlocal: 1000 ave 1000 max 1000 min +Histogram: 1 0 0 0 0 0 0 0 0 0 +Nghost: 0 ave 0 max 0 min +Histogram: 1 0 0 0 0 0 0 0 0 0 +Neighs: 2344 ave 2344 max 2344 min +Histogram: 1 0 0 0 0 0 0 0 0 0 + +Total # of neighbors = 2344 +Ave neighs/atom = 2.344 +Neighbor list builds = 2097 +Dangerous builds = 0 +Total wall time: 0:00:02 diff --git a/examples/pour/log.16Mar23.pour.2d.g++.4 b/examples/pour/log.16Mar23.pour.2d.g++.4 new file mode 100644 index 0000000000..9ced9784dc --- /dev/null +++ b/examples/pour/log.16Mar23.pour.2d.g++.4 @@ -0,0 +1,125 @@ +LAMMPS (8 Feb 2023) +OMP_NUM_THREADS environment is not set. Defaulting to 1 thread. (src/comm.cpp:98) + using 1 OpenMP thread(s) per MPI task +# Pour 2d granular particles into container + +dimension 2 +atom_style sphere +boundary f fm p +newton off +comm_modify vel yes + +region reg block 0 100 0 50 -0.5 0.5 units box +create_box 1 reg +Created orthogonal box = (0 0 -0.5) to (100 50 0.5) + 4 by 1 by 1 MPI processor grid + +neighbor 0.2 bin +neigh_modify delay 0 + +# IMPORTANT NOTE: these values of stiffness (4000) and timestep (0.001) +# are used in this example file to produce a quick simulation and movie. +# More appropriate values for realistic simulations would be +# k = 4.0e5 and dt = 0.0001, as in bench/in.chute (if it were Hertzian). + +pair_style gran/hertz/history 4000.0 NULL 100.0 NULL 0.5 0 +pair_coeff * * + +timestep 0.001 + +fix 1 all nve/sphere +fix 2 all gravity 1.0 spherical 0.0 -180.0 +fix xwalls all wall/gran hertz/history 4000.0 NULL 100.0 NULL 0 1 xplane 0 100 +fix ywalls all wall/gran hertz/history 4000.0 NULL 100.0 NULL 0 1 yplane 0 NULL + +region slab block 1.0 99.0 30 34.5 -0.5 0.5 units box +fix ins all pour 1000 1 4767548 vol 0.4 10 diam range 0.5 1.0 region slab +Particle insertion: 224 every 3000 steps, 1000 by step 12001 + +fix 3 all enforce2d + +compute 1 all erotate/sphere +thermo_style custom step atoms ke c_1 vol +thermo 1000 +thermo_modify lost ignore norm no +compute_modify thermo_temp dynamic/dof yes + +#dump id all atom 250 dump.pour + +#dump 2 all image 500 image.*.jpg type type # zoom 1.6 adiam 1.5 +#dump_modify 2 pad 5 + +#dump 3 all movie 500 movie.mpg type type # zoom 1.6 adiam 1.5 +#dump_modify 3 pad 5 + +run 25000 +Generated 0 of 0 mixed pair_coeff terms from geometric mixing rule +Neighbor list info ... + update: every = 1 steps, delay = 0 steps, check = yes + max neighbors/atom: 2000, page size: 100000 + master list distance cutoff = 1.2 + ghost atom cutoff = 1.2 + binsize = 0.6, bins = 167 84 2 + 1 neighbor lists, perpetual/occasional/extra = 1 0 0 + (1) pair gran/hertz/history, perpetual + attributes: half, newton off, size, history + pair build: half/size/bin/newtoff + stencil: full/bin/2d + bin: standard +Per MPI rank memory allocation (min/avg/max) = 5.77 | 5.77 | 5.77 Mbytes + Step Atoms KinEng c_1 Volume + 0 0 -0 0 5000 + 1000 224 202.80417 0 5000 + 2000 224 373.00249 0 5000 + 3000 224 599.26757 0 5000 + 4000 448 1078.4787 0 5000 + 5000 448 1589.4845 0 5000 + 6000 448 1743.8281 26.918824 5000 +WARNING: Fewer insertions than requested (src/GRANULAR/fix_pour.cpp:681) + 7000 669 1818.5075 88.370238 5000 + 8000 669 1850.1368 105.77613 5000 + 9000 669 1757.9791 107.52328 5000 +WARNING: Fewer insertions than requested (src/GRANULAR/fix_pour.cpp:681) + 10000 886 1792.8816 79.515458 5000 + 11000 886 1639.0751 64.104716 5000 + 12000 886 1541.1046 55.902437 5000 + 13000 1000 1461.0291 68.011357 5000 + 14000 1000 1286.1144 48.551003 5000 + 15000 1000 1155.6137 55.503871 5000 + 16000 1000 833.49034 46.163926 5000 + 17000 1000 581.69308 43.140124 5000 + 18000 1000 369.375 37.675729 5000 + 19000 1000 188.74424 31.66369 5000 + 20000 1000 48.73107 23.067611 5000 + 21000 1000 27.652985 14.176945 5000 + 22000 1000 22.545416 9.6960211 5000 + 23000 1000 17.575825 6.6345699 5000 + 24000 1000 12.464163 4.9073459 5000 + 25000 1000 9.9507487 3.1967219 5000 +Loop time of 0.793403 on 4 procs for 25000 steps with 1000 atoms + +Performance: 2722450.224 tau/day, 31509.841 timesteps/s, 31.510 Matom-step/s +99.2% CPU use with 4 MPI tasks x 1 OpenMP threads + +MPI task timing breakdown: +Section | min time | avg time | max time |%varavg| %total +--------------------------------------------------------------- +Pair | 0.2392 | 0.24458 | 0.25441 | 1.2 | 30.83 +Neigh | 0.075663 | 0.07738 | 0.078869 | 0.4 | 9.75 +Comm | 0.037752 | 0.045698 | 0.049012 | 2.2 | 5.76 +Output | 0.00063359 | 0.0006788 | 0.00078796 | 0.0 | 0.09 +Modify | 0.30883 | 0.3111 | 0.31377 | 0.3 | 39.21 +Other | | 0.114 | | | 14.36 + +Nlocal: 250 ave 254 max 244 min +Histogram: 1 0 0 0 0 0 0 2 0 1 +Nghost: 19.75 ave 28 max 11 min +Histogram: 1 0 1 0 0 0 0 0 1 1 +Neighs: 600 ave 624 max 569 min +Histogram: 1 0 0 1 0 0 0 0 1 1 + +Total # of neighbors = 2400 +Ave neighs/atom = 2.4 +Neighbor list builds = 2138 +Dangerous builds = 0 +Total wall time: 0:00:00 diff --git a/examples/pour/log.16Mar23.pour.2d.molecule.g++.1 b/examples/pour/log.16Mar23.pour.2d.molecule.g++.1 new file mode 100644 index 0000000000..0c5cbd9dc3 --- /dev/null +++ b/examples/pour/log.16Mar23.pour.2d.molecule.g++.1 @@ -0,0 +1,148 @@ +LAMMPS (8 Feb 2023) +OMP_NUM_THREADS environment is not set. Defaulting to 1 thread. (src/comm.cpp:98) + using 1 OpenMP thread(s) per MPI task +# Pour 2d granular particles into container + +dimension 2 +atom_style sphere +atom_modify map array +boundary f fm p +newton off +comm_modify vel yes cutoff 2.5 + +fix prop all property/atom mol ghost yes + +region reg block 0 100 0 50 -0.5 0.5 units box +create_box 1 reg +Created orthogonal box = (0 0 -0.5) to (100 50 0.5) + 1 by 1 by 1 MPI processor grid + +neighbor 0.2 bin +neigh_modify delay 0 + +# IMPORTANT NOTE: these values of stiffness (4000) and timestep (0.001) +# are used in this example file to produce a quick simulation and movie. +# More appropriate values for realistic simulations would be +# k = 4.0e5 and dt = 0.0001, as in bench/in.chute (if it were Hertzian). + +pair_style gran/hertz/history 4000.0 NULL 100.0 NULL 0.5 0 +pair_coeff * * + +timestep 0.001 + +fix 2 all gravity 1.0 spherical 0.0 -180.0 +fix xwalls all wall/gran hertz/history 4000.0 NULL 100.0 NULL 0 1 xplane 0 100 +fix ywalls all wall/gran hertz/history 4000.0 NULL 100.0 NULL 0 1 yplane 0 NULL + +molecule object molecule.vshape +Read molecule template object: + 1 molecules + 0 fragments + 5 atoms with max type 1 + 0 bonds with max type 0 + 0 angles with max type 0 + 0 dihedrals with max type 0 + 0 impropers with max type 0 +fix 3 all rigid/small molecule mol object + create bodies CPU = 0.000 seconds + 0 rigid bodies with 0 atoms + 2.236068 = max distance from body owner to body atom + +# ensure region size + molecule size does not overlap wall + +region slab block 3.0 97.0 30 34.5 -0.5 0.5 units box +fix ins all pour 500 0 4767548 vol 0.8 10 region slab mol object rigid 3 +Particle insertion: 26 every 3000 steps, 500 by step 57001 + +fix 4 all enforce2d + +compute 1 all erotate/sphere +compute Tsphere all temp/sphere +thermo_style custom step atoms ke c_1 vol +thermo_modify lost ignore norm no temp Tsphere +compute_modify Tsphere dynamic/dof yes + +thermo 1000 + +#dump id all atom 100 tmp.dump + +#variable colors string # "red green blue yellow white # purple pink orange lime gray" +#variable mol2 atom mol%10 +#dump 2 all image 250 image.*.jpg v_mol2 type # zoom 1.6 adiam 1.5 +#dump_modify 2 pad 5 amap 0 10 sa 1 10 ${colors} + +#variable colors string # "red green blue yellow white # purple pink orange lime gray" +#variable mol3 atom mol%10 +#dump 3 all movie 250 movie.mpg v_mol3 type # zoom 1.6 adiam 1.5 +#dump_modify 3 pad 5 amap 0 10 sa 1 10 ${colors} + +run 25000 +Generated 0 of 0 mixed pair_coeff terms from geometric mixing rule +WARNING: Gravity may not be correctly applied to rigid bodies if they consist of overlapped particles (src/RIGID/fix_rigid_small.cpp:554) +Neighbor list info ... + update: every = 1 steps, delay = 0 steps, check = yes + max neighbors/atom: 2000, page size: 100000 + master list distance cutoff = 1.2 + ghost atom cutoff = 2.5 + binsize = 0.6, bins = 167 84 2 + 1 neighbor lists, perpetual/occasional/extra = 1 0 0 + (1) pair gran/hertz/history, perpetual + attributes: half, newton off, size, history + pair build: half/size/bin/newtoff + stencil: full/bin/2d + bin: standard +Per MPI rank memory allocation (min/avg/max) = 5.811 | 5.811 | 5.811 Mbytes + Step Atoms KinEng c_1 Volume + 0 0 -0 0 5000 + 1000 130 248.65568 0.002050506 5000 + 2000 130 452.01354 0.0020557556 5000 + 3000 130 720.36849 0.0021462148 5000 + 4000 260 1281.7126 0.0021462148 5000 + 5000 260 1875.9602 0.0021462148 5000 + 6000 260 1742.7747 2.0692779 5000 + 7000 390 1860.2142 1.7515066 5000 + 8000 390 1853.6219 2.3354959 5000 + 9000 390 1749.6466 5.1516327 5000 + 10000 520 1860.4314 4.2186838 5000 + 11000 520 1636.9411 4.006706 5000 + 12000 520 1454.1835 4.3341069 5000 + 13000 650 1881.6358 3.9606372 5000 + 14000 650 1648.6494 3.8239413 5000 + 15000 650 1463.0973 2.9363979 5000 + 16000 780 1571.0119 3.9061213 5000 + 17000 780 1472.941 2.0289533 5000 + 18000 780 1370.5265 3.1038747 5000 + 19000 910 1433.6728 2.7600498 5000 + 20000 910 1375.3634 2.964893 5000 + 21000 910 1184.8059 2.5050961 5000 + 22000 1040 1312.0948 1.844008 5000 + 23000 1040 1181.4208 1.7766375 5000 + 24000 1040 1263.1226 2.1430511 5000 + 25000 1170 1152.9064 2.4175531 5000 +Loop time of 3.37143 on 1 procs for 25000 steps with 1170 atoms + +Performance: 640677.536 tau/day, 7415.249 timesteps/s, 8.676 Matom-step/s +99.4% CPU use with 1 MPI tasks x 1 OpenMP threads + +MPI task timing breakdown: +Section | min time | avg time | max time |%varavg| %total +--------------------------------------------------------------- +Pair | 0.91106 | 0.91106 | 0.91106 | 0.0 | 27.02 +Neigh | 0.19015 | 0.19015 | 0.19015 | 0.0 | 5.64 +Comm | 0.016916 | 0.016916 | 0.016916 | 0.0 | 0.50 +Output | 0.0011065 | 0.0011065 | 0.0011065 | 0.0 | 0.03 +Modify | 2.1372 | 2.1372 | 2.1372 | 0.0 | 63.39 +Other | | 0.115 | | | 3.41 + +Nlocal: 1170 ave 1170 max 1170 min +Histogram: 1 0 0 0 0 0 0 0 0 0 +Nghost: 0 ave 0 max 0 min +Histogram: 1 0 0 0 0 0 0 0 0 0 +Neighs: 1685 ave 1685 max 1685 min +Histogram: 1 0 0 0 0 0 0 0 0 0 + +Total # of neighbors = 1685 +Ave neighs/atom = 1.4401709 +Neighbor list builds = 1707 +Dangerous builds = 0 +Total wall time: 0:00:03 diff --git a/examples/pour/log.16Mar23.pour.2d.molecule.g++.4 b/examples/pour/log.16Mar23.pour.2d.molecule.g++.4 new file mode 100644 index 0000000000..f0d3cd2db1 --- /dev/null +++ b/examples/pour/log.16Mar23.pour.2d.molecule.g++.4 @@ -0,0 +1,148 @@ +LAMMPS (8 Feb 2023) +OMP_NUM_THREADS environment is not set. Defaulting to 1 thread. (src/comm.cpp:98) + using 1 OpenMP thread(s) per MPI task +# Pour 2d granular particles into container + +dimension 2 +atom_style sphere +atom_modify map array +boundary f fm p +newton off +comm_modify vel yes cutoff 2.5 + +fix prop all property/atom mol ghost yes + +region reg block 0 100 0 50 -0.5 0.5 units box +create_box 1 reg +Created orthogonal box = (0 0 -0.5) to (100 50 0.5) + 4 by 1 by 1 MPI processor grid + +neighbor 0.2 bin +neigh_modify delay 0 + +# IMPORTANT NOTE: these values of stiffness (4000) and timestep (0.001) +# are used in this example file to produce a quick simulation and movie. +# More appropriate values for realistic simulations would be +# k = 4.0e5 and dt = 0.0001, as in bench/in.chute (if it were Hertzian). + +pair_style gran/hertz/history 4000.0 NULL 100.0 NULL 0.5 0 +pair_coeff * * + +timestep 0.001 + +fix 2 all gravity 1.0 spherical 0.0 -180.0 +fix xwalls all wall/gran hertz/history 4000.0 NULL 100.0 NULL 0 1 xplane 0 100 +fix ywalls all wall/gran hertz/history 4000.0 NULL 100.0 NULL 0 1 yplane 0 NULL + +molecule object molecule.vshape +Read molecule template object: + 1 molecules + 0 fragments + 5 atoms with max type 1 + 0 bonds with max type 0 + 0 angles with max type 0 + 0 dihedrals with max type 0 + 0 impropers with max type 0 +fix 3 all rigid/small molecule mol object + create bodies CPU = 0.000 seconds + 0 rigid bodies with 0 atoms + 2.236068 = max distance from body owner to body atom + +# ensure region size + molecule size does not overlap wall + +region slab block 3.0 97.0 30 34.5 -0.5 0.5 units box +fix ins all pour 500 0 4767548 vol 0.8 10 region slab mol object rigid 3 +Particle insertion: 26 every 3000 steps, 500 by step 57001 + +fix 4 all enforce2d + +compute 1 all erotate/sphere +compute Tsphere all temp/sphere +thermo_style custom step atoms ke c_1 vol +thermo_modify lost ignore norm no temp Tsphere +compute_modify Tsphere dynamic/dof yes + +thermo 1000 + +#dump id all atom 100 tmp.dump + +#variable colors string # "red green blue yellow white # purple pink orange lime gray" +#variable mol2 atom mol%10 +#dump 2 all image 250 image.*.jpg v_mol2 type # zoom 1.6 adiam 1.5 +#dump_modify 2 pad 5 amap 0 10 sa 1 10 ${colors} + +#variable colors string # "red green blue yellow white # purple pink orange lime gray" +#variable mol3 atom mol%10 +#dump 3 all movie 250 movie.mpg v_mol3 type # zoom 1.6 adiam 1.5 +#dump_modify 3 pad 5 amap 0 10 sa 1 10 ${colors} + +run 25000 +Generated 0 of 0 mixed pair_coeff terms from geometric mixing rule +WARNING: Gravity may not be correctly applied to rigid bodies if they consist of overlapped particles (src/RIGID/fix_rigid_small.cpp:554) +Neighbor list info ... + update: every = 1 steps, delay = 0 steps, check = yes + max neighbors/atom: 2000, page size: 100000 + master list distance cutoff = 1.2 + ghost atom cutoff = 2.5 + binsize = 0.6, bins = 167 84 2 + 1 neighbor lists, perpetual/occasional/extra = 1 0 0 + (1) pair gran/hertz/history, perpetual + attributes: half, newton off, size, history + pair build: half/size/bin/newtoff + stencil: full/bin/2d + bin: standard +Per MPI rank memory allocation (min/avg/max) = 5.773 | 5.773 | 5.773 Mbytes + Step Atoms KinEng c_1 Volume + 0 0 -0 0 5000 + 1000 130 248.65568 0.002050506 5000 + 2000 130 452.01354 0.0020557556 5000 + 3000 130 720.36849 0.0021462148 5000 + 4000 260 1281.7126 0.0021462148 5000 + 5000 260 1875.9602 0.0021462148 5000 + 6000 260 1742.7747 2.0692779 5000 + 7000 390 1860.2142 1.7515066 5000 + 8000 390 1853.6219 2.3354959 5000 + 9000 390 1749.6466 5.1516327 5000 + 10000 520 1860.4314 4.2186838 5000 + 11000 520 1636.9411 4.006706 5000 + 12000 520 1454.1835 4.3341069 5000 + 13000 650 1881.6358 3.9606372 5000 + 14000 650 1648.6494 3.8239413 5000 + 15000 650 1463.0973 2.9363979 5000 + 16000 780 1571.0119 3.9061213 5000 + 17000 780 1472.941 2.0289532 5000 + 18000 780 1370.5265 3.1038747 5000 + 19000 910 1433.6728 2.7600454 5000 + 20000 910 1375.3629 2.9649297 5000 + 21000 910 1184.8017 2.5049255 5000 + 22000 1040 1312.0653 1.8441521 5000 + 23000 1040 1181.5473 1.7693597 5000 + 24000 1040 1263.4442 2.1476891 5000 + 25000 1170 1152.2404 2.4292153 5000 +Loop time of 1.59966 on 4 procs for 25000 steps with 1170 atoms + +Performance: 1350285.365 tau/day, 15628.303 timesteps/s, 18.285 Matom-step/s +98.5% CPU use with 4 MPI tasks x 1 OpenMP threads + +MPI task timing breakdown: +Section | min time | avg time | max time |%varavg| %total +--------------------------------------------------------------- +Pair | 0.23769 | 0.30075 | 0.35002 | 7.5 | 18.80 +Neigh | 0.048877 | 0.062647 | 0.073072 | 3.7 | 3.92 +Comm | 0.075225 | 0.087826 | 0.096819 | 2.9 | 5.49 +Output | 0.0010015 | 0.0011427 | 0.0015053 | 0.6 | 0.07 +Modify | 0.97758 | 0.99506 | 1.0071 | 1.1 | 62.20 +Other | | 0.1522 | | | 9.52 + +Nlocal: 292.5 ave 314 max 274 min +Histogram: 1 0 0 1 0 1 0 0 0 1 +Nghost: 44.5 ave 67 max 23 min +Histogram: 1 0 1 0 0 0 0 1 0 1 +Neighs: 430 ave 452 max 393 min +Histogram: 1 0 0 0 0 0 0 2 0 1 + +Total # of neighbors = 1720 +Ave neighs/atom = 1.4700855 +Neighbor list builds = 1707 +Dangerous builds = 0 +Total wall time: 0:00:01 diff --git a/examples/pour/log.16Mar23.pour.g++.1 b/examples/pour/log.16Mar23.pour.g++.1 new file mode 100644 index 0000000000..4896a1e4e4 --- /dev/null +++ b/examples/pour/log.16Mar23.pour.g++.1 @@ -0,0 +1,178 @@ +LAMMPS (8 Feb 2023) +OMP_NUM_THREADS environment is not set. Defaulting to 1 thread. (src/comm.cpp:98) + using 1 OpenMP thread(s) per MPI task +# Pour granular particles into chute container, then induce flow + +atom_style sphere +boundary p p fm +newton off +comm_modify vel yes + +region reg block -10 10 -10 10 -0.5 16 units box +create_box 1 reg +Created orthogonal box = (-10 -10 -0.5) to (10 10 16) + 1 by 1 by 1 MPI processor grid + +neighbor 0.2 bin +neigh_modify delay 0 + +# IMPORTANT NOTE: these values of stiffness (2000) and timestep (0.001) +# are used in this example file to produce a quick simulation and movie. +# More appropriate values for realistic simulations would be +# k = 2.0e5 and dt = 0.0001, as in bench/in.chute. + +pair_style gran/hooke/history 2000.0 NULL 50.0 NULL 0.5 0 +pair_coeff * * + +timestep 0.001 + +fix 1 all nve/sphere +fix 2 all gravity 1.0 spherical 0.0 -180.0 +fix zlower all wall/gran hooke/history 2000.0 NULL 50.0 NULL 0.5 0 zplane 0.0 2000.0 + +region slab block -9.0 9.0 -9.0 9.0 10.0 15.0 units box +fix ins all pour 3000 1 300719 vol 0.13 50 region slab +Particle insertion: 402 every 3162 steps, 3000 by step 22135 + +compute 1 all erotate/sphere +thermo_style custom step atoms ke c_1 vol +thermo 1000 +thermo_modify lost ignore norm no +compute_modify thermo_temp dynamic/dof yes + +#dump id all atom 1000 dump.pour + +#dump 2 all image 1000 image.*.jpg type type # axes yes 0.8 0.02 view 80 -30 +#dump_modify 2 pad 5 + +#dump 3 all movie 1000 movie.mpg type type # axes yes 0.8 0.02 view 80 -30 +#dump_modify 3 pad 5 + +run 25000 +Generated 0 of 0 mixed pair_coeff terms from geometric mixing rule +Neighbor list info ... + update: every = 1 steps, delay = 0 steps, check = yes + max neighbors/atom: 2000, page size: 100000 + master list distance cutoff = 1.2 + ghost atom cutoff = 1.2 + binsize = 0.6, bins = 34 34 28 + 1 neighbor lists, perpetual/occasional/extra = 1 0 0 + (1) pair gran/hooke/history, perpetual + attributes: half, newton off, size, history + pair build: half/size/bin/newtoff + stencil: full/bin/3d + bin: standard +Per MPI rank memory allocation (min/avg/max) = 5.956 | 5.956 | 5.956 Mbytes + Step Atoms KinEng c_1 Volume + 0 0 -0 0 6600 + 1000 402 753.1301 0 6600 + 2000 402 1389.6785 0 6600 + 3000 402 1439.3007 16.360577 6600 + 4000 804 1694.9311 52.966189 6600 + 5000 804 1564.7533 67.202593 6600 + 6000 804 1303.6937 65.31424 6600 + 7000 1206 1590.3342 63.948699 6600 + 8000 1206 1489.2483 54.736993 6600 + 9000 1206 1234.442 56.141183 6600 + 10000 1608 1314.3588 49.189129 6600 + 11000 1608 1238.0609 42.558653 6600 + 12000 1608 1143.6455 41.554747 6600 + 13000 2010 1229.989 49.661038 6600 + 14000 2010 1176.3015 40.982761 6600 + 15000 2010 1011.4718 45.872673 6600 + 16000 2412 1128.8326 47.405058 6600 + 17000 2412 1035.4314 40.22595 6600 + 18000 2412 873.87039 40.07875 6600 + 19000 2814 967.91799 41.49685 6600 + 20000 2814 928.0341 39.924344 6600 + 21000 2814 820.35467 37.621246 6600 + 22000 2814 549.00702 41.541324 6600 + 23000 3000 441.94025 41.467527 6600 + 24000 3000 339.91044 25.849093 6600 + 25000 3000 243.91083 20.921917 6600 +Loop time of 8.07068 on 1 procs for 25000 steps with 3000 atoms + +Performance: 267635.587 tau/day, 3097.634 timesteps/s, 9.293 Matom-step/s +99.8% CPU use with 1 MPI tasks x 1 OpenMP threads + +MPI task timing breakdown: +Section | min time | avg time | max time |%varavg| %total +--------------------------------------------------------------- +Pair | 4.6682 | 4.6682 | 4.6682 | 0.0 | 57.84 +Neigh | 1.0497 | 1.0497 | 1.0497 | 0.0 | 13.01 +Comm | 0.16028 | 0.16028 | 0.16028 | 0.0 | 1.99 +Output | 0.00076244 | 0.00076244 | 0.00076244 | 0.0 | 0.01 +Modify | 2.0196 | 2.0196 | 2.0196 | 0.0 | 25.02 +Other | | 0.172 | | | 2.13 + +Nlocal: 3000 ave 3000 max 3000 min +Histogram: 1 0 0 0 0 0 0 0 0 0 +Nghost: 667 ave 667 max 667 min +Histogram: 1 0 0 0 0 0 0 0 0 0 +Neighs: 13503 ave 13503 max 13503 min +Histogram: 1 0 0 0 0 0 0 0 0 0 + +Total # of neighbors = 13503 +Ave neighs/atom = 4.501 +Neighbor list builds = 1150 +Dangerous builds = 0 + +unfix ins +fix 2 all gravity 1.0 chute 26.0 +run 25000 +Generated 0 of 0 mixed pair_coeff terms from geometric mixing rule +Per MPI rank memory allocation (min/avg/max) = 10.64 | 10.64 | 10.64 Mbytes + Step Atoms KinEng c_1 Volume + 25000 3000 243.91083 20.921917 6600 + 26000 3000 111.73212 19.181089 6600 + 27000 3000 175.53659 12.143401 6600 + 28000 3000 315.95861 12.721047 6600 + 29000 3000 516.24386 15.103525 6600 + 30000 3000 779.3423 19.057186 6600 + 31000 3000 1118.6219 21.320808 6600 + 32000 3000 1512.8878 25.012099 6600 + 33000 3000 1969.247 30.402739 6600 + 34000 3000 2499.318 37.297539 6600 + 35000 3000 3074.9401 45.925996 6600 + 36000 3000 3768.2108 39.734162 6600 + 37000 3000 4400.6971 44.337674 6600 + 38000 3000 5178.4457 63.168989 6600 + 39000 3000 6028.928 56.570416 6600 + 40000 3000 6947.424 67.360376 6600 + 41000 3000 7896.0016 69.368604 6600 + 42000 3000 8977.9347 66.242546 6600 + 43000 3000 10026.618 55.776273 6600 + 44000 3000 11106.873 69.943396 6600 + 45000 3000 12264.363 79.440158 6600 + 46000 3000 13562.635 67.026549 6600 + 47000 3000 14796.806 70.121289 6600 + 48000 3000 16254.182 70.690438 6600 + 49000 3000 17711.386 63.668043 6600 + 50000 3000 19144.269 66.708659 6600 +Loop time of 17.582 on 1 procs for 25000 steps with 3000 atoms + +Performance: 122853.050 tau/day, 1421.910 timesteps/s, 4.266 Matom-step/s +99.7% CPU use with 1 MPI tasks x 1 OpenMP threads + +MPI task timing breakdown: +Section | min time | avg time | max time |%varavg| %total +--------------------------------------------------------------- +Pair | 11.641 | 11.641 | 11.641 | 0.0 | 66.21 +Neigh | 1.7715 | 1.7715 | 1.7715 | 0.0 | 10.08 +Comm | 0.38219 | 0.38219 | 0.38219 | 0.0 | 2.17 +Output | 0.0010728 | 0.0010728 | 0.0010728 | 0.0 | 0.01 +Modify | 3.4549 | 3.4549 | 3.4549 | 0.0 | 19.65 +Other | | 0.3309 | | | 1.88 + +Nlocal: 3000 ave 3000 max 3000 min +Histogram: 1 0 0 0 0 0 0 0 0 0 +Nghost: 748 ave 748 max 748 min +Histogram: 1 0 0 0 0 0 0 0 0 0 +Neighs: 14117 ave 14117 max 14117 min +Histogram: 1 0 0 0 0 0 0 0 0 0 + +Total # of neighbors = 14117 +Ave neighs/atom = 4.7056667 +Neighbor list builds = 848 +Dangerous builds = 0 +Total wall time: 0:00:25 diff --git a/examples/pour/log.16Mar23.pour.g++.4 b/examples/pour/log.16Mar23.pour.g++.4 new file mode 100644 index 0000000000..f0ffbd8001 --- /dev/null +++ b/examples/pour/log.16Mar23.pour.g++.4 @@ -0,0 +1,178 @@ +LAMMPS (8 Feb 2023) +OMP_NUM_THREADS environment is not set. Defaulting to 1 thread. (src/comm.cpp:98) + using 1 OpenMP thread(s) per MPI task +# Pour granular particles into chute container, then induce flow + +atom_style sphere +boundary p p fm +newton off +comm_modify vel yes + +region reg block -10 10 -10 10 -0.5 16 units box +create_box 1 reg +Created orthogonal box = (-10 -10 -0.5) to (10 10 16) + 2 by 2 by 1 MPI processor grid + +neighbor 0.2 bin +neigh_modify delay 0 + +# IMPORTANT NOTE: these values of stiffness (2000) and timestep (0.001) +# are used in this example file to produce a quick simulation and movie. +# More appropriate values for realistic simulations would be +# k = 2.0e5 and dt = 0.0001, as in bench/in.chute. + +pair_style gran/hooke/history 2000.0 NULL 50.0 NULL 0.5 0 +pair_coeff * * + +timestep 0.001 + +fix 1 all nve/sphere +fix 2 all gravity 1.0 spherical 0.0 -180.0 +fix zlower all wall/gran hooke/history 2000.0 NULL 50.0 NULL 0.5 0 zplane 0.0 2000.0 + +region slab block -9.0 9.0 -9.0 9.0 10.0 15.0 units box +fix ins all pour 3000 1 300719 vol 0.13 50 region slab +Particle insertion: 402 every 3162 steps, 3000 by step 22135 + +compute 1 all erotate/sphere +thermo_style custom step atoms ke c_1 vol +thermo 1000 +thermo_modify lost ignore norm no +compute_modify thermo_temp dynamic/dof yes + +#dump id all atom 1000 dump.pour + +#dump 2 all image 1000 image.*.jpg type type # axes yes 0.8 0.02 view 80 -30 +#dump_modify 2 pad 5 + +#dump 3 all movie 1000 movie.mpg type type # axes yes 0.8 0.02 view 80 -30 +#dump_modify 3 pad 5 + +run 25000 +Generated 0 of 0 mixed pair_coeff terms from geometric mixing rule +Neighbor list info ... + update: every = 1 steps, delay = 0 steps, check = yes + max neighbors/atom: 2000, page size: 100000 + master list distance cutoff = 1.2 + ghost atom cutoff = 1.2 + binsize = 0.6, bins = 34 34 28 + 1 neighbor lists, perpetual/occasional/extra = 1 0 0 + (1) pair gran/hooke/history, perpetual + attributes: half, newton off, size, history + pair build: half/size/bin/newtoff + stencil: full/bin/3d + bin: standard +Per MPI rank memory allocation (min/avg/max) = 5.831 | 5.831 | 5.831 Mbytes + Step Atoms KinEng c_1 Volume + 0 0 -0 0 6600 + 1000 402 753.1301 0 6600 + 2000 402 1389.6785 0 6600 + 3000 402 1439.3007 16.360577 6600 + 4000 804 1694.9311 52.966189 6600 + 5000 804 1564.7533 67.202593 6600 + 6000 804 1303.6937 65.31424 6600 + 7000 1206 1590.3342 63.948699 6600 + 8000 1206 1489.2483 54.736993 6600 + 9000 1206 1234.442 56.141183 6600 + 10000 1608 1314.3588 49.189127 6600 + 11000 1608 1237.9823 42.555046 6600 + 12000 1608 1142.8729 41.96142 6600 + 13000 2010 1230.1948 49.194135 6600 + 14000 2010 1178.1648 39.43872 6600 + 15000 2010 1031.6441 46.416609 6600 + 16000 2412 1109.7641 45.866965 6600 + 17000 2412 1047.232 38.618366 6600 + 18000 2412 888.02373 41.307438 6600 + 19000 2814 965.06339 40.889834 6600 + 20000 2814 922.71203 40.04001 6600 + 21000 2814 815.9575 38.366756 6600 + 22000 2814 570.89153 37.83039 6600 + 23000 3000 428.71007 37.62527 6600 + 24000 3000 341.87262 24.030639 6600 + 25000 3000 243.78921 22.003596 6600 +Loop time of 2.70972 on 4 procs for 25000 steps with 3000 atoms + +Performance: 797131.262 tau/day, 9226.056 timesteps/s, 27.678 Matom-step/s +99.2% CPU use with 4 MPI tasks x 1 OpenMP threads + +MPI task timing breakdown: +Section | min time | avg time | max time |%varavg| %total +--------------------------------------------------------------- +Pair | 1.2559 | 1.2759 | 1.2886 | 1.2 | 47.09 +Neigh | 0.29364 | 0.29822 | 0.30487 | 0.8 | 11.01 +Comm | 0.24161 | 0.25182 | 0.26235 | 1.5 | 9.29 +Output | 0.00076819 | 0.00084565 | 0.00098501 | 0.0 | 0.03 +Modify | 0.59267 | 0.61574 | 0.63388 | 2.3 | 22.72 +Other | | 0.2672 | | | 9.86 + +Nlocal: 750 ave 759 max 734 min +Histogram: 1 0 0 0 0 0 0 1 1 1 +Nghost: 381.75 ave 392 max 367 min +Histogram: 1 0 0 0 0 0 1 1 0 1 +Neighs: 3569.75 ave 3651 max 3448 min +Histogram: 1 0 0 0 0 0 1 1 0 1 + +Total # of neighbors = 14279 +Ave neighs/atom = 4.7596667 +Neighbor list builds = 1151 +Dangerous builds = 0 + +unfix ins +fix 2 all gravity 1.0 chute 26.0 +run 25000 +Generated 0 of 0 mixed pair_coeff terms from geometric mixing rule +Per MPI rank memory allocation (min/avg/max) = 10.43 | 10.43 | 10.43 Mbytes + Step Atoms KinEng c_1 Volume + 25000 3000 243.78921 22.003596 6600 + 26000 3000 119.4338 18.414134 6600 + 27000 3000 172.50337 12.019175 6600 + 28000 3000 316.78411 12.871972 6600 + 29000 3000 524.47221 16.004598 6600 + 30000 3000 812.57656 20.096736 6600 + 31000 3000 1181.7814 28.226314 6600 + 32000 3000 1612.855 28.279192 6600 + 33000 3000 2075.6364 29.358829 6600 + 34000 3000 2634.5344 36.312508 6600 + 35000 3000 3213.2814 43.992962 6600 + 36000 3000 3900.499 38.674908 6600 + 37000 3000 4594.329 46.025242 6600 + 38000 3000 5367.8353 46.404081 6600 + 39000 3000 6180.9788 56.484589 6600 + 40000 3000 7111.5267 51.165038 6600 + 41000 3000 7998.6331 65.039037 6600 + 42000 3000 9037.3716 69.653749 6600 + 43000 3000 10148.985 65.082635 6600 + 44000 3000 11242.901 62.787818 6600 + 45000 3000 12445.247 64.68269 6600 + 46000 3000 13773.582 59.313484 6600 + 47000 3000 15000.566 54.417728 6600 + 48000 3000 16312.814 60.23943 6600 + 49000 3000 17730.721 60.028021 6600 + 50000 3000 19221.273 62.659312 6600 +Loop time of 5.52345 on 4 procs for 25000 steps with 3000 atoms + +Performance: 391059.670 tau/day, 4526.154 timesteps/s, 13.578 Matom-step/s +99.3% CPU use with 4 MPI tasks x 1 OpenMP threads + +MPI task timing breakdown: +Section | min time | avg time | max time |%varavg| %total +--------------------------------------------------------------- +Pair | 3.1235 | 3.1506 | 3.1758 | 1.1 | 57.04 +Neigh | 0.47171 | 0.47561 | 0.48174 | 0.5 | 8.61 +Comm | 0.39363 | 0.39957 | 0.4049 | 0.6 | 7.23 +Output | 0.0010759 | 0.0011654 | 0.0012802 | 0.2 | 0.02 +Modify | 0.93409 | 0.95091 | 0.96521 | 1.2 | 17.22 +Other | | 0.5456 | | | 9.88 + +Nlocal: 750 ave 759 max 744 min +Histogram: 1 0 1 1 0 0 0 0 0 1 +Nghost: 404.75 ave 411 max 402 min +Histogram: 1 2 0 0 0 0 0 0 0 1 +Neighs: 3694.75 ave 3722 max 3672 min +Histogram: 1 0 0 1 1 0 0 0 0 1 + +Total # of neighbors = 14779 +Ave neighs/atom = 4.9263333 +Neighbor list builds = 856 +Dangerous builds = 0 +Total wall time: 0:00:08 diff --git a/examples/pour/log.27Nov18.pour.2d.g++.1 b/examples/pour/log.27Nov18.pour.2d.g++.1 deleted file mode 100644 index d8b615816f..0000000000 --- a/examples/pour/log.27Nov18.pour.2d.g++.1 +++ /dev/null @@ -1,121 +0,0 @@ -LAMMPS (27 Nov 2018) - using 1 OpenMP thread(s) per MPI task -# Pour 2d granular particles into container - -dimension 2 -atom_style sphere -boundary f fm p -newton off -comm_modify vel yes - -region reg block 0 100 0 50 -0.5 0.5 units box -create_box 1 reg -Created orthogonal box = (0 0 -0.5) to (100 50 0.5) - 1 by 1 by 1 MPI processor grid - -neighbor 0.2 bin -neigh_modify delay 0 - -# IMPORTANT NOTE: these values of stiffness (4000) and timestep (0.001) -# are used in this example file to produce a quick simulation and movie. -# More appropriate values for realistic simulations would be -# k = 4.0e5 and dt = 0.0001, as in bench/in.chute (if it were Hertzian). - -pair_style gran/hertz/history 4000.0 NULL 100.0 NULL 0.5 0 -pair_coeff * * - -timestep 0.001 - -fix 1 all nve/sphere -fix 2 all gravity 1.0 spherical 0.0 -180.0 -fix xwalls all wall/gran hertz/history 4000.0 NULL 100.0 NULL 0 1 xplane 0 100 -fix ywalls all wall/gran hertz/history 4000.0 NULL 100.0 NULL 0 1 yplane 0 NULL - -region slab block 1.0 99.0 30 34.5 -0.5 0.5 units box -fix ins all pour 1000 1 4767548 vol 0.4 10 diam range 0.5 1.0 region slab -Particle insertion: 224 every 3000 steps, 1000 by step 12001 - -fix 3 all enforce2d - -compute 1 all erotate/sphere -thermo_style custom step atoms ke c_1 vol -thermo 1000 -thermo_modify lost ignore norm no -compute_modify thermo_temp dynamic/dof yes - -#dump id all atom 250 dump.pour - -#dump 2 all image 500 image.*.jpg type type # zoom 1.6 adiam 1.5 -#dump_modify 2 pad 5 - -#dump 3 all movie 500 movie.mpg type type # zoom 1.6 adiam 1.5 -#dump_modify 3 pad 5 - -run 25000 -Neighbor list info ... - update every 1 steps, delay 0 steps, check yes - max neighbors/atom: 2000, page size: 100000 - master list distance cutoff = 1.2 - ghost atom cutoff = 1.2 - binsize = 0.6, bins = 167 84 2 - 1 neighbor lists, perpetual/occasional/extra = 1 0 0 - (1) pair gran/hertz/history, perpetual - attributes: half, newton off, size, history - pair build: half/size/bin/newtoff - stencil: half/bin/2d/newtoff - bin: standard -Per MPI rank memory allocation (min/avg/max) = 5.804 | 5.804 | 5.804 Mbytes -Step Atoms KinEng c_1 Volume - 0 0 -0 0 5000 - 1000 224 201.77464 0 5000 - 2000 224 372.42868 0 5000 - 3000 224 599.60221 0 5000 - 4000 448 1084.3752 0 5000 - 5000 448 1592.4543 0 5000 - 6000 448 1763.3153 37.274939 5000 - 7000 672 1805.206 89.331853 5000 - 8000 672 1778.0015 111.58381 5000 - 9000 672 1592.6805 97.550311 5000 - 10000 896 1631.962 76.905078 5000 - 11000 896 1590.1527 68.644552 5000 - 12000 896 1564.4707 60.119562 5000 - 13000 1000 1490.072 56.982972 5000 - 14000 1000 1266.4669 57.579371 5000 - 15000 1000 1034.1055 46.079374 5000 - 16000 1000 748.70283 43.933154 5000 - 17000 1000 462.65166 37.522016 5000 - 18000 1000 327.40481 29.450285 5000 - 19000 1000 223.24319 31.981144 5000 - 20000 1000 54.792042 23.449101 5000 - 21000 1000 25.805484 16.352528 5000 - 22000 1000 20.617765 11.756965 5000 - 23000 1000 16.115382 7.9435503 5000 - 24000 1000 11.971003 5.9411126 5000 - 25000 1000 10.404117 4.3811155 5000 -Loop time of 2.72875 on 1 procs for 25000 steps with 1000 atoms - -Performance: 791570.958 tau/day, 9161.701 timesteps/s -98.8% CPU use with 1 MPI tasks x 1 OpenMP threads - -MPI task timing breakdown: -Section | min time | avg time | max time |%varavg| %total ---------------------------------------------------------------- -Pair | 0.95597 | 0.95597 | 0.95597 | 0.0 | 35.03 -Neigh | 0.38475 | 0.38475 | 0.38475 | 0.0 | 14.10 -Comm | 0.010862 | 0.010862 | 0.010862 | 0.0 | 0.40 -Output | 0.00054383 | 0.00054383 | 0.00054383 | 0.0 | 0.02 -Modify | 1.2364 | 1.2364 | 1.2364 | 0.0 | 45.31 -Other | | 0.1402 | | | 5.14 - -Nlocal: 1000 ave 1000 max 1000 min -Histogram: 1 0 0 0 0 0 0 0 0 0 -Nghost: 0 ave 0 max 0 min -Histogram: 1 0 0 0 0 0 0 0 0 0 -Neighs: 2374 ave 2374 max 2374 min -Histogram: 1 0 0 0 0 0 0 0 0 0 - -Total # of neighbors = 2374 -Ave neighs/atom = 2.374 -Neighbor list builds = 2089 -Dangerous builds = 0 -Total wall time: 0:00:02 diff --git a/examples/pour/log.27Nov18.pour.2d.g++.4 b/examples/pour/log.27Nov18.pour.2d.g++.4 deleted file mode 100644 index a491cf4866..0000000000 --- a/examples/pour/log.27Nov18.pour.2d.g++.4 +++ /dev/null @@ -1,121 +0,0 @@ -LAMMPS (27 Nov 2018) - using 1 OpenMP thread(s) per MPI task -# Pour 2d granular particles into container - -dimension 2 -atom_style sphere -boundary f fm p -newton off -comm_modify vel yes - -region reg block 0 100 0 50 -0.5 0.5 units box -create_box 1 reg -Created orthogonal box = (0 0 -0.5) to (100 50 0.5) - 4 by 1 by 1 MPI processor grid - -neighbor 0.2 bin -neigh_modify delay 0 - -# IMPORTANT NOTE: these values of stiffness (4000) and timestep (0.001) -# are used in this example file to produce a quick simulation and movie. -# More appropriate values for realistic simulations would be -# k = 4.0e5 and dt = 0.0001, as in bench/in.chute (if it were Hertzian). - -pair_style gran/hertz/history 4000.0 NULL 100.0 NULL 0.5 0 -pair_coeff * * - -timestep 0.001 - -fix 1 all nve/sphere -fix 2 all gravity 1.0 spherical 0.0 -180.0 -fix xwalls all wall/gran hertz/history 4000.0 NULL 100.0 NULL 0 1 xplane 0 100 -fix ywalls all wall/gran hertz/history 4000.0 NULL 100.0 NULL 0 1 yplane 0 NULL - -region slab block 1.0 99.0 30 34.5 -0.5 0.5 units box -fix ins all pour 1000 1 4767548 vol 0.4 10 diam range 0.5 1.0 region slab -Particle insertion: 224 every 3000 steps, 1000 by step 12001 - -fix 3 all enforce2d - -compute 1 all erotate/sphere -thermo_style custom step atoms ke c_1 vol -thermo 1000 -thermo_modify lost ignore norm no -compute_modify thermo_temp dynamic/dof yes - -#dump id all atom 250 dump.pour - -#dump 2 all image 500 image.*.jpg type type # zoom 1.6 adiam 1.5 -#dump_modify 2 pad 5 - -#dump 3 all movie 500 movie.mpg type type # zoom 1.6 adiam 1.5 -#dump_modify 3 pad 5 - -run 25000 -Neighbor list info ... - update every 1 steps, delay 0 steps, check yes - max neighbors/atom: 2000, page size: 100000 - master list distance cutoff = 1.2 - ghost atom cutoff = 1.2 - binsize = 0.6, bins = 167 84 2 - 1 neighbor lists, perpetual/occasional/extra = 1 0 0 - (1) pair gran/hertz/history, perpetual - attributes: half, newton off, size, history - pair build: half/size/bin/newtoff - stencil: half/bin/2d/newtoff - bin: standard -Per MPI rank memory allocation (min/avg/max) = 5.77 | 5.77 | 5.77 Mbytes -Step Atoms KinEng c_1 Volume - 0 0 -0 0 5000 - 1000 224 201.77464 0 5000 - 2000 224 372.42868 0 5000 - 3000 224 599.60221 0 5000 - 4000 448 1084.3752 0 5000 - 5000 448 1592.4543 0 5000 - 6000 448 1763.3153 37.274939 5000 - 7000 672 1805.206 89.331853 5000 - 8000 672 1778.0015 111.58381 5000 - 9000 672 1592.6805 97.550311 5000 - 10000 896 1630.8521 79.742572 5000 - 11000 896 1593.1588 67.633788 5000 - 12000 896 1562.2084 65.097236 5000 - 13000 1000 1504.1203 63.468934 5000 - 14000 1000 1266.5724 55.837334 5000 - 15000 1000 1041.8665 48.938774 5000 - 16000 1000 766.27305 43.846151 5000 - 17000 1000 466.30103 43.206188 5000 - 18000 1000 320.50154 26.84775 5000 - 19000 1000 207.91453 29.183522 5000 - 20000 1000 52.447982 19.30378 5000 - 21000 1000 22.027641 10.395933 5000 - 22000 1000 15.395099 6.7003289 5000 - 23000 1000 11.97674 5.2548063 5000 - 24000 1000 7.8974699 3.7396899 5000 - 25000 1000 6.1288038 2.2056805 5000 -Loop time of 0.901039 on 4 procs for 25000 steps with 1000 atoms - -Performance: 2397232.992 tau/day, 27745.752 timesteps/s -96.8% CPU use with 4 MPI tasks x 1 OpenMP threads - -MPI task timing breakdown: -Section | min time | avg time | max time |%varavg| %total ---------------------------------------------------------------- -Pair | 0.21557 | 0.22754 | 0.23651 | 1.9 | 25.25 -Neigh | 0.098304 | 0.10178 | 0.10595 | 1.0 | 11.30 -Comm | 0.051792 | 0.066485 | 0.079589 | 3.8 | 7.38 -Output | 0.00052619 | 0.00061941 | 0.00082016 | 0.0 | 0.07 -Modify | 0.31782 | 0.32767 | 0.33815 | 1.5 | 36.37 -Other | | 0.1769 | | | 19.64 - -Nlocal: 250 ave 267 max 232 min -Histogram: 1 0 0 0 1 1 0 0 0 1 -Nghost: 18 ave 23 max 14 min -Histogram: 2 0 0 0 0 0 0 1 0 1 -Neighs: 606 ave 664 max 559 min -Histogram: 1 0 1 0 0 1 0 0 0 1 - -Total # of neighbors = 2424 -Ave neighs/atom = 2.424 -Neighbor list builds = 2060 -Dangerous builds = 0 -Total wall time: 0:00:00 diff --git a/examples/pour/log.27Nov18.pour.2d.molecule.g++.1 b/examples/pour/log.27Nov18.pour.2d.molecule.g++.1 deleted file mode 100644 index 38d3778b01..0000000000 --- a/examples/pour/log.27Nov18.pour.2d.molecule.g++.1 +++ /dev/null @@ -1,142 +0,0 @@ -LAMMPS (27 Nov 2018) - using 1 OpenMP thread(s) per MPI task -# Pour 2d granular particles into container - -dimension 2 -atom_style sphere -atom_modify map array -boundary f fm p -newton off -comm_modify vel yes cutoff 2.5 - -fix prop all property/atom mol ghost yes - -region reg block 0 100 0 50 -0.5 0.5 units box -create_box 1 reg -Created orthogonal box = (0 0 -0.5) to (100 50 0.5) - 1 by 1 by 1 MPI processor grid - -neighbor 0.2 bin -neigh_modify delay 0 - -# IMPORTANT NOTE: these values of stiffness (4000) and timestep (0.001) -# are used in this example file to produce a quick simulation and movie. -# More appropriate values for realistic simulations would be -# k = 4.0e5 and dt = 0.0001, as in bench/in.chute (if it were Hertzian). - -pair_style gran/hertz/history 4000.0 NULL 100.0 NULL 0.5 0 -pair_coeff * * - -timestep 0.001 - -fix 2 all gravity 1.0 spherical 0.0 -180.0 -fix xwalls all wall/gran hertz/history 4000.0 NULL 100.0 NULL 0 1 xplane 0 100 -fix ywalls all wall/gran hertz/history 4000.0 NULL 100.0 NULL 0 1 yplane 0 NULL - -molecule object molecule.vshape -Read molecule object: - 5 atoms with max type 1 - 0 bonds with max type 0 - 0 angles with max type 0 - 0 dihedrals with max type 0 - 0 impropers with max type 0 -fix 3 all rigid/small molecule mol object -0 rigid bodies with 0 atoms - 2.23607 = max distance from body owner to body atom - -# ensure region size + molecule size does not overlap wall - -region slab block 3.0 97.0 30 34.5 -0.5 0.5 units box -fix ins all pour 500 0 4767548 vol 0.8 10 region slab mol object rigid 3 -Particle insertion: 26 every 3000 steps, 500 by step 57001 - -fix 4 all enforce2d - -compute 1 all erotate/sphere -compute Tsphere all temp/sphere -thermo_style custom step atoms ke c_1 vol -thermo_modify lost ignore norm no temp Tsphere -compute_modify Tsphere dynamic/dof yes - -thermo 1000 - -#dump id all atom 100 tmp.dump - -#variable colors string # "red green blue yellow white # purple pink orange lime gray" -#variable mol2 atom mol%10 -#dump 2 all image 250 image.*.jpg v_mol2 type # zoom 1.6 adiam 1.5 -#dump_modify 2 pad 5 amap 0 10 sa 1 10 ${colors} - -#variable colors string # "red green blue yellow white # purple pink orange lime gray" -#variable mol3 atom mol%10 -#dump 3 all movie 250 movie.mpg v_mol3 type # zoom 1.6 adiam 1.5 -#dump_modify 3 pad 5 amap 0 10 sa 1 10 ${colors} - -run 25000 -Neighbor list info ... - update every 1 steps, delay 0 steps, check yes - max neighbors/atom: 2000, page size: 100000 - master list distance cutoff = 1.2 - ghost atom cutoff = 2.5 - binsize = 0.6, bins = 167 84 2 - 1 neighbor lists, perpetual/occasional/extra = 1 0 0 - (1) pair gran/hertz/history, perpetual - attributes: half, newton off, size, history - pair build: half/size/bin/newtoff - stencil: half/bin/2d/newtoff - bin: standard -Per MPI rank memory allocation (min/avg/max) = 5.81 | 5.81 | 5.81 Mbytes -Step Atoms KinEng c_1 Volume - 0 0 -0 0 5000 - 1000 130 259.24123 2.3772821e-30 5000 - 2000 130 465.39775 9.5010246e-30 5000 - 3000 130 736.55426 2.1365791e-29 5000 - 4000 260 1274.295 6.045774e-05 5000 - 5000 260 1855.4991 0.0021687846 5000 - 6000 260 1743.415 1.9678991 5000 - 7000 390 1675.8228 2.0085353 5000 - 8000 390 1845.2936 2.678293 5000 - 9000 390 1747.0301 2.5461774 5000 - 10000 520 2204.3744 1.3847146 5000 - 11000 520 1872.5943 6.5018283 5000 - 12000 520 1448.8705 3.2789997 5000 - 13000 650 1687.7845 2.4723994 5000 - 14000 650 1534.5832 1.7381523 5000 - 15000 650 1517.5812 2.4425352 5000 - 16000 780 1681.4276 3.5245463 5000 - 17000 780 1660.4845 3.5652485 5000 - 18000 780 1400.1788 4.1717202 5000 - 19000 910 1525.4386 3.2537276 5000 - 20000 910 1326.4257 3.5226044 5000 - 21000 910 1125.4321 3.1564949 5000 - 22000 1040 1262.0253 1.6097601 5000 - 23000 1040 1042.7 3.1078701 5000 - 24000 1040 1167.4717 1.4954047 5000 - 25000 1170 1214.9087 2.4525535 5000 -Loop time of 3.36515 on 1 procs for 25000 steps with 1170 atoms - -Performance: 641872.369 tau/day, 7429.078 timesteps/s -99.8% CPU use with 1 MPI tasks x 1 OpenMP threads - -MPI task timing breakdown: -Section | min time | avg time | max time |%varavg| %total ---------------------------------------------------------------- -Pair | 0.73922 | 0.73922 | 0.73922 | 0.0 | 21.97 -Neigh | 0.22808 | 0.22808 | 0.22808 | 0.0 | 6.78 -Comm | 0.013331 | 0.013331 | 0.013331 | 0.0 | 0.40 -Output | 0.00082207 | 0.00082207 | 0.00082207 | 0.0 | 0.02 -Modify | 2.2694 | 2.2694 | 2.2694 | 0.0 | 67.44 -Other | | 0.1143 | | | 3.40 - -Nlocal: 1170 ave 1170 max 1170 min -Histogram: 1 0 0 0 0 0 0 0 0 0 -Nghost: 0 ave 0 max 0 min -Histogram: 1 0 0 0 0 0 0 0 0 0 -Neighs: 1699 ave 1699 max 1699 min -Histogram: 1 0 0 0 0 0 0 0 0 0 - -Total # of neighbors = 1699 -Ave neighs/atom = 1.45214 -Neighbor list builds = 1715 -Dangerous builds = 0 -Total wall time: 0:00:03 diff --git a/examples/pour/log.27Nov18.pour.2d.molecule.g++.4 b/examples/pour/log.27Nov18.pour.2d.molecule.g++.4 deleted file mode 100644 index 397149fb6a..0000000000 --- a/examples/pour/log.27Nov18.pour.2d.molecule.g++.4 +++ /dev/null @@ -1,142 +0,0 @@ -LAMMPS (27 Nov 2018) - using 1 OpenMP thread(s) per MPI task -# Pour 2d granular particles into container - -dimension 2 -atom_style sphere -atom_modify map array -boundary f fm p -newton off -comm_modify vel yes cutoff 2.5 - -fix prop all property/atom mol ghost yes - -region reg block 0 100 0 50 -0.5 0.5 units box -create_box 1 reg -Created orthogonal box = (0 0 -0.5) to (100 50 0.5) - 4 by 1 by 1 MPI processor grid - -neighbor 0.2 bin -neigh_modify delay 0 - -# IMPORTANT NOTE: these values of stiffness (4000) and timestep (0.001) -# are used in this example file to produce a quick simulation and movie. -# More appropriate values for realistic simulations would be -# k = 4.0e5 and dt = 0.0001, as in bench/in.chute (if it were Hertzian). - -pair_style gran/hertz/history 4000.0 NULL 100.0 NULL 0.5 0 -pair_coeff * * - -timestep 0.001 - -fix 2 all gravity 1.0 spherical 0.0 -180.0 -fix xwalls all wall/gran hertz/history 4000.0 NULL 100.0 NULL 0 1 xplane 0 100 -fix ywalls all wall/gran hertz/history 4000.0 NULL 100.0 NULL 0 1 yplane 0 NULL - -molecule object molecule.vshape -Read molecule object: - 5 atoms with max type 1 - 0 bonds with max type 0 - 0 angles with max type 0 - 0 dihedrals with max type 0 - 0 impropers with max type 0 -fix 3 all rigid/small molecule mol object -0 rigid bodies with 0 atoms - 2.23607 = max distance from body owner to body atom - -# ensure region size + molecule size does not overlap wall - -region slab block 3.0 97.0 30 34.5 -0.5 0.5 units box -fix ins all pour 500 0 4767548 vol 0.8 10 region slab mol object rigid 3 -Particle insertion: 26 every 3000 steps, 500 by step 57001 - -fix 4 all enforce2d - -compute 1 all erotate/sphere -compute Tsphere all temp/sphere -thermo_style custom step atoms ke c_1 vol -thermo_modify lost ignore norm no temp Tsphere -compute_modify Tsphere dynamic/dof yes - -thermo 1000 - -#dump id all atom 100 tmp.dump - -#variable colors string # "red green blue yellow white # purple pink orange lime gray" -#variable mol2 atom mol%10 -#dump 2 all image 250 image.*.jpg v_mol2 type # zoom 1.6 adiam 1.5 -#dump_modify 2 pad 5 amap 0 10 sa 1 10 ${colors} - -#variable colors string # "red green blue yellow white # purple pink orange lime gray" -#variable mol3 atom mol%10 -#dump 3 all movie 250 movie.mpg v_mol3 type # zoom 1.6 adiam 1.5 -#dump_modify 3 pad 5 amap 0 10 sa 1 10 ${colors} - -run 25000 -Neighbor list info ... - update every 1 steps, delay 0 steps, check yes - max neighbors/atom: 2000, page size: 100000 - master list distance cutoff = 1.2 - ghost atom cutoff = 2.5 - binsize = 0.6, bins = 167 84 2 - 1 neighbor lists, perpetual/occasional/extra = 1 0 0 - (1) pair gran/hertz/history, perpetual - attributes: half, newton off, size, history - pair build: half/size/bin/newtoff - stencil: half/bin/2d/newtoff - bin: standard -Per MPI rank memory allocation (min/avg/max) = 5.773 | 5.773 | 5.773 Mbytes -Step Atoms KinEng c_1 Volume - 0 0 -0 0 5000 - 1000 130 259.24123 2.3773387e-30 5000 - 2000 130 465.39775 9.5010816e-30 5000 - 3000 130 736.55426 2.1365846e-29 5000 - 4000 260 1274.295 6.045774e-05 5000 - 5000 260 1855.4991 0.0021687846 5000 - 6000 260 1743.415 1.9678991 5000 - 7000 390 1675.8228 2.0085353 5000 - 8000 390 1845.2936 2.678293 5000 - 9000 390 1747.0301 2.5461774 5000 - 10000 520 2204.3744 1.3847146 5000 - 11000 520 1872.5943 6.5018283 5000 - 12000 520 1448.8705 3.2789997 5000 - 13000 650 1687.7845 2.4723994 5000 - 14000 650 1534.5832 1.7381523 5000 - 15000 650 1517.5812 2.4425352 5000 - 16000 780 1680.8761 3.5506853 5000 - 17000 780 1661.6046 3.6673972 5000 - 18000 780 1391.3201 4.1075002 5000 - 19000 910 1526.6687 3.410537 5000 - 20000 910 1387.6908 2.7370047 5000 - 21000 910 1056.6723 2.5690119 5000 - 22000 1040 1226.7461 1.2299974 5000 - 23000 1040 1106.7165 3.1057108 5000 - 24000 1040 1161.9203 2.0994962 5000 - 25000 1170 1187.5093 2.9596172 5000 -Loop time of 1.4211 on 4 procs for 25000 steps with 1170 atoms - -Performance: 1519946.444 tau/day, 17591.973 timesteps/s -94.0% CPU use with 4 MPI tasks x 1 OpenMP threads - -MPI task timing breakdown: -Section | min time | avg time | max time |%varavg| %total ---------------------------------------------------------------- -Pair | 0.19053 | 0.21869 | 0.23582 | 3.7 | 15.39 -Neigh | 0.06394 | 0.066575 | 0.070017 | 0.9 | 4.68 -Comm | 0.055579 | 0.070079 | 0.080658 | 3.4 | 4.93 -Output | 0.0012593 | 0.0031545 | 0.0088205 | 5.8 | 0.22 -Modify | 0.89034 | 0.9006 | 0.91315 | 0.9 | 63.37 -Other | | 0.162 | | | 11.40 - -Nlocal: 292.5 ave 296 max 285 min -Histogram: 1 0 0 0 0 0 0 0 1 2 -Nghost: 44 ave 60 max 21 min -Histogram: 1 0 0 1 0 0 0 0 0 2 -Neighs: 433.25 ave 449 max 418 min -Histogram: 1 0 1 0 0 0 1 0 0 1 - -Total # of neighbors = 1733 -Ave neighs/atom = 1.4812 -Neighbor list builds = 1708 -Dangerous builds = 0 -Total wall time: 0:00:01 diff --git a/examples/pour/log.27Nov18.pour.g++.1 b/examples/pour/log.27Nov18.pour.g++.1 deleted file mode 100644 index a1ebc335cd..0000000000 --- a/examples/pour/log.27Nov18.pour.g++.1 +++ /dev/null @@ -1,175 +0,0 @@ -LAMMPS (27 Nov 2018) - using 1 OpenMP thread(s) per MPI task -# Pour granular particles into chute container, then induce flow - -atom_style sphere -boundary p p fm -newton off -comm_modify vel yes - -region reg block -10 10 -10 10 -0.5 16 units box -create_box 1 reg -Created orthogonal box = (-10 -10 -0.5) to (10 10 16) - 1 by 1 by 1 MPI processor grid - -neighbor 0.2 bin -neigh_modify delay 0 - -# IMPORTANT NOTE: these values of stiffness (2000) and timestep (0.001) -# are used in this example file to produce a quick simulation and movie. -# More appropriate values for realistic simulations would be -# k = 2.0e5 and dt = 0.0001, as in bench/in.chute. - -pair_style gran/hooke/history 2000.0 NULL 50.0 NULL 0.5 0 -pair_coeff * * - -timestep 0.001 - -fix 1 all nve/sphere -fix 2 all gravity 1.0 spherical 0.0 -180.0 -fix zlower all wall/gran hooke/history 2000.0 NULL 50.0 NULL 0.5 0 zplane 0.0 2000.0 - -region slab block -9.0 9.0 -9.0 9.0 10.0 15.0 units box -fix ins all pour 3000 1 300719 vol 0.13 50 region slab -Particle insertion: 402 every 3162 steps, 3000 by step 22135 - -compute 1 all erotate/sphere -thermo_style custom step atoms ke c_1 vol -thermo 1000 -thermo_modify lost ignore norm no -compute_modify thermo_temp dynamic/dof yes - -#dump id all atom 1000 dump.pour - -#dump 2 all image 1000 image.*.jpg type type # axes yes 0.8 0.02 view 80 -30 -#dump_modify 2 pad 5 - -#dump 3 all movie 1000 movie.mpg type type # axes yes 0.8 0.02 view 80 -30 -#dump_modify 3 pad 5 - -run 25000 -Neighbor list info ... - update every 1 steps, delay 0 steps, check yes - max neighbors/atom: 2000, page size: 100000 - master list distance cutoff = 1.2 - ghost atom cutoff = 1.2 - binsize = 0.6, bins = 34 34 28 - 1 neighbor lists, perpetual/occasional/extra = 1 0 0 - (1) pair gran/hooke/history, perpetual - attributes: half, newton off, size, history - pair build: half/size/bin/newtoff - stencil: half/bin/3d/newtoff - bin: standard -Per MPI rank memory allocation (min/avg/max) = 5.955 | 5.955 | 5.955 Mbytes -Step Atoms KinEng c_1 Volume - 0 0 -0 0 6600 - 1000 402 768.04606 0 6600 - 2000 402 1407.1714 0 6600 - 3000 402 1373.819 15.59952 6600 - 4000 804 1737.1399 39.311164 6600 - 5000 804 1571.3184 67.501382 6600 - 6000 804 1318.6439 77.636174 6600 - 7000 1206 1522.1986 68.863683 6600 - 8000 1206 1387.2223 64.067846 6600 - 9000 1206 1265.9044 51.726525 6600 - 10000 1608 1460.3212 48.844763 6600 - 11000 1608 1310.2001 53.532609 6600 - 12000 1608 1134.4592 48.567743 6600 - 13000 2010 1182.5037 45.620614 6600 - 14000 2010 1192.4303 39.066935 6600 - 15000 2010 967.05968 42.363789 6600 - 16000 2412 1119.8304 39.217157 6600 - 17000 2412 1063.7921 45.71714 6600 - 18000 2412 855.28326 42.745948 6600 - 19000 2814 970.7019 40.155896 6600 - 20000 2814 923.94347 34.590568 6600 - 21000 2814 793.75092 36.707509 6600 - 22000 2814 543.4546 37.669131 6600 - 23000 3000 446.47658 39.719019 6600 - 24000 3000 331.57201 24.034747 6600 - 25000 3000 239.90493 18.457205 6600 -Loop time of 8.66761 on 1 procs for 25000 steps with 3000 atoms - -Performance: 249203.592 tau/day, 2884.301 timesteps/s -99.7% CPU use with 1 MPI tasks x 1 OpenMP threads - -MPI task timing breakdown: -Section | min time | avg time | max time |%varavg| %total ---------------------------------------------------------------- -Pair | 4.5311 | 4.5311 | 4.5311 | 0.0 | 52.28 -Neigh | 1.4556 | 1.4556 | 1.4556 | 0.0 | 16.79 -Comm | 0.2322 | 0.2322 | 0.2322 | 0.0 | 2.68 -Output | 0.00084257 | 0.00084257 | 0.00084257 | 0.0 | 0.01 -Modify | 2.1642 | 2.1642 | 2.1642 | 0.0 | 24.97 -Other | | 0.2837 | | | 3.27 - -Nlocal: 3000 ave 3000 max 3000 min -Histogram: 1 0 0 0 0 0 0 0 0 0 -Nghost: 658 ave 658 max 658 min -Histogram: 1 0 0 0 0 0 0 0 0 0 -Neighs: 13479 ave 13479 max 13479 min -Histogram: 1 0 0 0 0 0 0 0 0 0 - -Total # of neighbors = 13479 -Ave neighs/atom = 4.493 -Neighbor list builds = 1149 -Dangerous builds = 0 - -unfix ins -fix 2 all gravity 1.0 chute 26.0 -run 25000 -Per MPI rank memory allocation (min/avg/max) = 13.24 | 13.24 | 13.24 Mbytes -Step Atoms KinEng c_1 Volume - 25000 3000 239.90493 18.457205 6600 - 26000 3000 86.453151 19.990229 6600 - 27000 3000 104.03763 12.243926 6600 - 28000 3000 187.74939 11.703132 6600 - 29000 3000 316.59921 14.610301 6600 - 30000 3000 520.76149 18.82089 6600 - 31000 3000 821.71283 25.266473 6600 - 32000 3000 1153.8578 30.714985 6600 - 33000 3000 1520.1476 38.247011 6600 - 34000 3000 2006.3144 44.480026 6600 - 35000 3000 2556.4751 55.768118 6600 - 36000 3000 3160.9914 63.728696 6600 - 37000 3000 3877.5537 71.484742 6600 - 38000 3000 4675.4987 79.37485 6600 - 39000 3000 5479.8489 94.281786 6600 - 40000 3000 6350.6439 106.39353 6600 - 41000 3000 7245.0837 113.40306 6600 - 42000 3000 8227.1726 129.62268 6600 - 43000 3000 9422.0189 144.63991 6600 - 44000 3000 10616.036 149.84326 6600 - 45000 3000 11908.182 169.96204 6600 - 46000 3000 13257.313 184.73533 6600 - 47000 3000 14765.4 201.20237 6600 - 48000 3000 16184.643 202.00907 6600 - 49000 3000 17573.204 215.30429 6600 - 50000 3000 19117.749 232.28939 6600 -Loop time of 16.4345 on 1 procs for 25000 steps with 3000 atoms - -Performance: 131430.508 tau/day, 1521.186 timesteps/s -99.8% CPU use with 1 MPI tasks x 1 OpenMP threads - -MPI task timing breakdown: -Section | min time | avg time | max time |%varavg| %total ---------------------------------------------------------------- -Pair | 9.893 | 9.893 | 9.893 | 0.0 | 60.20 -Neigh | 2.1448 | 2.1448 | 2.1448 | 0.0 | 13.05 -Comm | 0.47991 | 0.47991 | 0.47991 | 0.0 | 2.92 -Output | 0.0011523 | 0.0011523 | 0.0011523 | 0.0 | 0.01 -Modify | 3.4635 | 3.4635 | 3.4635 | 0.0 | 21.07 -Other | | 0.4522 | | | 2.75 - -Nlocal: 3000 ave 3000 max 3000 min -Histogram: 1 0 0 0 0 0 0 0 0 0 -Nghost: 742 ave 742 max 742 min -Histogram: 1 0 0 0 0 0 0 0 0 0 -Neighs: 13997 ave 13997 max 13997 min -Histogram: 1 0 0 0 0 0 0 0 0 0 - -Total # of neighbors = 13997 -Ave neighs/atom = 4.66567 -Neighbor list builds = 836 -Dangerous builds = 0 -Total wall time: 0:00:25 diff --git a/examples/pour/log.27Nov18.pour.g++.4 b/examples/pour/log.27Nov18.pour.g++.4 deleted file mode 100644 index 004bf92608..0000000000 --- a/examples/pour/log.27Nov18.pour.g++.4 +++ /dev/null @@ -1,175 +0,0 @@ -LAMMPS (27 Nov 2018) - using 1 OpenMP thread(s) per MPI task -# Pour granular particles into chute container, then induce flow - -atom_style sphere -boundary p p fm -newton off -comm_modify vel yes - -region reg block -10 10 -10 10 -0.5 16 units box -create_box 1 reg -Created orthogonal box = (-10 -10 -0.5) to (10 10 16) - 2 by 2 by 1 MPI processor grid - -neighbor 0.2 bin -neigh_modify delay 0 - -# IMPORTANT NOTE: these values of stiffness (2000) and timestep (0.001) -# are used in this example file to produce a quick simulation and movie. -# More appropriate values for realistic simulations would be -# k = 2.0e5 and dt = 0.0001, as in bench/in.chute. - -pair_style gran/hooke/history 2000.0 NULL 50.0 NULL 0.5 0 -pair_coeff * * - -timestep 0.001 - -fix 1 all nve/sphere -fix 2 all gravity 1.0 spherical 0.0 -180.0 -fix zlower all wall/gran hooke/history 2000.0 NULL 50.0 NULL 0.5 0 zplane 0.0 2000.0 - -region slab block -9.0 9.0 -9.0 9.0 10.0 15.0 units box -fix ins all pour 3000 1 300719 vol 0.13 50 region slab -Particle insertion: 402 every 3162 steps, 3000 by step 22135 - -compute 1 all erotate/sphere -thermo_style custom step atoms ke c_1 vol -thermo 1000 -thermo_modify lost ignore norm no -compute_modify thermo_temp dynamic/dof yes - -#dump id all atom 1000 dump.pour - -#dump 2 all image 1000 image.