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659 Commits

Author SHA1 Message Date
59d100ab57 final prep for 22Nov patch 2016-11-22 09:23:02 -07:00
61e71d23ed Merge pull request #288 from akohlmey/moltemplate-1.40
update bundled version of moltemplate to v1.40
2016-11-22 08:51:11 -07:00
b6f2f0e6e9 Merge pull request #287 from rbberger/pylammps/docs
Created PyLammps documentation
2016-11-22 08:50:29 -07:00
ff0441ac16 Merge pull request #286 from akohlmey/small-fixes-and-updates
Collected small fixes and updates
2016-11-22 08:49:46 -07:00
41907d3110 Merge pull request #285 from akohlmey/fix-ipi-update
update for fix ipi from michele ceriotti
2016-11-22 08:48:27 -07:00
b95f255af4 small changes to temper/grem commands 2016-11-22 08:47:44 -07:00
d7b542101a Merge pull request #283 from akohlmey/grem-feature
gREM generalized replica exchange feature for USER-MISC
2016-11-22 08:15:35 -07:00
0ffa50f8e8 tweaked author syntax 2016-11-22 08:15:13 -07:00
7893215964 small comment/whitespace tweak 2016-11-21 12:46:43 -05:00
3dff9f2018 removed extra file 2016-11-21 12:05:30 -05:00
dab232c542 modified temper_grem name to fit conventions, re-ran example to match 2016-11-21 12:02:17 -05:00
9e9d9d5aa5 update bundled version of moltemplate to v1.40 2016-11-21 11:34:42 -05:00
c982b174a2 Merge pull request #49 from epfl-cosmo/fix-ipi
i-PI interface fix
2016-11-19 19:36:13 -05:00
87a5a35bad A tiny bugfix for the reset flag, and a brief explanation of the changes 2016-11-20 00:44:23 +01:00
fd174ce2b1 Merge branch 'fix-ipi-update' of https://github.com/akohlmey/lammps into fix-ipi 2016-11-20 00:04:56 +01:00
b11f376a4f Merge branch 'master' of github.com:lammps/lammps 2016-11-19 23:25:51 +01:00
230b29eae6 correct accelerator flags for dpd styles in pair style overview 2016-11-19 11:47:12 -05:00
2383c31f15 Created PyLammps documentation
Based on material presented during MD Workshop at Temple University in
August 2016.
2016-11-18 23:58:57 -07:00
e175a18bdb be more thorough in initializing optional data in pair style dpd/fdt/energy 2016-11-18 16:18:47 -05:00
a5bde82e37 update .gitignore for recent addition 2016-11-18 15:38:11 -05:00
d787afcca9 also remove generated html files with 'make clean' in docs folder 2016-11-18 15:37:49 -05:00
176cde8ed3 minor cleanups 2016-11-18 15:36:38 -05:00
2862c20815 Merge branch 'master' into grem-feature 2016-11-18 14:51:46 -05:00
78e018829f Merge branch 'grem-feature' of https://github.com/dstelter92/lammps into grem-feature 2016-11-18 14:48:47 -05:00
c78914e7b3 update for fix ipi from michele ceriotti 2016-11-18 09:21:50 -05:00
635f3ce128 synchronize USER-SMD examples with code 2016-11-18 08:09:24 -05:00
81f68e06fd Merge branch 'master' into doc-updates 2016-11-17 20:44:07 -05:00
4b51719e67 new 17Nov16 patch and stable 2016-11-17 16:51:35 -07:00
25d7be5f3d compute pressure doc change 2016-11-17 16:11:30 -07:00
2a026c9ad8 revised temper_grem example, better file management 2016-11-17 12:53:25 -05:00
4a3091f844 modified temper_grem example with more exchanges 2016-11-17 11:24:29 -05:00
74c0e4dd5c Merge pull request #278 from akohlmey/pair-agni
Implementation of the AGNI manybody potential
2016-11-17 09:04:31 -07:00
073e8a0524 Merge pull request #276 from akohlmey/doc-updates
Small bugfixes and updates
2016-11-17 09:02:27 -07:00
5320bbf585 Merge pull request #275 from andeplane/IP_VORONOI
Initializing pointers in VORONOI
2016-11-17 09:01:46 -07:00
4448819824 Merge pull request #274 from andeplane/IP_POEMS
Initialize pointers in POEMS
2016-11-17 09:01:37 -07:00
300ac30332 Merge pull request #273 from akohlmey/auto-memalign
turn on -DLAMMPS_MEMALIGN=64 automatically when USER-INTEL is installed
2016-11-17 09:01:27 -07:00
2535e44991 Merge pull request #271 from akohlmey/tersoff-modc
pair style tersoff/mod/c
2016-11-17 09:00:52 -07:00
747c95c525 revised documentation, added temper_grem ref to fix_grem 2016-11-17 11:00:49 -05:00
cdae794383 Merge pull request #242 from andeplane/vashishta_kokkos
Added KOKKOS vashishta
2016-11-17 09:00:03 -07:00
8756a1017d Kokkos updates by Stan 2016-11-17 08:58:22 -07:00
5c64934bc8 added documention, re-ran temper_grem example 2016-11-17 10:40:10 -05:00
4e62e58d29 Merge pull request #47 from dstelter92/grem-feature
added internal tempering in grem with example
2016-11-17 10:04:43 -05:00
5ac2d9532e Re-run example with debug off 2016-11-17 09:43:44 -05:00
19ac9d2959 turned off dev mode by default in temper_grem 2016-11-17 09:31:07 -05:00
9f313aac75 shorter example 2016-11-16 20:43:41 -05:00
0102c5dadc file cleanup 2016-11-16 20:38:53 -05:00
07e46b797a added internal tempering in grem with example 2016-11-16 20:27:14 -05:00
b45d1e37ef integrate fix grem docs and update to match current conventions 2016-11-16 16:46:00 -05:00
2e7fd513d4 provide fix grem example input for nvt and npt 2016-11-16 16:42:01 -05:00
82364d10e3 Merge branch 'grem-feature' of https://github.com/dstelter92/lammps into grem-feature
Resolved merge conflicts and adapted logic to most recent changes in feature branch

Closes #46
2016-11-16 16:11:53 -05:00
16c8a307e5 removed leftover tex files 2016-11-16 15:39:02 -05:00
94f14ab051 spell check, minor typos 2016-11-16 15:34:32 -05:00
22d93fe8fb add restrict to CCFLAGS for makefiles intended for intel compilers 2016-11-16 14:31:10 -05:00
683f514fac simplify multi-replica run by passing per-replica parameters as variables on the command line 2016-11-16 14:22:20 -05:00
f617993944 need to apply fix_modify already in fix grem constructor 2016-11-16 13:52:27 -05:00
4641c9e568 Added basic documentation for grem fix 2016-11-16 13:36:13 -05:00
705f66aaee remove superfluous code 2016-11-16 13:24:41 -05:00
e57ae1ce3f compute scaled kinetic energy tensor without destroying the original data 2016-11-16 12:45:13 -05:00
950442b8b1 added check for nvt vs npt, enabled nvt simulation with fix_grem 2016-11-15 21:53:28 -05:00
1c68e42ecc fix_modify is not longer needed 2016-11-14 13:43:28 -05:00
5f94b31806 add multi-replica example for gREM 2016-11-14 10:12:48 -05:00
fdf5d68f9f allow to extract properties in NH integrator only when they are active 2016-11-14 09:27:33 -05:00
0c25f3b1d6 whitespace cleanup 2016-11-13 23:20:09 -05:00
14c7cf4197 retrieve target temperature and pressure from fix npt. add sanity checks. 2016-11-13 23:18:59 -05:00
26870f223d add example for gREM 2016-11-13 23:18:14 -05:00
09544d0698 bugfix for compute pressure/grem: must make a copy of argument strings 2016-11-13 19:19:52 -05:00
b5130a3b35 avoid NaN for variance from average output 2016-11-13 18:46:55 -05:00
20daf82463 initial import of adapted gREM code by David Stelter and Edyta Malolepsza
The following changes were made:
- the modifications to compute pressure were transferred to a derived class compute pressure/grem
- fix scaleforce was renamed to fix grem
- identifying the grem fix was simplified as fix grem passes an additional argument to compute pressure/grem
- dead code was removed in both files
- checking of arguments was tightened
2016-11-13 18:44:10 -05:00
57124b9b25 update documentation metadata files for recent changes 2016-11-12 09:18:21 -05:00
03b3834fe3 add documentation for pair style agni 2016-11-12 09:07:42 -05:00
d0124eac95 optimized data access and using approximate exponential for USER-OMP version 2016-11-12 08:36:27 -05:00
5685131fe2 add USER-OMP version of pair style agni 2016-11-11 19:08:01 -05:00
22fc92f9d8 use special ev_tally() function suitable for this kind of force compute 2016-11-11 18:32:55 -05:00
b9770766a8 add adatom and vacancy examples for AGNI pair style 2016-11-11 18:19:29 -05:00
9cc0c8badd error exit when requested element is not in potential file 2016-11-11 18:10:57 -05:00
6e1492a86c add potential file for pair style AGNI 2016-11-11 18:10:26 -05:00
9b0987d8c4 first complete implementation of AGNI pair style 2016-11-11 17:32:47 -05:00
e453adaf81 implemented parser for 1 element potential files 2016-11-11 15:53:37 -05:00
8e0fd88697 add example demonstrating the use of fix addtorque 2016-11-11 10:52:50 -05:00
fdcabd7d1d fix addtorque is compatible with dynamic groups 2016-11-11 09:01:18 -05:00
c5c8c50e97 initialize 'nper' 2016-11-11 07:47:42 -05:00
72b0841b28 Merge branch 'doc-updates' of github.com:akohlmey/lammps into doc-updates 2016-11-11 07:44:44 -05:00
801111a7ab dummy framework implementation for AGNI pair style 2016-11-10 15:00:36 -05:00
bfc478c320 simpler variant of the segfault workaround, that does not offend Clang c++. 2016-11-10 14:12:02 -05:00
2b75ee761d avoid segmentation fault, when creating a LAMMPS instance from the library interface. arg[] may be NULL. 2016-11-10 13:28:32 -05:00
352e177fcd Merge branch 'master' into small-fixes-and-updates 2016-11-10 13:26:00 -05:00
c20ee34c7b Initializing pointers in VORONOI 2016-11-10 09:30:07 +01:00
95a7f7160e Initialize pointers in POEMS 2016-11-10 09:26:52 +01:00
1f38e1a771 Merge branch 'master' into doc-updates 2016-11-09 18:18:05 -05:00
9806da69f3 Stan bug fixes for fix reaxc/bonds/kk 2016-11-09 15:47:50 -07:00
fec87c070d simplify compiling USER-INTEL package, by defaulting to -DLAMMPS_MEMALIGN=64 in case it is not set 2016-11-09 16:53:39 -05:00
3d3a99c082 added missing potential for tersoff/mod/c 2016-11-09 16:50:34 -05:00
3e36ec3754 remove unused class member 2016-11-09 16:17:46 -05:00
9ed5c4f0fa Merge branch 'master' into kokkos-vashishta 2016-11-09 15:15:10 -05:00
c55fd502e0 correct typo in formula 2016-11-09 15:04:24 -05:00
71ee2ecaa1 integrate pair style tersoff/mod/c contributed by Ganga P Purja Pun (GMU)
This includes docs, added testing and inclusion of USER-OMP support.
2016-11-09 14:52:39 -05:00
bfea3dce7d Merge pull request #268 from arielzn/born_dsf
pair styles born/coul/dsf and born/coul/dsf/cs added
2016-11-09 11:57:09 -07:00
eef862ee1c Merge pull request #267 from akohlmey/pager-help
use pager for help message, if connected to stdout
2016-11-09 11:53:43 -07:00
0cc2fbf1d6 Merge pull request #266 from andeplane/IP_USER_OMP
Initializing pointers in USER-OMP
2016-11-09 11:52:05 -07:00
ae00666994 Merge pull request #265 from andeplane/IP_DIFF_DPD
Initializing pointers in USER-DIFFRACTION and USER-DPD
2016-11-09 11:51:53 -07:00
51b3b5fb35 Merge pull request #264 from andeplane/IP_SNAP_SRD
Initialize pointers in SNAP and SRD
2016-11-09 11:51:44 -07:00
176f2c3aa1 Merge pull request #263 from andeplane/IP_RIGID_SHOCK
Initialize pointers in RIGID and SHOCK
2016-11-09 11:51:36 -07:00
3f71bfb185 Merge pull request #262 from andeplane/IP_PERI_QEQ_REPLICA
Initializing pointers in PERI, QEQ and REPLICA
2016-11-09 11:51:25 -07:00
cf3ab51679 Merge pull request #261 from andeplane/IP_MISC_MOLECULE
Initialized pointers in MISC and MOLECULE
2016-11-09 11:51:09 -07:00
59922f894b Merge pull request #260 from andeplane/IP_MANYBODY_MC
Initialize pointers in MANYBODY and MC
2016-11-09 11:51:01 -07:00
5e2b9d8bf3 Merge pull request #259 from andeplane/IP_KSPACE
Initialize pointers in KSPACE
2016-11-09 11:50:50 -07:00
2d132cad6b Merge pull request #258 from andeplane/IP_GRANULAR
Initialize pointers in GRANULAR
2016-11-09 11:50:41 -07:00
ef6801f8bf Merge pull request #257 from andeplane/IP_CORESHELL
Initialize pointers in CORESHELL
2016-11-09 11:50:31 -07:00
c81a723642 Merge pull request #256 from andeplane/IP_BODY
Initialized pointers in BODY
2016-11-09 11:50:23 -07:00
f9eb2a99ce Merge pull request #255 from andeplane/IP_ASPHERE
Initialize pointers in ASPHERE
2016-11-09 11:50:11 -07:00
16a02ef27d Merge pull request #254 from andeplane/IP_root
Initialized pointers in src folder
2016-11-09 11:47:21 -07:00
2c801320c2 fixed links in Section_intro.txt 2016-11-09 11:46:10 -07:00
d20b32092e Building correct shortlists and removed rsq test in force loops 2016-11-08 18:57:27 +01:00
9de1a2a08f added input using born/coul/dsf/cs to examples/coreshell 2016-11-08 18:27:44 +01:00
cdb5d47e9f add FLERR argument to force->bounds() in born/coul/dsf 2016-11-08 18:24:54 +01:00
a23b287a7a sync with SVN for creation of stable release 2016-11-08 09:05:50 -07:00
31204aab6a sync with SVN 2016-11-08 08:57:51 -07:00
25e7d074cf documentation added for born/coul/dsf and born/coul/dsf/cs styles 2016-11-08 16:51:54 +01:00
667f4dfe28 pair style born/coul/dsf added with its coreshell version 2016-11-08 11:32:38 +01:00
21694ca3a8 improve help and it through a pager, when screen == stdout 2016-11-07 17:10:12 -05:00
9b910d5511 make name of the actual executable (i.e. arg[0]) accessible 2016-11-07 17:07:40 -05:00
054ab6bff3 Initializing pointers in USER-OMP 2016-11-07 21:07:10 +01:00
616420cda8 Initializing pointers in USER-DIFFRACTION and USER-DPD 2016-11-07 20:51:36 +01:00
fb3ac9afba Initialize pointers in SNAP and SRD 2016-11-07 20:30:38 +01:00
7cd7cda2d4 Initialize pointers in RIGID and SHOCK 2016-11-07 20:22:04 +01:00
db0524278a Initializing pointers in PERI, QEQ and REPLICA 2016-11-07 19:58:27 +01:00
1ff75eaba2 Initialized pointers in MISC and MOLECULE 2016-11-07 17:15:48 +01:00
30dede867a Initialize pointers in MANYBODY and MC 2016-11-07 17:02:32 +01:00
a5c6104d64 Initialize pointers in KSPACE 2016-11-07 16:54:59 +01:00
c5869bdee2 Initialize pointers in GRANULAR 2016-11-07 16:33:50 +01:00
e7a2c6b5d1 Initialize pointers in CORESHELL 2016-11-07 16:26:16 +01:00
06959a9c59 Initialized pointers in BODY 2016-11-07 16:21:08 +01:00
cd65d44d95 Initialize pointers in ASPHERE 2016-11-07 16:15:39 +01:00
45f2e86dd6 NULLed ptrs in files 2016-11-07 16:07:37 +01:00
f8226e8ae5 NULL ptrs in dump_custom and dump_image 2016-11-07 15:56:47 +01:00
b221b15d24 NULLing ptrs in comm_brick and dump*.cpp 2016-11-07 15:50:18 +01:00
3a3d96b877 info styles also prints out pair styles 2016-11-04 18:18:40 -04:00
77bbf03f0f Merge pull request #252 from akohlmey/preinstalled-vs-scm
remove the misleading "(which it is by default)" from several doc files
2016-11-04 10:59:06 -06:00
7cff08ca0a Merge pull request #249 from lammps/unstable
Incorporate merge commits from "unstable" into "master"
2016-11-04 10:58:55 -06:00
f0131393e0 Merge pull request #248 from akohlmey/collected-small-fixes
collected small bugfixes and updates
2016-11-04 10:58:42 -06:00
32e0a58343 Merge pull request #247 from akohlmey/bounds-error-with-code-line
Propagate error error locations for a few more utility functions
2016-11-04 10:58:14 -06:00
60908eeab4 Merge pull request #246 from akohlmey/manybody-short-neighbor-list
Manybody short neighbor list
2016-11-04 10:57:43 -06:00
8214555b29 Merge pull request #244 from ketankhare/patch-2
Enable write_data for dihedral style fourier
2016-11-04 10:57:20 -06:00
f48b71f46b added examples/threebody, fix reaxc/speceies/kk 2016-11-04 10:56:04 -06:00
6cc4eb19af remove the misleading "(which it is by default)" from several doc files 2016-11-04 12:20:17 -04:00
7d23a0737e add thorough checking for valid arguments to -partition or -p 2016-11-04 00:42:23 -04:00
02510ec321 add temporary force accumulation to local variables for vashishta styles 2016-11-02 22:32:30 -04:00
33140e5004 accumulate forces in temporary local variables for tersoff 2016-11-02 22:16:53 -04:00
639fb6f444 use local variables for more efficient force accumulation 2016-11-02 17:20:56 -04:00
b156771721 build short neighbor list for sw on based on ij parameters only 2016-11-02 17:09:32 -04:00
5d787f7f16 avoid tiny memory leak, when the restart command is specified multiple times 2016-11-01 21:39:12 -04:00
c8f4b55588 avoid uninitialized data for using ewald/disp with lj only 2016-11-01 16:48:30 -04:00
e13e4031cf avoid memory leak in pppm/disp/omp 2016-11-01 16:48:00 -04:00
782a328080 avoid memory leaks when using kspace solvers for lennard-jones 2016-11-01 14:55:13 -04:00
e81ae21dbd do not access uninitialized data for ewald/disp and pppm/disp 2016-11-01 14:54:16 -04:00
7fdd6e2807 remove work repetitions for 'the' 2016-11-01 11:40:07 -04:00
2e0d304c7e remove word repetitions for 'a' 2016-11-01 11:36:11 -04:00
f333d659c2 Using short neighborlists in neigh full 2016-10-29 22:54:43 +02:00
51e2313fac Using short neighbor lists 2016-10-29 22:35:29 +02:00
e37d2b5c94 Calculating short neighbor lists 2016-10-29 22:20:37 +02:00
c4b86a25a7 Merge branch 'master' into manybody-short-neighbor-list 2016-10-28 11:12:21 -04:00
218e121b41 Merge branch 'master' into bounds-error-with-code-line 2016-10-28 11:11:28 -04:00
93d393aa69 permission cleanup in tools folder 2016-10-28 10:48:35 -04:00
4216be49f3 Merge branch 'master' into collected-small-fixes 2016-10-28 10:46:33 -04:00
3870780894 Merge branch 'master' into kokkos-vashishta 2016-10-28 10:43:05 -04:00
c3a1e72183 Version 27 Oct 2016 2016-10-27 11:40:36 -04:00
d9891abdf4 new library functions 2016-10-27 09:34:04 -06:00
f9a9e27f5a add error location propagation to atom->set_mass() and atom->check_mass() 2016-10-26 16:01:40 -04:00
35753b8f08 add error location propagation to force->bounds() and force->boundsbig() 2016-10-26 15:53:02 -04:00
f028a9a967 region cylinder is compatible with open_faces[2], so do not disallow it. 2016-10-26 15:04:18 -04:00
ef9f7c818e fix off-by-one bug in buffer re-allocator 2016-10-26 10:14:08 -04:00
8e61bed2d8 add USER-OMP variant of manybody short neighbor list 2016-10-26 09:51:52 -04:00
3267b34590 simplify short neighbor list implementation. remove unneeded class member 2016-10-26 09:29:27 -04:00
0a417b4016 add short neighbor list support to pair style tersoff 2016-10-26 07:06:38 -04:00
399c0af150 consistent short neighbor list for vashishta and vashishta/table 2016-10-25 23:46:25 -04:00
e8b3f79690 fully tested multi-element compatible short neighbor list for Stillinger-Weber 2016-10-25 23:18:14 -04:00
21619f6a2f Recommitting reverted change
git-svn-id: svn://svn.icms.temple.edu/lammps-ro/trunk@15794 f3b2605a-c512-4ea7-a41b-209d697bcdaa
(cherry picked from commit c0b98f5299)
2016-10-25 15:25:39 -04:00
039bda9b61 Added updated vashishta for KOKKOS support
(cherry picked from commit 96089a42547f625e70aa2ac3933d248d2731b731)
2016-10-25 15:07:10 -04:00
6929603eef Added KOKKOS vashishta
(cherry picked from commit 5edc474bf0be574ddba96d00bb63894edf400ddb)
2016-10-25 15:07:10 -04:00
7f3f5e8c38 Clean whitespace 2016-10-25 14:46:44 -04:00
f350500e69 Enable write_data 2016-10-25 14:43:12 -04:00
d7c77a419d Enable write_data for dihedral_fourier 2016-10-25 14:36:18 -04:00
efaa8feab5 Merge pull request #239 from akohlmey/static-analysis-fixes
Static analysis fixes
2016-10-25 10:32:55 -06:00
ad5f7c4581 Merge pull request #238 from giacomofiorin/colvars-2016-10-24
Colvars fixes and small changes
2016-10-25 10:32:41 -06:00
6b33499135 Merge pull request #231 from akohlmey/collected-doc-fixes
Collected doc fixes
2016-10-25 10:30:34 -06:00
63eada2425 fix issue with docs for orientorder/atom compute reported by @andeplane
this closes #243
2016-10-25 12:12:48 -04:00
1a436bd7a9 Merge branch 'collected-doc-fixes' of github.com:akohlmey/lammps into collected-doc-fixes 2016-10-25 11:58:42 -04:00
52dd9aee5f Merge branch 'master' into collected-doc-fixes 2016-10-25 11:55:09 -04:00
eca96e21ef Merge branch 'doc' 2016-10-25 09:46:07 -06:00
9c81ad1ab6 doc page changes 2016-10-25 09:45:55 -06:00
f8367e3d0f update documentation pdf for updated colvars lib 2016-10-24 17:49:53 -04:00
ba6d1528bb Merge branch 'colvars-2016-10-24' of https://github.com/giacomofiorin/lammps into colvars-update 2016-10-24 17:34:28 -04:00
182141b850 Make SMP parallelism for Colvars optional 2016-10-24 17:13:34 -04:00
512c413b7e whitespace cleanup 2016-10-24 17:13:21 -04:00
7b89e47a38 apply corrections to issues reported by static code analysis 2016-10-24 17:12:28 -04:00
e02505c8cc Add ensemble-biased metadynamics (Fabrizio Marinelli, NIH) 2016-10-24 17:11:09 -04:00
be2d155cef Minor changes and fixes not relevant to LAMMPS 2016-10-24 17:10:52 -04:00
c243093980 Fix wall forces and subtractAppliedForce for extended-Lagrangian ABF 2016-10-24 17:05:47 -04:00
ad57a17f48 Add C-linkage wrapper for colvarscript (useful with ctypes) 2016-10-24 16:48:20 -04:00
477ddaf112 Merge pull request #232 from akohlmey/small-bugfixes
Small bugfixes
2016-10-24 08:15:08 -06:00
4f69d91a99 Merge pull request #230 from akohlmey/manual-in-ebook-format
generate LAMMPS manual in ebook format
2016-10-24 08:12:08 -06:00
bc44988003 correct typo in write_dump docs
this closes #233
2016-10-23 15:18:25 -04:00
db36c8bcc3 stop with error, if molecule command requires special bond auto-generation before box is defined 2016-10-21 14:51:09 -04:00
991034b632 have bond style table exit when bond length is outside table range 2016-10-21 14:01:06 -04:00
607246f923 ignore mobi file as well 2016-10-21 13:25:53 -04:00
6742fb634a remove mobi file format creation from makefile and explain it in README instead 2016-10-21 12:05:21 -04:00
ed3f02f249 ignore generated PDF and ePUB files 2016-10-21 12:04:48 -04:00
a2e34aab0a make certain, that atom->maxspecial is incremented with extra special space 2016-10-21 11:55:36 -04:00
6cd6c106ef Merge branch 'collected-small-changes' into collected-doc-fixes 2016-10-20 19:27:18 -04:00
a9572275ee Revert "support generation of manual in ePUB format"
This reverts commit 8c3f5cb307.
2016-10-20 16:27:00 -04:00
2cf77ff778 Add support for ebook generation in ePUB and mobi format 2016-10-20 16:16:17 -04:00
f022f6d88a fix various formatting and broken link issues identified by ebook-convert 2016-10-20 14:40:18 -04:00
8c3f5cb307 support generation of manual in ePUB format 2016-10-20 09:27:26 -04:00
e8359923f1 update packages section in manual with information about USER-NC-DUMP 2016-10-19 15:58:50 -04:00
d2da0fabb4 Version 20 Oct 2016 2016-10-19 15:29:13 -04:00
9954d5d346 forgot pair table change 2016-10-19 10:47:07 -06:00
3d254780de Merge branch 'master' of github.com:lammps/lammps 2016-10-19 08:58:22 -06:00
b0cf1ded38 Merge pull request #229 from akohlmey/small-corrections
collected various small corrections and updates
2016-10-19 08:57:54 -06:00
0891ed83a5 Merge pull request #228 from akohlmey/correct-prd-for-bigbig
make PRD code compatible with -DLAMMPS_BIGBIG
2016-10-19 08:56:19 -06:00
ffb8eb36da Revert "recognize any word starting with FP as FPRIME style table"
This reverts commit 86f5b51133.
2016-10-19 10:44:38 -04:00
1a10857244 make PRD code compatible with -DLAMMPS_BIGBIG 2016-10-19 10:43:25 -04:00
2634468676 dead code removal 2016-10-19 10:42:02 -04:00
58141e0559 text edit 2016-10-19 08:41:44 -06:00
393337e7cf Merge pull request #226 from akohlmey/pair-gauss-mixing
add mixing support for pair styles gauss and gauss/cut
2016-10-19 08:37:32 -06:00
e0ed218cc4 Merge pull request #224 from akohlmey/get-vars
provide an accessor for names of LAMMPS variables
2016-10-19 08:36:52 -06:00
efc7b23bd8 Merge pull request #216 from akohlmey/user-nc-dump
USER-NC-DUMP package
2016-10-19 08:33:59 -06:00
566effc9c9 account for new fix halt properly in PDF and online docs 2016-10-19 09:08:20 -04:00
86f5b51133 recognize any word starting with FP as FPRIME style table 2016-10-19 09:05:25 -04:00
ccca642b3a fix typo 2016-10-19 08:08:52 -04:00
019bc0ba0b fix typos in Makefile.lammps for NetCDF support 2016-10-19 07:39:03 -04:00
7b7cb297e6 add mixing for pair styles gauss and gauss/cut contributed by andrew jewett. also add support for write_data. 2016-10-18 22:26:47 -04:00
13ce1037f2 Version 18 Oct 2016 2016-10-18 15:46:56 -04:00
5a6dea7a22 Merge branch 'master' into user-nc-dump 2016-10-18 15:36:18 -04:00
27796b431e avoid distracting error output 2016-10-18 15:32:20 -04:00
2106dce2b3 new fix halt command, other sundry small bug fixes 2016-10-18 13:11:40 -06:00
6e54443d8c make plain nc dump style a compile time option as well
according to the package author, lars pastewka, some machines
may have only parallel netcdf and not the serial netcdf installed.
hence both netcdf dump styles neet to be optional depending on
the compile time setting in lib/netcdf/Makefile.lammps
The makefile has been set up to auto-detect the necessary flags
for most regular and correct installations.
2016-10-18 15:11:22 -04:00
2b47fa6653 update Makefile.lammps and add README according to suggestions by lars pastewka 2016-10-18 15:05:30 -04:00
713b2af067 Merge pull request #221 from akohlmey/collected-bugfixes
Collected bugfixes and small changes
2016-10-18 12:58:25 -06:00
ae77664bdd forgot to include USER-NC-DUMP in PACKUSER variable 2016-10-18 14:45:25 -04:00
4502d3276b updated Makefile.lammps for NetCDF support based on suggestions from lars pastewka 2016-10-18 14:45:06 -04:00
a752966eef Merge branch 'collected-bugfixes' of github.com:akohlmey/lammps into collected-bugfixes 2016-10-18 14:07:05 -04:00
1f7693faf2 fix typo 2016-10-18 14:06:43 -04:00
2c5ea9fc61 reapply changes to the timer class that got lost somehow 2016-10-18 14:05:08 -04:00
3e88fb5355 Merge branch 'master' into collected-bugfixes 2016-10-18 13:54:15 -04:00
6eadd45c45 Merge branch 'halt2' 2016-10-18 11:16:44 -06:00
003581c6a8 final changes to fix halt 2016-10-18 11:16:28 -06:00
1f1c87235a add support for "error continue" option, which resets the timer timeout setting after a soft exit 2016-10-18 12:21:27 -04:00
394c3bb504 add Timer::reset_timeout() API, that allows restoring the previous timeout setting after a forced timeout 2016-10-18 12:20:49 -04:00
954d536826 added bondmax method to fix halt 2016-10-18 09:27:01 -06:00
c5513c4f75 provide an accessor for names of LAMMPS variables 2016-10-17 19:56:18 -04:00
e4ff8128f1 fix typo
(cherry picked from commit c65fb0e311)
2016-10-16 12:29:53 -04:00
e7825ba21a import fix halt prototype code with corrections for soft exit 2016-10-15 07:30:07 -04:00
e77e1f6b8e replace complex solution to implement a soft exit with simpler one 2016-10-14 19:40:51 -04:00
909ec2c096 remove unused class members 2016-10-14 12:04:32 -04:00
f67975fd8a apply proper initialization and remove redundant variable declaration 2016-10-14 07:37:06 -04:00
deceb9d5c6 remove assignment without effect 2016-10-14 07:31:52 -04:00
c9c66ca0bd replace unsafe code 2016-10-14 07:28:25 -04:00
d07703efff re-apply bugfix from two years ago 2016-10-14 07:27:40 -04:00
411ecca8df plug memory leak 2016-10-14 07:27:14 -04:00
fa984b2c3b Version 13 Oct 2016 2016-10-13 19:56:33 -04:00
d11363c7eb Merge pull request #220 from rbberger/fix-doc-makefile
Allow building non-html doc targets without Python3 and virtualenv
2016-10-13 17:00:23 -06:00
5aefb2a882 Merge pull request #219 from akohlmey/python-no-double-load
do not require the LAMMPS shared library when loading the python wrapper from inside LAMMPS
2016-10-13 16:58:35 -06:00
40f2310a2a Merge pull request #218 from timattox/USER-DPD_fix_rx_init_bugfix
USER-DPD fix_rx initialization bugfix
2016-10-13 16:56:19 -06:00
2c8a7a318a bug fix for fix GCMC w/ fix shake, enhance of fix wall/gran/region with restarting 2016-10-13 16:55:53 -06:00
95cca1bd9f Allow building other targets without Python3 and virtualenv 2016-10-13 11:40:44 -04:00
0b426dadc1 do not require the LAMMPS shared library when loading the python wrapper from inside LAMMPS
Thanks to Giacomo Fiorin for figuring this out with NAMD/Colvars.
This requires linking with -Xlinker -export-dynamic or equivalent,
which is the default when using python-config to provide linker flags.
We will fall back to loading the DSO in case the initial load fails.
2016-10-12 18:36:38 -04:00
fcb5271026 USER-DPD: Initialize the dpdThetaLocal array consistently in fix_rx 2016-10-12 15:56:45 -04:00
4958e114ba USER-DPD bugfix: Properly initialize the local temperature averaging array. 2016-10-12 15:46:46 -04:00
63e71cd45b patch to add DPD-VV 2016-10-12 07:35:47 -06:00
4a5d9eaae2 Merge pull request #217 from akohlmey/small-fixes
Collected small changes and bugfixes
2016-10-12 07:32:08 -06:00
4e3a55047f Merge pull request #215 from timattox/USER-DPD_bugfix_for_dtsqrt
USER-DPD Bugfix: reset_dt() is not called when I thought it should be called.
2016-10-12 07:30:10 -06:00
f8a26dd158 update Timer::force_timeout() to trigger at next loop iteration 2016-10-12 07:26:03 -04:00
2e8edbd2b9 USER-SMD was missing from PACKLIB variable 2016-10-12 06:53:37 -04:00
da66c1e649 update #include directives to match current LAMMPS coding conventions 2016-10-12 00:07:52 -04:00
c24bf512f3 update #include statements for system includes 2016-10-12 00:00:53 -04:00
6b4ab0a390 update .gitignore 2016-10-12 00:00:21 -04:00
adc98e07df whitespace cleanup in USER-DPD 2016-10-11 23:58:36 -04:00
39a22039e9 correct broken link 2016-10-11 23:57:40 -04:00
e10ea91c5f add doc file to toctree 2016-10-11 23:51:42 -04:00
b75860048b updates for recent changes to the manual 2016-10-11 23:50:45 -04:00
69cb831705 import dump nc and dump nc/mpiio from lammps-netcdf as USER-NC-DUMP package by lars pastewka 2016-10-11 23:44:34 -04:00
ecb03dd2df import lammps-netcdf code as USER-NC-DUMP package 2016-10-11 23:03:18 -04:00
0eb7fbf34d tweaks to new USER-DPD docs 2016-10-11 15:43:59 -06:00
8540a9f038 Version 11 Oct 2016 2016-10-11 17:10:24 -04:00
2f07a627a2 Forgot to remove my call to reset_dt() 2016-10-11 16:30:41 -04:00
559637f4bc USER-DPD Bugfix: reset_dt() is not called when I thought it should be called.
Move the calculation of dtsqrt inside FixShardlow::initial_integrate()
2016-10-11 16:11:29 -04:00
fbf7df14b5 Merge pull request #212 from timattox/USER-DPD_fix_eos_atom_style_checks
USER-DPD: Add atom_style compatibility checks in fix_eos_*.cpp files.
2016-10-11 13:40:00 -06:00
6f1162927a Merge pull request #207 from timattox/USER-DPD_new_VV_for_DPD
USER-DPD: add support for using VV with DPD
2016-10-11 13:39:25 -06:00
803dc57bfa Merge pull request #214 from akohlmey/make-no-lib-no-mpiio
make no-lib should also remove MPIIO and USER-LB packages
2016-10-11 12:42:53 -06:00
3e8e2911cc Merge pull request #213 from akohlmey/improper-virial-bugfixes
Improper virial bugfixes
2016-10-11 12:42:08 -06:00
04f5eadcf1 added LAST option to dump_modify thresh, more restart info printed out to screen 2016-10-11 12:39:52 -06:00
b00b40bccd make no-lib should also remove MPIIO and USER-LB packages 2016-10-11 08:03:59 -04:00
ef079ae4eb bugfix for AngleAngle term in CLASS2 impropers by Ivan A. Strelnikov, ICP RAS
this closes #56
2016-10-10 23:56:36 -04:00
bb0bfd508b Merge branch 'master' into improper-virial-bugfixes 2016-10-10 23:55:36 -04:00
e70d530c46 Merge pull request #203 from rbberger/txt2rst-external-link-fix
txt2rst external link fix
2016-10-10 13:59:27 -06:00
ed8cc82713 Merge pull request #211 from akohlmey/add-respa-to-fix-flow-gauss
Add respa support to fix flow/gauss
2016-10-10 13:59:01 -06:00
27dac02466 Merge pull request #209 from akohlmey/static-double-deallocation-workaround
workaround for double free issue when using USER-COLVARS with with lammps python wrapper and python package
2016-10-10 13:58:16 -06:00
467bcad0a0 Merge pull request #204 from rbberger/fix-user-omp
Migrate changes from GRANULAR to USER-OMP
2016-10-10 13:57:37 -06:00
a2b0840064 USER-DPD: Add atom_style compatibility checks in fix_eos_*.cpp files. 2016-10-10 13:40:33 -04:00
144e6a8091 whitespace cleanup 2016-10-10 09:40:09 -04:00
72ac073412 edited documentation
(cherry picked from commit eff14c74b0)
2016-10-10 09:38:54 -04:00
49c45ab03b edited documentation
(cherry picked from commit fd560889c3)
2016-10-10 09:38:53 -04:00
c2cd439944 first draft of documentation for respa
(cherry picked from commit d7dcbcfbd9)
2016-10-10 09:38:53 -04:00
e96ebb29bc adjusted default respa level to be outermost
(cherry picked from commit 7fc4d46a41)
2016-10-10 09:38:53 -04:00
3ce178d43f now understand how respa works in lammps
(cherry picked from commit c829027e83)
2016-10-10 09:38:52 -04:00
23781d6ec9 added respa to fix_flow_gauss, not fully understood yet
(cherry picked from commit 8d9737b04d)
2016-10-10 09:38:52 -04:00
fca6d721c0 completed synchronization with non-threaded version 2016-10-10 09:16:21 -04:00
dd192ca7ea whitespace cleanup 2016-10-10 09:15:42 -04:00
683689c808 revert to previous style conventions for size_t constants 2016-10-08 11:00:23 -04:00
e01e90eb96 workaround for double free issue when using USER-COLVARS with lammps code loaded as shared library into a standalone executable 2016-10-08 10:45:22 -04:00
9507a786f0 USER-DPD: whitespace and indentation fixes 2016-10-07 15:59:47 -04:00
9789f047d7 USER-DPD: update the USER/dpd examples and their reference outputs 2016-10-07 15:55:35 -04:00
e27ed6c94a USER-DPD: Added support to use VV integrator with USER-DPD if desired.
Includes documentation and examples.
NOTE: VV requires very small timesteps under isoenergetic conditions.
Consider using fix_shardlow instead, since this VV support is
primarily for comparison purposes.
2016-10-07 15:03:30 -04:00
615a2da044 Migrate changes from GRANULAR to USER-OMP 2016-10-06 21:48:06 -04:00
7f3a7c5cbe Fix broken link 2016-10-06 20:33:24 -04:00
e78b4267b7 Fix issue with external links containing anchors 2016-10-06 20:29:07 -04:00
13b6eb1bae Version 6 Oct 2016 2016-10-06 19:12:58 -04:00
e9fed80928 Merge pull request #202 from akohlmey/doc-formatting-fixes
collected documentation updates and corrections from LAMMPS-ICMS
2016-10-06 15:49:44 -06:00
54fc194e5b Merge pull request #199 from akohlmey/small-changes
Collected small changes and bugfixes
2016-10-06 15:49:24 -06:00
b3d2fb91bb new fix wall/gran/region command, REBO bug fix, new example log files 2016-10-06 15:47:41 -06:00
19984c9bd1 Revert "bugfix for AngleAngle term in CLASS2 impropers by Ivan A. Strelnikov, ICP RAS"
This reverts commit 83bcdb6a50.
2016-10-06 17:23:10 -04:00
f92618a33b Revert "bugfix for virial tally for improper style umbrella from Steven Vandenbrande (U Gent)"
This reverts commit 4921dc18a0.
2016-10-06 17:21:38 -04:00
887981cfaa bugfix for virial tally for improper style umbrella from Steven Vandenbrande (U Gent)
this closes #182