*.jpg type type # axes yes 0.8 0.02 view 80 -30 -#dump_modify 2 pad 5 - -#dump 3 all movie 1000 movie.mpg type type # axes yes 0.8 0.02 view 80 -30 -#dump_modify 3 pad 5 - -run 25000 -Neighbor list info ... - update every 1 steps, delay 0 steps, check yes - max neighbors/atom: 2000, page size: 100000 - master list distance cutoff = 1.2 - ghost atom cutoff = 1.2 - binsize = 0.6, bins = 34 34 28 - 1 neighbor lists, perpetual/occasional/extra = 1 0 0 - (1) pair gran/hooke/history, perpetual - attributes: half, newton off, size, history - pair build: half/size/bin/newtoff - stencil: half/bin/3d/newtoff - bin: standard -Per MPI rank memory allocation (min/avg/max) = 5.83 | 5.83 | 5.83 Mbytes -Step Atoms KinEng c_1 Volume - 0 0 -0 0 6600 - 1000 402 768.04606 0 6600 - 2000 402 1407.1714 0 6600 - 3000 402 1373.819 15.59952 6600 - 4000 804 1737.1399 39.311164 6600 - 5000 804 1571.3184 67.501382 6600 - 6000 804 1318.6439 77.636174 6600 - 7000 1206 1521.8348 69.010381 6600 - 8000 1206 1391.0761 64.407583 6600 - 9000 1206 1264.98 50.32567 6600 - 10000 1608 1462.7175 49.903609 6600 - 11000 1608 1317.5878 52.401196 6600 - 12000 1608 1120.9416 46.067058 6600 - 13000 2010 1200.1517 49.662302 6600 - 14000 2010 1180.2805 38.850379 6600 - 15000 2010 970.23519 39.121533 6600 - 16000 2412 1101.3888 44.051087 6600 - 17000 2412 1054.4967 43.489619 6600 - 18000 2412 850.25959 42.296696 6600 - 19000 2814 959.68841 42.757546 6600 - 20000 2814 933.72206 42.668586 6600 - 21000 2814 779.2842 42.116934 6600 - 22000 2814 537.68477 35.113909 6600 - 23000 3000 456.26221 36.394458 6600 - 24000 3000 334.38331 26.256087 6600 - 25000 3000 233.7217 18.768345 6600 -Loop time of 2.79912 on 4 procs for 25000 steps with 3000 atoms - -Performance: 771671.423 tau/day, 8931.382 timesteps/s -97.1% CPU use with 4 MPI tasks x 1 OpenMP threads - -MPI task timing breakdown: -Section | min time | avg time | max time |%varavg| %total ---------------------------------------------------------------- -Pair | 1.0916 | 1.1431 | 1.1982 | 4.0 | 40.84 -Neigh | 0.37439 | 0.39186 | 0.41149 | 2.6 | 14.00 -Comm | 0.32241 | 0.32795 | 0.33831 | 1.1 | 11.72 -Output | 0.00068283 | 0.0029467 | 0.0094671 | 6.9 | 0.11 -Modify | 0.5813 | 0.5952 | 0.60947 | 1.5 | 21.26 -Other | | 0.3381 | | | 12.08 - -Nlocal: 750 ave 765 max 730 min -Histogram: 1 0 0 0 1 0 0 0 1 1 -Nghost: 390.75 ave 393 max 385 min -Histogram: 1 0 0 0 0 0 0 0 1 2 -Neighs: 3548 ave 3643 max 3454 min -Histogram: 1 0 1 0 0 0 0 1 0 1 - -Total # of neighbors = 14192 -Ave neighs/atom = 4.73067 -Neighbor list builds = 1152 -Dangerous builds = 0 - -unfix ins -fix 2 all gravity 1.0 chute 26.0 -run 25000 -Per MPI rank memory allocation (min/avg/max) = 12.16 | 12.39 | 13.06 Mbytes -Step Atoms KinEng c_1 Volume - 25000 3000 233.7217 18.768345 6600 - 26000 3000 80.58756 21.114703 6600 - 27000 3000 112.90794 11.760837 6600 - 28000 3000 211.68857 11.667711 6600 - 29000 3000 368.27114 15.483397 6600 - 30000 3000 611.33941 21.023859 6600 - 31000 3000 902.04662 29.663904 6600 - 32000 3000 1188.6213 31.996848 6600 - 33000 3000 1626.3144 38.244424 6600 - 34000 3000 2068.1939 45.793779 6600 - 35000 3000 2654.4292 55.900641 6600 - 36000 3000 3212.0662 64.492942 6600 - 37000 3000 3942.9079 73.557353 6600 - 38000 3000 4710.2169 84.24051 6600 - 39000 3000 5513.597 93.737814 6600 - 40000 3000 6367.338 112.43633 6600 - 41000 3000 7417.7889 130.70338 6600 - 42000 3000 8428.2678 124.66302 6600 - 43000 3000 9498.0121 136.37107 6600 - 44000 3000 10680.269 149.21074 6600 - 45000 3000 11852.03 154.67802 6600 - 46000 3000 12896.699 167.10324 6600 - 47000 3000 14218.465 196.70386 6600 - 48000 3000 15555.796 204.40316 6600 - 49000 3000 16694.338 208.98934 6600 - 50000 3000 17936.665 192.19442 6600 -Loop time of 5.65089 on 4 procs for 25000 steps with 3000 atoms - -Performance: 382240.368 tau/day, 4424.078 timesteps/s -94.3% CPU use with 4 MPI tasks x 1 OpenMP threads - -MPI task timing breakdown: -Section | min time | avg time | max time |%varavg| %total ---------------------------------------------------------------- -Pair | 2.5656 | 2.5853 | 2.6068 | 0.9 | 45.75 -Neigh | 0.57736 | 0.59939 | 0.61824 | 1.9 | 10.61 -Comm | 0.58146 | 0.63908 | 0.70461 | 5.5 | 11.31 -Output | 0.00081015 | 0.002184 | 0.0061922 | 5.0 | 0.04 -Modify | 0.91975 | 0.93371 | 0.95875 | 1.5 | 16.52 -Other | | 0.8912 | | | 15.77 - -Nlocal: 750 ave 758 max 741 min -Histogram: 1 0 0 0 0 2 0 0 0 1 -Nghost: 404 ave 417 max 395 min -Histogram: 1 0 1 0 1 0 0 0 0 1 -Neighs: 3603.75 ave 3695 max 3528 min -Histogram: 1 0 0 1 1 0 0 0 0 1 - -Total # of neighbors = 14415 -Ave neighs/atom = 4.805 -Neighbor list builds = 827 -Dangerous builds = 0 -Total wall time: 0:00:08 diff --git a/lib/plumed/Install.py b/lib/plumed/Install.py index bb6f27fddb..9c42da4089 100644 --- a/lib/plumed/Install.py +++ b/lib/plumed/Install.py @@ -17,17 +17,17 @@ parser = ArgumentParser(prog='Install.py', # settings -version = "2.8.1" +version = "2.8.2" mode = "static" # help message HELP = """ Syntax from src dir: make lib-plumed args="-b" - or: make lib-plumed args="-b -v 2.4.3" + or: make lib-plumed args="-b -v 2.8.2" or: make lib-plumed args="-p /usr/local/plumed2 -m shared" -Syntax from lib dir: python Install.py -b -v 2.4.3 +Syntax from lib dir: python Install.py -b -v 2.8.2 or: python Install.py -b or: python Install.py -p /usr/local/plumed2 -m shared @@ -37,30 +37,14 @@ make lib-plumed args="-b" # download/build in lib/plumed/plumed2 make lib-plumed args="-p $HOME/plumed2 -m shared" # use existing Plumed2 installation in $HOME/plumed2 """ -# known checksums for different PLUMED versions. used to validate the download. +# known checksums for different PLUMED versions. used to validate downloads. checksums = { \ - '2.4.2' : '88188743a6e03ef076e5377d03ebb0e7', \ - '2.4.3' : 'b1be7c48971627febc11c61b70767fc5', \ '2.4.4' : '71ed465bdc7c2059e282dbda8d564e71', \ - '2.5.0' : '6224cd089493661e19ceacccd35cf911', \ - '2.5.1' : 'c2a7b519e32197a120cdf47e0f194f81', \ - '2.5.2' : 'bd2f18346c788eb54e1e52f4f6acf41a', \ - '2.5.3' : 'de30d6e7c2dcc0973298e24a6da24286', \ - '2.5.4' : 'f31b7d16a4be2e30aa7d5c19c3d37853', \ '2.5.7' : '1ca36226fdb8110b1009aa61d615d4e5', \ - '2.6.0' : '204d2edae58d9b10ba3ad460cad64191', \ - '2.6.1' : '89a9a450fc6025299fe16af235957163', \ - '2.6.3' : 'a9f8028fd74528c2024781ea1fdefeee', \ - '2.6.5' : 'b67356f027e5c2747823b0422c3b0ec2', \ '2.6.6' : '6b470dcdce04c221ea42d8500b03c49b', \ - '2.7.0' : '95f29dd0c067577f11972ff90dfc7d12', \ - '2.7.1' : '4eac6a462ec84dfe0cec96c82421b8e8', \ - '2.7.2' : 'cfa0b4dd90a81c25d3302e8d97bfeaea', \ - '2.7.3' : 'f00cc82edfefe6bb3df934911dbe32fb', \ - '2.7.4' : 'f858e0b6aed173748fc85b6bc8a9dcb3', \ - '2.7.5' : '2aca1986d6c1ca3ba7e9eb51b1102792', \ - '2.8.0' : '489b23daba70da78cf0506cbc31689c6', \ + '2.7.6' : 'fb8c0ec10f97a9353eb123a5c4c35aa6', \ '2.8.1' : '6bfe72ebdae63dc38a9ca27d9b0e08f8', \ + '2.8.2' : '599092b6a0aa6fff992612537ad98994', \ } # parse and process arguments diff --git a/python/install.py b/python/install.py index 591e8525dc..6c27ebd0bd 100644 --- a/python/install.py +++ b/python/install.py @@ -59,10 +59,14 @@ olddir = os.path.abspath('.') os.chdir(os.path.dirname(args.package)) # remove any wheel files left over from previous calls -print("Purging existing wheels...") -for wheel in glob.glob('lammps-*.whl'): - print("deleting " + wheel) - os.remove(wheel) +if os.path.isdir(os.path.join(olddir,"build")): + print("Cleaning old build directory") + shutil.rmtree(os.path.join(olddir,"build")) + +#print("Purging existing wheels...") +#for wheel in glob.glob('lammps-*.whl'): +# print("deleting " + wheel) +# os.remove(wheel) # copy shared object to the current folder so that # it will show up in the installation at the expected location diff --git a/python/lammps/core.py b/python/lammps/core.py index e4f8d807b6..80961186f3 100644 --- a/python/lammps/core.py +++ b/python/lammps/core.py @@ -814,7 +814,8 @@ class lammps(object): # set length of vector for items that are not a scalar vec_dict = { 'boxlo':3, 'boxhi':3, 'sublo':3, 'subhi':3, - 'sublo_lambda':3, 'subhi_lambda':3, 'periodicity':3 } + 'sublo_lambda':3, 'subhi_lambda':3, 'periodicity':3, + 'special_lj':4, 'special_coul':4 } if name in vec_dict: veclen = vec_dict[name] elif name == 'respa_dt': diff --git a/src/.gitignore b/src/.gitignore index 0e13215506..98a8c05f55 100644 --- a/src/.gitignore +++ b/src/.gitignore @@ -462,8 +462,6 @@ /atom_vec_full.h /atom_vec_full_hars.cpp /atom_vec_full_hars.h -/atom_vec_granular.cpp -/atom_vec_granular.h /atom_vec_molecular.cpp /atom_vec_molecular.h /atom_vec_oxdna.cpp @@ -492,6 +490,8 @@ /bond_gromos.h /bond_harmonic.cpp /bond_harmonic.h +/bond_harmonic_restrain.cpp +/bond_harmonic_restrain.h /bond_harmonic_shift.cpp /bond_harmonic_shift.h /bond_harmonic_shift_cut.cpp @@ -534,6 +534,10 @@ /compute_damage_atom.h /compute_dilatation_atom.cpp /compute_dilatation_atom.h +/compute_dipole_tip4p.cpp +/compute_dipole_tip4p.h +/compute_dipole_tip4p_chunk.cpp +/compute_dipole_tip4p_chunk.h /compute_dpd.cpp /compute_dpd.h /compute_dpd_atom.cpp @@ -752,6 +756,8 @@ /fix_damping_cundall.h /fix_dpd_energy.cpp /fix_dpd_energy.h +/fix_efield_tip4p.cpp +/fix_efield_tip4p.h /fix_electron_stopping.cpp /fix_electron_stopping.h /fix_electron_stopping_fit.cpp @@ -1565,6 +1571,8 @@ /fix_srp.h /fix_srp_react.cpp /fix_srp_react.h +/fix_heat_flow.cpp +/fix_heat_flow.h /fix_tfmc.cpp /fix_tfmc.h /fix_ttm.cpp @@ -1573,6 +1581,22 @@ /fix_ttm_grid.h /fix_ttm_mod.cpp /fix_ttm_mod.h +/granular_model.cpp +/granular_model.h +/gran_sub_mod_normal.cpp +/gran_sub_mod_normal.h +/gran_sub_mod_damping.cpp +/gran_sub_mod_damping.h +/gran_sub_mod_tangential.cpp +/gran_sub_mod_tangential.h +/gran_sub_mod_twisting.cpp +/gran_sub_mod_twisting.h +/gran_sub_mod_rolling.cpp +/gran_sub_mod_rolling.h +/gran_sub_mod_heat.cpp +/gran_sub_mod_heat.h +/gran_sub_mod.cpp +/gran_sub_mod.h /pair_born_coul_long_cs.cpp /pair_born_coul_long_cs.h /pair_born_coul_dsf_cs.cpp diff --git a/src/AMOEBA/amoeba_induce.cpp b/src/AMOEBA/amoeba_induce.cpp index ecc20a198c..6017b775ca 100644 --- a/src/AMOEBA/amoeba_induce.cpp +++ b/src/AMOEBA/amoeba_induce.cpp @@ -19,7 +19,7 @@ #include "comm.h" #include "domain.h" #include "error.h" -#include "fix_store_peratom.h" +#include "fix_store_atom.h" #include "math_const.h" #include "math_special.h" #include "my_page.h" diff --git a/src/AMOEBA/amoeba_utils.cpp b/src/AMOEBA/amoeba_utils.cpp index 5a4057930c..8fb839b693 100644 --- a/src/AMOEBA/amoeba_utils.cpp +++ b/src/AMOEBA/amoeba_utils.cpp @@ -17,7 +17,7 @@ #include "atom.h" #include "domain.h" #include "error.h" -#include "fix_store_peratom.h" +#include "fix_store_atom.h" #include "neigh_list.h" #include diff --git a/src/AMOEBA/improper_amoeba.cpp b/src/AMOEBA/improper_amoeba.cpp index cb9db01b59..32c31b0af9 100644 --- a/src/AMOEBA/improper_amoeba.cpp +++ b/src/AMOEBA/improper_amoeba.cpp @@ -36,6 +36,10 @@ using namespace MathConst; ImproperAmoeba::ImproperAmoeba(LAMMPS *lmp) : Improper(lmp) { writedata = 1; + + // the second atom in the quadruplet is the atom of symmetry + + symmatoms[1] = 1; } /* ---------------------------------------------------------------------- */ diff --git a/src/AMOEBA/pair_amoeba.cpp b/src/AMOEBA/pair_amoeba.cpp index 0812fe43f0..72efa76523 100644 --- a/src/AMOEBA/pair_amoeba.cpp +++ b/src/AMOEBA/pair_amoeba.cpp @@ -20,7 +20,7 @@ #include "domain.h" #include "error.h" #include "fix.h" -#include "fix_store_peratom.h" +#include "fix_store_atom.h" #include "force.h" #include "group.h" #include "math_special.h" @@ -861,8 +861,8 @@ void PairAmoeba::init_style() Fix *myfix; if (first_flag) { id_pole = utils::strdup("AMOEBA_pole"); - myfix = modify->add_fix(fmt::format("{} {} STORE/PERATOM 1 13",id_pole,group->names[0])); - fixpole = dynamic_cast(myfix); + myfix = modify->add_fix(fmt::format("{} {} STORE/ATOM 13 0 0 1",id_pole,group->names[0])); + fixpole = dynamic_cast(myfix); } // creation of per-atom storage @@ -873,14 +873,14 @@ void PairAmoeba::init_style() if (first_flag && use_pred) { id_udalt = utils::strdup("AMOEBA_udalt"); - myfix = modify->add_fix(fmt::format("{} {} STORE/PERATOM 1 {} 3", + myfix = modify->add_fix(fmt::format("{} {} STORE/ATOM {} 3 0 1", id_udalt, group->names[0], maxualt)); - fixudalt = dynamic_cast(myfix); + fixudalt = dynamic_cast(myfix); id_upalt = utils::strdup("AMOEBA_upalt"); - myfix = modify->add_fix(fmt::format("{} {} STORE/PERATOM 1 {} 3", + myfix = modify->add_fix(fmt::format("{} {} STORE/ATOM {} 3 0 1", id_upalt, group->names[0], maxualt)); - fixupalt = dynamic_cast(myfix); + fixupalt = dynamic_cast(myfix); } // create pages for storing pairwise data: @@ -995,21 +995,21 @@ void PairAmoeba::init_style() if (id_pole) { myfix = modify->get_fix_by_id(id_pole); if (!myfix) - error->all(FLERR,"Could not find internal pair amoeba fix STORE/PERATOM id {}", id_pole); - fixpole = dynamic_cast(myfix); + error->all(FLERR,"Could not find internal pair amoeba fix STORE/ATOM id {}", id_pole); + fixpole = dynamic_cast(myfix); } if (id_udalt) { myfix = modify->get_fix_by_id(id_udalt); if (!myfix) - error->all(FLERR,"Could not find internal pair amoeba fix STORE/PERATOM id {}", id_udalt); - fixudalt = dynamic_cast(myfix); + error->all(FLERR,"Could not find internal pair amoeba fix STORE/ATOM id {}", id_udalt); + fixudalt = dynamic_cast(myfix); myfix = modify->get_fix_by_id(id_upalt); if (!myfix) - error->all(FLERR,"Could not find internal pair amoeba fix STORE/PERATOM id {}", id_upalt); - fixupalt = dynamic_cast(myfix); + error->all(FLERR,"Could not find internal pair amoeba fix STORE/ATOM id {}", id_upalt); + fixupalt = dynamic_cast(myfix); } // assign hydrogen neighbors (redID) to each owned atom diff --git a/src/AMOEBA/pair_amoeba.h b/src/AMOEBA/pair_amoeba.h index cdeee6c95f..1f3a4b799a 100644 --- a/src/AMOEBA/pair_amoeba.h +++ b/src/AMOEBA/pair_amoeba.h @@ -166,9 +166,9 @@ class PairAmoeba : public Pair { int *amgroup; // AMOEBA polarization group, 1 to Ngroup char *id_pole, *id_udalt, *id_upalt; - class FixStorePeratom *fixpole; // stores pole = multipole components - class FixStorePeratom *fixudalt; // stores udalt = induced dipole history - class FixStorePeratom *fixupalt; // stores upalt = induced dipole history + class FixStoreAtom *fixpole; // stores pole = multipole components + class FixStoreAtom *fixudalt; // stores udalt = induced dipole history + class FixStoreAtom *fixupalt; // stores upalt = induced dipole history // static per-type properties defined in force-field file diff --git a/src/CLASS2/improper_class2.cpp b/src/CLASS2/improper_class2.cpp index 6e6541919a..1e172757b0 100644 --- a/src/CLASS2/improper_class2.cpp +++ b/src/CLASS2/improper_class2.cpp @@ -39,6 +39,10 @@ using namespace MathConst; ImproperClass2::ImproperClass2(LAMMPS *lmp) : Improper(lmp) { writedata = 1; + + // the second atom in the quadruplet is the atom of symmetry + + symmatoms[1] = 1; } /* ---------------------------------------------------------------------- */ diff --git a/src/COLVARS/ndx_group.cpp b/src/COLVARS/ndx_group.cpp index 4f8a682a2a..1d24db3900 100644 --- a/src/COLVARS/ndx_group.cpp +++ b/src/COLVARS/ndx_group.cpp @@ -81,6 +81,8 @@ void Ndx2Group::command(int narg, char **arg) if (narg < 1) error->all(FLERR,"Illegal ndx2group command"); if (atom->tag_enable == 0) error->all(FLERR,"Must have atom IDs for ndx2group command"); + if (atom->map_style == Atom::MAP_NONE) + error->all(FLERR,"Must have an atom map for ndx2group command"); if (comm->me == 0) { fp = fopen(arg[0], "r"); if (fp == nullptr) @@ -153,11 +155,12 @@ void Ndx2Group::command(int narg, char **arg) MPI_Bcast((void *)name.c_str(),len,MPI_CHAR,0,world); // read tags for atoms in group and broadcast - std::vector tags = read_section(fp,name); + std::vector tags = read_section(fp,next); num = tags.size(); MPI_Bcast(&num,1,MPI_LMP_BIGINT,0,world); MPI_Bcast((void *)tags.data(),num,MPI_LMP_TAGINT,0,world); create(name,tags); + name = next; } } else { MPI_Bcast(&len,1,MPI_INT,0,world); diff --git a/src/CORESHELL/compute_temp_cs.cpp b/src/CORESHELL/compute_temp_cs.cpp index c28d52e5b2..b66db30bc5 100644 --- a/src/CORESHELL/compute_temp_cs.cpp +++ b/src/CORESHELL/compute_temp_cs.cpp @@ -24,7 +24,7 @@ #include "comm.h" #include "domain.h" #include "error.h" -#include "fix_store_peratom.h" +#include "fix_store_atom.h" #include "force.h" #include "group.h" #include "memory.h" @@ -67,8 +67,8 @@ ComputeTempCS::ComputeTempCS(LAMMPS *lmp, int narg, char **arg) : // id = compute-ID + COMPUTE_STORE, fix group = compute group id_fix = utils::strdup(id + std::string("_COMPUTE_STORE")); - fix = dynamic_cast( - modify->add_fix(fmt::format("{} {} STORE/PERATOM 0 1", id_fix, group->names[igroup]))); + fix = dynamic_cast( + modify->add_fix(fmt::format("{} {} STORE/ATOM 1 0 0 0", id_fix, group->names[igroup]))); // set fix store values = 0 for now // fill them in via setup() once Comm::borders() has been called diff --git a/src/CORESHELL/compute_temp_cs.h b/src/CORESHELL/compute_temp_cs.h index 3fdf0f3711..1e7c537a83 100644 --- a/src/CORESHELL/compute_temp_cs.h +++ b/src/CORESHELL/compute_temp_cs.h @@ -54,7 +54,7 @@ class ComputeTempCS : public Compute { double **vint; char *id_fix; - class FixStorePeratom *fix; + class FixStoreAtom *fix; void dof_compute(); void vcm_pairs(); diff --git a/src/EXTRA-COMPUTE/compute_dipole_tip4p.cpp b/src/EXTRA-COMPUTE/compute_dipole_tip4p.cpp new file mode 100644 index 0000000000..f57fe6a9fb --- /dev/null +++ b/src/EXTRA-COMPUTE/compute_dipole_tip4p.cpp @@ -0,0 +1,220 @@ +/* ---------------------------------------------------------------------- + LAMMPS - Large-scale Atomic/Molecular Massively Parallel Simulator + https://www.lammps.org/, Sandia National Laboratories + LAMMPS development team: developers@lammps.org + + Copyright (2003) Sandia Corporation. Under the terms of Contract + DE-AC04-94AL85000 with Sandia Corporation, the U.S. Government retains + certain rights in this software. This software is distributed under + the GNU General Public License. + + See the README file in the top-level LAMMPS directory. +------------------------------------------------------------------------- */ + +#include "compute_dipole_tip4p.h" + +#include "angle.h" +#include "atom.h" +#include "bond.h" +#include "domain.h" +#include "error.h" +#include "force.h" +#include "pair.h" +#include "update.h" + +#include +#include + +using namespace LAMMPS_NS; + +enum { MASSCENTER, GEOMCENTER }; + +/* ---------------------------------------------------------------------- */ + +ComputeDipoleTIP4P::ComputeDipoleTIP4P(LAMMPS *lmp, int narg, char **arg) : Compute(lmp, narg, arg) +{ + if ((narg < 3) || (narg > 4)) error->all(FLERR, "Illegal compute dipole/tip4p command"); + + scalar_flag = 1; + vector_flag = 1; + size_vector = 3; + extscalar = 0; + extvector = 0; + + vector = new double[size_vector]; + vector[0] = vector[1] = vector[2] = 0.0; + usecenter = MASSCENTER; + + if (narg == 4) { + if (utils::strmatch(arg[3], "^geom")) + usecenter = GEOMCENTER; + else if (strcmp(arg[3], "mass") == 0) + usecenter = MASSCENTER; + else + error->all(FLERR, "Illegal compute dipole/tip4p command"); + } +} + +/* ---------------------------------------------------------------------- */ + +ComputeDipoleTIP4P::~ComputeDipoleTIP4P() +{ + delete[] vector; +} + +/* ---------------------------------------------------------------------- */ + +void ComputeDipoleTIP4P::init() +{ + if (!force->pair) error->all(FLERR, "Pair style must be defined for compute dipole/ti4p"); + + int itmp; + double *p_qdist = (double *) force->pair->extract("qdist", itmp); + int *p_typeO = (int *) force->pair->extract("typeO", itmp); + int *p_typeH = (int *) force->pair->extract("typeH", itmp); + int *p_typeA = (int *) force->pair->extract("typeA", itmp); + int *p_typeB = (int *) force->pair->extract("typeB", itmp); + if (!p_qdist || !p_typeO || !p_typeH || !p_typeA || !p_typeB) + error->all(FLERR, "Pair style is incompatible with compute dipole/tip4p"); + typeO = *p_typeO; + typeH = *p_typeH; + int typeA = *p_typeA; + int typeB = *p_typeB; + + if (!force->angle || !force->bond || !force->angle->setflag || !force->bond->setflag) + error->all(FLERR, "Bond and angle potentials must be defined for compute dipole/tip4p"); + if ((typeA < 1) || (typeA > atom->nangletypes) || (force->angle->setflag[typeA] == 0)) + error->all(FLERR, "Bad TIP4P angle type for compute dipole/tip4p"); + if ((typeB < 1) || (typeB > atom->nbondtypes) || (force->bond->setflag[typeB] == 0)) + error->all(FLERR, "Bad TIP4P bond type for compute dipole/tip4p"); + double theta = force->angle->equilibrium_angle(typeA); + double blen = force->bond->equilibrium_distance(typeB); + alpha = *p_qdist / (cos(0.5 * theta) * blen); +} + +/* ---------------------------------------------------------------------- */ + +void ComputeDipoleTIP4P::compute_vector() +{ + invoked_vector = update->ntimestep; + + const auto x = atom->x; + const auto mask = atom->mask; + const auto type = atom->type; + const auto image = atom->image; + const auto mass = atom->mass; + const auto rmass = atom->rmass; + const auto q = atom->q; + const auto mu = atom->mu; + const auto nlocal = atom->nlocal; + + double dipole[3] = {0.0, 0.0, 0.0}; + double comproc[3] = {0.0, 0.0, 0.0}; + double com[3] = {0.0, 0.0, 0.0}; + double masstotal = 0.0; + double chrgtotal = 0.0; + double massproc = 0.0; + double chrgproc = 0.0; + double unwrap[3], xM[3]; + double *xi; + + for (int i = 0; i < nlocal; ++i) { + if (mask[i] & groupbit) { + double massone = 1.0; // for usecenter == GEOMCENTER + if (usecenter == MASSCENTER) { + if (rmass) + massone = rmass[i]; + else + massone = mass[type[i]]; + } + massproc += massone; + if (atom->q_flag) chrgproc += q[i]; + domain->unmap(x[i], image[i], unwrap); + comproc[0] += unwrap[0] * massone; + comproc[1] += unwrap[1] * massone; + comproc[2] += unwrap[2] * massone; + } + } + MPI_Allreduce(&massproc, &masstotal, 1, MPI_DOUBLE, MPI_SUM, world); + MPI_Allreduce(&chrgproc, &chrgtotal, 1, MPI_DOUBLE, MPI_SUM, world); + MPI_Allreduce(comproc, com, 3, MPI_DOUBLE, MPI_SUM, world); + + if (masstotal > 0.0) { + com[0] /= masstotal; + com[1] /= masstotal; + com[2] /= masstotal; + } + + // compute dipole moment + + for (int i = 0; i < nlocal; i++) { + if (mask[i] & groupbit) { + if (type[i] == typeO) { + find_M(i, xM); + xi = xM; + } else { + xi = x[i]; + } + domain->unmap(xi, image[i], unwrap); + if (atom->q_flag) { + dipole[0] += q[i] * unwrap[0]; + dipole[1] += q[i] * unwrap[1]; + dipole[2] += q[i] * unwrap[2]; + } + if (atom->mu_flag) { + dipole[0] += mu[i][0]; + dipole[1] += mu[i][1]; + dipole[2] += mu[i][2]; + } + } + } + + MPI_Allreduce(dipole, vector, 3, MPI_DOUBLE, MPI_SUM, world); + + // correct for position dependence with a net charged group + vector[0] -= chrgtotal * com[0]; + vector[1] -= chrgtotal * com[1]; + vector[2] -= chrgtotal * com[2]; +} + +/* ---------------------------------------------------------------------- */ + +double ComputeDipoleTIP4P::compute_scalar() +{ + if (invoked_vector != update->ntimestep) compute_vector(); + + invoked_scalar = update->ntimestep; + scalar = sqrt(vector[0] * vector[0] + vector[1] * vector[1] + vector[2] * vector[2]); + return scalar; +} + +/* ---------------------------------------------------------------------- */ + +void ComputeDipoleTIP4P::find_M(int i, double *xM) +{ + double **x = atom->x; + + int iH1 = atom->map(atom->tag[i] + 1); + int iH2 = atom->map(atom->tag[i] + 2); + + if ((iH1 == -1) || (iH2 == -1)) error->one(FLERR, "TIP4P hydrogen is missing"); + if ((atom->type[iH1] != typeH) || (atom->type[iH2] != typeH)) + error->one(FLERR, "TIP4P hydrogen has incorrect atom type"); + + // set iH1,iH2 to index of closest image to O + + iH1 = domain->closest_image(i, iH1); + iH2 = domain->closest_image(i, iH2); + + double delx1 = x[iH1][0] - x[i][0]; + double dely1 = x[iH1][1] - x[i][1]; + double delz1 = x[iH1][2] - x[i][2]; + + double delx2 = x[iH2][0] - x[i][0]; + double dely2 = x[iH2][1] - x[i][1]; + double delz2 = x[iH2][2] - x[i][2]; + + xM[0] = x[i][0] + alpha * 0.5 * (delx1 + delx2); + xM[1] = x[i][1] + alpha * 0.5 * (dely1 + dely2); + xM[2] = x[i][2] + alpha * 0.5 * (delz1 + delz2); +} diff --git a/src/EXTRA-COMPUTE/compute_dipole_tip4p.h b/src/EXTRA-COMPUTE/compute_dipole_tip4p.h new file mode 100644 index 0000000000..75784b83ec --- /dev/null +++ b/src/EXTRA-COMPUTE/compute_dipole_tip4p.h @@ -0,0 +1,46 @@ +/* -*- c++ -*- ---------------------------------------------------------- + LAMMPS - Large-scale Atomic/Molecular Massively Parallel Simulator + https://www.lammps.org/, Sandia National Laboratories + LAMMPS development team: developers@lammps.org + + Copyright (2003) Sandia Corporation. Under the terms of Contract + DE-AC04-94AL85000 with Sandia Corporation, the U.S. Government retains + certain rights in this software. This software is distributed under + the GNU General Public License. + + See the README file in the top-level LAMMPS directory. +------------------------------------------------------------------------- */ + +#ifdef COMPUTE_CLASS +// clang-format off +ComputeStyle(dipole/tip4p,ComputeDipoleTIP4P); +// clang-format on +#else + +#ifndef LMP_COMPUTE_DIPOLE_TIP4P_H +#define LMP_COMPUTE_DIPOLE_TIP4P_H + +#include "compute.h" + +namespace LAMMPS_NS { + +class ComputeDipoleTIP4P : public Compute { + public: + ComputeDipoleTIP4P(class LAMMPS *, int, char **); + ~ComputeDipoleTIP4P() override; + void init() override; + void compute_vector() override; + double compute_scalar() override; + + private: + int usecenter; + + int typeO, typeH; + double alpha; + void find_M(int i, double *xM); +}; + +} // namespace LAMMPS_NS + +#endif +#endif diff --git a/src/EXTRA-COMPUTE/compute_dipole_tip4p_chunk.cpp b/src/EXTRA-COMPUTE/compute_dipole_tip4p_chunk.cpp new file mode 100644 index 0000000000..651811bba5 --- /dev/null +++ b/src/EXTRA-COMPUTE/compute_dipole_tip4p_chunk.cpp @@ -0,0 +1,365 @@ +// clang-format off +/* ---------------------------------------------------------------------- + LAMMPS - Large-scale Atomic/Molecular Massively Parallel Simulator + https://www.lammps.org/, Sandia National Laboratories + LAMMPS development team: developers@lammps.org + + Copyright (2003) Sandia Corporation. Under the terms of Contract + DE-AC04-94AL85000 with Sandia Corporation, the U.S. Government retains + certain rights in this software. This software is distributed under + the GNU General Public License. + + See the README file in the top-level LAMMPS directory. +------------------------------------------------------------------------- */ + +#include "compute_dipole_tip4p_chunk.h" + +#include "angle.h" +#include "atom.h" +#include "bond.h" +#include "comm.h" +#include "compute_chunk_atom.h" +#include "domain.h" +#include "error.h" +#include "force.h" +#include "pair.h" +#include "math_special.h" +#include "memory.h" +#include "modify.h" +#include "update.h" + +#include +#include + +using namespace LAMMPS_NS; +using namespace MathSpecial; + +enum { MASSCENTER, GEOMCENTER }; + +/* ---------------------------------------------------------------------- */ + +ComputeDipoleTIP4PChunk::ComputeDipoleTIP4PChunk(LAMMPS *lmp, int narg, char **arg) : + Compute(lmp, narg, arg), + idchunk(nullptr), massproc(nullptr), masstotal(nullptr), chrgproc(nullptr), + chrgtotal(nullptr), com(nullptr), + comall(nullptr), dipole(nullptr), dipoleall(nullptr) +{ + if ((narg != 4) && (narg != 5)) + error->all(FLERR,"Illegal compute dipole/tip4p/chunk command"); + + array_flag = 1; + size_array_cols = 4; + size_array_rows = 0; + size_array_rows_variable = 1; + extarray = 0; + + // ID of compute chunk/atom + + idchunk = utils::strdup(arg[3]); + + usecenter = MASSCENTER; + + if (narg == 5) { + if (strncmp(arg[4],"geom",4) == 0) usecenter = GEOMCENTER; + else if (strcmp(arg[4],"mass") == 0) usecenter = MASSCENTER; + else error->all(FLERR,"Illegal compute dipole/tip4p/chunk command"); + } + + ComputeDipoleTIP4PChunk::init(); + + // chunk-based data + + nchunk = 1; + maxchunk = 0; + allocate(); +} + +/* ---------------------------------------------------------------------- */ + +ComputeDipoleTIP4PChunk::~ComputeDipoleTIP4PChunk() +{ + delete[] idchunk; + memory->destroy(massproc); + memory->destroy(masstotal); + memory->destroy(chrgproc); + memory->destroy(chrgtotal); + memory->destroy(com); + memory->destroy(comall); + memory->destroy(dipole); + memory->destroy(dipoleall); +} + +/* ---------------------------------------------------------------------- */ + +void ComputeDipoleTIP4PChunk::init() +{ + int icompute = modify->find_compute(idchunk); + if (icompute < 0) + error->all(FLERR,"Chunk/atom compute does not exist for compute dipole/tip4p/chunk"); + cchunk = dynamic_cast(modify->compute[icompute]); + if (strcmp(cchunk->style,"chunk/atom") != 0) + error->all(FLERR,"Compute dipole/tip4p/chunk does not use chunk/atom compute"); + + if (!force->pair) error->all(FLERR, "Pair style must be defined for compute dipole/tip4p/chunk"); + + int itmp; + double *p_qdist = (double *) force->pair->extract("qdist", itmp); + int *p_typeO = (int *) force->pair->extract("typeO", itmp); + int *p_typeH = (int *) force->pair->extract("typeH", itmp); + int *p_typeA = (int *) force->pair->extract("typeA", itmp); + int *p_typeB = (int *) force->pair->extract("typeB", itmp); + if (!p_qdist || !p_typeO || !p_typeH || !p_typeA || !p_typeB) + error->all(FLERR, "Pair style is incompatible with compute dipole/tip4p/chunk"); + typeO = *p_typeO; + typeH = *p_typeH; + int typeA = *p_typeA; + int typeB = *p_typeB; + + if (!force->angle || !force->bond || !force->angle->setflag || !force->bond->setflag) + error->all(FLERR, "Bond and angle potentials must be defined for compute dipole/tip4p/chunk"); + if ((typeA < 1) || (typeA > atom->nangletypes) || (force->angle->setflag[typeA] == 0)) + error->all(FLERR, "Bad TIP4P angle type for compute dipole/tip4p/chunk"); + if ((typeB < 1) || (typeB > atom->nbondtypes) || (force->bond->setflag[typeB] == 0)) + error->all(FLERR, "Bad TIP4P bond type for compute dipole/tip4p/chunk"); + double theta = force->angle->equilibrium_angle(typeA); + double blen = force->bond->equilibrium_distance(typeB); + alpha = *p_qdist / (cos(0.5 * theta) * blen); +} + +/* ---------------------------------------------------------------------- */ + +void ComputeDipoleTIP4PChunk::compute_array() +{ + int i,index; + double massone; + double unwrap[3]; + + invoked_array = update->ntimestep; + + // compute chunk/atom assigns atoms to chunk IDs + // extract ichunk index vector from compute + // ichunk = 1 to Nchunk for included atoms, 0 for excluded atoms + + nchunk = cchunk->setup_chunks(); + cchunk->compute_ichunk(); + int *ichunk = cchunk->ichunk; + + if (nchunk > maxchunk) allocate(); + size_array_rows = nchunk; + + // zero local per-chunk values + + for (i = 0; i < nchunk; i++) { + massproc[i] = chrgproc[i] = 0.0; + com[i][0] = com[i][1] = com[i][2] = 0.0; + dipole[i][0] = dipole[i][1] = dipole[i][2] = dipole[i][3] = 0.0; + } + + // compute COM for each chunk + + double **x = atom->x; + int *mask = atom->mask; + int *type = atom->type; + imageint *image = atom->image; + double *mass = atom->mass; + double *rmass = atom->rmass; + double *q = atom->q; + double **mu = atom->mu; + double xM[3]; + double *xi; + + int nlocal = atom->nlocal; + + for (i = 0; i < nlocal; i++) + if (mask[i] & groupbit) { + index = ichunk[i]-1; + if (index < 0) continue; + if (usecenter == MASSCENTER) { + if (rmass) massone = rmass[i]; + else massone = mass[type[i]]; + } else massone = 1.0; // usecenter == GEOMCENTER + domain->unmap(x[i],image[i],unwrap); + massproc[index] += massone; + if (atom->q_flag) chrgproc[index] += q[i]; + com[index][0] += unwrap[0] * massone; + com[index][1] += unwrap[1] * massone; + com[index][2] += unwrap[2] * massone; + } + + MPI_Allreduce(massproc,masstotal,nchunk,MPI_DOUBLE,MPI_SUM,world); + MPI_Allreduce(chrgproc,chrgtotal,nchunk,MPI_DOUBLE,MPI_SUM,world); + MPI_Allreduce(&com[0][0],&comall[0][0],3*nchunk,MPI_DOUBLE,MPI_SUM,world); + + for (i = 0; i < nchunk; i++) { + if (masstotal[i] > 0.0) { + comall[i][0] /= masstotal[i]; + comall[i][1] /= masstotal[i]; + comall[i][2] /= masstotal[i]; + } + } + + // compute dipole for each chunk + + for (i = 0; i < nlocal; i++) { + if (mask[i] & groupbit) { + index = ichunk[i]-1; + if (index < 0) continue; + + if (type[i] == typeO) { + find_M(i,xM); + xi = xM; + } else { + xi = x[i]; + } + domain->unmap(xi,image[i],unwrap); + if (atom->q_flag) { + dipole[index][0] += q[i]*unwrap[0]; + dipole[index][1] += q[i]*unwrap[1]; + dipole[index][2] += q[i]*unwrap[2]; + } + if (atom->mu_flag) { + dipole[index][0] += mu[i][0]; + dipole[index][1] += mu[i][1]; + dipole[index][2] += mu[i][2]; + } + } + } + + MPI_Allreduce(&dipole[0][0],&dipoleall[0][0],4*nchunk,MPI_DOUBLE,MPI_SUM,world); + + for (i = 0; i < nchunk; i++) { + // correct for position dependence with charged chunks + dipoleall[i][0] -= chrgtotal[i]*comall[i][0]; + dipoleall[i][1] -= chrgtotal[i]*comall[i][1]; + dipoleall[i][2] -= chrgtotal[i]*comall[i][2]; + // compute total dipole moment + dipoleall[i][3] = sqrt(square(dipoleall[i][0]) + + square(dipoleall[i][1]) + + square(dipoleall[i][2])); + } +} + +/* ---------------------------------------------------------------------- + lock methods: called by fix ave/time + these methods ensure vector/array size is locked for Nfreq epoch + by passing lock info along to compute chunk/atom +------------------------------------------------------------------------- */ + +/* ---------------------------------------------------------------------- + increment lock counter +------------------------------------------------------------------------- */ + +void ComputeDipoleTIP4PChunk::lock_enable() +{ + cchunk->lockcount++; +} + +/* ---------------------------------------------------------------------- + decrement lock counter in compute chunk/atom, it if still exists +------------------------------------------------------------------------- */ + +void ComputeDipoleTIP4PChunk::lock_disable() +{ + int icompute = modify->find_compute(idchunk); + if (icompute >= 0) { + cchunk = dynamic_cast(modify->compute[icompute]); + cchunk->lockcount--; + } +} + +/* ---------------------------------------------------------------------- + calculate and return # of chunks = length of vector/array +------------------------------------------------------------------------- */ + +int ComputeDipoleTIP4PChunk::lock_length() +{ + nchunk = cchunk->setup_chunks(); + return nchunk; +} + +/* ---------------------------------------------------------------------- + set the lock from startstep to stopstep +------------------------------------------------------------------------- */ + +void ComputeDipoleTIP4PChunk::lock(Fix *fixptr, bigint startstep, bigint stopstep) +{ + cchunk->lock(fixptr,startstep,stopstep); +} + +/* ---------------------------------------------------------------------- + unset the lock +------------------------------------------------------------------------- */ + +void ComputeDipoleTIP4PChunk::unlock(Fix *fixptr) +{ + cchunk->unlock(fixptr); +} + +/* ---------------------------------------------------------------------- + free and reallocate per-chunk arrays +------------------------------------------------------------------------- */ + +void ComputeDipoleTIP4PChunk::allocate() +{ + memory->destroy(massproc); + memory->destroy(masstotal); + memory->destroy(chrgproc); + memory->destroy(chrgtotal); + memory->destroy(com); + memory->destroy(comall); + memory->destroy(dipole); + memory->destroy(dipoleall); + maxchunk = nchunk; + memory->create(massproc,maxchunk,"dipole/tip4p/chunk:massproc"); + memory->create(masstotal,maxchunk,"dipole/tip4p/chunk:masstotal"); + memory->create(chrgproc,maxchunk,"dipole/tip4p/chunk:chrgproc"); + memory->create(chrgtotal,maxchunk,"dipole/tip4p/chunk:chrgtotal"); + memory->create(com,maxchunk,3,"dipole/tip4p/chunk:com"); + memory->create(comall,maxchunk,3,"dipole/tip4p/chunk:comall"); + memory->create(dipole,maxchunk,4,"dipole/tip4p/chunk:dipole"); + memory->create(dipoleall,maxchunk,4,"dipole/tip4p/chunk:dipoleall"); + array = dipoleall; +} + +/* ---------------------------------------------------------------------- + memory usage of local data +------------------------------------------------------------------------- */ + +double ComputeDipoleTIP4PChunk::memory_usage() +{ + double bytes = (bigint) maxchunk * 2 * sizeof(double); + bytes += (double)maxchunk * 2*3 * sizeof(double); + bytes += (double)maxchunk * 2*4 * sizeof(double); + return bytes; +} + +/* ---------------------------------------------------------------------- */ + +void ComputeDipoleTIP4PChunk::find_M(int i, double *xM) +{ + double **x = atom->x; + + int iH1 = atom->map(atom->tag[i] + 1); + int iH2 = atom->map(atom->tag[i] + 2); + + if ((iH1 == -1) || (iH2 == -1)) error->one(FLERR,"TIP4P hydrogen is missing"); + if ((atom->type[iH1] != typeH) || (atom->type[iH2] != typeH)) + error->one(FLERR,"TIP4P hydrogen has incorrect atom type"); + + // set iH1,iH2 to index of closest image to O + + iH1 = domain->closest_image(i,iH1); + iH2 = domain->closest_image(i,iH2); + + double delx1 = x[iH1][0] - x[i][0]; + double dely1 = x[iH1][1] - x[i][1]; + double delz1 = x[iH1][2] - x[i][2]; + + double delx2 = x[iH2][0] - x[i][0]; + double dely2 = x[iH2][1] - x[i][1]; + double delz2 = x[iH2][2] - x[i][2]; + + xM[0] = x[i][0] + alpha * 0.5 * (delx1 + delx2); + xM[1] = x[i][1] + alpha * 0.5 * (dely1 + dely2); + xM[2] = x[i][2] + alpha * 0.5 * (delz1 + delz2); +} diff --git a/src/EXTRA-COMPUTE/compute_dipole_tip4p_chunk.h b/src/EXTRA-COMPUTE/compute_dipole_tip4p_chunk.h new file mode 100644 index 0000000000..63d6e8401e --- /dev/null +++ b/src/EXTRA-COMPUTE/compute_dipole_tip4p_chunk.h @@ -0,0 +1,64 @@ +/* -*- c++ -*- ---------------------------------------------------------- + LAMMPS - Large-scale Atomic/Molecular Massively Parallel Simulator + https://www.lammps.org/, Sandia National Laboratories + LAMMPS development team: developers@lammps.org + + Copyright (2003) Sandia Corporation. Under the terms of Contract + DE-AC04-94AL85000 with Sandia Corporation, the U.S. Government retains + certain rights in this software. This software is distributed under + the GNU General Public License. + + See the README file in the top-level LAMMPS directory. +------------------------------------------------------------------------- */ + +#ifdef COMPUTE_CLASS +// clang-format off +ComputeStyle(dipole/tip4p/chunk,ComputeDipoleTIP4PChunk); +// clang-format on +#else + +#ifndef LMP_COMPUTE_DIPOLE_TIP4P_CHUNK_H +#define LMP_COMPUTE_DIPOLE_TIP4P_CHUNK_H + +#include "compute.h" + +namespace LAMMPS_NS { +class Fix; + +class ComputeDipoleTIP4PChunk : public Compute { + public: + ComputeDipoleTIP4PChunk(class LAMMPS *, int, char **); + ~ComputeDipoleTIP4PChunk() override; + void init() override; + void compute_array() override; + + void lock_enable() override; + void lock_disable() override; + int lock_length() override; + void lock(Fix *, bigint, bigint) override; + void unlock(Fix *) override; + + double memory_usage() override; + + private: + int nchunk, maxchunk; + char *idchunk; + class ComputeChunkAtom *cchunk; + + double *massproc, *masstotal; + double *chrgproc, *chrgtotal; + double **com, **comall; + double **dipole, **dipoleall; + int usecenter; + + int typeO, typeH; + double alpha; + void find_M(int i, double *xM); + + void allocate(); +}; + +} // namespace LAMMPS_NS + +#endif +#endif diff --git a/src/EXTRA-COMPUTE/compute_hma.cpp b/src/EXTRA-COMPUTE/compute_hma.cpp index 0f7279a5f5..4b949f6592 100644 --- a/src/EXTRA-COMPUTE/compute_hma.cpp +++ b/src/EXTRA-COMPUTE/compute_hma.cpp @@ -54,7 +54,7 @@ https://doi.org/10.1103/PhysRevE.92.043303 #include "domain.h" #include "error.h" #include "fix.h" -#include "fix_store_peratom.h" +#include "fix_store_atom.h" #include "force.h" #include "group.h" #include "improper.h" @@ -90,8 +90,8 @@ ComputeHMA::ComputeHMA(LAMMPS *lmp, int narg, char **arg) : // our new fix's group = same as compute group id_fix = utils::strdup(std::string(id)+"_COMPUTE_STORE"); - fix = dynamic_cast( - modify->add_fix(fmt::format("{} {} STORE/PERATOM 1 3", id_fix, group->names[igroup]))); + fix = dynamic_cast( + modify->add_fix(fmt::format("{} {} STORE/ATOM 3 0 0 1", id_fix, group->names[igroup]))); // calculate xu,yu,zu for fix store array // skip if reset from restart file @@ -196,7 +196,7 @@ void ComputeHMA::setup() // set fix which stores original atom coords - fix = dynamic_cast(modify->get_fix_by_id(id_fix)); + fix = dynamic_cast(modify->get_fix_by_id(id_fix)); if (!fix) error->all(FLERR,"Could not find hma per-atom store fix ID {}", id_fix); } diff --git a/src/EXTRA-COMPUTE/compute_hma.h b/src/EXTRA-COMPUTE/compute_hma.h index d8b8e55b96..8b5ea1a8dc 100644 --- a/src/EXTRA-COMPUTE/compute_hma.h +++ b/src/EXTRA-COMPUTE/compute_hma.h @@ -43,7 +43,7 @@ class ComputeHMA : public Compute { char *id_fix; char *id_temp; double finaltemp; - class FixStorePeratom *fix; + class FixStoreAtom *fix; double boltz, nktv2p, inv_volume; double deltaPcap; double virial_compute(int); diff --git a/src/EXTRA-COMPUTE/compute_msd_nongauss.cpp b/src/EXTRA-COMPUTE/compute_msd_nongauss.cpp index f75ab69a01..42af0f0b6e 100644 --- a/src/EXTRA-COMPUTE/compute_msd_nongauss.cpp +++ b/src/EXTRA-COMPUTE/compute_msd_nongauss.cpp @@ -19,7 +19,7 @@ #include "atom.h" #include "domain.h" -#include "fix_store_peratom.h" +#include "fix_store_atom.h" #include "group.h" #include "update.h" diff --git a/src/EXTRA-FIX/fix_efield_tip4p.cpp b/src/EXTRA-FIX/fix_efield_tip4p.cpp new file mode 100644 index 0000000000..3d6a2f66b7 --- /dev/null +++ b/src/EXTRA-FIX/fix_efield_tip4p.cpp @@ -0,0 +1,644 @@ +/* ---------------------------------------------------------------------- + LAMMPS - Large-scale Atomic/Molecular Massively Parallel Simulator + https://www.lammps.org/, Sandia National Laboratories + LAMMPS development team: developers@lammps.org + + Copyright (2003) Sandia Corporation. Under the terms of Contract + DE-AC04-94AL85000 with Sandia Corporation, the U.S. Government retains + certain rights in this software. This software is distributed under + the GNU General Public License. + + See the README file in the top-level LAMMPS directory. +------------------------------------------------------------------------- */ + +#include "fix_efield_tip4p.h" + +#include "angle.h" +#include "atom.h" +#include "bond.h" +#include "comm.h" +#include "domain.h" +#include "error.h" +#include "force.h" +#include "input.h" +#include "memory.h" +#include "modify.h" +#include "pair.h" +#include "region.h" +#include "respa.h" +#include "update.h" +#include "variable.h" + +#include + +using namespace LAMMPS_NS; +using namespace FixConst; + +/* ---------------------------------------------------------------------- */ + +FixEfieldTIP4P::FixEfieldTIP4P(LAMMPS *_lmp, int narg, char **arg) : FixEfield(_lmp, narg, arg) {} + +/* ---------------------------------------------------------------------- */ + +void FixEfieldTIP4P::init() +{ + FixEfield::init(); + + if (atom->tag_enable == 0) error->all(FLERR, "Fix efield/tip4p requires atom IDs"); + if (!atom->q_flag) error->all(FLERR, "Fix efield/tip4p requires atom attribute q"); + if (!force->pair) error->all(FLERR, "A TIP4P pair style must be defined fix efield/tip4p"); + + int itmp; + double *p_qdist = (double *) force->pair->extract("qdist", itmp); + int *p_typeO = (int *) force->pair->extract("typeO", itmp); + int *p_typeH = (int *) force->pair->extract("typeH", itmp); + int *p_typeA = (int *) force->pair->extract("typeA", itmp); + int *p_typeB = (int *) force->pair->extract("typeB", itmp); + if (!p_qdist || !p_typeO || !p_typeH || !p_typeA || !p_typeB) + error->all(FLERR, "Pair style is incompatible with compute {}", style); + typeO = *p_typeO; + typeH = *p_typeH; + int typeA = *p_typeA; + int typeB = *p_typeB; + + if (!force->angle || !force->bond || !force->angle->setflag || !force->bond->setflag) + error->all(FLERR, "Bond and angle potentials must be defined for fix efield/tip4p"); + if ((typeA < 1) || (typeA > atom->nangletypes) || (force->angle->setflag[typeA] == 0)) + error->all(FLERR, "Bad TIP4P angle type for fix efield/tip4p"); + if ((typeB < 1) || (typeB > atom->nbondtypes) || (force->bond->setflag[typeB] == 0)) + error->all(FLERR, "Bad TIP4P bond type for fix efield/tip4p"); + + // determine alpha parameter + + const double theta = force->angle->equilibrium_angle(typeA); + const double blen = force->bond->equilibrium_distance(typeB); + alpha = *p_qdist / (cos(0.5 * theta) * blen); +} + +/* ---------------------------------------------------------------------- + apply F = qE +------------------------------------------------------------------------- */ + +void FixEfieldTIP4P::post_force(int vflag) +{ + double **f = atom->f; + double *q = atom->q; + tagint *tag = atom->tag; + int *type = atom->type; + int *mask = atom->mask; + imageint *image = atom->image; + int nlocal = atom->nlocal; + + // virial setup + + v_init(vflag); + + // reallocate efield array if necessary + + if ((varflag == ATOM) && (atom->nmax > maxatom)) { + maxatom = atom->nmax; + memory->destroy(efield); + memory->create(efield, maxatom, 4, "efield:efield"); + } + + // update region if necessary + + if (region) region->prematch(); + + // fsum[0] = "potential energy" for added force + // fsum[123] = extra force added to atoms + + fsum[0] = fsum[1] = fsum[2] = fsum[3] = 0.0; + force_flag = 0; + + double **x = atom->x; + double fx, fy, fz, xM[3]; + double v[6], unwrap[3]; + int iO, iH1, iH2; + + // constant efield + + if (varflag == CONSTANT) { + + // charge interactions + // force = qE, potential energy = F dot x in unwrapped coords + + if (qflag) { + for (int i = 0; i < nlocal; i++) { + if (mask[i] & groupbit) { + + // process *all* atoms belonging to a TIP4P molecule since we need + // to consider molecules where parts of the molecule are ghost atoms + + if ((type[i] == typeO) || (type[i] == typeH)) { + + if (type[i] == typeO) { + iO = i; + iH1 = atom->map(tag[i] + 1); + iH2 = atom->map(tag[i] + 2); + } else { + + // set indices for first or second hydrogen + + iO = atom->map(tag[i] - 1); + if ((iO != -1) && (type[iO] == typeO)) { + iH1 = i; + iH2 = atom->map(tag[i] + 1); + } else { + iO = atom->map(tag[i] - 2); + iH1 = atom->map(tag[i] - 1); + iH2 = i; + } + } + if ((iH1 == -1) || (iH2 == -1)) error->one(FLERR, "TIP4P hydrogen is missing"); + if (iO == -1) error->one(FLERR, "TIP4P oxygen is missing"); + if ((type[iH1] != typeH) || (type[iH2] != typeH)) + error->one(FLERR, "TIP4P hydrogen has incorrect atom type"); + if (type[iO] != typeO) error->one(FLERR, "TIP4P oxygen has incorrect atom type"); + iH1 = domain->closest_image(i, iH1); + iH2 = domain->closest_image(i, iH2); + + find_M(x[iO], x[iH1], x[iH2], xM); + + // M site contributions + + if (!region || region->match(xM[0], xM[1], xM[2])) { + + fx = q[iO] * ex; + fy = q[iO] * ey; + fz = q[iO] * ez; + + // distribute and apply forces + + if (i == iO) { + f[iO][0] += fx * (1.0 - alpha); + f[iO][1] += fy * (1.0 - alpha); + f[iO][2] += fz * (1.0 - alpha); + if (iH1 < nlocal) { + f[iH1][0] += 0.5 * alpha * fx; + f[iH1][1] += 0.5 * alpha * fy; + f[iH1][2] += 0.5 * alpha * fz; + } + if (iH2 < nlocal) { + f[iH2][0] += 0.5 * alpha * fx; + f[iH2][1] += 0.5 * alpha * fy; + f[iH2][2] += 0.5 * alpha * fz; + } + } else { + if (iO >= nlocal) { + if (i == iH1) { + f[iH1][0] += 0.5 * alpha * fx; + f[iH1][1] += 0.5 * alpha * fy; + f[iH1][2] += 0.5 * alpha * fz; + } + if (i == iH2) { + f[iH2][0] += 0.5 * alpha * fx; + f[iH2][1] += 0.5 * alpha * fy; + f[iH2][2] += 0.5 * alpha * fz; + } + } + } + + if (i == iO) { + domain->unmap(xM, image[iO], unwrap); + fsum[0] -= fx * unwrap[0] + fy * unwrap[1] + fz * unwrap[2]; + fsum[1] += fx; + fsum[2] += fy; + fsum[3] += fz; + + // tally virial contribution with Oxygen + + if (evflag) { + v[0] = fx * unwrap[0]; + v[1] = fy * unwrap[1]; + v[2] = fz * unwrap[2]; + v[3] = fx * unwrap[1]; + v[4] = fx * unwrap[2]; + v[5] = fy * unwrap[2]; + v_tally(iO, v); + } + } + } + + // H1 site contributions + + if (!region || region->match(x[iH1][0], x[iH1][1], x[iH1][2])) { + + fx = q[iH1] * ex; + fy = q[iH1] * ey; + fz = q[iH1] * ez; + + if (i == iH1) { + f[iH1][0] += fx; + f[iH1][1] += fy; + f[iH1][2] += fz; + + // tally global force + + domain->unmap(x[iH1], image[iH1], unwrap); + fsum[0] -= fx * unwrap[0] + fy * unwrap[1] + fz * unwrap[2]; + fsum[1] += fx; + fsum[2] += fy; + fsum[3] += fz; + + // tally virial contributions + + if (evflag) { + v[0] = fx * unwrap[0]; + v[1] = fy * unwrap[1]; + v[2] = fz * unwrap[2]; + v[3] = fx * unwrap[1]; + v[4] = fx * unwrap[2]; + v[5] = fy * unwrap[2]; + v_tally(iH1, v); + } + } + } + + // H2 site contributions + + if (!region || region->match(x[iH2][0], x[iH2][1], x[iH2][2])) { + + fx = q[iH2] * ex; + fy = q[iH2] * ey; + fz = q[iH2] * ez; + + if (i == iH2) { + f[iH2][0] += fx; + f[iH2][1] += fy; + f[iH2][2] += fz; + + // tally global force + + domain->unmap(x[iH2], image[iH2], unwrap); + fsum[0] -= fx * unwrap[0] + fy * unwrap[1] + fz * unwrap[2]; + fsum[1] += fx; + fsum[2] += fy; + fsum[3] += fz; + + // tally virial contributions + + if (evflag) { + v[0] = fx * unwrap[0]; + v[1] = fy * unwrap[1]; + v[2] = fz * unwrap[2]; + v[3] = fx * unwrap[1]; + v[4] = fx * unwrap[2]; + v[5] = fy * unwrap[2]; + v_tally(iH2, v); + } + } + } + + // non-TIP4P atoms + + } else { + + if (region && !region->match(x[i][0], x[i][1], x[i][2])) continue; + fx = q[i] * ex; + fy = q[i] * ey; + fz = q[i] * ez; + f[i][0] += fx; + f[i][1] += fy; + f[i][2] += fz; + + domain->unmap(x[i], image[i], unwrap); + fsum[0] -= fx * unwrap[0] + fy * unwrap[1] + fz * unwrap[2]; + fsum[1] += fx; + fsum[2] += fy; + fsum[3] += fz; + if (evflag) { + v[0] = fx * unwrap[0]; + v[1] = fy * unwrap[1]; + v[2] = fz * unwrap[2]; + v[3] = fx * unwrap[1]; + v[4] = fx * unwrap[2]; + v[5] = fy * unwrap[2]; + v_tally(i, v); + } + } + } + } + } + + // dipole interactions, no special TIP4P treatment needed + // no force, torque = mu cross E, potential energy = -mu dot E + + if (muflag) { + double **mu = atom->mu; + double **t = atom->torque; + double tx, ty, tz; + for (int i = 0; i < nlocal; i++) + if (mask[i] & groupbit) { + if (region && !region->match(x[i][0], x[i][1], x[i][2])) continue; + tx = ez * mu[i][1] - ey * mu[i][2]; + ty = ex * mu[i][2] - ez * mu[i][0]; + tz = ey * mu[i][0] - ex * mu[i][1]; + t[i][0] += tx; + t[i][1] += ty; + t[i][2] += tz; + fsum[0] -= mu[i][0] * ex + mu[i][1] * ey + mu[i][2] * ez; + } + } + + } else { + + // variable efield, wrap with clear/add + // potential energy = evar if defined, else 0.0 + + modify->clearstep_compute(); + + if (xstyle == EQUAL) { + ex = qe2f * input->variable->compute_equal(xvar); + } else if (xstyle == ATOM) { + input->variable->compute_atom(xvar, igroup, &efield[0][0], 4, 0); + } + if (ystyle == EQUAL) { + ey = qe2f * input->variable->compute_equal(yvar); + } else if (ystyle == ATOM) { + input->variable->compute_atom(yvar, igroup, &efield[0][1], 4, 0); + } + if (zstyle == EQUAL) { + ez = qe2f * input->variable->compute_equal(zvar); + } else if (zstyle == ATOM) { + input->variable->compute_atom(zvar, igroup, &efield[0][2], 4, 0); + } + if (estyle == ATOM) input->variable->compute_atom(evar, igroup, &efield[0][3], 4, 0); + + modify->addstep_compute(update->ntimestep + 1); + + // charge interactions + // force = qE + + if (qflag) { + for (int i = 0; i < nlocal; i++) { + if (mask[i] & groupbit) { + + // process *all* atoms belonging to a TIP4P molecule since we need + // to consider molecules where parts of the molecule are ghost atoms + + if ((type[i] == typeO) || (type[i] == typeH)) { + + if (type[i] == typeO) { + iO = i; + iH1 = atom->map(tag[i] + 1); + iH2 = atom->map(tag[i] + 2); + } else { + + // set indices for first or second hydrogen + + iO = atom->map(tag[i] - 1); + if ((iO != -1) && (type[iO] == typeO)) { + iH1 = i; + iH2 = atom->map(tag[i] + 1); + } else { + iO = atom->map(tag[i] - 2); + iH1 = atom->map(tag[i] - 1); + iH2 = i; + } + } + if ((iH1 == -1) || (iH2 == -1)) error->one(FLERR, "TIP4P hydrogen is missing"); + if (iO == -1) error->one(FLERR, "TIP4P oxygen is missing"); + if ((type[iH1] != typeH) || (type[iH2] != typeH)) + error->one(FLERR, "TIP4P hydrogen has incorrect atom type"); + if (type[iO] != typeO) error->one(FLERR, "TIP4P oxygen has incorrect atom type"); + iH1 = domain->closest_image(i, iH1); + iH2 = domain->closest_image(i, iH2); + + find_M(x[iO], x[iH1], x[iH2], xM); + + // M site contributions + + if (!region || region->match(xM[0], xM[1], xM[2])) { + + if (xstyle == ATOM) { + fx = qe2f * q[iO] * efield[iO][0]; + } else { + fx = q[iO] * ex; + } + if (ystyle == ATOM) { + fy = qe2f * q[iO] * efield[iO][1]; + } else { + fy = q[iO] * ey; + } + if (zstyle == ATOM) { + fz = qe2f * q[iO] * efield[iO][2]; + } else { + fz = q[iO] * ez; + } + + // distribute and apply forces, but only to local atoms + + if (i == iO) { + f[iO][0] += fx * (1.0 - alpha); + f[iO][1] += fy * (1.0 - alpha); + f[iO][2] += fz * (1.0 - alpha); + if (iH1 < nlocal) { + f[iH1][0] += 0.5 * alpha * fx; + f[iH1][1] += 0.5 * alpha * fy; + f[iH1][2] += 0.5 * alpha * fz; + } + if (iH2 < nlocal) { + f[iH2][0] += 0.5 * alpha * fx; + f[iH2][1] += 0.5 * alpha * fy; + f[iH2][2] += 0.5 * alpha * fz; + } + } else { + if (iO >= nlocal) { + if (i == iH1) { + f[iH1][0] += 0.5 * alpha * fx; + f[iH1][1] += 0.5 * alpha * fy; + f[iH1][2] += 0.5 * alpha * fz; + } + if (i == iH2) { + f[iH2][0] += 0.5 * alpha * fx; + f[iH2][1] += 0.5 * alpha * fy; + f[iH2][2] += 0.5 * alpha * fz; + } + } + } + + if (i == iO) { + if (estyle == ATOM) fsum[0] += efield[0][3]; + fsum[1] += fx; + fsum[2] += fy; + fsum[3] += fz; + + // tally virial contribution for point M with Oxygen + + if (evflag) { + v[0] = fx * unwrap[0]; + v[1] = fy * unwrap[1]; + v[2] = fz * unwrap[2]; + v[3] = fx * unwrap[1]; + v[4] = fx * unwrap[2]; + v[5] = fy * unwrap[2]; + v_tally(iO, v); + } + } + } + + // H1 site contributions + + if (!region || region->match(x[iH1][0], x[iH1][1], x[iH1][2])) { + + if (xstyle == ATOM) { + fx = qe2f * q[iH1] * efield[iH1][0]; + } else { + fx = q[iH1] * ex; + } + if (ystyle == ATOM) { + fy = qe2f * q[iH1] * efield[iH1][1]; + } else { + fy = q[iH1] * ey; + } + if (zstyle == ATOM) { + fz = qe2f * q[iH1] * efield[iH1][2]; + } else { + fz = q[iH1] * ez; + } + + if (i == iH1) { + f[iH1][0] += fx; + f[iH1][1] += fy; + f[iH1][2] += fz; + + // tally global force + + if (estyle == ATOM) fsum[0] += efield[0][3]; + fsum[1] += fx; + fsum[2] += fy; + fsum[3] += fz; + + // tally virial contribution + + if (evflag) { + v[0] = fx * unwrap[0]; + v[1] = fy * unwrap[1]; + v[2] = fz * unwrap[2]; + v[3] = fx * unwrap[1]; + v[4] = fx * unwrap[2]; + v[5] = fy * unwrap[2]; + v_tally(iH1, v); + } + } + } + + // H2 site contributions + + if (!region || region->match(x[iH2][0], x[iH2][1], x[iH2][2])) { + + if (xstyle == ATOM) { + fx = qe2f * q[iH2] * efield[iH2][0]; + } else { + fx = q[iH2] * ex; + } + if (ystyle == ATOM) { + fy = qe2f * q[iH2] * efield[iH2][1]; + } else { + fy = q[iH2] * ey; + } + if (zstyle == ATOM) { + fz = qe2f * q[iH2] * efield[iH2][2]; + } else { + fz = q[iH2] * ez; + } + + if (i == iH2) { + f[iH2][0] += fx; + f[iH2][1] += fy; + f[iH2][2] += fz; + + // tally global force + + if (estyle == ATOM) fsum[0] += efield[0][3]; + fsum[1] += fx; + fsum[2] += fy; + fsum[3] += fz; + + // tally virial contribution + + if (evflag) { + v[0] = fx * unwrap[0]; + v[1] = fy * unwrap[1]; + v[2] = fz * unwrap[2]; + v[3] = fx * unwrap[1]; + v[4] = fx * unwrap[2]; + v[5] = fy * unwrap[2]; + v_tally(iH2, v); + } + } + } + + } else { + + // non-TIP4P charge interactions + // force = qE + + if (region && !region->match(x[i][0], x[i][1], x[i][2])) continue; + + if (xstyle == ATOM) { + fx = qe2f * q[i] * efield[i][0]; + } else { + fx = q[i] * ex; + } + f[i][0] += fx; + fsum[1] += fx; + if (ystyle == ATOM) { + fy = qe2f * q[i] * efield[i][1]; + } else { + fy = q[i] * ey; + } + f[i][1] += fy; + fsum[2] += fy; + if (zstyle == ATOM) { + fz = qe2f * q[i] * efield[i][2]; + } else { + fz = q[i] * ez; + } + f[i][2] += fz; + fsum[3] += fz; + + if (estyle == ATOM) fsum[0] += efield[0][3]; + } + } + } + } + + // dipole interactions + // no force, torque = mu cross E + + if (muflag) { + double **mu = atom->mu; + double **t = atom->torque; + double tx, ty, tz; + for (int i = 0; i < nlocal; i++) + if (mask[i] & groupbit) { + if (region && !region->match(x[i][0], x[i][1], x[i][2])) continue; + tx = ez * mu[i][1] - ey * mu[i][2]; + ty = ex * mu[i][2] - ez * mu[i][0]; + tz = ey * mu[i][0] - ex * mu[i][1]; + t[i][0] += tx; + t[i][1] += ty; + t[i][2] += tz; + } + } + } +} + +/* ---------------------------------------------------------------------- */ + +void FixEfieldTIP4P::find_M(double *xO, double *xH1, double *xH2, double *xM) +{ + double delx1 = xH1[0] - xO[0]; + double dely1 = xH1[1] - xO[1]; + double delz1 = xH1[2] - xO[2]; + + double delx2 = xH2[0] - xO[0]; + double dely2 = xH2[1] - xO[1]; + double delz2 = xH2[2] - xO[2]; + + xM[0] = xO[0] + alpha * 0.5 * (delx1 + delx2); + xM[1] = xO[1] + alpha * 0.5 * (dely1 + dely2); + xM[2] = xO[2] + alpha * 0.5 * (delz1 + delz2); +} diff --git a/src/EXTRA-FIX/fix_efield_tip4p.h