(cherry picked from commit 4921dc18a0)
2016-10-06 17:20:22 -04:00
0b5d71537a collected documentation updates and corrections from LAMMPS-ICMS
fixes formatting issues due to tabs, permission issues and
a few typos and badly worded text.
2016-10-06 15:48:18 -04:00
c213457550 Merge pull request #197 from giacomofiorin/colvars_2016-10-05
Colvars 2016-10-05
2016-10-06 13:02:52 -06:00
0f45cd61a5 Merge pull request #196 from akohlmey/charmm-cmap-updates
Some more cmap-related updates for ch2lmp
2016-10-06 13:02:27 -06:00
493873fb93 clean up doc src 2016-10-06 13:00:46 -06:00
60a031ebac Merge branch 'USER-DPD_pair_exp6_rx_mathfix' of https://github.com/timattox/lammps_USER-DPD into small-changes
This closes #201
2016-10-06 14:28:08 -04:00
27e76a70b9 Merge branch 'USER-DPD_hybrid_atom_bugfix' of https://github.com/timattox/lammps_USER-DPD into small-changes
This closes #200
2016-10-06 14:27:27 -04:00
e1e9a5c126 USER-DPD: math corrections in pair_exp6_rx.cpp (by Jim Larentzos) 2016-10-06 13:49:47 -04:00
d31121b18c USER-DPD: bugfix in unpack_comm_hybrid(); now works with hybrid atom style 2016-10-06 13:21:27 -04:00
0853cdbe6f update reference data files for updated/corrected clayff parameters 2016-10-06 11:47:08 -04:00
83bcdb6a50 bugfix for AngleAngle term in CLASS2 impropers by Ivan A. Strelnikov, ICP RAS
this closes #56
2016-10-06 11:27:18 -04:00
22ce671804 improved whitespace handling in msi2lmp for force fields and topologies 2016-10-06 11:16:59 -04:00
4921dc18a0 bugfix for virial tally for improper style umbrella from Steven Vandenbrande (U Gent)
this closes #182
2016-10-06 10:47:08 -04:00
d133167bf6 Merge branch 'master' of https://github.com/albapa/lammps into small-changes
USER-QUIP related improvements from github user albapa. This closes #198
2016-10-06 09:32:50 -04:00
8ea063378e add NETCDF libs (as defined in QUIP) to the linking line if QUIP was built with NETCDF support 2016-10-06 12:16:25 +01:00
fd16118cbb removed dump_modify command 2016-10-06 12:02:41 +01:00
f9f955d5b5 update include statement format 2016-10-05 22:34:44 -04:00
d80a9def17 Version 5 Oct 2016 2016-10-05 18:49:08 -04:00
d7d321a512 some more updates to the README file to reflect the inclusion of the CMAP example and renamed file names 2016-10-05 18:41:45 -04:00
8809a603fb Colvars update: issue a warning that cannot be ignored regarding total forces 2016-10-05 18:26:21 -04:00
969d3cf4b0 Colvars update: make ABF check that the colvar isn't using already subtractAppliedForce 2016-10-05 18:25:40 -04:00
326fdf2cf1 added 1GB1 example from Robert Latour and update 1AC7 example files 2016-10-05 18:20:09 -04:00
f32819dd10 added tweak to write out the command line used for the conversion to the beginning of the LAMMPS input 2016-10-05 18:13:46 -04:00
c07a01c661 import updated README file for charmm2lammps.pl with CMAP support 2016-10-05 18:11:52 -04:00
02bfa898ee adjustments to balancing weights and factors, also XOR op for formulas, if, dump_modify thresh 2016-10-05 15:46:20 -06:00
030df745bc Merge pull request #193 from akohlmey/eam-bugfix
bugfix for eam/alloy/omp and eam/fs/omp
2016-10-05 10:54:36 -06:00
6a97211932 Merge pull request #192 from rbberger/python-interface-bugfix
Revert type checking commit from July
2016-10-05 10:54:08 -06:00
c46be7db62 changes to imbalance weight factors 2016-10-05 10:33:39 -06:00
4381db846b correct the bug discovered by stan due to uninitialized scale factors for eam/alloy/omp and eam/fs/omp 2016-10-04 14:33:26 -04:00
e2caf5c105 Fix code path which allows passing a C++ ptr to PyLammps 2016-10-04 13:57:21 -04:00
11c2892e54 Merge branch 'restrict-weights-and-weight-factors' of https://github.com/akohlmey/lammps 2016-10-04 09:49:09 -06:00
91be47a0d0 Revert type checking commit from July
0aebb2eabe
2016-10-04 11:43:12 -04:00
ab92529b19 Merge pull request #191 from akohlmey/updated-charmm2lammps
Updated charmm2lammps
2016-10-03 17:59:21 -06:00
e079362776 Merge pull request #190 from akohlmey/small-bufixes-and-enhancements
Small bufixes and enhancements
2016-10-03 17:58:36 -06:00
c3ff8812b3 added XOR operator to variable command 2016-10-03 17:57:33 -06:00
03766dbda7 apply bugfix for MEAM provided by Wolfgang Verestek on lammps-users
this closes lammps/#188
2016-10-03 16:28:59 -04:00
6e719f2d94 remove trailing whitespace 2016-10-03 07:07:28 -04:00
45d2cc2895 permission update for ch2lmp tool folder 2016-10-03 07:03:42 -04:00
690f91300b rebuild charmm2lammps example output files with updated tools 2016-10-03 06:58:51 -04:00
3b94627dfe properly handle -nohints flag, make -cmap flag take version as option. step version number 2016-10-03 06:52:30 -04:00
c2e11dffa2 import updated charmm2lammps.pl script from Rober Latour 2016-10-02 20:33:20 -04:00
1985db4fb1 correct designation of meam supporting USER-OMP and meam/spline not 2016-10-01 23:05:05 -04:00
a3e05a2bac permission cleanup 2016-10-01 06:34:45 -04:00
035279de87 correct logic bug in bufix for fix tmd
(cherry picked from commit 267c1ec957)
2016-10-01 06:26:52 -04:00
be4734bdce Version 30 Sep 2016 2016-09-30 11:57:15 -04:00
e2c7acabac Merge pull request #187 from akohlmey/colvars-update-2016-09-30
update colvars library to version 2016-09-30
2016-09-30 09:21:00 -06:00
91edee2530 Merge pull request #186 from akohlmey/small-bugfixes
Collected small bugfixes and enhancements
2016-09-30 09:20:25 -06:00
b9d0f96a19 change purge target in Makefile, also fixed one issue with Make.py 2016-09-30 09:17:55 -06:00
d45e333f7c restrict choice of weight factors and guarantee that weights are >= 0.001 2016-09-30 11:11:32 -04:00
5bb85b482d remove unused variable 2016-09-30 09:38:50 -04:00
d4b074d85b enable dynamic groups for fix dt/reset 2016-09-30 09:09:44 -04:00
6d200061ca update colvars library to version 2016-09-30 2016-09-30 08:15:44 -04:00
cb7bd2799e flag header as C++ to emacs 2016-09-30 07:39:45 -04:00
4337f2c240 include charmm22 and charmm36 cmap files and include date added signature 2016-09-30 07:39:12 -04:00
0eeb240730 whitespace cleanup, fix bug in looking for empty strings, improve read performance and handling of comments 2016-09-30 07:22:47 -04:00
c88acc9613 make reader for target geometry file more resilient 2016-09-29 22:59:46 -04:00
f7b5afee82 Merge pull request #184 from akohlmey/dynamic-groups-for-respa
Dynamic groups for respa
2016-09-29 15:51:34 -06:00
a315dcda9b remove dead code
(cherry picked from commit 7f0994aac0)
2016-09-29 15:13:46 -04:00
f6c77c3aba support dynamic groups with run style respa
(cherry picked from commit b7baa1680d)
2016-09-29 15:13:46 -04:00
2551619b07 Version 29 Sep 2016 2016-09-29 10:55:26 -04:00
d8bf149edc Version 28 Sep 2016 2016-09-29 10:55:18 -04:00
473b12ded4 Version 26 Sep 2016 2016-09-29 10:55:10 -04:00
27c3149590 Version 21 Sep 2016 2016-09-29 10:54:59 -04:00
3b408d71fe Version 20 Sep 2016 2016-09-29 10:53:40 -04:00
5b2becd09b Merge branch 'integration' into new-master 2016-09-29 10:37:09 -04:00
78a22be93f sync Make.py and fix addforce change with GHub
git-svn-id: svn://svn.icms.temple.edu/lammps-ro/trunk@15675 f3b2605a-c512-4ea7-a41b-209d697bcdaa
2016-09-28 22:36:54 +00:00
596b260f5d Merge pull request #45 from akohlmey/small-bugfixes
Small bugfixes
2016-09-28 16:36:04 -06:00
446e7e7369 patch for allowing prd command to work with sorted atoms 2016-09-28 16:33:30 -06:00
189825489c git-svn-id: svn://svn.icms.temple.edu/lammps-ro/trunk@15673 f3b2605a-c512-4ea7-a41b-209d697bcdaa 2016-09-28 22:32:14 +00:00
bdd0f665ca git-svn-id: svn://svn.icms.temple.edu/lammps-ro/trunk@15672 f3b2605a-c512-4ea7-a41b-209d697bcdaa 2016-09-28 22:32:12 +00:00
6897cc803f git-svn-id: svn://svn.icms.temple.edu/lammps-ro/trunk@15671 f3b2605a-c512-4ea7-a41b-209d697bcdaa 2016-09-28 22:29:06 +00:00
f511c177c6 git-svn-id: svn://svn.icms.temple.edu/lammps-ro/trunk@15670 f3b2605a-c512-4ea7-a41b-209d697bcdaa 2016-09-28 14:37:45 +00:00
1ec3987b31 git-svn-id: svn://svn.icms.temple.edu/lammps-ro/trunk@15669 f3b2605a-c512-4ea7-a41b-209d697bcdaa 2016-09-28 14:36:30 +00:00
8c1d0031c9 correct typo in Make.py 2016-09-27 18:20:06 -04:00
45e50b46c3 sync with GH
git-svn-id: svn://svn.icms.temple.edu/lammps-ro/trunk@15668 f3b2605a-c512-4ea7-a41b-209d697bcdaa
2016-09-27 21:37:17 +00:00
829d11e88b Merge pull request #44 from rbberger/doc-fixes
Some documentation fixes and IPython updates
2016-09-27 15:36:10 -06:00
1adf3858a9 correct bug and synchronize fix addforce respa level init with other fixes 2016-09-27 17:36:02 -04:00
96f31d6dad Merge pull request #43 from akohlmey/doc-fixes
Documentation fixes
2016-09-27 15:35:41 -06:00
35705217f4 enable multi-processor NEB replicas 2016-09-27 15:34:08 -06:00
9a2f738673 sync with SVN 2016-09-27 15:32:57 -06:00
f82e0c53b6 git-svn-id: svn://svn.icms.temple.edu/lammps-ro/trunk@15666 f3b2605a-c512-4ea7-a41b-209d697bcdaa 2016-09-27 21:31:04 +00:00
1fbddc97d1 git-svn-id: svn://svn.icms.temple.edu/lammps-ro/trunk@15665 f3b2605a-c512-4ea7-a41b-209d697bcdaa 2016-09-27 21:31:02 +00:00
1cfa49f03d git-svn-id: svn://svn.icms.temple.edu/lammps-ro/trunk@15664 f3b2605a-c512-4ea7-a41b-209d697bcdaa 2016-09-27 21:28:06 +00:00
3486b7d503 git-svn-id: svn://svn.icms.temple.edu/lammps-ro/trunk@15663 f3b2605a-c512-4ea7-a41b-209d697bcdaa 2016-09-27 21:24:10 +00:00
6fedf8d899 git-svn-id: svn://svn.icms.temple.edu/lammps-ro/trunk@15662 f3b2605a-c512-4ea7-a41b-209d697bcdaa 2016-09-27 21:18:32 +00:00
56b0856e2f git-svn-id: svn://svn.icms.temple.edu/lammps-ro/trunk@15661 f3b2605a-c512-4ea7-a41b-209d697bcdaa 2016-09-27 21:16:33 +00:00
f9c2049724 need to ignore new fix cmap sources 2016-09-27 17:12:17 -04:00
e1c6b6b7d1 correctly handle exceptions raised from subprocess module 2016-09-27 17:01:45 -04:00
3333e4b475 Put snap before zbl to get more helpful error message
git-svn-id: svn://svn.icms.temple.edu/lammps-ro/trunk@15660 f3b2605a-c512-4ea7-a41b-209d697bcdaa
2016-09-27 17:21:42 +00:00
a3a3af691c Merge branch 'balance' into integration 2016-09-27 10:53:56 -06:00
f9677e6d7b released version of weighted balancing 2016-09-27 10:52:27 -06:00
2ae966c26f git-svn-id: svn://svn.icms.temple.edu/lammps-ro/trunk@15657 f3b2605a-c512-4ea7-a41b-209d697bcdaa 2016-09-27 16:49:51 +00:00
d1b8ffd924 git-svn-id: svn://svn.icms.temple.edu/lammps-ro/trunk@15656 f3b2605a-c512-4ea7-a41b-209d697bcdaa 2016-09-27 16:49:48 +00:00
b66039b8bb git-svn-id: svn://svn.icms.temple.edu/lammps-ro/trunk@15653 f3b2605a-c512-4ea7-a41b-209d697bcdaa 2016-09-27 16:43:18 +00:00
995ecea5ed git-svn-id: svn://svn.icms.temple.edu/lammps-ro/trunk@15652 f3b2605a-c512-4ea7-a41b-209d697bcdaa 2016-09-27 16:02:08 +00:00
43633180eb git-svn-id: svn://svn.icms.temple.edu/lammps-ro/trunk@15651 f3b2605a-c512-4ea7-a41b-209d697bcdaa 2016-09-27 15:08:34 +00:00
b68e954761 git-svn-id: svn://svn.icms.temple.edu/lammps-ro/trunk@15650 f3b2605a-c512-4ea7-a41b-209d697bcdaa 2016-09-27 15:06:58 +00:00
2b88050a1f git-svn-id: svn://svn.icms.temple.edu/lammps-ro/trunk@15649 f3b2605a-c512-4ea7-a41b-209d697bcdaa 2016-09-27 15:06:14 +00:00
063307c71c git-svn-id: svn://svn.icms.temple.edu/lammps-ro/trunk@15648 f3b2605a-c512-4ea7-a41b-209d697bcdaa 2016-09-27 15:05:29 +00:00
f280bd32a6 git-svn-id: svn://svn.icms.temple.edu/lammps-ro/trunk@15647 f3b2605a-c512-4ea7-a41b-209d697bcdaa 2016-09-26 23:34:26 +00:00
53eac4431d git-svn-id: svn://svn.icms.temple.edu/lammps-ro/trunk@15646 f3b2605a-c512-4ea7-a41b-209d697bcdaa 2016-09-26 23:32:16 +00:00
a3277117e2 Add filter which merges preformatted sections 2016-09-26 18:52:43 -04:00
67d4c07689 Do not escape underscore inside preformat blocks 2016-09-26 18:52:31 -04:00
877a504933 Fix typo in Section_howto.txt 2016-09-26 18:44:25 -04:00
8a951f9d79 fix typo 2016-09-26 18:43:03 -04:00
69a8842ecb update load balance weights documentation for fix balance and balance 2016-09-26 18:33:50 -04:00
2af5c75f42 correct issue from merge 2016-09-26 18:32:01 -04:00
158599fca2 Merge branch 'balance2' into weighted-balancing 2016-09-26 18:25:36 -04:00
7732548b3c correct issues related to the addition of fix cmap 2016-09-26 18:14:32 -04:00
2c5f6e1a99 fix a broken link that slipped through the cracks in the previous cleanup 2016-09-26 18:13:18 -04:00
d0aa13b543 Fix broken link in Section_packages.txt 2016-09-26 16:53:18 -04:00
c31b026797 Merge branch 'integration' into weighted-balancing 2016-09-26 15:20:22 -04:00
47b52ed2dd Merge branch 'integration' into balance2 2016-09-26 15:19:48 -04:00
fb64ae612f git-svn-id: svn://svn.icms.temple.edu/lammps-ro/trunk@15645 f3b2605a-c512-4ea7-a41b-209d697bcdaa 2016-09-26 16:23:53 +00:00
c87f9aeb9f Merge remote-tracking branch 'akohlmey/integration' into ipython-update-and-cleanup 2016-09-26 11:59:30 -04:00
b97b9dd661 new fix cmap command 2016-09-26 08:40:53 -06:00
5769c10189 git-svn-id: svn://svn.icms.temple.edu/lammps-ro/trunk@15643 f3b2605a-c512-4ea7-a41b-209d697bcdaa 2016-09-26 14:39:43 +00:00
7453a4f55f git-svn-id: svn://svn.icms.temple.edu/lammps-ro/trunk@15642 f3b2605a-c512-4ea7-a41b-209d697bcdaa 2016-09-26 14:39:40 +00:00
50d59454d2 git-svn-id: svn://svn.icms.temple.edu/lammps-ro/trunk@15640 f3b2605a-c512-4ea7-a41b-209d697bcdaa 2016-09-23 23:06:49 +00:00
24ff008a0f git-svn-id: svn://svn.icms.temple.edu/lammps-ro/trunk@15639 f3b2605a-c512-4ea7-a41b-209d697bcdaa 2016-09-23 23:06:44 +00:00
da480bd4d4 git-svn-id: svn://svn.icms.temple.edu/lammps-ro/trunk@15638 f3b2605a-c512-4ea7-a41b-209d697bcdaa 2016-09-23 23:00:00 +00:00
8a6e5ed3ce git-svn-id: svn://svn.icms.temple.edu/lammps-ro/trunk@15637 f3b2605a-c512-4ea7-a41b-209d697bcdaa 2016-09-23 22:59:43 +00:00
756cac0f60 git-svn-id: svn://svn.icms.temple.edu/lammps-ro/trunk@15636 f3b2605a-c512-4ea7-a41b-209d697bcdaa 2016-09-23 22:59:35 +00:00
8662662afe fix ti/spring
git-svn-id: svn://svn.icms.temple.edu/lammps-ro/trunk@15635 f3b2605a-c512-4ea7-a41b-209d697bcdaa
2016-09-23 21:14:00 +00:00
86d17a5784 Merge pull request #42 from akohlmey/redo-fix-ti-spring-fixes
Redo fix ti/spring bugfixes and updates
2016-09-23 15:12:24 -06:00
f718c54430 sync with GH
git-svn-id: svn://svn.icms.temple.edu/lammps-ro/trunk@15634 f3b2605a-c512-4ea7-a41b-209d697bcdaa
2016-09-23 21:04:56 +00:00
c00cd6192d Merge pull request #41 from akohlmey/doc-fixes
Documentation updates and corrections
2016-09-23 14:57:23 -06:00
fc031c34bd Merge pull request #40 from akohlmey/eam-fixes-for-scale
Eam fixes for scale
2016-09-23 14:56:04 -06:00
d730cda248 Merge pull request #37 from rbberger/library_interface_abort
Allow detection of MPI_Abort condition in library call
2016-09-23 14:54:43 -06:00
6f4b7268de sync with SVN 2016-09-23 14:52:45 -06:00
08f0bf9025 new verion of balance weighting 2016-09-23 14:37:53 -06:00
2a30b76277 git-svn-id: svn://svn.icms.temple.edu/lammps-ro/trunk@15633 f3b2605a-c512-4ea7-a41b-209d697bcdaa 2016-09-23 16:49:40 +00:00
3d5f5bf40e a few more consolidations of link anchors 2016-09-23 10:25:10 -04:00
065d35eefa update kokkos compilation instructions to use provided preset makefiles 2016-09-22 23:53:19 -04:00
3785249033 use "make mpi" instead of "make g++" in examples 2016-09-22 23:52:52 -04:00
e18941e865 delete bogus line (how did this get into the docs?) 2016-09-22 23:41:53 -04:00
c6cebe66c7 making more links and anchors consistent and correct errors 2016-09-22 22:26:17 -04:00
08d9792ec8 add an additional explanation to compute XXX/tally docs and fix a typo 2016-09-22 21:46:45 -04:00
31e41707e0 git-svn-id: svn://svn.icms.temple.edu/lammps-ro/trunk@15632 f3b2605a-c512-4ea7-a41b-209d697bcdaa 2016-09-22 15:46:03 +00:00
32cec47ffb git-svn-id: svn://svn.icms.temple.edu/lammps-ro/trunk@15631 f3b2605a-c512-4ea7-a41b-209d697bcdaa 2016-09-22 15:45:27 +00:00
c22df8db57 git-svn-id: svn://svn.icms.temple.edu/lammps-ro/trunk@15630 f3b2605a-c512-4ea7-a41b-209d697bcdaa 2016-09-22 14:05:57 +00:00
c10aa55fc1 Merge branch 'integration' into doc-fixes 2016-09-22 09:19:45 -04:00
2bf6688388 fix bug in fix_modify respa reported by steven early strong on lammps-users 2016-09-22 06:03:49 -04:00
d0bbf3fb97 git-svn-id: svn://svn.icms.temple.edu/lammps-ro/trunk@15629 f3b2605a-c512-4ea7-a41b-209d697bcdaa 2016-09-22 02:22:08 +00:00
32872a7b35 git-svn-id: svn://svn.icms.temple.edu/lammps-ro/trunk@15628 f3b2605a-c512-4ea7-a41b-209d697bcdaa 2016-09-22 02:22:05 +00:00
6dd4480482 git-svn-id: svn://svn.icms.temple.edu/lammps-ro/trunk@15626 f3b2605a-c512-4ea7-a41b-209d697bcdaa 2016-09-21 22:31:49 +00:00
26e16ed968 git-svn-id: svn://svn.icms.temple.edu/lammps-ro/trunk@15625 f3b2605a-c512-4ea7-a41b-209d697bcdaa 2016-09-21 22:31:45 +00:00
ca5ad04b01 git-svn-id: svn://svn.icms.temple.edu/lammps-ro/trunk@15624 f3b2605a-c512-4ea7-a41b-209d697bcdaa 2016-09-21 22:15:17 +00:00
0329aaaf72 git-svn-id: svn://svn.icms.temple.edu/lammps-ro/trunk@15623 f3b2605a-c512-4ea7-a41b-209d697bcdaa 2016-09-21 22:14:06 +00:00
fc434b36b3 git-svn-id: svn://svn.icms.temple.edu/lammps-ro/trunk@15622 f3b2605a-c512-4ea7-a41b-209d697bcdaa 2016-09-21 21:29:19 +00:00
a1364adce1 git-svn-id: svn://svn.icms.temple.edu/lammps-ro/trunk@15621 f3b2605a-c512-4ea7-a41b-209d697bcdaa 2016-09-21 21:26:00 +00:00
c382759406 git-svn-id: svn://svn.icms.temple.edu/lammps-ro/trunk@15620 f3b2605a-c512-4ea7-a41b-209d697bcdaa 2016-09-21 21:25:55 +00:00
e7fb82a645 git-svn-id: svn://svn.icms.temple.edu/lammps-ro/trunk@15619 f3b2605a-c512-4ea7-a41b-209d697bcdaa 2016-09-21 21:22:57 +00:00
03c5ce601b git-svn-id: svn://svn.icms.temple.edu/lammps-ro/trunk@15618 f3b2605a-c512-4ea7-a41b-209d697bcdaa 2016-09-21 21:22:32 +00:00
d7c6f57fe4 git-svn-id: svn://svn.icms.temple.edu/lammps-ro/trunk@15617 f3b2605a-c512-4ea7-a41b-209d697bcdaa 2016-09-21 20:50:23 +00:00
0bcd90195d git-svn-id: svn://svn.icms.temple.edu/lammps-ro/trunk@15616 f3b2605a-c512-4ea7-a41b-209d697bcdaa 2016-09-21 20:38:57 +00:00
d3406df6a0 Updated instructions in IPython notebooks
Make.py is now used to enable exceptions support
2016-09-21 12:07:59 -04:00
72c5792230 git-svn-id: svn://svn.icms.temple.edu/lammps-ro/trunk@15615 f3b2605a-c512-4ea7-a41b-209d697bcdaa 2016-09-21 15:40:42 +00:00
a4c8c9b1f9 Strip IPython notebooks of output 2016-09-21 11:35:00 -04:00
f1183cb97c Remove old copies of IPython notebooks 2016-09-21 11:28:15 -04:00
71f7dde12a git-svn-id: svn://svn.icms.temple.edu/lammps-ro/trunk@15614 f3b2605a-c512-4ea7-a41b-209d697bcdaa 2016-09-21 15:26:31 +00:00
68d6f105d0 need to add removed fix ti/rs to purge list 2016-09-21 07:28:27 -04:00
b27179bbef restore bugfixes and updates that were lost. flag time dependet. correct use of citeme. 2016-09-21 07:27:37 -04:00
90ff54c44f Ensure all library functions capture exceptions 2016-09-20 19:19:38 -04:00
2943dd5c12 correct another broken link in fix ti/spring 2016-09-20 19:02:13 -04:00
33d9a55d35 remove references to docs for fix ti/rs 2016-09-20 19:01:58 -04:00
5345efb5b8 correct broken link in updated fix ti/spring docs 2016-09-20 18:57:01 -04:00
9bedb8a1c9 ignore generated files in html folder 2016-09-20 18:54:51 -04:00
0d7e4f1e88 update docs for pair style gauss/cut to document optional per pair cutoff 2016-09-20 18:51:50 -04:00
f8c8434c44 git-svn-id: svn://svn.icms.temple.edu/lammps-ro/trunk@15613 f3b2605a-c512-4ea7-a41b-209d697bcdaa 2016-09-20 22:39:20 +00:00
259177630a whitespace cleanup 2016-09-20 16:47:04 -04:00
10034ce336 port support for scale[] factor with fix adapt to OPT and USER-OMP 2016-09-20 16:46:54 -04:00
281ace327f we should scale energies as well as forces 2016-09-20 16:46:05 -04:00
c6ee5065ed allow to override PairEAM::extract() 2016-09-20 16:45:30 -04:00
04eadb6341 Merge remote-tracking branch 'akohlmey/integration' into library_interface_abort 2016-09-20 16:41:36 -04:00
f4263e3849 Simplify MPI abort code path, make C++ exceptions optional 2016-09-20 16:16:36 -04:00
b4e2876776 Fix typo 2016-09-20 16:13:14 -04:00
3a73a1476e disable use of fix adapt with EAM for GPU+KOKKOS and CDEAM 2016-09-20 15:06:39 -04:00
3eee584956 git-svn-id: svn://svn.icms.temple.edu/lammps-ro/trunk@15612 f3b2605a-c512-4ea7-a41b-209d697bcdaa 2016-09-20 18:08:38 +00:00
26b9b955a9 git-svn-id: svn://svn.icms.temple.edu/lammps-ro/trunk@15611 f3b2605a-c512-4ea7-a41b-209d697bcdaa 2016-09-20 18:04:18 +00:00
fe73c3e4e3 git-svn-id: svn://svn.icms.temple.edu/lammps-ro/trunk@15610 f3b2605a-c512-4ea7-a41b-209d697bcdaa 2016-09-20 17:25:49 +00:00
8944d48bd1 git-svn-id: svn://svn.icms.temple.edu/lammps-ro/trunk@15608 f3b2605a-c512-4ea7-a41b-209d697bcdaa 2016-09-20 16:36:15 +00:00
f86bd1fceb git-svn-id: svn://svn.icms.temple.edu/lammps-ro/trunk@15607 f3b2605a-c512-4ea7-a41b-209d697bcdaa 2016-09-20 16:35:30 +00:00
f1d3637b03 git-svn-id: svn://svn.icms.temple.edu/lammps-ro/trunk@15605 f3b2605a-c512-4ea7-a41b-209d697bcdaa 2016-09-20 16:26:57 +00:00
ce3676677e git-svn-id: svn://svn.icms.temple.edu/lammps-ro/trunk@15604 f3b2605a-c512-4ea7-a41b-209d697bcdaa 2016-09-20 16:21:39 +00:00
f81f0da734 git-svn-id: svn://svn.icms.temple.edu/lammps-ro/trunk@15603 f3b2605a-c512-4ea7-a41b-209d697bcdaa 2016-09-20 16:20:45 +00:00
ed9f13663b git-svn-id: svn://svn.icms.temple.edu/lammps-ro/trunk@15602 f3b2605a-c512-4ea7-a41b-209d697bcdaa 2016-09-20 16:20:28 +00:00
4f941abdfd git-svn-id: svn://svn.icms.temple.edu/lammps-ro/trunk@15601 f3b2605a-c512-4ea7-a41b-209d697bcdaa 2016-09-20 16:19:25 +00:00
af4a42345f git-svn-id: svn://svn.icms.temple.edu/lammps-ro/trunk@15600 f3b2605a-c512-4ea7-a41b-209d697bcdaa 2016-09-20 16:14:15 +00:00
df0ed58bbd git-svn-id: svn://svn.icms.temple.edu/lammps-ro/trunk@15599 f3b2605a-c512-4ea7-a41b-209d697bcdaa 2016-09-20 16:12:56 +00:00
8b80d0cf9a git-svn-id: svn://svn.icms.temple.edu/lammps-ro/trunk@15598 f3b2605a-c512-4ea7-a41b-209d697bcdaa 2016-09-20 16:09:43 +00:00
558303072d sync with GH
git-svn-id: svn://svn.icms.temple.edu/lammps-ro/trunk@15597 f3b2605a-c512-4ea7-a41b-209d697bcdaa
2016-09-20 14:52:43 +00:00
900c83960e git-svn-id: svn://svn.icms.temple.edu/lammps-ro/trunk@15595 f3b2605a-c512-4ea7-a41b-209d697bcdaa 2016-09-18 00:06:34 +00:00
719d7c65b6 Make exceptions control flow and functions optional 2016-09-16 18:57:37 -04:00
8db7ef4364 Merge remote-tracking branch 'akohlmey/integration' into library_interface_abort 2016-09-16 18:46:43 -04:00
484122b8b6 sync with GH
git-svn-id: svn://svn.icms.temple.edu/lammps-ro/trunk@15592 f3b2605a-c512-4ea7-a41b-209d697bcdaa
2016-09-16 19:21:34 +00:00
ed532358ad git-svn-id: svn://svn.icms.temple.edu/lammps-ro/trunk@15591 f3b2605a-c512-4ea7-a41b-209d697bcdaa 2016-09-16 16:29:55 +00:00
5336ec0735 git-svn-id: svn://svn.icms.temple.edu/lammps-ro/trunk@15590 f3b2605a-c512-4ea7-a41b-209d697bcdaa 2016-09-16 16:26:52 +00:00
7d77aea42d git-svn-id: svn://svn.icms.temple.edu/lammps-ro/trunk@15589 f3b2605a-c512-4ea7-a41b-209d697bcdaa 2016-09-16 16:24:05 +00:00
6fd60f50ad git-svn-id: svn://svn.icms.temple.edu/lammps-ro/trunk@15588 f3b2605a-c512-4ea7-a41b-209d697bcdaa 2016-09-16 16:20:06 +00:00
76d876f861 Allow detection of MPI_Abort condition in library call
The return value of `lammps_get_last_error_message` now encodes if the last
error was recoverable or should cause an `MPI_Abort`. The driving code is
responsible of reacting to the error and calling `MPI_Abort` on the
communicator it passed to the LAMMPS instance.
2016-09-15 22:11:58 -04:00
54b2f3c970 git-svn-id: svn://svn.icms.temple.edu/lammps-ro/trunk@15583 f3b2605a-c512-4ea7-a41b-209d697bcdaa 2016-09-15 21:02:02 +00:00
e14eab610e git-svn-id: svn://svn.icms.temple.edu/lammps-ro/trunk@15582 f3b2605a-c512-4ea7-a41b-209d697bcdaa 2016-09-15 21:01:16 +00:00
2049fa7380 git-svn-id: svn://svn.icms.temple.edu/lammps-ro/trunk@15581 f3b2605a-c512-4ea7-a41b-209d697bcdaa 2016-09-15 17:18:05 +00:00
cf33c0e7fb git-svn-id: svn://svn.icms.temple.edu/lammps-ro/trunk@15580 f3b2605a-c512-4ea7-a41b-209d697bcdaa 2016-09-15 16:59:28 +00:00
b23e9f0d54 git-svn-id: svn://svn.icms.temple.edu/lammps-ro/trunk@15579 f3b2605a-c512-4ea7-a41b-209d697bcdaa 2016-09-14 19:29:22 +00:00
40b68820d9 update html docs to be used with latest version of converter tools 2016-09-14 14:06:25 -04:00
90e22a7909 Merge branch 'integration' into weighted-balancing 2016-09-14 14:04:02 -04:00
b29782d5ab git-svn-id: svn://svn.icms.temple.edu/lammps-ro/trunk@15577 f3b2605a-c512-4ea7-a41b-209d697bcdaa 2016-09-14 15:33:37 +00:00
0f6d21acda sync with Git
git-svn-id: svn://svn.icms.temple.edu/lammps-ro/trunk@15576 f3b2605a-c512-4ea7-a41b-209d697bcdaa
2016-09-14 15:27:51 +00:00
206f4e18a6 git-svn-id: svn://svn.icms.temple.edu/lammps-ro/trunk@15573 f3b2605a-c512-4ea7-a41b-209d697bcdaa 2016-09-13 23:06:23 +00:00
b3fa20718f git-svn-id: svn://svn.icms.temple.edu/lammps-ro/trunk@15572 f3b2605a-c512-4ea7-a41b-209d697bcdaa 2016-09-13 23:05:03 +00:00
9d0e853925 git-svn-id: svn://svn.icms.temple.edu/lammps-ro/trunk@15571 f3b2605a-c512-4ea7-a41b-209d697bcdaa 2016-09-13 22:58:33 +00:00
babaa839b0 git-svn-id: svn://svn.icms.temple.edu/lammps-ro/trunk@15570 f3b2605a-c512-4ea7-a41b-209d697bcdaa 2016-09-13 22:55:40 +00:00
9f3118341a git-svn-id: svn://svn.icms.temple.edu/lammps-ro/trunk@15569 f3b2605a-c512-4ea7-a41b-209d697bcdaa 2016-09-13 21:00:30 +00:00
342421babb git-svn-id: svn://svn.icms.temple.edu/lammps-ro/trunk@15568 f3b2605a-c512-4ea7-a41b-209d697bcdaa 2016-09-13 20:43:30 +00:00
423052134b git-svn-id: svn://svn.icms.temple.edu/lammps-ro/trunk@15567 f3b2605a-c512-4ea7-a41b-209d697bcdaa 2016-09-13 20:43:17 +00:00
fd5363fb6e git-svn-id: svn://svn.icms.temple.edu/lammps-ro/trunk@15566 f3b2605a-c512-4ea7-a41b-209d697bcdaa 2016-09-13 20:42:47 +00:00
d913f5e094 Fixing Kokkos bugs
git-svn-id: svn://svn.icms.temple.edu/lammps-ro/trunk@15565 f3b2605a-c512-4ea7-a41b-209d697bcdaa
2016-09-12 21:09:35 +00:00
a8d7ca367d git-svn-id: svn://svn.icms.temple.edu/lammps-ro/trunk@15564 f3b2605a-c512-4ea7-a41b-209d697bcdaa 2016-09-10 20:19:52 +00:00
99d5bf89bc git-svn-id: svn://svn.icms.temple.edu/lammps-ro/trunk@15563 f3b2605a-c512-4ea7-a41b-209d697bcdaa 2016-09-10 19:48:18 +00:00
1dd7a13d82 sync with GH
git-svn-id: svn://svn.icms.temple.edu/lammps-ro/trunk@15562 f3b2605a-c512-4ea7-a41b-209d697bcdaa
2016-09-08 20:37:31 +00:00
b190abea39 sync with GH
git-svn-id: svn://svn.icms.temple.edu/lammps-ro/trunk@15561 f3b2605a-c512-4ea7-a41b-209d697bcdaa
2016-09-08 20:20:32 +00:00
06b7d56e16 git-svn-id: svn://svn.icms.temple.edu/lammps-ro/trunk@15560 f3b2605a-c512-4ea7-a41b-209d697bcdaa 2016-09-07 17:17:53 +00:00
ee4a1f0452 git-svn-id: svn://svn.icms.temple.edu/lammps-ro/trunk@15559 f3b2605a-c512-4ea7-a41b-209d697bcdaa 2016-09-07 16:12:51 +00:00
d3694613fd git-svn-id: svn://svn.icms.temple.edu/lammps-ro/trunk@15558 f3b2605a-c512-4ea7-a41b-209d697bcdaa 2016-09-07 15:49:34 +00:00
bf0c18a0f2 git-svn-id: svn://svn.icms.temple.edu/lammps-ro/trunk@15557 f3b2605a-c512-4ea7-a41b-209d697bcdaa 2016-09-06 23:19:15 +00:00
39be4185c4 Updating Kokkos lib
git-svn-id: svn://svn.icms.temple.edu/lammps-ro/trunk@15556 f3b2605a-c512-4ea7-a41b-209d697bcdaa
2016-09-06 23:06:32 +00:00
1ad033ec0c Updating Kokkos lib
git-svn-id: svn://svn.icms.temple.edu/lammps-ro/trunk@15555 f3b2605a-c512-4ea7-a41b-209d697bcdaa
2016-09-06 23:02:50 +00:00
f67a9722ea git-svn-id: svn://svn.icms.temple.edu/lammps-ro/trunk@15554 f3b2605a-c512-4ea7-a41b-209d697bcdaa 2016-09-06 23:01:25 +00:00
06bac161ae git-svn-id: svn://svn.icms.temple.edu/lammps-ro/trunk@15553 f3b2605a-c512-4ea7-a41b-209d697bcdaa 2016-09-06 22:58:43 +00:00
5277242cfe GH changes to doc pages
git-svn-id: svn://svn.icms.temple.edu/lammps-ro/trunk@15552 f3b2605a-c512-4ea7-a41b-209d697bcdaa
2016-09-06 22:56:36 +00:00
83f139642e Reverting optimizations that hurt performance on some compilers
git-svn-id: svn://svn.icms.temple.edu/lammps-ro/trunk@15551 f3b2605a-c512-4ea7-a41b-209d697bcdaa
2016-09-06 22:09:41 +00:00
5568320bd6 git-svn-id: svn://svn.icms.temple.edu/lammps-ro/trunk@15549 f3b2605a-c512-4ea7-a41b-209d697bcdaa 2016-09-06 22:05:53 +00:00
74d0bc4df6 git-svn-id: svn://svn.icms.temple.edu/lammps-ro/trunk@15548 f3b2605a-c512-4ea7-a41b-209d697bcdaa 2016-09-06 22:05:14 +00:00
56945a56aa git-svn-id: svn://svn.icms.temple.edu/lammps-ro/trunk@15547 f3b2605a-c512-4ea7-a41b-209d697bcdaa 2016-09-06 21:55:39 +00:00
f9c106897f git-svn-id: svn://svn.icms.temple.edu/lammps-ro/trunk@15545 f3b2605a-c512-4ea7-a41b-209d697bcdaa 2016-09-06 16:53:15 +00:00
626ae8d85c git-svn-id: svn://svn.icms.temple.edu/lammps-ro/trunk@15544 f3b2605a-c512-4ea7-a41b-209d697bcdaa 2016-09-06 16:52:36 +00:00
4282107e5d git-svn-id: svn://svn.icms.temple.edu/lammps-ro/trunk@15543 f3b2605a-c512-4ea7-a41b-209d697bcdaa 2016-09-06 16:39:57 +00:00
1e11d2d923 git-svn-id: svn://svn.icms.temple.edu/lammps-ro/trunk@15541 f3b2605a-c512-4ea7-a41b-209d697bcdaa 2016-09-06 16:38:58 +00:00
c21cf0364f git-svn-id: svn://svn.icms.temple.edu/lammps-ro/trunk@15540 f3b2605a-c512-4ea7-a41b-209d697bcdaa 2016-09-06 16:33:48 +00:00
688b1f1efc Fixing bug in Kokkos ReaxFF
git-svn-id: svn://svn.icms.temple.edu/lammps-ro/trunk@15539 f3b2605a-c512-4ea7-a41b-209d697bcdaa
2016-09-06 14:06:59 +00:00
fc80281fd9 Fixing bugs in per-atom
git-svn-id: svn://svn.icms.temple.edu/lammps-ro/trunk@15538 f3b2605a-c512-4ea7-a41b-209d697bcdaa
2016-09-02 22:45:29 +00:00
519a3ee242 Adding Kokkos version of PPPM
git-svn-id: svn://svn.icms.temple.edu/lammps-ro/trunk@15537 f3b2605a-c512-4ea7-a41b-209d697bcdaa
2016-09-01 21:45:00 +00:00
a4914bc9d8 Adding Kokkos version of PPPM
git-svn-id: svn://svn.icms.temple.edu/lammps-ro/trunk@15536 f3b2605a-c512-4ea7-a41b-209d697bcdaa
2016-09-01 21:01:23 +00:00
b4785cd038 Adding Kokkos version of PPPM
git-svn-id: svn://svn.icms.temple.edu/lammps-ro/trunk@15535 f3b2605a-c512-4ea7-a41b-209d697bcdaa
2016-09-01 20:53:40 +00:00
0f7873c0b8 Merge branch 'integration' into weighted-balancing 2016-09-01 08:26:08 -04:00
3769f9077f chunk doc pages
git-svn-id: svn://svn.icms.temple.edu/lammps-ro/trunk@15534 f3b2605a-c512-4ea7-a41b-209d697bcdaa
2016-09-01 01:58:35 +00:00
159d722cc2 removing searchindex.js
git-svn-id: svn://svn.icms.temple.edu/lammps-ro/trunk@15533 f3b2605a-c512-4ea7-a41b-209d697bcdaa
2016-09-01 01:55:31 +00:00
f94bbc0de0 git-svn-id: svn://svn.icms.temple.edu/lammps-ro/trunk@15532 f3b2605a-c512-4ea7-a41b-209d697bcdaa 2016-08-31 22:21:11 +00:00
fab2f01a58 git-svn-id: svn://svn.icms.temple.edu/lammps-ro/trunk@15531 f3b2605a-c512-4ea7-a41b-209d697bcdaa 2016-08-31 22:20:28 +00:00
ae458497bf git-svn-id: svn://svn.icms.temple.edu/lammps-ro/trunk@15530 f3b2605a-c512-4ea7-a41b-209d697bcdaa 2016-08-31 21:11:34 +00:00
bcb2e6dd38 git-svn-id: svn://svn.icms.temple.edu/lammps-ro/trunk@15529 f3b2605a-c512-4ea7-a41b-209d697bcdaa 2016-08-31 21:10:51 +00:00
93c6c26b83 sync with Git
git-svn-id: svn://svn.icms.temple.edu/lammps-ro/trunk@15528 f3b2605a-c512-4ea7-a41b-209d697bcdaa
2016-08-31 21:08:32 +00:00
eac7217720 Merge remote-tracking branch 'lammps-rw/integration' into weighted-balancing 2016-08-31 16:34:51 -04:00
083ff54c0c small bug fixes
git-svn-id: svn://svn.icms.temple.edu/lammps-ro/trunk@15527 f3b2605a-c512-4ea7-a41b-209d697bcdaa
2016-08-31 20:26:15 +00:00
e3d0a32272 git-svn-id: svn://svn.icms.temple.edu/lammps-ro/trunk@15526 f3b2605a-c512-4ea7-a41b-209d697bcdaa 2016-08-31 20:10:32 +00:00
93401a83c6 reintroduce pointer nullification for fix balance 2016-08-31 15:58:33 -04:00
82859c4e25 Merge branch 'integration' into weighted-balancing 2016-08-31 15:57:02 -04:00
8f6439843d git-svn-id: svn://svn.icms.temple.edu/lammps-ro/trunk@15525 f3b2605a-c512-4ea7-a41b-209d697bcdaa 2016-08-31 19:25:40 +00:00
9d8027c900 git-svn-id: svn://svn.icms.temple.edu/lammps-ro/trunk@15524 f3b2605a-c512-4ea7-a41b-209d697bcdaa 2016-08-31 19:25:08 +00:00
10edfa297b Merge branch 'integration' into weighted-balancing 2016-08-31 06:42:00 -04:00
76acb8caf1 Fixing Kokkos memory issue
git-svn-id: svn://svn.icms.temple.edu/lammps-ro/trunk@15523 f3b2605a-c512-4ea7-a41b-209d697bcdaa
2016-08-30 23:18:07 +00:00
ba444a4c6b git-svn-id: svn://svn.icms.temple.edu/lammps-ro/trunk@15522 f3b2605a-c512-4ea7-a41b-209d697bcdaa 2016-08-30 19:33:56 +00:00
dbaaf4dbbd Removing aggressive_vectorization flag due to safety issue
git-svn-id: svn://svn.icms.temple.edu/lammps-ro/trunk@15521 f3b2605a-c512-4ea7-a41b-209d697bcdaa
2016-08-30 17:52:49 +00:00
958e3e6a80 sync with Git
git-svn-id: svn://svn.icms.temple.edu/lammps-ro/trunk@15520 f3b2605a-c512-4ea7-a41b-209d697bcdaa
2016-08-29 23:49:20 +00:00
2993aec312 sync with Git
git-svn-id: svn://svn.icms.temple.edu/lammps-ro/trunk@15519 f3b2605a-c512-4ea7-a41b-209d697bcdaa
2016-08-29 22:52:03 +00:00
236241b100 sync with Git
git-svn-id: svn://svn.icms.temple.edu/lammps-ro/trunk@15518 f3b2605a-c512-4ea7-a41b-209d697bcdaa
2016-08-27 23:09:15 +00:00
a62bae7d33 git-svn-id: svn://svn.icms.temple.edu/lammps-ro/trunk@15517 f3b2605a-c512-4ea7-a41b-209d697bcdaa 2016-08-27 23:07:38 +00:00
57b24b5668 updated USER-MANIFOLD doc pages
git-svn-id: svn://svn.icms.temple.edu/lammps-ro/trunk@15516 f3b2605a-c512-4ea7-a41b-209d697bcdaa
2016-08-27 23:07:03 +00:00
fc4e63130c git-svn-id: svn://svn.icms.temple.edu/lammps-ro/trunk@15514 f3b2605a-c512-4ea7-a41b-209d697bcdaa 2016-08-27 22:41:46 +00:00
0ec104088f git-svn-id: svn://svn.icms.temple.edu/lammps-ro/trunk@15513 f3b2605a-c512-4ea7-a41b-209d697bcdaa 2016-08-27 22:41:05 +00:00
4f49acf903 git-svn-id: svn://svn.icms.temple.edu/lammps-ro/trunk@15511 f3b2605a-c512-4ea7-a41b-209d697bcdaa 2016-08-27 22:40:37 +00:00
5714890627 git-svn-id: svn://svn.icms.temple.edu/lammps-ro/trunk@15510 f3b2605a-c512-4ea7-a41b-209d697bcdaa 2016-08-27 22:40:11 +00:00
18d05e04a2 git-svn-id: svn://svn.icms.temple.edu/lammps-ro/trunk@15509 f3b2605a-c512-4ea7-a41b-209d697bcdaa 2016-08-27 22:37:35 +00:00
90e6032f97 new fix flow/gauss command
git-svn-id: svn://svn.icms.temple.edu/lammps-ro/trunk@15508 f3b2605a-c512-4ea7-a41b-209d697bcdaa
2016-08-27 22:18:45 +00:00
646d5bb1b9 Added check for undefined hbonds
git-svn-id: svn://svn.icms.temple.edu/lammps-ro/trunk@15507 f3b2605a-c512-4ea7-a41b-209d697bcdaa
2016-08-26 20:03:55 +00:00
5348c1c70f Adding Kokkos warning
git-svn-id: svn://svn.icms.temple.edu/lammps-ro/trunk@15506 f3b2605a-c512-4ea7-a41b-209d697bcdaa
2016-08-26 18:37:44 +00:00
56628fe2b6 Adding Kokkos warning
git-svn-id: svn://svn.icms.temple.edu/lammps-ro/trunk@15505 f3b2605a-c512-4ea7-a41b-209d697bcdaa
2016-08-26 18:17:16 +00:00
8a7fecbd91 Cleaning up code
git-svn-id: svn://svn.icms.temple.edu/lammps-ro/trunk@15504 f3b2605a-c512-4ea7-a41b-209d697bcdaa
2016-08-26 16:32:11 +00:00
cc4b2dd6ed Changing default
git-svn-id: svn://svn.icms.temple.edu/lammps-ro/trunk@15503 f3b2605a-c512-4ea7-a41b-209d697bcdaa
2016-08-26 15:50:25 +00:00
3366136493 Fixing Kokkos memory issue
git-svn-id: svn://svn.icms.temple.edu/lammps-ro/trunk@15502 f3b2605a-c512-4ea7-a41b-209d697bcdaa
2016-08-26 15:43:13 +00:00
b2470fd80d git-svn-id: svn://svn.icms.temple.edu/lammps-ro/trunk@15501 f3b2605a-c512-4ea7-a41b-209d697bcdaa 2016-08-25 17:19:46 +00:00
484e726c78 git-svn-id: svn://svn.icms.temple.edu/lammps-ro/trunk@15500 f3b2605a-c512-4ea7-a41b-209d697bcdaa 2016-08-25 17:15:22 +00:00
67958a8bfa git-svn-id: svn://svn.icms.temple.edu/lammps-ro/trunk@15499 f3b2605a-c512-4ea7-a41b-209d697bcdaa 2016-08-25 17:03:56 +00:00
bfb01b84e6 Fixing compiler warning
git-svn-id: svn://svn.icms.temple.edu/lammps-ro/trunk@15498 f3b2605a-c512-4ea7-a41b-209d697bcdaa
2016-08-25 16:59:45 +00:00
e96ac8eb59 git-svn-id: svn://svn.icms.temple.edu/lammps-ro/trunk@15497 f3b2605a-c512-4ea7-a41b-209d697bcdaa 2016-08-25 16:55:30 +00:00
29d04c1fbb git-svn-id: svn://svn.icms.temple.edu/lammps-ro/trunk@15496 f3b2605a-c512-4ea7-a41b-209d697bcdaa 2016-08-24 20:31:41 +00:00
a411023a75 git-svn-id: svn://svn.icms.temple.edu/lammps-ro/trunk@15495 f3b2605a-c512-4ea7-a41b-209d697bcdaa 2016-08-24 20:25:54 +00:00
647ffab74f git-svn-id: svn://svn.icms.temple.edu/lammps-ro/trunk@15493 f3b2605a-c512-4ea7-a41b-209d697bcdaa 2016-08-23 22:45:54 +00:00
662335db13 git-svn-id: svn://svn.icms.temple.edu/lammps-ro/trunk@15492 f3b2605a-c512-4ea7-a41b-209d697bcdaa 2016-08-23 22:44:48 +00:00
1e1f68c30d git-svn-id: svn://svn.icms.temple.edu/lammps-ro/trunk@15491 f3b2605a-c512-4ea7-a41b-209d697bcdaa 2016-08-23 22:41:41 +00:00
7646321bfb git-svn-id: svn://svn.icms.temple.edu/lammps-ro/trunk@15490 f3b2605a-c512-4ea7-a41b-209d697bcdaa 2016-08-23 22:21:04 +00:00
7bf1d9b40f git-svn-id: svn://svn.icms.temple.edu/lammps-ro/trunk@15489 f3b2605a-c512-4ea7-a41b-209d697bcdaa 2016-08-23 22:17:44 +00:00
d007faca51 Fixing Kokkos output for number of OpenMP threads
git-svn-id: svn://svn.icms.temple.edu/lammps-ro/trunk@15488 f3b2605a-c512-4ea7-a41b-209d697bcdaa
2016-08-23 16:07:26 +00:00
89fc866ba7 Fixing bug on Macs
git-svn-id: svn://svn.icms.temple.edu/lammps-ro/trunk@15487 f3b2605a-c512-4ea7-a41b-209d697bcdaa
2016-08-23 15:45:00 +00:00
74b1caf2e6 undo changes that belong to a different branch or are redundant 2016-08-22 15:46:01 -04:00
243137d552 undo obsoleted changes to group command by iain bethune 2016-08-22 15:23:16 -04:00
40fd97bd4c silence warnings about cases, that cannot happen
(cherry picked from commit 60bf26bad9)
2016-08-22 15:12:24 -04:00
8492212c4b fix bug found by coverity scan
(cherry picked from commit 63b41cb139)
2016-08-22 15:12:24 -04:00
1976314f40 improve the weight assignment algorithm for compute time based balancing
(cherry picked from commit 2b052c2a9c)
2016-08-22 15:12:23 -04:00
17c1d3a941 Fix typo
(cherry picked from commit 3b8ecd5c06)
2016-08-22 15:12:23 -04:00
fec59ee3b9 update documentation for refactored load-balancing
(cherry picked from commit 7abc061bf7)
2016-08-22 15:12:23 -04:00
33a98d79fe remove upper limit for weigh factor on neighbor list and time weights
(cherry picked from commit 797c6dc2dd)
2016-08-22 15:12:23 -04:00
0902b600fb add new imbalance module store, which allows to store weights in an atom property
(cherry picked from commit 5405622f3b)
2016-08-22 15:12:23 -04:00
7f20afe122 convert from using fix property/atom to using fix store
(cherry picked from commit 280aef55d2)
2016-08-22 15:12:22 -04:00
7e0dc7a74d whitespace cleanup
(cherry picked from commit b3bd35c7be)
2016-08-22 15:12:22 -04:00
b954283ec2 properly handle the case of neighbor lists never been computed before
(cherry picked from commit fcba14a0aa)
2016-08-22 15:12:22 -04:00
ecc136b6dc plug small memory leak
(cherry picked from commit c00aa3c600)
2016-08-22 15:12:22 -04:00
4a536d71eb simplify and correct logic to pass weight to balancer algorithms
(cherry picked from commit 529417f86c)
2016-08-22 15:12:22 -04:00
460bc14822 correct string hanlding with building custom property label
(cherry picked from commit 6a519e5eef)
2016-08-22 15:12:21 -04:00
bb40f63a34 we cannot add a fix while creating a fix. move fix addintion to Fix::init()
(cherry picked from commit 4c26534245)
2016-08-22 15:12:21 -04:00
c6699e19e6 rewrote balancing to use per-atom data stored via fix property/atom
(cherry picked from commit 1da862b440)
2016-08-22 15:12:21 -04:00
2574891160 fix optional argument scanning bug
(cherry picked from commit 2a90afe7e9)
2016-08-22 15:12:21 -04:00
332d6821ca remove unused class member
(cherry picked from commit f884bb2c92)
2016-08-22 15:12:20 -04:00
b20108bddb incorporate refactored weighting into fix balance
(cherry picked from commit 71ef6fb4d9)
2016-08-22 15:12:20 -04:00
8d38db07c7 convert weight array from class member to local pointer to temporary storage
(cherry picked from commit ecbbdc2e7f)
2016-08-22 15:12:20 -04:00
4114bafc28 proof-of-concept implementation for neighbor list based balancing with yet unsolved problems
(cherry picked from commit d40de42af8)
2016-08-22 15:12:20 -04:00
23a48916d7 re-factored balance command now works with group and time weights
(cherry picked from commit 3f674e5062)
2016-08-22 15:12:20 -04:00
34b34d8410 complete implementation for group based imbalance class
(cherry picked from commit 8ff0085cba)
2016-08-22 15:12:19 -04:00
a5d38c0875 prototype implementation for extensible imbalance scheme
(cherry picked from commit 362a26a3de)
2016-08-22 15:12:19 -04:00
eb273ab9ea fix elusive uninitialized data bug reported by valgrind
(cherry picked from commit b44492ee05)
2016-08-22 15:12:19 -04:00
3cf6715d40 be a bit more paranoid about initializing data structures
(cherry picked from commit bda51f2bac)
2016-08-22 15:12:19 -04:00
0b0db201d1 make it so that dynamic load balancing only uses the timing since the last balancing
(cherry picked from commit f758a4f4d0)
2016-08-22 15:12:18 -04:00
f76f2c881b minor tweaks and comment fixes
(cherry picked from commit f14e9cee83)
2016-08-22 15:12:18 -04:00
7d08d9991e improve c++-11 compliance. replace variable size stack allocation.
(cherry picked from commit af224028a9)
2016-08-22 15:12:18 -04:00
85cafde77c whitespace cleanup
(cherry picked from commit 2e0b9cae29)
2016-08-22 15:12:18 -04:00
db734c3003 disable debug output and include bond cost as well
(cherry picked from commit 9ea86965c5)
2016-08-22 15:12:18 -04:00
cc77679851 implement wall clock based load balancing cost function support
(cherry picked from commit 2a57dc6db4)
2016-08-22 15:12:17 -04:00
b8ae885de8 update documentation according to the modified implementation based on iain bethune's contributed code
(cherry picked from commit 76b8bbca8e)
2016-08-22 15:12:17 -04:00
66b4c9b847 implement modified version of balance and fix balance according to steve's suggestions and requirements
(cherry picked from commit 5a81288329)
2016-08-22 15:12:17 -04:00
85f58624a7 Comments
(cherry picked from commit 638fb5c119)
2016-08-22 15:12:17 -04:00
fc6270e590 Docs for load balance changes
(cherry picked from commit fc7afc2242)
2016-08-22 15:12:17 -04:00
f784f07b87 Set up branch with load balancing code from master
(cherry picked from commit fd8794f52a)
2016-08-22 15:12:16 -04:00
0229556b03 Merge branch 'master' of github.com:lammps/lammps 2015-07-03 15:43:29 +02:00
357d4517e8 Merge branch 'master' of github.com:lammps/lammps 2015-04-08 10:46:50 +02:00
a4a97de84f A few GLE fixes 2015-04-08 10:45:49 +02:00
1754 changed files with 299989 additions and 141575 deletions

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@ -1,4 +1,4 @@
LAMMPS (15 Feb 2016)
LAMMPS (6 Oct 2016)
# FENE beadspring benchmark
units lj
@ -43,25 +43,25 @@ Neighbor list info ...
master list distance cutoff = 1.52
ghost atom cutoff = 1.52
binsize = 0.76 -> bins = 45 45 45
Memory usage per processor = 11.5189 Mbytes
Memory usage per processor = 12.0423 Mbytes
Step Temp E_pair E_mol TotEng Press
0 0.97029772 0.44484087 20.494523 22.394765 4.6721833
100 0.9729966 0.4361122 20.507698 22.40326 4.6548819
Loop time of 0.978585 on 1 procs for 100 steps with 32000 atoms
Loop time of 0.977647 on 1 procs for 100 steps with 32000 atoms
Performance: 105948.895 tau/day, 102.188 timesteps/s
100.0% CPU use with 1 MPI tasks x no OpenMP threads
Performance: 106050.541 tau/day, 102.286 timesteps/s
99.9% CPU use with 1 MPI tasks x no OpenMP threads
MPI task timing breakdown:
Section | min time | avg time | max time |%varavg| %total
---------------------------------------------------------------
Pair | 0.19562 | 0.19562 | 0.19562 | 0.0 | 19.99
Bond | 0.087475 | 0.087475 | 0.087475 | 0.0 | 8.94
Neigh | 0.44861 | 0.44861 | 0.44861 | 0.0 | 45.84
Comm | 0.032932 | 0.032932 | 0.032932 | 0.0 | 3.37
Output | 0.00010395 | 0.00010395 | 0.00010395 | 0.0 | 0.01
Modify | 0.19413 | 0.19413 | 0.19413 | 0.0 | 19.84
Other | | 0.01972 | | | 2.02
Pair | 0.19421 | 0.19421 | 0.19421 | 0.0 | 19.86
Bond | 0.08741 | 0.08741 | 0.08741 | 0.0 | 8.94
Neigh | 0.45791 | 0.45791 | 0.45791 | 0.0 | 46.84
Comm | 0.032649 | 0.032649 | 0.032649 | 0.0 | 3.34
Output | 0.00012207 | 0.00012207 | 0.00012207 | 0.0 | 0.01
Modify | 0.18071 | 0.18071 | 0.18071 | 0.0 | 18.48
Other | | 0.02464 | | | 2.52
Nlocal: 32000 ave 32000 max 32000 min
Histogram: 1 0 0 0 0 0 0 0 0 0

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@ -1,4 +1,4 @@
LAMMPS (15 Feb 2016)
LAMMPS (6 Oct 2016)
# FENE beadspring benchmark
units lj
@ -43,25 +43,25 @@ Neighbor list info ...
master list distance cutoff = 1.52
ghost atom cutoff = 1.52
binsize = 0.76 -> bins = 45 45 45
Memory usage per processor = 3.91518 Mbytes
Memory usage per processor = 4.14663 Mbytes
Step Temp E_pair E_mol TotEng Press
0 0.97029772 0.44484087 20.494523 22.394765 4.6721833
100 0.97145835 0.43803883 20.502691 22.397872 4.626988
Loop time of 0.271187 on 4 procs for 100 steps with 32000 atoms
Loop time of 0.269205 on 4 procs for 100 steps with 32000 atoms
Performance: 382319.453 tau/day, 368.749 timesteps/s
99.6% CPU use with 4 MPI tasks x no OpenMP threads
Performance: 385133.446 tau/day, 371.464 timesteps/s
99.8% CPU use with 4 MPI tasks x no OpenMP threads
MPI task timing breakdown:
Section | min time | avg time | max time |%varavg| %total
---------------------------------------------------------------
Pair | 0.048621 | 0.050076 | 0.051229 | 0.4 | 18.47
Bond | 0.022254 | 0.022942 | 0.023567 | 0.3 | 8.46
Neigh | 0.11873 | 0.11881 | 0.11887 | 0.0 | 43.81
Comm | 0.019066 | 0.021357 | 0.024297 | 1.3 | 7.88
Output | 5.0068e-05 | 5.5015e-05 | 6.1035e-05 | 0.1 | 0.02
Modify | 0.048737 | 0.050198 | 0.051231 | 0.4 | 18.51
Other | | 0.007751 | | | 2.86
Pair | 0.049383 | 0.049756 | 0.049988 | 0.1 | 18.48
Bond | 0.022701 | 0.022813 | 0.022872 | 0.0 | 8.47
Neigh | 0.11982 | 0.12002 | 0.12018 | 0.0 | 44.58
Comm | 0.020274 | 0.021077 | 0.022348 | 0.5 | 7.83
Output | 5.3167e-05 | 5.6148e-05 | 6.3181e-05 | 0.1 | 0.02
Modify | 0.046276 | 0.046809 | 0.047016 | 0.1 | 17.39
Other | | 0.008669 | | | 3.22
Nlocal: 8000 ave 8030 max 7974 min
Histogram: 1 0 0 1 0 1 0 0 0 1

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@ -1,4 +1,4 @@
LAMMPS (15 Feb 2016)
LAMMPS (6 Oct 2016)
# FENE beadspring benchmark
variable x index 1
@ -59,25 +59,25 @@ Neighbor list info ...
master list distance cutoff = 1.52
ghost atom cutoff = 1.52
binsize = 0.76 -> bins = 89 89 45
Memory usage per processor = 12.8735 Mbytes
Memory usage per processor = 13.2993 Mbytes
Step Temp E_pair E_mol TotEng Press
0 0.97027498 0.44484087 20.494523 22.394765 4.6721833
100 0.97682955 0.44239968 20.500229 22.407862 4.6527025
Loop time of 1.20889 on 4 procs for 100 steps with 128000 atoms
Loop time of 1.14845 on 4 procs for 100 steps with 128000 atoms
Performance: 85764.410 tau/day, 82.720 timesteps/s
99.8% CPU use with 4 MPI tasks x no OpenMP threads
Performance: 90277.919 tau/day, 87.074 timesteps/s
99.9% CPU use with 4 MPI tasks x no OpenMP threads
MPI task timing breakdown:
Section | min time | avg time | max time |%varavg| %total
---------------------------------------------------------------
Pair | 0.21738 | 0.23306 | 0.23926 | 1.9 | 19.28
Bond | 0.094536 | 0.10196 | 0.10534 | 1.4 | 8.43
Neigh | 0.52311 | 0.52392 | 0.52519 | 0.1 | 43.34
Comm | 0.090161 | 0.10022 | 0.12557 | 4.7 | 8.29
Output | 0.00012207 | 0.00017327 | 0.00019598 | 0.2 | 0.01
Modify | 0.19662 | 0.20262 | 0.20672 | 0.8 | 16.76
Other | | 0.04694 | | | 3.88
Pair | 0.2203 | 0.22207 | 0.22386 | 0.3 | 19.34
Bond | 0.094861 | 0.095302 | 0.095988 | 0.1 | 8.30
Neigh | 0.52127 | 0.5216 | 0.52189 | 0.0 | 45.42
Comm | 0.079585 | 0.082159 | 0.084366 | 0.7 | 7.15
Output | 0.00013304 | 0.00015306 | 0.00018501 | 0.2 | 0.01
Modify | 0.18351 | 0.18419 | 0.1856 | 0.2 | 16.04
Other | | 0.04298 | | | 3.74
Nlocal: 32000 ave 32015 max 31983 min
Histogram: 1 0 1 0 0 0 0 0 1 1

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@ -1,4 +1,4 @@
LAMMPS (15 Feb 2016)
LAMMPS (6 Oct 2016)
# LAMMPS benchmark of granular flow
# chute flow of 32000 atoms with frozen base at 26 degrees
@ -47,24 +47,24 @@ Neighbor list info ...
master list distance cutoff = 1.1
ghost atom cutoff = 1.1
binsize = 0.55 -> bins = 73 37 68
Memory usage per processor = 15.567 Mbytes
Step Atoms KinEng 1 Volume
Memory usage per processor = 16.0904 Mbytes
Step Atoms KinEng c_1 Volume
0 32000 784139.13 1601.1263 29833.783
100 32000 784292.08 1571.0968 29834.707
Loop time of 0.550482 on 1 procs for 100 steps with 32000 atoms
Loop time of 0.534174 on 1 procs for 100 steps with 32000 atoms
Performance: 1569.534 tau/day, 181.659 timesteps/s
100.1% CPU use with 1 MPI tasks x no OpenMP threads
Performance: 1617.451 tau/day, 187.205 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 | 0.33849 | 0.33849 | 0.33849 | 0.0 | 61.49
Neigh | 0.040353 | 0.040353 | 0.040353 | 0.0 | 7.33
Comm | 0.018023 | 0.018023 | 0.018023 | 0.0 | 3.27
Output | 0.00020385 | 0.00020385 | 0.00020385 | 0.0 | 0.04
Modify | 0.13155 | 0.13155 | 0.13155 | 0.0 | 23.90
Other | | 0.02186 | | | 3.97
Pair | 0.33346 | 0.33346 | 0.33346 | 0.0 | 62.43
Neigh | 0.043902 | 0.043902 | 0.043902 | 0.0 | 8.22
Comm | 0.018391 | 0.018391 | 0.018391 | 0.0 | 3.44
Output | 0.00022411 | 0.00022411 | 0.00022411 | 0.0 | 0.04
Modify | 0.11666 | 0.11666 | 0.11666 | 0.0 | 21.84
Other | | 0.02153 | | | 4.03
Nlocal: 32000 ave 32000 max 32000 min
Histogram: 1 0 0 0 0 0 0 0 0 0

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@ -1,4 +1,4 @@
LAMMPS (15 Feb 2016)
LAMMPS (6 Oct 2016)
# LAMMPS benchmark of granular flow
# chute flow of 32000 atoms with frozen base at 26 degrees
@ -47,24 +47,24 @@ Neighbor list info ...
master list distance cutoff = 1.1
ghost atom cutoff = 1.1
binsize = 0.55 -> bins = 73 37 68
Memory usage per processor = 6.81783 Mbytes
Step Atoms KinEng 1 Volume
Memory usage per processor = 7.04927 Mbytes
Step Atoms KinEng c_1 Volume
0 32000 784139.13 1601.1263 29833.783
100 32000 784292.08 1571.0968 29834.707
Loop time of 0.13141 on 4 procs for 100 steps with 32000 atoms
Loop time of 0.171815 on 4 procs for 100 steps with 32000 atoms
Performance: 6574.833 tau/day, 760.976 timesteps/s
99.3% CPU use with 4 MPI tasks x no OpenMP threads
Performance: 5028.653 tau/day, 582.020 timesteps/s
99.7% CPU use with 4 MPI tasks x no OpenMP threads
MPI task timing breakdown:
Section | min time | avg time | max time |%varavg| %total
---------------------------------------------------------------
Pair | 0.062505 | 0.067 | 0.07152 | 1.5 | 50.99
Neigh | 0.010041 | 0.0101 | 0.010178 | 0.1 | 7.69
Comm | 0.012347 | 0.012895 | 0.013444 | 0.5 | 9.81
Output | 6.3896e-05 | 0.00010294 | 0.00014091 | 0.3 | 0.08
Modify | 0.031802 | 0.032348 | 0.032897 | 0.3 | 24.62
Other | | 0.008965 | | | 6.82
Pair | 0.093691 | 0.096898 | 0.10005 | 0.8 | 56.40
Neigh | 0.011976 | 0.012059 | 0.012146 | 0.1 | 7.02
Comm | 0.016384 | 0.017418 | 0.018465 | 0.8 | 10.14
Output | 7.7963e-05 | 0.00010747 | 0.00013304 | 0.2 | 0.06
Modify | 0.031744 | 0.031943 | 0.032167 | 0.1 | 18.59
Other | | 0.01339 | | | 7.79
Nlocal: 8000 ave 8008 max 7992 min
Histogram: 2 0 0 0 0 0 0 0 0 2

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@ -1,4 +1,4 @@
LAMMPS (15 Feb 2016)
LAMMPS (6 Oct 2016)
# LAMMPS benchmark of granular flow
# chute flow of 32000 atoms with frozen base at 26 degrees
@ -57,24 +57,24 @@ Neighbor list info ...
master list distance cutoff = 1.1
ghost atom cutoff = 1.1
binsize = 0.55 -> bins = 146 73 68
Memory usage per processor = 15.7007 Mbytes
Step Atoms KinEng 1 Volume
Memory usage per processor = 16.1265 Mbytes
Step Atoms KinEng c_1 Volume
0 128000 3136556.5 6404.5051 119335.13
100 128000 3137168.3 6284.3873 119338.83
Loop time of 0.906913 on 4 procs for 100 steps with 128000 atoms
Loop time of 0.832365 on 4 procs for 100 steps with 128000 atoms
Performance: 952.683 tau/day, 110.264 timesteps/s
99.7% CPU use with 4 MPI tasks x no OpenMP threads
Performance: 1038.006 tau/day, 120.140 timesteps/s
99.8% CPU use with 4 MPI tasks x no OpenMP threads
MPI task timing breakdown:
Section | min time | avg time | max time |%varavg| %total
---------------------------------------------------------------
Pair | 0.51454 | 0.53094 | 0.55381 | 2.0 | 58.54
Neigh | 0.042597 | 0.043726 | 0.045801 | 0.6 | 4.82
Comm | 0.063027 | 0.064657 | 0.067367 | 0.7 | 7.13
Output | 0.00024891 | 0.00059718 | 0.00086498 | 1.0 | 0.07
Modify | 0.16508 | 0.17656 | 0.1925 | 2.6 | 19.47
Other | | 0.09043 | | | 9.97
Pair | 0.5178 | 0.52208 | 0.52793 | 0.5 | 62.72
Neigh | 0.047003 | 0.047113 | 0.047224 | 0.0 | 5.66
Comm | 0.05233 | 0.052988 | 0.053722 | 0.2 | 6.37
Output | 0.00024986 | 0.00032717 | 0.00036693 | 0.3 | 0.04
Modify | 0.15517 | 0.15627 | 0.15808 | 0.3 | 18.77
Other | | 0.0536 | | | 6.44
Nlocal: 32000 ave 32000 max 32000 min
Histogram: 4 0 0 0 0 0 0 0 0 0
@ -87,4 +87,4 @@ Total # of neighbors = 460532
Ave neighs/atom = 3.59791
Neighbor list builds = 2
Dangerous builds = 0
Total wall time: 0:00:01
Total wall time: 0:00:00

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@ -1,4 +1,4 @@
LAMMPS (15 Feb 2016)
LAMMPS (6 Oct 2016)
# bulk Cu lattice
variable x index 1
@ -49,25 +49,25 @@ Neighbor list info ...
master list distance cutoff = 5.95
ghost atom cutoff = 5.95
binsize = 2.975 -> bins = 25 25 25
Memory usage per processor = 10.2238 Mbytes
Memory usage per processor = 11.2238 Mbytes
Step Temp E_pair E_mol TotEng Press
0 1600 -113280 0 -106662.09 18703.573
50 781.69049 -109873.35 0 -106640.13 52273.088
100 801.832 -109957.3 0 -106640.77 51322.821
Loop time of 5.90097 on 1 procs for 100 steps with 32000 atoms
Loop time of 5.96529 on 1 procs for 100 steps with 32000 atoms
Performance: 7.321 ns/day, 3.278 hours/ns, 16.946 timesteps/s
Performance: 7.242 ns/day, 3.314 hours/ns, 16.764 timesteps/s
99.9% CPU use with 1 MPI tasks x no OpenMP threads
MPI task timing breakdown:
Section | min time | avg time | max time |%varavg| %total
---------------------------------------------------------------
Pair | 5.2121 | 5.2121 | 5.2121 | 0.0 | 88.33
Neigh | 0.58212 | 0.58212 | 0.58212 | 0.0 | 9.86
Comm | 0.030392 | 0.030392 | 0.030392 | 0.0 | 0.52
Output | 0.00023389 | 0.00023389 | 0.00023389 | 0.0 | 0.00
Modify | 0.060871 | 0.060871 | 0.060871 | 0.0 | 1.03
Other | | 0.01527 | | | 0.26
Pair | 5.2743 | 5.2743 | 5.2743 | 0.0 | 88.42
Neigh | 0.59212 | 0.59212 | 0.59212 | 0.0 | 9.93
Comm | 0.030399 | 0.030399 | 0.030399 | 0.0 | 0.51
Output | 0.00026202 | 0.00026202 | 0.00026202 | 0.0 | 0.00
Modify | 0.050487 | 0.050487 | 0.050487 | 0.0 | 0.85
Other | | 0.01776 | | | 0.30
Nlocal: 32000 ave 32000 max 32000 min
Histogram: 1 0 0 0 0 0 0 0 0 0

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@ -1,4 +1,4 @@
LAMMPS (15 Feb 2016)
LAMMPS (6 Oct 2016)
# bulk Cu lattice
variable x index 1
@ -49,25 +49,25 @@ Neighbor list info ...
master list distance cutoff = 5.95
ghost atom cutoff = 5.95
binsize = 2.975 -> bins = 25 25 25
Memory usage per processor = 5.09629 Mbytes
Memory usage per processor = 5.59629 Mbytes
Step Temp E_pair E_mol TotEng Press
0 1600 -113280 0 -106662.09 18703.573
50 781.69049 -109873.35 0 -106640.13 52273.088
100 801.832 -109957.3 0 -106640.77 51322.821
Loop time of 1.58019 on 4 procs for 100 steps with 32000 atoms
Loop time of 1.64562 on 4 procs for 100 steps with 32000 atoms
Performance: 27.338 ns/day, 0.878 hours/ns, 63.284 timesteps/s
Performance: 26.252 ns/day, 0.914 hours/ns, 60.767 timesteps/s
99.8% CPU use with 4 MPI tasks x no OpenMP threads
MPI task timing breakdown:
Section | min time | avg time | max time |%varavg| %total
---------------------------------------------------------------
Pair | 1.3617 | 1.366 | 1.3723 | 0.4 | 86.45
Neigh | 0.15123 | 0.15232 | 0.15374 | 0.2 | 9.64
Comm | 0.033429 | 0.041275 | 0.047066 | 2.7 | 2.61
Output | 0.00011301 | 0.0001573 | 0.000211 | 0.3 | 0.01
Modify | 0.014694 | 0.015085 | 0.015421 | 0.2 | 0.95
Other | | 0.005342 | | | 0.34
Pair | 1.408 | 1.4175 | 1.4341 | 0.9 | 86.14
Neigh | 0.15512 | 0.15722 | 0.16112 | 0.6 | 9.55
Comm | 0.029105 | 0.049986 | 0.061822 | 5.8 | 3.04
Output | 0.00010991 | 0.00011539 | 0.00012302 | 0.0 | 0.01
Modify | 0.013383 | 0.013573 | 0.013883 | 0.2 | 0.82
Other | | 0.007264 | | | 0.44
Nlocal: 8000 ave 8008 max 7993 min
Histogram: 2 0 0 0 0 0 0 0 1 1

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@ -1,4 +1,4 @@
LAMMPS (15 Feb 2016)
LAMMPS (6 Oct 2016)
# bulk Cu lattice
variable x index 1
@ -49,25 +49,25 @@ Neighbor list info ...
master list distance cutoff = 5.95
ghost atom cutoff = 5.95
binsize = 2.975 -> bins = 49 49 25
Memory usage per processor = 10.1402 Mbytes
Memory usage per processor = 11.1402 Mbytes
Step Temp E_pair E_mol TotEng Press
0 1600 -453120 0 -426647.73 18704.012
50 779.50001 -439457.02 0 -426560.06 52355.276
100 797.97828 -439764.76 0 -426562.07 51474.74
Loop time of 6.46849 on 4 procs for 100 steps with 128000 atoms
Loop time of 6.60121 on 4 procs for 100 steps with 128000 atoms
Performance: 6.679 ns/day, 3.594 hours/ns, 15.460 timesteps/s
Performance: 6.544 ns/day, 3.667 hours/ns, 15.149 timesteps/s
99.9% CPU use with 4 MPI tasks x no OpenMP threads
MPI task timing breakdown:
Section | min time | avg time | max time |%varavg| %total
---------------------------------------------------------------
Pair | 5.581 | 5.5997 | 5.6265 | 0.8 | 86.57
Neigh | 0.65287 | 0.658 | 0.66374 | 0.5 | 10.17
Comm | 0.075706 | 0.11015 | 0.13655 | 7.2 | 1.70
Output | 0.00026488 | 0.00028312 | 0.00029302 | 0.1 | 0.00
Modify | 0.069607 | 0.072407 | 0.074555 | 0.7 | 1.12
Other | | 0.02794 | | | 0.43
Pair | 5.6676 | 5.7011 | 5.7469 | 1.3 | 86.36
Neigh | 0.66423 | 0.67119 | 0.68082 | 0.7 | 10.17
Comm | 0.079367 | 0.13668 | 0.1791 | 10.5 | 2.07
Output | 0.00026989 | 0.00028622 | 0.00031209 | 0.1 | 0.00
Modify | 0.060046 | 0.062203 | 0.065009 | 0.9 | 0.94
Other | | 0.02974 | | | 0.45
Nlocal: 32000 ave 32092 max 31914 min
Histogram: 1 0 0 1 0 1 0 0 0 1