b/src/EXTRA-FIX/fix_efield_tip4p.h new file mode 100644 index 0000000000..6c3cfa58ab --- /dev/null +++ b/src/EXTRA-FIX/fix_efield_tip4p.h @@ -0,0 +1,43 @@ +/* -*- c++ -*- ---------------------------------------------------------- + LAMMPS - Large-scale Atomic/Molecular Massively Parallel Simulator + https://www.lammps.org/, Sandia National Laboratories + LAMMPS development team: developers@lammps.org + + Copyright (2003) Sandia Corporation. Under the terms of Contract + DE-AC04-94AL85000 with Sandia Corporation, the U.S. Government retains + certain rights in this software. This software is distributed under + the GNU General Public License. + + See the README file in the top-level LAMMPS directory. +------------------------------------------------------------------------- */ + +#ifdef FIX_CLASS +// clang-format off +FixStyle(efield/tip4p,FixEfieldTIP4P); +// clang-format on +#else + +#ifndef LMP_FIX_EFIELD_TIP4P_H +#define LMP_FIX_EFIELD_TIP4P_H + +#include "fix_efield.h" + +namespace LAMMPS_NS { + +class FixEfieldTIP4P : public FixEfield { + + public: + FixEfieldTIP4P(class LAMMPS *, int, char **); + + void init() override; + void post_force(int) override; + + protected: + double alpha; + int typeO, typeH; // atom types for TIP4P molecule + void find_M(double *, double *, double *, double *); +}; +} // namespace LAMMPS_NS + +#endif +#endif diff --git a/src/EXTRA-MOLECULE/bond_harmonic_restrain.cpp b/src/EXTRA-MOLECULE/bond_harmonic_restrain.cpp new file mode 100644 index 0000000000..87b6e5a80e --- /dev/null +++ b/src/EXTRA-MOLECULE/bond_harmonic_restrain.cpp @@ -0,0 +1,260 @@ +/* ---------------------------------------------------------------------- + LAMMPS - Large-scale Atomic/Molecular Massively Parallel Simulator + https://www.lammps.org/, Sandia National Laboratories + LAMMPS development team: developers@lammps.org + + Copyright (2003) Sandia Corporation. Under the terms of Contract + DE-AC04-94AL85000 with Sandia Corporation, the U.S. Government retains + certain rights in this software. This software is distributed under + the GNU General Public License. + + See the README file in the top-level LAMMPS directory. +------------------------------------------------------------------------- */ + +#include "bond_harmonic_restrain.h" + +#include "atom.h" +#include "comm.h" +#include "domain.h" +#include "error.h" +#include "fix_store_atom.h" +#include "force.h" +#include "memory.h" +#include "modify.h" +#include "neighbor.h" + +#include +#include + +using namespace LAMMPS_NS; + +/* ---------------------------------------------------------------------- */ + +BondHarmonicRestrain::BondHarmonicRestrain(LAMMPS *_lmp) : Bond(_lmp), initial(nullptr) +{ + writedata = 0; + natoms = -1; +} + +/* ---------------------------------------------------------------------- */ + +BondHarmonicRestrain::~BondHarmonicRestrain() +{ + if (initial) modify->delete_fix("BOND_RESTRAIN_X0"); + if (allocated) { + memory->destroy(setflag); + memory->destroy(k); + } +} + +/* ---------------------------------------------------------------------- */ + +void BondHarmonicRestrain::compute(int eflag, int vflag) +{ + int i1, i2, n, type; + double delx, dely, delz, ebond, fbond; + double rsq, r, r0, dr, rk; + + ebond = 0.0; + ev_init(eflag, vflag); + + double **x = atom->x; + double **x0 = initial->astore; + double **f = atom->f; + int **bondlist = neighbor->bondlist; + int nbondlist = neighbor->nbondlist; + int nlocal = atom->nlocal; + int newton_bond = force->newton_bond; + + for (n = 0; n < nbondlist; n++) { + i1 = bondlist[n][0]; + i2 = bondlist[n][1]; + type = bondlist[n][2]; + + delx = x0[i1][0] - x0[i2][0]; + dely = x0[i1][1] - x0[i2][1]; + delz = x0[i1][2] - x0[i2][2]; + domain->minimum_image(delx, dely, delz); + rsq = delx * delx + dely * dely + delz * delz; + r0 = sqrt(rsq); + + delx = x[i1][0] - x[i2][0]; + dely = x[i1][1] - x[i2][1]; + delz = x[i1][2] - x[i2][2]; + + rsq = delx * delx + dely * dely + delz * delz; + r = sqrt(rsq); + dr = r - r0; + rk = k[type] * dr; + + // force & energy + + if (r > 0.0) + fbond = -2.0 * rk / r; + else + fbond = 0.0; + + if (eflag) ebond = rk * dr; + + // apply force to each of 2 atoms + + if (newton_bond || i1 < nlocal) { + f[i1][0] += delx * fbond; + f[i1][1] += dely * fbond; + f[i1][2] += delz * fbond; + } + + if (newton_bond || i2 < nlocal) { + f[i2][0] -= delx * fbond; + f[i2][1] -= dely * fbond; + f[i2][2] -= delz * fbond; + } + + if (evflag) ev_tally(i1, i2, nlocal, newton_bond, ebond, fbond, delx, dely, delz); + } +} + +/* ---------------------------------------------------------------------- */ + +void BondHarmonicRestrain::allocate() +{ + allocated = 1; + const int np1 = atom->nbondtypes + 1; + + memory->create(k, np1, "bond:k"); + + memory->create(setflag, np1, "bond:setflag"); + for (int i = 1; i < np1; i++) setflag[i] = 0; +} + +/* ---------------------------------------------------------------------- + set coeffs for one or more types +------------------------------------------------------------------------- */ + +void BondHarmonicRestrain::coeff(int narg, char **arg) +{ + if (narg != 2) error->all(FLERR, "Incorrect args for bond coefficients"); + if (!allocated) allocate(); + + int ilo, ihi; + utils::bounds(FLERR, arg[0], 1, atom->nbondtypes, ilo, ihi, error); + + double k_one = utils::numeric(FLERR, arg[1], false, lmp); + + int count = 0; + for (int i = ilo; i <= ihi; i++) { + k[i] = k_one; + setflag[i] = 1; + count++; + } + + if (count == 0) error->all(FLERR, "Incorrect args for bond coefficients"); +} + +/* ---------------------------------------------------------------------- + initialize custom data storage +------------------------------------------------------------------------- */ + +void BondHarmonicRestrain::init_style() +{ + // store initial positions + + if (natoms < 0) { + + // create internal fix to store initial positions + initial = dynamic_cast( + modify->add_fix("BOND_RESTRAIN_X0 all STORE/ATOM 3 0 1 1")); + if (!initial) error->all(FLERR, "Failure to create internal per-atom storage"); + + natoms = atom->natoms; + double **x0 = initial->astore; + const double *const *const x = atom->x; + for (int i = 0; i < atom->nlocal; ++i) + for (int j = 0; j < 3; ++j) x0[i][j] = x[i][j]; + + } else { + + // after a restart, natoms is set but initial is a null pointer. + // we add the fix, but do not initialize it. It will pull the data from the restart. + + if (!initial) { + initial = dynamic_cast( + modify->add_fix("BOND_RESTRAIN_X0 all STORE/ATOM 3 0 1 1")); + if (!initial) error->all(FLERR, "Failure to create internal per-atom storage"); + } + } + + // must not add atoms + if (natoms < atom->natoms) + error->all(FLERR, "Bond style harmonic/restrain does not support adding atoms"); +} + +/* ---------------------------------------------------------------------- + proc 0 writes out coeffs to restart file +------------------------------------------------------------------------- */ + +void BondHarmonicRestrain::write_restart(FILE *fp) +{ + fwrite(&natoms, sizeof(bigint), 1, fp); + fwrite(&k[1], sizeof(double), atom->nbondtypes, fp); +} + +/* ---------------------------------------------------------------------- + proc 0 reads coeffs from restart file, bcasts them +------------------------------------------------------------------------- */ + +void BondHarmonicRestrain::read_restart(FILE *fp) +{ + allocate(); + + if (comm->me == 0) { + utils::sfread(FLERR, &natoms, sizeof(bigint), 1, fp, nullptr, error); + utils::sfread(FLERR, &k[1], sizeof(double), atom->nbondtypes, fp, nullptr, error); + } + MPI_Bcast(&natoms, 1, MPI_LMP_BIGINT, 0, world); + MPI_Bcast(&k[1], atom->nbondtypes, MPI_DOUBLE, 0, world); + + for (int i = 1; i <= atom->nbondtypes; i++) setflag[i] = 1; +} + +/* ---------------------------------------------------------------------- + proc 0 writes to data file +------------------------------------------------------------------------- */ + +void BondHarmonicRestrain::write_data(FILE *fp) +{ + for (int i = 1; i <= atom->nbondtypes; i++) fprintf(fp, "%d %g\n", i, k[i]); +} + +/* ---------------------------------------------------------------------- */ + +double BondHarmonicRestrain::single(int type, double rsq, int i, int j, double &fforce) +{ + double **x0 = initial->astore; + + double delx = x0[i][0] - x0[j][0]; + double dely = x0[i][1] - x0[j][1]; + double delz = x0[i][2] - x0[j][2]; + domain->minimum_image(delx, dely, delz); + double r0 = sqrt(delx * delx + dely * dely + delz * delz); + + double r = sqrt(rsq); + double dr = r - r0; + double rk = k[type] * dr; + fforce = 0; + if (r > 0.0) fforce = -2.0 * rk / r; + return rk * dr; +} + +/* ---------------------------------------------------------------------- */ + +/* ---------------------------------------------------------------------- + return ptr to internal members upon request +------------------------------------------------------------------------ */ + +void *BondHarmonicRestrain::extract(const char *str, int &dim) +{ + dim = 1; + if (strcmp(str, "k") == 0) return (void *) k; + return nullptr; +} diff --git a/src/EXTRA-MOLECULE/bond_harmonic_restrain.h b/src/EXTRA-MOLECULE/bond_harmonic_restrain.h new file mode 100644 index 0000000000..66ee1300c1 --- /dev/null +++ b/src/EXTRA-MOLECULE/bond_harmonic_restrain.h @@ -0,0 +1,52 @@ +/* -*- c++ -*- ---------------------------------------------------------- + LAMMPS - Large-scale Atomic/Molecular Massively Parallel Simulator + https://www.lammps.org/, Sandia National Laboratories + LAMMPS development team: developers@lammps.org + + Copyright (2003) Sandia Corporation. Under the terms of Contract + DE-AC04-94AL85000 with Sandia Corporation, the U.S. Government retains + certain rights in this software. This software is distributed under + the GNU General Public License. + + See the README file in the top-level LAMMPS directory. +------------------------------------------------------------------------- */ + +#ifdef BOND_CLASS +// clang-format off +BondStyle(harmonic/restrain,BondHarmonicRestrain); +// clang-format on +#else + +#ifndef LMP_BOND_HARMONIC_RESTRAIN_H +#define LMP_BOND_HARMONIC_RESTRAIN_H + +#include "bond.h" + +namespace LAMMPS_NS { + +class BondHarmonicRestrain : public Bond { + public: + BondHarmonicRestrain(class LAMMPS *); + ~BondHarmonicRestrain() override; + void compute(int, int) override; + void coeff(int, char **) override; + void init_style() override; + double equilibrium_distance(int) override { return -1.0; }; // return invalid value since not applicable + void write_restart(FILE *) override; + void read_restart(FILE *) override; + void write_data(FILE *) override; + double single(int, double, int, int, double &) override; + void *extract(const char *, int &) override; + + protected: + double *k; + bigint natoms; + class FixStoreAtom *initial; + + virtual void allocate(); +}; + +} // namespace LAMMPS_NS + +#endif +#endif diff --git a/src/EXTRA-MOLECULE/improper_cossq.cpp b/src/EXTRA-MOLECULE/improper_cossq.cpp index d08c2afebe..bd21fa12e7 100644 --- a/src/EXTRA-MOLECULE/improper_cossq.cpp +++ b/src/EXTRA-MOLECULE/improper_cossq.cpp @@ -37,7 +37,12 @@ using namespace MathConst; /* ---------------------------------------------------------------------- */ -ImproperCossq::ImproperCossq(LAMMPS *lmp) : Improper(lmp) {} +ImproperCossq::ImproperCossq(LAMMPS *lmp) : Improper(lmp) +{ + // the first atom in the quadruplet is the atom of symmetry + + symmatoms[0] = 1; +} /* ---------------------------------------------------------------------- */ diff --git a/src/EXTRA-MOLECULE/improper_distance.cpp b/src/EXTRA-MOLECULE/improper_distance.cpp index b16e2cc674..18f6dd9a3f 100644 --- a/src/EXTRA-MOLECULE/improper_distance.cpp +++ b/src/EXTRA-MOLECULE/improper_distance.cpp @@ -35,7 +35,12 @@ using namespace LAMMPS_NS; /* ---------------------------------------------------------------------- */ -ImproperDistance::ImproperDistance(LAMMPS *lmp) : Improper(lmp) {} +ImproperDistance::ImproperDistance(LAMMPS *lmp) : Improper(lmp) +{ + // the first atom in the quadruplet is the atom of symmetry + + symmatoms[0] = 1; +} /* ---------------------------------------------------------------------- */ diff --git a/src/EXTRA-MOLECULE/improper_fourier.cpp b/src/EXTRA-MOLECULE/improper_fourier.cpp index 58f8677fd6..295657b1b6 100644 --- a/src/EXTRA-MOLECULE/improper_fourier.cpp +++ b/src/EXTRA-MOLECULE/improper_fourier.cpp @@ -35,7 +35,13 @@ using namespace LAMMPS_NS; /* ---------------------------------------------------------------------- */ -ImproperFourier::ImproperFourier(LAMMPS *lmp) : Improper(lmp) {} +ImproperFourier::ImproperFourier(LAMMPS *lmp) : Improper(lmp) +{ + // the first and fourth atoms in the quadruplet are the atoms of symmetry + + symmatoms[0] = 1; + symmatoms[3] = 2; +} /* ---------------------------------------------------------------------- */ diff --git a/src/EXTRA-MOLECULE/improper_ring.cpp b/src/EXTRA-MOLECULE/improper_ring.cpp index ce3f16a696..36d6277e46 100644 --- a/src/EXTRA-MOLECULE/improper_ring.cpp +++ b/src/EXTRA-MOLECULE/improper_ring.cpp @@ -59,7 +59,12 @@ using namespace MathSpecial; /* ---------------------------------------------------------------------- */ -ImproperRing::ImproperRing(LAMMPS *lmp) : Improper(lmp) {} +ImproperRing::ImproperRing(LAMMPS *lmp) : Improper(lmp) +{ + // the second atom in the quadruplet is the atom of symmetry + + symmatoms[1] = 1; +} /* ---------------------------------------------------------------------- */ diff --git a/src/FEP/fix_adapt_fep.cpp b/src/FEP/fix_adapt_fep.cpp index 2d2409d27f..6e38c90ef2 100644 --- a/src/FEP/fix_adapt_fep.cpp +++ b/src/FEP/fix_adapt_fep.cpp @@ -20,7 +20,7 @@ #include "atom.h" #include "error.h" -#include "fix_store_peratom.h" +#include "fix_store_atom.h" #include "force.h" #include "group.h" #include "input.h" @@ -211,8 +211,8 @@ void FixAdaptFEP::post_constructor() if (diamflag) { id_fix_diam = utils::strdup(id + std::string("_FIX_STORE_DIAM")); - fix_diam = dynamic_cast( - modify->add_fix(fmt::format("{} {} STORE/PERATOM 1 1", id_fix_diam,group->names[igroup]))); + fix_diam = dynamic_cast( + modify->add_fix(fmt::format("{} {} STORE/ATOM 1 0 0 1", id_fix_diam,group->names[igroup]))); if (fix_diam->restart_reset) fix_diam->restart_reset = 0; else { double *vec = fix_diam->vstore; @@ -229,8 +229,8 @@ void FixAdaptFEP::post_constructor() if (chgflag) { id_fix_chg = utils::strdup(id + std::string("_FIX_STORE_CHG")); - fix_chg = dynamic_cast( - modify->add_fix(fmt::format("{} {} STORE/PERATOM 1 1",id_fix_chg,group->names[igroup]))); + fix_chg = dynamic_cast( + modify->add_fix(fmt::format("{} {} STORE/ATOM 1 0 0 1",id_fix_chg,group->names[igroup]))); if (fix_chg->restart_reset) fix_chg->restart_reset = 0; else { double *vec = fix_chg->vstore; @@ -333,11 +333,11 @@ void FixAdaptFEP::init() // fixes that store initial per-atom values if (id_fix_diam) { - fix_diam = dynamic_cast(modify->get_fix_by_id(id_fix_diam)); + fix_diam = dynamic_cast(modify->get_fix_by_id(id_fix_diam)); if (!fix_diam) error->all(FLERR,"Could not find fix adapt/fep storage fix ID {}", id_fix_diam); } if (id_fix_chg) { - fix_chg = dynamic_cast(modify->get_fix_by_id(id_fix_chg)); + fix_chg = dynamic_cast(modify->get_fix_by_id(id_fix_chg)); if (!fix_chg) error->all(FLERR,"Could not find fix adapt/fep storage fix ID {}", id_fix_chg); } diff --git a/src/FEP/fix_adapt_fep.h b/src/FEP/fix_adapt_fep.h index a93349a780..370a34a0f3 100644 --- a/src/FEP/fix_adapt_fep.h +++ b/src/FEP/fix_adapt_fep.h @@ -46,7 +46,7 @@ class FixAdaptFEP : public Fix { int anypair; int nlevels_respa; char *id_fix_diam, *id_fix_chg; - class FixStorePeratom *fix_diam, *fix_chg; + class FixStoreAtom *fix_diam, *fix_chg; struct Adapt { int which, ivar; diff --git a/src/GPU/pair_amoeba_gpu.cpp b/src/GPU/pair_amoeba_gpu.cpp index 1221db66b1..b7e1f8e118 100644 --- a/src/GPU/pair_amoeba_gpu.cpp +++ b/src/GPU/pair_amoeba_gpu.cpp @@ -23,7 +23,7 @@ #include "comm.h" #include "domain.h" #include "error.h" -#include "fix_store_peratom.h" +#include "fix_store_atom.h" #include "force.h" #include "gpu_extra.h" #include "info.h" diff --git a/src/GPU/pair_hippo_gpu.cpp b/src/GPU/pair_hippo_gpu.cpp index eb835b5f27..f87676ec08 100644 --- a/src/GPU/pair_hippo_gpu.cpp +++ b/src/GPU/pair_hippo_gpu.cpp @@ -23,7 +23,7 @@ #include "comm.h" #include "domain.h" #include "error.h" -#include "fix_store_peratom.h" +#include "fix_store_atom.h" #include "force.h" #include "gpu_extra.h" #include "info.h" diff --git a/src/GRANULAR/fix_heat_flow.cpp b/src/GRANULAR/fix_heat_flow.cpp new file mode 100644 index 0000000000..a9c110a2e7 --- /dev/null +++ b/src/GRANULAR/fix_heat_flow.cpp @@ -0,0 +1,238 @@ +// clang-format off +/* -*- c++ -*- ---------------------------------------------------------- + LAMMPS - Large-scale Atomic/Molecular Massively Parallel Simulator + https://www.lammps.org/, Sandia National Laboratories + LAMMPS development team: developers@lammps.org + + Copyright (2003) Sandia Corporation. Under the terms of Contract + DE-AC04-94AL85000 with Sandia Corporation, the U.S. Government retains + certain rights in this software. This software is distributed under + the GNU General Public License. + + See the README file in the top-level LAMMPS directory. +------------------------------------------------------------------------- */ + +#include "fix_heat_flow.h" + +#include "atom.h" +#include "comm.h" +#include "error.h" +#include "force.h" +#include "memory.h" +#include "modify.h" +#include "respa.h" +#include "update.h" + +using namespace LAMMPS_NS; +using namespace FixConst; + +enum {NONE, CONSTANT, TYPE}; + +/* ---------------------------------------------------------------------- */ + +FixHeatFlow::FixHeatFlow(LAMMPS *lmp, int narg, char **arg) : + Fix(lmp, narg, arg) +{ + if (narg < 4) error->all(FLERR,"Illegal fix command"); + + cp_style = NONE; + comm_forward = 1; + comm_reverse = 1; + + int ntypes = atom->ntypes; + if (strcmp(arg[3],"constant") == 0) { + if (narg != 5) error->all(FLERR,"Illegal fix command"); + cp_style = CONSTANT; + cp = utils::numeric(FLERR,arg[4],false,lmp); + if (cp < 0.0) error->all(FLERR,"Illegal fix command"); + } else if (strcmp(arg[3],"type") == 0) { + if (narg != 4 + ntypes) error->all(FLERR,"Illegal fix command"); + cp_style = TYPE; + memory->create(cp_type,ntypes+1,"fix/temp/integrate:cp_type"); + for (int i = 1; i <= ntypes; i++) { + cp_type[i] = utils::numeric(FLERR,arg[3+i],false,lmp); + if (cp_type[i] < 0.0) error->all(FLERR,"Illegal fix command"); + } + } else { + error->all(FLERR,"Illegal fix command"); + } + + if (cp_style == NONE) + error->all(FLERR, "Must specify specific heat in fix temp/integrate"); + dynamic_group_allow = 1; +} + +/* ---------------------------------------------------------------------- */ + +int FixHeatFlow::setmask() +{ + int mask = 0; + mask |= PRE_FORCE; + mask |= FINAL_INTEGRATE; + mask |= FINAL_INTEGRATE_RESPA; + return mask; +} + +/* ---------------------------------------------------------------------- */ + +void FixHeatFlow::init() +{ + dt = update->dt; + + if (!atom->temperature_flag) + error->all(FLERR,"Fix temp/integrate requires atom style with temperature property"); + if (!atom->heatflow_flag) + error->all(FLERR,"Fix temp/integrate requires atom style with heatflow property"); +} + +/* ---------------------------------------------------------------------- */ + +void FixHeatFlow::setup(int /*vflag*/) +{ + // Identify whether this is the first instance of fix heat/flow + first_flag = 0; + + int i = 0; + auto fixlist = modify->get_fix_by_style("heat/flow"); + for (const auto &ifix : fixlist) { + if (strcmp(ifix->id, id) == 0) break; + i++; + } + + if (i == 0) first_flag = 1; +} + +/* ---------------------------------------------------------------------- */ + +void FixHeatFlow::setup_pre_force(int /*vflag*/) +{ + pre_force(0); +} + +/* ---------------------------------------------------------------------- */ + +void FixHeatFlow::pre_force(int /*vflag*/) +{ + // send updated temperatures to ghosts if first instance of fix + // then clear heatflow for next force calculation + double *heatflow = atom->heatflow; + if (first_flag) { + comm->forward_comm(this); + for (int i = 0; i < atom->nmax; i++) heatflow[i] = 0.0; + } +} + +/* ---------------------------------------------------------------------- */ + +void FixHeatFlow::final_integrate() +{ + // update temperature of atoms in group + + double *temperature = atom->temperature; + double *heatflow = atom->heatflow; + double *rmass = atom->rmass; + double *mass = atom->mass; + int *type = atom->type; + int *mask = atom->mask; + int nlocal = atom->nlocal; + if (igroup == atom->firstgroup) nlocal = atom->nfirst; + + // add ghost contributions to heatflow if first instance of fix + if (first_flag) + comm->reverse_comm(this); + + if (rmass) { + for (int i = 0; i < nlocal; i++) + if (mask[i] & groupbit) { + temperature[i] += dt * heatflow[i] / (calc_cp(i) * rmass[i]); + } + } else { + for (int i = 0; i < nlocal; i++) + if (mask[i] & groupbit) { + temperature[i] += dt * heatflow[i] / (calc_cp(i) * mass[type[i]]); + } + } +} + +/* ---------------------------------------------------------------------- */ + +void FixHeatFlow::final_integrate_respa(int /*ilevel*/, int /*iloop*/) +{ + dt = update->dt; + final_integrate(); +} + +/* ---------------------------------------------------------------------- */ + +void FixHeatFlow::reset_dt() +{ + dt = update->dt; +} + +/* ---------------------------------------------------------------------- */ + +double FixHeatFlow::calc_cp(int i) +{ + if (cp_style == TYPE) { + return cp_type[atom->type[i]]; + } else { + return cp; + } +} + +/* ---------------------------------------------------------------------- */ + +int FixHeatFlow::pack_forward_comm(int n, int *list, double *buf, int /*pbc_flag*/, int * /*pbc*/) +{ + int i, j, m; + + double *temperature = atom->temperature; + + m = 0; + for (i = 0; i < n; i++) { + j = list[i]; + buf[m++] = temperature[j]; + } + + return m; +} + +/* ---------------------------------------------------------------------- */ + +void FixHeatFlow::unpack_forward_comm(int n, int first, double *buf) +{ + int i, m, last; + + m = 0; + last = first + n; + + double *temperature = atom->temperature; + + for (i = first; i < last; i++) temperature[i] = buf[m++]; +} + +/* ---------------------------------------------------------------------- */ + +int FixHeatFlow::pack_reverse_comm(int n, int first, double *buf) +{ + int m = 0; + int last = first + n; + double *heatflow = atom->heatflow; + + for (int i = first; i < last; i++) { + buf[m++] = heatflow[i]; + } + + return m; +} + +/* ---------------------------------------------------------------------- */ + +void FixHeatFlow::unpack_reverse_comm(int n, int *list, double *buf) +{ + int m = 0; + double *heatflow = atom->heatflow; + + for (int i = 0; i < n; i++) + heatflow[list[i]] += buf[m++]; +} diff --git a/src/GRANULAR/fix_heat_flow.h b/src/GRANULAR/fix_heat_flow.h new file mode 100644 index 0000000000..5a06eed4d3 --- /dev/null +++ b/src/GRANULAR/fix_heat_flow.h @@ -0,0 +1,56 @@ +/* -*- c++ -*- ---------------------------------------------------------- + LAMMPS - Large-scale Atomic/Molecular Massively Parallel Simulator + https://www.lammps.org/, Sandia National Laboratories + LAMMPS development team: developers@lammps.org + + Copyright (2003) Sandia Corporation. Under the terms of Contract + DE-AC04-94AL85000 with Sandia Corporation, the U.S. Government retains + certain rights in this software. This software is distributed under + the GNU General Public License. + + See the README file in the top-level LAMMPS directory. +------------------------------------------------------------------------- */ + +#ifdef FIX_CLASS +// clang-format off +FixStyle(heat/flow,FixHeatFlow); +// clang-format on +#else + +#ifndef LMP_FIX_HEAT_FLOW_H +#define LMP_FIX_HEAT_FLOW_H + +#include "fix.h" + +namespace LAMMPS_NS { + +class FixHeatFlow : public Fix { + public: + FixHeatFlow(class LAMMPS *, int, char **); + + int setmask() override; + void init() override; + void setup(int) override; + void setup_pre_force(int) override; + void pre_force(int) override; + void final_integrate() override; + void final_integrate_respa(int, int) override; + int pack_forward_comm(int, int *, double *, int, int *) override; + void unpack_forward_comm(int, int, double *) override; + int pack_reverse_comm(int, int, double *) override; + void unpack_reverse_comm(int, int *, double *) override; + void reset_dt() override; + + protected: + double dt; + double cp, *cp_type; + int cp_style; + int first_flag; + + double calc_cp(int); +}; + +} // namespace LAMMPS_NS + +#endif +#endif diff --git a/src/GRANULAR/fix_pour.cpp b/src/GRANULAR/fix_pour.cpp index 93ce81b020..f92bca5073 100644 --- a/src/GRANULAR/fix_pour.cpp +++ b/src/GRANULAR/fix_pour.cpp @@ -270,6 +270,7 @@ FixPour::~FixPour() delete[] molfrac; delete[] idrigid; delete[] idshake; + delete[] idregion; delete[] radius_poly; delete[] frac_poly; memory->destroy(coords); @@ -677,7 +678,7 @@ void FixPour::pre_exchange() int ninserted_atoms = nnear - nprevious; int ninserted_mols = ninserted_atoms / natom; ninserted += ninserted_mols; - if (ninserted_mols < nnew && me == 0) error->warning(FLERR, "Less insertions than requested"); + if (ninserted_mols < nnew && me == 0) error->warning(FLERR, "Fewer insertions than requested"); // reset global natoms,nbonds,etc // increment maxtag_all and maxmol_all if necessary diff --git a/src/GRANULAR/fix_wall_gran.cpp b/src/GRANULAR/fix_wall_gran.cpp index e49571d3ff..8ebe2d5a4c 100644 --- a/src/GRANULAR/fix_wall_gran.cpp +++ b/src/GRANULAR/fix_wall_gran.cpp @@ -14,51 +14,40 @@ /* ---------------------------------------------------------------------- Contributing authors: Leo Silbert (SNL), Gary Grest (SNL), - Dan Bolintineanu (SNL) + Dan Bolintineanu (SNL), Joel Clemmer (SNL) ------------------------------------------------------------------------- */ #include "fix_wall_gran.h" #include "atom.h" +#include "granular_model.h" +#include "gran_sub_mod.h" #include "domain.h" #include "error.h" -#include "force.h" +#include "input.h" #include "math_const.h" +#include "math_extra.h" #include "memory.h" #include "modify.h" #include "neighbor.h" #include "respa.h" #include "update.h" +#include "variable.h" -#include #include using namespace LAMMPS_NS; +using namespace Granular_NS; using namespace FixConst; using namespace MathConst; - -#define PI27SQ 266.47931882941264802866 // 27*PI**2 -#define THREEROOT3 5.19615242270663202362 // 3*sqrt(3) -#define SIXROOT6 14.69693845669906728801 // 6*sqrt(6) -#define INVROOT6 0.40824829046386307274 // 1/sqrt(6) -#define FOURTHIRDS 1.333333333333333 // 4/3 -#define THREEQUARTERS 0.75 // 3/4 -#define TWOPI 6.28318530717959 // 2*PI +using namespace MathExtra; #define BIG 1.0e20 -#define EPSILON 1e-10 // XYZ PLANE need to be 0,1,2 enum {NOSTYLE=-1,XPLANE=0,YPLANE=1,ZPLANE=2,ZCYLINDER,REGION}; - enum {NONE,CONSTANT,EQUAL}; -enum {DAMPING_NONE, VELOCITY, MASS_VELOCITY, VISCOELASTIC, TSUJI}; -enum {TANGENTIAL_NONE, TANGENTIAL_NOHISTORY, TANGENTIAL_HISTORY, - TANGENTIAL_MINDLIN, TANGENTIAL_MINDLIN_RESCALE, - TANGENTIAL_MINDLIN_FORCE, TANGENTIAL_MINDLIN_RESCALE_FORCE}; -enum {TWIST_NONE, TWIST_SDS, TWIST_MARSHALL}; -enum {ROLL_NONE, ROLL_SDS}; /* ---------------------------------------------------------------------- */ @@ -72,237 +61,45 @@ FixWallGran::FixWallGran(LAMMPS *lmp, int narg, char **arg) : error->all(FLERR,"Fix wall/gran requires atom style sphere"); create_attribute = 1; - limit_damping = 0; // set interaction style // disable bonded/history option for now + model = new GranularModel(lmp); + model->contact_type = WALL; - if (strcmp(arg[3],"hooke") == 0) pairstyle = HOOKE; - else if (strcmp(arg[3],"hooke/history") == 0) pairstyle = HOOKE_HISTORY; - else if (strcmp(arg[3],"hertz/history") == 0) pairstyle = HERTZ_HISTORY; - else if (strcmp(arg[3],"granular") == 0) pairstyle = GRANULAR; - else error->all(FLERR,"Invalid fix wall/gran interaction style"); - - use_history = restart_peratom = 1; - if (pairstyle == HOOKE) use_history = restart_peratom = 0; - tangential_history = roll_history = twist_history = 0; - normal_model = NORMAL_NONE; - tangential_model = TANGENTIAL_NONE; - damping_model = DAMPING_NONE; + heat_flag = 0; + int classic_flag = 1; + if (strcmp(arg[3],"granular") == 0) classic_flag = 0; // wall/particle coefficients int iarg; - if (pairstyle != GRANULAR) { - size_history = 3; - if (narg < 11) error->all(FLERR,"Illegal fix wall/gran command"); + if (classic_flag) { + iarg = model->define_classic_model(arg, 3, narg); - kn = utils::numeric(FLERR,arg[4],false,lmp); - if (strcmp(arg[5],"NULL") == 0) kt = kn * 2.0/7.0; - else kt = utils::numeric(FLERR,arg[5],false,lmp); - - gamman = utils::numeric(FLERR,arg[6],false,lmp); - if (strcmp(arg[7],"NULL") == 0) gammat = 0.5 * gamman; - else gammat = utils::numeric(FLERR,arg[7],false,lmp); - - xmu = utils::numeric(FLERR,arg[8],false,lmp); - int dampflag = utils::inumeric(FLERR,arg[9],false,lmp); - if (dampflag == 0) gammat = 0.0; - - if (kn < 0.0 || kt < 0.0 || gamman < 0.0 || gammat < 0.0 || - xmu < 0.0 || xmu > 10000.0 || dampflag < 0 || dampflag > 1) - error->all(FLERR,"Illegal fix wall/gran command"); - - // convert Kn and Kt from pressure units to force/distance^2 if Hertzian - - if (pairstyle == HERTZ_HISTORY) { - kn /= force->nktv2p; - kt /= force->nktv2p; - } - iarg = 10; - - if (strcmp(arg[iarg],"limit_damping") == 0) { - limit_damping = 1; - iarg += 1; + if (iarg < narg) { + if (strcmp(arg[iarg],"limit_damping") == 0) { + model->limit_damping = 1; + iarg += 1; + } } } else { iarg = 4; - damping_model = VISCOELASTIC; - roll_model = twist_model = NONE; + iarg = model->add_sub_model(arg, iarg, narg, NORMAL); + while (iarg < narg) { - if (strcmp(arg[iarg], "hooke") == 0) { - if (iarg + 2 >= narg) - error->all(FLERR,"Illegal fix wall/gran command, " - "not enough parameters provided for Hooke option"); - normal_model = NORMAL_HOOKE; - normal_coeffs[0] = utils::numeric(FLERR,arg[iarg+1],false,lmp); //kn - normal_coeffs[1] = utils::numeric(FLERR,arg[iarg+2],false,lmp); //damping - iarg += 3; - } else if (strcmp(arg[iarg], "hertz") == 0) { - int num_coeffs = 2; - if (iarg + num_coeffs >= narg) - error->all(FLERR,"Illegal fix wall/gran command, " - "not enough parameters provided for Hertz option"); - normal_model = NORMAL_HERTZ; - normal_coeffs[0] = utils::numeric(FLERR,arg[iarg+1],false,lmp); //kn - normal_coeffs[1] = utils::numeric(FLERR,arg[iarg+2],false,lmp); //damping - iarg += num_coeffs+1; - } else if (strcmp(arg[iarg], "hertz/material") == 0) { - int num_coeffs = 3; - if (iarg + num_coeffs >= narg) - error->all(FLERR,"Illegal fix wall/gran command, " - "not enough parameters provided for Hertz option"); - normal_model = HERTZ_MATERIAL; - Emod = utils::numeric(FLERR,arg[iarg+1],false,lmp); //E - normal_coeffs[1] = utils::numeric(FLERR,arg[iarg+2],false,lmp); //damping - poiss = utils::numeric(FLERR,arg[iarg+3],false,lmp); //Poisson's ratio - normal_coeffs[0] = Emod/(2*(1-poiss))*FOURTHIRDS; - normal_coeffs[2] = poiss; - iarg += num_coeffs+1; - } else if (strcmp(arg[iarg], "dmt") == 0) { - if (iarg + 4 >= narg) - error->all(FLERR,"Illegal fix wall/gran command, " - "not enough parameters provided for Hertz option"); - normal_model = DMT; - Emod = utils::numeric(FLERR,arg[iarg+1],false,lmp); //E - normal_coeffs[1] = utils::numeric(FLERR,arg[iarg+2],false,lmp); //damping - poiss = utils::numeric(FLERR,arg[iarg+3],false,lmp); //Poisson's ratio - normal_coeffs[0] = Emod/(2*(1-poiss))*FOURTHIRDS; - normal_coeffs[2] = poiss; - normal_coeffs[3] = utils::numeric(FLERR,arg[iarg+4],false,lmp); //cohesion - iarg += 5; - } else if (strcmp(arg[iarg], "jkr") == 0) { - if (iarg + 4 >= narg) - error->all(FLERR,"Illegal wall/gran command, " - "not enough parameters provided for JKR option"); - normal_model = JKR; - Emod = utils::numeric(FLERR,arg[iarg+1],false,lmp); //E - normal_coeffs[1] = utils::numeric(FLERR,arg[iarg+2],false,lmp); //damping - poiss = utils::numeric(FLERR,arg[iarg+3],false,lmp); //Poisson's ratio - normal_coeffs[0] = Emod/(2*(1-poiss))*FOURTHIRDS; - normal_coeffs[2] = poiss; - normal_coeffs[3] = utils::numeric(FLERR,arg[iarg+4],false,lmp); //cohesion - iarg += 5; - } else if (strcmp(arg[iarg], "damping") == 0) { - if (iarg+1 >= narg) - error->all(FLERR, "Illegal wall/gran command, " - "not enough parameters provided for damping model"); - if (strcmp(arg[iarg+1], "velocity") == 0) { - damping_model = VELOCITY; - iarg += 1; - } else if (strcmp(arg[iarg+1], "mass_velocity") == 0) { - damping_model = MASS_VELOCITY; - iarg += 1; - } else if (strcmp(arg[iarg+1], "viscoelastic") == 0) { - damping_model = VISCOELASTIC; - iarg += 1; - } else if (strcmp(arg[iarg+1], "tsuji") == 0) { - damping_model = TSUJI; - iarg += 1; - } else error->all(FLERR, "Illegal wall/gran command, " - "unrecognized damping model"); - iarg += 1; + if (strcmp(arg[iarg], "damping") == 0) { + iarg = model->add_sub_model(arg, iarg + 1, narg, DAMPING); } else if (strcmp(arg[iarg], "tangential") == 0) { - if (iarg + 1 >= narg) - error->all(FLERR,"Illegal pair_coeff command, " - "must specify tangential model after tangential keyword"); - if (strcmp(arg[iarg+1], "linear_nohistory") == 0) { - if (iarg + 3 >= narg) - error->all(FLERR,"Illegal pair_coeff command, " - "not enough parameters provided for tangential model"); - tangential_model = TANGENTIAL_NOHISTORY; - tangential_coeffs[0] = 0; - // gammat and friction coeff - tangential_coeffs[1] = utils::numeric(FLERR,arg[iarg+2],false,lmp); - tangential_coeffs[2] = utils::numeric(FLERR,arg[iarg+3],false,lmp); - iarg += 4; - } else if ((strcmp(arg[iarg+1], "linear_history") == 0) || - (strcmp(arg[iarg+1], "mindlin") == 0) || - (strcmp(arg[iarg+1], "mindlin_rescale") == 0) || - (strcmp(arg[iarg+1], "mindlin/force") == 0) || - (strcmp(arg[iarg+1], "mindlin_rescale/force") == 0)) { - if (iarg + 4 >= narg) - error->all(FLERR,"Illegal pair_coeff command, " - "not enough parameters provided for tangential model"); - if (strcmp(arg[iarg+1], "linear_history") == 0) - tangential_model = TANGENTIAL_HISTORY; - else if (strcmp(arg[iarg+1], "mindlin") == 0) - tangential_model = TANGENTIAL_MINDLIN; - else if (strcmp(arg[iarg+1], "mindlin_rescale") == 0) - tangential_model = TANGENTIAL_MINDLIN_RESCALE; - else if (strcmp(arg[iarg+1], "mindlin/force") == 0) - tangential_model = TANGENTIAL_MINDLIN_FORCE; - else if (strcmp(arg[iarg+1], "mindlin_rescale/force") == 0) - tangential_model = TANGENTIAL_MINDLIN_RESCALE_FORCE; - if ((tangential_model == TANGENTIAL_MINDLIN || - tangential_model == TANGENTIAL_MINDLIN_RESCALE || - tangential_model == TANGENTIAL_MINDLIN_FORCE || - tangential_model == TANGENTIAL_MINDLIN_RESCALE_FORCE) && - (strcmp(arg[iarg+2], "NULL") == 0)) { - if (normal_model == NORMAL_HERTZ || normal_model == NORMAL_HOOKE) { - error->all(FLERR, "NULL setting for Mindlin tangential " - "stiffness requires a normal contact model " - "that specifies material properties"); - } - tangential_coeffs[0] = Emod/4*(2-poiss)*(1+poiss); - } else { - tangential_coeffs[0] = utils::numeric(FLERR,arg[iarg+2],false,lmp); //kt - } - tangential_history = 1; - // gammat and friction coeff - tangential_coeffs[1] = utils::numeric(FLERR,arg[iarg+3],false,lmp); - tangential_coeffs[2] = utils::numeric(FLERR,arg[iarg+4],false,lmp); - iarg += 5; - } else { - error->all(FLERR, "Illegal pair_coeff command, " - "tangential model not recognized"); - } + iarg = model->add_sub_model(arg, iarg + 1, narg, TANGENTIAL); } else if (strcmp(arg[iarg], "rolling") == 0) { - if (iarg + 1 >= narg) - error->all(FLERR, "Illegal wall/gran command, not enough parameters"); - if (strcmp(arg[iarg+1], "none") == 0) { - roll_model = ROLL_NONE; - iarg += 2; - } else if (strcmp(arg[iarg+1], "sds") == 0) { - if (iarg + 4 >= narg) - error->all(FLERR,"Illegal wall/gran command, " - "not enough parameters provided for rolling model"); - roll_model = ROLL_SDS; - roll_history = 1; - // kR, gammaR, rolling friction coeff - roll_coeffs[0] = utils::numeric(FLERR,arg[iarg+2],false,lmp); - roll_coeffs[1] = utils::numeric(FLERR,arg[iarg+3],false,lmp); - roll_coeffs[2] = utils::numeric(FLERR,arg[iarg+4],false,lmp); - iarg += 5; - } else { - error->all(FLERR, "Illegal wall/gran command, " - "rolling friction model not recognized"); - } + iarg = model->add_sub_model(arg, iarg + 1, narg, ROLLING); } else if (strcmp(arg[iarg], "twisting") == 0) { - if (iarg + 1 >= narg) - error->all(FLERR, "Illegal wall/gran command, not enough parameters"); - if (strcmp(arg[iarg+1], "none") == 0) { - twist_model = TWIST_NONE; - iarg += 2; - } else if (strcmp(arg[iarg+1], "marshall") == 0) { - twist_model = TWIST_MARSHALL; - twist_history = 1; - iarg += 2; - } else if (strcmp(arg[iarg+1], "sds") == 0) { - if (iarg + 4 >= narg) - error->all(FLERR,"Illegal wall/gran command, " - "not enough parameters provided for twist model"); - twist_model = TWIST_SDS; - twist_history = 1; - twist_coeffs[0] = utils::numeric(FLERR,arg[iarg+2],false,lmp); //kt - twist_coeffs[1] = utils::numeric(FLERR,arg[iarg+3],false,lmp); //gammat - twist_coeffs[2] = utils::numeric(FLERR,arg[iarg+4],false,lmp); //friction coeff. - iarg += 5; - } else { - error->all(FLERR, "Illegal wall/gran command, " - "twisting friction model not recognized"); - } + iarg = model->add_sub_model(arg, iarg + 1, narg, TWISTING); + } else if (strcmp(arg[iarg], "heat") == 0) { + iarg = model->add_sub_model(arg, iarg + 1, narg, HEAT); + heat_flag = 1; } else if (strcmp(arg[iarg], "xplane") == 0 || strcmp(arg[iarg], "yplane") == 0 || strcmp(arg[iarg], "zplane") == 0 || @@ -310,31 +107,30 @@ FixWallGran::FixWallGran(LAMMPS *lmp, int narg, char **arg) : strcmp(arg[iarg], "region") == 0) { break; } else if (strcmp(arg[iarg],"limit_damping") == 0) { - limit_damping = 1; + model->limit_damping = 1; iarg += 1; } else { error->all(FLERR, "Illegal fix wall/gran command"); } } - size_history = 3*tangential_history + 3*roll_history + twist_history; - //Unlike the pair style, the wall style does not have a 'touch' - //array. Hence, an additional entry in the history is used to - //determine if particles previously contacted for JKR cohesion purposes. - if (normal_model == JKR) size_history += 1; - if (tangential_model == TANGENTIAL_MINDLIN_RESCALE || - tangential_model == TANGENTIAL_MINDLIN_RESCALE_FORCE) size_history += 1; - - if (limit_damping && normal_model == JKR) - error->all(FLERR,"Illegal pair_coeff command, " - "cannot limit damping with JRK model"); - if (limit_damping && normal_model == DMT) - error->all(FLERR,"Illegal pair_coeff command, " - "Cannot limit damping with DMT model"); } + // Define default damping sub model if unspecified, takes no args + if (!model->damping_model) + model->construct_sub_model("viscoelastic", DAMPING); + model->init(); + + size_history = model->size_history; + if (model->beyond_contact) size_history += 1; //Need to track if particle is touching + if (size_history == 0) use_history = restart_peratom = 0; + else use_history = restart_peratom = 1; + // wallstyle args idregion = nullptr; + tstr = nullptr; + + if (iarg >= narg) error->all(FLERR, "Illegal fix wall/gran command"); if (strcmp(arg[iarg],"xplane") == 0) { if (narg < iarg+3) error->all(FLERR,"Illegal fix wall/gran command"); @@ -378,6 +174,7 @@ FixWallGran::FixWallGran(LAMMPS *lmp, int narg, char **arg) : wiggle = 0; wshear = 0; peratom_flag = 0; + int Twall_defined = 0; while (iarg < narg) { if (strcmp(arg[iarg],"wiggle") == 0) { @@ -404,9 +201,21 @@ FixWallGran::FixWallGran(LAMMPS *lmp, int narg, char **arg) : size_peratom_cols = 8; peratom_freq = 1; iarg += 1; + } else if (strcmp(arg[iarg],"temperature") == 0) { + if (iarg+2 > narg) error->all(FLERR,"Illegal fix wall/gran command"); + if (utils::strmatch(arg[iarg+1], "^v_")) { + tstr = utils::strdup(arg[iarg+1] + 2); + } else { + Twall = utils::numeric(FLERR,arg[iarg+1],false,lmp); + } + Twall_defined = 1; + iarg += 2; } else error->all(FLERR,"Illegal fix wall/gran command"); } + if (heat_flag != Twall_defined) + error->all(FLERR, "Must define wall temperature with heat model"); + if (wallstyle == NOSTYLE) error->all(FLERR,"No wall style defined"); if (wallstyle == XPLANE && domain->xperiodic) @@ -474,6 +283,8 @@ FixWallGran::~FixWallGran() // delete local storage + delete model; + delete [] tstr; delete [] idregion; memory->destroy(history_one); memory->destroy(mass_rigid); @@ -496,10 +307,20 @@ void FixWallGran::init() int i; dt = update->dt; + model->dt = dt; if (utils::strmatch(update->integrate_style,"^respa")) nlevels_respa = (dynamic_cast(update->integrate))->nlevels; + // check for compatible heat conduction atom style + + if (heat_flag) { + if (!atom->temperature_flag) + error->all(FLERR,"Heat conduction in fix wall/gran requires atom style with temperature property"); + if (!atom->heatflow_flag) + error->all(FLERR,"Heat conduction in fix wall/gran requires atom style with heatflow property"); + } + // check for FixRigid so can extract rigid body masses fix_rigid = nullptr; @@ -507,39 +328,21 @@ void FixWallGran::init() if (modify->fix[i]->rigid_flag) break; if (i < modify->nfix) fix_rigid = modify->fix[i]; - if(pairstyle == GRANULAR) { - tangential_history_index = 0; - if (roll_history) { - if (tangential_history) roll_history_index = 3; - else roll_history_index = 0; - } - if (twist_history) { - if (tangential_history) { - if (roll_history) twist_history_index = 6; - else twist_history_index = 3; - } - else{ - if (roll_history) twist_history_index = 3; - else twist_history_index = 0; - } - } - if (normal_model == JKR) { - tangential_history_index += 1; - roll_history_index += 1; - twist_history_index += 1; - } - if (tangential_model == TANGENTIAL_MINDLIN_RESCALE || - tangential_model == TANGENTIAL_MINDLIN_RESCALE_FORCE) { - roll_history_index += 1; - twist_history_index += 1; - } + // Define history indices - if (damping_model == TSUJI) { - double cor = normal_coeffs[1]; - normal_coeffs[1] = 1.2728-4.2783*cor+11.087*pow(cor,2)-22.348*pow(cor,3)+ - 27.467*pow(cor,4)-18.022*pow(cor,5)+ - 4.8218*pow(cor,6); - } + int next_index = 0; + if (model->beyond_contact) next_index = 1; + + for (i = 0; i < NSUBMODELS; i++) { + model->sub_models[i]->history_index = next_index; + next_index += model->sub_models[i]->size_history; + } + + if (tstr) { + tvar = input->variable->find(tstr); + if (tvar < 0) error->all(FLERR, "Variable {} for fix wall/gran does not exist", tstr); + if (! input->variable->equalstyle(tvar)) + error->all(FLERR, "Variable {} for fix wall/gran must be an equal style variable", tstr); } } @@ -561,13 +364,17 @@ void FixWallGran::setup(int vflag) void FixWallGran::post_force(int /*vflag*/) { int i,j; - double dx,dy,dz,del1,del2,delxy,delr,rsq,rwall,meff; + double dx,dy,dz,del1,del2,delxy,delr,rwall,meff; + double *forces, *torquesi; double vwall[3]; + double w0[3] = {0.0}; + bool touchflag = false; // do not update history during setup history_update = 1; if (update->setupflag) history_update = 0; + model->history_update = history_update; // if just reneighbored: // update rigid body masses for owned atoms if using FixRigid @@ -599,10 +406,10 @@ void FixWallGran::post_force(int /*vflag*/) if (wiggle) { double arg = omega * (update->ntimestep - time_origin) * dt; if (wallstyle == axis) { - wlo = lo + amplitude - amplitude*cos(arg); - whi = hi + amplitude - amplitude*cos(arg); + wlo = lo + amplitude - amplitude * cos(arg); + whi = hi + amplitude - amplitude * cos(arg); } - vwall[axis] = amplitude*omega*sin(arg); + vwall[axis] = amplitude * omega * sin(arg); } else if (wshear) vwall[axis] = vshear; // loop over all my atoms @@ -622,6 +429,7 @@ void FixWallGran::post_force(int /*vflag*/) double **torque = atom->torque; double *radius = atom->radius; double *rmass = atom->rmass; + double *temperature, *heatflow; int *mask = atom->mask; int nlocal = atom->nlocal; @@ -631,108 +439,111 @@ void FixWallGran::post_force(int /*vflag*/) clear_stored_contacts(); } + // Define constant wall properties (atom j) + model->radj = 0.0; + model->vj = vwall; + model->omegaj = w0; + if (heat_flag) { + temperature = atom->temperature; + heatflow = atom->heatflow; + if (tstr) + Twall = input->variable->compute_equal(tvar); + model->Tj = Twall; + } + for (int i = 0; i < nlocal; i++) { - if (mask[i] & groupbit) { + if ((!mask[i]) & groupbit) continue; - dx = dy = dz = 0.0; + dx = dy = dz = 0.0; - if (wallstyle == XPLANE) { - del1 = x[i][0] - wlo; - del2 = whi - x[i][0]; - if (del1 < del2) dx = del1; - else dx = -del2; - } else if (wallstyle == YPLANE) { - del1 = x[i][1] - wlo; - del2 = whi - x[i][1]; - if (del1 < del2) dy = del1; - else dy = -del2; - } else if (wallstyle == ZPLANE) { - del1 = x[i][2] - wlo; - del2 = whi - x[i][2]; - if (del1 < del2) dz = del1; - else dz = -del2; - } else if (wallstyle == ZCYLINDER) { - delxy = sqrt(x[i][0]*x[i][0] + x[i][1]*x[i][1]); - delr = cylradius - delxy; - if (delr > radius[i]) { - dz = cylradius; - rwall = 0.0; - } else { - dx = -delr/delxy * x[i][0]; - dy = -delr/delxy * x[i][1]; - // rwall = -2r_c if inside cylinder, 2r_c outside - rwall = (delxy < cylradius) ? -2*cylradius : 2*cylradius; - if (wshear && axis != 2) { - vwall[0] += vshear * x[i][1]/delxy; - vwall[1] += -vshear * x[i][0]/delxy; - vwall[2] = 0.0; - } + if (wallstyle == XPLANE) { + del1 = x[i][0] - wlo; + del2 = whi - x[i][0]; + if (del1 < del2) dx = del1; + else dx = -del2; + } else if (wallstyle == YPLANE) { + del1 = x[i][1] - wlo; + del2 = whi - x[i][1]; + if (del1 < del2) dy = del1; + else dy = -del2; + } else if (wallstyle == ZPLANE) { + del1 = x[i][2] - wlo; + del2 = whi - x[i][2]; + if (del1 < del2) dz = del1; + else dz = -del2; + } else if (wallstyle == ZCYLINDER) { + delxy = sqrt(x[i][0] * x[i][0] + x[i][1] * x[i][1]); + delr = cylradius - delxy; + if (delr > radius[i]) { + dz = cylradius; + rwall = 0.0; + } else { + dx = -delr / delxy * x[i][0]; + dy = -delr / delxy * x[i][1]; + // rwall = -2r_c if inside cylinder, 2r_c outside + rwall = (delxy < cylradius) ? -2 * cylradius : 2 * cylradius; + if (wshear && axis != 2) { + vwall[0] += vshear * x[i][1] / delxy; + vwall[1] += -vshear * x[i][0] / delxy; + vwall[2] = 0.0; } } + } - rsq = dx*dx + dy*dy + dz*dz; + // Reset model and copy initial geometric data + model->dx[0] = dx; + model->dx[1] = dy; + model->dx[2] = dz; + model->radi = radius[i]; + model->radj = rwall; + if (model->beyond_contact) model->touch = history_one[i][0]; - double rad; - if (pairstyle == GRANULAR && normal_model == JKR) { - rad = radius[i] + pulloff_distance(radius[i]); - } - else - rad = radius[i]; + touchflag = model->check_contact(); - if (rsq > rad*rad) { - if (use_history) - for (j = 0; j < size_history; j++) - history_one[i][j] = 0.0; - } - else { - if (pairstyle == GRANULAR && normal_model == JKR && use_history) { - if ((history_one[i][0] == 0) && (rsq > radius[i]*radius[i])) { - // Particles have not contacted yet, - // and are outside of contact distance - for (j = 0; j < size_history; j++) - history_one[i][j] = 0.0; - continue; - } - } + if (!touchflag) { + if (use_history) + for (j = 0; j < size_history; j++) + history_one[i][j] = 0.0; + continue; + } - // meff = effective mass of sphere - // if I is part of rigid body, use body mass + if (model->beyond_contact) + history_one[i][0] = 1; - meff = rmass[i]; - if (fix_rigid && mass_rigid[i] > 0.0) meff = mass_rigid[i]; + // meff = effective mass of sphere + // if I is part of rigid body, use body mass - // store contact info - if (peratom_flag) { - array_atom[i][0] = 1.0; - array_atom[i][4] = x[i][0] - dx; - array_atom[i][5] = x[i][1] - dy; - array_atom[i][6] = x[i][2] - dz; - array_atom[i][7] = radius[i]; - } + meff = rmass[i]; + if (fix_rigid && mass_rigid[i] > 0.0) meff = mass_rigid[i]; - // invoke sphere/wall interaction - double *contact; - if (peratom_flag) - contact = array_atom[i]; - else - contact = nullptr; + // Copy additional information and prepare force calculations + model->meff = meff; + model->vi = v[i]; + model->omegai = omega[i]; + if (use_history) model->history = history_one[i]; + if (heat_flag) model->Ti = temperature[i]; - if (pairstyle == HOOKE) - hooke(rsq,dx,dy,dz,vwall,v[i],f[i], - omega[i],torque[i],radius[i],meff, contact); - else if (pairstyle == HOOKE_HISTORY) - hooke_history(rsq,dx,dy,dz,vwall,v[i],f[i], - omega[i],torque[i],radius[i],meff,history_one[i], - contact); - else if (pairstyle == HERTZ_HISTORY) - hertz_history(rsq,dx,dy,dz,vwall,rwall,v[i],f[i], - omega[i],torque[i],radius[i],meff,history_one[i], - contact); - else if (pairstyle == GRANULAR) - granular(rsq,dx,dy,dz,vwall,rwall,v[i],f[i], - omega[i],torque[i],radius[i],meff,history_one[i], - contact); - } + model->calculate_forces(); + + forces = model->forces; + torquesi = model->torquesi; + + // apply forces & torques + add3(f[i], forces, f[i]); + + add3(torque[i], torquesi, torque[i]); + if (heat_flag) heatflow[i] += model->dq; + + // store contact info + if (peratom_flag) { + array_atom[i][0] = 1.0; + array_atom[i][1] = forces[0]; + array_atom[i][2] = forces[1]; + array_atom[i][3] = forces[2]; + array_atom[i][4] = x[i][0] - dx; + array_atom[i][5] = x[i][1] - dy; + array_atom[i][6] = x[i][2] - dz; + array_atom[i][7] = radius[i]; } } } @@ -750,790 +561,7 @@ void FixWallGran::clear_stored_contacts() { void FixWallGran::post_force_respa(int vflag, int ilevel, int /*iloop*/) { - if (ilevel == nlevels_respa-1) post_force(vflag); -} - -/* ---------------------------------------------------------------------- */ - -void FixWallGran::hooke(double rsq, double dx, double dy, double dz, - double *vwall, double *v, - double *f, double *omega, double *torque, - double radius, double meff, double* contact) -{ - double r,vr1,vr2,vr3,vnnr,vn1,vn2,vn3,vt1,vt2,vt3; - double wr1,wr2,wr3,damp,ccel,vtr1,vtr2,vtr3,vrel; - double fn,fs,ft,fs1,fs2,fs3,fx,fy,fz,tor1,tor2,tor3,rinv,rsqinv; - - r = sqrt(rsq); - rinv = 1.0/r; - rsqinv = 1.0/rsq; - - // relative translational velocity - - vr1 = v[0] - vwall[0]; - vr2 = v[1] - vwall[1]; - vr3 = v[2] - vwall[2]; - - // normal component - - vnnr = vr1*dx + vr2*dy + vr3*dz; - vn1 = dx*vnnr * rsqinv; - vn2 = dy*vnnr * rsqinv; - vn3 = dz*vnnr * rsqinv; - - // tangential component - - vt1 = vr1 - vn1; - vt2 = vr2 - vn2; - vt3 = vr3 - vn3; - - // relative rotational velocity - - wr1 = radius*omega[0] * rinv; - wr2 = radius*omega[1] * rinv; - wr3 = radius*omega[2] * rinv; - - // normal forces = Hookian contact + normal velocity damping - - damp = meff*gamman*vnnr*rsqinv; - ccel = kn*(radius-r)*rinv - damp; - if (limit_damping && (ccel < 0.0)) ccel = 0.0; - - // relative velocities - - vtr1 = vt1 - (dz*wr2-dy*wr3); - vtr2 = vt2 - (dx*wr3-dz*wr1); - vtr3 = vt3 - (dy*wr1-dx*wr2); - vrel = vtr1*vtr1 + vtr2*vtr2 + vtr3*vtr3; - vrel = sqrt(vrel); - - // force normalization - - fn = xmu * fabs(ccel*r); - fs = meff*gammat*vrel; - if (vrel != 0.0) ft = MIN(fn,fs) / vrel; - else ft = 0.0; - - // tangential force due to tangential velocity damping - - fs1 = -ft*vtr1; - fs2 = -ft*vtr2; - fs3 = -ft*vtr3; - - // forces & torques - - fx = dx*ccel + fs1; - fy = dy*ccel + fs2; - fz = dz*ccel + fs3; - - if (peratom_flag) { - contact[1] = fx; - contact[2] = fy; - contact[3] = fz; - } - - f[0] += fx; - f[1] += fy; - f[2] += fz; - - tor1 = rinv * (dy*fs3 - dz*fs2); - tor2 = rinv * (dz*fs1 - dx*fs3); - tor3 = rinv * (dx*fs2 - dy*fs1); - torque[0] -= radius*tor1; - torque[1] -= radius*tor2; - torque[2] -= radius*tor3; -} - -/* ---------------------------------------------------------------------- */ - -void FixWallGran::hooke_history(double rsq, double dx, double dy, double dz, - double *vwall, double *v, - double *f, double *omega, double *torque, - double radius, double meff, double *history, - double *contact) -{ - double r,vr1,vr2,vr3,vnnr,vn1,vn2,vn3,vt1,vt2,vt3; - double wr1,wr2,wr3,damp,ccel,vtr1,vtr2,vtr3,vrel; - double fn,fs,fs1,fs2,fs3,fx,fy,fz,tor1,tor2,tor3; - double shrmag,rsht,rinv,rsqinv; - - r = sqrt(rsq); - rinv = 1.0/r; - rsqinv = 1.0/rsq; - - // relative translational velocity - - vr1 = v[0] - vwall[0]; - vr2 = v[1] - vwall[1]; - vr3 = v[2] - vwall[2]; - - // normal component - - vnnr = vr1*dx + vr2*dy + vr3*dz; - vn1 = dx*vnnr * rsqinv; - vn2 = dy*vnnr * rsqinv; - vn3 = dz*vnnr * rsqinv; - - // tangential component - - vt1 = vr1 - vn1; - vt2 = vr2 - vn2; - vt3 = vr3 - vn3; - - // relative rotational velocity - - wr1 = radius*omega[0] * rinv; - wr2 = radius*omega[1] * rinv; - wr3 = radius*omega[2] * rinv; - - // normal forces = Hookian contact + normal velocity damping - - damp = meff*gamman*vnnr*rsqinv; - ccel = kn*(radius-r)*rinv - damp; - if (limit_damping && (ccel < 0.0)) ccel = 0.0; - - // relative velocities - - vtr1 = vt1 - (dz*wr2-dy*wr3); - vtr2 = vt2 - (dx*wr3-dz*wr1); - vtr3 = vt3 - (dy*wr1-dx*wr2); - vrel = vtr1*vtr1 + vtr2*vtr2 + vtr3*vtr3; - vrel = sqrt(vrel); - - // shear history effects - - if (history_update) { - history[0] += vtr1*dt; - history[1] += vtr2*dt; - history[2] += vtr3*dt; - } - shrmag = sqrt(history[0]*history[0] + history[1]*history[1] + - history[2]*history[2]); - - // rotate shear displacements - - rsht = history[0]*dx + history[1]*dy + history[2]*dz; - rsht = rsht*rsqinv; - if (history_update) { - history[0] -= rsht*dx; - history[1] -= rsht*dy; - history[2] -= rsht*dz; - } - - // tangential forces = shear + tangential velocity damping - - fs1 = - (kt*history[0] + meff*gammat*vtr1); - fs2 = - (kt*history[1] + meff*gammat*vtr2); - fs3 = - (kt*history[2] + meff*gammat*vtr3); - - // rescale frictional displacements and forces if needed - - fs = sqrt(fs1*fs1 + fs2*fs2 + fs3*fs3); - fn = xmu * fabs(ccel*r); - - if (fs > fn) { - if (shrmag != 0.0) { - history[0] = (fn/fs) * (history[0] + meff*gammat*vtr1/kt) - - meff*gammat*vtr1/kt; - history[1] = (fn/fs) * (history[1] + meff*gammat*vtr2/kt) - - meff*gammat*vtr2/kt; - history[2] = (fn/fs) * (history[2] + meff*gammat*vtr3/kt) - - meff*gammat*vtr3/kt; - fs1 *= fn/fs ; - fs2 *= fn/fs; - fs3 *= fn/fs; - } else fs1 = fs2 = fs3 = 0.0; - } - - // forces & torques - - fx = dx*ccel + fs1; - fy = dy*ccel + fs2; - fz = dz*ccel + fs3; - - f[0] += fx; - f[1] += fy; - f[2] += fz; - - if (peratom_flag) { - contact[1] = fx; - contact[2] = fy; - contact[3] = fz; - } - - tor1 = rinv * (dy*fs3 - dz*fs2); - tor2 = rinv * (dz*fs1 - dx*fs3); - tor3 = rinv * (dx*fs2 - dy*fs1); - torque[0] -= radius*tor1; - torque[1] -= radius*tor2; - torque[2] -= radius*tor3; -} - -/* ---------------------------------------------------------------------- */ - -void FixWallGran::hertz_history(double rsq, double dx, double dy, double dz, - double *vwall, double rwall, double *v, - double *f, double *omega, double *torque, - double radius, double meff, double *history, - double *contact) -{ - double r,vr1,vr2,vr3,vnnr,vn1,vn2,vn3,vt1,vt2,vt3; - double wr1,wr2,wr3,damp,ccel,vtr1,vtr2,vtr3,vrel; - double fn,fs,fs1,fs2,fs3,fx,fy,fz,tor1,tor2,tor3; - double shrmag,rsht,polyhertz,rinv,rsqinv; - - r = sqrt(rsq); - rinv = 1.0/r; - rsqinv = 1.0/rsq; - - // relative translational velocity - - vr1 = v[0] - vwall[0]; - vr2 = v[1] - vwall[1]; - vr3 = v[2] - vwall[2]; - - // normal component - - vnnr = vr1*dx + vr2*dy + vr3*dz; - vn1 = dx*vnnr / rsq; - vn2 = dy*vnnr / rsq; - vn3 = dz*vnnr / rsq; - - // tangential component - - vt1 = vr1 - vn1; - vt2 = vr2 - vn2; - vt3 = vr3 - vn3; - - // relative rotational velocity - - wr1 = radius*omega[0] * rinv; - wr2 = radius*omega[1] * rinv; - wr3 = radius*omega[2] * rinv; - - // normal forces = Hertzian contact + normal velocity damping - // rwall = 0 is flat wall case - // rwall positive or negative is curved wall - // will break (as it should) if rwall is negative and - // its absolute value < radius of particle - - damp = meff*gamman*vnnr*rsqinv; - ccel = kn*(radius-r)*rinv - damp; - if (rwall == 0.0) polyhertz = sqrt((radius-r)*radius); - else polyhertz = sqrt((radius-r)*radius*rwall/(rwall+radius)); - ccel *= polyhertz; - if (limit_damping && (ccel < 0.0)) ccel = 0.0; - - // relative velocities - - vtr1 = vt1 - (dz*wr2-dy*wr3); - vtr2 = vt2 - (dx*wr3-dz*wr1); - vtr3 = vt3 - (dy*wr1-dx*wr2); - vrel = vtr1*vtr1 + vtr2*vtr2 + vtr3*vtr3; - vrel = sqrt(vrel); - - // shear history