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@ -1,4 +1,4 @@
LAMMPS (15 Feb 2016)
LAMMPS (6 Oct 2016)
# 3d Lennard-Jones melt
variable x index 1
@ -50,20 +50,20 @@ Memory usage per processor = 8.21387 Mbytes
Step Temp E_pair E_mol TotEng Press
0 1.44 -6.7733681 0 -4.6134356 -5.0197073
100 0.7574531 -5.7585055 0 -4.6223613 0.20726105
Loop time of 2.26309 on 1 procs for 100 steps with 32000 atoms
Loop time of 2.26185 on 1 procs for 100 steps with 32000 atoms
Performance: 19088.920 tau/day, 44.187 timesteps/s
Performance: 19099.377 tau/day, 44.212 timesteps/s
99.9% CPU use with 1 MPI tasks x no OpenMP threads
MPI task timing breakdown:
Section | min time | avg time | max time |%varavg| %total
---------------------------------------------------------------
Pair | 1.9341 | 1.9341 | 1.9341 | 0.0 | 85.46
Neigh | 0.2442 | 0.2442 | 0.2442 | 0.0 | 10.79
Comm | 0.024158 | 0.024158 | 0.024158 | 0.0 | 1.07
Output | 0.00011611 | 0.00011611 | 0.00011611 | 0.0 | 0.01
Modify | 0.053222 | 0.053222 | 0.053222 | 0.0 | 2.35
Other | | 0.007258 | | | 0.32
Pair | 1.9328 | 1.9328 | 1.9328 | 0.0 | 85.45
Neigh | 0.2558 | 0.2558 | 0.2558 | 0.0 | 11.31
Comm | 0.024061 | 0.024061 | 0.024061 | 0.0 | 1.06
Output | 0.00012612 | 0.00012612 | 0.00012612 | 0.0 | 0.01
Modify | 0.040887 | 0.040887 | 0.040887 | 0.0 | 1.81
Other | | 0.008214 | | | 0.36
Nlocal: 32000 ave 32000 max 32000 min
Histogram: 1 0 0 0 0 0 0 0 0 0

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@ -1,4 +1,4 @@
LAMMPS (15 Feb 2016)
LAMMPS (6 Oct 2016)
# 3d Lennard-Jones melt
variable x index 1
@ -50,20 +50,20 @@ Memory usage per processor = 4.09506 Mbytes
Step Temp E_pair E_mol TotEng Press
0 1.44 -6.7733681 0 -4.6134356 -5.0197073
100 0.7574531 -5.7585055 0 -4.6223613 0.20726105
Loop time of 0.640733 on 4 procs for 100 steps with 32000 atoms
Loop time of 0.635957 on 4 procs for 100 steps with 32000 atoms
Performance: 67422.779 tau/day, 156.071 timesteps/s
99.7% CPU use with 4 MPI tasks x no OpenMP threads
Performance: 67929.172 tau/day, 157.243 timesteps/s
99.9% CPU use with 4 MPI tasks x no OpenMP threads
MPI task timing breakdown:
Section | min time | avg time | max time |%varavg| %total
---------------------------------------------------------------
Pair | 0.49487 | 0.51733 | 0.5322 | 1.9 | 80.74
Neigh | 0.061131 | 0.063685 | 0.065433 | 0.6 | 9.94
Comm | 0.02457 | 0.042349 | 0.069598 | 8.1 | 6.61
Output | 5.9843e-05 | 6.3181e-05 | 6.6996e-05 | 0.0 | 0.01
Modify | 0.012961 | 0.013863 | 0.014491 | 0.5 | 2.16
Other | | 0.003448 | | | 0.54
Pair | 0.51335 | 0.51822 | 0.52569 | 0.7 | 81.49
Neigh | 0.063695 | 0.064309 | 0.065397 | 0.3 | 10.11
Comm | 0.027525 | 0.03629 | 0.041959 | 3.1 | 5.71
Output | 6.3896e-05 | 6.6698e-05 | 7.081e-05 | 0.0 | 0.01
Modify | 0.012472 | 0.01254 | 0.012618 | 0.1 | 1.97
Other | | 0.004529 | | | 0.71
Nlocal: 8000 ave 8037 max 7964 min
Histogram: 2 0 0 0 0 0 0 0 1 1

View File

@ -1,4 +1,4 @@
LAMMPS (15 Feb 2016)
LAMMPS (6 Oct 2016)
# 3d Lennard-Jones melt
variable x index 1
@ -50,20 +50,20 @@ Memory usage per processor = 8.13678 Mbytes
Step Temp E_pair E_mol TotEng Press
0 1.44 -6.7733681 0 -4.6133849 -5.0196788
100 0.75841891 -5.759957 0 -4.6223375 0.20008866
Loop time of 2.57914 on 4 procs for 100 steps with 128000 atoms
Loop time of 2.55762 on 4 procs for 100 steps with 128000 atoms
Performance: 16749.768 tau/day, 38.773 timesteps/s
Performance: 16890.677 tau/day, 39.099 timesteps/s
99.8% CPU use with 4 MPI tasks x no OpenMP threads
MPI task timing breakdown:
Section | min time | avg time | max time |%varavg| %total
---------------------------------------------------------------
Pair | 2.042 | 2.1092 | 2.1668 | 3.1 | 81.78
Neigh | 0.23982 | 0.24551 | 0.25233 | 1.0 | 9.52
Comm | 0.067088 | 0.13887 | 0.22681 | 15.7 | 5.38
Output | 0.00013185 | 0.00021666 | 0.00027108 | 0.4 | 0.01
Modify | 0.060348 | 0.071269 | 0.077063 | 2.5 | 2.76
Other | | 0.01403 | | | 0.54
Pair | 2.0583 | 2.0988 | 2.1594 | 2.6 | 82.06
Neigh | 0.24411 | 0.24838 | 0.25585 | 0.9 | 9.71
Comm | 0.066397 | 0.13872 | 0.1863 | 11.9 | 5.42
Output | 0.00012994 | 0.00021023 | 0.00025702 | 0.3 | 0.01
Modify | 0.055533 | 0.058343 | 0.061791 | 1.2 | 2.28
Other | | 0.0132 | | | 0.52
Nlocal: 32000 ave 32060 max 31939 min
Histogram: 1 0 1 0 0 0 0 1 0 1

View File

@ -1,4 +1,4 @@
LAMMPS (15 Feb 2016)
LAMMPS (6 Oct 2016)
# Rhodopsin model
units real
@ -56,6 +56,7 @@ timestep 2.0
run 100
PPPM initialization ...
WARNING: Using 12-bit tables for long-range coulomb (../kspace.cpp:316)
G vector (1/distance) = 0.248835
grid = 25 32 32
stencil order = 5
@ -70,41 +71,41 @@ Neighbor list info ...
master list distance cutoff = 12
ghost atom cutoff = 12
binsize = 6 -> bins = 10 13 13
Memory usage per processor = 91.7487 Mbytes
Memory usage per processor = 93.2721 Mbytes
---------------- Step 0 ----- CPU = 0.0000 (sec) ----------------
TotEng = -25356.2064 KinEng = 21444.8313 Temp = 299.0397
PotEng = -46801.0377 E_bond = 2537.9940 E_angle = 10921.3742
E_dihed = 5211.7865 E_impro = 213.5116 E_vdwl = -2307.8634
E_coul = 207025.8927 E_long = -270403.7333 Press = -142.6035
E_coul = 207025.8927 E_long = -270403.7333 Press = -149.3301
Volume = 307995.0335
---------------- Step 50 ----- CPU = 17.6362 (sec) ----------------
TotEng = -25330.0828 KinEng = 21501.0029 Temp = 299.8230
PotEng = -46831.0857 E_bond = 2471.7004 E_angle = 10836.4975
E_dihed = 5239.6299 E_impro = 227.1218 E_vdwl = -1993.2754
E_coul = 206797.6331 E_long = -270410.3930 Press = 237.6701
Volume = 308031.5639
---------------- Step 100 ----- CPU = 35.9089 (sec) ----------------
TotEng = -25290.7593 KinEng = 21592.0117 Temp = 301.0920
PotEng = -46882.7709 E_bond = 2567.9807 E_angle = 10781.9408
E_dihed = 5198.7432 E_impro = 216.7834 E_vdwl = -1902.4783
E_coul = 206659.2326 E_long = -270404.9733 Press = 6.9960
Volume = 308133.9888
Loop time of 35.9089 on 1 procs for 100 steps with 32000 atoms
---------------- Step 50 ----- CPU = 17.2007 (sec) ----------------
TotEng = -25330.0321 KinEng = 21501.0036 Temp = 299.8230
PotEng = -46831.0357 E_bond = 2471.7033 E_angle = 10836.5108
E_dihed = 5239.6316 E_impro = 227.1219 E_vdwl = -1993.2763
E_coul = 206797.6655 E_long = -270410.3927 Press = 237.6866
Volume = 308031.5640
---------------- Step 100 ----- CPU = 35.0315 (sec) ----------------
TotEng = -25290.7387 KinEng = 21591.9096 Temp = 301.0906
PotEng = -46882.6484 E_bond = 2567.9789 E_angle = 10781.9556
E_dihed = 5198.7493 E_impro = 216.7863 E_vdwl = -1902.6458
E_coul = 206659.5006 E_long = -270404.9733 Press = 6.7898
Volume = 308133.9933
Loop time of 35.0316 on 1 procs for 100 steps with 32000 atoms
Performance: 0.481 ns/day, 49.874 hours/ns, 2.785 timesteps/s
Performance: 0.493 ns/day, 48.655 hours/ns, 2.855 timesteps/s
99.9% CPU use with 1 MPI tasks x no OpenMP threads
MPI task timing breakdown:
Section | min time | avg time | max time |%varavg| %total
---------------------------------------------------------------
Pair | 25.731 | 25.731 | 25.731 | 0.0 | 71.66
Bond | 1.2771 | 1.2771 | 1.2771 | 0.0 | 3.56
Kspace | 3.2094 | 3.2094 | 3.2094 | 0.0 | 8.94
Neigh | 4.4538 | 4.4538 | 4.4538 | 0.0 | 12.40
Comm | 0.068507 | 0.068507 | 0.068507 | 0.0 | 0.19
Output | 0.00025916 | 0.00025916 | 0.00025916 | 0.0 | 0.00
Modify | 1.1417 | 1.1417 | 1.1417 | 0.0 | 3.18
Other | | 0.027 | | | 0.08
Pair | 25.021 | 25.021 | 25.021 | 0.0 | 71.42
Bond | 1.2834 | 1.2834 | 1.2834 | 0.0 | 3.66
Kspace | 3.2116 | 3.2116 | 3.2116 | 0.0 | 9.17
Neigh | 4.2767 | 4.2767 | 4.2767 | 0.0 | 12.21
Comm | 0.069283 | 0.069283 | 0.069283 | 0.0 | 0.20
Output | 0.00028205 | 0.00028205 | 0.00028205 | 0.0 | 0.00
Modify | 1.14 | 1.14 | 1.14 | 0.0 | 3.25
Other | | 0.02938 | | | 0.08
Nlocal: 32000 ave 32000 max 32000 min
Histogram: 1 0 0 0 0 0 0 0 0 0
@ -113,9 +114,9 @@ Histogram: 1 0 0 0 0 0 0 0 0 0
Neighs: 1.20281e+07 ave 1.20281e+07 max 1.20281e+07 min
Histogram: 1 0 0 0 0 0 0 0 0 0
Total # of neighbors = 12028107
Total # of neighbors = 12028098
Ave neighs/atom = 375.878
Ave special neighs/atom = 7.43187
Neighbor list builds = 11
Dangerous builds = 0
Total wall time: 0:00:37
Total wall time: 0:00:36

View File

@ -1,4 +1,4 @@
LAMMPS (15 Feb 2016)
LAMMPS (6 Oct 2016)
# Rhodopsin model
units real
@ -56,6 +56,7 @@ timestep 2.0
run 100
PPPM initialization ...
WARNING: Using 12-bit tables for long-range coulomb (../kspace.cpp:316)
G vector (1/distance) = 0.248835
grid = 25 32 32
stencil order = 5
@ -70,52 +71,52 @@ Neighbor list info ...
master list distance cutoff = 12
ghost atom cutoff = 12
binsize = 6 -> bins = 10 13 13
Memory usage per processor = 36.629 Mbytes
Memory usage per processor = 37.3604 Mbytes
---------------- Step 0 ----- CPU = 0.0000 (sec) ----------------
TotEng = -25356.2064 KinEng = 21444.8313 Temp = 299.0397
PotEng = -46801.0377 E_bond = 2537.9940 E_angle = 10921.3742
E_dihed = 5211.7865 E_impro = 213.5116 E_vdwl = -2307.8634
E_coul = 207025.8927 E_long = -270403.7333 Press = -142.6035
E_coul = 207025.8927 E_long = -270403.7333 Press = -149.3301
Volume = 307995.0335
---------------- Step 50 ----- CPU = 4.7461 (sec) ----------------
TotEng = -25330.0828 KinEng = 21501.0029 Temp = 299.8230
PotEng = -46831.0857 E_bond = 2471.7004 E_angle = 10836.4975
E_dihed = 5239.6299 E_impro = 227.1218 E_vdwl = -1993.2754
E_coul = 206797.6331 E_long = -270410.3930 Press = 237.6701
Volume = 308031.5639
---------------- Step 100 ----- CPU = 9.6332 (sec) ----------------
TotEng = -25290.7591 KinEng = 21592.0117 Temp = 301.0920
PotEng = -46882.7708 E_bond = 2567.9807 E_angle = 10781.9408
E_dihed = 5198.7432 E_impro = 216.7834 E_vdwl = -1902.4783
E_coul = 206659.2327 E_long = -270404.9733 Press = 6.9960
Volume = 308133.9888
Loop time of 9.63322 on 4 procs for 100 steps with 32000 atoms
---------------- Step 50 ----- CPU = 4.6056 (sec) ----------------
TotEng = -25330.0321 KinEng = 21501.0036 Temp = 299.8230
PotEng = -46831.0357 E_bond = 2471.7033 E_angle = 10836.5108
E_dihed = 5239.6316 E_impro = 227.1219 E_vdwl = -1993.2763
E_coul = 206797.6655 E_long = -270410.3927 Press = 237.6866
Volume = 308031.5640
---------------- Step 100 ----- CPU = 9.3910 (sec) ----------------
TotEng = -25290.7386 KinEng = 21591.9096 Temp = 301.0906
PotEng = -46882.6482 E_bond = 2567.9789 E_angle = 10781.9556
E_dihed = 5198.7493 E_impro = 216.7863 E_vdwl = -1902.6458
E_coul = 206659.5007 E_long = -270404.9733 Press = 6.7898
Volume = 308133.9933
Loop time of 9.39107 on 4 procs for 100 steps with 32000 atoms
Performance: 1.794 ns/day, 13.379 hours/ns, 10.381 timesteps/s
99.9% CPU use with 4 MPI tasks x no OpenMP threads
Performance: 1.840 ns/day, 13.043 hours/ns, 10.648 timesteps/s
99.8% CPU use with 4 MPI tasks x no OpenMP threads
MPI task timing breakdown:
Section | min time | avg time | max time |%varavg| %total
---------------------------------------------------------------
Pair | 6.4364 | 6.5993 | 6.7208 | 4.7 | 68.51
Bond | 0.30755 | 0.32435 | 0.35704 | 3.4 | 3.37
Kspace | 0.92248 | 1.0782 | 1.2597 | 13.0 | 11.19
Neigh | 1.1669 | 1.1672 | 1.1675 | 0.0 | 12.12
Comm | 0.094674 | 0.098065 | 0.10543 | 1.4 | 1.02
Output | 0.00015521 | 0.00016224 | 0.00018215 | 0.1 | 0.00
Modify | 0.32982 | 0.34654 | 0.35365 | 1.6 | 3.60
Other | | 0.01943 | | | 0.20
Pair | 6.2189 | 6.3266 | 6.6072 | 6.5 | 67.37
Bond | 0.30793 | 0.32122 | 0.3414 | 2.4 | 3.42
Kspace | 0.87994 | 1.1644 | 1.2855 | 15.3 | 12.40
Neigh | 1.1358 | 1.136 | 1.1362 | 0.0 | 12.10
Comm | 0.08292 | 0.084935 | 0.087077 | 0.5 | 0.90
Output | 0.00015712 | 0.00016558 | 0.00018501 | 0.1 | 0.00
Modify | 0.33717 | 0.34246 | 0.34794 | 0.7 | 3.65
Other | | 0.01526 | | | 0.16
Nlocal: 8000 ave 8143 max 7933 min
Histogram: 1 2 0 0 0 0 0 0 0 1
Nghost: 22733.5 ave 22769 max 22693 min
Histogram: 1 0 0 0 0 2 0 0 0 1
Neighs: 3.00703e+06 ave 3.0975e+06 max 2.96493e+06 min
Neighs: 3.00702e+06 ave 3.0975e+06 max 2.96492e+06 min
Histogram: 1 2 0 0 0 0 0 0 0 1
Total # of neighbors = 12028107
Total # of neighbors = 12028098
Ave neighs/atom = 375.878
Ave special neighs/atom = 7.43187
Neighbor list builds = 11
Dangerous builds = 0
Total wall time: 0:00:10
Total wall time: 0:00:09

View File

@ -1,4 +1,4 @@
LAMMPS (15 Feb 2016)
LAMMPS (6 Oct 2016)
# Rhodopsin model
variable x index 1
@ -77,6 +77,7 @@ timestep 2.0
run 100
PPPM initialization ...
WARNING: Using 12-bit tables for long-range coulomb (../kspace.cpp:316)
G vector (1/distance) = 0.248593
grid = 48 60 36
stencil order = 5
@ -91,52 +92,52 @@ Neighbor list info ...
master list distance cutoff = 12
ghost atom cutoff = 12
binsize = 6 -> bins = 19 26 13
Memory usage per processor = 95.5339 Mbytes
Memory usage per processor = 96.9597 Mbytes
---------------- Step 0 ----- CPU = 0.0000 (sec) ----------------
TotEng = -101425.4887 KinEng = 85779.3251 Temp = 299.0304
PotEng = -187204.8138 E_bond = 10151.9760 E_angle = 43685.4968
E_dihed = 20847.1460 E_impro = 854.0463 E_vdwl = -9231.4537
E_coul = 827053.5824 E_long = -1080565.6077 Press = -142.3092
E_coul = 827053.5824 E_long = -1080565.6077 Press = -149.0358
Volume = 1231980.1340
---------------- Step 50 ----- CPU = 18.7806 (sec) ----------------
TotEng = -101320.2677 KinEng = 86003.4837 Temp = 299.8118
PotEng = -187323.7514 E_bond = 9887.1072 E_angle = 43346.7922
E_dihed = 20958.7032 E_impro = 908.4715 E_vdwl = -7973.4457
E_coul = 826141.3831 E_long = -1080592.7629 Press = 238.0161
Volume = 1232126.1855
---------------- Step 100 ----- CPU = 38.3684 (sec) ----------------
TotEng = -101158.1849 KinEng = 86355.6149 Temp = 301.0393
PotEng = -187513.7998 E_bond = 10272.0693 E_angle = 43128.6454
E_dihed = 20793.9759 E_impro = 867.0826 E_vdwl = -7586.7186
E_coul = 825583.7122 E_long = -1080572.5667 Press = 15.2151
Volume = 1232535.8423
Loop time of 38.3684 on 4 procs for 100 steps with 128000 atoms
---------------- Step 50 ----- CPU = 18.1689 (sec) ----------------
TotEng = -101320.0211 KinEng = 86003.4933 Temp = 299.8118
PotEng = -187323.5144 E_bond = 9887.1189 E_angle = 43346.8448
E_dihed = 20958.7108 E_impro = 908.4721 E_vdwl = -7973.4486
E_coul = 826141.5493 E_long = -1080592.7617 Press = 238.0404
Volume = 1232126.1814
---------------- Step 100 ----- CPU = 37.2027 (sec) ----------------
TotEng = -101157.9546 KinEng = 86355.7413 Temp = 301.0398
PotEng = -187513.6959 E_bond = 10272.0456 E_angle = 43128.7018
E_dihed = 20794.0107 E_impro = 867.0928 E_vdwl = -7587.2409
E_coul = 825584.2416 E_long = -1080572.5474 Press = 15.1729
Volume = 1232535.8440
Loop time of 37.2028 on 4 procs for 100 steps with 128000 atoms
Performance: 0.450 ns/day, 53.289 hours/ns, 2.606 timesteps/s
Performance: 0.464 ns/day, 51.671 hours/ns, 2.688 timesteps/s
99.9% CPU use with 4 MPI tasks x no OpenMP threads
MPI task timing breakdown:
Section | min time | avg time | max time |%varavg| %total
---------------------------------------------------------------
Pair | 26.205 | 26.538 | 26.911 | 5.0 | 69.17
Bond | 1.298 | 1.3125 | 1.3277 | 1.0 | 3.42
Kspace | 3.7099 | 4.0992 | 4.4422 | 13.3 | 10.68
Neigh | 4.6137 | 4.6144 | 4.615 | 0.0 | 12.03
Comm | 0.21398 | 0.21992 | 0.22886 | 1.2 | 0.57
Output | 0.00030518 | 0.00031543 | 0.00033307 | 0.1 | 0.00
Modify | 1.5066 | 1.5232 | 1.5388 | 1.0 | 3.97
Other | | 0.06051 | | | 0.16
Pair | 25.431 | 25.738 | 25.984 | 4.0 | 69.18
Bond | 1.2966 | 1.3131 | 1.3226 | 0.9 | 3.53
Kspace | 3.7563 | 4.0123 | 4.3127 | 10.0 | 10.79
Neigh | 4.3778 | 4.378 | 4.3782 | 0.0 | 11.77
Comm | 0.1903 | 0.19549 | 0.20485 | 1.3 | 0.53
Output | 0.00031805 | 0.00037521 | 0.00039601 | 0.2 | 0.00
Modify | 1.4861 | 1.5051 | 1.5122 | 0.9 | 4.05
Other | | 0.05992 | | | 0.16
Nlocal: 32000 ave 32000 max 32000 min
Histogram: 4 0 0 0 0 0 0 0 0 0
Nghost: 47957 ave 47957 max 47957 min
Histogram: 4 0 0 0 0 0 0 0 0 0
Neighs: 1.20281e+07 ave 1.20572e+07 max 1.1999e+07 min
Neighs: 1.20281e+07 ave 1.20572e+07 max 1.19991e+07 min
Histogram: 2 0 0 0 0 0 0 0 0 2
Total # of neighbors = 48112472
Total # of neighbors = 48112540
Ave neighs/atom = 375.879
Ave special neighs/atom = 7.43187
Neighbor list builds = 11
Dangerous builds = 0
Total wall time: 0:00:39
Total wall time: 0:00:38

6
doc/.gitignore vendored
View File

@ -1 +1,5 @@
/html
/LAMMPS.epub
/LAMMPS.mobi
/Manual.pdf
/Developer.pdf

View File

@ -8,19 +8,21 @@ VENV = $(BUILDDIR)/docenv
TXT2RST = $(VENV)/bin/txt2rst
PYTHON = $(shell which python3)
HAS_PYTHON3 = NO
HAS_VIRTUALENV = NO
ifeq ($(shell which python3 >/dev/null 2>&1; echo $$?), 1)
$(error Python3 was not found! Please check README.md for further instructions)
ifeq ($(shell which python3 >/dev/null 2>&1; echo $$?), 0)
HAS_PYTHON3 = YES
endif
ifeq ($(shell which virtualenv >/dev/null 2>&1; echo $$?), 1)
$(error virtualenv was not found! Please check README.md for further instructions)
ifeq ($(shell which virtualenv >/dev/null 2>&1; echo $$?), 0)
HAS_VIRTUALENV = YES
endif
SOURCES=$(wildcard src/*.txt)
OBJECTS=$(SOURCES:src/%.txt=$(RSTDIR)/%.rst)
.PHONY: help clean-all clean html pdf old venv
.PHONY: help clean-all clean epub html pdf old venv
# ------------------------------------------
@ -30,6 +32,7 @@ help:
@echo " pdf create Manual.pdf and Developer.pdf in this dir"
@echo " old create old-style HTML doc pages in old dir"
@echo " fetch fetch HTML and PDF files from LAMMPS web site"
@echo " epub create ePUB format manual for e-book readers"
@echo " clean remove all intermediate RST files"
@echo " clean-all reset the entire build environment"
@echo " txt2html build txt2html tool"
@ -40,7 +43,7 @@ clean-all:
rm -rf $(BUILDDIR)/* utils/txt2html/txt2html.exe
clean:
rm -rf $(RSTDIR)
rm -rf $(RSTDIR) html
html: $(OBJECTS)
@(\
@ -61,6 +64,20 @@ html: $(OBJECTS)
@rm -rf html/USER/*/*.[sg]*
@echo "Build finished. The HTML pages are in doc/html."
epub: $(OBJECTS)
@mkdir -p epub
@rm -f LAMMPS.epub
@cp src/JPG/lammps-logo.png epub/
@(\
. $(VENV)/bin/activate ;\
cp -r src/* $(RSTDIR)/ ;\
sphinx-build -j 8 -b epub -c utils/sphinx-config -d $(BUILDDIR)/doctrees $(RSTDIR) epub ;\
deactivate ;\
)
@mv epub/LAMMPS.epub .
@rm -rf epub
@echo "Build finished. The ePUB manual file is created."
pdf: utils/txt2html/txt2html.exe
@(\
cd src; \
@ -109,6 +126,8 @@ $(RSTDIR)/%.rst : src/%.txt $(TXT2RST)
)
$(VENV):
@if [ "$(HAS_PYTHON3)" == "NO" ] ; then echo "Python3 was not found! Please check README.md for further instructions" 1>&2; exit 1; fi
@if [ "$(HAS_VIRTUALENV)" == "NO" ] ; then echo "virtualenv was not found! Please check README.md for further instructions" 1>&2; exit 1; fi
@( \
virtualenv -p $(PYTHON) $(VENV); \
. $(VENV)/bin/activate; \

View File

@ -1,10 +1,47 @@
Generation of LAMMPS Documentation
LAMMPS Documentation
Depending on how you obtained LAMMPS, this directory has 2 or 3
sub-directories and optionally 2 PDF files and an ePUB file:
src content files for LAMMPS documentation
html HTML version of the LAMMPS manual (see html/Manual.html)
tools tools and settings for building the documentation
Manual.pdf large PDF version of entire manual
Developer.pdf small PDF with info about how LAMMPS is structured
LAMMPS.epub Manual in ePUB format
If you downloaded LAMMPS as a tarball from the web site, all these
directories and files should be included.
If you downloaded LAMMPS from the public SVN or Git repositories, then
the HTML and PDF files are not included. Instead you need to create
them, in one of three ways:
(a) You can "fetch" the current HTML and PDF files from the LAMMPS web
site. Just type "make fetch". This should create a html_www dir and
Manual_www.pdf/Developer_www.pdf files. Note that if new LAMMPS
features have been added more recently than the date of your version,
the fetched documentation will include those changes (but your source
code will not, unless you update your local repository).
(b) You can build the HTML and PDF files yourself, by typing "make
html" followed by "make pdf". Note that the PDF make requires the
HTML files already exist. This requires various tools including
Sphinx, which the build process will attempt to download and install
on your system, if not already available. See more details below.
(c) You can genererate an older, simpler, less-fancy style of HTML
documentation by typing "make old". This will create an "old"
directory. This can be useful if (b) does not work on your box for
some reason, or you want to quickly view the HTML version of a doc
page you have created or edited yourself within the src directory.
E.g. if you are planning to submit a new feature to LAMMPS.
----------------
The generation of all documentation is managed by the Makefile in this
dir.
----------------
Options:
make html # generate HTML in html dir using Sphinx
@ -13,6 +50,7 @@ make pdf # generate 2 PDF files (Manual.pdf,Developer.pdf)
make old # generate old-style HTML pages in old dir via txt2html
make fetch # fetch HTML doc pages and 2 PDF files from web site
# as a tarball and unpack into html dir and 2 PDFs
make epub # generate LAMMPS.epub in ePUB format using Sphinx
make clean # remove intermediate RST files created by HTML build
make clean-all # remove entire build folder and any cached data
@ -51,3 +89,27 @@ Once Python 3 is installed, open a Terminal and type
pip3 install virtualenv
This will install virtualenv from the Python Package Index.
----------------
Installing prerequisites for PDF build
[TBA]
----------------
Installing prerequisites for epub build
## ePUB
Same as for HTML. This uses the same tools and configuration
files as the HTML tree.
For converting the generated ePUB file to a mobi format file
(for e-book readers like Kindle, that cannot read ePUB), you
also need to have the 'ebook-convert' tool from the "calibre"
software installed. http://calibre-ebook.com/
You first create the ePUB file with 'make epub' and then do:
ebook-convert LAMMPS.epub LAMMPS.mobi

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\documentclass[12pt]{article}
\begin{document}
$$
T_{eff} = \lambda + \eta (H - H_0)
$$
\end{document}

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\documentclass[12pt]{article}
\pagestyle{empty}
\begin{document}
$$
F^C = A \omega_{ij} \qquad \qquad r_{ij} < r_c
$$
\end{document}

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\documentclass[12pt]{article}
\pagestyle{empty}
\begin{document}
\begin{eqnarray*}
du_{i}^{cond} & = & \kappa_{ij}(\frac{1}{\theta_{i}}-\frac{1}{\theta_{j}})\omega_{ij}^{2} + \alpha_{ij}\omega_{ij}\zeta_{ij}^{q}(\Delta{t})^{-1/2} \\
du_{i}^{mech} & = & -\frac{1}{2}\gamma_{ij}\omega_{ij}^{2}(\frac{\vec{r_{ij}}}{r_{ij}}\bullet\vec{v_{ij}})^{2} -
\frac{\sigma^{2}_{ij}}{4}(\frac{1}{m_{i}}+\frac{1}{m_{j}})\omega_{ij}^{2} -
\frac{1}{2}\sigma_{ij}\omega_{ij}(\frac{\vec{r_{ij}}}{r_{ij}}\bullet\vec{v_{ij}})\zeta_{ij}(\Delta{t})^{-1/2} \\
\end{eqnarray*}
\end{document}

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@ -0,0 +1,11 @@
\documentclass[12pt]{article}
\pagestyle{empty}
\begin{document}
\begin{eqnarray*}
\alpha_{ij}^{2} & = & 2k_{B}\kappa_{ij} \\
\sigma^{2}_{ij} & = & 2\gamma_{ij}k_{B}\Theta_{ij} \\
\Theta_{ij}^{-1} & = & \frac{1}{2}(\frac{1}{\theta_{i}}+\frac{1}{\theta_{j}}) \\
\end{eqnarray*}
\end{document}

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@ -0,0 +1,10 @@
\documentclass[12pt]{article}
\pagestyle{empty}
\begin{document}
\begin{eqnarray*}
V_{ij} & = & f_C(r_{ij}) \left[ f_R(r_{ij}) + b_{ij} f_A(r_{ij}) + c_0 \right]
\end{eqnarray*}
\end{document}

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@ -3,7 +3,7 @@
\begin{document}
$$
P = \frac{N k_B T}{V} + \frac{\sum_{i}^{N} r_i \bullet f_i}{dV}
P = \frac{N k_B T}{V} + \frac{\sum_{i}^{N'} r_i \bullet f_i}{dV}
$$
\end{document}

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@ -4,7 +4,7 @@
$$
P_{IJ} = \frac{\sum_{k}^{N} m_k v_{k_I} v_{k_J}}{V} +
\frac{\sum_{k}^{N} r_{k_I} f_{k_J}}{V}
\frac{\sum_{k}^{N'} r_{k_I} f_{k_J}}{V}
$$
\end{document}

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@ -1,7 +1,7 @@
<!-- HTML_ONLY -->
<HEAD>
<TITLE>LAMMPS Users Manual</TITLE>
<META NAME="docnumber" CONTENT="22 Sep 2016 version">
<META NAME="docnumber" CONTENT="22 Nov 2016 version">
<META NAME="author" CONTENT="http://lammps.sandia.gov - Sandia National Laboratories">
<META NAME="copyright" CONTENT="Copyright (2003) Sandia Corporation. This software and manual is distributed under the GNU General Public License.">
</HEAD>
@ -21,7 +21,7 @@
<H1></H1>
LAMMPS Documentation :c,h3
22 Sep 2016 version :c,h4
22 Nov 2016 version :c,h4
Version info: :h4
@ -109,7 +109,7 @@ it gives quick access to documentation for all LAMMPS commands.
:caption: User Documentation
:name: userdoc
:includehidden:
Section_intro
Section_start
Section_commands
@ -144,7 +144,7 @@ Indices and tables
* :ref:`genindex`
* :ref:`search`
END_RST -->
<!-- HTML_ONLY -->

View File

@ -117,7 +117,7 @@ PPPM. However, 2-FFT PPPM also requires a slightly larger mesh size to
achieve the same accuracy as 4-FFT PPPM. For problems where the FFT
cost is the performance bottleneck (typically large problems running
on many processors), 2-FFT PPPM may be faster than 4-FFT PPPM.
Staggered PPPM performs calculations using two different meshes, one
shifted slightly with respect to the other. This can reduce force
aliasing errors and increase the accuracy of the method, but also

View File

@ -37,14 +37,14 @@ simulation with all the settings. Rather, the input script is read
one line at a time and each command takes effect when it is read.
Thus this sequence of commands:
timestep 0.5
run 100
timestep 0.5
run 100
run 100 :pre
does something different than this sequence:
run 100
timestep 0.5
run 100
timestep 0.5
run 100 :pre
In the first case, the specified timestep (0.5 fmsec) is used for two
@ -97,7 +97,7 @@ single leading "#" will comment out the entire command.
(3) The line is searched repeatedly for $ characters, which indicate
variables that are replaced with a text string. See an exception in
(6).
(6).
If the $ is followed by curly brackets, then the variable name is the
text inside the curly brackets. If no curly brackets follow the $,
@ -106,7 +106,7 @@ the $. Thus $\{myTemp\} and $x refer to variable names "myTemp" and
"x".
How the variable is converted to a text string depends on what style
of variable it is; see the "variable"_variable doc page for details.
of variable it is; see the "variable"_variable.html doc page for details.
It can be a variable that stores multiple text strings, and return one
of them. The returned text string can be multiple "words" (space
separated) which will then be interpreted as multiple arguments in the
@ -123,7 +123,7 @@ variable X equal (xlo+xhi)/2+sqrt(v_area)
region 1 block $X 2 INF INF EDGE EDGE
variable X delete :pre
can be replaced by
can be replaced by
region 1 block $((xlo+xhi)/2+sqrt(v_area)) 2 INF INF EDGE EDGE :pre
@ -282,78 +282,135 @@ the "minimize"_minimize.html command. A parallel tempering
3.4 Commands listed by category :link(cmd_4),h4
This section lists all LAMMPS commands, grouped by category. The
"next section"_#cmd_5 lists the same commands alphabetically. Note
that some style options for some commands are part of specific LAMMPS
packages, which means they cannot be used unless the package was
included when LAMMPS was built. Not all packages are included in a
default LAMMPS build. These dependencies are listed as Restrictions
in the command's documentation.
"next section"_#cmd_5 lists the same commands alphabetically. The
next section also includes (long) lists of style options for entries
that appear in the following categories as a single command (fix,
compute, pair, etc). Commands that are added by user packages are not
included in these categories, but they are in the next section.
Initialization:
"atom_modify"_atom_modify.html, "atom_style"_atom_style.html,
"boundary"_boundary.html, "dimension"_dimension.html,
"newton"_newton.html, "processors"_processors.html, "units"_units.html
"newton"_newton.html,
"package"_package.html,
"processors"_processors.html,
"suffix"_suffix.html,
"units"_units.html
Atom definition:
Setup simulation box:
"create_atoms"_create_atoms.html, "create_box"_create_box.html,
"lattice"_lattice.html, "read_data"_read_data.html,
"read_dump"_read_dump.html, "read_restart"_read_restart.html,
"region"_region.html, "replicate"_replicate.html
"boundary"_boundary.html,
"box"_box.html,
"change_box"_change_box.html,
"create_box"_create_box.html,
"dimension"_dimension.html,
"lattice"_lattice.html,
"region"_region.html
Setup atoms:
"atom_modify"_atom_modify.html,
"atom_style"_atom_style.html,
"balance"_balance.html,
"create_atoms"_create_atoms.html,
"create_bonds"_create_bonds.html,
"delete_atoms"_delete_atoms.html,
"delete_bonds"_delete_bonds.html,
"displace_atoms"_displace_atoms.html,
"group"_group.html,
"mass"_mass.html,
"molecule"_molecule.html,
"read_data"_read_data.html,
"read_dump"_read_dump.html,
"read_restart"_read_restart.html,
"replicate"_replicate.html,
"set"_set.html,
"velocity"_velocity.html
Force fields:
"angle_coeff"_angle_coeff.html, "angle_style"_angle_style.html,
"bond_coeff"_bond_coeff.html, "bond_style"_bond_style.html,
"dielectric"_dielectric.html, "dihedral_coeff"_dihedral_coeff.html,
"angle_coeff"_angle_coeff.html,
"angle_style"_angle_style.html,
"bond_coeff"_bond_coeff.html,
"bond_style"_bond_style.html,
"bond_write"_bond_write.html,
"dielectric"_dielectric.html,
"dihedral_coeff"_dihedral_coeff.html,
"dihedral_style"_dihedral_style.html,
"improper_coeff"_improper_coeff.html,
"improper_style"_improper_style.html,
"kspace_modify"_kspace_modify.html, "kspace_style"_kspace_style.html,
"pair_coeff"_pair_coeff.html, "pair_modify"_pair_modify.html,
"pair_style"_pair_style.html, "pair_write"_pair_write.html,
"kspace_modify"_kspace_modify.html,
"kspace_style"_kspace_style.html,
"pair_coeff"_pair_coeff.html,
"pair_modify"_pair_modify.html,
"pair_style"_pair_style.html,
"pair_write"_pair_write.html,
"special_bonds"_special_bonds.html
Settings:
"comm_style"_comm_style.html, "group"_group.html, "mass"_mass.html,
"min_modify"_min_modify.html, "min_style"_min_style.html,
"neigh_modify"_neigh_modify.html, "neighbor"_neighbor.html,
"reset_timestep"_reset_timestep.html, "run_style"_run_style.html,
"set"_set.html, "timestep"_timestep.html, "velocity"_velocity.html
"comm_modify"_comm_modify.html,
"comm_style"_comm_style.html,
"info"_info.html,
"min_modify"_min_modify.html,
"min_style"_min_style.html,
"neigh_modify"_neigh_modify.html,
"neighbor"_neighbor.html,
"partition"_partition.html,
"reset_timestep"_reset_timestep.html,
"run_style"_run_style.html,
"timer"_timer.html,
"timestep"_timestep.html
Fixes:
Operations within timestepping (fixes) and diagnositics (computes):
"fix"_fix.html, "fix_modify"_fix_modify.html, "unfix"_unfix.html
Computes:
"compute"_compute.html, "compute_modify"_compute_modify.html,
"uncompute"_uncompute.html
"compute"_compute.html,
"compute_modify"_compute_modify.html,
"fix"_fix.html,
"fix_modify"_fix_modify.html,
"uncompute"_uncompute.html,
"unfix"_unfix.html
Output:
"dump"_dump.html, "dump image"_dump_image.html,
"dump_modify"_dump_modify.html, "dump movie"_dump_image.html,
"restart"_restart.html, "thermo"_thermo.html,
"thermo_modify"_thermo_modify.html, "thermo_style"_thermo_style.html,
"undump"_undump.html, "write_data"_write_data.html,
"write_dump"_write_dump.html, "write_restart"_write_restart.html
"dump image"_dump_image.html,
"dump movie"_dump_image.html,
"dump"_dump.html,
"dump_modify"_dump_modify.html,
"restart"_restart.html,
"thermo"_thermo.html,
"thermo_modify"_thermo_modify.html,
"thermo_style"_thermo_style.html,
"undump"_undump.html,
"write_coeff"_write_coeff.html,
"write_data"_write_data.html,
"write_dump"_write_dump.html,
"write_restart"_write_restart.html
Actions:
"delete_atoms"_delete_atoms.html, "delete_bonds"_delete_bonds.html,
"displace_atoms"_displace_atoms.html, "change_box"_change_box.html,
"minimize"_minimize.html, "neb"_neb.html "prd"_prd.html,
"rerun"_rerun.html, "run"_run.html, "temper"_temper.html
"minimize"_minimize.html,
"neb"_neb.html,
"prd"_prd.html,
"rerun"_rerun.html,
"run"_run.html,
"tad"_tad.html,
"temper"_temper.html
Miscellaneous:
Input script control:
"clear"_clear.html, "echo"_echo.html, "if"_if.html,
"include"_include.html, "jump"_jump.html, "label"_label.html,
"log"_log.html, "next"_next.html, "print"_print.html,
"shell"_shell.html, "variable"_variable.html
"clear"_clear.html,
"echo"_echo.html,
"if"_if.html,
"include"_include.html,
"jump"_jump.html,
"label"_label.html,
"log"_log.html,
"next"_next.html,
"print"_print.html,
"python"_python.html,
"quit"_quit.html,
"shell"_shell.html,
"variable"_variable.html
:line
@ -471,8 +528,11 @@ These are additional commands in USER packages, which can be used if
package"_Section_start.html#start_3.
"dump custom/vtk"_dump_custom_vtk.html,
"dump nc"_dump_nc.html,
"dump nc/mpiio"_dump_nc.html,
"group2ndx"_group2ndx.html,
"ndx2group"_group2ndx.html :tb(c=3,ea=c)
"ndx2group"_group2ndx.html,
"temper/grem"_temper_grem.html :tb(c=3,ea=c)
:line
@ -501,6 +561,7 @@ USER-INTEL, k = KOKKOS, o = USER-OMP, t = OPT.
"bond/create"_fix_bond_create.html,
"bond/swap"_fix_bond_swap.html,
"box/relax"_fix_box_relax.html,
"cmap"_fix_cmap.html,
"controller"_fix_controller.html,
"deform (k)"_fix_deform.html,
"deposit"_fix_deposit.html,
@ -515,6 +576,7 @@ USER-INTEL, k = KOKKOS, o = USER-OMP, t = OPT.
"gcmc"_fix_gcmc.html,
"gld"_fix_gld.html,
"gravity (o)"_fix_gravity.html,
"halt"_fix_halt.html,
"heat"_fix_heat.html,
"indent"_fix_indent.html,
"langevin (k)"_fix_langevin.html,
@ -570,7 +632,7 @@ USER-INTEL, k = KOKKOS, o = USER-OMP, t = OPT.
"rigid/npt (o)"_fix_rigid.html,
"rigid/nve (o)"_fix_rigid.html,
"rigid/nvt (o)"_fix_rigid.html,
"rigid/small (o)"_fix_rigid.html,
<"rigid/small (o)"_fix_rigid.html,
"rigid/small/nph"_fix_rigid.html,
"rigid/small/npt"_fix_rigid.html,
"rigid/small/nve"_fix_rigid.html,
@ -598,6 +660,7 @@ USER-INTEL, k = KOKKOS, o = USER-OMP, t = OPT.
"viscous"_fix_viscous.html,
"wall/colloid"_fix_wall.html,
"wall/gran"_fix_wall_gran.html,
"wall/gran/region"_fix_wall_gran_region.html,
"wall/harmonic"_fix_wall.html,
"wall/lj1043"_fix_wall.html,
"wall/lj126"_fix_wall.html,
@ -616,6 +679,7 @@ package"_Section_start.html#start_3.
"atc"_fix_atc.html,
"ave/correlate/long"_fix_ave_correlate_long.html,
"colvars"_fix_colvars.html,
"dpd/energy"_fix_dpd_energy.html,
"drude"_fix_drude.html,
"drude/transform/direct"_fix_drude_transform.html,
"drude/transform/reverse"_fix_drude_transform.html,
@ -624,6 +688,7 @@ package"_Section_start.html#start_3.
"eos/table/rx"_fix_eos_table_rx.html,
"flow/gauss"_fix_flow_gauss.html,
"gle"_fix_gle.html,
"grem"_fix_grem.html,
"imd"_fix_imd.html,
"ipi"_fix_ipi.html,
"langevin/drude"_fix_langevin_drude.html,
@ -823,6 +888,8 @@ KOKKOS, o = USER-OMP, t = OPT.
"body"_pair_body.html,
"bop"_pair_bop.html,
"born (go)"_pair_born.html,
"born/coul/dsf"_pair_born.html,
"born/coul/dsf/cs"_pair_born.html,
"born/coul/long (go)"_pair_born.html,
"born/coul/long/cs"_pair_born.html,
"born/coul/msm (o)"_pair_born.html,
@ -846,8 +913,8 @@ KOKKOS, o = USER-OMP, t = OPT.
"coul/msm"_pair_coul.html,
"coul/streitz"_pair_coul.html,
"coul/wolf (ko)"_pair_coul.html,
"dpd (o)"_pair_dpd.html,
"dpd/tstat (o)"_pair_dpd.html,
"dpd (go)"_pair_dpd.html,
"dpd/tstat (go)"_pair_dpd.html,
"dsmc"_pair_dsmc.html,
"eam (gkot)"_pair_eam.html,
"eam/alloy (gkot)"_pair_eam.html,
@ -895,7 +962,7 @@ KOKKOS, o = USER-OMP, t = OPT.
"lubricate/poly (o)"_pair_lubricate.html,
"lubricateU"_pair_lubricateU.html,
"lubricateU/poly"_pair_lubricateU.html,
"meam (o)"_pair_meam.html,
"meam"_pair_meam.html,
"mie/cut (o)"_pair_mie.html,
"morse (got)"_pair_morse.html,
"nb3b/harmonic (o)"_pair_nb3b_harmonic.html,
@ -916,11 +983,13 @@ KOKKOS, o = USER-OMP, t = OPT.
"table (gko)"_pair_table.html,
"tersoff (gkio)"_pair_tersoff.html,
"tersoff/mod (gko)"_pair_tersoff_mod.html,
"tersoff/mod/c (o)"_pair_tersoff_mod.html,
"tersoff/zbl (gko)"_pair_tersoff_zbl.html,
"tip4p/cut (o)"_pair_coul.html,
"tip4p/long (o)"_pair_coul.html,
"tri/lj"_pair_tri_lj.html,
"vashishta (o)"_pair_vashishta.html,
"vashishta (ko)"_pair_vashishta.html,
"vashishta/table (o)"_pair_vashishta.html,
"yukawa (go)"_pair_yukawa.html,
"yukawa/colloid (go)"_pair_yukawa_colloid.html,
"zbl (go)"_pair_zbl.html :tb(c=4,ea=c)
@ -929,6 +998,7 @@ These are additional pair styles in USER packages, which can be used
if "LAMMPS is built with the appropriate
package"_Section_start.html#start_3.
"agni (o)"_pair_agni.html,
"awpmd/cut"_pair_awpmd.html,
"buck/mdf"_pair_mdf.html,
"coul/cut/soft (o)"_pair_lj_soft.html,
@ -955,7 +1025,7 @@ package"_Section_start.html#start_3.
"lj/sdk/coul/long (go)"_pair_sdk.html,
"lj/sdk/coul/msm (o)"_pair_sdk.html,
"lj/sf (o)"_pair_lj_sf.html,
"meam/spline"_pair_meam_spline.html,
"meam/spline (o)"_pair_meam_spline.html,
"meam/sw/spline"_pair_meam_sw_spline.html,
"mgpt"_pair_mgpt.html,
"morse/smooth/linear"_pair_morse.html,

View File

@ -159,7 +159,7 @@ As a last resort, you can send an email directly to the
These are two alphabetic lists of the "ERROR"_#error and
"WARNING"_#warn messages LAMMPS prints out and the reason why. If the
explanation here is not sufficient, the documentation for the
offending command may help.
offending command may help.
Error and warning messages also list the source file and line number
where the error was generated. For example, this message
@ -8116,11 +8116,11 @@ boundary of a processor's sub-domain has moved more than 1/2 the
rebuilt and atoms being migrated to new processors. This also means
you may be missing pairwise interactions that need to be computed.
The solution is to change the re-neighboring criteria via the
"neigh_modify"_neigh_modify command. The safest settings are "delay 0
every 1 check yes". Second, it may mean that an atom has moved far
outside a processor's sub-domain or even the entire simulation box.
This indicates bad physics, e.g. due to highly overlapping atoms, too
large a timestep, etc. :dd
"neigh_modify"_neigh_modify.html command. The safest settings are
"delay 0 every 1 check yes". Second, it may mean that an atom has
moved far outside a processor's sub-domain or even the entire
simulation box. This indicates bad physics, e.g. due to highly
overlapping atoms, too large a timestep, etc. :dd
{Out of range atoms - cannot compute PPPM} :dt
@ -8132,11 +8132,11 @@ boundary of a processor's sub-domain has moved more than 1/2 the
rebuilt and atoms being migrated to new processors. This also means
you may be missing pairwise interactions that need to be computed.
The solution is to change the re-neighboring criteria via the
"neigh_modify"_neigh_modify command. The safest settings are "delay 0
every 1 check yes". Second, it may mean that an atom has moved far
outside a processor's sub-domain or even the entire simulation box.
This indicates bad physics, e.g. due to highly overlapping atoms, too
large a timestep, etc. :dd
"neigh_modify"_neigh_modify.html command. The safest settings are
"delay 0 every 1 check yes". Second, it may mean that an atom has
moved far outside a processor's sub-domain or even the entire
simulation box. This indicates bad physics, e.g. due to highly
overlapping atoms, too large a timestep, etc. :dd
{Out of range atoms - cannot compute PPPMDisp} :dt
@ -8148,11 +8148,11 @@ boundary of a processor's sub-domain has moved more than 1/2 the
rebuilt and atoms being migrated to new processors. This also means
you may be missing pairwise interactions that need to be computed.
The solution is to change the re-neighboring criteria via the
"neigh_modify"_neigh_modify command. The safest settings are "delay 0
every 1 check yes". Second, it may mean that an atom has moved far
outside a processor's sub-domain or even the entire simulation box.
This indicates bad physics, e.g. due to highly overlapping atoms, too
large a timestep, etc. :dd
"neigh_modify"_neigh_modify.html command. The safest settings are
"delay 0 every 1 check yes". Second, it may mean that an atom has
moved far outside a processor's sub-domain or even the entire
simulation box. This indicates bad physics, e.g. due to highly
overlapping atoms, too large a timestep, etc. :dd
{Overflow of allocated fix vector storage} :dt

View File

@ -54,30 +54,30 @@ accelerate: run with various acceleration options (OpenMP, GPU, Phi)
balance: dynamic load balancing, 2d system
body: body particles, 2d system
colloid: big colloid particles in a small particle solvent, 2d system
comb: models using the COMB potential
comb: models using the COMB potential
coreshell: core/shell model using CORESHELL package
crack: crack propagation in a 2d solid
crack: crack propagation in a 2d solid
deposit: deposit atoms and molecules on a surface
dipole: point dipolar particles, 2d system
dreiding: methanol via Dreiding FF
eim: NaCl using the EIM potential
ellipse: ellipsoidal particles in spherical solvent, 2d system
flow: Couette and Poiseuille flow in a 2d channel
flow: Couette and Poiseuille flow in a 2d channel
friction: frictional contact of spherical asperities between 2d surfaces
hugoniostat: Hugoniostat shock dynamics
indent: spherical indenter into a 2d solid
indent: spherical indenter into a 2d solid
kim: use of potentials in Knowledge Base for Interatomic Models (KIM)
meam: MEAM test for SiC and shear (same as shear examples)
melt: rapid melt of 3d LJ system
meam: MEAM test for SiC and shear (same as shear examples)
melt: rapid melt of 3d LJ system
micelle: self-assembly of small lipid-like molecules into 2d bilayers
min: energy minimization of 2d LJ melt
msst: MSST shock dynamics
min: energy minimization of 2d LJ melt
msst: MSST shock dynamics
nb3b: use of nonbonded 3-body harmonic pair style
neb: nudged elastic band (NEB) calculation for barrier finding
nemd: non-equilibrium MD of 2d sheared system
neb: nudged elastic band (NEB) calculation for barrier finding
nemd: non-equilibrium MD of 2d sheared system
obstacle: flow around two voids in a 2d channel
peptide: dynamics of a small solvated peptide chain (5-mer)
peri: Peridynamic model of cylinder impacted by indenter
peri: Peridynamic model of cylinder impacted by indenter
pour: pouring of granular particles into a 3d box, then chute flow
prd: parallel replica dynamics of vacancy diffusion in bulk Si
python: using embedded Python in a LAMMPS input script
@ -105,8 +105,8 @@ web site.
If you uncomment the "dump image"_dump_image.html line(s) in the input
script a series of JPG images will be produced by the run (assuming
you built LAMMPS with JPG support; see "Section start
2.2"_Section_start.html for details). These can be viewed
you built LAMMPS with JPG support; see "Section
2.2"_Section_start.html#start_2 for details). These can be viewed
individually or turned into a movie or animated by tools like
ImageMagick or QuickTime or various Windows-based tools. See the
"dump image"_dump_image.html doc page for more details. E.g. this
@ -120,7 +120,7 @@ browser.
Uppercase directories :h4
ASPHERE: various aspherical particle models, using ellipsoids, rigid bodies, line/triangle particles, etc
COUPLE: examples of how to use LAMMPS as a library
COUPLE: examples of how to use LAMMPS as a library
DIFFUSE: compute diffusion coefficients via several methods
ELASTIC: compute elastic constants at zero temperature
ELASTIC_T: compute elastic constants at finite temperature
@ -136,5 +136,5 @@ The USER directory has a large number of sub-directories which
correspond by name to a USER package. They contain scripts that
illustrate how to use the command(s) provided in that package. Many
of the sub-directories have their own README files which give further
instructions. See the "Section packages"_Section_packages.html doc
instructions. See the "Section 4"_Section_packages.html doc
page for more info on specific USER packages.

View File

@ -37,7 +37,7 @@ pitfalls or alternatives.
Please see some of the closed issues for examples of how to
suggest code enhancements, submit proposed changes, or report
elated issues and how they are resoved.
possible bugs and how they are resoved.
As an alternative to using GitHub, you may e-mail the
"core developers"_http://lammps.sandia.gov/authors.html or send
@ -71,7 +71,7 @@ a parallel framework similar to LAMMPS. Most notably, these have
included many-body potentials - Stillinger-Weber, Tersoff, ReaxFF -
and the associated charge-equilibration routines needed for ReaxFF.
The "History link"_http://lammps.sandia.gov/history.html on the
The "History link"_http://lammps.sandia.gov/history.html on the
LAMMPS WWW page gives a timeline of features added to the
C++ open-source version of LAMMPS over the last several years.
@ -80,7 +80,7 @@ site"_lws, except for Warp & GranFlow which were primarily used
internally. A brief listing of their features is given here.
LAMMPS 2001
F90 + MPI
dynamic memory
spatial-decomposition parallelism
@ -96,7 +96,7 @@ LAMMPS 2001
user-defined diagnostics :ul
LAMMPS 99
F77 + MPI
static memory allocation
spatial-decomposition parallelism

View File

@ -4,7 +4,7 @@
:link(ld,Manual.html)
:link(lc,Section_commands.html#comm)
:line
:line
6. How-to discussions :h3
@ -68,7 +68,7 @@ Look at the {in.chain} input script provided in the {bench} directory
of the LAMMPS distribution to see the original script that these 2
scripts are based on. If that script had the line
restart 50 tmp.restart :pre
restart 50 tmp.restart :pre
added to it, it would produce 2 binary restart files (tmp.restart.50
and tmp.restart.100) as it ran.
@ -76,17 +76,17 @@ and tmp.restart.100) as it ran.
This script could be used to read the 1st restart file and re-run the
last 50 timesteps:
read_restart tmp.restart.50 :pre
read_restart tmp.restart.50 :pre
neighbor 0.4 bin
neigh_modify every 1 delay 1 :pre
neighbor 0.4 bin
neigh_modify every 1 delay 1 :pre
fix 1 all nve
fix 2 all langevin 1.0 1.0 10.0 904297 :pre
fix 1 all nve
fix 2 all langevin 1.0 1.0 10.0 904297 :pre
timestep 0.012 :pre
timestep 0.012 :pre
run 50 :pre
run 50 :pre
Note that the following commands do not need to be repeated because
their settings are included in the restart file: {units, atom_style,
@ -107,25 +107,25 @@ lmp_g++ -r tmp.restart.50 tmp.restart.data :pre
Then, this script could be used to re-run the last 50 steps:
units lj
atom_style bond
pair_style lj/cut 1.12
pair_modify shift yes
bond_style fene
units lj
atom_style bond
pair_style lj/cut 1.12
pair_modify shift yes
bond_style fene
special_bonds 0.0 1.0 1.0 :pre
read_data tmp.restart.data :pre
read_data tmp.restart.data :pre
neighbor 0.4 bin
neigh_modify every 1 delay 1 :pre
neighbor 0.4 bin
neigh_modify every 1 delay 1 :pre
fix 1 all nve
fix 2 all langevin 1.0 1.0 10.0 904297 :pre
fix 1 all nve
fix 2 all langevin 1.0 1.0 10.0 904297 :pre
timestep 0.012 :pre
timestep 0.012 :pre
reset_timestep 50
run 50 :pre
reset_timestep 50
run 50 :pre
Note that nearly all the settings specified in the original {in.chain}
script must be repeated, except the {pair_coeff} and {bond_coeff}
@ -522,7 +522,7 @@ H mass = 1.008
O charge = -1.040
H charge = 0.520
r0 of OH bond = 0.9572
theta of HOH angle = 104.52
theta of HOH angle = 104.52
OM distance = 0.15
LJ epsilon of O-O = 0.1550
LJ sigma of O-O = 3.1536
@ -629,7 +629,7 @@ the SPC and SPC/E models.
Wikipedia also has a nice article on "water
models"_http://en.wikipedia.org/wiki/Water_model.
:line
:line
6.10 Coupling LAMMPS to other codes :link(howto_10),h4
@ -729,7 +729,7 @@ LAMMPS and half to the other code and run both codes simultaneously
before syncing them up periodically. Or it might instantiate multiple
instances of LAMMPS to perform different calculations.
:line
:line
6.11 Visualizing LAMMPS snapshots :link(howto_11),h4
@ -832,7 +832,7 @@ rotation of [A], [B], and [C] and can be computed as follows:
where A = | [A] | indicates the scalar length of [A]. The hat symbol (^)
indicates the corresponding unit vector. {beta} and {gamma} are angles
between the vectors described below. Note that by construction,
between the vectors described below. Note that by construction,
[a], [b], and [c] have strictly positive x, y, and z components, respectively.
If it should happen that
[A], [B], and [C] form a left-handed basis, then the above equations
@ -841,17 +841,17 @@ to first apply an inversion. This can be achieved
by interchanging two basis vectors or by changing the sign of one of them.
For consistency, the same rotation/inversion applied to the basis vectors
must also be applied to atom positions, velocities,
must also be applied to atom positions, velocities,
and any other vector quantities.
This can be conveniently achieved by first converting to
This can be conveniently achieved by first converting to
fractional coordinates in the
old basis and then converting to distance coordinates in the new basis.
The transformation is given by the following equation:
:c,image(Eqs/rotate.jpg)
where {V} is the volume of the box, [X] is the original vector quantity and
[x] is the vector in the LAMMPS basis.
where {V} is the volume of the box, [X] is the original vector quantity and
[x] is the vector in the LAMMPS basis.
There is no requirement that a triclinic box be periodic in any
dimension, though it typically should be in at least the 2nd dimension
@ -938,17 +938,17 @@ defined above. The relationship between these 6 quantities
(a,b,c,alpha,beta,gamma) and the LAMMPS box sizes (lx,ly,lz) =
(xhi-xlo,yhi-ylo,zhi-zlo) and tilt factors (xy,xz,yz) is as follows:
:c,image(Eqs/box.jpg)
:c,image(Eqs/box.jpg)
The inverse relationship can be written as follows:
:c,image(Eqs/box_inverse.jpg)
:c,image(Eqs/box_inverse.jpg)
The values of {a}, {b}, {c} , {alpha}, {beta} , and {gamma} can be printed
out or accessed by computes using the
"thermo_style custom"_thermo_style.html keywords
The values of {a}, {b}, {c} , {alpha}, {beta} , and {gamma} can be printed
out or accessed by computes using the
"thermo_style custom"_thermo_style.html keywords
{cella}, {cellb}, {cellc}, {cellalpha}, {cellbeta}, {cellgamma},
respectively.
respectively.
As discussed on the "dump"_dump.html command doc page, when the BOX
BOUNDS for a snapshot is written to a dump file for a triclinic box,
@ -1854,13 +1854,19 @@ internal LAMMPS operations. Note that LAMMPS classes are defined
within a LAMMPS namespace (LAMMPS_NS) if you use them from another C++
application.
Library.cpp contains these 5 basic functions:
Library.cpp contains these functions for creating and destroying an
instance of LAMMPS and sending it commands to execute. See the
documentation in the src/library.cpp file for details:
void lammps_open(int, char **, MPI_Comm, void **)
void lammps_open_no_mpi(int, char **, void **)
void lammps_close(void *)
int lammps_version(void *)
void lammps_file(void *, char *)
char *lammps_command(void *, char *) :pre
char *lammps_command(void *, char *)
void lammps_commands_list(void *, int, char **)
void lammps_commands_string(void *, char *)
void lammps_free(void *) :pre
The lammps_open() function is used to initialize LAMMPS, passing in a
list of strings as if they were "command-line
@ -1880,6 +1886,10 @@ half to the other code and run both codes simultaneously before
syncing them up periodically. Or it might instantiate multiple
instances of LAMMPS to perform different calculations.
The lammps_open_no_mpi() function is similar except that no MPI
communicator is passed from the caller. Instead, MPI_COMM_WORLD is
used to instantiate LAMMPS, and MPI is initialzed if necessary.
The lammps_close() function is used to shut down an instance of LAMMPS
and free all its memory.
@ -1891,44 +1901,93 @@ changes to the LAMMPS command syntax between versions. The returned
LAMMPS version code is an integer (e.g. 2 Sep 2015 results in
20150902) that grows with every new LAMMPS version.
The lammps_file() and lammps_command() functions are used to pass a
file or string to LAMMPS as if it were an input script or single
command in an input script. Thus the calling code can read or
generate a series of LAMMPS commands one line at a time and pass it
thru the library interface to setup a problem and then run it,
interleaving the lammps_command() calls with other calls to extract
information from LAMMPS, perform its own operations, or call another
code's library.
The lammps_file(), lammps_command(), lammps_commands_list(), and
lammps_commands_string() functions are used to pass one or more
commands to LAMMPS to execute, the same as if they were coming from an
input script.
Other useful functions are also included in library.cpp. For example:
Via these functions, the calling code can read or generate a series of
LAMMPS commands one or multiple at a time and pass it thru the library
interface to setup a problem and then run it in stages. The caller
can interleave the command function calls with operations it performs,
calls to extract information from or set information within LAMMPS, or
calls to another code's library.
The lammps_file() function passes the filename of an input script.
The lammps_command() function passes a single command as a string.
The lammps_commands_list() function passes multiple commands in a
char** list. In both lammps_command() and lammps_commands_list(),
individual commands may or may not have a trailing newline. The
lammps_commands_string() function passes multiple commands
concatenated into one long string, separated by newline characters.
In both lammps_commands_list() and lammps_commands_string(), a single
command can be spread across multiple lines, if the last printable
character of all but the last line is "&", the same as if the lines
appeared in an input script.
The lammps_free() function is a clean-up function to free memory that
the library allocated previously via other function calls. See
comments in src/library.cpp file for which other functions need this
clean-up.
Library.cpp also contains these functions for extracting information
from LAMMPS and setting value within LAMMPS. Again, see the
documentation in the src/library.cpp file for details, including
which quantities can be queried by name:
void *lammps_extract_global(void *, char *)
void *lammps_extract_atom(void *, char *)
void *lammps_extract_compute(void *, char *, int, int)
void *lammps_extract_fix(void *, char *, int, int, int, int)
void *lammps_extract_variable(void *, char *, char *)
void *lammps_extract_variable(void *, char *, char *) :pre
int lammps_set_variable(void *, char *, char *)
double lammps_get_thermo(void *, char *) :pre
int lammps_get_natoms(void *)
void lammps_get_coords(void *, double *)
void lammps_put_coords(void *, double *) :pre
void lammps_gather_atoms(void *, double *)
void lammps_scatter_atoms(void *, double *) :pre
void lammps_create_atoms(void *, int, tagint *, int *, double *, double *) :pre
These can extract various global or per-atom quantities from LAMMPS as
well as values calculated by a compute, fix, or variable. The
"set_variable" function can set an existing string-style variable to a
new value, so that subsequent LAMMPS commands can access the variable.
The "get" and "put" operations can retrieve and reset atom
coordinates. See the library.cpp file and its associated header file
library.h for details.
The extract functions return a pointer to various global or per-atom
quantities stored in LAMMPS or to values calculated by a compute, fix,
or variable. The pointer returned by the extract_global() function
can be used as a permanent reference to a value which may change. For
the other extract functions, the underlying storage may be reallocated
as LAMMPS runs, so you need to re-call the function to assure a
current pointer or returned value(s).
The key idea of the library interface is that you can write any
functions you wish to define how your code talks to LAMMPS and add
them to src/library.cpp and src/library.h, as well as to the "Python
interface"_Section_python.html. The routines you add can access or
change any LAMMPS data you wish. The examples/COUPLE and python
directories have example C++ and C and Python codes which show how a
driver code can link to LAMMPS as a library, run LAMMPS on a subset of
processors, grab data from LAMMPS, change it, and put it back into
LAMMPS.
The lammps_set_variable() function can set an existing string-style
variable to a new string value, so that subsequent LAMMPS commands can
access the variable. The lammps_get_thermo() function returns the
current value of a thermo keyword as a double.
The lammps_get_natoms() function returns the total number of atoms in
the system and can be used by the caller to allocate space for the
lammps_gather_atoms() and lammps_scatter_atoms() functions. The
gather function collects atom info of the requested type (atom coords,
types, forces, etc) from all procsesors, orders them by atom ID, and
returns a full list to each calling processor. The scatter function
does the inverse. It distributes the same kinds of values,
passed by the caller, to each atom owned by individual processors.
The lammps_create_atoms() function takes a list of N atoms as input
with atom types and coords (required), an optionally atom IDs and
velocities. It uses the coords of each atom to assign it as a new
atom to the processor that owns it. Additional properties for the new
atoms can be assigned via the lammps_scatter_atoms() or
lammps_extract_atom() functions.
The examples/COUPLE and python directories have example C++ and C and
Python codes which show how a driver code can link to LAMMPS as a
library, run LAMMPS on a subset of processors, grab data from LAMMPS,
change it, and put it back into LAMMPS.
NOTE: You can write code for additional functions as needed to define
how your code talks to LAMMPS and add them to src/library.cpp and
src/library.h, as well as to the "Python
interface"_Section_python.html. The added functions can access or
change any LAMMPS data you wish.
:line
@ -2092,11 +2151,11 @@ lattice fcc 5.376 orient x 1 0 0 orient y 0 1 0 orient z 0 0 1
region box block 0 4 0 4 0 4
create_box 1 box
create_atoms 1 box
mass 1 39.948
mass 1 39.948
pair_style lj/cut 13.0
pair_coeff * * 0.2381 3.405
timestep $\{dt\}
thermo $d :pre
thermo $d :pre
# equilibration and thermalization :pre
@ -2123,14 +2182,14 @@ thermo_style custom step temp press v_pxy v_pxz v_pyz v_v11 v_v22 v_v33
run 100000
variable v equal (v_v11+v_v22+v_v33)/3.0
variable ndens equal count(all)/vol
print "average viscosity: $v \[Pa.s/] @ $T K, $\{ndens\} /A^3" :pre
print "average viscosity: $v \[Pa.s\] @ $T K, $\{ndens\} /A^3" :pre
The fifth method is related to the above Green-Kubo method,
but uses the Einstein formulation, analogous to the Einstein
mean-square-displacement formulation for self-diffusivity. The
time-integrated momentum fluxes play the role of Cartesian
coordinates, whose mean-square displacement increases linearly
with time at sufficiently long times.
with time at sufficiently long times.
:line
@ -2510,8 +2569,8 @@ the electrostatic environment inducing polarizability.
Technically, shells are attached to the cores by a spring force f =
k*r where k is a parametrized spring constant and r is the distance
between the core and the shell. The charges of the core and the shell
add up to the ion charge, thus q(ion) = q(core) + q(shell). This
setup introduces the ion polarizability (alpha) given by
add up to the ion charge, thus q(ion) = q(core) + q(shell). This
setup introduces the ion polarizability (alpha) given by
alpha = q(shell)^2 / k. In a
similar fashion the mass of the ion is distributed on the core and the
shell with the core having the larger mass.
@ -2526,7 +2585,7 @@ for NaCl, as found in examples/coreshell, has this format:
432 atoms # core and shell atoms
216 bonds # number of core/shell springs :pre
4 atom types # 2 cores and 2 shells for Na and Cl
4 atom types # 2 cores and 2 shells for Na and Cl
2 bond types :pre
0.0 24.09597 xlo xhi
@ -2545,19 +2604,19 @@ Atoms :pre
1 1 2 1.5005 0.00000000 0.00000000 0.00000000 # core of core/shell pair 1
2 1 4 -2.5005 0.00000000 0.00000000 0.00000000 # shell of core/shell pair 1
3 2 1 1.5056 4.01599500 4.01599500 4.01599500 # core of core/shell pair 2
4 2 3 -0.5056 4.01599500 4.01599500 4.01599500 # shell of core/shell pair 2
4 2 3 -0.5056 4.01599500 4.01599500 4.01599500 # shell of core/shell pair 2
(...) :pre
Bonds # Bond topology for spring forces :pre
1 2 1 2 # spring for core/shell pair 1
2 2 3 4 # spring for core/shell pair 2
2 2 3 4 # spring for core/shell pair 2
(...) :pre
Non-Coulombic (e.g. Lennard-Jones) pairwise interactions are only
defined between the shells. Coulombic interactions are defined
between all cores and shells. If desired, additional bonds can be
specified between cores.
specified between cores.
The "special_bonds"_special_bonds.html command should be used to
turn-off the Coulombic interaction within core/shell pairs, since that
@ -2620,7 +2679,7 @@ Note that to perform thermostatting using this definition of
temperature, the "fix modify temp"_fix_modify.html command should be
used to assign the compute to the thermostat fix. Likewise the
"thermo_modify temp"_thermo_modify.html command can be used to make
this temperature be output for the overall system.
this temperature be output for the overall system.
For the NaCl example, this can be done as follows:
@ -2632,13 +2691,13 @@ fix thermostatequ all nve # integrator as needed f
fix_modify thermoberendsen temp CSequ
thermo_modify temp CSequ # output of center-of-mass derived temperature :pre
If "compute temp/cs"_compute_temp_cs.html is used, the decoupled
relative motion of the core and the shell should in theory be
If "compute temp/cs"_compute_temp_cs.html is used, the decoupled
relative motion of the core and the shell should in theory be
stable. However numerical fluctuation can introduce a small
momentum to the system, which is noticable over long trajectories.
Therefore it is recomendable to use the "fix
momentum"_fix_momentum.html command in combination with "compute
temp/cs"_compute_temp_cs.html when equilibrating the system to
Therefore it is recomendable to use the "fix
momentum"_fix_momentum.html command in combination with "compute
temp/cs"_compute_temp_cs.html when equilibrating the system to
prevent any drift.
When intializing the velocities of a system with core/shell pairs, it
@ -2661,17 +2720,17 @@ to the electrostatic environment. This fast movement also limits the
timestep size that can be used.
The primary literature of the adiabatic core/shell model suggests that
the fast relative motion of the core/shell pairs only allows negligible
the fast relative motion of the core/shell pairs only allows negligible
energy transfer to the environment. Therefore it is not intended to
decouple the core/shell degree of freedom from the physical system
during production runs. In other words, the "compute
temp/cs"_compute_temp_cs.html command should not be used during
production runs and is only required during equilibration. This way one
is consistent with literature (based on the code packages DL_POLY or
production runs and is only required during equilibration. This way one
is consistent with literature (based on the code packages DL_POLY or
GULP for instance).
The mentioned energy transfer will typically lead to a a small drift
in total energy over time. This internal energy can be monitored
The mentioned energy transfer will typically lead to a small drift
in total energy over time. This internal energy can be monitored
using the "compute chunk/atom"_compute_chunk_atom.html and "compute
temp/chunk"_compute_temp_chunk.html commands. The internal kinetic
energies of each core/shell pair can then be summed using the sum()
@ -2702,14 +2761,14 @@ The additional section in the date file would be formatted like this:
CS-Info # header of additional section :pre
1 1 # column 1 = atom ID, column 2 = core/shell ID
2 1
3 2
4 2
5 3
6 3
7 4
8 4
1 1 # column 1 = atom ID, column 2 = core/shell ID
2 1
3 2
4 2
5 3
6 3
7 4
8 4
(...) :pre
:line
@ -2771,7 +2830,7 @@ temp/drude"_compute_temp_drude.html. This requires also to use the
command {comm_modify vel yes}.
Short-range damping of the induced dipole interactions can be achieved
using Thole functions through the the "pair style
using Thole functions through the "pair style
thole"_pair_thole.html in "pair_style hybrid/overlay"_pair_hybrid.html
with a Coulomb pair style. It may be useful to use {coul/long/cs} or
similar from the CORESHELL package if the core and Drude particle come

View File

@ -181,7 +181,7 @@ Atom creation :h5
displace atoms :ul
Ensembles, constraints, and boundary conditions :h5
("fix"_fix.html command)
("fix"_fix.html command)
2d or 3d systems
orthogonal or non-orthogonal (triclinic symmetry) simulation domains
@ -199,7 +199,7 @@ Ensembles, constraints, and boundary conditions :h5
variety of additional boundary conditions and constraints :ul
Integrators :h5
("run"_run.html, "run_style"_run_style.html, "minimize"_minimize.html commands)
("run"_run.html, "run_style"_run_style.html, "minimize"_minimize.html commands)
velocity-Verlet integrator
Brownian dynamics
@ -213,7 +213,7 @@ Diagnostics :h5
see the various flavors of the "fix"_fix.html and "compute"_compute.html commands :ul
Output :h5
("dump"_dump.html, "restart"_restart.html commands)
("dump"_dump.html, "restart"_restart.html commands)
log file of thermodynamic info
text dump files of atom coords, velocities, other per-atom quantities
@ -366,11 +366,11 @@ complementary modeling tasks.
"DL_POLY"_dlpoly
"Tinker"_tinker :ul
:link(charmm,http://www.scripps.edu/brooks)
:link(amber,http://amber.scripps.edu)
:link(charmm,http://www.charmm.org)
:link(amber,http://ambermd.org)
:link(namd,http://www.ks.uiuc.edu/Research/namd/)
:link(nwchem,http://www.emsl.pnl.gov/docs/nwchem/nwchem.html)
:link(dlpoly,http://www.cse.clrc.ac.uk/msi/software/DL_POLY)
:link(dlpoly,http://www.ccp5.ac.uk/DL_POLY_CLASSIC)
:link(tinker,http://dasher.wustl.edu/tinker)
CHARMM, AMBER, NAMD, NWCHEM, and Tinker are designed primarily for