effects - - if (history_update) { - history[0] += vtr1*dt; - history[1] += vtr2*dt; - history[2] += vtr3*dt; - } - shrmag = sqrt(history[0]*history[0] + history[1]*history[1] + - history[2]*history[2]); - - // rotate history displacements - - rsht = history[0]*dx + history[1]*dy + history[2]*dz; - rsht = rsht*rsqinv; - if (history_update) { - history[0] -= rsht*dx; - history[1] -= rsht*dy; - history[2] -= rsht*dz; - } - - // tangential forces = shear + tangential velocity damping - - fs1 = -polyhertz * (kt*history[0] + meff*gammat*vtr1); - fs2 = -polyhertz * (kt*history[1] + meff*gammat*vtr2); - fs3 = -polyhertz * (kt*history[2] + meff*gammat*vtr3); - - // rescale frictional displacements and forces if needed - - fs = sqrt(fs1*fs1 + fs2*fs2 + fs3*fs3); - fn = xmu * fabs(ccel*r); - - if (fs > fn) { - if (shrmag != 0.0) { - history[0] = (fn/fs) * (history[0] + meff*gammat*vtr1/kt) - - meff*gammat*vtr1/kt; - history[1] = (fn/fs) * (history[1] + meff*gammat*vtr2/kt) - - meff*gammat*vtr2/kt; - history[2] = (fn/fs) * (history[2] + meff*gammat*vtr3/kt) - - meff*gammat*vtr3/kt; - fs1 *= fn/fs ; - fs2 *= fn/fs; - fs3 *= fn/fs; - } else fs1 = fs2 = fs3 = 0.0; - } - - // forces & torques - - fx = dx*ccel + fs1; - fy = dy*ccel + fs2; - fz = dz*ccel + fs3; - - if (peratom_flag) { - contact[1] = fx; - contact[2] = fy; - contact[3] = fz; - } - - f[0] += fx; - f[1] += fy; - f[2] += fz; - - tor1 = rinv * (dy*fs3 - dz*fs2); - tor2 = rinv * (dz*fs1 - dx*fs3); - tor3 = rinv * (dx*fs2 - dy*fs1); - torque[0] -= radius*tor1; - torque[1] -= radius*tor2; - torque[2] -= radius*tor3; -} - -/* ---------------------------------------------------------------------- */ - -void FixWallGran::granular(double rsq, double dx, double dy, double dz, - double *vwall, double rwall, double *v, - double *f, double *omega, double *torque, - double radius, double meff, double *history, - double *contact) -{ - double fx,fy,fz,nx,ny,nz; - double r,rinv; - double Reff, delta, dR, dR2; - - double vr1,vr2,vr3,vnnr,vn1,vn2,vn3,vt1,vt2,vt3; - double wr1,wr2,wr3; - double vtr1,vtr2,vtr3,vrel; - - double knfac, damp_normal, damp_normal_prefactor; - double k_tangential, damp_tangential; - double Fne, Ft, Fdamp, Fntot, Fncrit, Fscrit, Frcrit; - double fs, fs1, fs2, fs3; - - double tor1,tor2,tor3; - double relrot1,relrot2,relrot3,vrl1,vrl2,vrl3; - - // for JKR - double R2, coh, F_pulloff, a, a2, E; - double t0, t1, t2, t3, t4, t5, t6; - double sqrt1, sqrt2, sqrt3; - - // rolling - double k_roll, damp_roll; - double torroll1, torroll2, torroll3; - double rollmag, rolldotn, scalefac; - double fr, fr1, fr2, fr3; - - // twisting - double k_twist, damp_twist, mu_twist; - double signtwist, magtwist, magtortwist, Mtcrit; - double tortwist1, tortwist2, tortwist3; - - double shrmag,rsht,prjmag; - bool frameupdate; - - r = sqrt(rsq); - E = normal_coeffs[0]; - - if (rwall == 0) Reff = radius; - else Reff = radius*rwall/(radius+rwall); - - rinv = 1.0/r; - - nx = dx*rinv; - ny = dy*rinv; - nz = dz*rinv; - - // relative translational velocity - - vr1 = v[0] - vwall[0]; - vr2 = v[1] - vwall[1]; - vr3 = v[2] - vwall[2]; - - // normal component - - vnnr = vr1*nx + vr2*ny + vr3*nz; //v_R . n - vn1 = nx*vnnr; - vn2 = ny*vnnr; - vn3 = nz*vnnr; - - delta = radius - r; - dR = delta*Reff; - if (normal_model == JKR) { - history[0] = 1.0; - E *= THREEQUARTERS; - R2=Reff*Reff; - coh = normal_coeffs[3]; - dR2 = dR*dR; - t0 = coh*coh*R2*R2*E; - t1 = PI27SQ*t0; - t2 = 8*dR*dR2*E*E*E; - t3 = 4*dR2*E; - sqrt1 = MAX(0, t0*(t1+2*t2)); // in case sqrt(0) < 0 due to precision issues - t4 = cbrt(t1+t2+THREEROOT3*MY_PI*sqrt(sqrt1)); - t5 = t3/t4 + t4/E; - sqrt2 = MAX(0, 2*dR + t5); - t6 = sqrt(sqrt2); - sqrt3 = MAX(0, 4*dR - t5 + SIXROOT6*coh*MY_PI*R2/(E*t6)); - a = INVROOT6*(t6 + sqrt(sqrt3)); - a2 = a*a; - knfac = normal_coeffs[0]*a; - Fne = knfac*a2/Reff - TWOPI*a2*sqrt(4*coh*E/(MY_PI*a)); - } else { - knfac = E; //Hooke - a = sqrt(dR); - Fne = knfac*delta; - if (normal_model != NORMAL_HOOKE) { - Fne *= a; - knfac *= a; - } - if (normal_model == DMT) - Fne -= 4*MY_PI*normal_coeffs[3]*Reff; - } - - if (damping_model == VELOCITY) { - damp_normal = 1; - } else if (damping_model == MASS_VELOCITY) { - damp_normal = meff; - } else if (damping_model == VISCOELASTIC) { - damp_normal = a*meff; - } else if (damping_model == TSUJI) { - damp_normal = sqrt(meff*knfac); - } else damp_normal = 0.0; - - damp_normal_prefactor = normal_coeffs[1]*damp_normal; - Fdamp = -damp_normal_prefactor*vnnr; - - Fntot = Fne + Fdamp; - if (limit_damping && (Fntot < 0.0)) Fntot = 0.0; - - //**************************************** - // tangential force, including history effects - //**************************************** - - // For linear, mindlin, mindlin_rescale: - // history = cumulative tangential displacement - // - // For mindlin/force, mindlin_rescale/force: - // history = cumulative tangential elastic force - - // tangential component - vt1 = vr1 - vn1; - vt2 = vr2 - vn2; - vt3 = vr3 - vn3; - - // relative rotational velocity - wr1 = radius*omega[0]; - wr2 = radius*omega[1]; - wr3 = radius*omega[2]; - - // relative tangential velocities - vtr1 = vt1 - (nz*wr2-ny*wr3); - vtr2 = vt2 - (nx*wr3-nz*wr1); - vtr3 = vt3 - (ny*wr1-nx*wr2); - vrel = vtr1*vtr1 + vtr2*vtr2 + vtr3*vtr3; - vrel = sqrt(vrel); - - if (normal_model == JKR) { - F_pulloff = 3*MY_PI*coh*Reff; - Fncrit = fabs(Fne + 2*F_pulloff); - } - else if (normal_model == DMT) { - F_pulloff = 4*MY_PI*coh*Reff; - Fncrit = fabs(Fne + 2*F_pulloff); - } - else{ - Fncrit = fabs(Fntot); - } - - //------------------------------ - // tangential forces - //------------------------------ - - k_tangential = tangential_coeffs[0]; - damp_tangential = tangential_coeffs[1]*damp_normal_prefactor; - Fscrit = tangential_coeffs[2] * Fncrit; - - int thist0 = tangential_history_index; - int thist1 = thist0 + 1; - int thist2 = thist1 + 1; - - if (tangential_history) { - if (tangential_model == TANGENTIAL_MINDLIN || - tangential_model == TANGENTIAL_MINDLIN_FORCE) { - k_tangential *= a; - } - else if (tangential_model == - TANGENTIAL_MINDLIN_RESCALE || - tangential_model == - TANGENTIAL_MINDLIN_RESCALE_FORCE){ - k_tangential *= a; - // on unloading, rescale the shear displacements/force - if (a < history[thist2+1]) { - double factor = a/history[thist2+1]; - history[thist0] *= factor; - history[thist1] *= factor; - history[thist2] *= factor; - } - } - - - // rotate and update displacements. - // see e.g. eq. 17 of Luding, Gran. Matter 2008, v10,p235 - if (history_update) { - rsht = history[thist0]*nx + history[thist1]*ny + history[thist2]*nz; - if (tangential_model == TANGENTIAL_MINDLIN_FORCE || - tangential_model == TANGENTIAL_MINDLIN_RESCALE_FORCE) - frameupdate = fabs(rsht) > EPSILON*Fscrit; - else - frameupdate = fabs(rsht)*k_tangential > EPSILON*Fscrit; - if (frameupdate) { - shrmag = sqrt(history[thist0]*history[thist0] + - history[thist1]*history[thist1] + - history[thist2]*history[thist2]); - // projection - history[thist0] -= rsht*nx; - history[thist1] -= rsht*ny; - history[thist2] -= rsht*nz; - - // also rescale to preserve magnitude - prjmag = sqrt(history[thist0]*history[thist0] + - history[thist1]*history[thist1] + history[thist2]*history[thist2]); - if (prjmag > 0) scalefac = shrmag/prjmag; - else scalefac = 0; - history[thist0] *= scalefac; - history[thist1] *= scalefac; - history[thist2] *= scalefac; - } - // update history - if (tangential_model == TANGENTIAL_HISTORY || - tangential_model == TANGENTIAL_MINDLIN || - tangential_model == TANGENTIAL_MINDLIN_RESCALE) { - history[thist0] += vtr1*dt; - history[thist1] += vtr2*dt; - history[thist2] += vtr3*dt; - } else{ - // tangential force - // see e.g. eq. 18 of Thornton et al, Pow. Tech. 2013, v223,p30-46 - history[thist0] -= k_tangential*vtr1*dt; - history[thist1] -= k_tangential*vtr2*dt; - history[thist2] -= k_tangential*vtr3*dt; - } - if (tangential_model == TANGENTIAL_MINDLIN_RESCALE || - tangential_model == TANGENTIAL_MINDLIN_RESCALE_FORCE) - history[thist2+1] = a; - } - - // tangential forces = history + tangential velocity damping - if (tangential_model == TANGENTIAL_HISTORY || - tangential_model == TANGENTIAL_MINDLIN || - tangential_model == TANGENTIAL_MINDLIN_RESCALE) { - fs1 = -k_tangential*history[thist0] - damp_tangential*vtr1; - fs2 = -k_tangential*history[thist1] - damp_tangential*vtr2; - fs3 = -k_tangential*history[thist2] - damp_tangential*vtr3; - } else { - fs1 = history[thist0] - damp_tangential*vtr1; - fs2 = history[thist1] - damp_tangential*vtr2; - fs3 = history[thist2] - damp_tangential*vtr3; - } - - // rescale frictional displacements and forces if needed - fs = sqrt(fs1*fs1 + fs2*fs2 + fs3*fs3); - if (fs > Fscrit) { - shrmag = sqrt(history[thist0]*history[thist0] + - history[thist1]*history[thist1] + - history[thist2]*history[thist2]); - if (shrmag != 0.0) { - if (tangential_model == TANGENTIAL_HISTORY || - tangential_model == TANGENTIAL_MINDLIN || - tangential_model == - TANGENTIAL_MINDLIN_RESCALE) { - history[thist0] = -1.0/k_tangential*(Fscrit*fs1/fs + - damp_tangential*vtr1); - history[thist1] = -1.0/k_tangential*(Fscrit*fs2/fs + - damp_tangential*vtr2); - history[thist2] = -1.0/k_tangential*(Fscrit*fs3/fs + - damp_tangential*vtr3); - } else { - history[thist0] = Fscrit*fs1/fs + damp_tangential*vtr1; - history[thist1] = Fscrit*fs2/fs + damp_tangential*vtr2; - history[thist2] = Fscrit*fs3/fs + damp_tangential*vtr3; - } - fs1 *= Fscrit/fs; - fs2 *= Fscrit/fs; - fs3 *= Fscrit/fs; - } else fs1 = fs2 = fs3 = 0.0; - } - } else { // classic pair gran/hooke (no history) - fs = damp_tangential*vrel; - if (vrel != 0.0) Ft = MIN(Fscrit,fs) / vrel; - else Ft = 0.0; - fs1 = -Ft*vtr1; - fs2 = -Ft*vtr2; - fs3 = -Ft*vtr3; - } - - //**************************************** - // rolling resistance - //**************************************** - - if (roll_model != ROLL_NONE || twist_model != TWIST_NONE) { - relrot1 = omega[0]; - relrot2 = omega[1]; - relrot3 = omega[2]; - } - if (roll_model != ROLL_NONE) { - // rolling velocity, - // see eq. 31 of Wang et al, Particuology v 23, p 49 (2015) - // This is different from the Marshall papers, - // which use the Bagi/Kuhn formulation - // for rolling velocity (see Wang et al for why the latter is wrong) - vrl1 = Reff*(relrot2*nz - relrot3*ny); //- 0.5*((radj-radi)/radsum)*vtr1; - vrl2 = Reff*(relrot3*nx - relrot1*nz); //- 0.5*((radj-radi)/radsum)*vtr2; - vrl3 = Reff*(relrot1*ny - relrot2*nx); //- 0.5*((radj-radi)/radsum)*vtr3; - - int rhist0 = roll_history_index; - int rhist1 = rhist0 + 1; - int rhist2 = rhist1 + 1; - - k_roll = roll_coeffs[0]; - damp_roll = roll_coeffs[1]; - Frcrit = roll_coeffs[2] * Fncrit; - - if (history_update) { - rolldotn = history[rhist0]*nx + history[rhist1]*ny + history[rhist2]*nz; - frameupdate = fabs(rolldotn)*k_roll > EPSILON*Frcrit; - if (frameupdate) { // rotate into tangential plane - rollmag = sqrt(history[rhist0]*history[rhist0] + - history[rhist1]*history[rhist1] + - history[rhist2]*history[rhist2]); - // projection - history[rhist0] -= rolldotn*nx; - history[rhist1] -= rolldotn*ny; - history[rhist2] -= rolldotn*nz; - - // also rescale to preserve magnitude - prjmag = sqrt(history[rhist0]*history[rhist0] + - history[rhist1]*history[rhist1] + - history[rhist2]*history[rhist2]); - - if (prjmag > 0) scalefac = rollmag/prjmag; - else scalefac = 0; - history[rhist0] *= scalefac; - history[rhist1] *= scalefac; - history[rhist2] *= scalefac; - } - history[rhist0] += vrl1*dt; - history[rhist1] += vrl2*dt; - history[rhist2] += vrl3*dt; - } - - fr1 = -k_roll*history[rhist0] - damp_roll*vrl1; - fr2 = -k_roll*history[rhist1] - damp_roll*vrl2; - fr3 = -k_roll*history[rhist2] - damp_roll*vrl3; - - // rescale frictional displacements and forces if needed - fr = sqrt(fr1*fr1 + fr2*fr2 + fr3*fr3); - if (fr > Frcrit) { - rollmag = sqrt(history[rhist0]*history[rhist0] + - history[rhist1]*history[rhist1] + - history[rhist2]*history[rhist2]); - if (rollmag != 0.0) { - history[rhist0] = -1.0/k_roll*(Frcrit*fr1/fr + damp_roll*vrl1); - history[rhist1] = -1.0/k_roll*(Frcrit*fr2/fr + damp_roll*vrl2); - history[rhist2] = -1.0/k_roll*(Frcrit*fr3/fr + damp_roll*vrl3); - fr1 *= Frcrit/fr; - fr2 *= Frcrit/fr; - fr3 *= Frcrit/fr; - } else fr1 = fr2 = fr3 = 0.0; - } - } - - //**************************************** - // twisting torque, including history effects - //**************************************** - - if (twist_model != TWIST_NONE) { - magtwist = relrot1*nx + relrot2*ny + relrot3*nz; //Omega_T (eq 29 of Marshall) - if (twist_model == TWIST_MARSHALL) { - k_twist = 0.5*k_tangential*a*a;; // eq 32 of Marshall paper - damp_twist = 0.5*damp_tangential*a*a; - mu_twist = TWOTHIRDS*a*tangential_coeffs[2]; - } - else{ - k_twist = twist_coeffs[0]; - damp_twist = twist_coeffs[1]; - mu_twist = twist_coeffs[2]; - } - if (history_update) { - history[twist_history_index] += magtwist*dt; - } - // M_t torque (eq 30) - magtortwist = -k_twist*history[twist_history_index] - damp_twist*magtwist; - signtwist = (magtwist > 0) - (magtwist < 0); - Mtcrit = mu_twist*Fncrit; // critical torque (eq 44) - if (fabs(magtortwist) > Mtcrit) { - history[twist_history_index] = 1.0/k_twist*(Mtcrit*signtwist - - damp_twist*magtwist); - magtortwist = -Mtcrit * signtwist; // eq 34 - } - } - - // apply forces & torques - - fx = nx*Fntot + fs1; - fy = ny*Fntot + fs2; - fz = nz*Fntot + fs3; - - if (peratom_flag) { - contact[1] = fx; - contact[2] = fy; - contact[3] = fz; - } - - f[0] += fx; - f[1] += fy; - f[2] += fz; - - tor1 = ny*fs3 - nz*fs2; - tor2 = nz*fs1 - nx*fs3; - tor3 = nx*fs2 - ny*fs1; - - torque[0] -= radius*tor1; - torque[1] -= radius*tor2; - torque[2] -= radius*tor3; - - if (twist_model != TWIST_NONE) { - tortwist1 = magtortwist * nx; - tortwist2 = magtortwist * ny; - tortwist3 = magtortwist * nz; - - torque[0] += tortwist1; - torque[1] += tortwist2; - torque[2] += tortwist3; - } - - if (roll_model != ROLL_NONE) { - torroll1 = Reff*(ny*fr3 - nz*fr2); //n cross fr - torroll2 = Reff*(nz*fr1 - nx*fr3); - torroll3 = Reff*(nx*fr2 - ny*fr1); - - torque[0] += torroll1; - torque[1] += torroll2; - torque[2] += torroll3; - } + if (ilevel == nlevels_respa - 1) post_force(vflag); } /* ---------------------------------------------------------------------- @@ -1544,10 +572,10 @@ double FixWallGran::memory_usage() { int nmax = atom->nmax; double bytes = 0.0; - if (use_history) bytes += (double)nmax*size_history * sizeof(double); // shear history + if (use_history) bytes += (double)nmax * size_history * sizeof(double); // shear history if (fix_rigid) bytes += (double)nmax * sizeof(int); // mass_rigid // store contacts - if (peratom_flag) bytes += (double)nmax*size_peratom_cols*sizeof(double); + if (peratom_flag) bytes += (double)nmax * size_peratom_cols * sizeof(double); return bytes; } @@ -1691,15 +719,5 @@ int FixWallGran::size_restart(int /*nlocal*/) void FixWallGran::reset_dt() { dt = update->dt; + model->dt = dt; } - -double FixWallGran::pulloff_distance(double radius) -{ - double coh, E, a, dist; - coh = normal_coeffs[3]; - E = normal_coeffs[0]*THREEQUARTERS; - a = cbrt(9*MY_PI*coh*radius/(4*E)); - dist = a*a/radius - 2*sqrt(MY_PI*coh*a/E); - return dist; -} - diff --git a/src/GRANULAR/fix_wall_gran.h b/src/GRANULAR/fix_wall_gran.h index 37481c7718..45e4e43844 100644 --- a/src/GRANULAR/fix_wall_gran.h +++ b/src/GRANULAR/fix_wall_gran.h @@ -20,15 +20,17 @@ FixStyle(wall/gran,FixWallGran); #ifndef LMP_FIX_WALL_GRAN_H #define LMP_FIX_WALL_GRAN_H +#include "granular_model.h" #include "fix.h" namespace LAMMPS_NS { +namespace Granular_NS { + class GranularModel; +} + class FixWallGran : public Fix { public: - enum { HOOKE, HOOKE_HISTORY, HERTZ_HISTORY, GRANULAR }; - enum { NORMAL_NONE, NORMAL_HOOKE, NORMAL_HERTZ, HERTZ_MATERIAL, DMT, JKR }; - FixWallGran(class LAMMPS *, int, char **); ~FixWallGran() override; int setmask() override; @@ -49,54 +51,27 @@ class FixWallGran : public Fix { int maxsize_restart() override; void reset_dt() override; - void hooke(double, double, double, double, double *, double *, double *, double *, double *, - double, double, double *); - void hooke_history(double, double, double, double, double *, double *, double *, double *, - double *, double, double, double *, double *); - void hertz_history(double, double, double, double, double *, double, double *, double *, double *, - double *, double, double, double *, double *); - void granular(double, double, double, double, double *, double, double *, double *, double *, - double *, double, double, double *, double *); - - double pulloff_distance(double); - protected: int wallstyle, wiggle, wshear, axis; - int pairstyle, nlevels_respa; + int nlevels_respa; bigint time_origin; - double kn, kt, gamman, gammat, xmu; // for granular model choices - int normal_model, damping_model; - int tangential_model, roll_model, twist_model; - int limit_damping; - - // history flags - int normal_history, tangential_history, roll_history, twist_history; - - // indices of history entries - int normal_history_index; - int tangential_history_index; - int roll_history_index; - int twist_history_index; - - // material coefficients - double Emod, poiss, Gmod; - - // contact model coefficients - double normal_coeffs[4]; - double tangential_coeffs[3]; - double roll_coeffs[3]; - double twist_coeffs[3]; + class Granular_NS::GranularModel *model; double lo, hi, cylradius; double amplitude, period, omega, vshear; double dt; + double Twall; char *idregion; int use_history; // if particle/wall interaction stores history int history_update; // flag for whether shear history is updated int size_history; // # of shear history values per contact + int heat_flag; + + int tvar; + char *tstr; // shear history for single contact per particle diff --git a/src/GRANULAR/fix_wall_gran_region.cpp b/src/GRANULAR/fix_wall_gran_region.cpp index 68afce2b0b..02cbd94510 100644 --- a/src/GRANULAR/fix_wall_gran_region.cpp +++ b/src/GRANULAR/fix_wall_gran_region.cpp @@ -12,23 +12,29 @@ ------------------------------------------------------------------------- */ /* ---------------------------------------------------------------------- - Contributing authors: Dan Bolintineanu (SNL) + Contributing authors: Dan Bolintineanu (SNL), Joel Clemmer (SNL) ------------------------------------------------------------------------- */ #include "fix_wall_gran_region.h" #include "atom.h" +#include "granular_model.h" #include "comm.h" #include "domain.h" #include "error.h" +#include "input.h" #include "memory.h" #include "neighbor.h" +#include "math_extra.h" #include "region.h" #include "update.h" +#include "variable.h" #include using namespace LAMMPS_NS; +using namespace Granular_NS; +using namespace MathExtra; /* ---------------------------------------------------------------------- */ @@ -45,6 +51,8 @@ FixWallGranRegion::FixWallGranRegion(LAMMPS *lmp, int narg, char **arg) : tmax = region->tmax; c2r = new int[tmax]; + model->contact_type = WALLREGION; + // re-allocate atom-based arrays with nshear // do not register with Atom class, since parent class did that @@ -116,13 +124,17 @@ void FixWallGranRegion::init() void FixWallGranRegion::post_force(int /*vflag*/) { int i, m, nc, iwall; - double dx, dy, dz, rsq, meff; + double dx, dy, dz, meff; + double *forces, *torquesi; double vwall[3]; + double w0[3] = {0.0}; + bool touchflag = false; // do not update shear history during setup history_update = 1; if (update->setupflag) history_update = 0; + model->history_update = history_update; // if just reneighbored: // update rigid body masses for owned atoms if using FixRigid @@ -157,7 +169,7 @@ void FixWallGranRegion::post_force(int /*vflag*/) double **torque = atom->torque; double *radius = atom->radius; double *rmass = atom->rmass; - + double *temperature, *heatflow; int *mask = atom->mask; int nlocal = atom->nlocal; @@ -169,97 +181,112 @@ void FixWallGranRegion::post_force(int /*vflag*/) region->set_velocity(); } - if (peratom_flag) { clear_stored_contacts(); } + if (peratom_flag) clear_stored_contacts(); + + // Define constant wall properties (atom j) + model->radj = 0.0; + model->omegaj = w0; + if (heat_flag) { + temperature = atom->temperature; + heatflow = atom->heatflow; + if (tstr) + Twall = input->variable->compute_equal(tvar); + model->Tj = Twall; + } for (i = 0; i < nlocal; i++) { - if (mask[i] & groupbit) { - if (!region->match(x[i][0], x[i][1], x[i][2])) continue; + if ((!mask[i]) & groupbit) continue; + if (! region->match(x[i][0], x[i][1], x[i][2])) continue; - if (pairstyle == FixWallGran::GRANULAR && normal_model == FixWallGran::JKR) { - nc = region->surface(x[i][0], x[i][1], x[i][2], radius[i] + pulloff_distance(radius[i])); - } else { - nc = region->surface(x[i][0], x[i][1], x[i][2], radius[i]); + nc = region->surface(x[i][0], x[i][1], x[i][2], model->pulloff_distance(radius[i], 0.0)); + if (nc > tmax) error->one(FLERR, "Too many wallgran/region contacts for one particle"); + + // shear history maintenance + // update ncontact,walls,shear2many for particle I + // to reflect new and persistent shear historyvalues + // also set c2r[] = indices into region->contact[]for each of N contacts + // process zero or one contact here, otherwiseinvoke update_contacts() + + if (use_history) { + if (nc == 0) { + ncontact[i] = 0; + continue; } - if (nc > tmax) error->one(FLERR, "Too many wall/gran/region contacts for one particle"); - - // shear history maintenance - // update ncontact,walls,shear2many for particle I - // to reflect new and persistent shear history values - // also set c2r[] = indices into region->contact[] for each of N contacts - // process zero or one contact here, otherwise invoke update_contacts() - - if (use_history) { - if (nc == 0) { - ncontact[i] = 0; - continue; - } - if (nc == 1) { - c2r[0] = 0; - iwall = region->contact[0].iwall; - if (ncontact[i] == 0) { - ncontact[i] = 1; - walls[i][0] = iwall; - for (m = 0; m < size_history; m++) history_many[i][0][m] = 0.0; - } else if (ncontact[i] > 1 || iwall != walls[i][0]) - update_contacts(i, nc); - } else + if (nc == 1) { + c2r[0] = 0; + iwall = region->contact[0].iwall; + if (ncontact[i] == 0) { + ncontact[i] = 1; + walls[i][0] = iwall; + for (m = 0; m < size_history; m++) history_many[i][0][m] = 0.0; + } else if (ncontact[i] > 1 || iwall != walls[i][0]) update_contacts(i, nc); + } else + update_contacts(i, nc); + } + + // process current contacts + for (int ic = 0; ic < nc; ic++) { + + // Reset model and copy initial geometric data + model->dx[0] = region->contact[ic].delx; + model->dx[1] = region->contact[ic].dely; + model->dx[2] = region->contact[ic].delz; + model->radi = radius[i]; + model->radj = region->contact[ic].radius; + model->r = region->contact[ic].r; + if (model->beyond_contact) model->touch = history_many[i][c2r[ic]][0]; + + touchflag = model->check_contact(); + + if (!touchflag) { + if (use_history) + for (m = 0; m < size_history; m++) + history_many[i][c2r[ic]][m] = 0.0; + continue; } - // process current contacts - for (int ic = 0; ic < nc; ic++) { + if (model->beyond_contact) + history_many[i][c2r[ic]][0] = 1; - // rsq = squared contact distance - // xc = contact point + if (regiondynamic) region->velocity_contact(vwall, x[i], ic); + model->vj = vwall; - rsq = region->contact[ic].r * region->contact[ic].r; + // meff = effective mass of sphere + // if I is part of rigid body, use body mass - if (pairstyle == FixWallGran::GRANULAR && normal_model == FixWallGran::JKR) { - if (history_many[i][c2r[ic]][0] == 0.0 && rsq > radius[i] * radius[i]) { - for (m = 0; m < size_history; m++) history_many[i][0][m] = 0.0; - continue; - } - } + meff = rmass[i]; + if (fix_rigid && mass_rigid[i] > 0.0) meff = mass_rigid[i]; - dx = region->contact[ic].delx; - dy = region->contact[ic].dely; - dz = region->contact[ic].delz; + // Copy additional information and prepare force calculations + model->meff = meff; + model->vi = v[i]; + model->omegai = omega[i]; - if (regiondynamic) region->velocity_contact(vwall, x[i], ic); + if (use_history) model->history = history_many[i][c2r[ic]]; + if (heat_flag) model->Ti = temperature[i]; - // meff = effective mass of sphere - // if I is part of rigid body, use body mass + model->calculate_forces(); - meff = rmass[i]; - if (fix_rigid && mass_rigid[i] > 0.0) meff = mass_rigid[i]; + forces = model->forces; + torquesi = model->torquesi; - // store contact info - if (peratom_flag) { - array_atom[i][0] = 1.0; - array_atom[i][4] = x[i][0] - dx; - array_atom[i][5] = x[i][1] - dy; - array_atom[i][6] = x[i][2] - dz; - array_atom[i][7] = radius[i]; - } + // apply forces & torques + add3(f[i], forces, f[i]); - // invoke sphere/wall interaction - double *contact; - if (peratom_flag) - contact = array_atom[i]; - else - contact = nullptr; + add3(torque[i], torquesi, torque[i]); + if (heat_flag) heatflow[i] += model->dq; - if (pairstyle == FixWallGran::HOOKE) - hooke(rsq, dx, dy, dz, vwall, v[i], f[i], omega[i], torque[i], radius[i], meff, contact); - else if (pairstyle == FixWallGran::HOOKE_HISTORY) - hooke_history(rsq, dx, dy, dz, vwall, v[i], f[i], omega[i], torque[i], radius[i], meff, - history_many[i][c2r[ic]], contact); - else if (pairstyle == FixWallGran::HERTZ_HISTORY) - hertz_history(rsq, dx, dy, dz, vwall, region->contact[ic].radius, v[i], f[i], omega[i], - torque[i], radius[i], meff, history_many[i][c2r[ic]], contact); - else if (pairstyle == FixWallGran::GRANULAR) - granular(rsq, dx, dy, dz, vwall, region->contact[ic].radius, v[i], f[i], omega[i], - torque[i], radius[i], meff, history_many[i][c2r[ic]], contact); + // store contact info + if (peratom_flag) { + array_atom[i][0] = 1.0; + array_atom[i][1] = forces[0]; + array_atom[i][2] = forces[1]; + array_atom[i][3] = forces[2]; + array_atom[i][4] = x[i][0] - dx; + array_atom[i][5] = x[i][1] - dy; + array_atom[i][6] = x[i][2] - dz; + array_atom[i][7] = radius[i]; } } } diff --git a/src/GRANULAR/gran_sub_mod.cpp b/src/GRANULAR/gran_sub_mod.cpp new file mode 100644 index 0000000000..5650f4f45a --- /dev/null +++ b/src/GRANULAR/gran_sub_mod.cpp @@ -0,0 +1,128 @@ +// clang-format off +/* -*- c++ -*- ---------------------------------------------------------- + LAMMPS - Large-scale Atomic/Molecular Massively Parallel Simulator + https://www.lammps.org/, Sandia National Laboratories + LAMMPS development team: developers@lammps.org + + Copyright (2003) Sandia Corporation. Under the terms of Contract + DE-AC04-94AL85000 with Sandia Corporation, the U.S. Government retains + certain rights in this software. This software is distributed under + the GNU General Public License. + + See the README file in the top-level LAMMPS directory. +------------------------------------------------------------------------- */ + +/* ---------------------------------------------------------------------- + This class contains a framework for granular sub models (GranSubMod): + normal, damping, tangential, rolling, twisting, and heat + These are used to calculate forces/torques/etc based on contact geometry + + Contributing authors: + Dan Bolintineanu (SNL), Joel Clemmer (SNL) +----------------------------------------------------------------------- */ + +#include "gran_sub_mod.h" +#include "error.h" +#include "utils.h" + +using namespace LAMMPS_NS; +using namespace Granular_NS; + +/* ---------------------------------------------------------------------- + Parent class for all types of granular sub models +------------------------------------------------------------------------- */ + +GranSubMod::GranSubMod(class GranularModel *gm, LAMMPS *lmp) : Pointers(lmp) +{ + this->gm = gm; + + allocated = 0; + size_history = 0; + history_index = 0; + allow_cohesion = 1; + beyond_contact = 0; + num_coeffs = 0; + area_flag = 0; + + nondefault_history_transfer = 0; + transfer_history_factor = nullptr; + coeffs = nullptr; +} + +/* ---------------------------------------------------------------------- */ + +GranSubMod::~GranSubMod() +{ + if (allocated) delete [] coeffs; + delete [] transfer_history_factor; +} + +/* ---------------------------------------------------------------------- */ + +void GranSubMod::allocate_coeffs() +{ + allocated = 1; + coeffs = new double[num_coeffs]; +} + +/* ---------------------------------------------------------------------- */ + +void GranSubMod::mix_coeffs(double* icoeffs, double* jcoeffs) +{ + for (int i = 0; i < num_coeffs; i++) + coeffs[i] = mix_geom(icoeffs[i], jcoeffs[i]); + coeffs_to_local(); +} + +/* ---------------------------------------------------------------------- + mixing of Young's modulus (E) +------------------------------------------------------------------------- */ + +double GranSubMod::mix_stiffnessE(double E1, double E2, + double poiss1, double poiss2) +{ + double factor1 = (1 - poiss1 * poiss1) / E1; + double factor2 = (1 - poiss2 * poiss2) / E2; + return 1 / (factor1 + factor2); +} + +/* ---------------------------------------------------------------------- + mixing of shear modulus (G) +------------------------------------------------------------------------ */ + +double GranSubMod::mix_stiffnessG(double E1, double E2, + double poiss1, double poiss2) +{ + double factor1 = 2 * (2 - poiss1) * (1 + poiss1) / E1; + double factor2 = 2 * (2 - poiss2) * (1 + poiss2) / E2; + return 1 / (factor1 + factor2); +} + +/* ---------------------------------------------------------------------- + mixing of Young's modulus (E) for walls +------------------------------------------------------------------------- */ + +double GranSubMod::mix_stiffnessE_wall(double E, double poiss) +{ + double factor = 2 * (1 - poiss * poiss); + return E / factor; +} + +/* ---------------------------------------------------------------------- + mixing of shear modulus (G) for walls +------------------------------------------------------------------------ */ + +double GranSubMod::mix_stiffnessG_wall(double E, double poiss) +{ + double factor = 4.0 * (2 - poiss) * (1 + poiss); + return E / factor; +} + +/* ---------------------------------------------------------------------- + mixing of everything else +------------------------------------------------------------------------- */ + +double GranSubMod::mix_geom(double val1, double val2) +{ + return sqrt(val1 * val2); +} diff --git a/src/GRANULAR/gran_sub_mod.h b/src/GRANULAR/gran_sub_mod.h new file mode 100644 index 0000000000..a8bc430857 --- /dev/null +++ b/src/GRANULAR/gran_sub_mod.h @@ -0,0 +1,62 @@ +/* -*- c++ -*- ---------------------------------------------------------- + LAMMPS - Large-scale Atomic/Molecular Massively Parallel Simulator + https://www.lammps.org/, Sandia National Laboratories + LAMMPS development team: developers@lammps.org + + Copyright (2003) Sandia Corporation. Under the terms of Contract + DE-AC04-94AL85000 with Sandia Corporation, the U.S. Government retains + certain rights in this software. This software is distributed under + the GNU General Public License. + + See the README file in the top-level LAMMPS directory. +------------------------------------------------------------------------- */ + +#ifndef LMP_GRAN_SUB_MOD_H +#define LMP_GRAN_SUB_MOD_H + +#include "granular_model.h" +#include "pointers.h" // IWYU pragma: export + +namespace LAMMPS_NS { +namespace Granular_NS { + +class GranSubMod : protected Pointers { + public: + GranSubMod(class GranularModel *, class LAMMPS *); + virtual ~GranSubMod(); + + int num_coeffs; + double *coeffs; + void read_restart(); + virtual void mix_coeffs(double*, double*); + virtual void coeffs_to_local() {}; + virtual void init() {}; // called after all sub models + coeffs defined + + void allocate_coeffs(); + std::string name; + + int size_history; + int nondefault_history_transfer; + double *transfer_history_factor; + + int history_index; + int beyond_contact; // If the sub model contact extends beyond overlap + int allow_cohesion; // If the sub model works with a cohesive normal force + int area_flag; // If the sub model requires area + + GranularModel *gm; + + protected: + int allocated; + + double mix_stiffnessE(double, double, double, double); + double mix_stiffnessG(double, double, double, double); + double mix_stiffnessE_wall(double, double); + double mix_stiffnessG_wall(double, double); + double mix_geom(double, double); +}; + +} // namespace GranularModel +} // namespace LAMMPS_NS + +#endif /* GRAN_SUB_MOD_H */ diff --git a/src/GRANULAR/gran_sub_mod_damping.cpp b/src/GRANULAR/gran_sub_mod_damping.cpp new file mode 100644 index 0000000000..820d552679 --- /dev/null +++ b/src/GRANULAR/gran_sub_mod_damping.cpp @@ -0,0 +1,121 @@ +// clang-format off +/* -*- c++ -*- ---------------------------------------------------------- + LAMMPS - Large-scale Atomic/Molecular Massively Parallel Simulator + https://www.lammps.org/, Sandia National Laboratories + LAMMPS development team: developers@lammps.org + + Copyright (2003) Sandia Corporation. Under the terms of Contract + DE-AC04-94AL85000 with Sandia Corporation, the U.S. Government retains + certain rights in this software. This software is distributed under + the GNU General Public License. + + See the README file in the top-level LAMMPS directory. +------------------------------------------------------------------------- */ + +#include "gran_sub_mod_damping.h" +#include "gran_sub_mod_normal.h" +#include "granular_model.h" +#include "math_special.h" + +using namespace LAMMPS_NS; +using namespace Granular_NS; +using namespace MathSpecial; + +/* ---------------------------------------------------------------------- + Default damping model +------------------------------------------------------------------------- */ + +GranSubModDamping::GranSubModDamping(GranularModel *gm, LAMMPS *lmp) : GranSubMod(gm, lmp) {} + +/* ---------------------------------------------------------------------- */ + +void GranSubModDamping::init() +{ + damp = gm->normal_model->damp; +} + +/* ---------------------------------------------------------------------- + No model +------------------------------------------------------------------------- */ + +GranSubModDampingNone::GranSubModDampingNone(GranularModel *gm, LAMMPS *lmp) : GranSubModDamping(gm, lmp) {} + +/* ---------------------------------------------------------------------- */ + +double GranSubModDampingNone::calculate_forces() +{ + damp_prefactor = 0.0; + return 0.0; +} + +/* ---------------------------------------------------------------------- + Velocity damping +------------------------------------------------------------------------- */ + +GranSubModDampingVelocity::GranSubModDampingVelocity(GranularModel *gm, LAMMPS *lmp) : GranSubModDamping(gm, lmp) {} + +/* ---------------------------------------------------------------------- */ + +double GranSubModDampingVelocity::calculate_forces() +{ + damp_prefactor = damp; + return -damp_prefactor * gm->vnnr; +} + +/* ---------------------------------------------------------------------- + Mass velocity damping +------------------------------------------------------------------------- */ + +GranSubModDampingMassVelocity::GranSubModDampingMassVelocity(GranularModel *gm, LAMMPS *lmp) : GranSubModDamping(gm, lmp) {} + +/* ---------------------------------------------------------------------- */ + +double GranSubModDampingMassVelocity::calculate_forces() +{ + damp_prefactor = damp * gm->meff; + return -damp_prefactor * gm->vnnr; +} + +/* ---------------------------------------------------------------------- + Default, viscoelastic damping +------------------------------------------------------------------------- */ + +GranSubModDampingViscoelastic::GranSubModDampingViscoelastic(GranularModel *gm, LAMMPS *lmp) : GranSubModDamping(gm, lmp) +{ + area_flag = 1; +} + +/* ---------------------------------------------------------------------- */ + +double GranSubModDampingViscoelastic::calculate_forces() +{ + damp_prefactor = damp * gm->meff * gm->area; + return -damp_prefactor * gm->vnnr; +} + +/* ---------------------------------------------------------------------- + Tsuji damping +------------------------------------------------------------------------- */ + +GranSubModDampingTsuji::GranSubModDampingTsuji(GranularModel *gm, LAMMPS *lmp) : GranSubModDamping(gm, lmp) +{ + allow_cohesion = 0; +} + +/* ---------------------------------------------------------------------- */ + +void GranSubModDampingTsuji::init() +{ + double tmp = gm->normal_model->damp; + damp = 1.2728 - 4.2783 * tmp + 11.087 * square(tmp); + damp += -22.348 * cube(tmp) + 27.467 * powint(tmp, 4); + damp += -18.022 * powint(tmp, 5) + 4.8218 * powint(tmp,6); +} + +/* ---------------------------------------------------------------------- */ + +double GranSubModDampingTsuji::calculate_forces() +{ + damp_prefactor = damp * sqrt(gm->meff * gm->Fnormal / gm->delta); + return -damp_prefactor * gm->vnnr; +} diff --git a/src/GRANULAR/gran_sub_mod_damping.h b/src/GRANULAR/gran_sub_mod_damping.h new file mode 100644 index 0000000000..5d245c384d --- /dev/null +++ b/src/GRANULAR/gran_sub_mod_damping.h @@ -0,0 +1,104 @@ +/* -*- c++ -*- ---------------------------------------------------------- + LAMMPS - Large-scale Atomic/Molecular Massively Parallel Simulator + https://www.lammps.org/, Sandia National Laboratories + LAMMPS development team: developers@lammps.org + + Copyright (2003) Sandia Corporation. Under the terms of Contract + DE-AC04-94AL85000 with Sandia Corporation, the U.S. Government retains + certain rights in this software. This software is distributed under + the GNU General Public License. + + See the README file in the top-level LAMMPS directory. +------------------------------------------------------------------------- */ + +#ifdef GRAN_SUB_MOD_CLASS +// clang-format off +GranSubModStyle(none, + GranSubModDampingNone, + DAMPING); + +GranSubModStyle(velocity, + GranSubModDampingVelocity, + DAMPING); + +GranSubModStyle(mass_velocity, + GranSubModDampingMassVelocity, + DAMPING); + +GranSubModStyle(viscoelastic, + GranSubModDampingViscoelastic, + DAMPING); + +GranSubModStyle(tsuji, + GranSubModDampingTsuji, + DAMPING); +// clang-format on +#else + +#ifndef GRAN_SUB_MOD_DAMPING_H +#define GRAN_SUB_MOD_DAMPING_H + +#include "gran_sub_mod.h" +#include "pointers.h" + +namespace LAMMPS_NS { +namespace Granular_NS { + +class GranSubModDamping : public GranSubMod { + public: + GranSubModDamping(class GranularModel *, class LAMMPS *); + ~GranSubModDamping() {}; + virtual void init(); + virtual double calculate_forces() = 0; + double damp_prefactor; // Used by tangential models + protected: + double damp; +}; + +/* ---------------------------------------------------------------------- */ + +class GranSubModDampingNone : public GranSubModDamping { + public: + GranSubModDampingNone(class GranularModel *, class LAMMPS *); + void init() override {}; + double calculate_forces(); +}; + +/* ---------------------------------------------------------------------- */ + +class GranSubModDampingVelocity : public GranSubModDamping { + public: + GranSubModDampingVelocity(class GranularModel *, class LAMMPS *); + double calculate_forces(); +}; + +/* ---------------------------------------------------------------------- */ + +class GranSubModDampingMassVelocity : public GranSubModDamping { + public: + GranSubModDampingMassVelocity(class GranularModel *, class LAMMPS *); + double calculate_forces(); +}; + +/* ---------------------------------------------------------------------- */ + +class GranSubModDampingViscoelastic : public GranSubModDamping { + public: + GranSubModDampingViscoelastic(class GranularModel *, class LAMMPS *); + double calculate_forces(); +}; + +/* ---------------------------------------------------------------------- */ + +class GranSubModDampingTsuji : public GranSubModDamping { + public: + GranSubModDampingTsuji(class GranularModel *, class LAMMPS *); + void init() override; + double calculate_forces(); +}; + +} // namespace Granular_NS +} // namespace LAMMPS_NS + +#endif /*GRAN_SUB_MOD_DAMPING_H */ +#endif /*GRAN_SUB_MOD_CLASS_H */ diff --git a/src/GRANULAR/gran_sub_mod_heat.cpp b/src/GRANULAR/gran_sub_mod_heat.cpp new file mode 100644 index 0000000000..02a18117ff --- /dev/null +++ b/src/GRANULAR/gran_sub_mod_heat.cpp @@ -0,0 +1,65 @@ +// clang-format off +/* -*- c++ -*- ---------------------------------------------------------- + LAMMPS - Large-scale Atomic/Molecular Massively Parallel Simulator + https://www.lammps.org/, Sandia National Laboratories + LAMMPS development team: developers@lammps.org + + Copyright (2003) Sandia Corporation. Under the terms of Contract + DE-AC04-94AL85000 with Sandia Corporation, the U.S. Government retains + certain rights in this software. This software is distributed under + the GNU General Public License. + + See the README file in the top-level LAMMPS directory. +------------------------------------------------------------------------- */ + +#include "gran_sub_mod_heat.h" +#include "granular_model.h" +#include "error.h" + +using namespace LAMMPS_NS; +using namespace Granular_NS; + +/* ---------------------------------------------------------------------- + Default heat conduction +------------------------------------------------------------------------- */ + +GranSubModHeat::GranSubModHeat(GranularModel *gm, LAMMPS *lmp) : GranSubMod(gm, lmp) {} + +/* ---------------------------------------------------------------------- + Area-based heat conduction +------------------------------------------------------------------------- */ + +GranSubModHeatNone::GranSubModHeatNone(GranularModel *gm, LAMMPS *lmp) : GranSubModHeat(gm, lmp) {} + +/* ---------------------------------------------------------------------- */ + +double GranSubModHeatNone::calculate_heat() +{ + return 0.0; +} + +/* ---------------------------------------------------------------------- + Area-based heat conduction +------------------------------------------------------------------------- */ + +GranSubModHeatArea::GranSubModHeatArea(GranularModel *gm, LAMMPS *lmp) : GranSubModHeat(gm, lmp) +{ + num_coeffs = 1; + area_flag = 1; +} + +/* ---------------------------------------------------------------------- */ + +void GranSubModHeatArea::coeffs_to_local() +{ + conductivity = coeffs[0]; + + if (conductivity < 0.0) error->all(FLERR, "Illegal area heat model"); +} + +/* ---------------------------------------------------------------------- */ + +double GranSubModHeatArea::calculate_heat() +{ + return conductivity * gm->area * (gm->Tj - gm->Ti); +} diff --git a/src/GRANULAR/gran_sub_mod_heat.h b/src/GRANULAR/gran_sub_mod_heat.h new file mode 100644 index 0000000000..ca7e82313a --- /dev/null +++ b/src/GRANULAR/gran_sub_mod_heat.h @@ -0,0 +1,64 @@ +/* -*- c++ -*- ---------------------------------------------------------- + LAMMPS - Large-scale Atomic/Molecular Massively Parallel Simulator + https://www.lammps.org/, Sandia National Laboratories + LAMMPS development team: developers@lammps.org + + Copyright (2003) Sandia Corporation. Under the terms of Contract + DE-AC04-94AL85000 with Sandia Corporation, the U.S. Government retains + certain rights in this software. This software is distributed under + the GNU General Public License. + + See the README file in the top-level LAMMPS directory. +------------------------------------------------------------------------- */ + +#ifdef GRAN_SUB_MOD_CLASS +// clang-format off +GranSubModStyle(none, + GranSubModHeatNone, + HEAT); + +GranSubModStyle(area, + GranSubModHeatArea, + HEAT); +// clang-format on +#else + +#ifndef GRAN_SUB_MOD_HEAT_H +#define GRAN_SUB_MOD_HEAT_H + +#include "gran_sub_mod.h" + +namespace LAMMPS_NS { +namespace Granular_NS { + +class GranSubModHeat : public GranSubMod { + public: + GranSubModHeat(class GranularModel *, class LAMMPS *); + ~GranSubModHeat() {}; + virtual double calculate_heat() = 0; +}; + +/* ---------------------------------------------------------------------- */ + +class GranSubModHeatNone : public GranSubModHeat { + public: + GranSubModHeatNone(class GranularModel *, class LAMMPS *); + double calculate_heat(); +}; + +/* ---------------------------------------------------------------------- */ + +class GranSubModHeatArea : public GranSubModHeat { + public: + GranSubModHeatArea(class GranularModel *, class LAMMPS *); + void coeffs_to_local() override; + double calculate_heat(); + protected: + double conductivity; +}; + +} // namespace Granular_NS +} // namespace LAMMPS_NS + +#endif /*GRAN_SUB_MOD_HEAT_H */ +#endif /*GRAN_SUB_MOD_CLASS_H */ diff --git a/src/GRANULAR/gran_sub_mod_normal.cpp b/src/GRANULAR/gran_sub_mod_normal.cpp new file mode 100644 index 0000000000..d10c984a51 --- /dev/null +++ b/src/GRANULAR/gran_sub_mod_normal.cpp @@ -0,0 +1,353 @@ +// clang-format off +/* -*- c++ -*- ---------------------------------------------------------- + LAMMPS - Large-scale Atomic/Molecular Massively Parallel Simulator + https://www.lammps.org/, Sandia National Laboratories + LAMMPS development team: developers@lammps.org + + Copyright (2003) Sandia Corporation. Under the terms of Contract + DE-AC04-94AL85000 with Sandia Corporation, the U.S. Government retains + certain rights in this software. This software is distributed under + the GNU General Public License. + + See the README file in the top-level LAMMPS directory. +------------------------------------------------------------------------- */ + +#include "gran_sub_mod_normal.h" +#include "granular_model.h" +#include "error.h" +#include "math_const.h" + +using namespace LAMMPS_NS; +using namespace Granular_NS; +using namespace MathConst; + +#define PI27SQ 266.47931882941264802866 // 27*PI**2 +#define THREEROOT3 5.19615242270663202362 // 3*sqrt(3) +#define SIXROOT6 14.69693845669906728801 // 6*sqrt(6) +#define INVROOT6 0.40824829046386307274 // 1/sqrt(6) +#define FOURTHIRDS (4.0/3.0) // 4/3 +#define ONETHIRD (1.0/3.0) // 1/3 +#define THREEQUARTERS 0.75 // 3/4 + +/* ---------------------------------------------------------------------- + Default normal model +------------------------------------------------------------------------- */ + +GranSubModNormal::GranSubModNormal(GranularModel *gm, LAMMPS *lmp) : GranSubMod(gm, lmp) +{ + material_properties = 0; + cohesive_flag = 0; +} + +/* ---------------------------------------------------------------------- */ + +bool GranSubModNormal::touch() +{ + bool touchflag = (gm->rsq < gm->radsum * gm->radsum); + return touchflag; +} + +/* ---------------------------------------------------------------------- */ + +double GranSubModNormal::pulloff_distance(double radi, double radj) +{ + //called outside of compute(), do not assume correct geometry defined in contact + return radi + radj; +} + +/* ---------------------------------------------------------------------- */ + +double GranSubModNormal::calculate_area() +{ + return sqrt(gm->dR); +} + +/* ---------------------------------------------------------------------- */ + +void GranSubModNormal::set_fncrit() +{ + Fncrit = fabs(gm->Fntot); +} + +/* ---------------------------------------------------------------------- + No model +------------------------------------------------------------------------- */ + +GranSubModNormalNone::GranSubModNormalNone(GranularModel *gm, LAMMPS *lmp) : GranSubModNormal(gm, lmp) {} + +/* ---------------------------------------------------------------------- */ + +double GranSubModNormalNone::calculate_forces() +{ + return 0.0; +} + +/* ---------------------------------------------------------------------- + Hookean normal force +------------------------------------------------------------------------- */ + +GranSubModNormalHooke::GranSubModNormalHooke(GranularModel *gm, LAMMPS *lmp) : GranSubModNormal(gm, lmp) +{ + num_coeffs = 2; +} + +/* ---------------------------------------------------------------------- */ + +void GranSubModNormalHooke::coeffs_to_local() +{ + k = coeffs[0]; + damp = coeffs[1]; + + if (k < 0.0 || damp < 0.0) error->all(FLERR, "Illegal Hooke normal model"); +} + +/* ---------------------------------------------------------------------- */ + +double GranSubModNormalHooke::calculate_forces() +{ + return k * gm->delta; +} + +/* ---------------------------------------------------------------------- + Hertzian normal force +------------------------------------------------------------------------- */ + +GranSubModNormalHertz::GranSubModNormalHertz(GranularModel *gm, LAMMPS *lmp) : GranSubModNormal(gm, lmp) +{ + num_coeffs = 2; + area_flag = 1; +} + +/* ---------------------------------------------------------------------- */ + +void GranSubModNormalHertz::coeffs_to_local() +{ + k = coeffs[0]; + damp = coeffs[1]; + + if (k < 0.0 || damp < 0.0) error->all(FLERR, "Illegal Hertz normal model"); +} + +/* ---------------------------------------------------------------------- */ + +double GranSubModNormalHertz::calculate_forces() +{ + return k * gm->area * gm->delta; +} + +/* ---------------------------------------------------------------------- + Hertzian normal force with material properties +------------------------------------------------------------------------- */ + +GranSubModNormalHertzMaterial::GranSubModNormalHertzMaterial(GranularModel *gm, LAMMPS *lmp) : GranSubModNormalHertz(gm, lmp) +{ + material_properties = 1; + num_coeffs = 3; + area_flag = 1; +} + +/* ---------------------------------------------------------------------- */ + +void GranSubModNormalHertzMaterial::coeffs_to_local() +{ + Emod = coeffs[0]; + damp = coeffs[1]; + poiss = coeffs[2]; + if (gm->contact_type == PAIR) { + k = FOURTHIRDS * mix_stiffnessE(Emod, Emod, poiss, poiss); + } else { + k = FOURTHIRDS * mix_stiffnessE_wall(Emod, poiss); + } + + if (Emod < 0.0 || damp < 0.0) error->all(FLERR, "Illegal Hertz material normal model"); +} + +/* ---------------------------------------------------------------------- */ + +void GranSubModNormalHertzMaterial::mix_coeffs(double* icoeffs, double* jcoeffs) +{ + coeffs[0] = mix_stiffnessE(icoeffs[0], jcoeffs[0],icoeffs[2], jcoeffs[2]); + coeffs[1] = mix_geom(icoeffs[1], jcoeffs[1]); + coeffs[2] = mix_geom(icoeffs[2], jcoeffs[2]); + coeffs_to_local(); +} + +/* ---------------------------------------------------------------------- + DMT normal force +------------------------------------------------------------------------- */ + +GranSubModNormalDMT::GranSubModNormalDMT(GranularModel *gm, LAMMPS *lmp) : GranSubModNormal(gm, lmp) +{ + material_properties = 1; + cohesive_flag = 1; + num_coeffs = 4; + area_flag = 1; +} + +/* ---------------------------------------------------------------------- */ + +void GranSubModNormalDMT::coeffs_to_local() +{ + Emod = coeffs[0]; + damp = coeffs[1]; + poiss = coeffs[2]; + cohesion = coeffs[3]; + if (gm->contact_type == PAIR) { + k = FOURTHIRDS * mix_stiffnessE(Emod, Emod, poiss, poiss); + } else { + k = FOURTHIRDS * mix_stiffnessE_wall(Emod, poiss); + } + + if (Emod < 0.0 || damp < 0.0) error->all(FLERR, "Illegal DMT normal model"); +} + +/* ---------------------------------------------------------------------- */ + +void GranSubModNormalDMT::mix_coeffs(double* icoeffs, double* jcoeffs) +{ + coeffs[0] = mix_stiffnessE(icoeffs[0], jcoeffs[0],icoeffs[2], jcoeffs[2]); + coeffs[1] = mix_geom(icoeffs[1], jcoeffs[1]); + coeffs[2] = mix_geom(icoeffs[2], jcoeffs[2]); + coeffs[3] = mix_geom(icoeffs[3], jcoeffs[3]); + coeffs_to_local(); +} + +/* ---------------------------------------------------------------------- */ + +double GranSubModNormalDMT::calculate_forces() +{ + Fne = k * gm->area * gm->delta; + F_pulloff = 4.0 * MathConst::MY_PI * cohesion * gm->Reff; + Fne -= F_pulloff; + return Fne; +} + +/* ---------------------------------------------------------------------- */ + +void GranSubModNormalDMT::set_fncrit() +{ + Fncrit = fabs(Fne + 2.0 * F_pulloff); +} + +/* ---------------------------------------------------------------------- + JKR normal force +------------------------------------------------------------------------- */ + +GranSubModNormalJKR::GranSubModNormalJKR(GranularModel *gm, LAMMPS *lmp) : GranSubModNormal(gm, lmp) +{ + material_properties = 1; + cohesive_flag = 1; + beyond_contact = 1; + num_coeffs = 4; + area_flag = 1; +} + +/* ---------------------------------------------------------------------- */ + +void GranSubModNormalJKR::coeffs_to_local() +{ + Emod = coeffs[0]; + damp = coeffs[1]; + poiss = coeffs[2]; + cohesion = coeffs[3]; + + if (gm->contact_type == PAIR) { + Emix = mix_stiffnessE(Emod, Emod, poiss, poiss); + } else { + Emix = mix_stiffnessE_wall(Emod, poiss); + } + + k = FOURTHIRDS * Emix; + + if (Emod < 0.0 || damp < 0.0) error->all(FLERR, "Illegal JKR normal model"); +} + +/* ---------------------------------------------------------------------- */ + +void GranSubModNormalJKR::mix_coeffs(double* icoeffs, double* jcoeffs) +{ + coeffs[0] = mix_stiffnessE(icoeffs[0], jcoeffs[0],icoeffs[2], jcoeffs[2]); + coeffs[1] = mix_geom(icoeffs[1], jcoeffs[1]); + coeffs[2] = mix_geom(icoeffs[2], jcoeffs[2]); + coeffs[3] = mix_geom(icoeffs[3], jcoeffs[3]); + coeffs_to_local(); +} + +/* ---------------------------------------------------------------------- */ + +bool GranSubModNormalJKR::touch() +{ + double area_at_pulloff, R2, delta_pulloff, dist_pulloff; + bool touchflag; + + if (gm->touch) { + R2 = gm->Reff * gm->Reff; + area_at_pulloff = cbrt(9.0 * MY_PI * cohesion * R2 / (4.0 * Emix)); + delta_pulloff = area_at_pulloff * area_at_pulloff / gm->Reff - 2.0 * sqrt(MY_PI * cohesion * area_at_pulloff / Emix); + dist_pulloff = gm->radsum - delta_pulloff; + touchflag = gm->rsq < (dist_pulloff * dist_pulloff); + } else { + touchflag = gm->rsq < (gm->radsum * gm->radsum); + } + + return touchflag; +} + +/* ---------------------------------------------------------------------- + called outside of compute(), do not assume geometry defined in contact +------------------------------------------------------------------------- */ + +double GranSubModNormalJKR::pulloff_distance(double radi, double radj) +{ + double area_at_pulloff, Reff_tmp; + + Reff_tmp = radi * radj / (radi + radj); // May not be defined + if (Reff_tmp <= 0) return 0; + + area_at_pulloff = cbrt(9.0 * MY_PI * cohesion * Reff_tmp * Reff_tmp / (4.0 * Emix)); + return area_at_pulloff * area_at_pulloff / Reff_tmp - 2.0 * sqrt(MY_PI * cohesion * area_at_pulloff / Emix); +} + +/* ---------------------------------------------------------------------- */ + +double GranSubModNormalJKR::calculate_area() +{ + double R2, dR2, t0, t1, t2, t3, t4, t5, t6; + double sqrt1, sqrt2, sqrt3; + + R2 = gm->Reff * gm->Reff; + dR2 = gm->dR * gm->dR; + t0 = cohesion * cohesion * R2 * R2 * Emix; + t1 = PI27SQ * t0; + t2 = 8.0 * gm->dR * dR2 * Emix * Emix * Emix; + t3 = 4.0 * dR2 * Emix; + + // in case sqrt(0) < 0 due to precision issues + sqrt1 = MAX(0, t0 * (t1 + 2.0 * t2)); + t4 = cbrt(t1 + t2 + THREEROOT3 * MY_PI * sqrt(sqrt1)); + t5 = t3 / t4 + t4 / Emix; + sqrt2 = MAX(0, 2.0 * gm->dR + t5); + t6 = sqrt(sqrt2); + sqrt3 = MAX(0, 4.0 * gm->dR - t5 + SIXROOT6 * cohesion * MY_PI * R2 / (Emix * t6)); + + return INVROOT6 * (t6 + sqrt(sqrt3)); +} + +/* ---------------------------------------------------------------------- */ + +double GranSubModNormalJKR::calculate_forces() +{ + double a2; + a2 = gm->area * gm->area; + Fne = k * gm->area * a2 / gm->Reff - MY_2PI * a2 * sqrt(4.0 * cohesion * Emix / (MY_PI * gm->area)); + F_pulloff = 3.0 * MY_PI * cohesion * gm->Reff; + + return Fne; +} + +/* ---------------------------------------------------------------------- */ + +void GranSubModNormalJKR::set_fncrit() +{ + Fncrit = fabs(Fne + 2.0 * F_pulloff); +} diff --git a/src/GRANULAR/gran_sub_mod_normal.h b/src/GRANULAR/gran_sub_mod_normal.h new file mode 100644 index 0000000000..7dd9f82349 --- /dev/null +++ b/src/GRANULAR/gran_sub_mod_normal.h @@ -0,0 +1,139 @@ +/* -*- c++ -*- ---------------------------------------------------------- + LAMMPS - Large-scale Atomic/Molecular Massively Parallel Simulator + https://www.lammps.org/, Sandia National Laboratories + LAMMPS development team: developers@lammps.org + + Copyright (2003) Sandia Corporation. Under the terms of Contract + DE-AC04-94AL85000 with Sandia Corporation, the U.S. Government retains + certain rights in this software. This software is distributed under + the GNU General Public License. + + See