View File

@ -71,16 +71,16 @@ Package, Description, Author(s), Doc page, Example, Library
"COMPRESS"_#COMPRESS, I/O compression, Axel Kohlmeyer (Temple U), "dump */gz"_dump.html, -, -
"CORESHELL"_#CORESHELL, adiabatic core/shell model, Hendrik Heenen (Technical U of Munich), "Section 6.6.25"_Section_howto.html#howto_25, coreshell, -
"DIPOLE"_#DIPOLE, point dipole particles, -, "pair_style dipole/cut"_pair_dipole.html, dipole, -
"GPU"_#GPU, GPU-enabled styles, Mike Brown (ORNL), "Section accelerate"_accelerate_gpu.html, gpu, lib/gpu
"GPU"_#GPU, GPU-enabled styles, Mike Brown (ORNL), "Section 5.3.1"_accelerate_gpu.html, gpu, lib/gpu
"GRANULAR"_#GRANULAR, granular systems, -, "Section 6.6.6"_Section_howto.html#howto_6, pour, -
"KIM"_#KIM, openKIM potentials, Smirichinski & Elliot & Tadmor (3), "pair_style kim"_pair_kim.html, kim, KIM
"KOKKOS"_#KOKKOS, Kokkos-enabled styles, Trott & Moore (4), "Section 5"_accelerate_kokkos.html, kokkos, lib/kokkos
"KOKKOS"_#KOKKOS, Kokkos-enabled styles, Trott & Moore (4), "Section 5.3.3"_accelerate_kokkos.html, kokkos, lib/kokkos
"KSPACE"_#KSPACE, long-range Coulombic solvers, -, "kspace_style"_kspace_style.html, peptide, -
"MANYBODY"_#MANYBODY, many-body potentials, -, "pair_style tersoff"_pair_tersoff.html, shear, -
"MEAM"_#MEAM, modified EAM potential, Greg Wagner (Sandia), "pair_style meam"_pair_meam.html, meam, lib/meam
"MC"_#MC, Monte Carlo options, -, "fix gcmc"_fix_gcmc.html, -, -
"MOLECULE"_#MOLECULE, molecular system force fields, -, "Section 6.6.3"_Section_howto.html#howto_3, peptide, -
"OPT"_#OPT, optimized pair styles, Fischer & Richie & Natoli (2), "Section accelerate"_accelerate_opt.html, -, -
"OPT"_#OPT, optimized pair styles, Fischer & Richie & Natoli (2), "Section 5.3.5"_accelerate_opt.html, -, -
"PERI"_#PERI, Peridynamics models, Mike Parks (Sandia), "pair_style peri"_pair_peri.html, peri, -
"POEMS"_#POEMS, coupled rigid body motion, Rudra Mukherjee (JPL), "fix poems"_fix_poems.html, rigid, lib/poems
"PYTHON"_#PYTHON, embed Python code in an input script, -, "python"_python.html, python, lib/python
@ -127,7 +127,6 @@ of the LAMMPS distribution. See the lib/package/README file for info
on how to build the library. If it is not listed as lib/package, then
it is a third-party library not included in the LAMMPS distribution.
See details on all of this below for individual packages.
p.s.: are we ever going to get commit messages from you? ;-)
:line
@ -150,7 +149,7 @@ make machine :pre
Make.py -p ^asphere -a machine :pre
Supporting info: "Section howto 6.14"_Section_howto.html#howto_14,
Supporting info: "Section 6.14"_Section_howto.html#howto_14,
"pair_style gayberne"_pair_gayberne.html, "pair_style
resquared"_pair_resquared.html,
"doc/PDF/pair_gayberne_extra.pdf"_PDF/pair_gayberne_extra.pdf,
@ -183,7 +182,7 @@ Supporting info: "atom_style body"_atom_style.html, "body"_body.html,
"pair_style body"_pair_body.html, examples/body
:line
CLASS2 package :link(CLASS2),h5
Contents: Bond, angle, dihedral, improper, and pair styles for the
@ -207,9 +206,9 @@ Supporting info: "bond_style class2"_bond_class2.html, "angle_style
class2"_angle_class2.html, "dihedral_style
class2"_dihedral_class2.html, "improper_style
class2"_improper_class2.html, "pair_style lj/class2"_pair_class2.html
:line
COLLOID package :link(COLLOID),h5
Contents: Support for coarse-grained colloidal particles. Wall fix
@ -240,9 +239,9 @@ lubricate"_pair_lubricate.html, "pair_style
lubricateU"_pair_lubricateU.html, examples/colloid, examples/srd
:line
COMPRESS package :link(COMPRESS),h5
Contents: Support for compressed output of dump files via the zlib
compression library, using dump styles with a "gz" in their style
name.
@ -272,16 +271,15 @@ atom/gz"_dump.html, "dump cfg/gz"_dump.html, "dump
custom/gz"_dump.html, "dump xyz/gz"_dump.html
:line
CORESHELL package :link(CORESHELL),h5
Contents: Compute and pair styles that implement the adiabatic
core/shell model for polarizability. The compute temp/cs command
measures the temperature of a system with core/shell particles. The
pair styles augment Born, Buckingham, and Lennard-Jones styles with
core/shell capabilities. See "Section howto
6.26"_Section_howto.html#howto_26 for an overview of how to use the
package.
core/shell capabilities. See "Section 6.26"_Section_howto.html#howto_26
for an overview of how to use the package.
To install via make or Make.py:
@ -297,14 +295,14 @@ make machine :pre
Make.py -p ^coreshell -a machine :pre
Supporting info: "Section howto
6.26"_Section_howto.html#howto_26, "compute temp/cs"_compute_temp_cs.html,
Supporting info: "Section 6.26"_Section_howto.html#howto_26,
"compute temp/cs"_compute_temp_cs.html,
"pair_style born/coul/long/cs"_pair_cs.html, "pair_style
buck/coul/long/cs"_pair_cs.html, pair_style
lj/cut/coul/long/cs"_pair_lj.html, examples/coreshell
:line
DIPOLE package :link(DIPOLE),h5
Contents: An atom style and several pair styles to support point
@ -328,14 +326,14 @@ Supporting info: "atom_style dipole"_atom_style.html, "pair_style
lj/cut/dipole/cut"_pair_dipole.html, "pair_style
lj/cut/dipole/long"_pair_dipole.html, "pair_style
lj/long/dipole/long"_pair_dipole.html, examples/dipole
:line
GPU package :link(GPU),h5
Contents: Dozens of pair styles and a version of the PPPM long-range
Coulombic solver for NVIDIA GPUs. All of them have a "gpu" in their
style name. "Section accelerate gpu"_accelerate_gpu.html gives
style name. "Section 5.3.1"_accelerate_gpu.html gives
details of what hardware and Cuda software is required on your system,
and how to build and use this package. See the KOKKOS package, which
also has GPU-enabled styles.
@ -380,15 +378,16 @@ make machine :pre
Make.py -p ^gpu -a machine :pre
Supporting info: src/GPU/README, lib/gpu/README, "Section
acclerate"_Section_accelerate.html, "Section accelerate
gpu"_accelerate_gpu.html, Pair Styles section of "Section commands
3.5"_Section_commands.html#cmd_5 for any pair style listed with a (g),
Supporting info: src/GPU/README, lib/gpu/README,
"Section 5.3"_Section_accelerate.html#acc_3,
"Section 5.3.1"_accelerate_gpu.html,
Pair Styles section of "Section 3.5"_Section_commands.html#cmd_5
for any pair style listed with a (g),
"kspace_style"_kspace_style.html, "package gpu"_package.html,
examples/accelerate, bench/FERMI, bench/KEPLER
:line
GRANULAR package :link(GRANULAR),h5
Contents: Fixes and pair styles that support models of finite-size
@ -409,13 +408,13 @@ make machine :pre
Make.py -p ^granular -a machine :pre
Supporting info: "Section howto 6.6"_Section_howto.html#howto_6, "fix
Supporting info: "Section 6.6"_Section_howto.html#howto_6, "fix
pour"_fix_pour.html, "fix wall/gran"_fix_wall_gran.html, "pair_style
gran/hooke"_pair_gran.html, "pair_style
gran/hertz/history"_pair_gran.html, examples/pour, bench/in.chute
:line
KIM package :link(KIM),h5
Contents: A pair style that interfaces to the Knowledge Base for
@ -444,16 +443,16 @@ Make.py -p ^kim -a machine :pre
Supporting info: src/KIM/README, lib/kim/README, "pair_style
kim"_pair_kim.html, examples/kim
:line
KOKKOS package :link(KOKKOS),h5
Contents: Dozens of atom, pair, bond, angle, dihedral, improper styles
which run with the Kokkos library to provide optimization for
multicore CPUs (via OpenMP), NVIDIA GPUs, or the Intel Xeon Phi (in
native mode). All of them have a "kk" in their style name. "Section
accelerate kokkos"_accelerate_kokkos.html gives details of what
5.3.3"_accelerate_kokkos.html gives details of what
hardware and software is required on your system, and how to build and
use this package. See the GPU, OPT, USER-INTEL, USER-OMP packages,
which also provide optimizations for the same range of hardware.
@ -473,9 +472,8 @@ the KOKKOS_ARCH setting in Makefile.kokkos_cuda), Or, as illustrated
below, you can use the Make.py script with its "-kokkos" option to
choose which hardware to build for. Type "python src/Make.py -h
-kokkos" to see the details. If these methods do not work on your
system, you will need to read the "Section accelerate
kokkos"_accelerate_kokkos.html doc page for details of what
Makefile.machine settings are needed.
system, you will need to read the "Section 5.3.3"_accelerate_kokkos.html
doc page for details of what Makefile.machine settings are needed.
To install via make or Make.py for each of 3 hardware options:
@ -495,15 +493,15 @@ make machine :pre
Make.py -p ^kokkos -a machine :pre
Supporting info: src/KOKKOS/README, lib/kokkos/README, "Section
acclerate"_Section_accelerate.html, "Section accelerate
kokkos"_accelerate_kokkos.html, Pair Styles section of "Section
commands 3.5"_Section_commands.html#cmd_5 for any pair style listed
with a (k), "package kokkos"_package.html,
Supporting info: src/KOKKOS/README, lib/kokkos/README,
"Section 5.3"_Section_accelerate.html#acc_3,
"Section 5.3.3"_accelerate_kokkos.html,
Pair Styles section of "Section 3.5"_Section_commands.html#cmd_5
for any pair style listed with a (k), "package kokkos"_package.html,
examples/accelerate, bench/FERMI, bench/KEPLER
:line
KSPACE package :link(KSPACE),h5
Contents: A variety of long-range Coulombic solvers, and pair styles
@ -514,7 +512,7 @@ particle-mesh (PPPM), and multilevel summation method (MSM) solvers.
Building with the KSPACE package requires a 1d FFT library be present
on your system for use by the PPPM solvers. This can be the KISS FFT
library provided with LAMMPS, or 3rd party libraries like FFTW or a
vendor-supplied FFT library. See step 6 of "Section start
vendor-supplied FFT library. See step 6 of "Section
2.2.2"_Section_start.html#start_2_2 of the manual for details of how
to select different FFT options in your machine Makefile. The Make.py
tool has an "-fft" option which can insert these settings into your
@ -536,15 +534,16 @@ make machine :pre
Make.py -p ^kspace -a machine :pre
Supporting info: "kspace_style"_kspace_style.html,
"doc/PDF/kspace.pdf"_PDF/kspace.pdf, "Section howto
6.7"_Section_howto.html#howto_7, "Section howto
6.8"_Section_howto.html#howto_8, "Section howto
6.9"_Section_howto.html#howto_9, "pair_style coul"_pair_coul.html,
other pair style command doc pages which have "long" or "msm" in their
style name, examples/peptide, bench/in.rhodo
"doc/PDF/kspace.pdf"_PDF/kspace.pdf,
"Section 6.7"_Section_howto.html#howto_7,
"Section 6.8"_Section_howto.html#howto_8,
"Section 6.9"_Section_howto.html#howto_9,
"pair_style coul"_pair_coul.html, other pair style command doc pages
which have "long" or "msm" in their style name,
examples/peptide, bench/in.rhodo
:line
MANYBODY package :link(MANYBODY),h5
Contents: A variety of many-body and bond-order potentials. These
@ -566,14 +565,14 @@ make machine :pre
Make.py -p ^manybody -a machine :pre
Supporting info:
Examples: Pair Styles section of "Section commands
Supporting info:
Examples: Pair Styles section of "Section
3.5"_Section_commands.html#cmd_5, examples/comb, examples/eim,
examples/nb3d, examples/vashishta
:line
MC package :link(MC),h5
Contents: Several fixes and a pair style that have Monte Carlo (MC) or
@ -599,9 +598,9 @@ Supporting info: "fix atom/swap"_fix_atom_swap.html, "fix
bond/break"_fix_bond_break.html, "fix
bond/create"_fix_bond_create.html, "fix bond/swap"_fix_bond_swap.html,
"fix gcmc"_fix_gcmc.html, "pair_style dsmc"_pair_dsmc.html
:line
MEAM package :link(MEAM),h5
Contents: A pair style for the modified embedded atom (MEAM)
@ -645,9 +644,9 @@ Make.py -p ^meam -a machine :pre
Supporting info: lib/meam/README, "pair_style meam"_pair_meam.html,
examples/meam
:line
MISC package :link(MISC),h5
Contents: A variety of computes, fixes, and pair styles that are not
@ -671,9 +670,9 @@ Make.py -p ^misc -a machine :pre
Supporting info: "compute ti"_compute_ti.html, "fix
evaporate"_fix_evaporate.html, "fix tmm"_fix_ttm.html, "fix
viscosity"_fix_viscosity.html, examples/misc
:line
MOLECULE package :link(MOLECULE),h5
Contents: A large number of atom, pair, bond, angle, dihedral,
@ -700,12 +699,12 @@ Supporting info:"atom_style"_atom_style.html,
"dihedral_style"_dihedral_style.html,
"improper_style"_improper_style.html, "pair_style
hbond/dreiding/lj"_pair_hbond_dreiding.html, "pair_style
lj/charmm/coul/charmm"_pair_charmm.html, "Section howto
6.3"_Section_howto.html#howto_3, examples/micelle, examples/peptide,
bench/in.chain, bench/in.rhodo
lj/charmm/coul/charmm"_pair_charmm.html,
"Section 6.3"_Section_howto.html#howto_3,
examples/micelle, examples/peptide, bench/in.chain, bench/in.rhodo
:line
MPIIO package :link(MPIIO),h5
Contents: Support for parallel output/input of dump and restart files
@ -730,15 +729,15 @@ Make.py -p ^mpiio -a machine :pre
Supporting info: "dump"_dump.html, "restart"_restart.html,
"write_restart"_write_restart.html, "read_restart"_read_restart.html
:line
OPT package :link(OPT),h5
Contents: A handful of pair styles with an "opt" in their style name
which are optimized for improved CPU performance on single or multiple
cores. These include EAM, LJ, CHARMM, and Morse potentials. "Section
accelerate opt"_accelerate_opt.html gives details of how to build and
5.3.5"_accelerate_opt.html gives details of how to build and
use this package. See the KOKKOS, USER-INTEL, and USER-OMP packages,
which also have styles optimized for CPU performance.
@ -763,13 +762,13 @@ make machine :pre
Make.py -p ^opt -a machine :pre
Supporting info: "Section acclerate"_Section_accelerate.html, "Section
accelerate opt"_accelerate_opt.html, Pair Styles section of "Section
commands 3.5"_Section_commands.html#cmd_5 for any pair style listed
with an (o), examples/accelerate, bench/KEPLER
Supporting info: "Section 5.3"_Section_accelerate.html#acc_3,
"Section 5.3.5"_accelerate_opt.html, Pair Styles section of
"Section 3.5"_Section_commands.html#cmd_5 for any pair style
listed with an (t), examples/accelerate, bench/KEPLER
:line
PERI package :link(PERI),h5
Contents: Support for the Peridynamics method, a particle-based
@ -797,9 +796,9 @@ Supporting info:
"doc/PDF/PDLammps_VES.pdf"_PDF/PDLammps_VES.pdf, "atom_style
peri"_atom_style.html, "compute damage/atom"_compute_damage_atom.html,
"pair_style peri/pmb"_pair_peri.html, examples/peri
:line
POEMS package :link(POEMS),h5
Contents: A fix that wraps the Parallelizable Open source Efficient
@ -840,19 +839,19 @@ Supporting info: src/POEMS/README, lib/poems/README,
"fix poems"_fix_poems.html, examples/rigid
:line
PYTHON package :link(PYTHON),h5
Contents: A "python"_python.html command which allow you to execute
Python code from a LAMMPS input script. The code can be in a separate
file or embedded in the input script itself. See "Section python
11.2"_Section_python.html" for an overview of using Python from
file or embedded in the input script itself. See "Section
11.2"_Section_python.html#py_2 for an overview of using Python from
LAMMPS and for other ways to use LAMMPS and Python together.
Building with the PYTHON package assumes you have a Python shared
library available on your system, which needs to be a Python 2
version, 2.6 or later. Python 3 is not supported. The build uses the
contents of the lib/python/Makefile.lammps file to find all the Python
version, 2.6 or later. Python 3 is not yet supported. The build uses
the contents of the lib/python/Makefile.lammps file to find all the Python
files required in the build/link process. See the lib/python/README
file if the settings in that file do not work on your system. Note
that the Make.py script has a "-python" option to allow an alternate
@ -874,9 +873,9 @@ make machine :pre
Make.py -p ^python -a machine :pre
Supporting info: examples/python
:line
QEQ package :link(QEQ),h5
Contents: Several fixes for performing charge equilibration (QEq) via
@ -898,9 +897,9 @@ make machine :pre
Make.py -p ^qeq -a machine :pre
Supporting info: "fix qeq/*"_fix_qeq.html, examples/qeq
:line
REAX package :link(REAX),h5
Contents: A pair style for the ReaxFF potential, a universal reactive
@ -942,15 +941,15 @@ Make.py -p ^reax -a machine :pre
Supporting info: lib/reax/README, "pair_style reax"_pair_reax.html,
"fix reax/bonds"_fix_reax_bonds.html, examples/reax
:line
REPLICA package :link(REPLICA),h5
Contents: A collection of multi-replica methods that are used by
invoking multiple instances (replicas) of LAMMPS
simulations. Communication between individual replicas is performed in
different ways by the different methods. See "Section howto
different ways by the different methods. See "Section
6.5"_Section_howto.html#howto_5 for an overview of how to run
multi-replica simulations in LAMMPS. Multi-replica methods included
in the package are nudged elastic band (NEB), parallel replica
@ -973,13 +972,13 @@ make machine :pre
Make.py -p ^replica -a machine :pre
Supporting info: "Section howto 6.5"_Section_howto.html#howto_5,
Supporting info: "Section 6.5"_Section_howto.html#howto_5,
"neb"_neb.html, "prd"_prd.html, "tad"_tad.html, "temper"_temper.html,
"run_style verlet/split"_run_style.html, examples/neb, examples/prd,
examples/tad
:line
RIGID package :link(RIGID),h5
Contents: A collection of computes and fixes which enforce rigid
@ -1006,7 +1005,7 @@ Supporting info: "compute erotate/rigid"_compute_erotate_rigid.html,
rigid/*"_fix_rigid.html, examples/ASPHERE, examples/rigid
:line
SHOCK package :link(SHOCK),h5
Contents: A small number of fixes useful for running impact
@ -1029,15 +1028,15 @@ Make.py -p ^shock -a machine :pre
Supporting info: "fix append/atoms"_fix_append_atoms.html, "fix
msst"_fix_msst.html, "fix nphug"_fix_nphug.html, "fix
wall/piston"_fix_wall_piston.html, examples/hugoniostat, examples/msst
:line
SNAP package :link(SNAP),h5
Contents: A pair style for the spectral neighbor analysis potential
(SNAP), which is an empirical potential which can be quantum accurate
when fit to an archive of DFT data. Computes useful for analyzing
properties of the potential are also included.
when fit to an archive of DFT data. Computes useful for analyzing
properties of the potential are also included.
To install via make or Make.py:
@ -1056,9 +1055,9 @@ Make.py -p ^snap -a machine :pre
Supporting info: "pair snap"_pair_snap.html, "compute
sna/atom"_compute_sna_atom.html, "compute snad/atom"_compute_sna_atom.html,
"compute snav/atom"_compute_sna_atom.html, examples/snap
:line
SRD package :link(SRD),h5
Contents: Two fixes which implement the Stochastic Rotation Dynamics
@ -1081,9 +1080,9 @@ Make.py -p ^srd -a machine :pre
Supporting info: "fix srd"_fix_srd.html, "fix
wall/srd"_fix_wall_srd.html, examples/srd, examples/ASPHERE
:line
VORONOI package :link(VORONOI),h5
Contents: A "compute voronoi/atom"_compute_voronoi_atom.html command
@ -1130,9 +1129,9 @@ Make.py -p ^voronoi -a machine :pre
Supporting info: src/VORONOI/README, lib/voronoi/README, "compute
voronoi/atom"_compute_voronoi_atom.html, examples/voronoi
:line
4.2 User packages :h4,link(pkg_2)
The current list of user-contributed packages is as follows:
@ -1148,13 +1147,14 @@ Package, Description, Author(s), Doc page, Example, Pic/movie, Library
"USER-EFF"_#USER-EFF, electron force field, Andres Jaramillo-Botero (Caltech), "pair_style eff/cut"_pair_eff.html, USER/eff, "eff"_eff, -
"USER-FEP"_#USER-FEP, free energy perturbation, Agilio Padua (U Blaise Pascal Clermont-Ferrand), "compute fep"_compute_fep.html, USER/fep, -, -
"USER-H5MD"_#USER-H5MD, dump output via HDF5, Pierre de Buyl (KU Leuven), "dump h5md"_dump_h5md.html, -, -, lib/h5md
"USER-INTEL"_#USER-INTEL, Vectorized CPU and Intel(R) coprocessor styles, W. Michael Brown (Intel), "Section accelerate"_accelerate_intel.html, examples/intel, -, -
"USER-INTEL"_#USER-INTEL, Vectorized CPU and Intel(R) coprocessor styles, W. Michael Brown (Intel), "Section 5.3.2"_accelerate_intel.html, examples/intel, -, -
"USER-LB"_#USER-LB, Lattice Boltzmann fluid, Colin Denniston (U Western Ontario), "fix lb/fluid"_fix_lb_fluid.html, USER/lb, -, -
"USER-MGPT"_#USER-MGPT, fast MGPT multi-ion potentials, Tomas Oppelstrup & John Moriarty (LLNL), "pair_style mgpt"_pair_mgpt.html, USER/mgpt, -, -
"USER-MISC"_#USER-MISC, single-file contributions, USER-MISC/README, USER-MISC/README, -, -, -
"USER-MANIFOLD"_#USER-MANIFOLD, motion on 2d surface, Stefan Paquay (Eindhoven U of Technology), "fix manifoldforce"_fix_manifoldforce.html, USER/manifold, "manifold"_manifold, -
"USER-MOLFILE"_#USER-MOLFILE, "VMD"_VMD molfile plug-ins, Axel Kohlmeyer (Temple U), "dump molfile"_dump_molfile.html, -, -, VMD-MOLFILE
"USER-OMP"_#USER-OMP, OpenMP threaded styles, Axel Kohlmeyer (Temple U), "Section accelerate"_accelerate_omp.html, -, -, -
"USER-NC-DUMP"_#USER-NC-DUMP, dump output via NetCDF, Lars Pastewka (Karlsruhe Institute of Technology, KIT), "dump nc, dump nc/mpiio"_dump_nc.html, -, -, lib/netcdf
"USER-OMP"_#USER-OMP, OpenMP threaded styles, Axel Kohlmeyer (Temple U), "Section 5.3.4"_accelerate_omp.html, -, -, -
"USER-PHONON"_#USER-PHONON, phonon dynamical matrix, Ling-Ti Kong (Shanghai Jiao Tong U), "fix phonon"_fix_phonon.html, USER/phonon, -, -
"USER-QMMM"_#USER-QMMM, QM/MM coupling, Axel Kohlmeyer (Temple U), "fix qmmm"_fix_qmmm.html, USER/qmmm, -, lib/qmmm
"USER-QTB"_#USER-QTB, quantum nuclear effects, Yuan Shen (Stanford), "fix qtb"_fix_qtb.html "fix qbmsst"_fix_qbmsst.html, qtb, -, -
@ -1303,7 +1303,7 @@ fix. The COLVARS library itself is written and maintained by Giacomo
Fiorin (ICMS, Temple University, Philadelphia, PA, USA) and Jerome
Henin (LISM, CNRS, Marseille, France). Contact them directly if you
have questions.
:line
USER-DIFFRACTION package :link(USER-DIFFRACTION),h5
@ -1353,12 +1353,12 @@ USER-DRUDE package :link(USER-DRUDE),h5
Contents: This package contains methods for simulating polarizable
systems using thermalized Drude oscillators. It has computes, fixes,
and pair styles for this purpose. See "Section howto
and pair styles for this purpose. See "Section
6.27"_Section_howto.html#howto_27 for an overview of how to use the
package. See src/USER-DRUDE/README for additional details. There are
auxiliary tools for using this package in tools/drude.
Supporting info: "Section howto 6.27"_Section_howto.html#howto_27,
Supporting info: "Section 6.27"_Section_howto.html#howto_27,
src/USER-DRUDE/README, "fix drude"_fix_drude.html, "fix
drude/transform/*"_fix_drude_transform.html, "compute
temp/drude"_compute_temp_drude.html, "pair thole"_pair_thole.html,
@ -1381,7 +1381,7 @@ in 2007. See src/USER-EFF/README for more details. There are
auxiliary tools for using this package in tools/eff; see its README
file.
Supporting info:
Supporting info:
Author: Andres Jaramillo-Botero at CalTech (ajaramil at
wag.caltech.edu). Contact him directly if you have questions.
@ -1432,7 +1432,7 @@ USER-INTEL package :link(USER-INTEL),h5
Contents: Dozens of pair, bond, angle, dihedral, and improper styles
that are optimized for Intel CPUs and the Intel Xeon Phi (in offload
mode). All of them have an "intel" in their style name. "Section
accelerate intel"_accelerate_intel.html gives details of what hardware
5.3.2"_accelerate_intel.html gives details of what hardware
and compilers are required on your system, and how to build and use
this package. Also see src/USER-INTEL/README for more details. See
the KOKKOS, OPT, and USER-OMP packages, which also have CPU and
@ -1440,7 +1440,7 @@ Phi-enabled styles.
Supporting info: examples/accelerate, src/USER-INTEL/TEST
"Section 5"_Section_accelerate.html#acc_3
"Section 5.3"_Section_accelerate.html#acc_3
Author: Mike Brown at Intel (michael.w.brown at intel.com). Contact
him directly if you have questions.
@ -1457,21 +1457,21 @@ LINKFLAGS: add -fopenmp :ul
For Phi mode add the following in addition to the CPU mode flags:
CCFLAGS: add -DLMP_INTEL_OFFLOAD and
CCFLAGS: add -DLMP_INTEL_OFFLOAD and
LINKFLAGS: add -offload :ul
And also add this to CCFLAGS:
-offload-option,mic,compiler,"-fp-model fast=2 -mGLOB_default_function_attrs=\"gather_scatter_loop_unroll=4\"" :pre
Examples:
Examples:
:line
USER-LB package :link(USER-LB),h5
Supporting info:
Supporting info:
This package contains a LAMMPS implementation of a background
Lattice-Boltzmann fluid, which can be used to model MD particles
influenced by hydrodynamic forces.
@ -1490,8 +1490,8 @@ Examples: examples/USER/lb
USER-MGPT package :link(USER-MGPT),h5
Supporting info:
Supporting info:
This package contains a fast implementation for LAMMPS of
quantum-based MGPT multi-ion potentials. The MGPT or model GPT method
derives from first-principles DFT-based generalized pseudopotential
@ -1522,8 +1522,8 @@ Examples: examples/USER/mgpt
USER-MISC package :link(USER-MISC),h5
Supporting info:
Supporting info:
The files in this package are a potpourri of (mostly) unrelated
features contributed to LAMMPS by users. Each feature is a single
pair of files (*.cpp and *.h).
@ -1532,7 +1532,7 @@ More information about each feature can be found by reading its doc
page in the LAMMPS doc directory. The doc page which lists all LAMMPS
input script commands is as follows:
"Section 3"_Section_commands.html#cmd_5
"Section 3.5"_Section_commands.html#cmd_5
User-contributed features are listed at the bottom of the fix,
compute, pair, etc sections.
@ -1549,8 +1549,8 @@ Examples: examples/USER/misc
USER-MANIFOLD package :link(USER-MANIFOLD),h5
Supporting info:
Supporting info:
This package contains a dump molfile command which uses molfile
plugins that are bundled with the
"VMD"_http://www.ks.uiuc.edu/Research/vmd molecular visualization and
@ -1575,8 +1575,8 @@ Contact him directly if you have questions.
USER-MOLFILE package :link(USER-MOLFILE),h5
Supporting info:
Supporting info:
This package contains a dump molfile command which uses molfile
plugins that are bundled with the
"VMD"_http://www.ks.uiuc.edu/Research/vmd molecular visualization and
@ -1599,17 +1599,40 @@ The person who created this package is Axel Kohlmeyer at Temple U
:line
USER-NC-DUMP package :link(USER-NC-DUMP),h5
Contents: Dump styles for writing NetCDF format files. NetCDF is a binary,
portable, self-describing file format on top of HDF5. The file format
contents follow the AMBER NetCDF trajectory conventions
(http://ambermd.org/netcdf/nctraj.xhtml), but include extensions to this
convention. This package implements a "dump nc"_dump_nc.html command
and a "dump nc/mpiio"_dump_nc.html command to output LAMMPS snapshots
in this format. See src/USER-NC-DUMP/README for more details.
NetCDF files can be directly visualized with the following tools:
Ovito (http://www.ovito.org/). Ovito supports the AMBER convention
and all of the above extensions. :ulb,l
VMD (http://www.ks.uiuc.edu/Research/vmd/) :l
AtomEye (http://www.libatoms.org/). The libAtoms version of AtomEye contains
a NetCDF reader that is not present in the standard distribution of AtomEye :l,ule
The person who created these files is Lars Pastewka at
Karlsruhe Institute of Technology (lars.pastewka at kit.edu).
Contact him directly if you have questions.
:line
USER-OMP package :link(USER-OMP),h5
Supporting info:
Supporting info:
This package provides OpenMP multi-threading support and
other optimizations of various LAMMPS pair styles, dihedral
styles, and fix styles.
See this section of the manual to get started:
"Section 5"_Section_accelerate.html#acc_3
"Section 5.3"_Section_accelerate.html#acc_3
The person who created this package is Axel Kohlmeyer at Temple U
(akohlmey at gmail.com). Contact him directly if you have questions.
@ -1644,8 +1667,8 @@ Examples: examples/USER/phonon
USER-QMMM package :link(USER-QMMM),h5
Supporting info:
Supporting info:
This package provides a fix qmmm command which allows LAMMPS to be
used in a QM/MM simulation, currently only in combination with pw.x
code from the "Quantum ESPRESSO"_espresso package.
@ -1668,11 +1691,11 @@ The person who created this package is Axel Kohlmeyer at Temple U
(akohlmey at gmail.com). Contact him directly if you have questions.
:line
USER-QTB package :link(USER-QTB),h5
Supporting info:
Supporting info:
This package provides a self-consistent quantum treatment of the
vibrational modes in a classical molecular dynamics simulation. By
coupling the MD simulation to a colored thermostat, it introduces zero
@ -1702,16 +1725,16 @@ Examples: examples/USER/qtb
USER-QUIP package :link(USER-QUIP),h5
Supporting info:
Supporting info:
Examples: examples/USER/quip
:line
USER-REAXC package :link(USER-REAXC),h5
Supporting info:
Supporting info:
This package contains a implementation for LAMMPS of the ReaxFF force
field. ReaxFF uses distance-dependent bond-order functions to
represent the contributions of chemical bonding to the potential
@ -1749,24 +1772,24 @@ Examples: examples/reax
USER-SMD package :link(USER-SMD),h5
Supporting info:
Supporting info:
This package implements smoothed Mach dynamics (SMD) in
LAMMPS. Currently, the package has the following features:
* Does liquids via traditional Smooth Particle Hydrodynamics (SPH)
* Also solves solids mechanics problems via a state of the art
* Also solves solids mechanics problems via a state of the art
stabilized meshless method with hourglass control.
* Can specify hydrostatic interactions independently from material
* Can specify hydrostatic interactions independently from material
strength models, i.e. pressure and deviatoric stresses are separated.
* Many material models available (Johnson-Cook, plasticity with
hardening, Mie-Grueneisen, Polynomial EOS). Easy to add new
* Many material models available (Johnson-Cook, plasticity with
hardening, Mie-Grueneisen, Polynomial EOS). Easy to add new
material models.
* Rigid boundary conditions (walls) can be loaded as surface geometries
* Rigid boundary conditions (walls) can be loaded as surface geometries
from *.STL files.
See the file doc/PDF/SMD_LAMMPS_userguide.pdf to get started.
@ -1784,8 +1807,8 @@ Examples: examples/USER/smd
USER-SMTBQ package :link(USER-SMTBQ),h5
Supporting info:
Supporting info:
This package implements the Second Moment Tight Binding - QEq (SMTB-Q)
potential for the description of ionocovalent bonds in oxides.
@ -1807,22 +1830,22 @@ Examples: examples/USER/smtbq
USER-SPH package :link(USER-SPH),h5
Supporting info:
Supporting info:
This package implements smoothed particle hydrodynamics (SPH) in
LAMMPS. Currently, the package has the following features:
* Tait, ideal gas, Lennard-Jones equation of states, full support for
* Tait, ideal gas, Lennard-Jones equation of states, full support for
complete (i.e. internal-energy dependent) equations of state
* Plain or Monaghans XSPH integration of the equations of motion
* Density continuity or density summation to propagate the density field
* Commands to set internal energy and density of particles from the
* Commands to set internal energy and density of particles from the
input script
* Output commands to access internal energy and density for dumping and
* Output commands to access internal energy and density for dumping and
thermo output
See the file doc/PDF/SPH_LAMMPS_userguide.pdf to get started.
@ -1840,7 +1863,7 @@ Examples: examples/USER/sph
USER-TALLY package :link(USER-TALLY),h5
Supporting info:
Supporting info:
Examples: examples/USER/tally

View File

@ -51,7 +51,7 @@ of these 5 problems on 1 or 4 cores of Linux desktop. The bench/FERMI
and bench/KEPLER dirs have input files and scripts and instructions
for running the same (or similar) problems using OpenMP or GPU or Xeon
Phi acceleration options. See the README files in those dirs and the
"Section accelerate"_Section_accelerate.html doc pages for
"Section 5.3"_Section_accelerate.html#acc_3 doc pages for
instructions on how to build LAMMPS and run on that kind of hardware.
The bench/POTENTIALS directory has input files which correspond to the

View File

@ -8,28 +8,36 @@
11. Python interface to LAMMPS :h3
LAMMPS can work together with Python in two ways. First, Python can
LAMMPS can work together with Python in three ways. First, Python can
wrap LAMMPS through the "LAMMPS library
interface"_Section_howto.html#howto_19, so that a Python script can
create one or more instances of LAMMPS and launch one or more
simulations. In Python lingo, this is "extending" Python with LAMMPS.
Second, LAMMPS can use the Python interpreter, so that a LAMMPS input
Second, the low-level Python interface can be used indirectly through the
PyLammps and IPyLammps wrapper classes in Python. These wrappers try to
simplify the usage of LAMMPS in Python by providing an object-based interface
to common LAMMPS functionality. It also reduces the amount of code necessary to
parameterize LAMMPS scripts through Python and makes variables and computes
directly accessible. See "PyLammps interface"_#py_9 for more details.
Third, LAMMPS can use the Python interpreter, so that a LAMMPS input
script can invoke Python code, and pass information back-and-forth
between the input script and Python functions you write. The Python
code can also callback to LAMMPS to query or change its attributes.
In Python lingo, this is "embedding" Python in LAMMPS.
This section describes how to do both.
This section describes how to use these three approaches.
11.1 "Overview of running LAMMPS from Python"_#py_1
11.2 "Overview of using Python from a LAMMPS script"_#py_2
11.2 "Overview of using Python from a LAMMPS script"_#py_2
11.3 "Building LAMMPS as a shared library"_#py_3
11.4 "Installing the Python wrapper into Python"_#py_4
11.5 "Extending Python with MPI to run in parallel"_#py_5
11.6 "Testing the Python-LAMMPS interface"_#py_6
11.7 "Using LAMMPS from Python"_#py_7
11.8 "Example Python scripts that use LAMMPS"_#py_8 :ul
11.8 "Example Python scripts that use LAMMPS"_#py_8
11.9 "PyLammps interface"_#py_9 :ul
If you are not familiar with it, "Python"_http://www.python.org is a
powerful scripting and programming language which can essentially do
@ -503,7 +511,7 @@ one of several ways:
The last command requires that the first line of the script be
something like this:
#!/usr/local/bin/python
#!/usr/local/bin/python
#!/usr/local/bin/python -i :pre
where the path points to where you have Python installed, and that you
@ -534,10 +542,11 @@ from lammps import lammps :pre
These are the methods defined by the lammps module. If you look at
the files src/library.cpp and src/library.h you will see that they
correspond one-to-one with calls you can make to the LAMMPS library
from a C++ or C or Fortran program.
from a C++ or C or Fortran program, and which are described in
"Section 6.19"_Section_howto.html#howto_19 of the manual.
lmp = lammps() # create a LAMMPS object using the default liblammps.so library
4 optional args are allowed: name, cmdargs, ptr, comm
# 4 optional args are allowed: name, cmdargs, ptr, comm
lmp = lammps(ptr=lmpptr) # use lmpptr as previously created LAMMPS object
lmp = lammps(comm=split) # create a LAMMPS object with a custom communicator, requires mpi4py 2.0.0 or later
lmp = lammps(name="g++") # create a LAMMPS object using the liblammps_g++.so library
@ -549,37 +558,41 @@ version = lmp.version() # return the numerical version id, e.g. LAMMPS 2 Sep 20
lmp.file(file) # run an entire input script, file = "in.lj"
lmp.command(cmd) # invoke a single LAMMPS command, cmd = "run 100" :pre
lmp.commands_list(cmdlist) # invoke commands in cmdlist = ["run 10", "run 20"]
lmp.commands_string(multicmd) # invoke commands in multicmd = "run 10\nrun 20"
xlo = lmp.extract_global(name,type) # extract a global quantity
# name = "boxxlo", "nlocal", etc
# type = 0 = int
# 1 = double :pre
# type = 0 = int
# 1 = double :pre
coords = lmp.extract_atom(name,type) # extract a per-atom quantity
# name = "x", "type", etc
# type = 0 = vector of ints
# 1 = array of ints
# 2 = vector of doubles
# 3 = array of doubles :pre
# type = 0 = vector of ints
# 1 = array of ints
# 2 = vector of doubles
# 3 = array of doubles :pre
eng = lmp.extract_compute(id,style,type) # extract value(s) from a compute
v3 = lmp.extract_fix(id,style,type,i,j) # extract value(s) from a fix
# id = ID of compute or fix
# style = 0 = global data
# 1 = per-atom data
# 2 = local data
# type = 0 = scalar
# 1 = vector
# 2 = array
# i,j = indices of value in global vector or array :pre
# style = 0 = global data
# 1 = per-atom data
# 2 = local data
# type = 0 = scalar
# 1 = vector
# 2 = array
# i,j = indices of value in global vector or array :pre
var = lmp.extract_variable(name,group,flag) # extract value(s) from a variable
# name = name of variable
# group = group ID (ignored for equal-style variables)
# flag = 0 = equal-style variable
# 1 = atom-style variable :pre
# name = name of variable
# group = group ID (ignored for equal-style variables)
# flag = 0 = equal-style variable
# 1 = atom-style variable :pre
flag = lmp.set_variable(name,value) # set existing named string-style variable to value, flag = 0 if successful
value = lmp.get_thermo(name) # return current value of a thermo keyword
natoms = lmp.get_natoms() # total # of atoms as int
data = lmp.gather_atoms(name,type,count) # return atom attribute of all atoms gathered into data, ordered by atom ID
# name = "x", "charge", "type", etc
@ -599,9 +612,10 @@ create an instance of LAMMPS, wrapped in a Python class by the lammps
Python module, and return an instance of the Python class as lmp. It
is used to make all subequent calls to the LAMMPS library.
Additional arguments can be used to tell Python the name of the shared
library to load or to pass arguments to the LAMMPS instance, the same
as if LAMMPS were launched from a command-line prompt.
Additional arguments to lammps() can be used to tell Python the name
of the shared library to load or to pass arguments to the LAMMPS
instance, the same as if LAMMPS were launched from a command-line
prompt.
If the ptr argument is set like this:
@ -626,8 +640,9 @@ lmp2 = lammps()
lmp1.file("in.file1")
lmp2.file("in.file2") :pre
The file() and command() methods allow an input script or single
commands to be invoked.
The file(), command(), commands_list(), commands_string() methods
allow an input script, a single command, or multiple commands to be
invoked.
The extract_global(), extract_atom(), extract_compute(),
extract_fix(), and extract_variable() methods return values or
@ -724,7 +739,7 @@ lmp.scatter_coords("x",1,3,x) :pre
Alternatively, you can just change values in the vector returned by
gather_atoms("x",1,3), since it is a ctypes vector of doubles.
:line
:line
As noted above, these Python class methods correspond one-to-one with
the functions in the LAMMPS library interface in src/library.cpp and
@ -767,7 +782,7 @@ vizplotgui_tool.py, combination of viz_tool.py and plot.py and gui.py :tb(c=2)
For the viz_tool.py and vizplotgui_tool.py commands, replace "tool"
with "gl" or "atomeye" or "pymol" or "vmd", depending on what
visualization package you have installed.
visualization package you have installed.
Note that for GL, you need to be able to run the Pizza.py GL tool,
which is included in the pizza sub-directory. See the "Pizza.py doc
@ -817,3 +832,7 @@ different visualization package options. Click to see larger images:
:image(JPG/screenshot_atomeye_small.jpg,JPG/screenshot_atomeye.jpg)
:image(JPG/screenshot_pymol_small.jpg,JPG/screenshot_pymol.jpg)
:image(JPG/screenshot_vmd_small.jpg,JPG/screenshot_vmd.jpg)
11.9 PyLammps interface :link(py_9),h4
Please see the "PyLammps Tutorial"_tutorial_pylammps.html.

View File

@ -21,7 +21,6 @@ experienced users.
2.8 "Screen output"_#start_8
2.9 "Tips for users of previous versions"_#start_9 :all(b)
:line
:line
2.1 What's in the LAMMPS distribution :h4,link(start_1)
@ -34,7 +33,7 @@ tar -xzvf lammps*.tar.gz :pre
This will create a LAMMPS directory containing two files and several
sub-directories:
README: text file
LICENSE: the GNU General Public License (GPL)
bench: benchmark problems
@ -70,12 +69,12 @@ launch a LAMMPS Windows executable on a Windows box.
This section has the following sub-sections:
"Read this first"_#start_2_1
"Steps to build a LAMMPS executable"_#start_2_2
"Common errors that can occur when making LAMMPS"_#start_2_3
"Additional build tips"_#start_2_4
"Building for a Mac"_#start_2_5
"Building for Windows"_#start_2_6 :ul
2.2.1 "Read this first"_#start_2_1
2.2.1 "Steps to build a LAMMPS executable"_#start_2_2
2.2.3 "Common errors that can occur when making LAMMPS"_#start_2_3
2.2.4 "Additional build tips"_#start_2_4
2.2.5 "Building for a Mac"_#start_2_5
2.2.6 "Building for Windows"_#start_2_6 :all(b)
:line
@ -559,8 +558,7 @@ Typing "make clean-all" or "make clean-machine" will delete *.o object
files created when LAMMPS is built, for either all builds or for a
particular machine.
Changing the LAMMPS size limits via -DLAMMPS_SMALLBIG or
-DLAMMPS_BIGBIG or -DLAMMPS_SMALLSMALL :h6
Changing the LAMMPS size limits via -DLAMMPS_SMALLBIG or -DLAMMPS_BIGBIG or -DLAMMPS_SMALLSMALL :h6
As explained above, any of these 3 settings can be specified on the
LMP_INC line in your low-level src/MAKE/Makefile.foo.
@ -602,17 +600,17 @@ LAMMPS will generate a run-time error. As far as we know, the
settings defined in src/lmptype.h are portable and work on every
current system.
In all cases, the size of problem that can be run on a per-processor
basis is limited by 4-byte integer storage to 2^31 atoms per processor
(about 2 billion). This should not normally be a limitation since such
a problem would have a huge per-processor memory footprint due to
In all cases, the size of problem that can be run on a per-processor
basis is limited by 4-byte integer storage to 2^31 atoms per processor
(about 2 billion). This should not normally be a limitation since such
a problem would have a huge per-processor memory footprint due to
neighbor lists and would run very slowly in terms of CPU secs/timestep.
:line
Building for a Mac :h5,link(start_2_5)
OS X is BSD Unix, so it should just work. See the
OS X is a derivative of BSD Unix, so it should just work. See the
src/MAKE/MACHINES/Makefile.mac and Makefile.mac_mpi files.
:line
@ -637,9 +635,9 @@ happy to distribute contributed instructions and modifications, but
we cannot provide support for those.
With the so-called "Anniversary Update" to Windows 10, there is a
Ubuntu subsystem available for Windows, that can be installed and
then it can be used to compile/install LAMMPS as if you are running
on a Ubuntu Linux system.
Ubuntu Linux subsystem available for Windows, that can be installed
and then used to compile/install LAMMPS as if you are running on a
Ubuntu Linux system instead of Windows.
As an alternative, you can download "daily builds" (and some older
versions) of the installer packages from
@ -654,10 +652,10 @@ many examples, but no source code.
This section has the following sub-sections:
"Package basics"_#start_3_1
"Including/excluding packages"_#start_3_2
"Packages that require extra libraries"_#start_3_3
"Packages that require Makefile.machine settings"_#start_3_4 :ul
2.3.1 "Package basics"_#start_3_1
2.3.2 "Including/excluding packages"_#start_3_2
2.3.3 "Packages that require extra libraries"_#start_3_3
2.3.4 "Packages that require Makefile.machine settings"_#start_3_4 :all(b)
Note that the following "Section 2.4"_#start_4 describes the Make.py
tool which can be used to install/un-install packages and build the
@ -673,7 +671,7 @@ are always included, plus optional packages. Packages are groups of
files that enable a specific set of features. For example, force
fields for molecular systems or granular systems are in packages.
"Section packages"_Section_packages.html in the manual has details
"Section 4"_Section_packages.html in the manual has details
about all the packages, including specific instructions for building
LAMMPS with each package, which are covered in a more general manner
below.
@ -708,7 +706,7 @@ future changes to LAMMPS.
User packages, such as user-atc or user-omp, have been contributed by
users, and always begin with the user prefix. If they are a single
command (single file), they are typically in the user-misc package.
Otherwise, they are a a set of files grouped together which add a
Otherwise, they are a set of files grouped together which add a
specific functionality to the code.
User packages don't necessarily meet the requirements of the standard
@ -727,15 +725,15 @@ before building LAMMPS. From the src directory, this is typically as
simple as:
make yes-colloid
make g++ :pre
make mpi :pre
or
make no-manybody
make g++ :pre
make mpi :pre
NOTE: You should NOT include/exclude packages and build LAMMPS in a
single make command using multiple targets, e.g. make yes-colloid g++.
single make command using multiple targets, e.g. make yes-colloid mpi.
This is because the make procedure creates a list of source files that
will be out-of-date for the build if the package configuration changes
within the same command.
@ -826,7 +824,7 @@ where to find them.
For libraries with provided code, the sub-directory README file
(e.g. lib/atc/README) has instructions on how to build that library.
This information is also summarized in "Section
packages"_Section_packages.html. Typically this is done by typing
4"_Section_packages.html. Typically this is done by typing
something like:
make -f Makefile.g++ :pre
@ -843,7 +841,7 @@ libpackage.a
Makefile.lammps :pre
The Makefile.lammps file will typically be a copy of one of the
Makefile.lammps.* files in the library directory.
Makefile.lammps.* files in the library directory.
Note that you must insure that the settings in Makefile.lammps are
appropriate for your system. If they are not, the LAMMPS build may
@ -885,17 +883,17 @@ A few packages require specific settings in Makefile.machine, to
either build or use the package effectively. These are the
USER-INTEL, KOKKOS, USER-OMP, and OPT packages, used for accelerating
code performance on CPUs or other hardware, as discussed in "Section
acclerate"_Section_accelerate.html.
5.3"_Section_accelerate.html#acc_3.
A summary of what Makefile.machine changes are needed for each of
these packages is given in "Section packages"_Section_packages.html.
these packages is given in "Section 4"_Section_packages.html.
The details are given on the doc pages that describe each of these
accelerator packages in detail:
"USER-INTEL package"_accelerate_intel.html
"KOKKOS package"_accelerate_kokkos.html
"USER-OMP package"_accelerate_omp.html
"OPT package"_accelerate_opt.html :ul
5.3.1 "USER-INTEL package"_accelerate_intel.html
5.3.3 "KOKKOS package"_accelerate_kokkos.html
5.3.4 "USER-OMP package"_accelerate_omp.html
5.3.5 "OPT package"_accelerate_opt.html :all(b)
You can also look at the following machine Makefiles in
src/MAKE/OPTIONS, which include the changes. Note that the USER-INTEL
@ -1201,7 +1199,7 @@ installer package from "here"_http://rpm.lammps.org/windows.html
For running the non-MPI executable, follow these steps:
Get a command prompt by going to Start->Run... ,
Get a command prompt by going to Start->Run... ,
then typing "cmd". :ulb,l
Move to the directory where you have your input, e.g. a copy of
@ -1211,7 +1209,7 @@ At the command prompt, type "lmp_serial -in in.lj", replacing [in.lj]
with the name of your LAMMPS input script. :l
:ule
For the MPI version, which allows you to run LAMMPS under Windows on
For the MPI version, which allows you to run LAMMPS under Windows on
multiple processors, follow these steps:
Download and install
@ -1226,7 +1224,7 @@ For this you need to start a Command Prompt in {Administrator Mode}
installation directory, then into the subdirectory [bin] and execute
[smpd.exe -install]. Exit the command window.
Get a new, regular command prompt by going to Start->Run... ,
Get a new, regular command prompt by going to Start->Run... ,
then typing "cmd". :l
Move to the directory where you have your input file
@ -1367,7 +1365,7 @@ Note that the keywords do not use a leading minus sign. I.e. the
keyword is "t", not "-t". Also note that each of the keywords has a
default setting. Example of when to use these options and what
settings to use on different platforms is given in "Section
5.8"_Section_accelerate.html#acc_3.
5.3"_Section_accelerate.html#acc_3.
d or device
g or gpus
@ -1490,7 +1488,7 @@ of the manual. World- and universe-style "variables"_variable.html
are useful in this context.
-plog file :pre
Specify the base name for the partition log files, so partition N
writes log information to file.N. If file is none, then no partition
log files are created. This overrides the filename specified in the
@ -1501,7 +1499,7 @@ replica_files/log.lammps) If this option is not used the log file for
partition N is log.lammps.N or whatever is specified by the -log
command-line option.
-pscreen file :pre
-pscreen file :pre
Specify the base name for the partition screen file, so partition N
writes screen information to file.N. If file is none, then no
@ -1513,7 +1511,7 @@ sub-directory (-pscreen replica_files/screen). If this option is not
used the screen file for partition N is screen.N or whatever is
specified by the -screen command-line option.
-restart restartfile {remap} datafile keyword value ... :pre
-restart restartfile {remap} datafile keyword value ... :pre
Convert the restart file into a data file and immediately exit. This
is the same operation as if the following 2-line input script were
@ -1574,7 +1572,7 @@ to
so that the processors in each partition will be
0 1 2 4 5 6 8 9 10
0 1 2 4 5 6 8 9 10
3 7 11 :pre
See the "processors" command for how to insure processors from each
@ -1603,9 +1601,9 @@ implementations, either by environment variables that specify how to
order physical processors, or by config files that specify what
physical processors to assign to each MPI rank. The -reorder switch
simply gives you a portable way to do this without relying on MPI
itself. See the "processors out"_processors command for how to output
info on the final assignment of physical processors to the LAMMPS
simulation domain.
itself. See the "processors out"_processors.html command for how
to output info on the final assignment of physical processors to
the LAMMPS simulation domain.
-screen file :pre
@ -1665,12 +1663,12 @@ invokes the default USER-INTEL settings, as if the command "package
intel 1" were used at the top of your input script. These settings
can be changed by using the "-package intel" command-line switch or
the "package intel"_package.html command in your script. If the
USER-OMP package is also installed, the hybrid style with "intel omp"
arguments can be used to make the omp suffix a second choice, if a
requested style is not available in the USER-INTEL package. It will
also invoke the default USER-OMP settings, as if the command "package
omp 0" were used at the top of your input script. These settings can
be changed by using the "-package omp" command-line switch or the
USER-OMP package is also installed, the hybrid style with "intel omp"
arguments can be used to make the omp suffix a second choice, if a
requested style is not available in the USER-INTEL package. It will
also invoke the default USER-OMP settings, as if the command "package
omp 0" were used at the top of your input script. These settings can
be changed by using the "-package omp" command-line switch or the
"package omp"_package.html command in your script.
For the KOKKOS package, using this command-line switch also invokes
@ -1835,7 +1833,7 @@ e.g.
Minimization stats:
Stopping criterion = linesearch alpha is zero
Energy initial, next-to-last, final =
Energy initial, next-to-last, final =
-6372.3765206 -8328.46998942 -8328.46998942
Force two-norm initial, final = 1059.36 5.36874
Force max component initial, final = 58.6026 1.46872

View File

@ -104,12 +104,13 @@ since binary files are not compatible across all platforms.
ch2lmp tool :h4,link(charmm)
The ch2lmp sub-directory contains tools for converting files
back-and-forth between the CHARMM MD code and LAMMPS.
back-and-forth between the CHARMM MD code and LAMMPS.
They are intended to make it easy to use CHARMM as a builder and as a
post-processor for LAMMPS. Using charmm2lammps.pl, you can convert an
ensemble built in CHARMM into its LAMMPS equivalent. Using
lammps2pdb.pl you can convert LAMMPS atom dumps into pdb files.
post-processor for LAMMPS. Using charmm2lammps.pl, you can convert a
PDB file with associated CHARMM info, including CHARMM force field
data, into its LAMMPS equivalent. Using lammps2pdb.pl you can convert
LAMMPS atom dumps into PDB files.
See the README file in the ch2lmp sub-directory for more information.

View File

@ -29,80 +29,80 @@ Bond Styles: fene, harmonic :l
Dihedral Styles: charmm, harmonic, opls :l
Fixes: nve, npt, nvt, nvt/sllod :l
Improper Styles: cvff, harmonic :l
Pair Styles: buck/coul/cut, buck/coul/long, buck, gayberne,
Pair Styles: buck/coul/cut, buck/coul/long, buck, gayberne,
charmm/coul/long, lj/cut, lj/cut/coul/long, sw, tersoff :l
K-Space Styles: pppm :l
:ule
[Speed-ups to expect:]
The speedups will depend on your simulation, the hardware, which
styles are used, the number of atoms, and the floating-point
precision mode. Performance improvements are shown compared to
LAMMPS {without using other acceleration packages} as these are
under active development (and subject to performance changes). The
The speedups will depend on your simulation, the hardware, which
styles are used, the number of atoms, and the floating-point
precision mode. Performance improvements are shown compared to
LAMMPS {without using other acceleration packages} as these are
under active development (and subject to performance changes). The
measurements were performed using the input files available in
the src/USER-INTEL/TEST directory. These are scalable in size; the
results given are with 512K particles (524K for Liquid Crystal).
the src/USER-INTEL/TEST directory. These are scalable in size; the
results given are with 512K particles (524K for Liquid Crystal).
Most of the simulations are standard LAMMPS benchmarks (indicated
by the filename extension in parenthesis) with modifications to the
run length and to add a warmup run (for use with offload
benchmarks).
by the filename extension in parenthesis) with modifications to the
run length and to add a warmup run (for use with offload
benchmarks).
:c,image(JPG/user_intel.png)
Results are speedups obtained on Intel Xeon E5-2697v4 processors
(code-named Broadwell) and Intel Xeon Phi 7250 processors
Results are speedups obtained on Intel Xeon E5-2697v4 processors
(code-named Broadwell) and Intel Xeon Phi 7250 processors
(code-named Knights Landing) with "18 Jun 2016" LAMMPS built with
Intel Parallel Studio 2016 update 3. Results are with 1 MPI task
per physical core. See {src/USER-INTEL/TEST/README} for the raw
Intel Parallel Studio 2016 update 3. Results are with 1 MPI task
per physical core. See {src/USER-INTEL/TEST/README} for the raw
simulation rates and instructions to reproduce.
:line
[Quick Start for Experienced Users:]
LAMMPS should be built with the USER-INTEL package installed.
LAMMPS should be built with the USER-INTEL package installed.
Simulations should be run with 1 MPI task per physical {core},
not {hardware thread}.
For Intel Xeon CPUs:
Edit src/MAKE/OPTIONS/Makefile.intel_cpu_intelmpi as necessary. :ulb,l
If using {kspace_style pppm} in the input script, add "neigh_modify binsize 3" and "kspace_modify diff ad" to the input script for better
If using {kspace_style pppm} in the input script, add "neigh_modify binsize 3" and "kspace_modify diff ad" to the input script for better
performance. :l
"-pk intel 0 omp 2 -sf intel" added to LAMMPS command-line :l
:ule
For Intel Xeon Phi CPUs for simulations without {kspace_style
For Intel Xeon Phi CPUs for simulations without {kspace_style
pppm} in the input script :
Edit src/MAKE/OPTIONS/Makefile.knl as necessary. :ulb,l
Runs should be performed using MCDRAM. :l
"-pk intel 0 omp 2 -sf intel" {or} "-pk intel 0 omp 4 -sf intel"
should be added to the LAMMPS command-line. Choice for best
"-pk intel 0 omp 2 -sf intel" {or} "-pk intel 0 omp 4 -sf intel"
should be added to the LAMMPS command-line. Choice for best
performance will depend on the simulation. :l
:ule
For Intel Xeon Phi CPUs for simulations with {kspace_style
For Intel Xeon Phi CPUs for simulations with {kspace_style
pppm} in the input script:
Edit src/MAKE/OPTIONS/Makefile.knl as necessary. :ulb,l
Runs should be performed using MCDRAM. :l
Add "neigh_modify binsize 3" to the input script for better
Add "neigh_modify binsize 3" to the input script for better
performance. :l
Add "kspace_modify diff ad" to the input script for better
Add "kspace_modify diff ad" to the input script for better
performance. :l
export KMP_AFFINITY=none :l
"-pk intel 0 omp 3 lrt yes -sf intel" or "-pk intel 0 omp 1 lrt yes
-sf intel" added to LAMMPS command-line. Choice for best performance
-sf intel" added to LAMMPS command-line. Choice for best performance
will depend on the simulation. :l
:ule
For Intel Xeon Phi coprocessors (Offload):
For Intel Xeon Phi coprocessors (Offload):
Edit src/MAKE/OPTIONS/Makefile.intel_coprocessor as necessary :ulb,l
"-pk intel N omp 1" added to command-line where N is the number of
"-pk intel N omp 1" added to command-line where N is the number of
coprocessors per node. :l
:ule
@ -111,7 +111,7 @@ coprocessors per node. :l
[Required hardware/software:]
In order to use offload to coprocessors, an Intel Xeon Phi
coprocessor and an Intel compiler are required. For this, the
coprocessor and an Intel compiler are required. For this, the
recommended version of the Intel compiler is 14.0.1.106 or
versions 15.0.2.044 and higher.
@ -133,7 +133,7 @@ slightly lower.
[Notes about Simultaneous Multithreading:]
Modern CPUs often support Simultaneous Multithreading (SMT). On
Modern CPUs often support Simultaneous Multithreading (SMT). On
Intel processors, this is called Hyper-Threading (HT) technology.
SMT is hardware support for running multiple threads efficiently on
a single core. {Hardware threads} or {logical cores} are often used
@ -141,8 +141,8 @@ to refer to the number of threads that are supported in hardware.
For example, the Intel Xeon E5-2697v4 processor is described
as having 36 cores and 72 threads. This means that 36 MPI processes
or OpenMP threads can run simultaneously on separate cores, but that
up to 72 MPI processes or OpenMP threads can be running on the CPU
without costly operating system context switches.
up to 72 MPI processes or OpenMP threads can be running on the CPU
without costly operating system context switches.
Molecular dynamics simulations will often run faster when making use
of SMT. If a thread becomes stalled, for example because it is
@ -150,18 +150,18 @@ waiting on data that has not yet arrived from memory, another thread
can start running so that the CPU pipeline is still being used
efficiently. Although benefits can be seen by launching a MPI task
for every hardware thread, for multinode simulations, we recommend
that OpenMP threads are used for SMT instead, either with the
USER-INTEL package, "USER-OMP package"_accelerate_omp.html", or
that OpenMP threads are used for SMT instead, either with the
USER-INTEL package, "USER-OMP package"_accelerate_omp.html, or
"KOKKOS package"_accelerate_kokkos.html. In the example above, up
to 36X speedups can be observed by using all 36 physical cores with
LAMMPS. By using all 72 hardware threads, an additional 10-30%
performance gain can be achieved.
The BIOS on many platforms allows SMT to be disabled, however, we do
not recommend this on modern processors as there is little to no
not recommend this on modern processors as there is little to no
benefit for any software package in most cases. The operating system
will report every hardware thread as a separate core allowing one to
determine the number of hardware threads available. On Linux systems,
will report every hardware thread as a separate core allowing one to
determine the number of hardware threads available. On Linux systems,
this information can normally be obtained with:
cat /proc/cpuinfo :pre
@ -182,21 +182,21 @@ Makefile.intel_cpu_openpmi # Intel Compiler, OpenMPI, No Offload
Makefile.intel_coprocessor # Intel Compiler, Intel MPI, Offload :pre
Makefile.knl is identical to Makefile.intel_cpu_intelmpi except that
it explicitly specifies that vectorization should be for Intel
Xeon Phi x200 processors making it easier to cross-compile. For
users with recent installations of Intel Parallel Studio, the
it explicitly specifies that vectorization should be for Intel
Xeon Phi x200 processors making it easier to cross-compile. For
users with recent installations of Intel Parallel Studio, the
process can be as simple as:
make yes-user-intel
source /opt/intel/parallel_studio_xe_2016.3.067/psxevars.sh
source /opt/intel/parallel_studio_xe_2016.3.067/psxevars.sh
# or psxevars.csh for C-shell
make intel_cpu_intelmpi :pre
Alternatively, the build can be accomplished with the src/Make.py
script, described in "Section 2.4"_Section_start.html#start_4 of the
Alternatively, the build can be accomplished with the src/Make.py
script, described in "Section 2.4"_Section_start.html#start_4 of the
manual. Type "Make.py -h" for help. For an example:
Make.py -v -p intel omp -intel cpu -a file intel_cpu_intelmpi :pre
Make.py -v -p intel omp -intel cpu -a file intel_cpu_intelmpi :pre
Note that if you build with support for a Phi coprocessor, the same
binary can be used on nodes with or without coprocessors installed.
@ -205,26 +205,26 @@ without offload support will produce a smaller binary.
The general requirements for Makefiles with the USER-INTEL package
are as follows. "-DLAMMPS_MEMALIGN=64" is required for CCFLAGS. When
using Intel compilers, "-restrict" is required and "-qopenmp" is
highly recommended for CCFLAGS and LINKFLAGS. LIB should include
using Intel compilers, "-restrict" is required and "-qopenmp" is
highly recommended for CCFLAGS and LINKFLAGS. LIB should include
"-ltbbmalloc". For builds supporting offload, "-DLMP_INTEL_OFFLOAD"
is required for CCFLAGS and "-qoffload" is required for LINKFLAGS.
Other recommended CCFLAG options for best performance are
"-O2 -fno-alias -ansi-alias -qoverride-limits fp-model fast=2
-no-prec-div". The Make.py command will add all of these
Other recommended CCFLAG options for best performance are
"-O2 -fno-alias -ansi-alias -qoverride-limits fp-model fast=2
-no-prec-div". The Make.py command will add all of these
automatically.
NOTE: The vectorization and math capabilities can differ depending on
the CPU. For Intel compilers, the "-x" flag specifies the type of
processor for which to optimize. "-xHost" specifies that the compiler
should build for the processor used for compiling. For Intel Xeon Phi
should build for the processor used for compiling. For Intel Xeon Phi
x200 series processors, this option is "-xMIC-AVX512". For fourth
generation Intel Xeon (v4/Broadwell) processors, "-xCORE-AVX2" should
generation Intel Xeon (v4/Broadwell) processors, "-xCORE-AVX2" should
be used. For older Intel Xeon processors, "-xAVX" will perform best
in general for the different simulations in LAMMPS. The default
in most of the example Makefiles is to use "-xHost", however this
should not be used when cross-compiling.
[Running LAMMPS with the USER-INTEL package:]
Running LAMMPS with the USER-INTEL package is similar to normal use
@ -232,7 +232,7 @@ with the exceptions that one should 1) specify that LAMMPS should use
the USER-INTEL package, 2) specify the number of OpenMP threads, and
3) optionally specify the specific LAMMPS styles that should use the
USER-INTEL package. 1) and 2) can be performed from the command-line
or by editing the input script. 3) requires editing the input script.
or by editing the input script. 3) requires editing the input script.
Advanced performance tuning options are also described below to get
the best performance.
@ -241,14 +241,14 @@ coprocessor), best performance is normally obtained by using 1 MPI
task per physical core and additional OpenMP threads with SMT. For
Intel Xeon processors, 2 OpenMP threads should be used for SMT.
For Intel Xeon Phi CPUs, 2 or 4 OpenMP threads should be used
(best choice depends on the simulation). In cases where the user
specifies that LRT mode is used (described below), 1 or 3 OpenMP
(best choice depends on the simulation). In cases where the user
specifies that LRT mode is used (described below), 1 or 3 OpenMP
threads should be used. For multi-node runs, using 1 MPI task per
physical core will often perform best, however, depending on the
machine and scale, users might get better performance by decreasing
the number of MPI tasks and using more OpenMP threads. For
performance, the product of the number of MPI tasks and OpenMP
threads should not exceed the number of available hardware threads in
the number of MPI tasks and using more OpenMP threads. For
performance, the product of the number of MPI tasks and OpenMP
threads should not exceed the number of available hardware threads in
almost all cases.
NOTE: Setting core affinity is often used to pin MPI tasks and OpenMP
@ -257,21 +257,21 @@ uniform. Unless disabled at build time, affinity for MPI tasks and
OpenMP threads on the host (CPU) will be set by default on the host
{when using offload to a coprocessor}. In this case, it is unnecessary
to use other methods to control affinity (e.g. taskset, numactl,
I_MPI_PIN_DOMAIN, etc.). This can be disabled with the {no_affinity}
option to the "package intel"_package.html command or by disabling the
option at build time (by adding -DINTEL_OFFLOAD_NOAFFINITY to the
CCFLAGS line of your Makefile). Disabling this option is not
recommended, especially when running on a machine with Intel
I_MPI_PIN_DOMAIN, etc.). This can be disabled with the {no_affinity}
option to the "package intel"_package.html command or by disabling the
option at build time (by adding -DINTEL_OFFLOAD_NOAFFINITY to the
CCFLAGS line of your Makefile). Disabling this option is not
recommended, especially when running on a machine with Intel
Hyper-Threading technology disabled.
[Run with the USER-INTEL package from the command line:]
To enable USER-INTEL optimizations for all available styles used in
the input script, the "-sf intel"
To enable USER-INTEL optimizations for all available styles used in
the input script, the "-sf intel"
"command-line switch"_Section_start.html#start_7 can be used without
any requirement for editing the input script. This switch will
automatically append "intel" to styles that support it. It also
invokes a default command: "package intel 1"_package.html. This
automatically append "intel" to styles that support it. It also
invokes a default command: "package intel 1"_package.html. This
package command is used to set options for the USER-INTEL package.
The default package command will specify that USER-INTEL calculations
are performed in mixed precision, that the number of OpenMP threads
@ -281,16 +281,16 @@ support, that 1 coprocessor per node will be used with automatic
balancing of work between the CPU and the coprocessor.
You can specify different options for the USER-INTEL package by using
the "-pk intel Nphi" "command-line switch"_Section_start.html#start_7
the "-pk intel Nphi" "command-line switch"_Section_start.html#start_7
with keyword/value pairs as specified in the documentation. Here,
Nphi = # of Xeon Phi coprocessors/node (ignored without offload
support). Common options to the USER-INTEL package include {omp} to
override any OMP_NUM_THREADS setting and specify the number of OpenMP
threads, {mode} to set the floating-point precision mode, and
{lrt} to enable Long-Range Thread mode as described below. See the
"package intel"_package.html command for details, including the
default values used for all its options if not specified, and how to
set the number of OpenMP threads via the OMP_NUM_THREADS environment
{lrt} to enable Long-Range Thread mode as described below. See the
"package intel"_package.html command for details, including the
default values used for all its options if not specified, and how to
set the number of OpenMP threads via the OMP_NUM_THREADS environment
variable if desired.
Examples (see documentation for your MPI/Machine for differences in
@ -303,7 +303,7 @@ mpirun -np 72 -ppn 36 lmp_machine -sf intel -in in.script -pk intel 0 omp 2 mode
As an alternative to adding command-line arguments, the input script
can be edited to enable the USER-INTEL package. This requires adding
the "package intel"_package.html command to the top of the input
the "package intel"_package.html command to the top of the input
script. For the second example above, this would be:
package intel 0 omp 2 mode double :pre
@ -314,46 +314,46 @@ add an "intel" suffix to the individual style, e.g.:
pair_style lj/cut/intel 2.5 :pre
Alternatively, the "suffix intel"_suffix.html command can be added to
the input script to enable USER-INTEL styles for the commands that
the input script to enable USER-INTEL styles for the commands that
follow in the input script.
[Tuning for Performance:]
NOTE: The USER-INTEL package will perform better with modifications
to the input script when "PPPM"_kspace_style.html is used:
"kspace_modify diff ad"_kspace_modify.html and "neigh_modify binsize
NOTE: The USER-INTEL package will perform better with modifications
to the input script when "PPPM"_kspace_style.html is used:
"kspace_modify diff ad"_kspace_modify.html and "neigh_modify binsize
3"_neigh_modify.html should be added to the input script.
Long-Range Thread (LRT) mode is an option to the "package
Long-Range Thread (LRT) mode is an option to the "package
intel"_package.html command that can improve performance when using
"PPPM"_kspace_style.html for long-range electrostatics on processors
with SMT. It generates an extra pthread for each MPI task. The thread
is dedicated to performing some of the PPPM calculations and MPI
with SMT. It generates an extra pthread for each MPI task. The thread
is dedicated to performing some of the PPPM calculations and MPI
communications. On Intel Xeon Phi x200 series CPUs, this will likely
always improve performance, even on a single node. On Intel Xeon
processors, using this mode might result in better performance when
using multiple nodes, depending on the machine. To use this mode,
specify that the number of OpenMP threads is one less than would
specify that the number of OpenMP threads is one less than would
normally be used for the run and add the "lrt yes" option to the "-pk"
command-line suffix or "package intel" command. For example, if a run
would normally perform best with "-pk intel 0 omp 4", instead use
"-pk intel 0 omp 3 lrt yes". When using LRT, you should set the
environment variable "KMP_AFFINITY=none". LRT mode is not supported
"-pk intel 0 omp 3 lrt yes". When using LRT, you should set the
environment variable "KMP_AFFINITY=none". LRT mode is not supported
when using offload.
Not all styles are supported in the USER-INTEL package. You can mix
the USER-INTEL package with styles from the "OPT"_accelerate_opt.html
package or the "USER-OMP package"_accelerate_omp.html". Of course,
the USER-INTEL package with styles from the "OPT"_accelerate_opt.html
package or the "USER-OMP package"_accelerate_omp.html. Of course,
this requires that these packages were installed at build time. This
can performed automatically by using "-sf hybrid intel opt" or
"-sf hybrid intel omp" command-line options. Alternatively, the "opt"
and "omp" suffixes can be appended manually in the input script. For
the latter, the "package omp"_package.html command must be in the
input script or the "-pk omp Nt" "command-line
switch"_Section_start.html#start_7 must be used where Nt is the
input script or the "-pk omp Nt" "command-line
switch"_Section_start.html#start_7 must be used where Nt is the
number of OpenMP threads. The number of OpenMP threads should not be
set differently for the different packages. Note that the "suffix
hybrid intel omp"_suffix.html command can also be used within the
set differently for the different packages. Note that the "suffix
hybrid intel omp"_suffix.html command can also be used within the
input script to automatically append the "omp" suffix to styles when
USER-INTEL styles are not available.
@ -374,33 +374,33 @@ that MPI runs are performed in MCDRAM.
[Tuning for Offload Performance:]
The default settings for offload should give good performance.
The default settings for offload should give good performance.
When using LAMMPS with offload to Intel coprocessors, best performance
will typically be achieved with concurrent calculations performed on
both the CPU and the coprocessor. This is achieved by offloading only
a fraction of the neighbor and pair computations to the coprocessor or
using "hybrid"_pair_hybrid.html pair styles where only one style uses
the "intel" suffix. For simulations with long-range electrostatics or
bond, angle, dihedral, improper calculations, computation and data
transfer to the coprocessor will run concurrently with computations
the "intel" suffix. For simulations with long-range electrostatics or
bond, angle, dihedral, improper calculations, computation and data
transfer to the coprocessor will run concurrently with computations
and MPI communications for these calculations on the host CPU. This
is illustrated in the figure below for the rhodopsin protein benchmark
running on E5-2697v2 processors with a Intel Xeon Phi 7120p
running on E5-2697v2 processors with a Intel Xeon Phi 7120p
coprocessor. In this plot, the vertical access is time and routines
running at the same time are running concurrently on both the host and
the coprocessor.
:c,image(JPG/offload_knc.png)
The fraction of the offloaded work is controlled by the {balance}
keyword in the "package intel"_package.html command. A balance of 0
runs all calculations on the CPU. A balance of 1 runs all
supported calculations on the coprocessor. A balance of 0.5 runs half
of the calculations on the coprocessor. Setting the balance to -1
(the default) will enable dynamic load balancing that continously
adjusts the fraction of offloaded work throughout the simulation.
Because data transfer cannot be timed, this option typically produces
The fraction of the offloaded work is controlled by the {balance}
keyword in the "package intel"_package.html command. A balance of 0
runs all calculations on the CPU. A balance of 1 runs all
supported calculations on the coprocessor. A balance of 0.5 runs half
of the calculations on the coprocessor. Setting the balance to -1
(the default) will enable dynamic load balancing that continously
adjusts the fraction of offloaded work throughout the simulation.
Because data transfer cannot be timed, this option typically produces
results within 5 to 10 percent of the optimal fixed balance.
If running short benchmark runs with dynamic load balancing, adding a
@ -418,15 +418,15 @@ with 60 cores available for offload and 4 hardware threads per core
each MPI task to use a subset of 10 threads on the coprocessor. Fine
tuning of the number of threads to use per MPI task or the number of
threads to use per core can be accomplished with keyword settings of
the "package intel"_package.html command.
the "package intel"_package.html command.
The USER-INTEL package has two modes for deciding which atoms will be
handled by the coprocessor. This choice is controlled with the {ghost}
keyword of the "package intel"_package.html command. When set to 0,
ghost atoms (atoms at the borders between MPI tasks) are not offloaded
to the card. This allows for overlap of MPI communication of forces
with computation on the coprocessor when the "newton"_newton.html
setting is "on". The default is dependent on the style being used,
The USER-INTEL package has two modes for deciding which atoms will be
handled by the coprocessor. This choice is controlled with the {ghost}
keyword of the "package intel"_package.html command. When set to 0,
ghost atoms (atoms at the borders between MPI tasks) are not offloaded
to the card. This allows for overlap of MPI communication of forces
with computation on the coprocessor when the "newton"_newton.html
setting is "on". The default is dependent on the style being used,
however, better performance may be achieved by setting this option
explictly.
@ -442,10 +442,10 @@ mode is being used and indicating the number of coprocessor threads
per MPI task. Additionally, an offload timing summary is printed at
the end of each run. When offloading, the frequency for "atom
sorting"_atom_modify.html is changed to 1 so that the per-atom data is
effectively sorted at every rebuild of the neighbor lists. All the
available coprocessor threads on each Phi will be divided among MPI
tasks, unless the {tptask} option of the "-pk intel" "command-line
switch"_Section_start.html#start_7 is used to limit the coprocessor
effectively sorted at every rebuild of the neighbor lists. All the
available coprocessor threads on each Phi will be divided among MPI
tasks, unless the {tptask} option of the "-pk intel" "command-line
switch"_Section_start.html#start_7 is used to limit the coprocessor
threads per MPI task.
[Restrictions:]

View File

@ -65,7 +65,7 @@ Make.py -v -p kokkos -kokkos omp -o mpi -a file mpi # or one-line build via Ma
mpirun -np 16 lmp_mpi -k on -sf kk -in in.lj # 1 node, 16 MPI tasks/node, no threads
mpirun -np 2 -ppn 1 lmp_mpi -k on t 16 -sf kk -in in.lj # 2 nodes, 1 MPI task/node, 16 threads/task
mpirun -np 2 lmp_mpi -k on t 8 -sf kk -in in.lj # 1 node, 2 MPI tasks/node, 8 threads/task
mpirun -np 2 lmp_mpi -k on t 8 -sf kk -in in.lj # 1 node, 2 MPI tasks/node, 8 threads/task
mpirun -np 32 -ppn 4 lmp_mpi -k on t 4 -sf kk -in in.lj # 8 nodes, 4 MPI tasks/node, 4 threads/task :pre
specify variables and settings in your Makefile.machine that enable OpenMP, GPU, or Phi support
@ -156,23 +156,29 @@ CPU-only (run all-MPI or with OpenMP threading):
cd lammps/src
make yes-kokkos
make g++ KOKKOS_DEVICES=OpenMP :pre
make kokkos_omp :pre
Intel Xeon Phi:
CPU-only (only MPI, no threading):
cd lammps/src
make yes-kokkos
make g++ KOKKOS_DEVICES=OpenMP KOKKOS_ARCH=KNC :pre
make kokkos_mpi :pre
CPUs and GPUs:
Intel Xeon Phi (Intel Compiler, Intel MPI):
cd lammps/src
make yes-kokkos
make cuda KOKKOS_DEVICES=Cuda :pre
make kokkos_phi :pre
CPUs and GPUs (with MPICH):
cd lammps/src
make yes-kokkos
make kokkos_cuda_mpich :pre
These examples set the KOKKOS-specific OMP, MIC, CUDA variables on the
make command line which requires a GNU-compatible make command. Try
"gmake" if your system's standard make complains.
"gmake" if your system's standard make complains.
NOTE: If you build using make line variables and re-build LAMMPS twice
with different KOKKOS options and the *same* target, e.g. g++ in the
@ -180,26 +186,6 @@ first two examples above, then you *must* perform a "make clean-all"
or "make clean-machine" before each build. This is to force all the
KOKKOS-dependent files to be re-compiled with the new options.
You can also hardwire these make variables in the specified machine
makefile, e.g. src/MAKE/Makefile.g++ in the first two examples above,
with a line like:
KOKKOS_ARCH = KNC :pre
Note that if you build LAMMPS multiple times in this manner, using
different KOKKOS options (defined in different machine makefiles), you
do not have to worry about doing a "clean" in between. This is
because the targets will be different.
NOTE: The 3rd example above for a GPU, uses a different machine
makefile, in this case src/MAKE/Makefile.cuda, which is included in
the LAMMPS distribution. To build the KOKKOS package for a GPU, this
makefile must use the NVIDA "nvcc" compiler. And it must have a
KOKKOS_ARCH setting that is appropriate for your NVIDIA hardware and
installed software. Typical values for KOKKOS_ARCH are given below,
as well as other settings that must be included in the machine
makefile, if you create your own.
NOTE: Currently, there are no precision options with the KOKKOS
package. All compilation and computation is performed in double
precision.
@ -246,7 +232,7 @@ used if running with KOKKOS_DEVICES=Pthreads for pthreads. It is not
necessary for KOKKOS_DEVICES=OpenMP for OpenMP, because OpenMP
provides alternative methods via environment variables for binding
threads to hardware cores. More info on binding threads to cores is
given in "this section"_Section_accelerate.html#acc_3.
given in "Section 5.3"_Section_accelerate.html#acc_3.
KOKKOS_ARCH=KNC enables compiler switches needed when compling for an
Intel Phi processor.
@ -408,7 +394,7 @@ additional parallelism (beyond MPI) will be invoked on the host
CPU(s).
You can compare the performance running in different modes:
run with 1 MPI task/node and N threads/task
run with N MPI tasks/node and 1 thread/task
run with settings in between these extremes :ul
@ -441,7 +427,7 @@ e.g. src/MAKE/Makefile.cuda, is correct for your GPU hardware/software
details).
The -np setting of the mpirun command should set the number of MPI
tasks/node to be equal to the # of physical GPUs on the node.
tasks/node to be equal to the # of physical GPUs on the node.
Use the "-k" "command-line switch"_Section_commands.html#start_7 to
specify the number of GPUs per node, and the number of threads per MPI

View File

@ -7,7 +7,7 @@
:line
"Return to Section accelerate overview"_Section_accelerate.html
"Return to Section 5 overview"_Section_accelerate.html
5.3.4 USER-OMP package :h5
@ -96,15 +96,15 @@ variable.
Depending on which styles are accelerated, you should look for a
reduction in the "Pair time", "Bond time", "KSpace time", and "Loop
time" values printed at the end of a run.
time" values printed at the end of a run.
You may see a small performance advantage (5 to 20%) when running a
USER-OMP style (in serial or parallel) with a single thread per MPI
task, versus running standard LAMMPS with its standard un-accelerated
styles (in serial or all-MPI parallelization with 1 task/core). This
is because many of the USER-OMP styles contain similar optimizations
to those used in the OPT package, described in "Section accelerate
5.3.6"_accelerate_opt.html.
to those used in the OPT package, described in "Section
5.3.5"_accelerate_opt.html.
With multiple threads/task, the optimal choice of number of MPI
tasks/node and OpenMP threads/task can vary a lot and should always be

View File

@ -74,7 +74,7 @@ more instructions on how to use the accelerated styles effectively.
[Restrictions:]
This angle style can only be used if LAMMPS was built with the
MOLECULE package (which it is by default). See the "Making
MOLECULE package. See the "Making
LAMMPS"_Section_start.html#start_3 section for more info on packages.
[Related commands:]

View File

@ -61,7 +61,7 @@ more instructions on how to use the accelerated styles effectively.
[Restrictions:]
This angle style can only be used if LAMMPS was built with the
MOLECULE package (which it is by default). See the "Making
MOLECULE package. See the "Making
LAMMPS"_Section_start.html#start_3 section for more info on packages.
[Related commands:]