the README file in the top-level LAMMPS directory. +------------------------------------------------------------------------- */ + +#ifdef GRAN_SUB_MOD_CLASS +// clang-format off +GranSubModStyle(none, + GranSubModNormalNone, + NORMAL); + +GranSubModStyle(hooke, + GranSubModNormalHooke, + NORMAL); + +GranSubModStyle(hertz, + GranSubModNormalHertz, + NORMAL); + +GranSubModStyle(hertz/material, + GranSubModNormalHertzMaterial, + NORMAL); + +GranSubModStyle(dmt, + GranSubModNormalDMT, + NORMAL); + +GranSubModStyle(jkr, + GranSubModNormalJKR, + NORMAL); +// clang-format on +#else + +#ifndef GRAN_SUB_MOD_NORMAL_H +#define GRAN_SUB_MOD_NORMAL_H + +#include "gran_sub_mod.h" + +namespace LAMMPS_NS { +namespace Granular_NS { + +class GranSubModNormal : public GranSubMod { + public: + GranSubModNormal(class GranularModel *, class LAMMPS *); + ~GranSubModNormal() {}; + virtual bool touch(); + virtual double pulloff_distance(double, double); + virtual double calculate_area(); + virtual double calculate_forces() = 0; + virtual void set_fncrit(); + double damp; // argument historically needed by damping + double Emod, poiss; + double Fncrit; + int material_properties, cohesive_flag; +}; + +/* ---------------------------------------------------------------------- */ + +class GranSubModNormalNone : public GranSubModNormal { + public: + GranSubModNormalNone(class GranularModel *, class LAMMPS *); + double calculate_forces(); +}; + +/* ---------------------------------------------------------------------- */ + +class GranSubModNormalHooke : public GranSubModNormal { + public: + GranSubModNormalHooke(class GranularModel *, class LAMMPS *); + void coeffs_to_local() override; + double calculate_forces(); + protected: + double k; +}; + +/* ---------------------------------------------------------------------- */ + +class GranSubModNormalHertz : public GranSubModNormal { + public: + GranSubModNormalHertz(class GranularModel *, class LAMMPS *); + void coeffs_to_local() override; + double calculate_forces(); + protected: + double k; +}; + +/* ---------------------------------------------------------------------- */ + +class GranSubModNormalHertzMaterial : public GranSubModNormalHertz { + public: + GranSubModNormalHertzMaterial(class GranularModel *, class LAMMPS *); + void coeffs_to_local() override; + void mix_coeffs(double*, double*) override; +}; + +/* ---------------------------------------------------------------------- */ + +class GranSubModNormalDMT : public GranSubModNormal { + public: + GranSubModNormalDMT(class GranularModel *, class LAMMPS *); + void coeffs_to_local() override; + void mix_coeffs(double*, double*) override; + double calculate_forces(); + void set_fncrit() override; + protected: + double k, cohesion; + double F_pulloff, Fne; +}; + +/* ---------------------------------------------------------------------- */ + +class GranSubModNormalJKR : public GranSubModNormal { + public: + GranSubModNormalJKR(class GranularModel *, class LAMMPS *); + void coeffs_to_local() override; + void mix_coeffs(double*, double*) override; + bool touch() override; + double pulloff_distance(double, double) override; + double calculate_area() override; + double calculate_forces(); + void set_fncrit() override; + protected: + double k, cohesion; + double Emix, F_pulloff, Fne; +}; + +} // namespace Granular_NS +} // namespace LAMMPS_NS + +#endif /*GRAN_SUB_MOD_NORMAL_H */ +#endif /*GRAN_SUB_MOD_CLASS_H */ diff --git a/src/GRANULAR/gran_sub_mod_rolling.cpp b/src/GRANULAR/gran_sub_mod_rolling.cpp new file mode 100644 index 0000000000..c1dc53fcc8 --- /dev/null +++ b/src/GRANULAR/gran_sub_mod_rolling.cpp @@ -0,0 +1,124 @@ +// clang-format off +/* -*- c++ -*- ---------------------------------------------------------- + LAMMPS - Large-scale Atomic/Molecular Massively Parallel Simulator + https://www.lammps.org/, Sandia National Laboratories + LAMMPS development team: developers@lammps.org + + Copyright (2003) Sandia Corporation. Under the terms of Contract + DE-AC04-94AL85000 with Sandia Corporation, the U.S. Government retains + certain rights in this software. This software is distributed under + the GNU General Public License. + + See the README file in the top-level LAMMPS directory. +------------------------------------------------------------------------- */ + +#include "gran_sub_mod_normal.h" +#include "gran_sub_mod_rolling.h" +#include "granular_model.h" +#include "error.h" +#include "math_const.h" +#include "math_extra.h" + +using namespace LAMMPS_NS; +using namespace Granular_NS; +using namespace MathConst; +using namespace MathExtra; + +#define EPSILON 1e-10 + +/* ---------------------------------------------------------------------- + Default rolling friction model +------------------------------------------------------------------------- */ + +GranSubModRolling::GranSubModRolling(GranularModel *gm, LAMMPS *lmp) : GranSubMod(gm, lmp) {} + +/* ---------------------------------------------------------------------- + No model +------------------------------------------------------------------------- */ + +GranSubModRollingNone::GranSubModRollingNone(GranularModel *gm, LAMMPS *lmp) : GranSubModRolling(gm, lmp) {} + +/* ---------------------------------------------------------------------- + SDS rolling friction model +------------------------------------------------------------------------- */ + +GranSubModRollingSDS::GranSubModRollingSDS(GranularModel *gm, LAMMPS *lmp) : GranSubModRolling(gm, lmp) +{ + num_coeffs = 3; + size_history = 3; +} + +/* ---------------------------------------------------------------------- */ + +void GranSubModRollingSDS::coeffs_to_local() +{ + k = coeffs[0]; + gamma = coeffs[1]; + mu = coeffs[2]; + + if (k < 0.0 || mu < 0.0 || gamma < 0.0) + error->all(FLERR, "Illegal SDS rolling model"); +} + +/* ---------------------------------------------------------------------- */ + +void GranSubModRollingSDS::calculate_forces() +{ + int rhist0, rhist1, rhist2, frameupdate; + double Frcrit, rolldotn, rollmag, prjmag, magfr, hist_temp[3], scalefac, temp_array[3]; + double k_inv, magfr_inv; + + rhist0 = history_index; + rhist1 = rhist0 + 1; + rhist2 = rhist1 + 1; + + Frcrit = mu * gm->normal_model->Fncrit; + + if (gm->history_update) { + hist_temp[0] = gm->history[rhist0]; + hist_temp[1] = gm->history[rhist1]; + hist_temp[2] = gm->history[rhist2]; + rolldotn = dot3(hist_temp, gm->nx); + + frameupdate = (fabs(rolldotn) * k) > (EPSILON * Frcrit); + if (frameupdate) { // rotate into tangential plane + rollmag = len3(hist_temp); + // projection + scale3(rolldotn, gm->nx, temp_array); + sub3(hist_temp, temp_array, hist_temp); + + // also rescale to preserve magnitude + prjmag = len3(hist_temp); + if (prjmag > 0) scalefac = rollmag / prjmag; + else scalefac = 0; + scale3(scalefac, hist_temp); + } + scale3(gm->dt, gm->vrl, temp_array); + add3(hist_temp, temp_array, hist_temp); + } + + scaleadd3(-k, hist_temp, -gamma, gm->vrl, gm->fr); + + // rescale frictional displacements and forces if needed + magfr = len3(gm->fr); + if (magfr > Frcrit) { + rollmag = len3(hist_temp); + if (rollmag != 0.0) { + k_inv = 1.0 / k; + magfr_inv = 1.0 / magfr; + scale3(-Frcrit * k_inv * magfr_inv, gm->fr, hist_temp); + scale3(-gamma * k_inv, gm->vrl, temp_array); + add3(hist_temp, temp_array, hist_temp); + + scale3(Frcrit * magfr_inv, gm->fr); + } else { + zero3(gm->fr); + } + } + + if (gm->history_update) { + gm->history[rhist0] = hist_temp[0]; + gm->history[rhist1] = hist_temp[1]; + gm->history[rhist2] = hist_temp[2]; + } +} diff --git a/src/GRANULAR/gran_sub_mod_rolling.h b/src/GRANULAR/gran_sub_mod_rolling.h new file mode 100644 index 0000000000..980daeca89 --- /dev/null +++ b/src/GRANULAR/gran_sub_mod_rolling.h @@ -0,0 +1,64 @@ +/* -*- c++ -*- ---------------------------------------------------------- + LAMMPS - Large-scale Atomic/Molecular Massively Parallel Simulator + https://www.lammps.org/, Sandia National Laboratories + LAMMPS development team: developers@lammps.org + + Copyright (2003) Sandia Corporation. Under the terms of Contract + DE-AC04-94AL85000 with Sandia Corporation, the U.S. Government retains + certain rights in this software. This software is distributed under + the GNU General Public License. + + See the README file in the top-level LAMMPS directory. +------------------------------------------------------------------------- */ + +#ifdef GRAN_SUB_MOD_CLASS +// clang-format off +GranSubModStyle(none, + GranSubModRollingNone, + ROLLING); + +GranSubModStyle(sds, + GranSubModRollingSDS, + ROLLING); +// clang-format on +#else + +#ifndef GRAN_SUB_MOD_ROLLING_H +#define GRAN_SUB_MOD_ROLLING_H + +#include "gran_sub_mod.h" + +namespace LAMMPS_NS { +namespace Granular_NS { + +class GranSubModRolling : public GranSubMod { + public: + GranSubModRolling(class GranularModel *, class LAMMPS *); + ~GranSubModRolling() {}; + virtual void calculate_forces() = 0; +}; + +/* ---------------------------------------------------------------------- */ + +class GranSubModRollingNone : public GranSubModRolling { + public: + GranSubModRollingNone(class GranularModel *, class LAMMPS *); + void calculate_forces() {}; +}; + +/* ---------------------------------------------------------------------- */ + +class GranSubModRollingSDS : public GranSubModRolling { + public: + GranSubModRollingSDS(class GranularModel *, class LAMMPS *); + void coeffs_to_local() override; + void calculate_forces(); + protected: + double k, mu, gamma; +}; + +} // namespace Granular_NS +} // namespace LAMMPS_NS + +#endif /*GRAN_SUB_MOD_ROLLING_H */ +#endif /*GRAN_SUB_MOD_CLASS_H */ diff --git a/src/GRANULAR/gran_sub_mod_tangential.cpp b/src/GRANULAR/gran_sub_mod_tangential.cpp new file mode 100644 index 0000000000..ed7704349d --- /dev/null +++ b/src/GRANULAR/gran_sub_mod_tangential.cpp @@ -0,0 +1,404 @@ +// clang-format off +/* -*- c++ -*- ---------------------------------------------------------- + LAMMPS - Large-scale Atomic/Molecular Massively Parallel Simulator + https://www.lammps.org/, Sandia National Laboratories + LAMMPS development team: developers@lammps.org + + Copyright (2003) Sandia Corporation. Under the terms of Contract + DE-AC04-94AL85000 with Sandia Corporation, the U.S. Government retains + certain rights in this software. This software is distributed under + the GNU General Public License. + + See the README file in the top-level LAMMPS directory. +------------------------------------------------------------------------- */ + +#include "gran_sub_mod_damping.h" +#include "gran_sub_mod_normal.h" +#include "gran_sub_mod_tangential.h" +#include "granular_model.h" +#include "error.h" +#include "math_const.h" +#include "math_extra.h" + +using namespace LAMMPS_NS; +using namespace Granular_NS; +using namespace MathConst; +using namespace MathExtra; + +#define EPSILON 1e-10 + +/* ---------------------------------------------------------------------- + Default model +------------------------------------------------------------------------- */ + +GranSubModTangential::GranSubModTangential(GranularModel *gm, LAMMPS *lmp) : GranSubMod(gm, lmp) {} + +/* ---------------------------------------------------------------------- + No model +------------------------------------------------------------------------- */ + +GranSubModTangentialNone::GranSubModTangentialNone(GranularModel *gm, LAMMPS *lmp) : GranSubModTangential(gm, lmp) {} + +/* ---------------------------------------------------------------------- + Linear model with no history +------------------------------------------------------------------------- */ + +GranSubModTangentialLinearNoHistory::GranSubModTangentialLinearNoHistory(GranularModel *gm, LAMMPS *lmp) : GranSubModTangential(gm, lmp) +{ + num_coeffs = 2; + size_history = 0; +} + +/* ---------------------------------------------------------------------- */ + +void GranSubModTangentialLinearNoHistory::coeffs_to_local() +{ + k = 0.0; // No tangential stiffness with no history + xt = coeffs[0]; + mu = coeffs[1]; + + if (k < 0.0 || xt < 0.0 || mu < 0.0) + error->all(FLERR, "Illegal linear no history tangential model"); +} + +/* ---------------------------------------------------------------------- */ + +void GranSubModTangentialLinearNoHistory::calculate_forces() +{ + // classic pair gran/hooke (no history) + damp = xt * gm->damping_model->damp_prefactor; + + double Fscrit = mu * gm->normal_model->Fncrit; + double fsmag = damp * gm->vrel; + + double Ft; + if (gm->vrel != 0.0) Ft = MIN(Fscrit, fsmag) / gm->vrel; + else Ft = 0.0; + + scale3(-Ft, gm->vtr, gm->fs); +} + +/* ---------------------------------------------------------------------- + Linear model with history +------------------------------------------------------------------------- */ + +GranSubModTangentialLinearHistory::GranSubModTangentialLinearHistory(GranularModel *gm, LAMMPS *lmp) : GranSubModTangential(gm, lmp) +{ + num_coeffs = 3; + size_history = 3; +} + +/* ---------------------------------------------------------------------- */ + +void GranSubModTangentialLinearHistory::coeffs_to_local() +{ + k = coeffs[0]; + xt = coeffs[1]; + mu = coeffs[2]; + + if (k < 0.0 || xt < 0.0 || mu < 0.0) + error->all(FLERR, "Illegal linear tangential model"); +} + +/* ---------------------------------------------------------------------- */ + +void GranSubModTangentialLinearHistory::calculate_forces() +{ + // Note: this is the same as the base Mindlin calculation except k isn't scaled by area + double magfs, magfs_inv, rsht, shrmag, prjmag, temp_dbl, temp_array[3]; + int frame_update = 0; + + damp = xt * gm->damping_model->damp_prefactor; + + double Fscrit = gm->normal_model->Fncrit * mu; + double *history = & gm->history[history_index]; + + // rotate and update displacements / force. + // see e.g. eq. 17 of Luding, Gran. Matter 2008, v10,p235 + if (gm->history_update) { + rsht = dot3(history, gm->nx); + frame_update = (fabs(rsht) * k) > (EPSILON * Fscrit); + + if (frame_update) { + shrmag = len3(history); + + // projection + scale3(rsht, gm->nx, temp_array); + sub3(history, temp_array, history); + + // also rescale to preserve magnitude + prjmag = len3(history); + if (prjmag > 0) temp_dbl = shrmag / prjmag; + else temp_dbl = 0; + scale3(temp_dbl, history); + } + + // update history, tangential force + // see e.g. eq. 18 of Thornton et al, Pow. Tech. 2013, v223,p30-46 + scale3(gm->dt, gm->vtr, temp_array); + add3(history, temp_array, history); + } + + // tangential forces = history + tangential velocity damping + scale3(-k, history, gm->fs); + scale3(damp, gm->vtr, temp_array); + sub3(gm->fs, temp_array, gm->fs); + + // rescale frictional displacements and forces if needed + magfs = len3(gm->fs); + if (magfs > Fscrit) { + shrmag = len3(history); + if (shrmag != 0.0) { + magfs_inv = 1.0 / magfs; + scale3(Fscrit * magfs_inv, gm->fs, history); + scale3(damp, gm->vtr, temp_array); + add3(history, temp_array, history); + scale3(-1.0 / k, history); + scale3(Fscrit * magfs_inv, gm->fs); + } else { + zero3(gm->fs); + } + } +} + +/* ---------------------------------------------------------------------- + Linear model with history from pair gran/hooke/history +------------------------------------------------------------------------- */ + +GranSubModTangentialLinearHistoryClassic::GranSubModTangentialLinearHistoryClassic(GranularModel *gm, LAMMPS *lmp) : GranSubModTangentialLinearHistory(gm, lmp) +{ + area_flag = 1; // Sets gran/hooke/history behavior +} + +/* ---------------------------------------------------------------------- */ + +void GranSubModTangentialLinearHistoryClassic::calculate_forces() +{ + double magfs, magfs_inv, rsht, shrmag; + double temp_array[3]; + + damp = xt * gm->damping_model->damp_prefactor; + + double Fscrit = gm->normal_model->Fncrit * mu; + double *history = & gm->history[history_index]; + + // update history + if (gm->history_update) { + scale3(gm->dt, gm->vtr, temp_array); + add3(history, temp_array, history); + } + + shrmag = len3(history); + + // rotate shear displacements + if (gm->history_update) { + rsht = dot3(history, gm->nx); + scale3(rsht, gm->nx, temp_array); + sub3(history, temp_array, history); + } + + // tangential forces = history + tangential velocity damping + if (area_flag) scale3(-k * gm->area, history, gm->fs); + else scale3(-k, history, gm->fs); + scale3(damp, gm->vtr, temp_array); + sub3(gm->fs, temp_array, gm->fs); + + // rescale frictional displacements and forces if needed + magfs = len3(gm->fs); + if (magfs > Fscrit) { + if (shrmag != 0.0) { + magfs_inv = 1.0 / magfs; + scale3(Fscrit * magfs_inv, gm->fs, history); + scale3(damp, gm->vtr, temp_array); + add3(history, temp_array, history); + scale3(-1.0 / k, history); + scale3(Fscrit * magfs_inv, gm->fs); + } else { + zero3(gm->fs); + } + } +} + +/* ---------------------------------------------------------------------- + Mindlin from pair gran/hertz/history +------------------------------------------------------------------------- */ + +GranSubModTangentialMindlinClassic::GranSubModTangentialMindlinClassic(GranularModel *gm, LAMMPS *lmp) : GranSubModTangentialLinearHistoryClassic(gm, lmp) +{ + area_flag = 1; // Sets gran/hertz/history behavior +} + +/* ---------------------------------------------------------------------- + Mindlin model +------------------------------------------------------------------------- */ + +GranSubModTangentialMindlin::GranSubModTangentialMindlin(GranularModel *gm, LAMMPS *lmp) : GranSubModTangential(gm, lmp) +{ + num_coeffs = 3; + size_history = 3; + mindlin_force = 0; + mindlin_rescale = 0; + area_flag = 1; +} + +/* ---------------------------------------------------------------------- */ + +void GranSubModTangentialMindlin::coeffs_to_local() +{ + k = coeffs[0]; + xt = coeffs[1]; + mu = coeffs[2]; + + if (k == -1) { + if (!gm->normal_model->material_properties) + error->all(FLERR, "Must either specify tangential stiffness or material properties for normal model for the Mindlin tangential style"); + + double Emod = gm->normal_model->Emod; + double poiss = gm->normal_model->poiss; + + if (gm->contact_type == PAIR) { + k = 8.0 * mix_stiffnessG(Emod, Emod, poiss, poiss); + } else { + k = 8.0 * mix_stiffnessG_wall(Emod, poiss); + } + } + + if (k < 0.0 || xt < 0.0 || mu < 0.0) + error->all(FLERR, "Illegal Mindlin tangential model"); +} + +/* ---------------------------------------------------------------------- */ + +void GranSubModTangentialMindlin::mix_coeffs(double* icoeffs, double* jcoeffs) +{ + if (icoeffs[0] == -1 || jcoeffs[0] == -1) coeffs[0] = -1; + else coeffs[0] = mix_geom(icoeffs[0], jcoeffs[0]); + coeffs[1] = mix_geom(icoeffs[1], jcoeffs[1]); + coeffs[2] = mix_geom(icoeffs[2], jcoeffs[2]); + coeffs_to_local(); +} + +/* ---------------------------------------------------------------------- */ + +void GranSubModTangentialMindlin::calculate_forces() +{ + double k_scaled, magfs, magfs_inv, rsht, shrmag, prjmag, temp_dbl; + double temp_array[3]; + int frame_update = 0; + + damp = xt * gm->damping_model->damp_prefactor; + + double *history = & gm->history[history_index]; + double Fscrit = gm->normal_model->Fncrit * mu; + + k_scaled = k * gm->area; + + // on unloading, rescale the shear displacements/force + if (mindlin_rescale) + if (gm->area < history[3]) + scale3(gm->area / history[3], history); + + // rotate and update displacements / force. + // see e.g. eq. 17 of Luding, Gran. Matter 2008, v10,p235 + if (gm->history_update) { + rsht = dot3(history, gm->nx); + if (mindlin_force) { + frame_update = fabs(rsht) > (EPSILON * Fscrit); + } else { + frame_update = (fabs(rsht) * k_scaled) > (EPSILON * Fscrit); + } + + if (frame_update) { + shrmag = len3(history); + // projection + scale3(rsht, gm->nx, temp_array); + sub3(history, temp_array, history); + // also rescale to preserve magnitude + prjmag = len3(history); + if (prjmag > 0) temp_dbl = shrmag / prjmag; + else temp_dbl = 0; + scale3(temp_dbl, history); + } + + // update history + if (mindlin_force) { + // tangential force + // see e.g. eq. 18 of Thornton et al, Pow. Tech. 2013, v223,p30-46 + scale3(-k_scaled * gm->dt, gm->vtr, temp_array); + } else { + scale3(gm->dt, gm->vtr, temp_array); + } + add3(history, temp_array, history); + + if (mindlin_rescale) history[3] = gm->area; + } + + // tangential forces = history + tangential velocity damping + scale3(-damp, gm->vtr, gm->fs); + + if (!mindlin_force) { + scale3(k_scaled, history, temp_array); + sub3(gm->fs, temp_array, gm->fs); + } else { + add3(gm->fs, history, gm->fs); + } + + // rescale frictional displacements and forces if needed + magfs = len3(gm->fs); + if (magfs > Fscrit) { + shrmag = len3(history); + if (shrmag != 0.0) { + magfs_inv = 1.0 / magfs; + scale3(Fscrit * magfs_inv, gm->fs, history); + scale3(damp, gm->vtr, temp_array); + add3(history, temp_array, history); + + if (!mindlin_force) + scale3(-1.0 / k_scaled, history); + + scale3(Fscrit * magfs_inv, gm->fs); + } else { + zero3(gm->fs); + } + } +} + +/* ---------------------------------------------------------------------- + Mindlin force model +------------------------------------------------------------------------- */ + +GranSubModTangentialMindlinForce::GranSubModTangentialMindlinForce(GranularModel *gm, LAMMPS *lmp) : GranSubModTangentialMindlin(gm, lmp) +{ + mindlin_force = 1; +} + +/* ---------------------------------------------------------------------- + Mindlin rescale model +------------------------------------------------------------------------- */ + +GranSubModTangentialMindlinRescale::GranSubModTangentialMindlinRescale(GranularModel *gm, LAMMPS *lmp) : GranSubModTangentialMindlin(gm, lmp) +{ + size_history = 4; + mindlin_rescale = 1; + + nondefault_history_transfer = 1; + transfer_history_factor = new double[size_history]; + for (int i = 0; i < size_history; i++) transfer_history_factor[i] = -1.0; + transfer_history_factor[3] = +1; +} + +/* ---------------------------------------------------------------------- + Mindlin rescale force model +------------------------------------------------------------------------- */ + +GranSubModTangentialMindlinRescaleForce::GranSubModTangentialMindlinRescaleForce(GranularModel *gm, LAMMPS *lmp) : GranSubModTangentialMindlin(gm, lmp) +{ + size_history = 4; + mindlin_force = 1; + mindlin_rescale = 1; + + nondefault_history_transfer = 1; + transfer_history_factor = new double[size_history]; + for (int i = 0; i < size_history; i++) transfer_history_factor[i] = -1.0; + transfer_history_factor[3] = +1; +} diff --git a/src/GRANULAR/gran_sub_mod_tangential.h b/src/GRANULAR/gran_sub_mod_tangential.h new file mode 100644 index 0000000000..27588d49ba --- /dev/null +++ b/src/GRANULAR/gran_sub_mod_tangential.h @@ -0,0 +1,153 @@ +/* -*- c++ -*- ---------------------------------------------------------- + LAMMPS - Large-scale Atomic/Molecular Massively Parallel Simulator + https://www.lammps.org/, Sandia National Laboratories + LAMMPS development team: developers@lammps.org + + Copyright (2003) Sandia Corporation. Under the terms of Contract + DE-AC04-94AL85000 with Sandia Corporation, the U.S. Government retains + certain rights in this software. This software is distributed under + the GNU General Public License. + + See the README file in the top-level LAMMPS directory. +------------------------------------------------------------------------- */ + +#ifdef GRAN_SUB_MOD_CLASS +// clang-format off +GranSubModStyle(none, + GranSubModTangentialNone, + TANGENTIAL); + +GranSubModStyle(linear_nohistory, + GranSubModTangentialLinearNoHistory, + TANGENTIAL); + +GranSubModStyle(linear_history, + GranSubModTangentialLinearHistory, + TANGENTIAL); + +GranSubModStyle(linear_history_classic, + GranSubModTangentialLinearHistoryClassic, + TANGENTIAL); + +GranSubModStyle(mindlin_classic, + GranSubModTangentialMindlinClassic, + TANGENTIAL); + +GranSubModStyle(mindlin, + GranSubModTangentialMindlin, + TANGENTIAL); + +GranSubModStyle(mindlin/force, + GranSubModTangentialMindlinForce, + TANGENTIAL); + +GranSubModStyle(mindlin_rescale, + GranSubModTangentialMindlinRescale, + TANGENTIAL); + +GranSubModStyle(mindlin_rescale/force, + GranSubModTangentialMindlinRescaleForce, + TANGENTIAL); +// clang-format on +#else + +#ifndef GRAN_SUB_MOD_TANGENTIAL_H +#define GRAN_SUB_MOD_TANGENTIAL_H + +#include "gran_sub_mod.h" + +namespace LAMMPS_NS { +namespace Granular_NS { + +class GranSubModTangential : public GranSubMod { + public: + GranSubModTangential(class GranularModel *, class LAMMPS *); + virtual ~GranSubModTangential() {}; + virtual void calculate_forces() = 0; + double k, damp, mu; // Used by Marshall twisting model +}; + +/* ---------------------------------------------------------------------- */ + +class GranSubModTangentialNone : public GranSubModTangential { + public: + GranSubModTangentialNone(class GranularModel *, class LAMMPS *); + void calculate_forces() {}; +}; + +/* ---------------------------------------------------------------------- */ + +class GranSubModTangentialLinearNoHistory : public GranSubModTangential { + public: + GranSubModTangentialLinearNoHistory(class GranularModel *, class LAMMPS *); + void coeffs_to_local() override; + void calculate_forces(); + protected: + double xt; +}; + +/* ---------------------------------------------------------------------- */ + +class GranSubModTangentialLinearHistory : public GranSubModTangential { + public: + GranSubModTangentialLinearHistory(class GranularModel *, class LAMMPS *); + void coeffs_to_local() override; + void calculate_forces(); + protected: + double xt; +}; + +/* ---------------------------------------------------------------------- */ + +class GranSubModTangentialLinearHistoryClassic : public GranSubModTangentialLinearHistory { + public: + GranSubModTangentialLinearHistoryClassic(class GranularModel *, class LAMMPS *); + void calculate_forces(); +}; + +/* ---------------------------------------------------------------------- */ + +class GranSubModTangentialMindlinClassic : public GranSubModTangentialLinearHistoryClassic { + public: + GranSubModTangentialMindlinClassic(class GranularModel *, class LAMMPS *); +}; + +/* ---------------------------------------------------------------------- */ + +class GranSubModTangentialMindlin : public GranSubModTangential { + public: + GranSubModTangentialMindlin(class GranularModel *, class LAMMPS *); + void coeffs_to_local() override; + void mix_coeffs(double*, double*) override; + void calculate_forces(); + protected: + int mindlin_rescale, mindlin_force; + double xt; +}; + +/* ---------------------------------------------------------------------- */ + +class GranSubModTangentialMindlinForce : public GranSubModTangentialMindlin { + public: + GranSubModTangentialMindlinForce(class GranularModel *, class LAMMPS *); +}; + +/* ---------------------------------------------------------------------- */ + +class GranSubModTangentialMindlinRescale : public GranSubModTangentialMindlin { + public: + GranSubModTangentialMindlinRescale(class GranularModel *, class LAMMPS *); +}; + +/* ---------------------------------------------------------------------- */ + +class GranSubModTangentialMindlinRescaleForce : public GranSubModTangentialMindlin { + public: + GranSubModTangentialMindlinRescaleForce(class GranularModel *, class LAMMPS *); +}; + +} // namespace Granular_NS +} // namespace LAMMPS_NS + +#endif /*GRAN_SUB_MOD_TANGENTIAL_H */ +#endif /*GRAN_SUB_MOD_CLASS_H */ diff --git a/src/GRANULAR/gran_sub_mod_twisting.cpp b/src/GRANULAR/gran_sub_mod_twisting.cpp new file mode 100644 index 0000000000..9cb6d69dc8 --- /dev/null +++ b/src/GRANULAR/gran_sub_mod_twisting.cpp @@ -0,0 +1,126 @@ +// clang-format off +/* -*- c++ -*- ---------------------------------------------------------- + LAMMPS - Large-scale Atomic/Molecular Massively Parallel Simulator + https://www.lammps.org/, Sandia National Laboratories + LAMMPS development team: developers@lammps.org + + Copyright (2003) Sandia Corporation. Under the terms of Contract + DE-AC04-94AL85000 with Sandia Corporation, the U.S. Government retains + certain rights in this software. This software is distributed under + the GNU General Public License. + + See the README file in the top-level LAMMPS directory. +------------------------------------------------------------------------- */ + +#include "gran_sub_mod_normal.h" +#include "gran_sub_mod_tangential.h" +#include "gran_sub_mod_twisting.h" +#include "granular_model.h" +#include "error.h" +#include "math_const.h" + +using namespace LAMMPS_NS; +using namespace Granular_NS; +using namespace MathConst; + +/* ---------------------------------------------------------------------- + Default twisting model +------------------------------------------------------------------------- */ + +GranSubModTwisting::GranSubModTwisting(GranularModel *gm, LAMMPS *lmp) : GranSubMod(gm, lmp) {} + +/* ---------------------------------------------------------------------- + No model +------------------------------------------------------------------------- */ + +GranSubModTwistingNone::GranSubModTwistingNone(GranularModel *gm, LAMMPS *lmp) : GranSubModTwisting(gm, lmp) {} + +/* ---------------------------------------------------------------------- + Marshall twisting model +------------------------------------------------------------------------- */ + +GranSubModTwistingMarshall::GranSubModTwistingMarshall(GranularModel *gm, LAMMPS *lmp) : GranSubModTwisting(gm, lmp) +{ + num_coeffs = 0; + size_history = 3; + area_flag = 1; +} + +/* ---------------------------------------------------------------------- */ + + +void GranSubModTwistingMarshall::init() +{ + k_tang = gm->tangential_model->k; + mu_tang = gm->tangential_model->mu; +} + +/* ---------------------------------------------------------------------- */ + +void GranSubModTwistingMarshall::calculate_forces() +{ + double signtwist, Mtcrit; + + // Calculate twist coefficients from tangential model & contact geometry + // eq 32 of Marshall paper + double k = 0.5 * k_tang * gm->area * gm->area; + double damp = 0.5 * gm->tangential_model->damp * gm->area * gm->area; + double mu = TWOTHIRDS * mu_tang * gm->area; + + if (gm->history_update) { + gm->history[history_index] += gm->magtwist * gm->dt; + } + + // M_t torque (eq 30) + gm->magtortwist = -k * gm->history[history_index] - damp * gm->magtwist; + signtwist = (gm->magtwist > 0) - (gm->magtwist < 0); + Mtcrit = mu * gm->normal_model->Fncrit; // critical torque (eq 44) + + if (fabs(gm->magtortwist) > Mtcrit) { + gm->history[history_index] = (Mtcrit * signtwist - damp * gm->magtwist) / k; + gm->magtortwist = -Mtcrit * signtwist; // eq 34 + } +} + +/* ---------------------------------------------------------------------- + SDS twisting model +------------------------------------------------------------------------- */ + +GranSubModTwistingSDS::GranSubModTwistingSDS(GranularModel *gm, LAMMPS *lmp) : GranSubModTwisting(gm, lmp) +{ + num_coeffs = 3; + size_history = 3; +} + +/* ---------------------------------------------------------------------- */ + +void GranSubModTwistingSDS::coeffs_to_local() +{ + k = coeffs[0]; + damp = coeffs[1]; + mu = coeffs[2]; + + if (k < 0.0 || mu < 0.0 || damp < 0.0) + error->all(FLERR, "Illegal SDS twisting model"); +} + +/* ---------------------------------------------------------------------- */ + +void GranSubModTwistingSDS::calculate_forces() +{ + double signtwist, Mtcrit; + + if (gm->history_update) { + gm->history[history_index] += gm->magtwist * gm->dt; + } + + // M_t torque (eq 30) + gm->magtortwist = -k * gm->history[history_index] - damp * gm->magtwist; + signtwist = (gm->magtwist > 0) - (gm->magtwist < 0); + Mtcrit = mu * gm->normal_model->Fncrit; // critical torque (eq 44) + + if (fabs(gm->magtortwist) > Mtcrit) { + gm->history[history_index] = (Mtcrit * signtwist - damp * gm->magtwist) / k; + gm->magtortwist = -Mtcrit * signtwist; // eq 34 + } +} diff --git a/src/GRANULAR/gran_sub_mod_twisting.h b/src/GRANULAR/gran_sub_mod_twisting.h new file mode 100644 index 0000000000..46f56d37ce --- /dev/null +++ b/src/GRANULAR/gran_sub_mod_twisting.h @@ -0,0 +1,79 @@ +/* -*- c++ -*- ---------------------------------------------------------- + LAMMPS - Large-scale Atomic/Molecular Massively Parallel Simulator + https://www.lammps.org/, Sandia National Laboratories + LAMMPS development team: developers@lammps.org + + Copyright (2003) Sandia Corporation. Under the terms of Contract + DE-AC04-94AL85000 with Sandia Corporation, the U.S. Government retains + certain rights in this software. This software is distributed under + the GNU General Public License. + + See the README file in the top-level LAMMPS directory. +------------------------------------------------------------------------- */ + +#ifdef GRAN_SUB_MOD_CLASS +// clang-format off +GranSubModStyle(none, + GranSubModTwistingNone, + TWISTING); + +GranSubModStyle(marshall, + GranSubModTwistingMarshall, + TWISTING); + +GranSubModStyle(sds, + GranSubModTwistingSDS, + TWISTING); +// clang-format on +#else + +#ifndef GRAN_SUB_MOD_TWISTING_H +#define GRAN_SUB_MOD_TWISTING_H + +#include "gran_sub_mod.h" + +namespace LAMMPS_NS { +namespace Granular_NS { + +class GranSubModTwisting : public GranSubMod { + public: + GranSubModTwisting(class GranularModel *, class LAMMPS *); + virtual ~GranSubModTwisting() {}; + virtual void calculate_forces() = 0; +}; + +/* ---------------------------------------------------------------------- */ + +class GranSubModTwistingNone : public GranSubModTwisting { + public: + GranSubModTwistingNone(class GranularModel *, class LAMMPS *); + void calculate_forces() {}; +}; + +/* ---------------------------------------------------------------------- */ + +class GranSubModTwistingMarshall : public GranSubModTwisting { + public: + GranSubModTwistingMarshall(class GranularModel *, class LAMMPS *); + void init() override; + void calculate_forces(); + protected: + double k_tang, mu_tang; +}; + +/* ---------------------------------------------------------------------- */ + +class GranSubModTwistingSDS : public GranSubModTwisting { + public: + GranSubModTwistingSDS(class GranularModel *, class LAMMPS *); + void coeffs_to_local() override; + void calculate_forces(); + protected: + double k, mu, damp; +}; + +} // namespace Granular_NS +} // namespace LAMMPS_NS + +#endif /*GRAN_SUB_MOD_TWISTING_H */ +#endif /*GRAN_SUB_MOD_CLASS_H */ diff --git a/src/GRANULAR/granular_model.cpp b/src/GRANULAR/granular_model.cpp new file mode 100644 index 0000000000..6b5ba1bedf --- /dev/null +++ b/src/GRANULAR/granular_model.cpp @@ -0,0 +1,496 @@ +// clang-format off +/* -*- c++ -*- ---------------------------------------------------------- + LAMMPS - Large-scale Atomic/Molecular Massively Parallel Simulator + https://www.lammps.org/, Sandia National Laboratories + LAMMPS development team: developers@lammps.org + + Copyright (2003) Sandia Corporation. Under the terms of Contract + DE-AC04-94AL85000 with Sandia Corporation, the U.S. Government retains + certain rights in this software. This software is distributed under + the GNU General Public License. + + See the README file in the top-level LAMMPS directory. +------------------------------------------------------------------------- */ + +/* ---------------------------------------------------------------------- + This class contains a series of tools for DEM contacts + Multiple models can be defined and used to calculate forces + and torques based on contact geometry + + Contributing authors: + Dan Bolintineanu (SNL), Joel Clemmer (SNL) +----------------------------------------------------------------------- */ + +#include "granular_model.h" +#include "gran_sub_mod.h" +#include "comm.h" +#include "error.h" +#include "force.h" +#include "math_extra.h" +#include "style_gran_sub_mod.h" // IWYU pragma: keep + +#include + +using namespace LAMMPS_NS; +using namespace Granular_NS; +using namespace MathExtra; + +/* ---------------------------------------------------------------------- + one instance per GranSubMod style in style_gran_sub_mod.h +------------------------------------------------------------------------- */ + +template static GranSubMod *gran_sub_mod_creator(GranularModel *gm, LAMMPS *lmp) +{ + return new T(gm, lmp); +} + +/* ---------------------------------------------------------------------- */ + +GranularModel::GranularModel(LAMMPS *lmp) : Pointers(lmp) +{ + limit_damping = 0; + beyond_contact = 0; + nondefault_history_transfer = 0; + classic_model = 0; + contact_type = PAIR; + + normal_model = nullptr; + damping_model = nullptr; + tangential_model = nullptr; + rolling_model = nullptr; + twisting_model = nullptr; + heat_model = nullptr; + + for (int i = 0; i < NSUBMODELS; i++) sub_models[i] = nullptr; + transfer_history_factor = nullptr; + + // extract info from GranSubMod classes listed in style_gran_sub_mod.h + + nclass = 0; + +#define GRAN_SUB_MOD_CLASS +#define GranSubModStyle(key,Class,type) nclass++; +#include "style_gran_sub_mod.h" // IWYU pragma: keep +#undef GranSubModStyle +#undef GRAN_SUB_MOD_CLASS + + gran_sub_mod_class = new GranSubModCreator[nclass]; + gran_sub_mod_names = new char*[nclass]; + gran_sub_mod_types = new int[nclass]; + nclass = 0; + +#define GRAN_SUB_MOD_CLASS +#define GranSubModStyle(key,Class,type) \ + gran_sub_mod_class[nclass] = &gran_sub_mod_creator; \ + gran_sub_mod_names[nclass] = (char *) #key; \ + gran_sub_mod_types[nclass++] = type; +#include "style_gran_sub_mod.h" // IWYU pragma: keep +#undef GranSubModStyle +#undef GRAN_SUB_MOD_CLASS +} + +/* ---------------------------------------------------------------------- */ + +GranularModel::~GranularModel() +{ + delete [] transfer_history_factor; + delete [] gran_sub_mod_class; + delete [] gran_sub_mod_names; + delete [] gran_sub_mod_types; + + for (int i = 0; i < NSUBMODELS; i ++) delete sub_models[i]; +} + +/* ---------------------------------------------------------------------- */ + +int GranularModel::add_sub_model(char **arg, int iarg, int narg, SubModelType model_type) +{ + if (iarg >= narg) + error->all(FLERR, "Must specify granular sub model name"); + + std::string model_name = std::string(arg[iarg++]); + construct_sub_model(model_name, model_type); + + int num_coeffs = sub_models[model_type]->num_coeffs; + if (iarg + num_coeffs > narg) + error->all(FLERR, "Insufficient arguments provided for {} model", model_name); + + for (int i = 0; i < num_coeffs; i++) { + // A few parameters (e.g. kt for tangential mindlin) allow null + if (strcmp(arg[iarg + i], "NULL") == 0) sub_models[model_type]->coeffs[i] = -1; + else sub_models[model_type]->coeffs[i] = utils::numeric(FLERR,arg[iarg + i],false,lmp); + } + + sub_models[model_type]->coeffs_to_local(); + + return iarg + num_coeffs; +} + +/* ---------------------------------------------------------------------- */ + +void GranularModel::construct_sub_model(std::string model_name, SubModelType model_type) +{ + int i; + for (i = 0; i < nclass; i++) { + if (gran_sub_mod_types[i] == model_type) { + if (strcmp(gran_sub_mod_names[i], model_name.c_str()) == 0) { + GranSubModCreator &gran_sub_mod_creator = gran_sub_mod_class[i]; + delete sub_models[model_type]; + sub_models[model_type] = gran_sub_mod_creator(this, lmp); + break; + } + } + } + + if (i == nclass) + error->all(FLERR, "Illegal model type {}", model_name); + + sub_models[model_type]->name.assign(model_name); + sub_models[model_type]->allocate_coeffs(); + + // Assign specific sub model pointer + if (model_type == NORMAL) normal_model = dynamic_cast (sub_models[model_type]); + if (model_type == DAMPING) damping_model = dynamic_cast (sub_models[model_type]); + if (model_type == TANGENTIAL) tangential_model = dynamic_cast (sub_models[model_type]); + if (model_type == ROLLING) rolling_model = dynamic_cast (sub_models[model_type]); + if (model_type == TWISTING) twisting_model = dynamic_cast (sub_models[model_type]); + if (model_type == HEAT) heat_model = dynamic_cast (sub_models[model_type]); +} + +/* ---------------------------------------------------------------------- */ + +int GranularModel::define_classic_model(char **arg, int iarg, int narg) +{ + double kn, kt, gamman, gammat, xmu; + + classic_model = 1; + + if (iarg + 6 >= narg) + error->all(FLERR,"Insufficient arguments provided for classic gran model command"); + + kn = utils::numeric(FLERR,arg[iarg + 1],false,lmp); + if (strcmp(arg[iarg + 2],"NULL") == 0) kt = kn * 2.0 / 7.0; + else kt = utils::numeric(FLERR,arg[iarg + 2],false,lmp); + + gamman = utils::numeric(FLERR,arg[iarg + 3],false,lmp); + if (strcmp(arg[iarg + 4],"NULL") == 0) gammat = 0.5 * gamman; + else gammat = utils::numeric(FLERR,arg[iarg + 4],false,lmp); + + xmu = utils::numeric(FLERR,arg[iarg + 5],false,lmp); + int dampflag = utils::inumeric(FLERR,arg[iarg + 6],false,lmp); + if (dampflag == 0) gammat = 0.0; + + if (kn < 0.0 || kt < 0.0 || gamman < 0.0 || gammat < 0.0 || + xmu < 0.0 || xmu > 10000.0 || dampflag < 0 || dampflag > 1) + error->all(FLERR,"Illegal classic gran model command"); + + if (strcmp(arg[iarg],"hooke") == 0) { + construct_sub_model("hooke", NORMAL); + construct_sub_model("linear_nohistory", TANGENTIAL); + construct_sub_model("mass_velocity", DAMPING); + } else if (strcmp(arg[iarg],"hooke/history") == 0) { + construct_sub_model("hooke", NORMAL); + construct_sub_model("linear_history_classic", TANGENTIAL); + construct_sub_model("mass_velocity", DAMPING); + } else if (strcmp(arg[iarg],"hertz/history") == 0) { + // convert Kn and Kt from pressure units to force/distance^2 if Hertzian + kn /= force->nktv2p; + kt /= force->nktv2p; + construct_sub_model("hertz", NORMAL); + construct_sub_model("mindlin_classic", TANGENTIAL); + construct_sub_model("viscoelastic", DAMPING); + } else error->all(FLERR,"Invalid classic gran model"); + + // ensure additional models are undefined + construct_sub_model("none", ROLLING); + construct_sub_model("none", TWISTING); + construct_sub_model("none", HEAT); + + // manually parse coeffs + normal_model->coeffs[0] = kn; + normal_model->coeffs[1] = gamman; + tangential_model->coeffs[0] = kt; + tangential_model->coeffs[1] = gammat / gamman; + tangential_model->coeffs[2] = xmu; + + normal_model->coeffs_to_local(); + tangential_model->coeffs_to_local(); + damping_model->coeffs_to_local(); + + iarg += 7; + return iarg; +} + +/* ---------------------------------------------------------------------- */ + +void GranularModel::init() +{ + for (int i = 0; i < NSUBMODELS; i++) + if (!sub_models[i]) construct_sub_model("none", (SubModelType) i); + + // Must have valid normal, damping, and tangential models + if (normal_model->name == "none") error->all(FLERR, "Must specify normal granular model"); + if (damping_model->name == "none") error->all(FLERR, "Must specify damping granular model"); + if (tangential_model->name == "none") error->all(FLERR, "Must specify tangential granular model"); + + // Twisting, rolling, and heat are optional + twisting_defined = rolling_defined = heat_defined = 1; + if (twisting_model->name == "none") twisting_defined = 0; + if (rolling_model->name == "none") rolling_defined = 0; + if (heat_model->name == "none") heat_defined = 0; + + int size_cumulative; + size_history = 0; + area_flag = 0; + for (int i = 0; i < NSUBMODELS; i++) { + if (sub_models[i]->nondefault_history_transfer) + nondefault_history_transfer = 1; + if (sub_models[i]->beyond_contact) + beyond_contact = 1; + size_history += sub_models[i]->size_history; + if (!sub_models[i]->allow_cohesion && normal_model->cohesive_flag) + error->all(FLERR,"Cannot use {} model with a cohesive normal model, {}", + sub_models[i]->name, normal_model->name); + if (sub_models[i]->area_flag) area_flag = 1; + } + + if (limit_damping && normal_model->cohesive_flag) + error->all(FLERR,"Cannot limit damping with a cohesive normal model, {}", normal_model->name); + + if (nondefault_history_transfer) { + transfer_history_factor = new double[size_history]; + + int j; + for (int i = 0; i < size_history; i++) { + // Find which sub model owns this history value + size_cumulative = 0; + for (j = 0; j < NSUBMODELS; j++) { + if ((size_cumulative + sub_models[j]->size_history) > i) break; + size_cumulative += sub_models[j]->size_history; + } + + // Check if sub model has nondefault transfers, if so copy its array + transfer_history_factor[i] = -1; + if (j != NSUBMODELS) { + if (sub_models[j]->nondefault_history_transfer) { + transfer_history_factor[i] = sub_models[j]->transfer_history_factor[i - size_cumulative]; + } + } + } + } + + for (int i = 0; i < NSUBMODELS; i++) sub_models[i]->init(); +} + +/* ---------------------------------------------------------------------- */ + +int GranularModel::mix_coeffs(GranularModel *g1, GranularModel *g2) +{ + for (int i = 0; i < NSUBMODELS; i++) { + if (g1->sub_models[i]->name != g2->sub_models[i]->name) return i; + + construct_sub_model(g1->sub_models[i]->name, (SubModelType) i); + sub_models[i]->mix_coeffs(g1->sub_models[i]->coeffs, g2->sub_models[i]->coeffs); + } + + limit_damping = MAX(g1->limit_damping, g2->limit_damping); + + return -1; +} + +/* ---------------------------------------------------------------------- */ + +void GranularModel::write_restart(FILE *fp) +{ + int num_char, num_coeffs; + + for (int i = 0; i < NSUBMODELS; i++) { + num_char = sub_models[i]->name.length(); + num_coeffs = sub_models[i]->num_coeffs; + fwrite(&num_char, sizeof(int), 1, fp); + fwrite(sub_models[i]->name.data(), sizeof(char), num_char, fp); + fwrite(&num_coeffs, sizeof(int), 1, fp); + fwrite(sub_models[i]->coeffs, sizeof(double), num_coeffs, fp); + } + + fwrite(&limit_damping, sizeof(int), 1, fp); +} + +/* ---------------------------------------------------------------------- */ + +void GranularModel::read_restart(FILE *fp) +{ + int num_char, num_coeff; + + for (int i = 0; i < NSUBMODELS; i++) { + if (comm->me == 0) + utils::sfread(FLERR, &num_char, sizeof(int), 1, fp, nullptr, error); + MPI_Bcast(&num_char, 1, MPI_INT, 0, world); + + std::string model_name (num_char, ' '); + if (comm->me == 0) + utils::sfread(FLERR, const_cast(model_name.data()), sizeof(char),num_char, fp, nullptr, error); + MPI_Bcast(const_cast(model_name.data()), num_char, MPI_CHAR, 0, world); + construct_sub_model(model_name, (SubModelType) i); + + if (comm->me == 0) + utils::sfread(FLERR, &num_coeff, sizeof(int), 1, fp, nullptr, error); + MPI_Bcast(&num_coeff, 1, MPI_INT, 0, world); + if (num_coeff != sub_models[i]->num_coeffs) + error->all(FLERR, "Invalid granular model written to restart file"); + + if (comm->me == 0) + utils::sfread(FLERR, sub_models[i]->coeffs, sizeof(double), num_coeff, fp, nullptr, error); + MPI_Bcast(sub_models[i]->coeffs, num_coeff, MPI_DOUBLE, 0, world); + sub_models[i]->coeffs_to_local(); + } + + if (comm->me == 0) + utils::sfread(FLERR, &limit_damping, sizeof(int), 1, fp, nullptr, error); + MPI_Bcast(&limit_damping, 1, MPI_INT, 0, world); +} + +/* ---------------------------------------------------------------------- */ + +bool GranularModel::check_contact() +{ + if (contact_type == WALL) { + // Used by fix_wall_gran.cpp + // radj = radius of wall + // dx already provided + rsq = lensq3(dx); + radsum = radi; + if (radj == 0) Reff = radi; + else Reff = radi * radj / (radi + radj); + } else if (contact_type == WALLREGION) { + // Used by fix_wall_gran_region.cpp + // radj = radius of wall + // dx and r already provided + rsq = r * r; + radsum = radi; + if (radj == 0) Reff = radi; + else Reff = radi * radj / (radi + radj); + } else { + sub3(xi, xj, dx); + rsq = lensq3(dx); + radsum = radi + radj; + Reff = radi * radj / radsum; + } + + touch = normal_model->touch(); + return touch; +} + +/* ---------------------------------------------------------------------- */ + +void GranularModel::calculate_forces() +{ + // Standard geometric quantities + + if (contact_type != WALLREGION) r = sqrt(rsq); + rinv = 1.0 / r; + delta = radsum - r; + dR = delta * Reff; + scale3(rinv, dx, nx); + + // relative translational velocity + sub3(vi, vj, vr); + + // normal component + vnnr = dot3(vr, nx); + scale3(vnnr, nx, vn); + + // tangential component + sub3(vr, vn, vt); + + // relative rotational velocity + scaleadd3(radi, omegai, radj, omegaj, wr); + + // relative tangential velocities + double temp[3]; + cross3(wr, nx, temp); + sub3(vt, temp, vtr); + vrel = len3(vtr); + + // calculate forces/torques + double Fdamp, dist_to_contact; + if (area_flag) + area = normal_model->calculate_area(); + Fnormal = normal_model->calculate_forces(); + + Fdamp = damping_model->calculate_forces(); + Fntot = Fnormal + Fdamp; + if (limit_damping && Fntot < 0.0) Fntot = 0.0; + + normal_model->set_fncrit(); // Needed for tangential, rolling, twisting + tangential_model->calculate_forces(); + + // sum normal + tangential contributions + + scale3(Fntot, nx, forces); + add3(forces, fs, forces); + + // May need to eventually rethink tris.. + cross3(nx, fs, torquesi); + scale3(-1, torquesi); + + if (contact_type == PAIR) { + copy3(torquesi, torquesj); + + // Classic pair styles don't scale, but classic option is currently only used by walls + dist_to_contact = radi - 0.5 * delta; + scale3(dist_to_contact, torquesi); + dist_to_contact = radj - 0.5 * delta; + scale3(dist_to_contact, torquesj); + } else { + scale3(radi, torquesi); + } + + // Extra modes + + if (rolling_defined || twisting_defined) + sub3(omegai, omegaj, relrot); + + if (rolling_defined) { + // rolling velocity, see eq. 31 of Wang et al, Particuology v 23, p 49 (2015) + // this is different from the Marshall papers, which use the Bagi/Kuhn formulation + // for rolling velocity (see Wang et al for why the latter is wrong) + vrl[0] = Reff * (relrot[1] * nx[2] - relrot[2] * nx[1]); + vrl[1] = Reff * (relrot[2] * nx[0] - relrot[0] * nx[2]); + vrl[2] = Reff * (relrot[0] * nx[1] - relrot[1] * nx[0]); + + rolling_model->calculate_forces(); + + double torroll[3]; + cross3(nx, fr, torroll); + scale3(Reff, torroll); + add3(torquesi, torroll, torquesi); + if (contact_type == PAIR) sub3(torquesj, torroll, torquesj); + } + + if (twisting_defined) { + // omega_T (eq 29 of Marshall) + magtwist = dot3(relrot, nx); + + twisting_model->calculate_forces(); + + double tortwist[3]; + scale3(magtortwist, nx, tortwist); + add3(torquesi, tortwist, torquesi); + if (contact_type == PAIR) sub3(torquesj, tortwist, torquesj); + } + + if (heat_defined) { + dq = heat_model->calculate_heat(); + } +} + +/* ---------------------------------------------------------------------- + compute pull-off distance (beyond contact) for a given radius and atom type + use temporary variables since this does not use a specific contact geometry +------------------------------------------------------------------------- */ + +double GranularModel::pulloff_distance(double radi, double radj) +{ + return normal_model->pulloff_distance(radi, radj); +} diff --git a/src/GRANULAR/granular_model.h b/src/GRANULAR/granular_model.h new file mode 100644 index 0000000000..62b3007b0e --- /dev/null +++ b/src/GRANULAR/granular_model.h @@ -0,0 +1,112 @@ +/* -*- c++ -*- ---------------------------------------------------------- + LAMMPS - Large-scale Atomic/Molecular Massively Parallel Simulator + https://www.lammps.org/, Sandia National Laboratories + LAMMPS development team: developers@lammps.org + + Copyright (2003) Sandia Corporation. Under the terms of Contract + DE-AC04-94AL85000 with Sandia Corporation, the U.S. Government retains + certain rights in this software. This software is distributed under + the GNU General Public License. + + See the README file in the top-level LAMMPS directory. +------------------------------------------------------------------------- */ + +#ifndef LMP_GRANULAR_MODEL_H +#define LMP_GRANULAR_MODEL_H + +#include "pointers.h" // IWYU pragma: export + +namespace LAMMPS_NS { +namespace Granular_NS { + +enum SubModelType { + NORMAL = 0, + DAMPING, + TANGENTIAL, + ROLLING, + TWISTING, + HEAT, + NSUBMODELS +}; + +enum ContactType { + PAIR = 0, + WALL = 1, + WALLREGION = 2 +}; + +// forward declarations +class GranSubMod; +class GranSubModNormal; +class GranSubModDamping; +class GranSubModTangential; +class GranSubModRolling; +class GranSubModTwisting; +class GranSubModHeat; + +class GranularModel : protected Pointers { + public: + GranularModel(class LAMMPS *); + ~GranularModel(); + void init(); + bool check_contact(); + void calculate_forces(); + double pulloff_distance(double, double); + + int add_sub_model(char **, int, int, SubModelType); + int define_classic_model(char **, int, int); + void construct_sub_model(std::string, SubModelType); + int mix_coeffs(GranularModel*, GranularModel*); + + void write_restart(FILE *); + void read_restart(FILE *); + + // Sub models + GranSubModNormal *normal_model; + GranSubModDamping *damping_model; + GranSubModTangential *tangential_model; + GranSubModRolling *rolling_model; + GranSubModTwisting *twisting_model; + GranSubModHeat *heat_model; + GranSubMod *sub_models[NSUBMODELS]; + + // Extra options + int beyond_contact, limit_damping, history_update; + ContactType contact_type; + + // History variables + int size_history, nondefault_history_transfer; + double *transfer_history_factor; + double *history; + + // Contact properties/output + double Fnormal, forces[3], torquesi[3], torquesj[3], dq; + + double radi, radj, meff, dt, Ti, Tj, area; + double Fntot, magtortwist; + + double *xi, *xj, *vi, *vj, *omegai, *omegaj; + double fs[3], fr[3], ft[3]; + + double dx[3], nx[3], r, rsq, rinv, Reff, radsum, delta, dR; + double vr[3], vn[3], vnnr, vt[3], wr[3], vtr[3], vrl[3], relrot[3], vrel; + double magtwist; + bool touch; + + protected: + int rolling_defined, twisting_defined, heat_defined; // Flag optional sub models + int classic_model; // Flag original pair/gran calculations + int area_flag; // Flag whether area is needed + + int nclass; + + typedef class GranSubMod *(*GranSubModCreator)(class GranularModel *, class LAMMPS *); + GranSubModCreator *gran_sub_mod_class; + char **gran_sub_mod_names; + int *gran_sub_mod_types; +}; + +} // namespace Granular_NS +} // namespace LAMMPS_NS + +#endif diff --git a/src/GRANULAR/pair_granular.cpp b/src/GRANULAR/pair_granular.cpp index 946e902dc5..85cee11564 100644 --- a/src/GRANULAR/pair_granular.cpp +++ b/src/GRANULAR/pair_granular.cpp @@ -14,50 +14,34 @@ /* ---------------------------------------------------------------------- Contributing authors: - Dan Bolintineanu (SNL), Ishan Srivastava (SNL), Jeremy Lechman(SNL) - Leo Silbert (SNL), Gary Grest (SNL) + Dan Bolintineanu (SNL), Joel Clemmer (SNL), Ishan Srivastava (SNL), + Jeremy Lechman(SNL), Leo Silbert (SNL), Gary Grest (SNL) ----------------------------------------------------------------------- */ #include "pair_granular.h" #include "atom.h" #include "comm.h" +#include "granular_model.h" +#include "gran_sub_mod.h" #include "error.h" #include "fix.h" #include "fix_dummy.h" #include "fix_neigh_history.h" #include "force.h" -#include "math_const.h" -#include "math_special.h" +#include "math_extra.h" #include "memory.h" #include "modify.h" #include "neigh_list.h" #include "neighbor.h" #include "update.h" -#include #include +#include using namespace LAMMPS_NS; -using namespace MathConst; -using namespace MathSpecial; - -#define PI27SQ 266.47931882941264802866 // 27*PI**2 -#define THREEROOT3 5.19615242270663202362 // 3*sqrt(3) -#define SIXROOT6 14.69693845669906728801 // 6*sqrt(6) -#define INVROOT6 0.40824829046386307274 // 1/sqrt(6) -#define FOURTHIRDS (4.0/3.0) // 4/3 -#define THREEQUARTERS 0.75 // 3/4 - -#define EPSILON 1e-10 - -enum {HOOKE, HERTZ, HERTZ_MATERIAL, DMT, JKR}; -enum {VELOCITY, MASS_VELOCITY, VISCOELASTIC, TSUJI}; -enum {TANGENTIAL_NOHISTORY, TANGENTIAL_HISTORY, - TANGENTIAL_MINDLIN, TANGENTIAL_MINDLIN_RESCALE, - TANGENTIAL_MINDLIN_FORCE, TANGENTIAL_MINDLIN_RESCALE_FORCE}; -enum {TWIST_NONE, TWIST_SDS, TWIST_MARSHALL}; -enum {ROLL_NONE, ROLL_SDS}; +using namespace Granular_NS; +using namespace MathExtra; /* ---------------------------------------------------------------------- */ @@ -72,7 +56,6 @@ PairGranular::PairGranular(LAMMPS *lmp) : Pair(lmp) svector = new double[single_extra]; neighprev = 0; - nmax = 0; mass_rigid = nullptr; @@ -81,12 +64,6 @@ PairGranular::PairGranular(LAMMPS *lmp) : Pair(lmp) maxrad_dynamic = nullptr; maxrad_frozen = nullptr; - limit_damping = nullptr; - - history_transfer_factors = nullptr; - - dt = update->dt; - // set comm size needed by this Pair if used with fix rigid comm_forward = 1; @@ -94,8 +71,7 @@ PairGranular::PairGranular(LAMMPS *lmp) : Pair(lmp) use_history = 0; beyond_contact = 0; nondefault_history_transfer = 0; - tangential_history_index = 0; - roll_history_index = twist_history_index = 0; + heat_flag = 0; // create dummy fix as placeholder for FixNeighHistory // this is so final order of Modify:fix will conform to input script @@ -109,7 +85,6 @@ PairGranular::PairGranular(LAMMPS *lmp) : Pair(lmp) PairGranular::~PairGranular() { delete[] svector; - delete[] history_transfer_factors; if (!fix_history) modify->delete_fix("NEIGH_HISTORY_GRANULAR_DUMMY"); else modify->delete_fix("NEIGH_HISTORY_GRANULAR"); @@ -118,21 +93,9 @@ PairGranular::~PairGranular() memory->destroy(setflag); memory->destroy(cutsq); memory->destroy(cutoff_type); - - memory->destroy(normal_coeffs); - memory->destroy(tangential_coeffs); - memory->destroy(roll_coeffs); - memory->destroy(twist_coeffs); - - memory->destroy(Emod); - memory->destroy(poiss); - - memory->destroy(normal_model); - memory->destroy(damping_model); - memory->destroy(tangential_model); - memory->destroy(roll_model); - memory->destroy(twist_model); - memory->destroy(limit_damping); + memory->destroy(types_indices); + for (int i = 0; i < nmodels; i++) delete models_list[i]; + memory->sfree(models_list); delete [] onerad_dynamic; delete [] onerad_frozen; @@ -147,47 +110,21 @@ PairGranular::~PairGranular() void PairGranular::compute(int eflag, int vflag) { - int i,j,ii,jj,inum,jnum,itype,jtype; - double xtmp,ytmp,ztmp,delx,dely,delz,fx,fy,fz,nx,ny,nz; - double radi,radj,radsum,rsq,r,rinv,factor_lj; - double Reff, delta, dR, dR2, dist_to_contact; + int i,j,k,ii,jj,inum,jnum,itype,jtype; + double factor_lj,mi,mj,meff; + double *forces, *torquesi, *torquesj, dq; - double vr1,vr2,vr3,vnnr,vn1,vn2,vn3,vt1,vt2,vt3; - double wr1,wr2,wr3; - double vtr1,vtr2,vtr3,vrel; - - double knfac, damp_normal=0.0, damp_normal_prefactor; - double k_tangential, damp_tangential; - double Fne, Ft, Fdamp, Fntot, Fncrit, Fscrit, Frcrit; - double fs, fs1, fs2, fs3, tor1, tor2, tor3; - - double mi,mj,meff; - double relrot1,relrot2,relrot3,vrl1,vrl2,vrl3; - - // for JKR - double R2, coh, F_pulloff, delta_pulloff, dist_pulloff, a, a2, E; - double t0, t1, t2, t3, t4, t5, t6; - double sqrt1, sqrt2, sqrt3; - - // rolling - double k_roll, damp_roll; - double torroll1, torroll2, torroll3; - double rollmag, rolldotn, scalefac; - double fr, fr1, fr2, fr3; - - // twisting - double k_twist, damp_twist, mu_twist; - double signtwist, magtwist, magtortwist, Mtcrit; - double tortwist1, tortwist2, tortwist3; - - double shrmag,rsht,prjmag; - bool frameupdate; int *ilist,*jlist,*numneigh,**firstneigh; int *touch,**firsttouch; double *history,*allhistory,**firsthistory; bool touchflag = false; - const bool historyupdate = update->setupflag == 0; + const bool history_update = update->setupflag == 0; + + class GranularModel* model; + + for (int i = 0; i < nmodels; i++) + models_list[i]->history_update = history_update; ev_init(eflag,vflag); @@ -222,6 +159,11 @@ void PairGranular::compute(int eflag, int vflag) int *mask = atom->mask; int nlocal = atom->nlocal; double *special_lj = force->special_lj; + double *heatflow, *temperature; + if (heat_flag) { + heatflow = atom->heatflow; + temperature = atom->temperature; + } inum = list->inum; ilist = list->ilist; @@ -235,11 +177,6 @@ void PairGranular::compute(int eflag, int vflag) for (ii = 0; ii < inum; ii++) { i = ilist[ii]; itype = type[i]; - xtmp = x[i][0]; - ytmp = x[i][1]; - ztmp = x[i][2]; - itype = type[i]; - radi = radius[i]; if (use_history) { touch = firsttouch[i]; allhistory = firsthistory[i]; @@ -254,469 +191,88 @@ void PairGranular::compute(int eflag, int vflag) if (factor_lj == 0) continue; - delx = xtmp - x[j][0]; - dely = ytmp - x[j][1]; - delz = ztmp - x[j][2]; jtype = type[j]; - rsq = delx*delx + dely*dely + delz*delz; - radj = radius[j]; - radsum = radi + radj; + model = models_list[types_indices[itype][jtype]]; - E = normal_coeffs[itype][jtype][0]; - Reff = radi*radj/radsum; - touchflag = false; + // Reset model and copy initial geometric data + model->xi = x[i]; + model->xj = x[j]; + model->radi = radius[i]; + model->radj = radius[j]; + if (use_history) model->touch = touch[jj]; - if (normal_model[itype][jtype] == JKR) { - E *= THREEQUARTERS; - if (touch[jj]) { - R2 = Reff*Reff; - coh = normal_coeffs[itype][jtype][3]; - a = cbrt(9.0*MY_PI*coh*R2/(4*E)); - delta_pulloff = a*a/Reff - 2*sqrt(MY_PI*coh*a/E); - dist_pulloff = radsum-delta_pulloff; - touchflag = (rsq < dist_pulloff*dist_pulloff); - } else { - touchflag = (rsq < radsum*radsum); - } - } else { - touchflag = (rsq < radsum*radsum); - } + touchflag = model->check_contact(); if (!touchflag) { // unset non-touching neighbors if (use_history) { touch[jj] = 0; - history = &allhistory[size_history*jj]; - for (int k = 0; k < size_history; k++) history[k] = 0.0; + history = &allhistory[size_history * jj]; + for (k = 0; k < size_history; k++) history[k] = 0.0; } - } else { - r = sqrt(rsq); - rinv = 1.0/r; + continue; + } - nx = delx*rinv; - ny = dely*rinv; - nz = delz*rinv; + // if any history is needed + if (use_history) touch[jj] = 1; - // relative translational velocity + // meff = effective mass of pair of particles + // if I or J part of rigid body, use body mass + // if I or J is frozen, meff is other particle + mi = rmass[i]; + mj = rmass[j]; + if (fix_rigid) { + if (mass_rigid[i] > 0.0) mi = mass_rigid[i]; + if (mass_rigid[j] > 0.0) mj = mass_rigid[j]; + } + meff = mi * mj / (mi + mj); + if (mask[i] & freeze_group_bit) meff = mj; + if (mask[j] & freeze_group_bit) meff = mi; - vr1 = v[i][0] - v[j][0]; - vr2 = v[i][1] - v[j][1]; - vr3 = v[i][2] - v[j][2]; + // Copy additional information and prepare force calculations + model->meff = meff; + model->vi = v[i]; + model->vj = v[j]; + model->omegai = omega[i]; + model->omegaj = omega[j]; + if (use_history) { + history = &allhistory[size_history * jj]; + model->history = history; + } - // normal component + if (heat_flag) { + model->Ti = temperature[i]; + model->Tj = temperature[j]; + } - vnnr = vr1*nx + vr2*ny + vr3*nz; //v_R . n - vn1 = nx*vnnr; - vn2 = ny*vnnr; - vn3 = nz*vnnr; + model->calculate_forces(); - // meff = effective mass of pair of particles - // if I or J part of rigid body, use body mass - // if I or J is frozen, meff is other particle + forces = model->forces; + torquesi = model->torquesi; + torquesj = model->torquesj; - mi = rmass[i]; - mj = rmass[j]; - if (fix_rigid) { - if (mass_rigid[i] > 0.0) mi = mass_rigid[i]; - if (mass_rigid[j] > 0.0) mj = mass_rigid[j]; - } + // apply forces & torques + scale3(factor_lj, forces); + add3(f[i], forces, f[i]); - meff = mi*mj / (mi+mj); - if (mask[i] & freeze_group_bit) meff = mj; - if (mask[j] & freeze_group_bit) meff = mi; + scale3(factor_lj, torquesi); + add3(torque[i], torquesi, torque[i]); - delta = radsum - r; - dR = delta*Reff; + if (force->newton_pair || j < nlocal) { + sub3(f[j], forces, f[j]); + scale3(factor_lj, torquesj); + add3(torque[j], torquesj, torque[j]); + } - if (normal_model[itype][jtype] == JKR) { - touch[jj] = 1; - R2=Reff*Reff; - coh = normal_coeffs[itype][jtype][3]; - dR2 = dR*dR; - t0 = coh*coh*R2*R2*E; - t1 = PI27SQ*t0; - t2 = 8*dR*dR2*E*E*E; - t3 = 4*dR2*E; - // in case sqrt(0) < 0 due to precision issues - sqrt1 = MAX(0, t0*(t1+2*t2)); - t4 = cbrt(t1+t2+THREEROOT3*MY_PI*sqrt(sqrt1)); - t5 = t3/t4 + t4/E; - sqrt2 = MAX(0, 2*dR + t5); - t6 = sqrt(sqrt2); - sqrt3 = MAX(0, 4*dR - t5 + SIXROOT6*coh*MY_PI*R2/(E*t6)); - a = INVROOT6*(t6 + sqrt(sqrt3)); - a2 = a*a; - knfac = normal_coeffs[itype][jtype][0]*a; - Fne = knfac*a2/Reff - MY_2PI*a2*sqrt(4*coh*E/(MY_PI*a)); - } else { - knfac = E; // Hooke - Fne = knfac*delta; - a = sqrt(dR); - if (normal_model[itype][jtype] != HOOKE) { - Fne *= a; - knfac *= a; - } - if (normal_model[itype][jtype] == DMT) - Fne -= 4*MY_PI*normal_coeffs[itype][jtype][3]*Reff; - } + if (heat_flag) { + dq = model->dq; + heatflow[i] += dq; + if (force->newton_pair || j < nlocal) heatflow[j] -= dq; + } - // NOTE: consider restricting Hooke to only have - // 'velocity' as an option for damping? - - if (damping_model[itype][jtype] == VELOCITY) { - damp_normal = 1; - } else if (damping_model[itype][jtype] == MASS_VELOCITY) { - damp_normal = meff; - } else if (damping_model[itype][jtype] == VISCOELASTIC) { - damp_normal = a*meff; - } else if (damping_model[itype][jtype] == TSUJI) { - damp_normal = sqrt(meff*knfac); - } else damp_normal = 0.0; - - damp_normal_prefactor = normal_coeffs[itype][jtype][1]*damp_normal; - Fdamp = -damp_normal_prefactor*vnnr; - - Fntot = Fne + Fdamp; - if (limit_damping[itype][jtype] && (Fntot < 0.0)) Fntot = 0.0; - - //**************************************** - // tangential force, including history effects - //**************************************** - - // For linear, mindlin, mindlin_rescale: - // history = cumulative tangential displacement - // - // For mindlin/force, mindlin_rescale/force: - // history = cumulative tangential elastic force - - // tangential component - vt1 = vr1 - vn1; - vt2 = vr2 - vn2; - vt3 = vr3 - vn3; - - // relative rotational velocity - wr1 = (radi*omega[i][0] + radj*omega[j][0]); - wr2 = (radi*omega[i][1] + radj*omega[j][1]); - wr3 = (radi*omega[i][2] + radj*omega[j][2]); - - // relative tangential velocities - vtr1 = vt1 - (nz*wr2-ny*wr3); - vtr2 = vt2 - (nx*wr3-nz*wr1); - vtr3 = vt3 - (ny*wr1-nx*wr2); - vrel = vtr1*vtr1 + vtr2*vtr2 + vtr3*vtr3; - vrel = sqrt(vrel); - - // if any history is needed - if (use_history) { - touch[jj] = 1; - history = &allhistory[size_history*jj]; - } - - if (normal_model[itype][jtype] == JKR) { - F_pulloff = 3*MY_PI*coh*Reff; - Fncrit = fabs(Fne + 2*F_pulloff); - } else if (normal_model[itype][jtype] == DMT) { - F_pulloff = 4*MY_PI*coh*Reff; - Fncrit = fabs(Fne + 2*F_pulloff); - } else { - Fncrit = fabs(Fntot); - } - Fscrit = tangential_coeffs[itype][jtype][2] * Fncrit; - - //------------------------------ - // tangential forces - //------------------------------ - k_tangential = tangential_coeffs[itype][jtype][0]; - damp_tangential = tangential_coeffs[itype][jtype][1] * - damp_normal_prefactor; - - if (tangential_history) { - if (tangential_model[itype][jtype] == TANGENTIAL_MINDLIN || - tangential_model[itype][jtype] == TANGENTIAL_MINDLIN_FORCE) { - k_tangential *= a; - } else if (tangential_model[itype][jtype] == - TANGENTIAL_MINDLIN_RESCALE || - tangential_model[itype][jtype] == - TANGENTIAL_MINDLIN_RESCALE_FORCE) { - k_tangential *= a; - // on unloading, rescale the shear displacements/force - if (a < history[3]) { - double factor = a/history[3]; - history[0] *= factor; - history[1] *= factor; - history[2] *= factor; - } - } - // rotate and update displacements / force. - // see e.g. eq. 17 of Luding, Gran. Matter 2008, v10,p235 - if (historyupdate) { - rsht = history[0]*nx + history[1]*ny + history[2]*nz; - if (tangential_model[itype][jtype] == TANGENTIAL_MINDLIN_FORCE || - tangential_model[itype][jtype] == - TANGENTIAL_MINDLIN_RESCALE_FORCE) - frameupdate = fabs(rsht) > EPSILON*Fscrit; - else - frameupdate = fabs(rsht)*k_tangential > EPSILON*Fscrit; - if (frameupdate) { - shrmag = sqrt(history[0]*history[0] + history[1]*history[1] + - history[2]*history[2]); - // projection - history[0] -= rsht*nx; - history[1] -= rsht*ny; - history[2] -= rsht*nz; - - // also rescale to preserve magnitude - prjmag = sqrt(history[0]*history[0] + history[1]*history[1] + - history[2]*history[2]); - if (prjmag > 0) scalefac = shrmag/prjmag; - else scalefac = 0; - history[0] *= scalefac; - history[1] *= scalefac; - history[2] *= scalefac; - } - // update history - if (tangential_model[itype][jtype] == TANGENTIAL_HISTORY || - tangential_model[itype][jtype] == TANGENTIAL_MINDLIN || - tangential_model[itype][jtype] == TANGENTIAL_MINDLIN_RESCALE) { - // tangential displacement - history[0] += vtr1*dt; - history[1] += vtr2*dt; - history[2] += vtr3*dt; - } else { - // tangential force - // see e.g. eq. 18 of Thornton et al, Pow. Tech. 2013, v223,p30-46 - history[0] -= k_tangential*vtr1*dt; - history[1] -= k_tangential*vtr2*dt; - history[2] -= k_tangential*vtr3*dt; - } - if (tangential_model[itype][jtype] == TANGENTIAL_MINDLIN_RESCALE || - tangential_model[itype][jtype] == - TANGENTIAL_MINDLIN_RESCALE_FORCE) - history[3] = a; - } - - // tangential forces = history + tangential velocity damping - if (tangential_model[itype][jtype] == TANGENTIAL_HISTORY || - tangential_model[itype][jtype] == TANGENTIAL_MINDLIN || - tangential_model[itype][jtype] == TANGENTIAL_MINDLIN_RESCALE) { - fs1 = -k_tangential*history[0] - damp_tangential*vtr1; - fs2 = -k_tangential*history[1] - damp_tangential*vtr2; - fs3 = -k_tangential*history[2] - damp_tangential*vtr3; - } else { - fs1 = history[0] - damp_tangential*vtr1; - fs2 = history[1] - damp_tangential*vtr2; - fs3 = history[2] - damp_tangential*vtr3; - } - - // rescale frictional displacements and forces if needed - fs = sqrt(fs1*fs1 + fs2*fs2 + fs3*fs3); - if (fs > Fscrit) { - shrmag = sqrt(history[0]*history[0] + history[1]*history[1] + - history[2]*history[2]); - if (shrmag != 0.0) { - if (tangential_model[itype][jtype] == TANGENTIAL_HISTORY || - tangential_model[itype][jtype] == TANGENTIAL_MINDLIN || - tangential_model[itype][jtype] == - TANGENTIAL_MINDLIN_RESCALE) { - history[0] = -1.0/k_tangential*(Fscrit*fs1/fs + - damp_tangential*vtr1); - history[1] = -1.0/k_tangential*(Fscrit*fs2/fs + - damp_tangential*vtr2); - history[2] = -1.0/k_tangential*(Fscrit*fs3/fs + - damp_tangential*vtr3); - } else { - history[0] = Fscrit*fs1/fs + damp_tangential*vtr1; - history[1] = Fscrit*fs2/fs + damp_tangential*vtr2; - history[2] = Fscrit*fs3/fs + damp_tangential*vtr3; - } - fs1 *= Fscrit/fs; - fs2 *= Fscrit/fs; - fs3 *= Fscrit/fs; - } else fs1 = fs2 = fs3 = 0.0; - } - } else { // classic pair gran/hooke (no history) - fs = damp_tangential*vrel; - if (vrel != 0.0) Ft = MIN(Fscrit,fs) / vrel; - else Ft = 0.0; - fs1 = -Ft*vtr1; - fs2 = -Ft*vtr2; - fs3 = -Ft*vtr3; - } - - if (roll_model[itype][jtype] != ROLL_NONE || - twist_model[itype][jtype] != TWIST_NONE) { - relrot1 = omega[i][0] - omega[j][0]; - relrot2 = omega[i][1] - omega[j][1]; - relrot3 = omega[i][2] - omega[j][2]; - } - //**************************************** - // rolling resistance - //**************************************** - - if (roll_model[itype][jtype] != ROLL_NONE) { - // rolling velocity, - // see eq. 31 of Wang et al, Particuology v 23, p 49 (2015) - // this is different from the Marshall papers, - // which use the Bagi/Kuhn formulation - // for rolling velocity (see Wang et al for why the latter is wrong) - vrl1 = Reff*(relrot2*nz - relrot3*ny); - vrl2 = Reff*(relrot3*nx - relrot1*nz); - vrl3 = Reff*(relrot1*ny - relrot2*nx); - - int rhist0 = roll_history_index; - int rhist1 = rhist0 + 1; - int rhist2 = rhist1 + 1; - - k_roll = roll_coeffs[itype][jtype][0]; - damp_roll = roll_coeffs[itype][jtype][1]; - Frcrit = roll_coeffs[itype][jtype][2] * Fncrit; - - if (historyupdate) { - rolldotn = history[rhist0]*nx + history[rhist1]*ny + history[rhist2]*nz; - frameupdate = fabs(rolldotn)*k_roll > EPSILON*Frcrit; - if (frameupdate) { // rotate into tangential plane - rollmag = sqrt(history[rhist0]*history[rhist0] + - history[rhist1]*history[rhist1] + - history[rhist2]*history[rhist2]); - // projection - history[rhist0] -= rolldotn*nx; - history[rhist1] -= rolldotn*ny; - history[rhist2] -= rolldotn*nz; - // also rescale to preserve magnitude - prjmag = sqrt(history[rhist0]*history[rhist0] + - history[rhist1]*history[rhist1] + - history[rhist2]*history[rhist2]); - if (prjmag > 0) scalefac = rollmag/prjmag; - else scalefac = 0; - history[rhist0] *= scalefac; - history[rhist1] *= scalefac; - history[rhist2] *= scalefac; - } - history[rhist0] += vrl1*dt; - history[rhist1] += vrl2*dt; - history[rhist2] += vrl3*dt; - } - - fr1 = -k_roll*history[rhist0] - damp_roll*vrl1; - fr2 = -k_roll*history[rhist1] - damp_roll*vrl2; - fr3 = -k_roll*history[rhist2] - damp_roll*vrl3; - - // rescale frictional displacements and forces if needed - - fr = sqrt(fr1*fr1 + fr2*fr2 + fr3*fr3); - if (fr > Frcrit) { - rollmag = sqrt(history[rhist0]*history[rhist0] + - history[rhist1]*history[rhist1] + - history[rhist2]*history[rhist2]); - if (rollmag != 0.0) { - history[rhist0] = -1.0/k_roll*(Frcrit*fr1/fr + damp_roll*vrl1); - history[rhist1] = -1.0/k_roll*(Frcrit*fr2/fr + damp_roll*vrl2); - history[rhist2] = -1.0/k_roll*(Frcrit*fr3/fr + damp_roll*vrl3); - fr1 *= Frcrit/fr; - fr2 *= Frcrit/fr; - fr3 *= Frcrit/fr; - } else fr1 = fr2 = fr3 = 0.0; - } - } - - //**************************************** - // twisting torque, including history effects - //**************************************** - - if (twist_model[itype][jtype] != TWIST_NONE) { - // omega_T (eq 29 of Marshall) - magtwist = relrot1*nx + relrot2*ny + relrot3*nz; - if (twist_model[itype][jtype] == TWIST_MARSHALL) { - k_twist = 0.5*k_tangential*a*a;; // eq 32 of Marshall paper - damp_twist = 0.5*damp_tangential*a*a; - mu_twist = TWOTHIRDS*a*tangential_coeffs[itype][jtype][2]; - } else { - k_twist = twist_coeffs[itype][jtype][0]; - damp_twist = twist_coeffs[itype][jtype][1]; - mu_twist = twist_coeffs[itype][jtype][2]; - } - if (historyupdate) { - history[twist_history_index] += magtwist*dt; - } - magtortwist = -k_twist*history[twist_history_index] - - damp_twist*magtwist; // M_t torque (eq 30) - signtwist = (magtwist > 0) - (magtwist < 0); - Mtcrit = mu_twist*Fncrit; // critical torque (eq 44) - if (fabs(magtortwist) > Mtcrit) { - history[twist_history_index] = 1.0/k_twist*(Mtcrit*signtwist - - damp_twist*magtwist); - magtortwist = -Mtcrit * signtwist; // eq 34 - } - } - - // apply forces & torques - - fx = nx*Fntot + fs1; - fy = ny*Fntot + fs2; - fz = nz*Fntot + fs3; - fx *= factor_lj; - fy *= factor_lj; - fz *= factor_lj; - - f[i][0] += fx; - f[i][1] += fy; - f[i][2] += fz; - - tor1 = ny*fs3 - nz*fs2; - tor2 = nz*fs1 - nx*fs3; - tor3 = nx*fs2 - ny*fs1; - tor1 *= factor_lj; - tor2 *= factor_lj; - tor3 *= factor_lj; - - dist_to_contact = radi-0.5*delta; - torque[i][0] -= dist_to_contact*tor1; - torque[i][1] -= dist_to_contact*tor2; - torque[i][2] -= dist_to_contact*tor3; - - if (twist_model[itype][jtype] != TWIST_NONE) { - tortwist1 = magtortwist * nx * factor_lj; - tortwist2 = magtortwist * ny * factor_lj; - tortwist3 = magtortwist * nz * factor_lj; - - torque[i][0] += tortwist1; - torque[i][1] += tortwist2; - torque[i][2] += tortwist3; - } - - if (roll_model[itype][jtype] != ROLL_NONE) { - torroll1 = Reff*(ny*fr3 - nz*fr2) * factor_lj; // n cross fr - torroll2 = Reff*(nz*fr1 - nx*fr3) * factor_lj; - torroll3 = Reff*(nx*fr2 - ny*fr1) * factor_lj; - - torque[i][0] += torroll1; - torque[i][1] += torroll2; - torque[i][2] += torroll3; - } - - if (force->newton_pair || j < nlocal) { - f[j][0] -= fx; - f[j][1] -= fy; - f[j][2] -= fz; - - dist_to_contact = radj-0.5*delta; - torque[j][0] -= dist_to_contact*tor1; - torque[j][1] -= dist_to_contact*tor2; - torque[j][2] -= dist_to_contact*tor3; - - if (twist_model[itype][jtype] != TWIST_NONE) { - torque[j][0] -= tortwist1; - torque[j][1] -= tortwist2; - torque[j][2] -= tortwist3; - } - if (roll_model[itype][jtype] != ROLL_NONE) { - torque[j][0] -= torroll1; - torque[j][1] -= torroll2; - torque[j][2] -= torroll3; - } - } - if (evflag) ev_tally_xyz(i,j,nlocal,force->newton_pair, - 0.0,0.0,fx,fy,fz,delx,dely,delz); + if (evflag) { + ev_tally_xyz(i,j,nlocal,force->newton_pair, + 0.0,0.0,forces[0],forces[1],forces[2],model->dx[0],model->dx[1],model->dx[2]); } } } @@ -738,20 +294,12 @@ void PairGranular::allocate() memory->create(cutsq,n+1,n+1,"pair:cutsq"); memory->create(cutoff_type,n+1,n+1,"pair:cutoff_type"); - memory->create(normal_coeffs,n+1,n+1,4,"pair:normal_coeffs"); - memory->create(tangential_coeffs,n+1,n+1,3,"pair:tangential_coeffs"); - memory->create(roll_coeffs,n+1,n+1,3,"pair:roll_coeffs"); - memory->create(twist_coeffs,n+1,n+1,3,"pair:twist_coeffs"); + memory->create(types_indices,n+1,n+1,"pair:types_indices"); - memory->create(Emod,n+1,n+1,"pair:Emod"); - memory->create(poiss,n+1,n+1,"pair:poiss"); - - memory->create(normal_model,n+1,n+1,"pair:normal_model"); - memory->create(damping_model,n+1,n+1,"pair:damping_model"); - memory->create(tangential_model,n+1,n+1,"pair:tangential_model"); - memory->create(roll_model,n+1,n+1,"pair:roll_model"); - memory->create(twist_model,n+1,n+1,"pair:twist_model"); - memory->create(limit_damping,n+1,n+1,"pair:limit_damping"); + maxmodels = n * n + 1; // should never need any more space + models_list = (GranularModel **) memory->smalloc(maxmodels * sizeof(GranularModel *), "pair:models_list"); + for (int i = 0; i < maxmodels; i++) models_list[i] = nullptr; + nmodels = 0; onerad_dynamic = new double[n+1]; onerad_frozen = new double[n+1]; @@ -770,9 +318,6 @@ void PairGranular::settings(int narg, char **arg) } else { cutoff_global = -1; // will be set based on particle sizes, model choice } - - normal_history = tangential_history = 0; - roll_history = twist_history = 0; } /* ---------------------------------------------------------------------- @@ -781,17 +326,9 @@ void PairGranular::settings(int narg, char **arg) void PairGranular::coeff(int narg, char **arg) { - int normal_model_one, damping_model_one; - int tangential_model_one, roll_model_one, twist_model_one; - - double normal_coeffs_one[4]; - double tangential_coeffs_one[4]; - double roll_coeffs_one[4]; - double twist_coeffs_one[4]; - double cutoff_one = -1; - if (narg < 2) + if (narg < 3) error->all(FLERR,"Incorrect args for pair coefficients"); if (!allocated) allocate(); @@ -800,263 +337,57 @@ void PairGranular::coeff(int narg, char **arg) utils::bounds(FLERR,arg[0],1,atom->ntypes,ilo,ihi,error); utils::bounds(FLERR,arg[1],1,atom->ntypes,jlo,jhi,error); - //Defaults - normal_model_one = tangential_model_one = -1; - roll_model_one = ROLL_NONE; - twist_model_one = TWIST_NONE; - damping_model_one = VISCOELASTIC; - int ld_flag = 0; + // Construct new model + models_list[nmodels] = new GranularModel(lmp); + class GranularModel* model = models_list[nmodels]; + nmodels += 1; + //Parse mandatory specification int iarg = 2; + iarg = model->add_sub_model(arg, iarg, narg, NORMAL); + + //Parse optional arguments while (iarg < narg) { - if (strcmp(arg[iarg], "hooke") == 0) { - if (iarg + 2 >= narg) - error->all(FLERR,"Illegal pair_coeff command, " - "not enough parameters provided for Hooke option"); - normal_model_one = HOOKE; - normal_coeffs_one[0] = utils::numeric(FLERR,arg[iarg+1],false,lmp); // kn - normal_coeffs_one[1] = utils::numeric(FLERR,arg[iarg+2],false,lmp); // damping - iarg += 3; - } else if (strcmp(arg[iarg], "hertz") == 0) { - if (iarg + 2 >= narg) - error->all(FLERR,"Illegal pair_coeff command, " - "not enough parameters provided for Hertz option"); - normal_model_one = HERTZ; - normal_coeffs_one[0] = utils::numeric(FLERR,arg[iarg+1],false,lmp); // kn - normal_coeffs_one[1] = utils::numeric(FLERR,arg[iarg+2],false,lmp); // damping - iarg += 3; - } else if (strcmp(arg[iarg], "hertz/material") == 0) { - if (iarg + 3 >= narg) - error->all(FLERR,"Illegal pair_coeff command, " - "not enough parameters provided for Hertz/material option"); - normal_model_one = HERTZ_MATERIAL; - normal_coeffs_one[0] = utils::numeric(FLERR,arg[iarg+1],false,lmp); // E - normal_coeffs_one[1] = utils::numeric(FLERR,arg[iarg+2],false,lmp); // damping - normal_coeffs_one[2] = utils::numeric(FLERR,arg[iarg+3],false,lmp); // Poisson's ratio - iarg += 4; - } else if (strcmp(arg[iarg], "dmt") == 0) { - if (iarg + 4 >= narg) - error->all(FLERR,"Illegal pair_coeff command, " - "not enough parameters provided for Hertz option"); - normal_model_one = DMT; - normal_coeffs_one[0] = utils::numeric(FLERR,arg[iarg+1],false,lmp); // E - normal_coeffs_one[1] = utils::numeric(FLERR,arg[iarg+2],false,lmp); // damping - normal_coeffs_one[2] = utils::numeric(FLERR,arg[iarg+3],false,lmp); // Poisson's ratio - normal_coeffs_one[3] = utils::numeric(FLERR,arg[iarg+4],false,lmp); // cohesion - iarg += 5; - } else if (strcmp(arg[iarg], "jkr") == 0) { - if (iarg + 4 >= narg) - error->all(FLERR,"Illegal pair_coeff command, " - "not enough parameters provided for JKR option"); - beyond_contact = 1; - normal_model_one = JKR; - normal_coeffs_one[0] = utils::numeric(FLERR,arg[iarg+1],false,lmp); // E - normal_coeffs_one[1] = utils::numeric(FLERR,arg[iarg+2],false,lmp); // damping - normal_coeffs_one[2] = utils::numeric(FLERR,arg[iarg+3],false,lmp); // Poisson's ratio - normal_coeffs_one[3] = utils::numeric(FLERR,arg[iarg+4],false,lmp); // cohesion - iarg += 5; + + if (strcmp(arg[iarg], "tangential") == 0) { + iarg = model->add_sub_model(arg, iarg + 1, narg, TANGENTIAL); } else if (strcmp(arg[iarg], "damping") == 0) { - if (iarg+1 >= narg) - error->all(FLERR, "Illegal pair_coeff command, " - "not enough parameters provided for damping model"); - if (strcmp(arg[iarg+1], "velocity") == 0) { - damping_model_one = VELOCITY; - iarg += 1; - } else if (strcmp(arg[iarg+1], "mass_velocity") == 0) { - damping_model_one = MASS_VELOCITY; - iarg += 1; - } else if (strcmp(arg[iarg+1], "viscoelastic") == 0) { - damping_model_one = VISCOELASTIC; - iarg += 1; - } else if (strcmp(arg[iarg+1], "tsuji") == 0) { - damping_model_one = TSUJI; - iarg += 1; - } else error->all(FLERR, "Illegal pair_coeff command, " - "unrecognized damping model"); - iarg += 1; - } else if (strcmp(arg[iarg], "tangential") == 0) { - if (iarg + 1 >= narg) - error->all(FLERR,"Illegal pair_coeff command, must specify " - "tangential model after tangential keyword"); - if (strcmp(arg[iarg+1], "linear_nohistory") == 0) { - if (iarg + 3 >= narg) - error->all(FLERR,"Illegal pair_coeff command, " - "not enough parameters provided for tangential model"); - tangential_model_one = TANGENTIAL_NOHISTORY; - tangential_coeffs_one[0] = 0; - // gammat and friction coeff - tangential_coeffs_one[1] = utils::numeric(FLERR,arg[iarg+2],false,lmp); - tangential_coeffs_one[2] = utils::numeric(FLERR,arg[iarg+3],false,lmp); - iarg += 4; - } else if ((strcmp(arg[iarg+1], "linear_history") == 0) || - (strcmp(arg[iarg+1], "mindlin") == 0) || - (strcmp(arg[iarg+1], "mindlin_rescale") == 0) || - (strcmp(arg[iarg+1], "mindlin/force") == 0) || - (strcmp(arg[iarg+1], "mindlin_rescale/force") == 0)) { - if (iarg + 4 >= narg) - error->all(FLERR,"Illegal pair_coeff command, " - "not enough parameters provided for tangential model"); - if (strcmp(arg[iarg+1], "linear_history") == 0) - tangential_model_one = TANGENTIAL_HISTORY; - else if (strcmp(arg[iarg+1], "mindlin") == 0) - tangential_model_one = TANGENTIAL_MINDLIN; - else if (strcmp(arg[iarg+1], "mindlin_rescale") == 0) - tangential_model_one = TANGENTIAL_MINDLIN_RESCALE; - else if (strcmp(arg[iarg+1], "mindlin/force") == 0) - tangential_model_one = TANGENTIAL_MINDLIN_FORCE; - else if (strcmp(arg[iarg+1], "mindlin_rescale/force") == 0) - tangential_model_one = TANGENTIAL_MINDLIN_RESCALE_FORCE; - tangential_history = 1; - if ((tangential_model_one == TANGENTIAL_MINDLIN || - tangential_model_one == TANGENTIAL_MINDLIN_RESCALE || - tangential_model_one == TANGENTIAL_MINDLIN_FORCE || - tangential_model_one == TANGENTIAL_MINDLIN_RESCALE_FORCE) && - (strcmp(arg[iarg+2], "NULL") == 0)) { - if (normal_model_one == HERTZ || normal_model_one == HOOKE) { - error->all(FLERR, "NULL setting for Mindlin tangential " - "stiffness requires a normal contact model that " - "specifies material properties"); - } - tangential_coeffs_one[0] = -1; - } else { - tangential_coeffs_one[0] = utils::numeric(FLERR,arg[iarg+2],false,lmp); // kt - } - // gammat and friction coeff - tangential_coeffs_one[1] = utils::numeric(FLERR,arg[iarg+3],false,lmp); - tangential_coeffs_one[2] = utils::numeric(FLERR,arg[iarg+4],false,lmp); - iarg += 5; - } else { - error->all(FLERR, "Illegal pair_coeff command, " - "tangential model not recognized"); - } + iarg = model->add_sub_model(arg, iarg + 1, narg, DAMPING); } else if (strcmp(arg[iarg], "rolling") == 0) { - if (iarg + 1 >= narg) - error->all(FLERR, "Illegal pair_coeff command, not enough parameters"); - if (strcmp(arg[iarg+1], "none") == 0) { - roll_model_one = ROLL_NONE; - iarg += 2; - } else if (strcmp(arg[iarg+1], "sds") == 0) { - if (iarg + 4 >= narg) - error->all(FLERR,"Illegal pair_coeff command, " - "not enough parameters provided for rolling model"); - roll_model_one = ROLL_SDS; - roll_history = 1; - // kR and gammaR and rolling friction coeff - roll_coeffs_one[0] = utils::numeric(FLERR,arg[iarg+2],false,lmp); - roll_coeffs_one[1] = utils::numeric(FLERR,arg[iarg+3],false,lmp); - roll_coeffs_one[2] = utils::numeric(FLERR,arg[iarg+4],false,lmp); - iarg += 5; - } else { - error->all(FLERR, "Illegal pair_coeff command, " - "rolling friction model not recognized"); - } + iarg = model->add_sub_model(arg, iarg + 1, narg, ROLLING); } else if (strcmp(arg[iarg], "twisting") == 0) { - if (iarg + 1 >= narg) - error->all(FLERR, "Illegal pair_coeff command, not enough parameters"); - if (strcmp(arg[iarg+1], "none") == 0) { - twist_model_one = TWIST_NONE; - iarg += 2; - } else if (strcmp(arg[iarg+1], "marshall") == 0) { - twist_model_one = TWIST_MARSHALL; - twist_history = 1; - iarg += 2; - } else if (strcmp(arg[iarg+1], "sds") == 0) { - if (iarg + 4 >= narg) - error->all(FLERR,"Illegal pair_coeff command, " - "not enough parameters provided for twist model"); - twist_model_one = TWIST_SDS; - twist_history = 1; - // kt and gammat and friction coeff - twist_coeffs_one[0] = utils::numeric(FLERR,arg[iarg+2],false,lmp); - twist_coeffs_one[1] = utils::numeric(FLERR,arg[iarg+3],false,lmp); - twist_coeffs_one[2] = utils::numeric(FLERR,arg[iarg+4],false,lmp); - iarg += 5; - } else { - error->all(FLERR, "Illegal pair_coeff command, " - "twisting friction model not recognized"); - } + iarg = model->add_sub_model(arg, iarg + 1, narg, TWISTING); + } else if (strcmp(arg[iarg], "heat") == 0) { + iarg = model->add_sub_model(arg, iarg + 1, narg, HEAT); + heat_flag = 1; } else if (strcmp(arg[iarg], "cutoff") == 0) { if (iarg + 1 >= narg) - error->all(FLERR, "Illegal pair_coeff command, not enough parameters"); - cutoff_one = utils::numeric(FLERR,arg[iarg+1],false,lmp); + error->all(FLERR, "Illegal pair_coeff command, not enough parameters for cutoff keyword"); + cutoff_one = utils::numeric(FLERR,arg[iarg + 1],false,lmp); iarg += 2; } else if (strcmp(arg[iarg], "limit_damping") == 0) { - ld_flag = 1; + model->limit_damping = 1; iarg += 1; - } else error->all(FLERR, "Illegal pair_coeff command"); + } else error->all(FLERR, "Illegal pair_coeff command {}", arg[iarg]); } - // error not to specify normal or tangential model - if ((normal_model_one < 0) || (tangential_model_one < 0)) - error->all(FLERR, "Illegal pair_coeff command, " - "must specify normal or tangential contact model"); + // Define default damping sub model if unspecified, has no coeffs + if (!model->damping_model) + model->construct_sub_model("viscoelastic", DAMPING); + model->init(); int count = 0; - double damp; - if (damping_model_one == TSUJI) { - double cor; - cor = normal_coeffs_one[1]; - damp = 1.2728-4.2783*cor+11.087*square(cor)-22.348*cube(cor)+ - 27.467*powint(cor,4)-18.022*powint(cor,5)+4.8218*powint(cor,6); - } else damp = normal_coeffs_one[1]; - - if (ld_flag && normal_model_one == JKR) - error->all(FLERR,"Illegal pair_coeff command, " - "Cannot limit damping with JKR model"); - - if (ld_flag && normal_model_one == DMT) - error->all(FLERR,"Illegal pair_coeff command, " - "Cannot limit damping with DMT model"); - for (int i = ilo; i <= ihi; i++) { for (int j = MAX(jlo,i); j <= jhi; j++) { - normal_model[i][j] = normal_model[j][i] = normal_model_one; - normal_coeffs[i][j][1] = normal_coeffs[j][i][1] = damp; - if (normal_model_one != HERTZ && normal_model_one != HOOKE) { - Emod[i][j] = Emod[j][i] = normal_coeffs_one[0]; - poiss[i][j] = poiss[j][i] = normal_coeffs_one[2]; - normal_coeffs[i][j][0] = normal_coeffs[j][i][0] = - FOURTHIRDS*mix_stiffnessE(Emod[i][j],Emod[i][j], - poiss[i][j],poiss[i][j]); - } else { - normal_coeffs[i][j][0] = normal_coeffs[j][i][0] = normal_coeffs_one[0]; - } - if ((normal_model_one == JKR) || (normal_model_one == DMT)) - normal_coeffs[i][j][3] = normal_coeffs[j][i][3] = normal_coeffs_one[3]; - - damping_model[i][j] = damping_model[j][i] = damping_model_one; - - tangential_model[i][j] = tangential_model[j][i] = tangential_model_one; - if (tangential_coeffs_one[0] == -1) { - tangential_coeffs[i][j][0] = tangential_coeffs[j][i][0] = - 8*mix_stiffnessG(Emod[i][j],Emod[i][j],poiss[i][j],poiss[i][j]); - } else { - tangential_coeffs[i][j][0] = tangential_coeffs[j][i][0] = - tangential_coeffs_one[0]; - } - for (int k = 1; k < 3; k++) - tangential_coeffs[i][j][k] = tangential_coeffs[j][i][k] = - tangential_coeffs_one[k]; - - roll_model[i][j] = roll_model[j][i] = roll_model_one; - if (roll_model_one != ROLL_NONE) - for (int k = 0; k < 3; k++) - roll_coeffs[i][j][k] = roll_coeffs[j][i][k] = roll_coeffs_one[k]; - - twist_model[i][j] = twist_model[j][i] = twist_model_one; - if (twist_model_one != TWIST_NONE && twist_model_one != TWIST_MARSHALL) - for (int k = 0; k < 3; k++) - twist_coeffs[i][j][k] = twist_coeffs[j][i][k] = twist_coeffs_one[k]; - + types_indices[i][j] = nmodels - 1; cutoff_type[i][j] = cutoff_type[j][i] = cutoff_one; - - limit_damping[i][j] = limit_damping[j][i] = ld_flag; - setflag[i][j] = 1; count++; } } + // If there are > ntype^2 models, delete unused models + if (nmodels == maxmodels) prune_models(); if (count == 0) error->all(FLERR,"Incorrect args for pair coefficients"); } @@ -1067,8 +398,6 @@ void PairGranular::coeff(int narg, char **arg) void PairGranular::init_style() { - int i; - // error and warning checks if (!atom->radius_flag || !atom->rmass_flag) @@ -1076,54 +405,47 @@ void PairGranular::init_style() if (comm->ghost_velocity == 0) error->all(FLERR,"Pair granular requires ghost atoms store velocity"); - // determine whether we need a granular neigh list, how large it needs to be - - use_history = normal_history || tangential_history || - roll_history || twist_history; - - // for JKR, will need fix/neigh/history to keep track of touch arrays - - for (int i = 1; i <= atom->ntypes; i++) - for (int j = i; j <= atom->ntypes; j++) - if (normal_model[i][j] == JKR) use_history = 1; - - size_history = 3*tangential_history + 3*roll_history + twist_history; - - // determine location of tangential/roll/twist histories in array - - if (roll_history) { - if (tangential_history) roll_history_index = 3; - else roll_history_index = 0; + if (heat_flag) { + if (!atom->temperature_flag) + error->all(FLERR,"Heat conduction in pair granular requires atom style with temperature property"); + if (!atom->heatflow_flag) + error->all(FLERR,"Heat conduction in pair granular requires atom style with heatflow property"); } - if (twist_history) { - if (tangential_history) { - if (roll_history) twist_history_index = 6; - else twist_history_index = 3; - } else { - if (roll_history) twist_history_index = 3; - else twist_history_index = 0; + + // allocate history and initialize models + class GranularModel* model; + int size_max[NSUBMODELS] = {0}; + for (int n = 0; n < nmodels; n++) { + model = models_list[n]; + + if (model->beyond_contact) { + beyond_contact = 1; + use_history = 1; // Need to track if in contact + } + if (model->size_history != 0) use_history = 1; + + for (int i = 0; i < NSUBMODELS; i++) + if (model->sub_models[i]->size_history > size_max[i]) + size_max[i] = model->sub_models[i]->size_history; + + if (model->nondefault_history_transfer) nondefault_history_transfer = 1; + } + + size_history = 0; + for (int i = 0; i < NSUBMODELS; i++) size_history += size_max[i]; + + for (int n = 0; n < nmodels; n++) { + model = models_list[n]; + int next_index = 0; + for (int i = 0; i < NSUBMODELS; i++) { + model->sub_models[i]->history_index = next_index; + next_index += size_max[i]; } } - for (int i = 1; i <= atom->ntypes; i++) - for (int j = i; j <= atom->ntypes; j++) - if (tangential_model[i][j] == TANGENTIAL_MINDLIN_RESCALE || - tangential_model[i][j] == TANGENTIAL_MINDLIN_RESCALE_FORCE) { - size_history += 1; - roll_history_index += 1; - twist_history_index += 1; - nondefault_history_transfer = 1; - history_transfer_factors = new int[size_history]; - for (int ii = 0; ii < size_history; ++ii) - history_transfer_factors[ii] = -1; - history_transfer_factors[3] = 1; - break; - } if (use_history) neighbor->add_request(this, NeighConst::REQ_SIZE|NeighConst::REQ_HISTORY); else neighbor->add_request(this, NeighConst::REQ_SIZE); - dt = update->dt; - // if history is stored and first init, create Fix to store history // it replaces FixDummy, created in the constructor // this is so its order in the fix list is preserved @@ -1166,7 +488,7 @@ void PairGranular::init_style() // include future FixPour and FixDeposit particles as dynamic int itype; - for (i = 1; i <= atom->ntypes; i++) { + for (int i = 1; i <= atom->ntypes; i++) { onerad_dynamic[i] = onerad_frozen[i] = 0.0; for (auto &ipour : pours) { itype = i; @@ -1185,7 +507,7 @@ void PairGranular::init_style() int *type = atom->type; int nlocal = atom->nlocal; - for (i = 0; i < nlocal; i++) { + for (int i = 0; i < nlocal; i++) { if (mask[i] & freeze_group_bit) onerad_frozen[type[i]] = MAX(onerad_frozen[type[i]], radius[i]); else @@ -1209,50 +531,44 @@ void PairGranular::init_style() double PairGranular::init_one(int i, int j) { - double cutoff=0.0; + double cutoff = 0.0; + class GranularModel* model; if (setflag[i][j] == 0) { - if ((normal_model[i][i] != normal_model[j][j]) || - (damping_model[i][i] != damping_model[j][j]) || - (tangential_model[i][i] != tangential_model[j][j]) || - (roll_model[i][i] != roll_model[j][j]) || - (twist_model[i][i] != twist_model[j][j])) { + + models_list[nmodels] = new GranularModel(lmp); + types_indices[i][j] = nmodels; + model = models_list[nmodels]; + + nmodels += 1; + if (nmodels == maxmodels) prune_models(); + + class GranularModel* model1 = models_list[types_indices[i][i]]; + class GranularModel* model2 = models_list[types_indices[j][j]]; + + int error_code = model->mix_coeffs(model1, model2); + if (error_code != -1) error->all(FLERR,"Granular pair style functional forms are different, " - "cannot mix coefficients for types {} and {}. \n" + "cannot mix coefficients for types {} and {} \n" + "with sub models {} and {}. \n" "This combination must be set explicitly via a " - "pair_coeff command",i,j); - } + "pair_coeff command",i,j, + model1->sub_models[error_code]->name, + model2->sub_models[error_code]->name); - if (normal_model[i][j] == HERTZ || normal_model[i][j] == HOOKE) - normal_coeffs[i][j][0] = normal_coeffs[j][i][0] = - mix_geom(normal_coeffs[i][i][0], normal_coeffs[j][j][0]); - else - normal_coeffs[i][j][0] = normal_coeffs[j][i][0] = - mix_stiffnessE(Emod[i][i], Emod[j][j], poiss[i][i], poiss[j][j]); + model->init(); - normal_coeffs[i][j][1] = normal_coeffs[j][i][1] = - mix_geom(normal_coeffs[i][i][1], normal_coeffs[j][j][1]); - if ((normal_model[i][j] == JKR) || (normal_model[i][j] == DMT)) - normal_coeffs[i][j][3] = normal_coeffs[j][i][3] = - mix_geom(normal_coeffs[i][i][3], normal_coeffs[j][j][3]); + for (int k = 0; k < NSUBMODELS; k++) + model->sub_models[k]->history_index = model1->sub_models[k]->history_index; - for (int k = 0; k < 3; k++) - tangential_coeffs[i][j][k] = tangential_coeffs[j][i][k] = - mix_geom(tangential_coeffs[i][i][k], tangential_coeffs[j][j][k]); - - if (roll_model[i][j] != ROLL_NONE) { - for (int k = 0; k < 3; k++) - roll_coeffs[i][j][k] = roll_coeffs[j][i][k] = - mix_geom(roll_coeffs[i][i][k], roll_coeffs[j][j][k]); - } - - if (twist_model[i][j] != TWIST_NONE && twist_model[i][j] != TWIST_MARSHALL) { - for (int k = 0; k < 3; k++) - twist_coeffs[i][j][k] = twist_coeffs[j][i][k] = - mix_geom(twist_coeffs[i][i][k], twist_coeffs[j][j][k]); - } + cutoff_type[i][j] = cutoff_type[j][i] = MAX(cutoff_type[i][i], cutoff_type[j][j]); } + model = models_list[types_indices[i][j]]; + // Check if heat model is defined for all type combinations + if (heat_flag && !model->heat_model) + error->all(FLERR, "Must specify a heat model for all pair types"); + // It is possible that cut[i][j] at this point is still 0.0. // This can happen when // there is a future fix_pour after the current run. A cut[i][j] = 0.0 creates @@ -1262,29 +578,24 @@ double PairGranular::init_one(int i, int j) // we assign cutoff = max(cut[i][j]) for i,j such that cut[i][j] > 0.0. double pulloff; - if (cutoff_type[i][j] < 0 && cutoff_global < 0) { if (((maxrad_dynamic[i] > 0.0) && (maxrad_dynamic[j] > 0.0)) || ((maxrad_dynamic[i] > 0.0) && (maxrad_frozen[j] > 0.0)) || // radius info about both i and j exist ((maxrad_frozen[i] > 0.0) && (maxrad_dynamic[j] > 0.0))) { - cutoff = maxrad_dynamic[i]+maxrad_dynamic[j]; + cutoff = maxrad_dynamic[i] + maxrad_dynamic[j]; pulloff = 0.0; - if (normal_model[i][j] == JKR) { - pulloff = pulloff_distance(maxrad_dynamic[i], maxrad_dynamic[j], i, j); + if (model->beyond_contact) { + pulloff = model->pulloff_distance(maxrad_dynamic[i], maxrad_dynamic[j]); cutoff += pulloff; + + pulloff = model->pulloff_distance(maxrad_frozen[i], maxrad_dynamic[j]); + cutoff = MAX(cutoff, maxrad_frozen[i] + maxrad_dynamic[j] + pulloff); + + pulloff = model->pulloff_distance(maxrad_dynamic[i], maxrad_frozen[j]); + cutoff = MAX(cutoff,maxrad_dynamic[i] + maxrad_frozen[j] + pulloff); } - - if (normal_model[i][j] == JKR) - pulloff = pulloff_distance(maxrad_frozen[i], maxrad_dynamic[j], i, j); - cutoff = MAX(cutoff, maxrad_frozen[i]+maxrad_dynamic[j]+pulloff); - - if (normal_model[i][j] == JKR) - pulloff = pulloff_distance(maxrad_dynamic[i], maxrad_frozen[j], i, j); - cutoff = MAX(cutoff,maxrad_dynamic[i]+maxrad_frozen[j]+pulloff); - } else { - // radius info about either i or j does not exist // (i.e. not present and not about to get poured; // set to largest value to not interfere with neighbor list) @@ -1302,6 +613,8 @@ double PairGranular::init_one(int i, int j) cutoff = cutoff_global; } + model->dt = update->dt; + types_indices[j][i] = types_indices[i][j]; return cutoff; } @@ -1312,21 +625,15 @@ double PairGranular::init_one(int i, int j) void PairGranular::write_restart(FILE *fp) { int i,j; + fwrite(&nmodels,sizeof(int),1,fp); + for (i = 0; i < nmodels; i++) models_list[i]->write_restart(fp); + for (i = 1; i <= atom->ntypes; i++) { for (j = i; j <= atom->ntypes; j++) { fwrite(&setflag[i][j],sizeof(int),1,fp); if (setflag[i][j]) { - fwrite(&normal_model[i][j],sizeof(int),1,fp); - fwrite(&damping_model[i][j],sizeof(int),1,fp); - fwrite(&tangential_model[i][j],sizeof(int),1,fp); - fwrite(&roll_model[i][j],sizeof(int),1,fp); - fwrite(&twist_model[i][j],sizeof(int),1,fp); - fwrite(&limit_damping[i][j],sizeof(int),1,fp); - fwrite(normal_coeffs[i][j],sizeof(double),4,fp); - fwrite(tangential_coeffs[i][j],sizeof(double),3,fp); - fwrite(roll_coeffs[i][j],sizeof(double),3,fp); - fwrite(twist_coeffs[i][j],sizeof(double),3,fp); fwrite(&cutoff_type[i][j],sizeof(double),1,fp); + fwrite(&types_indices[i][j],sizeof(int),1,fp); } } } @@ -1341,35 +648,28 @@ void PairGranular::read_restart(FILE *fp) allocate(); int i,j; int me = comm->me; + + if (me == 0) utils::sfread(FLERR,&nmodels,sizeof(int),1,fp,nullptr,error); + MPI_Bcast(&nmodels,1,MPI_INT,0,world); + + for (i = 0; i < nmodels; i++) { + delete models_list[i]; + models_list[i] = new GranularModel(lmp); + models_list[i]->read_restart(fp); + models_list[i]->init(); + } + for (i = 1; i <= atom->ntypes; i++) { for (j = i; j <= atom->ntypes; j++) { if (me == 0) utils::sfread(FLERR,&setflag[i][j],sizeof(int),1,fp,nullptr,error); MPI_Bcast(&setflag[i][j],1,MPI_INT,0,world); if (setflag[i][j]) { if (me == 0) { - utils::sfread(FLERR,&normal_model[i][j],sizeof(int),1,fp,nullptr,error); - utils::sfread(FLERR,&damping_model[i][j],sizeof(int),1,fp,nullptr,error); - utils::sfread(FLERR,&tangential_model[i][j],sizeof(int),1,fp,nullptr,error); - utils::sfread(FLERR,&roll_model[i][j],sizeof(int),1,fp,nullptr,error); - utils::sfread(FLERR,&twist_model[i][j],sizeof(int),1,fp,nullptr,error); - utils::sfread(FLERR,&limit_damping[i][j],sizeof(int),1,fp,nullptr,error); - utils::sfread(FLERR,normal_coeffs[i][j],sizeof(double),4,fp,nullptr,error); - utils::sfread(FLERR,tangential_coeffs[i][j],sizeof(double),3,fp,nullptr,error); - utils::sfread(FLERR,roll_coeffs[i][j],sizeof(double),3,fp,nullptr,error); - utils::sfread(FLERR,twist_coeffs[i][j],sizeof(double),3,fp,nullptr,error); utils::sfread(FLERR,&cutoff_type[i][j],sizeof(double),1,fp,nullptr,error); + utils::sfread(FLERR,&types_indices[i][j],sizeof(int),1,fp,nullptr,error); } - MPI_Bcast(&normal_model[i][j],1,MPI_INT,0,world); - MPI_Bcast(&damping_model[i][j],1,MPI_INT,0,world); - MPI_Bcast(&tangential_model[i][j],1,MPI_INT,0,world); - MPI_Bcast(&roll_model[i][j],1,MPI_INT,0,world); - MPI_Bcast(&twist_model[i][j],1,MPI_INT,0,world); - MPI_Bcast(&limit_damping[i][j],1,MPI_INT,0,world); - MPI_Bcast(normal_coeffs[i][j],4,MPI_DOUBLE,0,world); - MPI_Bcast(tangential_coeffs[i][j],3,MPI_DOUBLE,0,world); - MPI_Bcast(roll_coeffs[i][j],3,MPI_DOUBLE,0,world); - MPI_Bcast(twist_coeffs[i][j],3,MPI_DOUBLE,0,world); MPI_Bcast(&cutoff_type[i][j],1,MPI_DOUBLE,0,world); + MPI_Bcast(&types_indices[i][j],1,MPI_INT,0,world); } } } @@ -1379,182 +679,41 @@ void PairGranular::read_restart(FILE *fp) void PairGranular::reset_dt() { - dt = update->dt; + for (int i = 0; i < nmodels; i++) models_list[i]->dt = update->dt; } /* ---------------------------------------------------------------------- */ double PairGranular::single(int i, int j, int itype, int jtype, - double rsq, double /* factor_coul */, - double /* factor_lj */, double &fforce) + double /*rsq*/, double /* factor_coul */, + double factor_lj, double &fforce) { - double radi,radj,radsum; - double r,rinv,delx,dely,delz, nx, ny, nz, Reff; - double dR, dR2; - double vr1,vr2,vr3,vnnr,vn1,vn2,vn3,vt1,vt2,vt3,wr1,wr2,wr3; - double vtr1,vtr2,vtr3,vrel; - double mi,mj,meff; - double relrot1,relrot2,relrot3,vrl1,vrl2,vrl3; - - double knfac, damp_normal, damp_normal_prefactor; - double k_tangential, damp_tangential; - double Fne, Ft, Fdamp, Fntot, Fncrit, Fscrit, Frcrit; - double fs, fs1, fs2, fs3; - - // for JKR - double R2, coh, F_pulloff, delta_pulloff, dist_pulloff, a, a2, E; - double delta, t0, t1, t2, t3, t4, t5, t6; - double sqrt1, sqrt2, sqrt3; - - // rolling - double k_roll, damp_roll; - double rollmag; - double fr, fr1, fr2, fr3; - - // twisting - double k_twist, damp_twist, mu_twist; - double signtwist, magtwist, magtortwist, Mtcrit; - - double shrmag; - int jnum; - int *jlist; - double *history,*allhistory; - - int nall = atom->nlocal + atom->nghost; - if ((i >= nall) || (j >= nall)) - error->all(FLERR,"Not enough atoms for pair granular single function"); - - double *radius = atom->radius; - radi = radius[i]; - radj = radius[j]; - radsum = radi + radj; - Reff = (radsum > 0.0) ? radi*radj/radsum : 0.0; - - bool touchflag; - E = normal_coeffs[itype][jtype][0]; - if (normal_model[itype][jtype] == JKR) { - E *= THREEQUARTERS; - R2 = Reff*Reff; - coh = normal_coeffs[itype][jtype][3]; - a = cbrt(9.0*MY_PI*coh*R2/(4*E)); - delta_pulloff = a*a/Reff - 2*sqrt(MY_PI*coh*a/E); - dist_pulloff = radsum+delta_pulloff; - touchflag = (rsq <= dist_pulloff*dist_pulloff); - } else touchflag = (rsq <= radsum*radsum); - - if (!touchflag) { + if (factor_lj == 0) { fforce = 0.0; for (int m = 0; m < single_extra; m++) svector[m] = 0.0; return 0.0; } + int nall = atom->nlocal + atom->nghost; + if ((i >= nall) || (j >= nall)) + error->all(FLERR,"Not enough atoms for pair granular single function"); + + class GranularModel* model = models_list[types_indices[itype][jtype]]; + + // Reset model and copy initial geometric data double **x = atom->x; - delx = x[i][0] - x[j][0]; - dely = x[i][1] - x[j][1]; - delz = x[i][2] - x[j][2]; - r = sqrt(rsq); - rinv = 1.0/r; + double *radius = atom->radius; - nx = delx*rinv; - ny = dely*rinv; - nz = delz*rinv; - - // relative translational velocity - - double **v = atom->v; - vr1 = v[i][0] - v[j][0]; - vr2 = v[i][1] - v[j][1]; - vr3 = v[i][2] - v[j][2]; - - // normal component - - vnnr = vr1*nx + vr2*ny + vr3*nz; - vn1 = nx*vnnr; - vn2 = ny*vnnr; - vn3 = nz*vnnr; - - // tangential component - - vt1 = vr1 - vn1; - vt2 = vr2 - vn2; - vt3 = vr3 - vn3; - - // relative rotational velocity - - double **omega = atom->omega; - wr1 = (radi*omega[i][0] + radj*omega[j][0]); - wr2 = (radi*omega[i][1] + radj*omega[j][1]); - wr3 = (radi*omega[i][2] + radj*omega[j][2]); - - // meff = effective mass of pair of particles - // if I or J part of rigid body, use body mass - // if I or J is frozen, meff is other particle - - double *rmass = atom->rmass; - int *mask = atom->mask; - - mi = rmass[i]; - mj = rmass[j]; - if (fix_rigid) { - // NOTE: ensure mass_rigid is current for owned+ghost atoms? - if (mass_rigid[i] > 0.0) mi = mass_rigid[i]; - if (mass_rigid[j] > 0.0) mj = mass_rigid[j]; - } - - meff = mi*mj / (mi+mj); - if (mask[i] & freeze_group_bit) meff = mj; - if (mask[j] & freeze_group_bit) meff = mi; - - delta = radsum - r; - dR = delta*Reff; - if (normal_model[itype][jtype] == JKR) { - dR2 = dR*dR; - t0 = coh*coh*R2*R2*E; - t1 = PI27SQ*t0; - t2 = 8*dR*dR2*E*E*E; - t3 = 4*dR2*E; - // in case sqrt(0) < 0 due to precision issues - sqrt1 = MAX(0, t0*(t1+2*t2)); - t4 = cbrt(t1+t2+THREEROOT3*MY_PI*sqrt(sqrt1)); - t5 = t3/t4 + t4/E; - sqrt2 = MAX(0, 2*dR + t5); - t6 = sqrt(sqrt2); - sqrt3 = MAX(0, 4*dR - t5 + SIXROOT6*coh*MY_PI*R2/(E*t6)); - a = INVROOT6*(t6 + sqrt(sqrt3)); - a2 = a*a; - knfac = normal_coeffs[itype][jtype][0]*a; - Fne = knfac*a2/Reff - MY_2PI*a2*sqrt(4*coh*E/(MY_PI*a)); - } else { - knfac = E; - Fne = knfac*delta; - a = sqrt(dR); - if (normal_model[itype][jtype] != HOOKE) { - Fne *= a; - knfac *= a; - } - if (normal_model[itype][jtype] == DMT) - Fne -= 4*MY_PI*normal_coeffs[itype][jtype][3]*Reff; - } - - if (damping_model[itype][jtype] == VELOCITY) { - damp_normal = 1; - } else if (damping_model[itype][jtype] == MASS_VELOCITY) { - damp_normal = meff; - } else if (damping_model[itype][jtype] == VISCOELASTIC) { - damp_normal = a*meff; - } else if (damping_model[itype][jtype] == TSUJI) { - damp_normal = sqrt(meff*knfac); - } else damp_normal = 0.0; - - damp_normal_prefactor = normal_coeffs[itype][jtype][1]*damp_normal; - Fdamp = -damp_normal_prefactor*vnnr; - - Fntot = Fne + Fdamp; - if (limit_damping[itype][jtype] && (Fntot < 0.0)) Fntot = 0.0; - - jnum = list->numneigh[i]; - jlist = list->firstneigh[i]; + model->xi = x[i]; + model->xj = x[j]; + model->radi = radius[i]; + model->radj = radius[j]; + model->history_update = 0; // Don't update history + // If history is needed + double *history,*allhistory; + int jnum = list->numneigh[i]; + int *jlist = list->firstneigh[i]; if (use_history) { if ((fix_history == nullptr) || (fix_history->firstvalue == nullptr)) error->one(FLERR,"Pair granular single computation needs history"); @@ -1564,187 +723,65 @@ double PairGranular::single(int i, int j, int itype, int jtype, if (neighprev >= jnum) neighprev = 0; if (jlist[neighprev] == j) break; } - history = &allhistory[size_history*neighprev]; + history = &allhistory[size_history * neighprev]; + model->touch = fix_history->firstflag[i][neighprev]; } - //**************************************** - // tangential force, including history effects - //**************************************** + int touchflag = model->check_contact(); - // For linear, mindlin, mindlin_rescale: - // history = cumulative tangential displacement - // - // For mindlin/force, mindlin_rescale/force: - // history = cumulative tangential elastic force - - // tangential component - vt1 = vr1 - vn1; - vt2 = vr2 - vn2; - vt3 = vr3 - vn3; - - // relative rotational velocity - wr1 = (radi*omega[i][0] + radj*omega[j][0]); - wr2 = (radi*omega[i][1] + radj*omega[j][1]); - wr3 = (radi*omega[i][2] + radj*omega[j][2]); - - // relative tangential velocities - vtr1 = vt1 - (nz*wr2-ny*wr3); - vtr2 = vt2 - (nx*wr3-nz*wr1); - vtr3 = vt3 - (ny*wr1-nx*wr2); - vrel = vtr1*vtr1 + vtr2*vtr2 + vtr3*vtr3; - vrel = sqrt(vrel); - - if (normal_model[itype][jtype] == JKR) { - F_pulloff = 3*MY_PI*coh*Reff; - Fncrit = fabs(Fne + 2*F_pulloff); - } else if (normal_model[itype][jtype] == DMT) { - F_pulloff = 4*MY_PI*coh*Reff; - Fncrit = fabs(Fne + 2*F_pulloff); - } else { - Fncrit = fabs(Fntot); - } - Fscrit = tangential_coeffs[itype][jtype][2] * Fncrit; - - //------------------------------ - // tangential forces - //------------------------------ - k_tangential = tangential_coeffs[itype][jtype][0]; - damp_tangential = tangential_coeffs[itype][jtype][1]*damp_normal_prefactor; - - if (tangential_history) { - if (tangential_model[itype][jtype] != TANGENTIAL_HISTORY) { - k_tangential *= a; - } - - shrmag = sqrt(history[0]*history[0] + history[1]*history[1] + - history[2]*history[2]); - - // tangential forces = history + tangential velocity damping - if (tangential_model[itype][jtype] == TANGENTIAL_HISTORY || - tangential_model[itype][jtype] == TANGENTIAL_MINDLIN || - tangential_model[itype][jtype] == TANGENTIAL_MINDLIN_RESCALE) { - fs1 = -k_tangential*history[0] - damp_tangential*vtr1; - fs2 = -k_tangential*history[1] - damp_tangential*vtr2; - fs3 = -k_tangential*history[2] - damp_tangential*vtr3; - } else { - fs1 = history[0] - damp_tangential*vtr1; - fs2 = history[1] - damp_tangential*vtr2; - fs3 = history[2] - damp_tangential*vtr3; - } - - // rescale frictional forces if needed - fs = sqrt(fs1*fs1 + fs2*fs2 + fs3*fs3); - if (fs > Fscrit) { - if (shrmag != 0.0) { - fs1 *= Fscrit/fs; - fs2 *= Fscrit/fs; - fs3 *= Fscrit/fs; - fs *= Fscrit/fs; - } else fs1 = fs2 = fs3 = fs = 0.0; - } - - // classic pair gran/hooke (no history) - } else { - fs = damp_tangential*vrel; - if (vrel != 0.0) Ft = MIN(Fscrit,fs) / vrel; - else Ft = 0.0; - fs1 = -Ft*vtr1; - fs2 = -Ft*vtr2; - fs3 = -Ft*vtr3; - fs = Ft*vrel; + if (!touchflag) { + fforce = 0.0; + for (int m = 0; m < single_extra; m++) svector[m] = 0.0; + return 0.0; } - //**************************************** - // rolling resistance - //**************************************** + // meff = effective mass of pair of particles + // if I or J part of rigid body, use body mass + // if I or J is frozen, meff is other particle + double *rmass = atom->rmass; + int *mask = atom->mask; - if ((roll_model[itype][jtype] != ROLL_NONE) - || (twist_model[itype][jtype] != TWIST_NONE)) { - relrot1 = omega[i][0] - omega[j][0]; - relrot2 = omega[i][1] - omega[j][1]; - relrot3 = omega[i][2] - omega[j][2]; + double mi = rmass[i]; + double mj = rmass[j]; + if (fix_rigid) { + if (mass_rigid[i] > 0.0) mi = mass_rigid[i]; + if (mass_rigid[j] > 0.0) mj = mass_rigid[j]; + } + double meff = mi * mj / (mi + mj); + if (mask[i] & freeze_group_bit) meff = mj; + if (mask[j] & freeze_group_bit) meff = mi; - // rolling velocity, see eq. 31 of Wang et al, Particuology v 23, p 49 (2015) - // this is different from the Marshall papers, - // which use the Bagi/Kuhn formulation - // for rolling velocity (see Wang et al for why the latter is wrong) + // Copy additional information and calculate forces + double **v = atom->v; + double **omega = atom->omega; - vrl1 = Reff*(relrot2*nz - relrot3*ny); //- 0.5*((radj-radi)/radsum)*vtr1; - vrl2 = Reff*(relrot3*nx - relrot1*nz); //- 0.5*((radj-radi)/radsum)*vtr2; - vrl3 = Reff*(relrot1*ny - relrot2*nx); //- 0.5*((radj-radi)/radsum)*vtr3; + model->meff = meff; + model->vi = v[i]; + model->vj = v[j]; + model->omegai = omega[i]; + model->omegaj = omega[j]; + model->history = history; - int rhist0 = roll_history_index; - int rhist1 = rhist0 + 1; - int rhist2 = rhist1 + 1; + model->calculate_forces(); + double *forces = model->forces; - // rolling displacement - rollmag = sqrt(history[rhist0]*history[rhist0] + - history[rhist1]*history[rhist1] + - history[rhist2]*history[rhist2]); - - k_roll = roll_coeffs[itype][jtype][0]; - damp_roll = roll_coeffs[itype][jtype][1]; - fr1 = -k_roll*history[rhist0] - damp_roll*vrl1; - fr2 = -k_roll*history[rhist1] - damp_roll*vrl2; - fr3 = -k_roll*history[rhist2] - damp_roll*vrl3; - - // rescale frictional displacements and forces if needed - Frcrit = roll_coeffs[itype][jtype][2] * Fncrit; - - fr = sqrt(fr1*fr1 + fr2*fr2 + fr3*fr3); - if (fr > Frcrit) { - if (rollmag != 0.0) { - fr1 *= Frcrit/fr; - fr2 *= Frcrit/fr; - fr3 *= Frcrit/fr; - fr *= Frcrit/fr; - } else fr1 = fr2 = fr3 = fr = 0.0; - } - } else fr1 = fr2 = fr3 = fr = 0.0; - - //**************************************** - // twisting torque, including history effects - //**************************************** - - if (twist_model[itype][jtype] != TWIST_NONE) { - // omega_T (eq 29 of Marshall) - magtwist = relrot1*nx + relrot2*ny + relrot3*nz; - if (twist_model[itype][jtype] == TWIST_MARSHALL) { - k_twist = 0.5*k_tangential*a*a;; //eq 32 - damp_twist = 0.5*damp_tangential*a*a; - mu_twist = TWOTHIRDS*a*tangential_coeffs[itype][jtype][2];; - } else { - k_twist = twist_coeffs[itype][jtype][0]; - damp_twist = twist_coeffs[itype][jtype][1]; - mu_twist = twist_coeffs[itype][jtype][2]; - } - // M_t torque (eq 30) - magtortwist = -k_twist*history[twist_history_index] - damp_twist*magtwist; - signtwist = (magtwist > 0) - (magtwist < 0); - Mtcrit = mu_twist*Fncrit; // critical torque (eq 44) - if (fabs(magtortwist) > Mtcrit) { - magtortwist = -Mtcrit * signtwist; // eq 34 - } else magtortwist = 0.0; - } else magtortwist = 0.0; - - // set force and return no energy - - fforce = Fntot*rinv; + // apply forces & torques + fforce = MathExtra::len3(forces); // set single_extra quantities + svector[0] = model->fs[0]; + svector[1] = model->fs[1]; + svector[2] = model->fs[2]; + svector[3] = MathExtra::len3(model->fs); + svector[4] = model->fr[0]; + svector[5] = model->fr[1]; + svector[6] = model->fr[2]; + svector[7] = MathExtra::len3(model->fr); + svector[8] = model->magtortwist; + svector[9] = model->dx[0]; + svector[10] = model->dx[1]; + svector[11] = model->dx[2]; - svector[0] = fs1; - svector[1] = fs2; - svector[2] = fs3; - svector[3] = fs; - svector[4] = fr1; - svector[5] = fr2; - svector[6] = fr3; - svector[7] = fr; - svector[8] = magtortwist; - svector[9] = delx; - svector[10] = dely; - svector[11] = delz; return 0.0; } @@ -1785,61 +822,23 @@ double PairGranular::memory_usage() return bytes; } -/* ---------------------------------------------------------------------- - mixing of Young's modulus (E) -------------------------------------------------------------------------- */ - -double PairGranular::mix_stiffnessE(double Eii, double Ejj, - double poisii, double poisjj) -{ - return 1/((1-poisii*poisii)/Eii+(1-poisjj*poisjj)/Ejj); -} - -/* ---------------------------------------------------------------------- - mixing of shear modulus (G) ------------------------------------------------------------------------- */ - -double PairGranular::mix_stiffnessG(double Eii, double Ejj, - double poisii, double poisjj) -{ - return 1/((2*(2-poisii)*(1+poisii)/Eii) + (2*(2-poisjj)*(1+poisjj)/Ejj)); -} - -/* ---------------------------------------------------------------------- - mixing of everything else -------------------------------------------------------------------------- */ - -double PairGranular::mix_geom(double valii, double valjj) -{ - return sqrt(valii*valjj); -} - - -/* ---------------------------------------------------------------------- - compute pull-off distance (beyond contact) for a given radius and atom type -------------------------------------------------------------------------- */ - -double PairGranular::pulloff_distance(double radi, double radj, - int itype, int jtype) -{ - double E, coh, a, Reff; - Reff = radi*radj/(radi+radj); - if (Reff <= 0) return 0; - coh = normal_coeffs[itype][jtype][3]; - E = normal_coeffs[itype][jtype][0]*THREEQUARTERS; - a = cbrt(9*MY_PI*coh*Reff*Reff/(4*E)); - return a*a/Reff - 2*sqrt(MY_PI*coh*a/E); -} - /* ---------------------------------------------------------------------- transfer history during fix/neigh/history exchange only needed if any history entries i-j are not just negative of j-i entries ------------------------------------------------------------------------- */ -void PairGranular::transfer_history(double* source, double* target) +void PairGranular::transfer_history(double* source, double* target, int itype, int jtype) { - for (int i = 0; i < size_history; i++) - target[i] = history_transfer_factors[i]*source[i]; + class GranularModel* model = models_list[types_indices[itype][jtype]]; + if (model->nondefault_history_transfer) { + for (int i = 0; i < model->size_history; i++) { + target[i] = model->transfer_history_factor[i] * source[i]; + } + } else { + for (int i = 0; i < model->size_history; i++) { + target[i] = -source[i]; + } + } } /* ---------------------------------------------------------------------- @@ -1850,11 +849,12 @@ double PairGranular::atom2cut(int i) { double cut; - cut = atom->radius[i]*2; - if(beyond_contact) { + cut = atom->radius[i] * 2; + if (beyond_contact) { int itype = atom->type[i]; - if(normal_model[itype][itype] == JKR) { - cut += pulloff_distance(cut, cut, itype, itype); + class GranularModel* model = models_list[types_indices[itype][itype]]; + if (model->beyond_contact) { + cut += model->pulloff_distance(cut, cut); } } @@ -1869,16 +869,18 @@ double PairGranular::radii2cut(double r1, double r2) { double cut = 0.0; - if(beyond_contact) { + if (beyond_contact) { int n = atom->ntypes; double temp; // Check all combinations of i and j to find theoretical maximum pull off distance - for(int i = 0; i < n; i++){ - for(int j = 0; j < n; j++){ - if(normal_model[i][j] == JKR) { - temp = pulloff_distance(r1, r2, i, j); - if(temp > cut) cut = temp; + class GranularModel* model; + for (int i = 1; i <= n; i++) { + for (int j = 1; j <= n; j++) { + model = models_list[types_indices[i][j]]; + if (model->beyond_contact) { + temp = model->pulloff_distance(r1, r2); + if (temp > cut) cut = temp; } } } @@ -1888,3 +890,35 @@ double PairGranular::radii2cut(double r1, double r2) return cut; } + +/* ---------------------------------------------------------------------- + remove unused models +------------------------------------------------------------------------- */ + +void PairGranular::prune_models() +{ + int ntypes = atom->ntypes; + for (int n = nmodels-1; n >= 0; n--) { + + // Find and delete unused models + int in_use = 0; + for (int i = 1; i <= ntypes; i++) + for (int j = 1; j <= ntypes; j++) + if (types_indices[i][j] == n) in_use = 1; + + if (in_use) continue; + delete models_list[n]; + + // Shift models if needed + if (n != nmodels - 1) { + models_list[n] = models_list[nmodels-1]; + for (int i = 1; i <= ntypes; i++) + for (int j = 1; j <= ntypes; j++) + if (types_indices[i][j] == nmodels-1) + types_indices[i][j] = n; + } + + models_list[nmodels-1] = nullptr; + nmodels -= 1; + } +} diff --git a/src/GRANULAR/pair_granular.h b/src/GRANULAR/pair_granular.h index 209c84cfd4..956717d598 100644 --- a/src/GRANULAR/pair_granular.h +++ b/src/GRANULAR/pair_granular.h @@ -21,9 +21,14 @@ PairStyle(granular,PairGranular); #define LMP_PAIR_GRANULAR_H #include "pair.h" +#include namespace LAMMPS_NS { +namespace Granular_NS { + class GranularModel; +} + class PairGranular : public Pair { public: PairGranular(class LAMMPS *); @@ -44,7 +49,6 @@ class PairGranular : public Pair { double radii2cut(double, double) override; protected: - double dt; int freeze_group_bit; int use_history; @@ -63,43 +67,21 @@ class PairGranular : public Pair { int nmax; // allocated size of mass_rigid void allocate(); - void transfer_history(double *, double *) override; + void transfer_history(double *, double *, int, int) override; + void prune_models(); private: int size_history; - int *history_transfer_factors; + int heat_flag; - // model choices - int **normal_model, **damping_model; - int **tangential_model, **roll_model, **twist_model; - int **limit_damping; - - // history flags - int normal_history, tangential_history, roll_history, twist_history; - - // indices of history entries - int normal_history_index; - int tangential_history_index; - int roll_history_index; - int twist_history_index; - - // per-type material coefficients - double **Emod, **poiss, **Gmod; - - // per-type coefficients, set in pair coeff command - double ***normal_coeffs; - double ***tangential_coeffs; - double ***roll_coeffs; - double ***twist_coeffs; + // granular models + int nmodels, maxmodels; + class Granular_NS::GranularModel** models_list; + int **types_indices; // optional user-specified global cutoff, per-type user-specified cutoffs double **cutoff_type; double cutoff_global; - - double mix_stiffnessE(double, double, double, double); - double mix_stiffnessG(double, double, double, double); - double mix_geom(double, double); - double pulloff_distance(double, double, int, int); }; } // namespace LAMMPS_NS diff --git a/src/MISC/pair_tracker.cpp b/src/MISC/pair_tracker.cpp index 1a9fb1f7c7..887ae10f21 100644 --- a/src/MISC/pair_tracker.cpp +++ b/src/MISC/pair_tracker.cpp @@ -514,7 +514,7 @@ double PairTracker::single(int /*i*/, int /*j*/, int /*itype*/, int /*jtype*/, d only needed if any history entries i-j are not just negative of j-i entries ------------------------------------------------------------------------- */ -void PairTracker::transfer_history(double *source, double *target) +void PairTracker::transfer_history(double *source, double *target, int itype, int jtype) { for (int i = 0; i < size_history; i++) target[i] = source[i]; } diff --git a/src/MISC/pair_tracker.h b/src/MISC/pair_tracker.h index 47128b8073..e072f51f21 100644 --- a/src/MISC/pair_tracker.h +++ b/src/MISC/pair_tracker.h @@ -40,7 +40,7 @@ class PairTracker : public Pair { double single(int, int, int, int, double, double, double, double &) override; double atom2cut(int) override; double radii2cut(double, double) override; - void transfer_history(double *, double *) override; + void transfer_history(double *, double *, int, int) override; protected: int sizeflag; diff --git a/src/MOFFF/improper_inversion_harmonic.cpp b/src/MOFFF/improper_inversion_harmonic.cpp index 50ec3b0737..817b35332a 100644 --- a/src/MOFFF/improper_inversion_harmonic.cpp +++ b/src/MOFFF/improper_inversion_harmonic.cpp @@ -43,6 +43,10 @@ using namespace MathConst; ImproperInversionHarmonic::ImproperInversionHarmonic(LAMMPS *lmp) : Improper(lmp) { writedata = 1; + + // the first atom in the quadruplet is the atom of symmetry + + symmatoms[0] = 1; } /* ---------------------------------------------------------------------- */ diff --git a/src/MOLECULE/improper_cvff.cpp b/src/MOLECULE/improper_cvff.cpp index afe3bd9d73..ad8f709541 100644 --- a/src/MOLECULE/improper_cvff.cpp +++ b/src/MOLECULE/improper_cvff.cpp @@ -32,6 +32,10 @@ static constexpr double SMALL = 0.001; ImproperCvff::ImproperCvff(LAMMPS *_lmp) : Improper(_lmp) { writedata = 1; + + // the first atom in the quadruplet is the atom of symmetry + + symmatoms[0] = 1; } /* ---------------------------------------------------------------------- */ diff --git a/src/MOLECULE/improper_harmonic.cpp b/src/MOLECULE/improper_harmonic.cpp index d2cd505e68..06647fb93b 100644 --- a/src/MOLECULE/improper_harmonic.cpp +++ b/src/MOLECULE/improper_harmonic.cpp @@ -35,6 +35,10 @@ static constexpr double SMALL = 0.001; ImproperHarmonic::ImproperHarmonic(LAMMPS *_lmp) : Improper(_lmp) { writedata = 1; + + // the first atom in the quadruplet is the atom of symmetry + + symmatoms[0] = 1; } /* ---------------------------------------------------------------------- */ diff --git a/src/MOLECULE/improper_umbrella.cpp b/src/MOLECULE/improper_umbrella.cpp index fdf9870083..1558adc337 100644 --- a/src/MOLECULE/improper_umbrella.cpp +++ b/src/MOLECULE/improper_umbrella.cpp @@ -39,6 +39,11 @@ static constexpr double SMALL = 0.001; ImproperUmbrella::ImproperUmbrella(LAMMPS *_lmp) : Improper(_lmp) { writedata = 1; + + // the first and fourth atoms in the quadruplet are the atoms of symmetry + + symmatoms[0] = 1; + symmatoms[3] = 2; } /* ---------------------------------------------------------------------- */ diff --git a/src/MOLECULE/pair_lj_cut_tip4p_cut.cpp b/src/MOLECULE/pair_lj_cut_tip4p_cut.cpp index 19b4d6585f..5be1de82a9 100644 --- a/src/MOLECULE/pair_lj_cut_tip4p_cut.cpp +++ b/src/MOLECULE/pair_lj_cut_tip4p_cut.cpp @@ -18,20 +18,20 @@ #include "pair_lj_cut_tip4p_cut.h" -#include -#include -#include "atom.h" -#include "force.h" -#include "neighbor.h" -#include "neigh_list.h" -#include "domain.h" #include "angle.h" +#include "atom.h" #include "bond.h" #include "comm.h" +#include "domain.h" +#include "error.h" +#include "force.h" #include "math_const.h" #include "memory.h" -#include "error.h" +#include "neigh_list.h" +#include "neighbor.h" +#include +#include using namespace LAMMPS_NS; using namespace MathConst; @@ -743,12 +743,18 @@ void PairLJCutTIP4PCut::compute_newsite(double *xO, double *xH1, void *PairLJCutTIP4PCut::extract(const char *str, int &dim) { dim = 0; + if (strcmp(str,"qdist") == 0) return (void *) &qdist; + if (strcmp(str,"typeO") == 0) return (void *) &typeO; + if (strcmp(str,"typeH") == 0) return (void *) &typeH; + if (strcmp(str,"typeA") == 0) return (void *) &typeA; + if (strcmp(str,"typeB") == 0) return (void *) &typeB; if (strcmp(str,"cut_coul") == 0) return (void *) &cut_coul; dim = 2; if (strcmp(str,"epsilon") == 0) return (void *) epsilon; if (strcmp(str,"sigma") == 0) return (void *) sigma; return nullptr; } + /* ---------------------------------------------------------------------- memory usage of hneigh ------------------------------------------------------------------------- */ diff --git a/src/MOLECULE/pair_tip4p_cut.cpp b/src/MOLECULE/pair_tip4p_cut.cpp index 25c9b82468..6d27c1a164 100644 --- a/src/MOLECULE/pair_tip4p_cut.cpp +++ b/src/MOLECULE/pair_tip4p_cut.cpp @@ -562,3 +562,17 @@ double PairTIP4PCut::memory_usage() bytes += (double)2 * nmax * sizeof(double); return bytes; } + +/* ---------------------------------------------------------------------- */ + +void *PairTIP4PCut::extract(const char *str, int &dim) +{ + dim = 0; + if (strcmp(str,"qdist") == 0) return (void *) &qdist; + if (strcmp(str,"typeO") == 0) return (void *) &typeO; + if (strcmp(str,"typeH") == 0) return (void *) &typeH; + if (strcmp(str,"typeA") == 0) return (void *) &typeA; + if (strcmp(str,"typeB") == 0) return (void *) &typeB; + if (strcmp(str,"cut_coul") == 0) return (void *) &cut_coul; + return nullptr; +} diff --git a/src/MOLECULE/pair_tip4p_cut.h b/src/MOLECULE/pair_tip4p_cut.h index 85f9e4a72b..73dced7432 100644 --- a/src/MOLECULE/pair_tip4p_cut.h +++ b/src/MOLECULE/pair_tip4p_cut.h @@ -38,6 +38,7 @@ class PairTIP4PCut : public Pair { void write_restart(FILE *) override; void read_restart(FILE *) override; double memory_usage() override; + void *extract(const char *, int &) override; protected: double cut_coul_global; diff --git a/src/Make.sh b/src/Make.sh index e45dc2081d..b790de94ef 100755 --- a/src/Make.sh +++ b/src/Make.sh @@ -78,26 +78,27 @@ cmd=$1 if (test $cmd = "style") || (test $cmd = "packages") then - $cmd ANGLE_CLASS angle_ angle force - $cmd ATOM_CLASS atom_vec_ atom atom atom_vec_hybrid - $cmd BODY_CLASS body_ body atom_vec_body - $cmd BOND_CLASS bond_ bond force - $cmd COMMAND_CLASS "" command input - $cmd COMPUTE_CLASS compute_ compute modify - $cmd DIHEDRAL_CLASS dihedral_ dihedral force - $cmd DUMP_CLASS dump_ dump output write_dump - $cmd FIX_CLASS fix_ fix modify - $cmd IMPROPER_CLASS improper_ improper force - $cmd INTEGRATE_CLASS "" integrate update - $cmd KSPACE_CLASS "" kspace force - $cmd MINIMIZE_CLASS min_ minimize update - $cmd NBIN_CLASS nbin_ nbin neighbor - $cmd NPAIR_CLASS npair_ npair neighbor - $cmd NSTENCIL_CLASS nstencil_ nstencil neighbor - $cmd NTOPO_CLASS ntopo_ ntopo neighbor - $cmd PAIR_CLASS pair_ pair force - $cmd READER_CLASS reader_ reader read_dump - $cmd REGION_CLASS region_ region domain + $cmd ANGLE_CLASS angle_ angle force + $cmd ATOM_CLASS atom_vec_ atom atom atom_vec_hybrid + $cmd BODY_CLASS body_ body atom_vec_body + $cmd BOND_CLASS bond_ bond force + $cmd COMMAND_CLASS "" command input + $cmd COMPUTE_CLASS compute_ compute modify + $cmd DIHEDRAL_CLASS dihedral_ dihedral force + $cmd DUMP_CLASS dump_ dump output write_dump + $cmd FIX_CLASS fix_ fix modify + $cmd GRAN_SUB_MOD_CLASS gran_sub_mod_ gran_sub_mod granular_model + $cmd IMPROPER_CLASS improper_ improper force + $cmd INTEGRATE_CLASS "" integrate update + $cmd KSPACE_CLASS "" kspace force + $cmd MINIMIZE_CLASS min_ minimize update + $cmd NBIN_CLASS nbin_ nbin neighbor + $cmd NPAIR_CLASS npair_ npair neighbor + $cmd NSTENCIL_CLASS nstencil_ nstencil neighbor + $cmd NTOPO_CLASS ntopo_ ntopo neighbor + $cmd PAIR_CLASS pair_ pair force + $cmd READER_CLASS reader_ reader read_dump + $cmd REGION_CLASS region_ region domain # edit Makefile.lib, for creating non-shared lib # called by "make makelib" diff --git a/src/REPLICA/tad.cpp b/src/REPLICA/tad.cpp index d89cbe80ba..b9b04a63d5 100644 --- a/src/REPLICA/tad.cpp +++ b/src/REPLICA/tad.cpp @@ -24,7 +24,7 @@ #include "error.h" #include "finish.h" #include "fix_event_tad.h" -#include "fix_store_peratom.h" +#include "fix_store_atom.h" #include "force.h" #include "integrate.h" #include "memory.h" @@ -133,9 +133,9 @@ void TAD::command(int narg, char **arg) fix_event = dynamic_cast(modify->add_fix("tad_event all EVENT/TAD")); - // create FixStorePeratom object to store revert state + // create FixStoreAtom object to store revert state - fix_revert = dynamic_cast(modify->add_fix("tad_revert all STORE/PERATOM 0 7")); + fix_revert = dynamic_cast(modify->add_fix("tad_revert all STORE/ATOM 7 0 0 0")); // create Finish for timing output diff --git a/src/REPLICA/tad.h b/src/REPLICA/tad.h index 8f51ca8c91..88379794cc 100644 --- a/src/REPLICA/tad.h +++ b/src/REPLICA/tad.h @@ -48,15 +48,15 @@ class TAD : public Command { double time_dynamics, time_quench, time_neb, time_comm, time_output; double time_start; - class NEB *neb; // NEB object - class Fix *fix_neb; // FixNEB object - class Compute *compute_event; // compute to detect event - class FixEventTAD *fix_event; // current event/state - class FixStorePeratom *fix_revert; // revert state - FixEventTAD **fix_event_list; // list of possible events - int n_event_list; // number of events - int nmax_event_list; // allocated events - int nmin_event_list; // minimum allocation + class NEB *neb; // NEB object + class Fix *fix_neb; // FixNEB object + class Compute *compute_event; // compute to detect event + class FixEventTAD *fix_event; // current event/state + class FixStoreAtom *fix_revert; // revert state + FixEventTAD **fix_event_list; // list of possible events + int n_event_list; // number of events + int nmax_event_list; // allocated events + int nmin_event_list; // minimum allocation char *neb_logfilename; // filename for ulogfile_neb FILE *uscreen_neb; // neb universe screen output diff --git a/src/VTK/dump_vtk.cpp b/src/VTK/dump_vtk.cpp index a188a1f060..75033684ae 100644 --- a/src/VTK/dump_vtk.cpp +++ b/src/VTK/dump_vtk.cpp @@ -31,7 +31,7 @@ #include "domain.h" #include "error.h" #include "fix.h" -#include "fix_store_peratom.h" +#include "fix_store_atom.h" #include "force.h" #include "group.h" #include "input.h" @@ -2357,16 +2357,16 @@ int DumpVTK::modify_param(int narg, char **arg) thresh_value[nthresh] = utils::numeric(FLERR,arg[3],false,lmp); thresh_last[nthresh] = -1; } else { - thresh_fix = (FixStorePeratom **) - memory->srealloc(thresh_fix,(nthreshlast+1)*sizeof(FixStorePeratom *),"dump:thresh_fix"); + thresh_fix = (FixStoreAtom **) + memory->srealloc(thresh_fix,(nthreshlast+1)*sizeof(FixStoreAtom *),"dump:thresh_fix"); thresh_fixID = (char **) memory->srealloc(thresh_fixID,(nthreshlast+1)*sizeof(char *),"dump:thresh_fixID"); memory->grow(thresh_first,(nthreshlast+1),"dump:thresh_first"); std::string threshid = fmt::format("{}{}_DUMP_STORE",id,nthreshlast); thresh_fixID[nthreshlast] = utils::strdup(threshid); - threshid += fmt::format(" {} STORE/PERATOM 1 1", group->names[igroup]); - thresh_fix[nthreshlast] = dynamic_cast(modify->add_fix(threshid)); + threshid += fmt::format(" {} STORE/ATOM 1 0 0 1", group->names[igroup]); + thresh_fix[nthreshlast] = dynamic_cast(modify->add_fix(threshid)); thresh_last[nthreshlast] = nthreshlast; thresh_first[nthreshlast] = 1; diff --git a/src/YAFF/improper_distharm.cpp b/src/YAFF/improper_distharm.cpp index 3e67b6a436..27516fa416 100644 --- a/src/YAFF/improper_distharm.cpp +++ b/src/YAFF/improper_distharm.cpp @@ -36,7 +36,12 @@ using namespace LAMMPS_NS; /* ---------------------------------------------------------------------- */ -ImproperDistHarm::ImproperDistHarm(LAMMPS *lmp) : Improper(lmp) {} +ImproperDistHarm::ImproperDistHarm(LAMMPS *lmp) : Improper(lmp) +{ + // the fourth atom in the quadruplet is the atom of symmetry + + symmatoms[3] = 1; +} /* ---------------------------------------------------------------------- */ diff --git a/src/YAFF/improper_sqdistharm.cpp b/src/YAFF/improper_sqdistharm.cpp index 1b366c058f..1cd8515d9a 100644 --- a/src/YAFF/improper_sqdistharm.cpp +++ b/src/YAFF/improper_sqdistharm.cpp @@ -36,7 +36,12 @@ using namespace LAMMPS_NS; /* ---------------------------------------------------------------------- */ -ImproperSQDistHarm::ImproperSQDistHarm(LAMMPS *lmp) : Improper(lmp) {} +ImproperSQDistHarm::ImproperSQDistHarm(LAMMPS *lmp) : Improper(lmp) +{ + // the fourth atom in the quadruplet is the atom of symmetry + + symmatoms[3] = 1; +} /* ---------------------------------------------------------------------- */ diff --git a/src/atom.cpp b/src/atom.cpp index 610ac809fe..855c7385fa 100644 --- a/src/atom.cpp +++ b/src/atom.cpp @@ -125,6 +125,8 @@ Atom::Atom(LAMMPS *_lmp) : Pointers(_lmp) radius = rmass = nullptr; ellipsoid = line = tri = body = nullptr; quat = nullptr; + temperature = nullptr; + heatflow = nullptr; // molecular systems @@ -421,6 +423,9 @@ void Atom::peratom_create() add_peratom("tri",&tri,INT,0); add_peratom("body",&body,INT,0); + add_peratom("temperature",&temperature,DOUBLE,0); + add_peratom("heatflow",&heatflow,DOUBLE,0); + // BPM package add_peratom("quat",&quat,DOUBLE,4); @@ -623,6 +628,7 @@ void Atom::set_atomflag_defaults() molecule_flag = molindex_flag = molatom_flag = 0; q_flag = mu_flag = 0; rmass_flag = radius_flag = omega_flag = torque_flag = angmom_flag = 0; + temperature_flag = heatflow_flag = 0; vfrac_flag = spin_flag = eradius_flag = ervel_flag = erforce_flag = 0; cs_flag = csforce_flag = vforce_flag = ervelforce_flag = etag_flag = 0; rho_flag = esph_flag = cv_flag = vest_flag = 0; @@ -2835,6 +2841,14 @@ length of the data area, and a short description. - double - 4 - four quaternion components of the particles + * - temperature + - double + - 1 + - temperature of the particles + * - heatflow + - double + - 1 + - heatflow of the particles * - i_name - int - 1 @@ -2891,6 +2905,8 @@ void *Atom::extract(const char *name) if (strcmp(name,"tri") == 0) return (void *) tri; if (strcmp(name,"body") == 0) return (void *) body; if (strcmp(name,"quat") == 0) return (void *) quat; + if (strcmp(name,"temperature") == 0) return (void *) temperature; + if (strcmp(name,"heatflow") == 0) return (void *) heatflow; // PERI PACKAGE @@ -3018,6 +3034,8 @@ int Atom::extract_datatype(const char *name) if (strcmp(name,"tri") == 0) return LAMMPS_INT; if (strcmp(name,"body") == 0) return LAMMPS_INT; if (strcmp(name,"quat") == 0) return LAMMPS_DOUBLE_2D; + if (strcmp(name,"temperature") == 0) return LAMMPS_DOUBLE; + if (strcmp(name,"heatflow") == 0) return LAMMPS_DOUBLE; if (strcmp(name,"vfrac") == 0) return LAMMPS_DOUBLE; if (strcmp(name,"s0") == 0) return LAMMPS_DOUBLE; diff --git a/src/atom.h b/src/atom.h index 20f2021947..d2e8030108 100644 --- a/src/atom.h +++ b/src/atom.h @@ -83,6 +83,7 @@ class Atom : protected Pointers { double **omega, **angmom, **torque; int *ellipsoid, *line, *tri, *body; double **quat; + double *temperature, *heatflow; // molecular systems @@ -186,6 +187,7 @@ class Atom : protected Pointers { int molecule_flag, molindex_flag, molatom_flag; int q_flag, mu_flag; int rmass_flag, radius_flag, omega_flag, torque_flag, angmom_flag, quat_flag; + int temperature_flag, heatflow_flag; int vfrac_flag, spin_flag, eradius_flag, ervel_flag, erforce_flag; int cs_flag, csforce_flag, vforce_flag, ervelforce_flag, etag_flag; int rho_flag, esph_flag, cv_flag, vest_flag; diff --git a/src/balance.cpp b/src/balance.cpp index 91b9d70378..3bd083e2b9 100644 --- a/src/balance.cpp +++ b/src/balance.cpp @@ -26,7 +26,7 @@ #include "neighbor.h" #include "comm.h" #include "domain.h" -#include "fix_store_peratom.h" +#include "fix_store_atom.h" #include "force.h" #include "imbalance.h" #include "imbalance_group.h" @@ -513,9 +513,9 @@ void Balance::weight_storage(char *prefix) if (prefix) cmd = prefix; cmd += "IMBALANCE_WEIGHTS"; - fixstore = dynamic_cast(modify->get_fix_by_id(cmd)); + fixstore = dynamic_cast(modify->get_fix_by_id(cmd)); if (!fixstore) - fixstore = dynamic_cast(modify->add_fix(cmd + " all STORE/PERATOM 0 1")); + fixstore = dynamic_cast(modify->add_fix(cmd + " all STORE/ATOM 1 0 0 0")); // do not carry weights with atoms during normal atom migration diff --git a/src/balance.h b/src/balance.h index 3a6e8bf457..669d21e2b5 100644 --- a/src/balance.h +++ b/src/balance.h @@ -27,11 +27,11 @@ namespace LAMMPS_NS { class Balance : public Command { public: class RCB *rcb; - class FixStorePeratom *fixstore; // per-atom weights stored in FixStorePeratom - int wtflag; // 1 if particle weighting is used - int varflag; // 1 if weight style var(iable) is used - int sortflag; // 1 if sorting of comm messages is done - int outflag; // 1 for output of balance results to file + class FixStoreAtom *fixstore; // per-atom weights stored in FixStorePeratom + int wtflag; // 1 if particle weighting is used + int varflag; // 1 if weight style var(iable) is used + int sortflag; // 1 if sorting of comm messages is done + int outflag; // 1 for output of balance results to file Balance(class LAMMPS *); ~Balance() override; diff --git a/src/compute_chunk_atom.cpp b/src/compute_chunk_atom.cpp index f9723497b1..f5c68c8f25 100644 --- a/src/compute_chunk_atom.cpp +++ b/src/compute_chunk_atom.cpp @@ -21,7 +21,7 @@ #include "domain.h" #include "error.h" #include "fix.h" -#include "fix_store_peratom.h" +#include "fix_store_atom.h" #include "group.h" #include "input.h" #include "lattice.h" @@ -571,8 +571,8 @@ void ComputeChunkAtom::init() if ((idsflag == ONCE || lockcount) && !fixstore) { id_fix = utils::strdup(id + std::string("_COMPUTE_STORE")); - fixstore = dynamic_cast( - modify->add_fix(fmt::format("{} {} STORE/PERATOM 1 1", id_fix, group->names[igroup]))); + fixstore = dynamic_cast( + modify->add_fix(fmt::format("{} {} STORE/ATOM 1 0 0 1", id_fix, group->names[igroup]))); } if ((idsflag != ONCE && !lockcount) && fixstore) { diff --git a/src/compute_chunk_atom.h b/src/compute_chunk_atom.h index 6850003b3e..943e36c985 100644 --- a/src/compute_chunk_atom.h +++ b/src/compute_chunk_atom.h @@ -93,7 +93,7 @@ class ComputeChunkAtom : public Compute { double *varatom; char *id_fix; - class FixStorePeratom *fixstore; + class FixStoreAtom *fixstore; class Fix *lockfix; // ptr to FixAveChunk that is locking out setups // null pointer if no lock currently in place diff --git a/src/compute_displace_atom.cpp b/src/compute_displace_atom.cpp index 0b1ffff687..9f37ff2a78 100644 --- a/src/compute_displace_atom.cpp +++ b/src/compute_displace_atom.cpp @@ -17,7 +17,7 @@ #include "atom.h" #include "domain.h" #include "error.h" -#include "fix_store_peratom.h" +#include "fix_store_atom.h" #include "group.h" #include "input.h" #include "memory.h" @@ -74,8 +74,8 @@ ComputeDisplaceAtom::ComputeDisplaceAtom(LAMMPS *lmp, int narg, char **arg) : // id = compute-ID + COMPUTE_STORE, fix group = compute group id_fix = utils::strdup(std::string(id) + "_COMPUTE_STORE"); - fix = dynamic_cast( - modify->add_fix(fmt::format("{} {} STORE/PERATOM 1 3", id_fix, group->names[igroup]))); + fix = dynamic_cast( + modify->add_fix(fmt::format("{} {} STORE/ATOM 3 0 0 1", id_fix, group->names[igroup]))); // calculate xu,yu,zu for fix store array // skip if reset from restart file @@ -120,7 +120,7 @@ void ComputeDisplaceAtom::init() { // set fix which stores original atom coords - fix = dynamic_cast(modify->get_fix_by_id(id_fix)); + fix = dynamic_cast(modify->get_fix_by_id(id_fix)); if (!fix) error->all(FLERR,"Could not find compute displace/atom fix with ID {}", id_fix); if (refreshflag) { diff --git a/src/compute_displace_atom.h b/src/compute_displace_atom.h index dc1be7434f..006928bd42 100644 --- a/src/compute_displace_atom.h +++ b/src/compute_displace_atom.h @@ -38,7 +38,7 @@ class ComputeDisplaceAtom : public Compute { int nmax; double **displace; char *id_fix; - class FixStorePeratom *fix; + class FixStoreAtom *fix; int refreshflag, ivar, nvmax; // refresh option is enabled char *rvar; // for incremental dumps diff --git a/src/compute_msd.cpp b/src/compute_msd.cpp index 8b7043e20d..e73dbd3d53 100644 --- a/src/compute_msd.cpp +++ b/src/compute_msd.cpp @@ -16,7 +16,7 @@ #include "atom.h" #include "domain.h" #include "error.h" -#include "fix_store_peratom.h" +#include "fix_store_atom.h" #include "group.h" #include "modify.h" #include "update.h" @@ -63,8 +63,8 @@ ComputeMSD::ComputeMSD(LAMMPS *lmp, int narg, char **arg) : Compute(lmp, narg, a // id = compute-ID + COMPUTE_STORE, fix group = compute group id_fix = utils::strdup(id + std::string("_COMPUTE_STORE")); - fix = dynamic_cast( - modify->add_fix(fmt::format("{} {} STORE/PERATOM 1 3", id_fix, group->names[igroup]))); + fix = dynamic_cast( + modify->add_fix(fmt::format("{} {} STORE/ATOM 3 0 0 1", id_fix, group->names[igroup]))); // calculate xu,yu,zu for fix store array // skip if reset from restart file @@ -127,7 +127,7 @@ void ComputeMSD::init() { // set fix which stores reference atom coords - fix = dynamic_cast(modify->get_fix_by_id(id_fix)); + fix = dynamic_cast(modify->get_fix_by_id(id_fix)); if (!fix) error->all(FLERR, "Could not find compute msd fix with ID {}", id_fix); // nmsd = # of atoms in group diff --git a/src/compute_msd.h b/src/compute_msd.h index a273e9cf58..ffb0c18c8c 100644 --- a/src/compute_msd.h +++ b/src/compute_msd.h @@ -39,7 +39,7 @@ class ComputeMSD : public Compute { bigint nmsd; double masstotal; char *id_fix; - class FixStorePeratom *fix; + class FixStoreAtom *fix; }; } // namespace LAMMPS_NS diff --git a/src/compute_vacf.cpp b/src/compute_vacf.cpp index 4e209f8612..acf1405092 100644 --- a/src/compute_vacf.cpp +++ b/src/compute_vacf.cpp @@ -18,7 +18,7 @@ #include "update.h" #include "group.h" #include "modify.h" -#include "fix_store_peratom.h" +#include "fix_store_atom.h" #include "error.h" using namespace LAMMPS_NS; @@ -39,8 +39,8 @@ ComputeVACF::ComputeVACF(LAMMPS *lmp, int narg, char **arg) : // id = compute-ID + COMPUTE_STORE, fix group = compute group id_fix = utils::strdup(id + std::string("_COMPUTE_STORE")); - fix = dynamic_cast( - modify->add_fix(fmt::format("{} {} STORE/PERATOM 1 3", id_fix, group->names[igroup]))); + fix = dynamic_cast( + modify->add_fix(fmt::format("{} {} STORE/ATOM 3 0 0 1", id_fix, group->names[igroup]))); // store current velocities in fix store array // skip if reset from restart file @@ -84,7 +84,7 @@ void ComputeVACF::init() { // set fix which stores original atom velocities - fix = dynamic_cast(modify->get_fix_by_id(id_fix)); + fix = dynamic_cast(modify->get_fix_by_id(id_fix)); if (!fix) error->all(FLERR,"Could not find compute vacf fix ID {}", id_fix); // nvacf = # of atoms in group diff --git a/src/compute_vacf.h b/src/compute_vacf.h index 42b3ed4adc..8e5e57ab65 100644 --- a/src/compute_vacf.h +++ b/src/compute_vacf.h @@ -35,7 +35,7 @@ class ComputeVACF : public Compute { protected: bigint nvacf; char *id_fix; - class FixStorePeratom *fix; + class FixStoreAtom *fix; }; } // namespace LAMMPS_NS diff --git a/src/dump_custom.cpp b/src/dump_custom.cpp index 8d64e532a4..415bc4c7f0 100644 --- a/src/dump_custom.cpp +++ b/src/dump_custom.cpp @@ -20,7 +20,7 @@ #include "domain.h" #include "error.h" #include "fix.h" -#include "fix_store_peratom.h" +#include "fix_store_atom.h" #include "group.h" #include "input.h" #include "memory.h" @@ -41,7 +41,7 @@ enum{ID,MOL,PROC,PROCP1,TYPE,ELEMENT,MASS, XSU,YSU,ZSU,XSUTRI,YSUTRI,ZSUTRI, IX,IY,IZ, VX,VY,VZ,FX,FY,FZ, - Q,MUX,MUY,MUZ,MU,RADIUS,DIAMETER, + Q,MUX,MUY,MUZ,MU,RADIUS,DIAMETER,HEATFLOW,TEMPERATURE, OMEGAX,OMEGAY,OMEGAZ,ANGMOMX,ANGMOMY,ANGMOMZ, TQX,TQY,TQZ, COMPUTE,FIX,VARIABLE,IVEC,DVEC,IARRAY,DARRAY}; @@ -931,6 +931,18 @@ int DumpCustom::count() for (i = 0; i < nlocal; i++) dchoose[i] = 2.0*radius[i]; ptr = dchoose; nstride = 1; + } else if (thresh_array[ithresh] == HEATFLOW) { + if (!atom->heatflow_flag) + error->all(FLERR, + "Threshold for an atom property that isn't allocated"); + ptr = atom->heatflow; + nstride = 1; + } else if (thresh_array[ithresh] == TEMPERATURE) { + if (!atom->temperature_flag) + error->all(FLERR, + "Threshold for an atom property that isn't allocated"); + ptr = atom->temperature; + nstride = 1; } else if (thresh_array[ithresh] == OMEGAX) { if (!atom->omega_flag) error->all(FLERR, @@ -1385,6 +1397,16 @@ int DumpCustom::parse_fields(int narg, char **arg) error->all(FLERR,"Dumping an atom property that isn't allocated"); pack_choice[iarg] = &DumpCustom::pack_diameter; vtype[iarg] = Dump::DOUBLE; + } else if (strcmp(arg[iarg],"heatflow") == 0) { + if (!atom->heatflow_flag) + error->all(FLERR,"Dumping an atom property that isn't allocated"); + pack_choice[iarg] = &DumpCustom::pack_heatflow; + vtype[iarg] = Dump::DOUBLE; + } else if (strcmp(arg[iarg],"temperature") == 0) { + if (!atom->temperature_flag) + error->all(FLERR,"Dumping an atom property that isn't allocated"); + pack_choice[iarg] = &DumpCustom::pack_temperature; + vtype[iarg] = Dump::DOUBLE; } else if (strcmp(arg[iarg],"omegax") == 0) { if (!atom->omega_flag) error->all(FLERR,"Dumping an atom property that isn't allocated"); @@ -1850,6 +1872,8 @@ int DumpCustom::modify_param(int narg, char **arg) else if (strcmp(arg[1],"radius") == 0) thresh_array[nthresh] = RADIUS; else if (strcmp(arg[1],"diameter") == 0) thresh_array[nthresh] = DIAMETER; + else if (strcmp(arg[1],"heatflow") == 0) thresh_array[nthresh] = HEATFLOW; + else if (strcmp(arg[1],"temperature") == 0) thresh_array[nthresh] = TEMPERATURE; else if (strcmp(arg[1],"omegax") == 0) thresh_array[nthresh] = OMEGAX; else if (strcmp(arg[1],"omegay") == 0) thresh_array[nthresh] = OMEGAY; else if (strcmp(arg[1],"omegaz") == 0) thresh_array[nthresh] = OMEGAZ; @@ -2005,16 +2029,16 @@ int DumpCustom::modify_param(int narg, char **arg) thresh_value[nthresh] = utils::numeric(FLERR,arg[3],false,lmp); thresh_last[nthresh] = -1; } else { - thresh_fix = (FixStorePeratom **) - memory->srealloc(thresh_fix,(nthreshlast+1)*sizeof(FixStorePeratom *),"dump:thresh_fix"); + thresh_fix = (FixStoreAtom **) + memory->srealloc(thresh_fix,(nthreshlast+1)*sizeof(FixStoreAtom *),"dump:thresh_fix"); thresh_fixID = (char **) memory->srealloc(thresh_fixID,(nthreshlast+1)*sizeof(char *),"dump:thresh_fixID"); memory->grow(thresh_first,(nthreshlast+1),"dump:thresh_first"); std::string threshid = fmt::format("{}{}_DUMP_STORE",id,nthreshlast); thresh_fixID[nthreshlast] = utils::strdup(threshid); - threshid += fmt::format(" {} STORE/PERATOM 1 1", group->names[igroup]); - thresh_fix[nthreshlast] = dynamic_cast(modify->add_fix(threshid)); + threshid += fmt::format(" {} STORE/ATOM 1 0 0 1", group->names[igroup]); + thresh_fix[nthreshlast] = dynamic_cast(modify->add_fix(threshid)); thresh_last[nthreshlast] = nthreshlast; thresh_first[nthreshlast] = 1; @@ -2764,6 +2788,30 @@ void DumpCustom::pack_diameter(int n) /* ---------------------------------------------------------------------- */ +void DumpCustom::pack_heatflow(int n) +{ + double *heatflow = atom->heatflow; + + for (int i = 0; i < nchoose; i++) { + buf[n] = heatflow[clist[i]]; + n += size_one; + } +} + +/* ---------------------------------------------------------------------- */ + +void DumpCustom::pack_temperature(int n) +{ + double *temperature = atom->temperature; + + for (int i = 0; i < nchoose; i++) { + buf[n] = temperature[clist[i]]; + n += size_one; + } +} + +/* ---------------------------------------------------------------------- */ + void DumpCustom::pack_omegax(int n) { double **omega = atom->omega; diff --git a/src/dump_custom.h b/src/dump_custom.h index da49ffdc22..2b04944ec3 100644 --- a/src/dump_custom.h +++ b/src/dump_custom.h @@ -37,19 +37,19 @@ class DumpCustom : public Dump { int nevery; // dump frequency for output char *idregion; // region ID, nullptr if no region - int nthresh; // # of defined thresholds - int nthreshlast; // # of defined thresholds with value = LAST - // - int *thresh_array; // array to threshold on for each nthresh - int *thresh_op; // threshold operation for each nthresh - double *thresh_value; // threshold value for each nthresh - int *thresh_last; // for threshold value = LAST, - // index into thresh_fix - // -1 if not LAST, value is numeric - // - class FixStorePeratom **thresh_fix; // stores values for each threshold LAST - char **thresh_fixID; // IDs of thresh_fixes - int *thresh_first; // 1 the first time a FixStore values accessed + int nthresh; // # of defined thresholds + int nthreshlast; // # of defined thresholds with value = LAST + // + int *thresh_array; // array to threshold on for each nthresh + int *thresh_op; // threshold operation for each nthresh + double *thresh_value; // threshold value for each nthresh + int *thresh_last; // for threshold value = LAST, + // index into thresh_fix + // -1 if not LAST, value is numeric + // + class FixStoreAtom **thresh_fix; // stores values for each threshold LAST + char **thresh_fixID; // IDs of thresh_fixes + int *thresh_first; // 1 the first time a FixStore values accessed int expand; // flag for whether field args were expanded char **earg; // field names with wildcard expansion @@ -188,6 +188,8 @@ class DumpCustom : public Dump { void pack_mu(int); void pack_radius(int); void pack_diameter(int); + void pack_heatflow(int); + void pack_temperature(int); void pack_omegax(int); void pack_omegay(int); diff --git a/src/fix_adapt.cpp b/src/fix_adapt.cpp index e0eaeb864e..8dd97250a3 100644 --- a/src/fix_adapt.cpp +++ b/src/fix_adapt.cpp @@ -19,7 +19,7 @@ #include "bond.h" #include "domain.h" #include "error.h" -#include "fix_store_peratom.h" +#include "fix_store_atom.h" #include "force.h" #include "group.h" #include "input.h" @@ -278,8 +278,8 @@ void FixAdapt::post_constructor() if (diamflag && atom->radius_flag) { id_fix_diam = utils::strdup(id + std::string("_FIX_STORE_DIAM")); - fix_diam = dynamic_cast( - modify->add_fix(fmt::format("{} {} STORE/PERATOM 1 1", id_fix_diam,group->names[igroup]))); + fix_diam = dynamic_cast( + modify->add_fix(fmt::format("{} {} STORE/ATOM 1 0 0 1", id_fix_diam,group->names[igroup]))); if (fix_diam->restart_reset) fix_diam->restart_reset = 0; else { double *vec = fix_diam->vstore; @@ -296,8 +296,8 @@ void FixAdapt::post_constructor() if (chgflag && atom->q_flag) { id_fix_chg = utils::strdup(id + std::string("_FIX_STORE_CHG")); - fix_chg = dynamic_cast( - modify->add_fix(fmt::format("{} {} STORE/PERATOM 1 1",id_fix_chg,group->names[igroup]))); + fix_chg = dynamic_cast( + modify->add_fix(fmt::format("{} {} STORE/ATOM 1 0 0 1",id_fix_chg,group->names[igroup]))); if (fix_chg->restart_reset) fix_chg->restart_reset = 0; else { double *vec = fix_chg->vstore; @@ -494,11 +494,11 @@ void FixAdapt::init() // fixes that store initial per-atom values if (id_fix_diam) { - fix_diam = dynamic_cast(modify->get_fix_by_id(id_fix_diam)); + fix_diam = dynamic_cast(modify->get_fix_by_id(id_fix_diam)); if (!fix_diam) error->all(FLERR,"Could not find fix adapt storage fix ID {}", id_fix_diam); } if (id_fix_chg) { - fix_chg = dynamic_cast(modify->get_fix_by_id(id_fix_chg)); + fix_chg = dynamic_cast(modify->get_fix_by_id(id_fix_chg)); if (!fix_chg) error->all(FLERR,"Could not find fix adapt storage fix ID {}", id_fix_chg); } diff --git a/src/fix_adapt.h b/src/fix_adapt.h index 82dc739c67..f8477f7259 100644 --- a/src/fix_adapt.h +++ b/src/fix_adapt.h @@ -48,7 +48,7 @@ class FixAdapt : public Fix { int anypair, anybond, anyangle; int nlevels_respa; char *id_fix_diam, *id_fix_chg; - class FixStorePeratom *fix_diam, *fix_chg; + class FixStoreAtom *fix_diam, *fix_chg; double previous_diam_scale, previous_chg_scale; int discflag; diff --git a/src/fix_balance.cpp b/src/fix_balance.cpp index 06274eea03..844ffe474e 100644 --- a/src/fix_balance.cpp +++ b/src/fix_balance.cpp @@ -19,7 +19,7 @@ #include "comm.h" #include "domain.h" #include "error.h" -#include "fix_store_peratom.h" +#include "fix_store_atom.h" #include "force.h" #include "irregular.h" #include "kspace.h" diff --git a/src/fix_efield.cpp b/src/fix_efield.cpp index 3514ad1c34..d1765ed536 100644 --- a/src/fix_efield.cpp +++ b/src/fix_efield.cpp @@ -26,6 +26,7 @@ #include "input.h" #include "memory.h" #include "modify.h" +#include "pair.h" #include "region.h" #include "respa.h" #include "update.h" @@ -42,7 +43,7 @@ FixEfield::FixEfield(LAMMPS *lmp, int narg, char **arg) : Fix(lmp, narg, arg), xstr(nullptr), ystr(nullptr), zstr(nullptr), estr(nullptr), idregion(nullptr), region(nullptr), efield(nullptr) { - if (narg < 6) utils::missing_cmd_args(FLERR, "fix efield", error); + if (narg < 6) utils::missing_cmd_args(FLERR, std::string("fix ") + style, error); dynamic_group_allow = 1; vector_flag = 1; @@ -85,20 +86,23 @@ FixEfield::FixEfield(LAMMPS *lmp, int narg, char **arg) : int iarg = 6; while (iarg < narg) { if (strcmp(arg[iarg], "region") == 0) { - if (iarg + 2 > narg) utils::missing_cmd_args(FLERR, "fix efield region", error); + if (iarg + 2 > narg) + utils::missing_cmd_args(FLERR, std::string("fix ") + style + " region", error); region = domain->get_region_by_id(arg[iarg + 1]); if (!region) error->all(FLERR, "Region {} for fix efield does not exist", arg[iarg + 1]); idregion = utils::strdup(arg[iarg + 1]); iarg += 2; } else if (strcmp(arg[iarg], "energy") == 0) { - if (iarg + 2 > narg) utils::missing_cmd_args(FLERR, "fix efield energy", error); + if (iarg + 2 > narg) + utils::missing_cmd_args(FLERR, std::string("fix ") + style + "energy", error); if (utils::strmatch(arg[iarg + 1], "^v_")) { estr = utils::strdup(arg[iarg + 1] + 2); } else - error->all(FLERR, "Illegal fix efield energy value argument"); + error->all(FLERR, "Unsupported argument for fix {} energy command: {}", style, arg[iarg]); iarg += 2; - } else - error->all(FLERR, "Unknown fix efield keyword: {}", arg[iarg]); + } else { + error->all(FLERR, "Unknown keyword for fix {} command: {}", style, arg[iarg]); + } } force_flag = 0; @@ -140,47 +144,54 @@ void FixEfield::init() qflag = muflag = 0; if (atom->q_flag) qflag = 1; if (atom->mu_flag && atom->torque_flag) muflag = 1; - if (!qflag && !muflag) error->all(FLERR, "Fix efield requires atom attribute q or mu"); + if (!qflag && !muflag) error->all(FLERR, "Fix {} requires atom attribute q or mu", style); + + // warn if TIP4P pair style is used with plain fix efield + if ((strcmp(style, "efield") == 0) && (comm->me == 0)) { + int itmp; + if (force->pair && force->pair->extract("qdist", itmp)) + error->warning(FLERR, "Fix efield produces incorrect forces when applied to TIP4P atoms"); + } // check variables if (xstr) { xvar = input->variable->find(xstr); - if (xvar < 0) error->all(FLERR, "Variable {} for fix efield does not exist", xstr); + if (xvar < 0) error->all(FLERR, "Variable {} for fix {} does not exist", xstr, style); if (input->variable->equalstyle(xvar)) xstyle = EQUAL; else if (input->variable->atomstyle(xvar)) xstyle = ATOM; else - error->all(FLERR, "Variable {} for fix efield is invalid style", xstr); + error->all(FLERR, "Variable {} for fix {} is invalid style", xstr, style); } if (ystr) { yvar = input->variable->find(ystr); - if (yvar < 0) error->all(FLERR, "Variable {} for fix efield does not exist", ystr); + if (yvar < 0) error->all(FLERR, "Variable {} for fix {} does not exist", ystr, style); if (input->variable->equalstyle(yvar)) ystyle = EQUAL; else if (input->variable->atomstyle(yvar)) ystyle = ATOM; else - error->all(FLERR, "Variable {} for fix efield is invalid style", ystr); + error->all(FLERR, "Variable {} for fix {} is invalid style", ystr, style); } if (zstr) { zvar = input->variable->find(zstr); - if (zvar < 0) error->all(FLERR, "Variable {} for fix efield does not exist", zstr); + if (zvar < 0) error->all(FLERR, "Variable {} for fix {} does not exist", zstr, style); if (input->variable->equalstyle(zvar)) zstyle = EQUAL; else if (input->variable->atomstyle(zvar)) zstyle = ATOM; else - error->all(FLERR, "Variable {} for fix efield is invalid style", zstr); + error->all(FLERR, "Variable {} for fix {} is invalid style", zstr, style); } if (estr) { evar = input->variable->find(estr); - if (evar < 0) error->all(FLERR, "Variable {} for fix efield does not exist", estr); + if (evar < 0) error->all(FLERR, "Variable {} for fix {} does not exist", estr, style); if (input->variable->atomstyle(evar)) estyle = ATOM; else - error->all(FLERR, "Variable {} for fix efield is invalid style", estr); + error->all(FLERR, "Variable {} for fix {} is invalid style", estr, style); } else estyle = NONE; @@ -188,7 +199,7 @@ void FixEfield::init() if (idregion) { region = domain->get_region_by_id(idregion); - if (!region) error->all(FLERR, "Region {} for fix efield does not exist", idregion); + if (!region) error->all(FLERR, "Region {} for fix {} does not exist", idregion, style); } if (xstyle == ATOM || ystyle == ATOM || zstyle == ATOM) @@ -199,15 +210,15 @@ void FixEfield::init() varflag = CONSTANT; if (muflag && varflag == ATOM) - error->all(FLERR, "Fix efield with dipoles cannot use atom-style variables"); + error->all(FLERR, "Fix {} with dipoles cannot use atom-style variables", style); if (muflag && update->whichflag == 2 && comm->me == 0) - error->warning(FLERR, "The minimizer does not re-orient dipoles when using fix efield"); + error->warning(FLERR, "The minimizer does not re-orient dipoles when using fix {}", style); if (varflag == CONSTANT && estyle != NONE) - error->all(FLERR, "Cannot use variable energy with constant efield in fix efield"); + error->all(FLERR, "Cannot use variable energy with constant efield in fix {}", style); if ((varflag == EQUAL || varflag == ATOM) && update->whichflag == 2 && estyle == NONE) - error->all(FLERR, "Must use variable energy with fix efield"); + error->all(FLERR, "Must use variable energy with fix {}", style); if (utils::strmatch(update->integrate_style, "^respa")) { ilevel_respa = (dynamic_cast(update->integrate))->nlevels - 1; @@ -254,7 +265,7 @@ void FixEfield::post_force(int vflag) // reallocate efield array if necessary - if (varflag == ATOM && atom->nmax > maxatom) { + if ((varflag == ATOM) && (atom->nmax > maxatom)) { maxatom = atom->nmax; memory->destroy(efield); memory->create(efield, maxatom, 4, "efield:efield"); @@ -272,12 +283,12 @@ void FixEfield::post_force(int vflag) double **x = atom->x; double fx, fy, fz; - double v[6]; + double v[6], unwrap[3]; + ; // constant efield if (varflag == CONSTANT) { - double unwrap[3]; // charge interactions // force = qE, potential energy = F dot x in unwrapped coords diff --git a/src/fix_efield.h b/src/fix_efield.h index 2ebdcbfaed..52c827bb50 100644 --- a/src/fix_efield.h +++ b/src/fix_efield.h @@ -60,8 +60,6 @@ class FixEfield : public Fix { int force_flag; double fsum[4], fsum_all[4]; }; - } // namespace LAMMPS_NS - #endif #endif diff --git a/src/fix_neigh_history.cpp b/src/fix_neigh_history.cpp index 6b103f9f80..f22ce8f6b4 100644 --- a/src/fix_neigh_history.cpp +++ b/src/fix_neigh_history.cpp @@ -337,6 +337,7 @@ void FixNeighHistory::pre_exchange_newton() int *ilist,*jlist,*numneigh,**firstneigh; int *allflags; double *allvalues,*onevalues,*jvalues; + int *type = atom->type; // NOTE: all operations until very end are with // nlocal_neigh <= current nlocal and nall_neigh @@ -351,7 +352,10 @@ void FixNeighHistory::pre_exchange_newton() // 1st loop over neighbor list // calculate npartner for owned+ghost atoms - for (i = 0; i < nall_neigh; i++) npartner[i] = 0; + // Ensure npartner is zeroed across all atoms, nall_neigh can be less than nall + // when writing restarts when comm calls are made but modify->post_neighbor() isn't + int nall = atom->nlocal + atom->nghost; + for (i = 0; i < MAX(nall_neigh, nall); i++) npartner[i] = 0; tagint *tag = atom->tag; NeighList *list = pair->list; @@ -406,7 +410,7 @@ void FixNeighHistory::pre_exchange_newton() // store partner IDs and values for owned+ghost atoms // re-zero npartner to use as counter - for (i = 0; i < nall_neigh; i++) npartner[i] = 0; + for (i = 0; i < MAX(nall_neigh, nall); i++) npartner[i] = 0; for (ii = 0; ii < inum; ii++) { i = ilist[ii]; @@ -427,7 +431,7 @@ void FixNeighHistory::pre_exchange_newton() partner[j][m] = tag[i]; jvalues = &valuepartner[j][dnum*m]; if (pair->nondefault_history_transfer) - pair->transfer_history(onevalues,jvalues); + pair->transfer_history(onevalues,jvalues,type[i],type[j]); else for (n = 0; n < dnum; n++) jvalues[n] = -onevalues[n]; } } @@ -466,6 +470,7 @@ void FixNeighHistory::pre_exchange_no_newton() int *ilist,*jlist,*numneigh,**firstneigh; int *allflags; double *allvalues,*onevalues,*jvalues; + int *type = atom->type; // NOTE: all operations until very end are with nlocal_neigh <= current nlocal // because previous neigh list was built with nlocal_neigh @@ -541,7 +546,7 @@ void FixNeighHistory::pre_exchange_no_newton() partner[j][m] = tag[i]; jvalues = &valuepartner[j][dnum*m]; if (pair->nondefault_history_transfer) - pair->transfer_history(onevalues, jvalues); + pair->transfer_history(onevalues, jvalues,type[i],type[j]); else for (n = 0; n < dnum; n++) jvalues[n] = -onevalues[n]; } } diff --git a/src/fix_property_atom.cpp b/src/fix_property_atom.cpp index 95e25c59b2..4b43feca74 100644 --- a/src/fix_property_atom.cpp +++ b/src/fix_property_atom.cpp @@ -25,7 +25,7 @@ using namespace LAMMPS_NS; using namespace FixConst; -enum { MOLECULE, CHARGE, RMASS, IVEC, DVEC, IARRAY, DARRAY }; +enum { MOLECULE, CHARGE, RMASS, TEMPERATURE, HEATFLOW, IVEC, DVEC, IARRAY, DARRAY }; /* ---------------------------------------------------------------------- */ @@ -46,6 +46,8 @@ FixPropertyAtom::FixPropertyAtom(LAMMPS *lmp, int narg, char **arg) : molecule_flag = 0; q_flag = 0; rmass_flag = 0; + temperature_flag = 0; + heatflow_flag = 0; nvalue = 0; values_peratom = 0; @@ -81,6 +83,26 @@ FixPropertyAtom::FixPropertyAtom(LAMMPS *lmp, int narg, char **arg) : values_peratom++; nvalue++; iarg++; + } else if (strcmp(arg[iarg], "temperature") == 0) { + if (atom->temperature_flag) + error->all(FLERR, "Fix property/atom temperature when atom_style already has temperature attribute"); + if (temperature_flag) error->all(FLERR, "Fix property/atom cannot specify temperature twice"); + styles[nvalue] = TEMPERATURE; + cols[nvalue] = 0; + atom->temperature_flag = temperature_flag = 1; + values_peratom++; + nvalue++; + iarg++; + } else if (strcmp(arg[iarg], "heatflow") == 0) { + if (atom->heatflow_flag) + error->all(FLERR, "Fix property/atom heatflow when atom_style already has heatflow attribute"); + if (heatflow_flag) error->all(FLERR, "Fix property/atom cannot specify heatflow twice"); + styles[nvalue] = HEATFLOW; + cols[nvalue] = 0; + atom->heatflow_flag = heatflow_flag = 1; + values_peratom++; + nvalue++; + iarg++; // custom atom vector @@ -163,14 +185,15 @@ FixPropertyAtom::FixPropertyAtom(LAMMPS *lmp, int narg, char **arg) : if (border) comm_border = values_peratom; - // warn if mol or charge keyword used without ghost yes + // warn if mol, charge, rmass, temperature, or heatflow keyword used without ghost yes if (border == 0) { int flag = 0; for (int i = 0; i < nvalue; i++) - if (styles[i] == MOLECULE || styles[i] == CHARGE || styles[i] == RMASS) flag = 1; + if (styles[i] == MOLECULE || styles[i] == CHARGE || styles[i] == RMASS || + styles[i] == TEMPERATURE || styles[i] == HEATFLOW) flag = 1; if (flag && comm->me == 0) - error->warning(FLERR, "Fix property/atom mol or charge or rmass w/out ghost communication"); + error->warning(FLERR, "Fix property/atom mol, charge, rmass, temperature, or heatflow w/out ghost communication"); } // store current atom style @@ -213,6 +236,14 @@ FixPropertyAtom::~FixPropertyAtom() atom->rmass_flag = 0; memory->destroy(atom->rmass); atom->rmass = nullptr; + } else if (styles[nv] == TEMPERATURE) { + atom->temperature_flag = 0; + memory->destroy(atom->temperature); + atom->temperature = nullptr; + } else if (styles[nv] == HEATFLOW) { + atom->heatflow_flag = 0; + memory->destroy(atom->heatflow); + atom->heatflow = nullptr; } else if (styles[nv] == IVEC) { atom->remove_custom(index[nv], 0, cols[nv]); } else if (styles[nv] == DVEC) { @@ -298,6 +329,10 @@ void FixPropertyAtom::read_data_section(char *keyword, int n, char *buf, tagint atom->q[m] = values.next_double(); } else if (styles[j] == RMASS) { atom->rmass[m] = values.next_double(); + } else if (styles[j] == TEMPERATURE) { + atom->temperature[m] = values.next_double(); + } else if (styles[j] == HEATFLOW) { + atom->heatflow[m] = values.next_double(); } else if (styles[j] == IVEC) { atom->ivector[index[j]][m] = values.next_int(); } else if (styles[j] == DVEC) { @@ -377,6 +412,14 @@ void FixPropertyAtom::write_data_section_pack(int /*mth*/, double **buf) double *rmass = atom->rmass; for (i = 0; i < nlocal; i++) buf[i][icol] = rmass[i]; icol++; + } else if (styles[nv] == TEMPERATURE) { + double *temperature = atom->temperature; + for (i = 0; i < nlocal; i++) buf[i][icol] = temperature[i]; + icol++; + } else if (styles[nv] == HEATFLOW) { + double *heatflow = atom->heatflow; + for (i = 0; i < nlocal; i++) buf[i][icol] = heatflow[i]; + icol++; } else if (styles[nv] == IVEC) { int *ivec = atom->ivector[index[nv]]; for (i = 0; i < nlocal; i++) buf[i][icol] = ubuf(ivec[i]).d; @@ -424,6 +467,10 @@ void FixPropertyAtom::write_data_section_keyword(int /*mth*/, FILE *fp) fputs(" q", fp); else if (styles[i] == RMASS) fputs(" rmass", fp); + else if (styles[i] == TEMPERATURE) + fputs(" temperature", fp); + else if (styles[i] == HEATFLOW) + fputs(" heatflow", fp); else if (styles[i] == IVEC) fprintf(fp, " i_%s", atom->ivname[index[i]]); else if (styles[i] == DVEC) @@ -459,6 +506,10 @@ void FixPropertyAtom::write_data_section(int /*mth*/, FILE *fp, int n, double ** line += fmt::format(" {}", buf[i][icol++]); else if (styles[nv] == RMASS) line += fmt::format(" {}", buf[i][icol++]); + else if (styles[nv] == TEMPERATURE) + line += fmt::format(" {}", buf[i][icol++]); + else if (styles[nv] == HEATFLOW) + line += fmt::format(" {}", buf[i][icol++]); else if (styles[nv] == IVEC) line += fmt::format(" {}", (int) ubuf(buf[i][icol++]).i); else if (styles[nv] == DVEC) @@ -491,6 +542,10 @@ double FixPropertyAtom::memory_usage() bytes = atom->nmax * sizeof(double); else if (styles[m] == RMASS) bytes = atom->nmax * sizeof(double); + else if (styles[m] == TEMPERATURE) + bytes = atom->nmax * sizeof(double); + else if (styles[m] == HEATFLOW) + bytes = atom->nmax * sizeof(double); else if (styles[m] == IVEC) bytes = atom->nmax * sizeof(int); else if (styles[m] == DVEC) @@ -525,6 +580,14 @@ void FixPropertyAtom::grow_arrays(int nmax) memory->grow(atom->rmass, nmax, "atom:rmass"); size_t nbytes = (nmax - nmax_old) * sizeof(double); memset(&atom->rmass[nmax_old], 0, nbytes); + } else if (styles[nv] == TEMPERATURE) { + memory->grow(atom->temperature, nmax, "atom:temperature"); + size_t nbytes = (nmax - nmax_old) * sizeof(double); + memset(&atom->temperature[nmax_old], 0, nbytes); + } else if (styles[nv] == HEATFLOW) { + memory->grow(atom->heatflow, nmax, "atom:heatflow"); + size_t nbytes = (nmax - nmax_old) * sizeof(double); + memset(&atom->heatflow[nmax_old], 0, nbytes); } else if (styles[nv] == IVEC) { memory->grow(atom->ivector[index[nv]], nmax, "atom:ivector"); size_t nbytes = (nmax - nmax_old) * sizeof(int); @@ -562,6 +625,10 @@ void FixPropertyAtom::copy_arrays(int i, int j, int /*delflag*/) atom->q[j] = atom->q[i]; else if (styles[nv] == RMASS) atom->rmass[j] = atom->rmass[i]; + else if (styles[nv] == TEMPERATURE) + atom->temperature[j] = atom->temperature[i]; + else if (styles[nv] == HEATFLOW) + atom->heatflow[j] = atom->heatflow[i]; else if (styles[nv] == IVEC) atom->ivector[index[nv]][j] = atom->ivector[index[nv]][i]; else if (styles[nv] == DVEC) @@ -604,6 +671,18 @@ int FixPropertyAtom::pack_border(int n, int *list, double *buf) j = list[i]; buf[m++] = rmass[j]; } + } else if (styles[nv] == TEMPERATURE) { + double *temperature = atom->temperature; + for (i = 0; i < n; i++) { + j = list[i]; + buf[m++] = temperature[j]; + } + } else if (styles[nv] == HEATFLOW) { + double *heatflow = atom->heatflow; + for (i = 0; i < n; i++) { + j = list[i]; + buf[m++] = heatflow[j]; + } } else if (styles[nv] == IVEC) { int *ivector = atom->ivector[index[nv]]; for (i = 0; i < n; i++) { @@ -658,6 +737,14 @@ int FixPropertyAtom::unpack_border(int n, int first, double *buf) double *rmass = atom->rmass; last = first + n; for (i = first; i < last; i++) rmass[i] = buf[m++]; + } else if (styles[nv] == TEMPERATURE) { + double *temperature = atom->temperature; + last = first + n; + for (i = first; i < last; i++) temperature[i] = buf[m++]; + } else if (styles[nv] == HEATFLOW) { + double *heatflow = atom->heatflow; + last = first + n; + for (i = first; i < last; i++) heatflow[i] = buf[m++]; } else if (styles[nv] == IVEC) { int *ivector = atom->ivector[index[nv]]; last = first + n; @@ -700,6 +787,10 @@ int FixPropertyAtom::pack_exchange(int i, double *buf) buf[m++] = atom->q[i]; else if (styles[nv] == RMASS) buf[m++] = atom->rmass[i]; + else if (styles[nv] == TEMPERATURE) + buf[m++] = atom->temperature[i]; + else if (styles[nv] == HEATFLOW) + buf[m++] = atom->heatflow[i]; else if (styles[nv] == IVEC) buf[m++] = ubuf(atom->ivector[index[nv]][i]).d; else if (styles[nv] == DVEC) @@ -732,6 +823,10 @@ int FixPropertyAtom::unpack_exchange(int nlocal, double *buf) atom->q[nlocal] = buf[m++]; else if (styles[nv] == RMASS) atom->rmass[nlocal] = buf[m++]; + else if (styles[nv] == TEMPERATURE) + atom->temperature[nlocal] = buf[m++]; + else if (styles[nv] == HEATFLOW) + atom->heatflow[nlocal] = buf[m++]; else if (styles[nv] == IVEC) atom->ivector[index[nv]][nlocal] = (int) ubuf(buf[m++]).i; else if (styles[nv] == DVEC) @@ -768,6 +863,10 @@ int FixPropertyAtom::pack_restart(int i, double *buf) buf[m++] = atom->q[i]; else if (styles[nv] == RMASS) buf[m++] = atom->rmass[i]; + else if (styles[nv] == TEMPERATURE) + buf[m++] = atom->temperature[i]; + else if (styles[nv] == HEATFLOW) + buf[m++] = atom->heatflow[i]; else if (styles[nv] == IVEC) buf[m++] = ubuf(atom->ivector[index[nv]][i]).d; else if (styles[nv] == DVEC) @@ -807,6 +906,10 @@ void FixPropertyAtom::unpack_restart(int nlocal, int nth) atom->q[nlocal] = extra[nlocal][m++]; else if (styles[nv] == RMASS) atom->rmass[nlocal] = extra[nlocal][m++]; + else if (styles[nv] == TEMPERATURE) + atom->temperature[nlocal] = extra[nlocal][m++]; + else if (styles[nv] == HEATFLOW) + atom->heatflow[nlocal] = extra[nlocal][m++]; else if (styles[nv] == IVEC) atom->ivector[index[nv]][nlocal] = (int) ubuf(extra[nlocal][m++]).i; else if (styles[nv] == DVEC) diff --git a/src/fix_property_atom.h b/src/fix_property_atom.h index 18a4b61529..7d9f50b75e 100644 --- a/src/fix_property_atom.h +++ b/src/fix_property_atom.h @@ -54,6 +54,7 @@ class FixPropertyAtom : public Fix { protected: int nvalue, border; int molecule_flag, q_flag, rmass_flag; // flags for specific fields + int temperature_flag, heatflow_flag; int *styles; // style of each value, see enum int *index; // indices into atom custom data structs int *cols; // columns per value, for arrays diff --git a/src/fix_store_peratom.cpp b/src/fix_store_atom.cpp similarity index 60% rename from src/fix_store_peratom.cpp rename to src/fix_store_atom.cpp index 6f5637e3f6..461959d264 100644 --- a/src/fix_store_peratom.cpp +++ b/src/fix_store_atom.cpp @@ -11,7 +11,7 @@ See the README file in the top-level LAMMPS directory. ------------------------------------------------------------------------- */ -#include "fix_store_peratom.h" +#include "fix_store_atom.h" #include "atom.h" #include "error.h" @@ -22,50 +22,59 @@ using namespace LAMMPS_NS; using namespace FixConst; +// INTERNAL fix for storing/communicating per-atom values +// syntax: id group style n1 n2 gflag rflag +// N1 = 1, N2 = 0 is per-atom vector, single value per atom +// N1 > 1, N2 = 0 is per-atom array, N1 values per atom +// N1 > 0, N2 > 0 is per-atom tensor, N1xN2 array per atom +// gflag = 0/1, no/yes communicate per-atom values with ghost atoms +// rflag = 0/1, no/yes store per-atom values in restart file + /* ---------------------------------------------------------------------- */ -FixStorePeratom::FixStorePeratom(LAMMPS *lmp, int narg, char **arg) : +FixStoreAtom::FixStoreAtom(LAMMPS *lmp, int narg, char **arg) : Fix(lmp, narg, arg), vstore(nullptr), astore(nullptr) { - if (narg != 5 && narg != 6) - error->all(FLERR, "Illegal fix STORE/PERATOM command: number of args"); - - // syntax: id group style 0/1 n1 n2 (n3), last arg optional - // 0/1 flag = not-store or store peratom values in restart file - // N2 = 1 and no n3 is vector, N2 > 1 and no n3 is array, N3 = tensor - // nvalues = # of peratom values, N = 1 is vector, N > 1 is array + if (narg != 7) error->all(FLERR, "Illegal fix STORE/ATOM command: number of args"); disable = 0; - vecflag = arrayflag = tensorflag = 0; - restart_peratom = utils::inumeric(FLERR, arg[3], false, lmp); + n1 = utils::inumeric(FLERR, arg[3], false, lmp); n2 = utils::inumeric(FLERR, arg[4], false, lmp); - if (narg == 6) - n3 = utils::inumeric(FLERR, arg[5], false, lmp); - else - n3 = 1; - if (restart_peratom < 0 || restart_peratom > 1) - error->all(FLERR, "Illegal fix STORE/PERATOM restart flag: {}", restart_peratom); - if (n2 <= 0 || n3 <= 0) - error->all(FLERR, "Illegal fix STORE/PERATOM dimension args: must be >0: {} {}", n2, n3); - if (n2 == 1 && narg == 5) + ghostflag = utils::logical(FLERR, arg[5], false, lmp); + restartflag = utils::logical(FLERR, arg[6], false, lmp); + + vecflag = arrayflag = tensorflag = 0; + if (n1 == 1 && n2 == 0) vecflag = 1; - else if (narg == 5) + else if (n1 > 1 && n2 == 0) arrayflag = 1; - else + else if (n1 > 0 && n2 > 0) tensorflag = 1; - nvalues = n2 * n3; + else + error->all(FLERR, "Illegal fix STORE/ATOM dimension args: {} {}", n1, n2); + + if (vecflag || arrayflag) + nvalues = n1; + else + nvalues = n1 * n2; nbytes = nvalues * sizeof(double); + if (ghostflag) comm_border = nvalues; + maxexchange = nvalues; + + if (restartflag) restart_peratom = 1; + + // allocate data structs and register with Atom class + vstore = nullptr; astore = nullptr; tstore = nullptr; - // allocate data structs and register with Atom class - - FixStorePeratom::grow_arrays(atom->nmax); + FixStoreAtom::grow_arrays(atom->nmax); atom->add_callback(Atom::GROW); - if (restart_peratom) atom->add_callback(Atom::RESTART); + if (restartflag) atom->add_callback(Atom::RESTART); + if (ghostflag) atom->add_callback(Atom::BORDER); // zero the storage @@ -74,23 +83,23 @@ FixStorePeratom::FixStorePeratom(LAMMPS *lmp, int narg, char **arg) : for (int i = 0; i < nlocal; i++) vstore[i] = 0.0; } else if (arrayflag) { for (int i = 0; i < nlocal; i++) - for (int j = 0; j < n2; j++) astore[i][j] = 0.0; + for (int j = 0; j < n1; j++) astore[i][j] = 0.0; } else if (tensorflag) { for (int i = 0; i < nlocal; i++) - for (int j = 0; j < n2; j++) - for (int k = 0; k < n3; k++) tstore[i][j][k] = 0.0; + for (int j = 0; j < n1; j++) + for (int k = 0; k < n2; k++) tstore[i][j][k] = 0.0; } - maxexchange = nvalues; } /* ---------------------------------------------------------------------- */ -FixStorePeratom::~FixStorePeratom() +FixStoreAtom::~FixStoreAtom() { // unregister callbacks to this fix from Atom class atom->delete_callback(id, Atom::GROW); - if (restart_peratom) atom->delete_callback(id, Atom::RESTART); + if (restartflag) atom->delete_callback(id, Atom::RESTART); + if (ghostflag) atom->delete_callback(id, Atom::BORDER); memory->destroy(vstore); memory->destroy(astore); @@ -99,7 +108,7 @@ FixStorePeratom::~FixStorePeratom() /* ---------------------------------------------------------------------- */ -int FixStorePeratom::setmask() +int FixStoreAtom::setmask() { int mask = 0; return mask; @@ -109,21 +118,21 @@ int FixStorePeratom::setmask() allocate atom-based array ------------------------------------------------------------------------- */ -void FixStorePeratom::grow_arrays(int nmax) +void FixStoreAtom::grow_arrays(int nmax) { if (vecflag) memory->grow(vstore, nmax, "store:vstore"); else if (arrayflag) - memory->grow(astore, nmax, n2, "store:astore"); + memory->grow(astore, nmax, n1, "store:astore"); else if (tensorflag) - memory->grow(tstore, nmax, n2, n3, "store:tstore"); + memory->grow(tstore, nmax, n1, n2, "store:tstore"); } /* ---------------------------------------------------------------------- copy values within local atom-based array ------------------------------------------------------------------------- */ -void FixStorePeratom::copy_arrays(int i, int j, int /*delflag*/) +void FixStoreAtom::copy_arrays(int i, int j, int /*delflag*/) { if (disable) return; @@ -136,11 +145,65 @@ void FixStorePeratom::copy_arrays(int i, int j, int /*delflag*/) } } +/* ---------------------------------------------------------------------- + pack values for border communication at re-neighboring +------------------------------------------------------------------------- */ + +int FixStoreAtom::pack_border(int n, int *list, double *buf) +{ + int i, j, k; + + int m = 0; + if (vecflag) { + for (i = 0; i < n; i++) { + j = list[i]; + buf[m++] = vstore[j]; + } + } else if (arrayflag) { + for (i = 0; i < n; i++) { + j = list[i]; + for (k = 0; k < nvalues; k++) buf[m++] = astore[j][k]; + } + } else if (tensorflag) { + for (i = 0; i < n; i++) { + j = list[i]; + memcpy(&buf[m], &tstore[j][0][0], nbytes); + m += nvalues; + } + } + + return m; +} + +/* ---------------------------------------------------------------------- + unpack values for border communication at re-neighboring +------------------------------------------------------------------------- */ + +int FixStoreAtom::unpack_border(int n, int first, double *buf) +{ + int i, k, last; + + int m = 0; + last = first + n; + if (vecflag) { + for (i = first; i < last; i++) vstore[i] = buf[m++]; + } else if (arrayflag) { + for (i = first; i < last; i++) + for (k = 0; k < nvalues; k++) astore[i][k] = buf[m++]; + } else if (tensorflag) { + for (i = first; i < last; i++) { + memcpy(&tstore[i][0][0], &buf[m], nbytes); + m += nvalues; + } + } + return m; +} + /* ---------------------------------------------------------------------- pack values in local atom-based array for exchange with another proc ------------------------------------------------------------------------- */ -int FixStorePeratom::pack_exchange(int i, double *buf) +int FixStoreAtom::pack_exchange(int i, double *buf) { if (disable) return 0; @@ -159,7 +222,7 @@ int FixStorePeratom::pack_exchange(int i, double *buf) unpack values in local atom-based array from exchange with another proc ------------------------------------------------------------------------- */ -int FixStorePeratom::unpack_exchange(int nlocal, double *buf) +int FixStoreAtom::unpack_exchange(int nlocal, double *buf) { if (disable) return 0; @@ -178,7 +241,7 @@ int FixStorePeratom::unpack_exchange(int nlocal, double *buf) pack values in local atom-based arrays for restart file ------------------------------------------------------------------------- */ -int FixStorePeratom::pack_restart(int i, double *buf) +int FixStoreAtom::pack_restart(int i, double *buf) { if (disable) { buf[0] = 0; @@ -203,7 +266,7 @@ int FixStorePeratom::pack_restart(int i, double *buf) unpack values from atom->extra array to restart the fix ------------------------------------------------------------------------- */ -void FixStorePeratom::unpack_restart(int nlocal, int nth) +void FixStoreAtom::unpack_restart(int nlocal, int nth) { if (disable) return; @@ -229,7 +292,7 @@ void FixStorePeratom::unpack_restart(int nlocal, int nth) maxsize of any atom's restart data ------------------------------------------------------------------------- */ -int FixStorePeratom::maxsize_restart() +int FixStoreAtom::maxsize_restart() { if (disable) return 1; return nvalues + 1; @@ -239,17 +302,17 @@ int FixStorePeratom::maxsize_restart() size of atom nlocal's restart data ------------------------------------------------------------------------- */ -int FixStorePeratom::size_restart(int /*nlocal*/) +int FixStoreAtom::size_restart(int /*nlocal*/) { if (disable) return 1; return nvalues + 1; } /* ---------------------------------------------------------------------- - memory usage of global or peratom atom-based array + memory usage of per-atom atom-based array ------------------------------------------------------------------------- */ -double FixStorePeratom::memory_usage() +double FixStoreAtom::memory_usage() { - return (double) atom->nmax * n2 * n3 * sizeof(double); + return (double) atom->nmax * nvalues * sizeof(double); } diff --git a/src/fix_store_peratom.h b/src/fix_store_atom.h similarity index 77% rename from src/fix_store_peratom.h rename to src/fix_store_atom.h index d3efe4142b..e13b8aa37d 100644 --- a/src/fix_store_peratom.h +++ b/src/fix_store_atom.h @@ -13,30 +13,32 @@ #ifdef FIX_CLASS // clang-format off -FixStyle(STORE/PERATOM,FixStorePeratom); +FixStyle(STORE/ATOM,FixStoreAtom); // clang-format on #else -#ifndef LMP_FIX_STORE_PERATOM_H -#define LMP_FIX_STORE_PERATOM_H +#ifndef LMP_FIX_STORE_ATOM_H +#define LMP_FIX_STORE_ATOM_H #include "fix.h" namespace LAMMPS_NS { -class FixStorePeratom : public Fix { +class FixStoreAtom : public Fix { public: double *vstore; // vector storage double **astore; // array storage double ***tstore; // tensor (3d array) storage int disable; // 1 if operations (except grow) are currently disabled - FixStorePeratom(class LAMMPS *, int, char **); - ~FixStorePeratom() override; + FixStoreAtom(class LAMMPS *, int, char **); + ~FixStoreAtom() override; int setmask() override; void grow_arrays(int) override; void copy_arrays(int, int, int) override; + int pack_border(int, int *, double *) override; + int unpack_border(int, int, double *) override; int pack_exchange(int, double *) override; int unpack_exchange(int, double *) override; int pack_restart(int, double *) override; @@ -50,8 +52,10 @@ class FixStorePeratom : public Fix { int vecflag; // 1 if ncol=1 int arrayflag; // 1 if a 2d array (vector per atom) int tensorflag; // 1 if a 3d array (array per atom) + int ghostflag; // 0/1 to communicate values with ghost atoms + int restartflag; // 0/1 to store values in restart files - int n2, n3; // size of 3d dims of per-atom data struct + int n1, n2; // size of 3d dims of per-atom data struct int nvalues; // number of per-atom values int nbytes; // number of per-atom bytes }; diff --git a/src/fix_store_global.cpp b/src/fix_store_global.cpp index cebf4f7690..028d35810e 100644 --- a/src/fix_store_global.cpp +++ b/src/fix_store_global.cpp @@ -182,7 +182,7 @@ void FixStoreGlobal::restart(char *buf) } /* ---------------------------------------------------------------------- - memory usage of global or peratom atom-based array + memory usage of global data ------------------------------------------------------------------------- */ double FixStoreGlobal::memory_usage() diff --git a/src/improper.cpp b/src/improper.cpp index b135dfbac8..dd4b1b2b25 100644 --- a/src/improper.cpp +++ b/src/improper.cpp @@ -30,6 +30,7 @@ Improper::Improper(LAMMPS *_lmp) : Pointers(_lmp) { energy = 0.0; writedata = 0; + for (int i = 0; i < 4; i++) symmatoms[i] = 0; allocated = 0; suffix_flag = Suffix::NONE; diff --git a/src/improper.h b/src/improper.h index 59302485e2..22a5d09926 100644 --- a/src/improper.h +++ b/src/improper.h @@ -37,6 +37,11 @@ class Improper : protected Pointers { // CENTROID_AVAIL = different and implemented // CENTROID_NOTAVAIL = different, not yet implemented + int symmatoms[4]; // symmetry atom(s) of improper style + // value of 0: interchangable atoms + // value of 1: central atom + // values >1: additional atoms of symmetry + // KOKKOS host/device flag and data masks ExecutionSpace execution_space; diff --git a/src/library.cpp b/src/library.cpp index 9f817a1199..cc4e748f57 100644 --- a/src/library.cpp +++ b/src/library.cpp @@ -1232,6 +1232,8 @@ int lammps_extract_global_datatype(void * /*handle*/, const char *name) if (strcmp(name,"nghost") == 0) return LAMMPS_INT; if (strcmp(name,"nmax") == 0) return LAMMPS_INT; if (strcmp(name,"ntypes") == 0) return LAMMPS_INT; + if (strcmp(name,"special_lj") == 0) return LAMMPS_DOUBLE; + if (strcmp(name,"special_coul") == 0) return LAMMPS_DOUBLE; if (strcmp(name,"q_flag") == 0) return LAMMPS_INT; @@ -1470,6 +1472,14 @@ report the "native" data type. The following tables are provided: - int - 1 - maximum of nlocal+nghost across all MPI ranks (for per-atom data array size). + * - special_lj + - double + - 4 + - special :doc:`pair weighting factors ` for LJ interactions (first element is always 1.0) + * - special_coul + - double + - 4 + - special :doc:`pair weighting factors ` for Coulomb interactions (first element is always 1.0) * - q_flag - int - 1 @@ -1625,6 +1635,8 @@ void *lammps_extract_global(void *handle, const char *name) if (strcmp(name,"nlocal") == 0) return (void *) &lmp->atom->nlocal; if (strcmp(name,"nghost") == 0) return (void *) &lmp->atom->nghost; if (strcmp(name,"nmax") == 0) return (void *) &lmp->atom->nmax; + if (strcmp(name,"special_lj") == 0) return (void *) lmp->force->special_lj; + if (strcmp(name,"special_coul") == 0) return (void *) lmp->force->special_coul; if (strcmp(name,"q_flag") == 0) return (void *) &lmp->atom->q_flag; diff --git a/src/pair.h b/src/pair.h index 73fa7e4d29..885a2c45ff 100644 --- a/src/pair.h +++ b/src/pair.h @@ -223,7 +223,7 @@ class Pair : protected Pointers { virtual void min_xf_pointers(int, double **, double **) {} virtual void min_xf_get(int) {} virtual void min_x_set(int) {} - virtual void transfer_history(double *, double *) {} + virtual void transfer_history(double *, double *, int, int) {} virtual double atom2cut(int) { return 0.0; } virtual double radii2cut(double, double) { return 0.0; } diff --git a/src/pair_lj_cut_coul_cut.cpp b/src/pair_lj_cut_coul_cut.cpp index 5438e82377..e62e08ea4b 100644 --- a/src/pair_lj_cut_coul_cut.cpp +++ b/src/pair_lj_cut_coul_cut.cpp @@ -465,7 +465,7 @@ void PairLJCutCoulCut::born_matrix(int i, int j, int itype, int jtype, double rs double factor_coul, double factor_lj, double &dupair, double &du2pair) { - double rinv, r2inv, r3inv, r6inv, du, du2; + double rinv, r2inv, r3inv, r6inv; double du_lj, du2_lj, du_coul, du2_coul; double *q = atom->q; diff --git a/src/set.cpp b/src/set.cpp index 3d2bf0ed1a..3a175cbfe2 100644 --- a/src/set.cpp +++ b/src/set.cpp @@ -47,7 +47,7 @@ enum{ATOM_SELECT,MOL_SELECT,TYPE_SELECT,GROUP_SELECT,REGION_SELECT}; enum{TYPE,TYPE_FRACTION,TYPE_RATIO,TYPE_SUBSET, MOLECULE,X,Y,Z,VX,VY,VZ,CHARGE,MASS,SHAPE,LENGTH,TRI, DIPOLE,DIPOLE_RANDOM,SPIN_ATOM,SPIN_RANDOM,SPIN_ELECTRON,RADIUS_ELECTRON, - QUAT,QUAT_RANDOM,THETA,THETA_RANDOM,ANGMOM,OMEGA, + QUAT,QUAT_RANDOM,THETA,THETA_RANDOM,ANGMOM,OMEGA,TEMPERATURE, DIAMETER,RADIUS_ATOM,DENSITY,VOLUME,IMAGE,BOND,ANGLE,DIHEDRAL,IMPROPER, SPH_E,SPH_CV,SPH_RHO,EDPD_TEMP,EDPD_CV,CC,SMD_MASS_DENSITY, SMD_CONTACT_RADIUS,DPDTHETA,EPSILON,IVEC,DVEC,IARRAY,DARRAY}; @@ -426,6 +426,15 @@ void Set::command(int narg, char **arg) set(DENSITY); iarg += 2; + } else if (strcmp(arg[iarg],"temperature") == 0) { + if (iarg+2 > narg) error->all(FLERR,"Illegal set command"); + if (utils::strmatch(arg[iarg+1],"^v_")) varparse(arg[iarg+1],1); + else dvalue = utils::numeric(FLERR,arg[iarg+1],false,lmp); + if (!atom->temperature_flag) + error->all(FLERR,"Cannot set this attribute for this atom style"); + set(TEMPERATURE); + iarg += 2; + } else if (strcmp(arg[iarg],"volume") == 0) { if (iarg+2 > narg) utils::missing_cmd_args(FLERR, "set volume", error); if (utils::strmatch(arg[iarg+1],"^v_")) varparse(arg[iarg+1],1); @@ -806,6 +815,7 @@ void Set::set(int keyword) case SHAPE: case DIAMETER: case DENSITY: + case TEMPERATURE: case QUAT: case IMAGE: if (modify->check_rigid_list_overlap(select)) @@ -1068,6 +1078,13 @@ void Set::set(int keyword) atom->omega[i][2] = zvalue; } + // set temperature of particle + + else if (keyword == ANGMOM) { + if (dvalue < 0.0) error->one(FLERR,"Invalid temperature in set command"); + atom->temperature[i] = dvalue; + } + // reset any or all of 3 image flags else if (keyword == IMAGE) { diff --git a/src/variable.cpp b/src/variable.cpp index 2ac9bd0364..19aed73734 100644 --- a/src/variable.cpp +++ b/src/variable.cpp @@ -20,7 +20,7 @@ #include "domain.h" #include "error.h" #include "fix.h" -#include "fix_store_peratom.h" +#include "fix_store_atom.h" #include "group.h" #include "info.h" #include "input.h" @@ -5027,8 +5027,8 @@ VarReader::VarReader(LAMMPS *lmp, char *name, char *file, int flag) : error->all(FLERR,"Cannot use atomfile-style variable unless an atom map exists"); id_fix = utils::strdup(std::string(name) + "_VARIABLE_STORE"); - fixstore = dynamic_cast( - modify->add_fix(std::string(id_fix) + " all STORE/PERATOM 0 1")); + fixstore = dynamic_cast( + modify->add_fix(std::string(id_fix) + " all STORE/ATOM 1 0 0 0")); buffer = new char[CHUNK*MAXLINE]; } } diff --git a/src/variable.h b/src/variable.h index 6326c5cc78..825a207d78 100644 --- a/src/variable.h +++ b/src/variable.h @@ -152,7 +152,7 @@ class Variable : protected Pointers { class VarReader : protected Pointers { public: - class FixStorePeratom *fixstore; + class FixStoreAtom *fixstore; char *id_fix; VarReader(class LAMMPS *, char *, char *, int); diff --git a/tools/singularity/almalinux9.def b/tools/singularity/almalinux9.def index e16ebbbdb5..eacaf3b565 100644 --- a/tools/singularity/almalinux9.def +++ b/tools/singularity/almalinux9.def @@ -44,7 +44,7 @@ From: library/almalinux:9 # manually install Plumed mkdir plumed cd plumed - version=2.8.1 + version=2.8.2 curl -L -o plumed.tar.gz https://github.com/plumed/plumed2/releases/download/v${version}/plumed-src-${version}.tgz tar -xzf plumed.tar.gz cd plumed-${version} diff --git a/tools/singularity/centos7.def b/tools/singularity/centos7.def index c0fe278e94..fcdb2ff204 100644 --- a/tools/singularity/centos7.def +++ b/tools/singularity/centos7.def @@ -37,7 +37,7 @@ From: library/centos:7 # manually install Plumed mkdir plumed cd plumed - version=2.8.1 + version=2.8.2 curl -L -o plumed.tar.gz https://github.com/plumed/plumed2/releases/download/v${version}/plumed-src-${version}.tgz tar -xzf plumed.tar.gz cd plumed-${version} diff --git a/tools/singularity/centos8.def b/tools/singularity/centos8.def index 7cb0c51a9e..97f818f9eb 100644 --- a/tools/singularity/centos8.def +++ b/tools/singularity/centos8.def @@ -42,7 +42,7 @@ From: centos:8 # manually install Plumed mkdir plumed cd plumed - version=2.8.1 + version=2.8.2 curl -L -o plumed.tar.gz https://github.com/plumed/plumed2/releases/download/v${version}/plumed-src-${version}.tgz tar -xzf plumed.tar.gz cd plumed-${version} diff --git a/tools/singularity/fedora35_mingw.def b/tools/singularity/fedora35_mingw.def index 2661c77db4..693512bb97 100644 --- a/tools/singularity/fedora35_mingw.def +++ b/tools/singularity/fedora35_mingw.def @@ -49,7 +49,7 @@ From: fedora:35 # manually install Plumed mkdir plumed cd plumed - version=2.8.1 + version=2.8.2 curl -L -o plumed.tar.gz https://github.com/plumed/plumed2/releases/download/v${version}/plumed-src-${version}.tgz tar -xzf plumed.tar.gz cd plumed-${version} diff --git a/tools/singularity/fedora36_mingw.def b/tools/singularity/fedora36_mingw.def index 873b646e84..09c3a71d94 100644 --- a/tools/singularity/fedora36_mingw.def +++ b/tools/singularity/fedora36_mingw.def @@ -49,7 +49,7 @@ From: fedora:36 # manually install Plumed mkdir plumed cd plumed - version=2.8.1 + version=2.8.2 curl -L -o plumed.tar.gz https://github.com/plumed/plumed2/releases/download/v${version}/plumed-src-${version}.tgz tar -xzf plumed.tar.gz cd plumed-${version} diff --git a/tools/singularity/rocky8.def b/tools/singularity/rocky8.def index 0882bfd72b..bd076b5f6c 100644 --- a/tools/singularity/rocky8.def +++ b/tools/singularity/rocky8.def @@ -43,7 +43,7 @@ From: rockylinux/rockylinux:8 # manually install Plumed mkdir plumed cd plumed - version=2.8.1 + version=2.8.2 curl -L -o plumed.tar.gz https://github.com/plumed/plumed2/releases/download/v${version}/plumed-src-${version}.tgz tar -xzf plumed.tar.gz cd plumed-${version} diff --git a/tools/singularity/ubuntu18.04.def b/tools/singularity/ubuntu18.04.def index 02351d9ecb..142ef7ffd4 100644 --- a/tools/singularity/ubuntu18.04.def +++ b/tools/singularity/ubuntu18.04.def @@ -107,7 +107,7 @@ From: ubuntu:18.04 # Plumed ########################################################################### - export PLUMED_PKG_VERSION=2.8.1 + export PLUMED_PKG_VERSION=2.8.2 mkdir plumed cd plumed diff --git a/tools/singularity/ubuntu18.04_amd_rocm.def b/tools/singularity/ubuntu18.04_amd_rocm.def index 38eaa6e322..4b9c53f00b 100644 --- a/tools/singularity/ubuntu18.04_amd_rocm.def +++ b/tools/singularity/ubuntu18.04_amd_rocm.def @@ -136,7 +136,7 @@ From: ubuntu:18.04 # Plumed ########################################################################### - export PLUMED_PKG_VERSION=2.8.1 + export PLUMED_PKG_VERSION=2.8.2 mkdir plumed cd plumed diff --git a/tools/singularity/ubuntu18.04_gpu.def b/tools/singularity/ubuntu18.04_gpu.def index 0bfccf915b..7fa4e8ae4d 100644 --- a/tools/singularity/ubuntu18.04_gpu.def +++ b/tools/singularity/ubuntu18.04_gpu.def @@ -175,7 +175,7 @@ From: ubuntu:18.04 # Plumed ########################################################################### - export PLUMED_PKG_VERSION=2.8.1 + export PLUMED_PKG_VERSION=2.8.2 mkdir plumed cd plumed diff --git a/tools/singularity/ubuntu18.04_intel_opencl.def b/tools/singularity/ubuntu18.04_intel_opencl.def index 2d562771bb..d6c9c65690 100644 --- a/tools/singularity/ubuntu18.04_intel_opencl.def +++ b/tools/singularity/ubuntu18.04_intel_opencl.def @@ -108,7 +108,7 @@ From: ubuntu:18.04 # Plumed ########################################################################### - export PLUMED_PKG_VERSION=2.8.1 + export PLUMED_PKG_VERSION=2.8.2 mkdir plumed cd plumed diff --git a/tools/singularity/ubuntu18.04_nvidia.def b/tools/singularity/ubuntu18.04_nvidia.def index 2a3a34b1b2..91b0465a6d 100644 --- a/tools/singularity/ubuntu18.04_nvidia.def +++ b/tools/singularity/ubuntu18.04_nvidia.def @@ -107,7 +107,7 @@ From: nvidia/cuda:11.6.2-devel-ubuntu18.04 # Plumed ########################################################################### - export PLUMED_PKG_VERSION=2.8.1 + export PLUMED_PKG_VERSION=2.8.2 mkdir plumed cd plumed diff --git a/tools/singularity/ubuntu20.04.def b/tools/singularity/ubuntu20.04.def index 2a2a1dd660..d62b4c9f86 100644 --- a/tools/singularity/ubuntu20.04.def +++ b/tools/singularity/ubuntu20.04.def @@ -103,7 +103,7 @@ From: ubuntu:20.04 # Plumed ########################################################################### - export PLUMED_PKG_VERSION=2.8.1 + export PLUMED_PKG_VERSION=2.8.2 mkdir plumed cd plumed diff --git a/tools/singularity/ubuntu20.04_amd_rocm.def b/tools/singularity/ubuntu20.04_amd_rocm.def index f947de9ee9..753f215469 100644 --- a/tools/singularity/ubuntu20.04_amd_rocm.def +++ b/tools/singularity/ubuntu20.04_amd_rocm.def @@ -123,7 +123,7 @@ From: ubuntu:20.04 # Plumed ########################################################################### - export PLUMED_PKG_VERSION=2.8.1 + export PLUMED_PKG_VERSION=2.8.2 mkdir plumed cd plumed diff --git a/tools/singularity/ubuntu20.04_gpu.def b/tools/singularity/ubuntu20.04_gpu.def index 05da01ccac..115ca6eee5 100644 --- a/tools/singularity/ubuntu20.04_gpu.def +++ b/tools/singularity/ubuntu20.04_gpu.def @@ -161,7 +161,7 @@ From: ubuntu:20.04 # Plumed ########################################################################### - export PLUMED_PKG_VERSION=2.8.1 + export PLUMED_PKG_VERSION=2.8.2 mkdir plumed cd plumed diff --git a/tools/singularity/ubuntu20.04_intel_opencl.def b/tools/singularity/ubuntu20.04_intel_opencl.def index cc547fef29..c8680a16c7 100644 --- a/tools/singularity/ubuntu20.04_intel_opencl.def +++ b/tools/singularity/ubuntu20.04_intel_opencl.def @@ -101,7 +101,7 @@ From: ubuntu:20.04 # Plumed ########################################################################### - export PLUMED_PKG_VERSION=2.8.1 + export PLUMED_PKG_VERSION=2.8.2 mkdir plumed cd plumed diff --git a/tools/singularity/ubuntu20.04_nvidia.def b/tools/singularity/ubuntu20.04_nvidia.def index 8ec334ad8b..3affc30b8b 100644 --- a/tools/singularity/ubuntu20.04_nvidia.def +++ b/tools/singularity/ubuntu20.04_nvidia.def @@ -103,7 +103,7 @@ From: nvidia/cuda:11.6.2-devel-ubuntu20.04 # Plumed ########################################################################### - export PLUMED_PKG_VERSION=2.8.1 + export PLUMED_PKG_VERSION=2.8.2 mkdir plumed cd plumed diff --git a/tools/singularity/ubuntu20.04_oneapi.def b/tools/singularity/ubuntu20.04_oneapi.def index 25c913f392..70d69c7d80 100644 --- a/tools/singularity/ubuntu20.04_oneapi.def +++ b/tools/singularity/ubuntu20.04_oneapi.def @@ -140,7 +140,7 @@ From: ubuntu:20.04 # Plumed ########################################################################### - export PLUMED_PKG_VERSION=2.8.1 + export PLUMED_PKG_VERSION=2.8.2 mkdir plumed cd plumed diff --git a/tools/singularity/ubuntu22.04.def b/tools/singularity/ubuntu22.04.def index 8a4f262f75..ef43347982 100644 --- a/tools/singularity/ubuntu22.04.def +++ b/tools/singularity/ubuntu22.04.def @@ -103,7 +103,7 @@ From: ubuntu:22.04 # Plumed ########################################################################### - export PLUMED_PKG_VERSION=2.8.1 + export PLUMED_PKG_VERSION=2.8.2 mkdir plumed cd plumed diff --git a/unittest/c-library/test_library_properties.cpp b/unittest/c-library/test_library_properties.cpp index bb0f6e2894..d6dd55f75e 100644 --- a/unittest/c-library/test_library_properties.cpp +++ b/unittest/c-library/test_library_properties.cpp @@ -297,6 +297,7 @@ TEST_F(LibraryProperties, global) std::string input = path_join(INPUT_DIR, "in.fourmol"); if (!verbose) ::testing::internal::CaptureStdout(); + lammps_command(lmp, "special_bonds lj 0.0 0.5 0.8 coul 0.1 0.5 1.0"); lammps_file(lmp, input.c_str()); lammps_command(lmp, "run 2 post no"); if (!verbose) ::testing::internal::GetCapturedStdout(); @@ -321,6 +322,26 @@ TEST_F(LibraryProperties, global) EXPECT_EQ(lammps_extract_global_datatype(lmp, "dt"), LAMMPS_DOUBLE); double *d_ptr = (double *)lammps_extract_global(lmp, "dt"); EXPECT_DOUBLE_EQ((*d_ptr), 0.1); + + EXPECT_EQ(lammps_extract_global_datatype(lmp, "special_lj"), LAMMPS_DOUBLE); + EXPECT_EQ(lammps_extract_global_datatype(lmp, "special_coul"), LAMMPS_DOUBLE); + double *special_lj = (double *)lammps_extract_global(lmp, "special_lj"); + double *special_coul= (double *)lammps_extract_global(lmp, "special_coul"); + EXPECT_DOUBLE_EQ(special_lj[0], 1.0); + EXPECT_DOUBLE_EQ(special_lj[1], 0.0); + EXPECT_DOUBLE_EQ(special_lj[2], 0.5); + EXPECT_DOUBLE_EQ(special_lj[3], 0.8); + EXPECT_DOUBLE_EQ(special_coul[0], 1.0); + EXPECT_DOUBLE_EQ(special_coul[1], 0.1); + EXPECT_DOUBLE_EQ(special_coul[2], 0.5); + EXPECT_DOUBLE_EQ(special_coul[3], 1.0); + lammps_command(lmp, "special_bonds lj/coul 1.0 1.0 1.0"); + EXPECT_DOUBLE_EQ(special_lj[1], 1.0); + EXPECT_DOUBLE_EQ(special_lj[2], 1.0); + EXPECT_DOUBLE_EQ(special_lj[3], 1.0); + EXPECT_DOUBLE_EQ(special_coul[1], 1.0); + EXPECT_DOUBLE_EQ(special_coul[2], 1.0); + EXPECT_DOUBLE_EQ(special_coul[3], 1.0); }; TEST_F(LibraryProperties, neighlist) diff --git a/unittest/force-styles/test_angle_style.cpp b/unittest/force-styles/test_angle_style.cpp index d9f541df96..e9f4a3f7fc 100644 --- a/unittest/force-styles/test_angle_style.cpp +++ b/unittest/force-styles/test_angle_style.cpp @@ -691,8 +691,8 @@ TEST(AngleStyle, extract) } auto angle = lmp->force->angle; - void *ptr = nullptr; - int dim = 0; + void *ptr = nullptr; + int dim = 0; for (auto extract : test_config.extract) { ptr = angle->extract(extract.first.c_str(), dim); EXPECT_NE(ptr, nullptr); diff --git a/unittest/force-styles/test_bond_style.cpp b/unittest/force-styles/test_bond_style.cpp index d056fdc876..c723541366 100644 --- a/unittest/force-styles/test_bond_style.cpp +++ b/unittest/force-styles/test_bond_style.cpp @@ -123,7 +123,7 @@ LAMMPS *init_lammps(int argc, char **argv, const TestConfig &cfg, const bool new command("run 0 post no"); command("write_restart " + cfg.basename + ".restart"); - command("write_data " + cfg.basename + ".data"); + command("write_data " + cfg.basename + ".data nofix"); command("write_coeff " + cfg.basename + "-coeffs.in"); return lmp; diff --git a/unittest/force-styles/tests/bond-harmonic_restrain.yaml b/unittest/force-styles/tests/bond-harmonic_restrain.yaml new file mode 100644 index 0000000000..07546775ab --- /dev/null +++ b/unittest/force-styles/tests/bond-harmonic_restrain.yaml @@ -0,0 +1,89 @@ +--- +lammps_version: 8 Feb 2023 +date_generated: Tue Mar 7 21:07:27 2023 +epsilon: 2.5e-13 +skip_tests: extract +prerequisites: ! | + atom full + bond harmonic/restrain +pre_commands: ! "" +post_commands: ! "" +input_file: in.fourmol +bond_style: harmonic/restrain +bond_coeff: ! | + 1 250.0 + 2 300.0 + 3 350.0 + 4 650.0 + 5 450.0 +equilibrium: 5 -1 -1 -1 -1 -1 +extract: ! | + k 1 +natoms: 29 +init_energy: 0 +init_stress: ! |2- + 0.0000000000000000e+00 0.0000000000000000e+00 0.0000000000000000e+00 0.0000000000000000e+00 0.0000000000000000e+00 0.0000000000000000e+00 +init_forces: ! |2 + 1 0.0000000000000000e+00 0.0000000000000000e+00 0.0000000000000000e+00 + 2 0.0000000000000000e+00 0.0000000000000000e+00 0.0000000000000000e+00 + 3 0.0000000000000000e+00 0.0000000000000000e+00 0.0000000000000000e+00 + 4 0.0000000000000000e+00 0.0000000000000000e+00 0.0000000000000000e+00 + 5 0.0000000000000000e+00 0.0000000000000000e+00 0.0000000000000000e+00 + 6 0.0000000000000000e+00 0.0000000000000000e+00 0.0000000000000000e+00 + 7 0.0000000000000000e+00 0.0000000000000000e+00 0.0000000000000000e+00 + 8 0.0000000000000000e+00 0.0000000000000000e+00 0.0000000000000000e+00 + 9 0.0000000000000000e+00 0.0000000000000000e+00 0.0000000000000000e+00 + 10 0.0000000000000000e+00 0.0000000000000000e+00 0.0000000000000000e+00 + 11 0.0000000000000000e+00 0.0000000000000000e+00 0.0000000000000000e+00 + 12 0.0000000000000000e+00 0.0000000000000000e+00 0.0000000000000000e+00 + 13 0.0000000000000000e+00 0.0000000000000000e+00 0.0000000000000000e+00 + 14 0.0000000000000000e+00 0.0000000000000000e+00 0.0000000000000000e+00 + 15 0.0000000000000000e+00 0.0000000000000000e+00 0.0000000000000000e+00 + 16 0.0000000000000000e+00 0.0000000000000000e+00 0.0000000000000000e+00 + 17 0.0000000000000000e+00 0.0000000000000000e+00 0.0000000000000000e+00 + 18 0.0000000000000000e+00 0.0000000000000000e+00 0.0000000000000000e+00 + 19 0.0000000000000000e+00 0.0000000000000000e+00 0.0000000000000000e+00 + 20 0.0000000000000000e+00 0.0000000000000000e+00 0.0000000000000000e+00 + 21 0.0000000000000000e+00 0.0000000000000000e+00 0.0000000000000000e+00 + 22 0.0000000000000000e+00 0.0000000000000000e+00 0.0000000000000000e+00 + 23 0.0000000000000000e+00 0.0000000000000000e+00 0.0000000000000000e+00 + 24 0.0000000000000000e+00 0.0000000000000000e+00 0.0000000000000000e+00 + 25 0.0000000000000000e+00 0.0000000000000000e+00 0.0000000000000000e+00 + 26 0.0000000000000000e+00 0.0000000000000000e+00 0.0000000000000000e+00 + 27 0.0000000000000000e+00 0.0000000000000000e+00 0.0000000000000000e+00 + 28 0.0000000000000000e+00 0.0000000000000000e+00 0.0000000000000000e+00 + 29 0.0000000000000000e+00 0.0000000000000000e+00 0.0000000000000000e+00 +run_energy: 0.009384424442608962 +run_stress: ! |2- + 1.3334287184173488e+00 3.1110677999939773e-01 -1.4064657849540130e+00 2.6546279385354110e-01 1.5492956756466219e+00 7.2358876924785698e-01 +run_forces: ! |2 + 1 1.1485941046856593e-01 1.4088049450172524e-01 -8.5852076971833030e-02 + 2 -9.3217481807658653e-02 -7.6867386712704044e-02 1.0932532178570745e-01 + 3 -2.3741413942894266e-01 -8.5667734110971339e-02 -8.2143831089792743e-02 + 4 2.3324188168788909e-01 -6.5094431822773302e-02 1.6591701889629748e-01 + 5 2.6793200848186677e-02 4.1227376782380774e-02 -1.3685685314886964e-01 + 6 2.4862628338772436e-01 -3.6125357500552457e-01 -7.8230634578348013e-01 + 7 -3.8706943762359766e-02 1.9888379369193138e-01 9.8933719851963053e-01 + 8 -3.5267248957722913e-01 4.2911503092501313e-01 1.0190469073820968e-01 + 9 -5.1632048293607458e-02 -5.5343430872859360e-02 -2.2821606693951479e-01 + 10 1.2860877826855494e-01 -7.5971599169706849e-01 -5.5343112593256227e-01 + 11 1.6956002318038377e-01 4.2001247662003161e-01 6.8896503378985918e-01 + 12 3.4231534762621078e-02 -2.4857235824638585e-01 -6.3964642589377518e-01 + 13 -2.7815178906130594e-01 1.0946454990993748e-01 5.1669158882660616e-03 + 14 2.2738751895410908e-01 -4.5437525741145839e-02 5.8956676893113813e-01 + 15 -4.6207378210972273e-03 1.6438094307388113e-01 5.8917445017986604e-02 + 16 -1.1399994473799732e-02 1.1329499720204761e-01 -5.0720152745025260e-01 + 17 -1.1549300733203431e-01 8.0692771502484495e-02 3.0655385964298520e-01 + 18 1.9145703373728828e+00 1.8373130373081787e+00 -3.9519344330792983e-01 + 19 -4.7317441908503255e-01 -3.0353033418925196e-01 -5.7175303978447201e-01 + 20 -1.4413959182878502e+00 -1.5337827031189268e+00 9.6694648309240183e-01 + 21 -3.3244533656237202e-01 -3.0309080808086836e-01 6.5775553694406208e-01 + 22 -2.9549353211149859e-01 -7.2150425050573716e-02 -4.6194669575592789e-01 + 23 6.2793886867387061e-01 3.7524123313144209e-01 -1.9580884118813421e-01 + 24 8.2698432709098157e-01 -1.4448474780063469e+00 1.2133188519739595e+00 + 25 -1.5417378702379472e+00 2.4470962384652978e-01 -1.2964818258023694e+00 + 26 7.1475354314696560e-01 1.2001378541598171e+00 8.3162973828409884e-02 + 27 2.1885007758012770e-01 -5.7423924185981945e-01 2.7745249319135684e-01 + 28 -5.2036258696458004e-01 2.2330647386191435e-01 -3.5136945845348061e-01 + 29 3.0151250938445234e-01 3.5093276799790507e-01 7.3916965262123782e-02 +... diff --git a/unittest/force-styles/tests/fix-timestep-efield_tip4p_const.yaml b/unittest/force-styles/tests/fix-timestep-efield_tip4p_const.yaml new file mode 100644 index 0000000000..06d9ac6788 --- /dev/null +++ b/unittest/force-styles/tests/fix-timestep-efield_tip4p_const.yaml @@ -0,0 +1,85 @@ +--- +lammps_version: 8 Feb 2023 +date_generated: Sat Mar 11 18:36:57 2023 +epsilon: 2e-13 +skip_tests: +prerequisites: ! | + atom full + fix efield/tip4p + pair tip4p/cut +pre_commands: ! | + variable newton_pair delete + variable newton_pair index on +post_commands: ! | + pair_style tip4p/cut 5 2 5 1 0.15 8 + pair_coeff * * + set mol 1*3 type 1 + pair_modify compute off + fix move all nve + fix test all efield/tip4p 0.0 -0.1 0.1 +input_file: in.fourmol +natoms: 29 +global_scalar: 4.491995770754199 +global_vector: ! |- + 3 0 3.3306690738754696e-16 -3.3306690738754696e-16 +run_pos: ! |2 + 1 -2.7552415093234162e-01 2.4719487659017276e+00 -1.7659260155592149e-01 + 2 3.0667295195551686e-01 2.9595207006091298e+00 -8.4948873046248308e-01 + 3 -6.9501841828317501e-01 1.2527375852468967e+00 -6.1999248956326514e-01 + 4 -1.5797583064222933e+00 1.4872506539147059e+00 -1.2557393847172438e+00 + 5 -9.0059081341694203e-01 9.3371332191055079e-01 4.0123828894262992e-01 + 6 2.9466004201322965e-01 2.3098154203185278e-01 -1.2847818233212565e+00 + 7 3.3883194064643740e-01 -9.4939443955616154e-03 -2.4648068462973325e+00 + 8 1.1652661823392052e+00 -4.8788892293481145e-01 -6.7051084726427845e-01 + 9 1.3792181599117415e+00 -2.5785144806547511e-01 2.7127116166812570e-01 + 10 2.0205755944752375e+00 -1.4248083043774298e+00 -9.7168038781705335e-01 + 11 1.7908052895357973e+00 -1.9906451925361470e+00 -1.8892937481668459e+00 + 12 3.0048165232344948e+00 -4.9103749217400644e-01 -1.6223692885574461e+00 + 13 4.0522477613596308e+00 -8.9351481123719190e-01 -1.6399777605636197e+00 + 14 2.6043344097441490e+00 -4.1669249548232629e-01 -2.6631499467387134e+00 + 15 2.9678538772616037e+00 5.5587250140887356e-01 -1.2363630117859896e+00 + 16 2.6503290482597039e+00 -2.3948066095776737e+00 3.7940961923343369e-02 + 17 2.2332493442069845e+00 -2.1021976986931690e+00 1.1486155813700776e+00 + 18 2.1368656301495856e+00 3.0159850430539912e+00 -3.5184857372030947e+00 + 19 1.5342191259863922e+00 2.6247080014171758e+00 -4.2375259746262710e+00 + 20 2.7733620959877663e+00 3.6930851299036145e+00 -3.9339459598190301e+00 + 21 4.9045879801671548e+00 -4.0745123882892225e+00 -3.6229125886346081e+00 + 22 4.3617321654820183e+00 -4.2118993857238047e+00 -4.4557088010084982e+00 + 23 5.7381475002461277e+00 -3.5857943422556979e+00 -3.8747045101649773e+00 + 24 2.0686006913404285e+00 3.1531330464503946e+00 3.1540340249574279e+00 + 25 1.3094870938232261e+00 3.2656011662469178e+00 2.5154941909251844e+00 + 26 2.5772659745607247e+00 4.0054947408934565e+00 3.2209131657742485e+00 + 27 -1.9615465740567124e+00 -4.3544512503622474e+00 2.1090363824362317e+00 + 28 -2.7415808583638364e+00 -4.0226893662371292e+00 1.5870458306784345e+00 + 29 -1.3167312777782281e+00 -3.6011902209042037e+00 2.2737597954628499e+00 +run_vel: ! |2 + 1 3.5866086122019378e-03 -1.2154347473708673e-03 -4.2392200362722891e-03 + 2 2.0082524022385501e-03 3.3511787841678979e-03 3.7688429839581980e-03 + 3 6.2192542069958688e-04 6.9301276762936742e-03 2.5708729584915588e-03 + 4 -1.6431765497648366e-03 -2.9960364454768916e-03 -2.8741662319631094e-03 + 5 -4.3853806891633691e-03 -2.6901128825407325e-03 -1.1121197568886760e-03 + 6 8.7148031038297540e-04 2.4954313330053800e-03 -1.2309066226600864e-03 + 7 -1.2568415210119106e-03 4.0807509738615430e-04 -6.9712338524110520e-04 + 8 6.8689620421805110e-04 -3.2780884533380726e-03 5.8272396977482131e-03 + 9 2.3640248488616234e-04 -1.5224658663571485e-03 1.4175297300497880e-03 + 10 1.6082301926220160e-03 2.9963750033118689e-03 -4.0623208158007441e-03 + 11 -1.7960053899953208e-03 -1.9848960612000211e-03 -2.2845602155362049e-03 + 12 7.1704667350825442e-04 -1.1633952760482067e-03 -2.2137502152034124e-03 + 13 3.4262167231009551e-03 4.2909145176285319e-03 -7.4448972505535764e-04 + 14 1.1671343597943564e-03 -4.6984783616368505e-03 -3.7471832948834287e-03 + 15 -3.4509552609576417e-03 -4.2688014665352289e-03 4.1647084114789104e-03 + 16 -1.2920232746597238e-03 1.3898109477904978e-03 3.4080654373162835e-03 + 17 1.5549230284425913e-03 -2.4052541544723738e-04 -1.3250375236016142e-03 + 18 -8.8068025374161475e-04 -7.0649672396011162e-04 -1.9975231159692470e-03 + 19 -2.1408231218136301e-05 -3.2882182579271491e-03 5.3923401875054571e-03 + 20 4.3713031453335733e-03 4.5512662640716187e-03 2.3532301247409359e-03 + 21 -9.2462567997913224e-04 4.1213962901802100e-04 -1.0839649018049458e-03 + 22 -3.7082492847362717e-03 -3.5677336805362207e-03 5.5992552065310119e-03 + 23 5.1261812506730889e-04 -4.8292196668287962e-03 4.4061275828068932e-03 + 24 -8.5477751371944852e-06 7.2834656439669328e-04 -8.2723276308350297e-04 + 25 4.9711072680197884e-03 -5.2985686094745897e-03 3.3843456016457627e-03 + 26 -1.4738757253221410e-03 -3.2290060494108487e-03 4.0272837484112388e-03 + 27 7.3001515368261834e-05 7.6655436532142407e-04 -5.3634821214295335e-04 + 28 -7.6962825083727625e-04 -1.0470804470619696e-03 1.9904866134623045e-03 + 29 -3.3162166593954292e-03 -1.5880017630017177e-03 2.8796190980974416e-03 +... diff --git a/unittest/force-styles/tests/fix-timestep-efield_tip4p_variable.yaml b/unittest/force-styles/tests/fix-timestep-efield_tip4p_variable.yaml new file mode 100644 index 0000000000..e364de7d07 --- /dev/null +++ b/unittest/force-styles/tests/fix-timestep-efield_tip4p_variable.yaml @@ -0,0 +1,90 @@ +--- +lammps_version: 8 Feb 2023 +date_generated: Sat Mar 11 18:52:03 2023 +epsilon: 2e-13 +skip_tests: +prerequisites: ! | + atom full + fix efield/tip4p + pair tip4p/cut +pre_commands: ! | + variable newton_pair delete + variable newton_pair index on +post_commands: ! | + pair_style tip4p/cut 5 2 5 1 0.15 8.0 + pair_coeff * * + set mol 1*3 type 1 + pair_modify compute off + fix init all store/state 0 x y z + variable xforce delete + variable xforce atom f_init[1] + variable zforce delete + variable zforce equal 0.1*step/10.0 + fix move all nve + fix test all efield/tip4p v_xforce 0.0 v_zforce +input_file: in.fourmol +natoms: 29 +global_scalar: 0 +global_vector: ! |- + 3 9.596230365887404 0 -4.440892098500626e-16 +run_pos: ! |2 + 1 -2.7531286450623932e-01 2.4718738394938558e+00 -1.7653750622874620e-01 + 2 3.0682277741052061e-01 2.9595699761707506e+00 -8.4952487409977362e-01 + 3 -6.9499689283442667e-01 1.2527341715135745e+00 -6.1999076705548650e-01 + 4 -1.5799847405798819e+00 1.4872652200436742e+00 -1.2557496756887883e+00 + 5 -9.0071967709813461e-01 9.3372768633609737e-01 4.0122756859740766e-01 + 6 2.9489677035093576e-01 2.3106805370014455e-01 -1.2848415584173214e+00 + 7 3.3855383234893327e-01 -9.5765527451944828e-03 -2.4647480539199424e+00 + 8 1.1643962409868904e+00 -4.8797342487030382e-01 -6.7045108599319103e-01 + 9 1.3799023150910010e+00 -2.5780046066835277e-01 2.7123202628826903e-01 + 10 2.0207975889886196e+00 -1.4247994958278709e+00 -9.7168706713719422e-01 + 11 1.7910648474147319e+00 -1.9906312942531232e+00 -1.8893042032132690e+00 + 12 3.0035425420205333e+00 -4.9107995377108410e-01 -1.6223383760887220e+00 + 13 4.0528201523622283e+00 -8.9349969755442493e-01 -1.6399873319065361e+00 + 14 2.6047057144491697e+00 -4.1667644840131191e-01 -2.6631622713789995e+00 + 15 2.9682779280011724e+00 5.5588692229168801e-01 -1.2363744303219071e+00 + 16 2.6524868604870657e+00 -2.3947127635091343e+00 3.7898084963605735e-02 + 17 2.2314319778419343e+00 -2.1022876263990393e+00 1.1486586486933228e+00 + 18 2.1339901615202725e+00 3.0158791355914092e+00 -3.5183828730903643e+00 + 19 1.5352491765678440e+00 2.6247671297589257e+00 -4.2375921810526602e+00 + 20 2.7752225351538069e+00 3.6931319090244483e+00 -3.9339826175053725e+00 + 21 4.9009803165421442e+00 -4.0745404736656203e+00 -3.6228510538925023e+00 + 22 4.3679206782268585e+00 -4.2117777340324549e+00 -4.4559421729556803e+00 + 23 5.7469587988417672e+00 -3.5858038792020333e+00 -3.8747167803563598e+00 + 24 2.0670666352241178e+00 3.1530720129788077e+00 3.1541041395003924e+00 + 25 1.3109853135785989e+00 3.2657703855053795e+00 2.5153388842970363e+00 + 26 2.5813689868123637e+00 4.0055691627387287e+00 3.2207885803334761e+00 + 27 -1.9601054593669249e+00 -4.3545249904253041e+00 2.1090702834664450e+00 + 28 -2.7460065388962032e+00 -4.0225877485635015e+00 1.5870129241176147e+00 + 29 -1.3183210257363591e+00 -3.6009974737008963e+00 2.2736573716188233e+00 +run_vel: ! |2 + 1 3.7977419185848097e-03 -1.2897669714584856e-03 -4.1950151251349604e-03 + 2 2.1575172581734408e-03 3.3999203430656075e-03 3.7400839475233913e-03 + 3 6.4262848510624609e-04 6.9265031484497313e-03 2.5714895877023557e-03 + 4 -1.8679239811759064e-03 -2.9813578087670117e-03 -2.8820882510653990e-03 + 5 -4.5136571372885112e-03 -2.6758289003017102e-03 -1.1209155388337711e-03 + 6 1.1037671134296492e-03 2.5866105050619246e-03 -1.2789549161066559e-03 + 7 -1.5342861422661686e-03 3.2481824192138846e-04 -6.5106555914167202e-04 + 8 -1.7354144798367277e-04 -3.3718731447888424e-03 5.8810120566168342e-03 + 9 9.1842435073134841e-04 -1.4702773441316094e-03 1.3826250682568268e-03 + 10 1.8250546263153188e-03 3.0026348558799894e-03 -4.0657750868727510e-03 + 11 -1.5361372713327986e-03 -1.9715983670545788e-03 -2.2928062204248456e-03 + 12 -5.2715705670034873e-04 -1.2049239009499940e-03 -2.1898118814179450e-03 + 13 3.9856626950166771e-03 4.3066930552004591e-03 -7.5097419634071252e-04 + 14 1.5331088183544960e-03 -4.6807759413229257e-03 -3.7592753709259140e-03 + 15 -3.0333470556333213e-03 -4.2544006359050701e-03 4.1544659083419620e-03 + 16 8.5032527220227317e-04 1.4960209341250981e-03 3.3943991963756425e-03 + 17 -2.5150987291715812e-04 -3.3871968539122063e-04 -1.3110122226154578e-03 + 18 -3.7194157533833472e-03 -7.8097728820252952e-04 -1.9105012016605539e-03 + 19 9.9357069481510198e-04 -3.2384951918997540e-03 5.3187556083604745e-03 + 20 6.2100808371219670e-03 4.5760237622866403e-03 2.3397927895772242e-03 + 21 -4.4361083278321254e-03 4.3281730793372350e-04 -1.0265740062531993e-03 + 22 2.3759782136059185e-03 -3.4766457991458125e-03 5.2602144818325288e-03 + 23 9.0442546211972809e-03 -5.0028513128573702e-03 4.5160680978488929e-03 + 24 -1.5158245979151304e-03 6.8210911564513992e-04 -7.5228991658315980e-04 + 25 6.4198421777612721e-03 -5.1099391053400440e-03 3.2035258023780651e-03 + 26 2.5717204131090240e-03 -3.2330590784595391e-03 3.9089372482089858e-03 + 27 1.4748018001575585e-03 6.9455594382931529e-04 -5.3514527521761964e-04 + 28 -5.0752470104177567e-03 -9.9571139633829468e-04 2.0584364913419587e-03 + 29 -4.8690861937706323e-03 -1.3519584410798830e-03 2.8068671849969034e-03 +... diff --git a/unittest/force-styles/tests/mol-pair-lj_cut_tip4p_cut.yaml b/unittest/force-styles/tests/mol-pair-lj_cut_tip4p_cut.yaml index 36607e3a22..95080fcdc6 100644 --- a/unittest/force-styles/tests/mol-pair-lj_cut_tip4p_cut.yaml +++ b/unittest/force-styles/tests/mol-pair-lj_cut_tip4p_cut.yaml @@ -1,5 +1,6 @@ --- lammps_version: 17 Feb 2022 +tags: unstable date_generated: Fri Mar 18 22:17:32 2022 epsilon: 5e-10 skip_tests: @@ -21,6 +22,11 @@ pair_coeff: ! | 4 4 0.015 3.1 5 5 0.015 3.1 extract: ! | + qdist 0 + typeO 0 + typeH 0 + typeA 0 + typeB 0 epsilon 2 sigma 2 cut_coul 0 diff --git a/unittest/force-styles/tests/mol-pair-lj_cut_tip4p_long.yaml b/unittest/force-styles/tests/mol-pair-lj_cut_tip4p_long.yaml index 28961cd04e..00ff7f3842 100644 --- a/unittest/force-styles/tests/mol-pair-lj_cut_tip4p_long.yaml +++ b/unittest/force-styles/tests/mol-pair-lj_cut_tip4p_long.yaml @@ -1,5 +1,6 @@ --- lammps_version: 17 Feb 2022 +tags: unstable date_generated: Fri Mar 18 22:17:32 2022 epsilon: 2e-11 skip_tests: diff --git a/unittest/force-styles/tests/mol-pair-lj_cut_tip4p_long_soft.yaml b/unittest/force-styles/tests/mol-pair-lj_cut_tip4p_long_soft.yaml index 29cd06c4a9..55331e09e9 100644 --- a/unittest/force-styles/tests/mol-pair-lj_cut_tip4p_long_soft.yaml +++ b/unittest/force-styles/tests/mol-pair-lj_cut_tip4p_long_soft.yaml @@ -1,5 +1,6 @@ --- lammps_version: 17 Feb 2022 +tags: unstable date_generated: Fri Mar 18 22:17:32 2022 epsilon: 1.0e-12 skip_tests: diff --git a/unittest/force-styles/tests/mol-pair-lj_cut_tip4p_table.yaml b/unittest/force-styles/tests/mol-pair-lj_cut_tip4p_table.yaml index 34a48e8f5f..5e6d460b65 100644 --- a/unittest/force-styles/tests/mol-pair-lj_cut_tip4p_table.yaml +++ b/unittest/force-styles/tests/mol-pair-lj_cut_tip4p_table.yaml @@ -1,5 +1,6 @@ --- lammps_version: 17 Feb 2022 +tags: unstable date_generated: Fri Mar 18 22:17:32 2022 epsilon: 5e-13 skip_tests: gpu diff --git a/unittest/force-styles/tests/mol-pair-lj_long_cut_tip4p_long.yaml b/unittest/force-styles/tests/mol-pair-lj_long_cut_tip4p_long.yaml index ef1fb4f4cd..80b844e7c5 100644 --- a/unittest/force-styles/tests/mol-pair-lj_long_cut_tip4p_long.yaml +++ b/unittest/force-styles/tests/mol-pair-lj_long_cut_tip4p_long.yaml @@ -1,5 +1,6 @@ --- lammps_version: 17 Feb 2022 +tags: unstable date_generated: Fri Mar 18 22:17:33 2022 epsilon: 2.5e-09 skip_tests: diff --git a/unittest/force-styles/tests/mol-pair-lj_long_tip4p_long.yaml b/unittest/force-styles/tests/mol-pair-lj_long_tip4p_long.yaml index 0a4639b1c9..72fc77efa4 100644 --- a/unittest/force-styles/tests/mol-pair-lj_long_tip4p_long.yaml +++ b/unittest/force-styles/tests/mol-pair-lj_long_tip4p_long.yaml @@ -1,6 +1,6 @@ --- lammps_version: 17 Feb 2022 -tags: slow +tags: slow unstable date_generated: Fri Mar 18 22:17:33 2022 epsilon: 2.5e-09 skip_tests: diff --git a/unittest/force-styles/tests/mol-pair-lj_table_tip4p_long.yaml b/unittest/force-styles/tests/mol-pair-lj_table_tip4p_long.yaml index 817a1fcae8..6a20bf7b73 100644 --- a/unittest/force-styles/tests/mol-pair-lj_table_tip4p_long.yaml +++ b/unittest/force-styles/tests/mol-pair-lj_table_tip4p_long.yaml @@ -1,6 +1,6 @@ --- lammps_version: 17 Feb 2022 -tags: slow +tags: slow unstable date_generated: Fri Mar 18 22:17:34 2022 epsilon: 2.5e-09 skip_tests: diff --git a/unittest/force-styles/tests/mol-pair-lj_table_tip4p_table.yaml b/unittest/force-styles/tests/mol-pair-lj_table_tip4p_table.yaml index c64b01d34a..02a58d0e95 100644 --- a/unittest/force-styles/tests/mol-pair-lj_table_tip4p_table.yaml +++ b/unittest/force-styles/tests/mol-pair-lj_table_tip4p_table.yaml @@ -1,6 +1,6 @@ --- lammps_version: 17 Feb 2022 -tags: slow +tags: slow unstable date_generated: Fri Mar 18 22:17:35 2022 epsilon: 2.5e-09 skip_tests: diff --git a/unittest/force-styles/tests/mol-pair-tip4p_cut.yaml b/unittest/force-styles/tests/mol-pair-tip4p_cut.yaml index bcd16233b8..09e96c1a7f 100644 --- a/unittest/force-styles/tests/mol-pair-tip4p_cut.yaml +++ b/unittest/force-styles/tests/mol-pair-tip4p_cut.yaml @@ -1,5 +1,6 @@ --- lammps_version: 17 Feb 2022 +tags: unstable date_generated: Fri Mar 18 22:17:36 2022 epsilon: 5.0e-10 skip_tests: @@ -15,7 +16,13 @@ input_file: in.fourmol pair_style: tip4p/cut 5 2 5 1 0.15 10.0 pair_coeff: ! | * * -extract: ! "" +extract: ! | + qdist 0 + typeO 0 + typeH 0 + typeA 0 + typeB 0 + cut_coul 0 natoms: 29 init_vdwl: 0 init_coul: -128.97793216803515 diff --git a/unittest/force-styles/tests/mol-pair-tip4p_long.yaml b/unittest/force-styles/tests/mol-pair-tip4p_long.yaml index e79a216951..072642c471 100644 --- a/unittest/force-styles/tests/mol-pair-tip4p_long.yaml +++ b/unittest/force-styles/tests/mol-pair-tip4p_long.yaml @@ -1,5 +1,6 @@ --- lammps_version: 17 Feb 2022 +tags: unstable date_generated: Fri Mar 18 22:17:36 2022 epsilon: 5e-13 skip_tests: diff --git a/unittest/force-styles/tests/mol-pair-tip4p_long_soft.yaml b/unittest/force-styles/tests/mol-pair-tip4p_long_soft.yaml index cf96b906c2..ec4590c0f8 100644 --- a/unittest/force-styles/tests/mol-pair-tip4p_long_soft.yaml +++ b/unittest/force-styles/tests/mol-pair-tip4p_long_soft.yaml @@ -1,5 +1,6 @@ --- lammps_version: 17 Feb 2022 +tags: unstable date_generated: Fri Mar 18 22:17:36 2022 epsilon: 1e-13 skip_tests: diff --git a/unittest/force-styles/tests/mol-pair-tip4p_table.yaml b/unittest/force-styles/tests/mol-pair-tip4p_table.yaml index eeef0d30ad..e76ecdf0f0 100644 --- a/unittest/force-styles/tests/mol-pair-tip4p_table.yaml +++ b/unittest/force-styles/tests/mol-pair-tip4p_table.yaml @@ -1,5 +1,6 @@ --- lammps_version: 17 Feb 2022 +tags: unstable date_generated: Fri Mar 18 22:17:36 2022 epsilon: 2.5e-13 skip_tests: diff --git a/unittest/python/python-commands.py b/unittest/python/python-commands.py index 13be27f067..33b19ba4f0 100644 --- a/unittest/python/python-commands.py +++ b/unittest/python/python-commands.py @@ -536,6 +536,7 @@ create_atoms 1 single & def test_extract_global(self): self.lmp.command("region box block -1 1 -2 2 -3 3") self.lmp.command("create_box 1 box") + self.lmp.command("special_bonds lj 0.0 0.5 0.8 coul 0.1 0.5 1.0") self.assertEqual(self.lmp.extract_global("units"), "lj") self.assertEqual(self.lmp.extract_global("ntimestep"), 0) self.assertEqual(self.lmp.extract_global("dt"), 0.005) @@ -552,10 +553,15 @@ create_atoms 1 single & self.assertEqual(self.lmp.extract_global("subhi"), [1.0, 2.0, 3.0]) self.assertEqual(self.lmp.extract_global("periodicity"), [1,1,1]) self.assertEqual(self.lmp.extract_global("triclinic"), 0) + self.assertEqual(self.lmp.extract_global("special_lj"), [1.0, 0.0, 0.5, 0.8]) + self.assertEqual(self.lmp.extract_global("special_coul"), [1.0, 0.1, 0.5, 1.0]) self.assertEqual(self.lmp.extract_global("sublo_lambda"), None) self.assertEqual(self.lmp.extract_global("subhi_lambda"), None) self.assertEqual(self.lmp.extract_global("respa_levels"), None) self.assertEqual(self.lmp.extract_global("respa_dt"), None) + self.lmp.command("special_bonds lj/coul 0.0 1.0 1.0") + self.assertEqual(self.lmp.extract_global("special_lj"), [1.0, 0.0, 1.0, 1.0]) + self.assertEqual(self.lmp.extract_global("special_coul"), [1.0, 0.0, 1.0, 1.0]) # set and initialize r-RESPA self.lmp.command("run_style respa 3 5 2 pair 2 kspace 3")