View File

@ -66,7 +66,7 @@ more instructions on how to use the accelerated styles effectively.
[Restrictions:]
This angle style can only be used if LAMMPS was built with the
MOLECULE package (which it is by default). See the "Making
MOLECULE package. See the "Making
LAMMPS"_Section_start.html#start_3 section for more info on packages.
[Related commands:]

View File

@ -74,7 +74,7 @@ more instructions on how to use the accelerated styles effectively.
[Restrictions:]
This angle style can only be used if LAMMPS was built with the
MOLECULE package (which it is by default). See the "Making
MOLECULE package. See the "Making
LAMMPS"_Section_start.html#start_3 section for more info on packages.
[Related commands:]

View File

@ -66,7 +66,7 @@ more instructions on how to use the accelerated styles effectively.
[Restrictions:]
This angle style can only be used if LAMMPS was built with the
MOLECULE package (which it is by default). See the "Making
MOLECULE package. See the "Making
LAMMPS"_Section_start.html#start_3 section for more info on packages.
[Related commands:]

View File

@ -21,11 +21,11 @@ angle_coeff 6 2.1 180.0 :pre
[Description:]
The {dipole} angle style is used to control the orientation of a dipolar
atom within a molecule "(Orsi)"_#Orsi. Specifically, the {dipole} angle
style restrains the orientation of a point dipole mu_j (embedded in atom
'j') with respect to a reference (bond) vector r_ij = r_i - r_j, where 'i'
is another atom of the same molecule (typically, 'i' and 'j' are also
covalently bonded).
atom within a molecule "(Orsi)"_#Orsi. Specifically, the {dipole} angle
style restrains the orientation of a point dipole mu_j (embedded in atom
'j') with respect to a reference (bond) vector r_ij = r_i - r_j, where 'i'
is another atom of the same molecule (typically, 'i' and 'j' are also
covalently bonded).
It is convenient to define an angle gamma between the 'free' vector mu_j
and the reference (bond) vector r_ij:
@ -37,21 +37,21 @@ The {dipole} angle style uses the potential:
:c,image(Eqs/angle_dipole_potential.jpg)
where K is a rigidity constant and gamma0 is an equilibrium (reference)
angle.
angle.
The torque on the dipole can be obtained by differentiating the
potential using the 'chain rule' as in appendix C.3 of
The torque on the dipole can be obtained by differentiating the
potential using the 'chain rule' as in appendix C.3 of
"(Allen)"_#Allen:
:c,image(Eqs/angle_dipole_torque.jpg)
Example: if gamma0 is set to 0 degrees, the torque generated by
the potential will tend to align the dipole along the reference
the potential will tend to align the dipole along the reference
direction defined by the (bond) vector r_ij (in other words, mu_j is
restrained to point towards atom 'i').
The dipolar torque T_j must be counterbalanced in order to conserve
the local angular momentum. This is achieved via an additional force
The dipolar torque T_j must be counterbalanced in order to conserve
the local angular momentum. This is achieved via an additional force
couple generating a torque equivalent to the opposite of T_j:
:c,image(Eqs/angle_dipole_couple.jpg)
@ -118,7 +118,7 @@ This angle style should not be used with SHAKE.
:line
:link(Orsi)
[(Orsi)] Orsi & Essex, The ELBA force field for coarse-grain modeling of
[(Orsi)] Orsi & Essex, The ELBA force field for coarse-grain modeling of
lipid membranes, PloS ONE 6(12): e28637, 2011.
:link(Allen)

View File

@ -62,7 +62,7 @@ more instructions on how to use the accelerated styles effectively.
[Restrictions:]
This angle style can only be used if LAMMPS was built with the
USER_MISC package. See the "Making LAMMPS"_Section_start.html#start_3
USER_MISC package. See the "Making LAMMPS"_Section_start.html#start_3
section for more info on packages.
[Related commands:]

View File

@ -61,7 +61,7 @@ more instructions on how to use the accelerated styles effectively.
[Restrictions:]
This angle style can only be used if LAMMPS was built with the
USER_MISC package. See the "Making LAMMPS"_Section_start.html#start_3
USER_MISC package. See the "Making LAMMPS"_Section_start.html#start_3
section for more info on packages.
[Related commands:]

View File

@ -65,11 +65,11 @@ more instructions on how to use the accelerated styles effectively.
:line
[Restrictions:] none
[Restrictions:]
This angle style can only be used if LAMMPS was built with the
MOLECULE package (which it is by default). See the "Making
LAMMPS"_Section_start.html#start_3 section for more info on packages.
MOLECULE package. See the "Making LAMMPS"_Section_start.html#start_3
section for more info on packages.
[Related commands:]

View File

@ -76,7 +76,7 @@ for specific angle types.
[Restrictions:]
This angle style can only be used if LAMMPS was built with the
MOLECULE package (which it is by default). See the "Making
MOLECULE package. See the "Making
LAMMPS"_Section_start.html#start_3 section for more info on packages.
Unlike other angle styles, the hybrid angle style does not store angle

View File

@ -68,7 +68,7 @@ more instructions on how to use the accelerated styles effectively.
[Restrictions:]
This angle style can only be used if LAMMPS was built with the
USER_MISC package. See the "Making LAMMPS"_Section_start.html#start_3
USER_MISC package. See the "Making LAMMPS"_Section_start.html#start_3
section for more info on packages.
[Related commands:]

View File

@ -43,7 +43,7 @@ internally; hence the units of K are in energy/radian^2.
The also required {lj/sdk} parameters will be extracted automatically
from the pair_style.
[Restrictions:]
[Restrictions:]
This angle style can only be used if LAMMPS was built with the
USER-CG-CMM package. See the "Making

View File

@ -147,7 +147,7 @@ more instructions on how to use the accelerated styles effectively.
[Restrictions:]
This angle style can only be used if LAMMPS was built with the
MOLECULE package (which it is by default). See the "Making
MOLECULE package. See the "Making
LAMMPS"_Section_start.html#start_3 section for more info on packages.
[Related commands:]

View File

@ -1,4 +1,4 @@
"LAMMPS WWW Site"_lws - "LAMMPS Documentation"_ld - "LAMMPS
"LAMMPS WWW Site"_lws - "LAMMPS Documentation"_ld - "LAMMPS
Commands"_lc :c
:link(lws,http://lammps.sandia.gov)
@ -156,12 +156,12 @@ used with a group-ID that is not "all".
[Default:]
By default, {id} is yes. By default, atomic systems (no bond topology
info) do not use a map. For molecular systems (with bond topology
info), a map is used. The default map style is array if no atom ID is
larger than 1 million, otherwise the default is hash. By default, a
"first" group is not defined. By default, sorting is enabled with a
frequency of 1000 and a binsize of 0.0, which means the neighbor
By default, {id} is yes. By default, atomic systems (no bond topology
info) do not use a map. For molecular systems (with bond topology
info), a map is used. The default map style is array if no atom ID is
larger than 1 million, otherwise the default is hash. By default, a
"first" group is not defined. By default, sorting is enabled with a
frequency of 1000 and a binsize of 0.0, which means the neighbor
cutoff will be used to set the bin size.
:line

View File

@ -14,7 +14,7 @@ atom_style style args :pre
style = {angle} or {atomic} or {body} or {bond} or {charge} or {dipole} or \
{dpd} or {electron} or {ellipsoid} or {full} or {line} or {meso} or \
{molecular} or {peri} or {smd} or {sphere} or {tri} or \
{molecular} or {peri} or {smd} or {sphere} or {tri} or \
{template} or {hybrid} :ulb,l
args = none for any style except the following
{body} args = bstyle bstyle-args
@ -166,7 +166,7 @@ stores a per-particle mass and size and orientation (i.e. the corner
points of the triangle).
The {template} style allows molecular topolgy (bonds,angles,etc) to be
defined via a molecule template using the "molecule"_molecule.txt
defined via a molecule template using the "molecule"_molecule.html
command. The template stores one or more molecules with a single copy
of the topology info (bonds,angles,etc) of each. Individual atoms
only store a template index and template atom to identify which
@ -193,7 +193,7 @@ For the {body} style, the particles are arbitrary bodies with internal
attributes defined by the "style" of the bodies, which is specified by
the {bstyle} argument. Body particles can represent complex entities,
such as surface meshes of discrete points, collections of
sub-particles, deformable objects, etc.
sub-particles, deformable objects, etc.
The "body"_body.html doc page descibes the body styles LAMMPS
currently supports, and provides more details as to the kind of body
@ -269,7 +269,7 @@ The {line} and {tri} styles are part of the ASPHERE package.
The {body} style is part of the BODY package.
The {dipole} style is part of the DIPOLE package.
The {dipole} style is part of the DIPOLE package.
The {peri} style is part of the PERI package for Peridynamics.

View File

@ -10,7 +10,7 @@ balance command :h3
[Syntax:]
balance thresh style args ... keyword value ... :pre
balance thresh style args ... keyword args ... :pre
thresh = imbalance threshhold that must be exceeded to perform a re-balance :ulb,l
one style/arg pair can be used (or multiple for {x},{y},{z}) :l
@ -32,9 +32,23 @@ style = {x} or {y} or {z} or {shift} or {rcb} :l
Niter = # of times to iterate within each dimension of dimstr sequence
stopthresh = stop balancing when this imbalance threshhold is reached
{rcb} args = none :pre
zero or more keyword/value pairs may be appended :l
keyword = {out} :l
{out} value = filename
zero or more keyword/arg pairs may be appended :l
keyword = {weight} or {out} :l
{weight} style args = use weighted particle counts for the balancing
{style} = {group} or {neigh} or {time} or {var} or {store}
{group} args = Ngroup group1 weight1 group2 weight2 ...
Ngroup = number of groups with assigned weights
group1, group2, ... = group IDs
weight1, weight2, ... = corresponding weight factors
{neigh} factor = compute weight based on number of neighbors
factor = scaling factor (> 0)
{time} factor = compute weight based on time spend computing
factor = scaling factor (> 0)
{var} name = take weight from atom-style variable
name = name of the atom-style variable
{store} name = store weight in custom atom property defined by "fix property/atom"_fix_property_atom.html command
name = atom property name (without d_ prefix)
{out} arg = filename
filename = write each processor's sub-domain to a file :pre
:ule
@ -44,28 +58,42 @@ balance 0.9 x uniform y 0.4 0.5 0.6
balance 1.2 shift xz 5 1.1
balance 1.0 shift xz 5 1.1
balance 1.1 rcb
balance 1.0 shift x 10 1.1 weight group 2 fast 0.5 slow 2.0
balance 1.0 shift x 10 1.1 weight time 0.8 weight neigh 0.5 weight store balance
balance 1.0 shift x 20 1.0 out tmp.balance :pre
[Description:]
This command adjusts the size and shape of processor sub-domains
within the simulation box, to attempt to balance the number of
particles and thus the computational cost (load) evenly across
processors. The load balancing is "static" in the sense that this
command performs the balancing once, before or between simulations.
The processor sub-domains will then remain static during the
subsequent run. To perform "dynamic" balancing, see the "fix
within the simulation box, to attempt to balance the number of atoms
or particles and thus indirectly the computational cost (load) more
evenly across processors. The load balancing is "static" in the sense
that this command performs the balancing once, before or between
simulations. The processor sub-domains will then remain static during
the subsequent run. To perform "dynamic" balancing, see the "fix
balance"_fix_balance.html command, which can adjust processor
sub-domain sizes and shapes on-the-fly during a "run"_run.html.
Load-balancing is typically only useful if the particles in the
simulation box have a spatially-varying density distribution. E.g. a
model of a vapor/liquid interface, or a solid with an irregular-shaped
geometry containing void regions. In this case, the LAMMPS default of
Load-balancing is typically most useful if the particles in the
simulation box have a spatially-varying density distribution or when
the computational cost varies signficantly between different
particles. E.g. a model of a vapor/liquid interface, or a solid with
an irregular-shaped geometry containing void regions, or "hybrid pair
style simulations"_pair_hybrid.html which combine pair styles with
different computational cost. In these cases, the LAMMPS default of
dividing the simulation box volume into a regular-spaced grid of 3d
bricks, with one equal-volume sub-domain per procesor, may assign very
different numbers of particles per processor. This can lead to poor
performance when the simulation is run in parallel.
bricks, with one equal-volume sub-domain per procesor, may assign
numbers of particles per processor in a way that the computational
effort varies significantly. This can lead to poor performance when
the simulation is run in parallel.
The balancing can be performed with or without per-particle weighting.
With no weighting, the balancing attempts to assign an equal number of
particles to each processor. With weighting, the balancing attempts
to assign an equal aggregate computational weight to each processor,
which typically inducces a diffrent number of atoms assigned to each
processor. Details on the various weighting options and examples for
how they can be used are "given below"_#weighted_balance.
Note that the "processors"_processors.html command allows some control
over how the box volume is split across processors. Specifically, for
@ -78,9 +106,9 @@ sub-domains will still have the same shape and same volume.
The requested load-balancing operation is only performed if the
current "imbalance factor" in particles owned by each processor
exceeds the specified {thresh} parameter. The imbalance factor is
defined as the maximum number of particles owned by any processor,
divided by the average number of particles per processor. Thus an
imbalance factor of 1.0 is perfect balance.
defined as the maximum number of particles (or weight) owned by any
processor, divided by the average number of particles (or weight) per
processor. Thus an imbalance factor of 1.0 is perfect balance.
As an example, for 10000 particles running on 10 processors, if the
most heavily loaded processor has 1200 particles, then the factor is
@ -108,7 +136,7 @@ defined above. But depending on the method a perfect balance (1.0)
may not be achieved. For example, "grid" methods (defined below) that
create a logical 3d grid cannot achieve perfect balance for many
irregular distributions of particles. Likewise, if a portion of the
system is a perfect lattice, e.g. the intiial system is generated by
system is a perfect lattice, e.g. the initial system is generated by
the "create_atoms"_create_atoms.html command, then "grid" methods may
be unable to achieve exact balance. This is because entire lattice
planes will be owned or not owned by a single processor.
@ -134,11 +162,11 @@ The {x}, {y}, {z}, and {shift} styles are "grid" methods which produce
a logical 3d grid of processors. They operate by changing the cutting
planes (or lines) between processors in 3d (or 2d), to adjust the
volume (area in 2d) assigned to each processor, as in the following 2d
diagram where processor sub-domains are shown and atoms are colored by
the processor that owns them. The leftmost diagram is the default
partitioning of the simulation box across processors (one sub-box for
each of 16 processors); the middle diagram is after a "grid" method
has been applied.
diagram where processor sub-domains are shown and particles are
colored by the processor that owns them. The leftmost diagram is the
default partitioning of the simulation box across processors (one
sub-box for each of 16 processors); the middle diagram is after a
"grid" method has been applied.
:image(JPG/balance_uniform_small.jpg,JPG/balance_uniform.jpg),image(JPG/balance_nonuniform_small.jpg,JPG/balance_nonuniform.jpg),image(JPG/balance_rcb_small.jpg,JPG/balance_rcb.jpg)
:c
@ -146,8 +174,8 @@ has been applied.
The {rcb} style is a "tiling" method which does not produce a logical
3d grid of processors. Rather it tiles the simulation domain with
rectangular sub-boxes of varying size and shape in an irregular
fashion so as to have equal numbers of particles in each sub-box, as
in the rightmost diagram above.
fashion so as to have equal numbers of particles (or weight) in each
sub-box, as in the rightmost diagram above.
The "grid" methods can be used with either of the
"comm_style"_comm_style.html command options, {brick} or {tiled}. The
@ -230,7 +258,7 @@ counts do not match the target value for the plane, the position of
the cut is adjusted to be halfway between a low and high bound. The
low and high bounds are adjusted on each iteration, using new count
information, so that they become closer together over time. Thus as
the recustion progresses, the count of particles on either side of the
the recursion progresses, the count of particles on either side of the
plane gets closer to the target value.
Once the rebalancing is complete and final processor sub-domains
@ -262,21 +290,155 @@ the longest dimension, leaving one new box on either side of the cut.
All the processors are also partitioned into 2 groups, half assigned
to the box on the lower side of the cut, and half to the box on the
upper side. (If the processor count is odd, one side gets an extra
processor.) The cut is positioned so that the number of atoms in the
lower box is exactly the number that the processors assigned to that
box should own for load balance to be perfect. This also makes load
balance for the upper box perfect. The positioning is done
iteratively, by a bisectioning method. Note that counting atoms on
either side of the cut requires communication between all processors
at each iteration.
processor.) The cut is positioned so that the number of particles in
the lower box is exactly the number that the processors assigned to
that box should own for load balance to be perfect. This also makes
load balance for the upper box perfect. The positioning is done
iteratively, by a bisectioning method. Note that counting particles
on either side of the cut requires communication between all
processors at each iteration.
That is the procedure for the first cut. Subsequent cuts are made
recursively, in exactly the same manner. The subset of processors
assigned to each box make a new cut in the longest dimension of that
box, splitting the box, the subset of processsors, and the atoms in
the box in two. The recursion continues until every processor is
assigned a sub-box of the entire simulation domain, and owns the atoms
in that sub-box.
box, splitting the box, the subset of processsors, and the particles
in the box in two. The recursion continues until every processor is
assigned a sub-box of the entire simulation domain, and owns the
particles in that sub-box.
:line
This sub-section describes how to perform weighted load balancing
using the {weight} keyword. :link(weighted_balance)
By default, all particles have a weight of 1.0, which means each
particle is assumed to require the same amount of computation during a
timestep. There are, however, scenarios where this is not a good
assumption. Measuring the computational cost for each particle
accurately would be impractical and slow down the computation.
Instead the {weight} keyword implements several ways to influence the
per-particle weights empirically by properties readily available or
using the user's knowledge of the system. Note that the absolute
value of the weights are not important; only their relative ratios
affect which particle is assigned to which processor. A particle with
a weight of 2.5 is assumed to require 5x more computational than a
particle with a weight of 0.5. For all the options below the weight
assigned to a particle must be a positive value; an error will be be
generated if a weight is <= 0.0.
Below is a list of possible weight options with a short description of
their usage and some example scenarios where they might be applicable.
It is possible to apply multiple weight flags and the weightings they
induce will be combined through multiplication. Most of the time,
however, it is sufficient to use just one method.
The {group} weight style assigns weight factors to specified
"groups"_group.html of particles. The {group} style keyword is
followed by the number of groups, then pairs of group IDs and the
corresponding weight factor. If a particle belongs to none of the
specified groups, its weight is not changed. If it belongs to
multiple groups, its weight is the product of the weight factors.
This weight style is useful in combination with pair style
"hybrid"_pair_hybrid.html, e.g. when combining a more costly manybody
potential with a fast pair-wise potential. It is also useful when
using "run_style respa"_run_style.html where some portions of the
system have many bonded interactions and others none. It assumes that
the computational cost for each group remains constant over time.
This is a purely empirical weighting, so a series test runs to tune
the assigned weight factors for optimal performance is recommended.
The {neigh} weight style assigns the same weight to each particle
owned by a processor based on the total count of neighbors in the
neighbor list owned by that processor. The motivation is that more
neighbors means a higher computational cost. The style does not use
neighbors per atom to assign a unique weight to each atom, because
that value can vary depending on how the neighbor list is built.
The {factor} setting is applied as an overall scale factor to the
{neigh} weights which allows adjustment of their impact on the
balancing operation. The specified {factor} value must be positive.
A value > 1.0 will increase the weights so that the ratio of max
weight to min weight increases by {factor}. A value < 1.0 will
decrease the weights so that the ratio of max weight to min weight
decreases by {factor}. In both cases the intermediate weight values
increase/decrease proportionally as well. A value = 1.0 has no effect
on the {neigh} weights. As a rule of thumb, we have found a {factor}
of about 0.8 often results in the best performance, since the number
of neighbors is likely to overestimate the ideal weight.
This weight style is useful for systems where there are different
cutoffs used for different pairs of interations, or the density
fluctuates, or a large number of particles are in the vicinity of a
wall, or a combination of these effects. If a simulation uses
multiple neighbor lists, this weight style will use the first suitable
neighbor list it finds. It will not request or compute a new list. A
warning will be issued if there is no suitable neighbor list available
or if it is not current, e.g. if the balance command is used before a
"run"_run.html or "minimize"_minimize.html command is used, in which
case the neighbor list may not yet have been built. In this case no
weights are computed. Inserting a "run 0 post no"_run.html command
before issuing the {balance} command, may be a workaround for this
case, as it will induce the neighbor list to be built.
The {time} weight style uses "timer data"_timer.html to estimate
weights. It assigns the same weight to each particle owned by a
processor based on the total computational time spent by that
processor. See details below on what time window is used. It uses
the same timing information as is used for the "MPI task timing
breakdown"_Section_start.html#start_8, namely, for sections {Pair},
{Bond}, {Kspace}, and {Neigh}. The time spent in those portions of
the timestep are measured for each MPI rank, summed, then divided by
the number of particles owned by that processor. I.e. the weight is
an effective CPU time/particle averaged over the particles on that
processor.
The {factor} setting is applied as an overall scale factor to the
{time} weights which allows adjustment of their impact on the
balancing operation. The specified {factor} value must be positive.
A value > 1.0 will increase the weights so that the ratio of max
weight to min weight increases by {factor}. A value < 1.0 will
decrease the weights so that the ratio of max weight to min weight
decreases by {factor}. In both cases the intermediate weight values
increase/decrease proportionally as well. A value = 1.0 has no effect
on the {time} weights. As a rule of thumb, effective values to use
are typicall between 0.5 and 1.2. Note that the timer quantities
mentioned above can be affected by communication which occurs in the
middle of the operations, e.g. pair styles with intermediate exchange
of data witin the force computation, and likewise for KSpace solves.
When using the {time} weight style with the {balance} command, the
timing data is taken from the preceding run command, i.e. the timings
are for the entire previous run. For the {fix balance} command the
timing data is for only the timesteps since the last balancing
operation was performed. If timing information for the required
sections is not available, e.g. at the beginning of a run, or when the
"timer"_timer.html command is set to either {loop} or {off}, a warning
is issued. In this case no weights are computed.
NOTE: The {time} weight style is the most generic option, and should
be tried first, unless the {group} style is easily applicable.
However, since the computed cost function is averaged over all
particles on a processor, the weights may not be highly accurate.
This style can also be effective as a secondary weight in combination
with either {group} or {neigh} to offset some of inaccuracies in
either of those heuristics.
The {var} weight style assigns per-particle weights by evaluating an
"atom-style variable"_variable.html specified by {name}. This is
provided as a more flexible alternative to the {group} weight style,
allowing definition of a more complex heuristics based on information
(global and per atom) available inside of LAMMPS. For example,
atom-style variables can reference the position of a particle, its
velocity, the volume of its Voronoi cell, etc.
The {store} weight style does not compute a weight factor. Instead it
stores the current accumulated weights in a custom per-atom property
specified by {name}. This must be a property defined as {d_name} via
the "fix property/atom"_fix_property_atom.html command. Note that
these custom per-atom properties can be output in a "dump"_dump.html
file, so this is a way to examine, debug, or visualize the
per-particle weights computed during the load-balancing operation.
:line
@ -328,7 +490,7 @@ per processor. Note that the 4 sub-domains share vertices, so there
will be duplicate nodes in the list.
The "SQUARES" section lists the node IDs of the 4 vertices in a
rectangle for each processor (1 to 4).
rectangle for each processor (1 to 4).
For a 3d problem, the syntax is similar with 8 vertices listed for
each processor, instead of 4, and "SQUARES" replaced by "CUBES".
@ -342,6 +504,7 @@ appear in {dimstr} for the {shift} style.
[Related commands:]
"processors"_processors.html, "fix balance"_fix_balance.html
"group"_group.html, "processors"_processors.html,
"fix balance"_fix_balance.html
[Default:] none

View File

@ -125,7 +125,7 @@ in the {Bodies} section of the data file:
atom-ID 1 M
N
ixx iyy izz ixy ixz iyz
ixx iyy izz ixy ixz iyz
x1 y1 z1
...
xN yN zN :pre
@ -198,11 +198,11 @@ in the {Bodies} section of the data file:
atom-ID 1 M
N
ixx iyy izz ixy ixz iyz
ixx iyy izz ixy ixz iyz
x1 y1 z1
...
xN yN zN
i j j k k ...
i j j k k ...
radius :pre
N is the number of vertices in the body particle. M = 6 + 3*N + 2*N +
@ -230,11 +230,11 @@ particles whose edge length is sqrt(2):
3 1 27
4
1 1 4 0 0 0
-0.7071 -0.7071 0
-0.7071 0.7071 0
0.7071 0.7071 0
0.7071 -0.7071 0
1 1 4 0 0 0
-0.7071 -0.7071 0
-0.7071 0.7071 0
0.7071 0.7071 0
0.7071 -0.7071 0
0 1 1 2 2 3 3 0
1.0 :pre

View File

@ -70,10 +70,10 @@ more instructions on how to use the accelerated styles effectively.
[Restrictions:]
This bond style can only be used if LAMMPS was built with the
MOLECULE package (which it is by default). See the "Making
MOLECULE package. See the "Making
LAMMPS"_Section_start.html#start_3 section for more info on packages.
You typically should specify "special_bonds fene"_special_bonds.html"
You typically should specify "special_bonds fene"_special_bonds.html
or "special_bonds lj/coul 0 1 1"_special_bonds.html to use this bond
style. LAMMPS will issue a warning it that's not the case.

View File

@ -73,10 +73,10 @@ more instructions on how to use the accelerated styles effectively.
[Restrictions:]
This bond style can only be used if LAMMPS was built with the
MOLECULE package (which it is by default). See the "Making
MOLECULE package. See the "Making
LAMMPS"_Section_start.html#start_3 section for more info on packages.
You typically should specify "special_bonds fene"_special_bonds.html"
You typically should specify "special_bonds fene"_special_bonds.html
or "special_bonds lj/coul 0 1 1"_special_bonds.html to use this bond
style. LAMMPS will issue a warning it that's not the case.

View File

@ -65,7 +65,7 @@ more instructions on how to use the accelerated styles effectively.
[Restrictions:]
This bond style can only be used if LAMMPS was built with the
MOLECULE package (which it is by default). See the "Making
MOLECULE package. See the "Making
LAMMPS"_Section_start.html#start_3 section for more info on packages.
[Related commands:]

View File

@ -59,7 +59,7 @@ bond types.
[Restrictions:]
This bond style can only be used if LAMMPS was built with the
MOLECULE package (which it is by default). See the "Making
MOLECULE package. See the "Making
LAMMPS"_Section_start.html#start_3 section for more info on packages.
Unlike other bond styles, the hybrid bond style does not store bond

View File

@ -64,7 +64,7 @@ more instructions on how to use the accelerated styles effectively.
[Restrictions:]
This bond style can only be used if LAMMPS was built with the
MOLECULE package (which it is by default). See the "Making
MOLECULE package. See the "Making
LAMMPS"_Section_start.html#start_3 section for more info on packages.
[Related commands:]

View File

@ -64,7 +64,7 @@ more instructions on how to use the accelerated styles effectively.
[Restrictions:]
This bond style can only be used if LAMMPS was built with the
MOLECULE package (which it is by default). See the "Making
MOLECULE package. See the "Making
LAMMPS"_Section_start.html#start_3 section for more info on packages.
[Related commands:]

View File

@ -99,7 +99,7 @@ more instructions on how to use the accelerated styles effectively.
[Restrictions:]
This bond style can only be used if LAMMPS was built with the
MOLECULE package (which it is by default). See the "Making
MOLECULE package. See the "Making
LAMMPS"_Section_start.html#start_3 section for more info on packages.
The {quartic} style requires that "special_bonds"_special_bonds.html

View File

@ -144,7 +144,7 @@ more instructions on how to use the accelerated styles effectively.
[Restrictions:]
This bond style can only be used if LAMMPS was built with the
MOLECULE package (which it is by default). See the "Making
MOLECULE package. See the "Making
LAMMPS"_Section_start.html#start_3 section for more info on packages.
[Related commands:]

View File

@ -173,7 +173,7 @@ change_box all x scale 1.1 y volume z volume :pre
The {volume} style changes the associated dimension so that the
overall box volume is unchanged relative to its value before the
preceding keyword was invoked.
preceding keyword was invoked.
If the following command is used, then the z box length will shrink by
the same 1.1 factor the x box length was increased by:

View File

@ -135,7 +135,7 @@ and angular momentum of a particle. If the {vel} option is set to
{yes}, then ghost atoms store these quantities; if {no} then they do
not. The {yes} setting is needed by some pair styles which require
the velocity state of both the I and J particles to compute a pairwise
I,J interaction.
I,J interaction, as well as by some compute and fix commands.
Note that if the "fix deform"_fix_deform.html command is being used
with its "remap v" option enabled, then the velocities for ghost atoms

View File

@ -37,6 +37,7 @@ Commands :h1
dump_image
dump_modify
dump_molfile
dump_nc
echo
fix
fix_modify

View File

@ -114,7 +114,7 @@ local defects surrounding the central atom, as described above. For
the {axes yes} case, the vector components are also unitless, since
they represent spatial directions.
Here are typical centro-symmetry values, from a a nanoindentation
Here are typical centro-symmetry values, from a nanoindentation
simulation into gold (FCC). These were provided by Jon Zimmerman
(Sandia):

View File

@ -536,7 +536,7 @@ For the {bin/cylinder} style the details are as follows. If {discard}
is set to {yes}, an out-of-domain atom will have its chunk ID set to
0. If {discard} is set to {no}, the atom will have its chunk ID set
to the first or last bin in both the radial and axis dimensions. If
{discard} is set to {mixed}, which is the default, the the radial
{discard} is set to {mixed}, which is the default, the radial
dimension is treated the same as for {discard} = no. But for the axis
dimensinon, it will only have its chunk ID set to the first or last
bin if bins extend to the simulation box boundary in the axis

View File

@ -13,7 +13,7 @@ compute cna/atom command :h3
compute ID group-ID cna/atom cutoff :pre
ID, group-ID are documented in "compute"_compute.html command
cna/atom = style name of this compute command
cna/atom = style name of this compute command
cutoff = cutoff distance for nearest neighbors (distance units) :ul
[Examples:]

View File

@ -63,4 +63,4 @@ LAMMPS"_Section_start.html#start_3 section for more info.
"compute damage/atom"_compute_damage_atom.html,
"compute plasticity/atom"_compute_plasticity_atom.html
[Default:] none
[Default:] none

View File

@ -19,7 +19,7 @@ charge-correction = {mass} or {geometry}, use COM or geometric center for charge
[Examples:]
compute 1 fluid dipole/chunk molchunk
compute 1 fluid dipole/chunk molchunk
compute dw water dipole/chunk 1 geometry :pre
[Description:]

View File

@ -46,7 +46,7 @@ output options.
The vector values will be in energy and temperature "units"_units.html.
[Restrictions:]
[Restrictions:]
This command is part of the USER-DPD package. It is only enabled if
LAMMPS was built with that package. See the "Making
@ -64,7 +64,7 @@ command.
:line
:link(Larentzos)
:link(Larentzos)
[(Larentzos)] J.P. Larentzos, J.K. Brennan, J.D. Moore, and
W.D. Mattson, "LAMMPS Implementation of Constant Energy Dissipative
Particle Dynamics (DPD-E)", ARL-TR-6863, U.S. Army Research

View File

@ -22,7 +22,7 @@ compute 1 all dpd/atom
[Description:]
Define a computation that accesses the per-particle internal
conductive energy (u_cond), internal mechanical energy (u_mech),
conductive energy (u_cond), internal mechanical energy (u_mech),
internal chemical energy (u_chem) and
internal temperatures (dpdTheta) for each particle in a group. See
the "compute dpd"_compute_dpd.html command if you want the total
@ -39,10 +39,10 @@ that uses per-particle values from a compute as input. See
"Section 6.15"_Section_howto.html#howto_15 for an overview of
LAMMPS output options.
The per-particle array values will be in energy (u_cond, u_mech, u_chem)
The per-particle array values will be in energy (u_cond, u_mech, u_chem)
and temperature (dpdTheta) "units"_units.html.
[Restrictions:]
[Restrictions:]
This command is part of the USER-DPD package. It is only enabled if
LAMMPS was built with that package. See the "Making

View File

@ -26,7 +26,7 @@ Define a computation that flags an "event" if any particle in the
group has moved a distance greater than the specified threshold
distance when compared to a previously stored reference state
(i.e. the previous event). This compute is typically used in
conjunction with the "prd"_prd.html and "tad"_tad.html commands,
conjunction with the "prd"_prd.html and "tad"_tad.html commands,
to detect if a transition
to a new minimum energy basin has occurred.
@ -34,8 +34,8 @@ This value calculated by the compute is equal to 0 if no particle has
moved far enough, and equal to 1 if one or more particles have moved
further than the threshold distance.
NOTE: If the system is undergoing significant center-of-mass motion,
due to thermal motion, an external force, or an initial net momentum,
NOTE: If the system is undergoing significant center-of-mass motion,
due to thermal motion, an external force, or an initial net momentum,
then this compute will not be able to distinguish that motion from
local atom displacements and may generate "false postives."

View File

@ -64,7 +64,7 @@ these atoms:
A coupling parameter \(\lambda\) varying from 0 to 1 connects the
reference and perturbed systems:
:c,image(Eqs/compute_fep_lambda.jpg)
:c,image(Eqs/compute_fep_lambda.jpg)
It is possible but not necessary that the coupling parameter (or a
function thereof) appears as a multiplication factor of the potential
@ -236,7 +236,7 @@ LAMMPS"_Section_start.html#start_3 section for more info.
[Related commands:]
"fix adapt/fep"_fix_adapt_fep.html, "fix ave/time"_fix_ave_time.html,
"pair_lj_soft_coul_soft"_pair_lj_soft_coul_soft.txt
"pair_style lj/soft/coul/soft"_pair_lj_soft.html
[Default:]

View File

@ -28,7 +28,7 @@ compute 2 molecule gyration/chunk molchunk tensor :pre
[Description:]
Define a computation that calculates the radius of gyration Rg for
multiple chunks of atoms.
multiple chunks of atoms.
In LAMMPS, chunks are collections of atoms defined by a "compute
chunk/atom"_compute_chunk_atom.html command, which assigns each atom

View File

@ -20,7 +20,7 @@ stress-ID = ID of a compute that calculates per-atom stress :ul
[Examples:]
compute myFlux all heat/flux myKE myPE myStress :pre
compute myFlux all heat/flux myKE myPE myStress :pre
[Description:]
@ -38,7 +38,7 @@ subtracted to a group of atoms.
The compute takes three arguments which are IDs of other
"computes"_compute.html. One calculates per-atom kinetic energy
({ke-ID}), one calculates per-atom potential energy ({pe-ID)}, and the
third calcualtes per-atom stress ({stress-ID}).
third calcualtes per-atom stress ({stress-ID}).
NOTE: These other computes should provide values for all the atoms in
the group this compute specifies. That means the other computes could
@ -152,11 +152,11 @@ lattice fcc 5.376 orient x 1 0 0 orient y 0 1 0 orient z 0 0 1
region box block 0 4 0 4 0 4
create_box 1 box
create_atoms 1 box
mass 1 39.948
mass 1 39.948
pair_style lj/cut 13.0
pair_coeff * * 0.2381 3.405
timestep $\{dt\}
thermo $d :pre
thermo $d :pre
# equilibration and thermalization :pre

View File

@ -15,7 +15,7 @@ compute ID group-ID hexorder/atom keyword values ... :pre
ID, group-ID are documented in "compute"_compute.html command :ulb,l
hexorder/atom = style name of this compute command :l
one or more keyword/value pairs may be appended :l
keyword = {degree} or {nnn} or {cutoff}
keyword = {degree} or {nnn} or {cutoff}
{cutoff} value = distance cutoff
{nnn} value = number of nearest neighbors
{degree} value = degree {n} of order parameter :pre
@ -24,27 +24,27 @@ keyword = {degree} or {nnn} or {cutoff}
[Examples:]
compute 1 all hexorder/atom
compute 1 all hexorder/atom
compute 1 all hexorder/atom degree 4 nnn 4 cutoff 1.2 :pre
[Description:]
Define a computation that calculates {qn} the bond-orientational
order parameter for each atom in a group. The hexatic ({n} = 6) order
Define a computation that calculates {qn} the bond-orientational
order parameter for each atom in a group. The hexatic ({n} = 6) order
parameter was introduced by "Nelson and Halperin"_#Nelson as a way to detect
hexagonal symmetry in two-dimensional systems. For each atom, {qn}
hexagonal symmetry in two-dimensional systems. For each atom, {qn}
is a complex number (stored as two real numbers) defined as follows:
:c,image(Eqs/hexorder.jpg)
where the sum is over the {nnn} nearest neighbors
where the sum is over the {nnn} nearest neighbors
of the central atom. The angle theta
is formed by the bond vector rij and the {x} axis. theta is calculated
only using the {x} and {y} components, whereas the distance from the
central atom is calculated using all three
central atom is calculated using all three
{x}, {y}, and {z} components of the bond vector.
Neighbor atoms not in the group
are included in the order parameter of atoms in the group.
Neighbor atoms not in the group
are included in the order parameter of atoms in the group.
The optional keyword {cutoff} defines the distance cutoff
used when searching for neighbors. The default value, also
@ -53,22 +53,22 @@ by the pair style.
The optional keyword {nnn} defines the number of nearest
neighbors used to calculate {qn}. The default value is 6.
If the value is NULL, then all neighbors up to the
If the value is NULL, then all neighbors up to the
distance cutoff are used.
The optional keyword {degree} sets the degree {n} of the order parameter.
The default value is 6. For a perfect hexagonal lattice with
The optional keyword {degree} sets the degree {n} of the order parameter.
The default value is 6. For a perfect hexagonal lattice with
{nnn} = 6,
{q}6 = exp(6 i phi) for all atoms, where the constant 0 < phi < pi/3
depends only on the orientation of the lattice relative to the {x} axis.
In an isotropic liquid, local neighborhoods may still exhibit
{q}6 = exp(6 i phi) for all atoms, where the constant 0 < phi < pi/3
depends only on the orientation of the lattice relative to the {x} axis.
In an isotropic liquid, local neighborhoods may still exhibit
weak hexagonal symmetry, but because the orientational correlation
decays quickly with distance, the value of phi will be different for
different atoms, and so when {q}6 is averaged over all the atoms
different atoms, and so when {q}6 is averaged over all the atoms
in the system, \|<{q}6>\| << 1.
The value of {qn} is set to zero for atoms not in the
specified compute group, as well as for atoms that have less than
specified compute group, as well as for atoms that have less than
{nnn} neighbors within the distance cutoff.
The neighbor list needed to compute this quantity is constructed each
@ -92,7 +92,7 @@ the neighbor list.
[Output info:]
This compute calculates a per-atom array with 2 columns, giving the
real and imaginary parts {qn}, a complex number restricted to the
real and imaginary parts {qn}, a complex number restricted to the
unit disk of the complex plane i.e. Re({qn})^2 + Im({qn})^2 <= 1 .
These values can be accessed by any command that uses
@ -106,7 +106,7 @@ options.
"compute orientorder/atom"_compute_orientorder_atom.html, "compute coord/atom"_compute_coord_atom.html, "compute centro/atom"_compute_centro_atom.html
[Default:]
[Default:]
The option defaults are {cutoff} = pair style cutoff, {nnn} = 6, {degree} = 6

View File

@ -23,7 +23,7 @@ compute 1 fluid inertia/chunk molchunk :pre
[Description:]
Define a computation that calculates the inertia tensor for multiple
chunks of atoms.
chunks of atoms.
In LAMMPS, chunks are collections of atoms defined by a "compute
chunk/atom"_compute_chunk_atom.html command, which assigns each atom

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