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Update Kokkos library in LAMMPS to v4.0

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This commit is contained in:
Stan Gerald Moore
2023-03-03 09:22:33 -07:00
parent df9bf18ed2
commit 14cb8576f4
1117 changed files with 33357 additions and 41720 deletions
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48
lib/kokkos/cmake/kokkos_test_cxx_std.cmake
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@ -29,7 +29,7 @@ FUNCTION(kokkos_set_cxx_standard_feature standard)
ELSEIF(NOT KOKKOS_USE_CXX_EXTENSIONS AND ${STANDARD_NAME})
MESSAGE(STATUS "Using ${${STANDARD_NAME}} for C++${standard} standard as feature")
IF (KOKKOS_CXX_COMPILER_ID STREQUAL NVIDIA AND (KOKKOS_CXX_HOST_COMPILER_ID STREQUAL GNU OR KOKKOS_CXX_HOST_COMPILER_ID STREQUAL Clang))
SET(SUPPORTED_NVCC_FLAGS "-std=c++14;-std=c++17")
SET(SUPPORTED_NVCC_FLAGS "-std=c++17")
IF (NOT ${${STANDARD_NAME}} IN_LIST SUPPORTED_NVCC_FLAGS)
MESSAGE(FATAL_ERROR "CMake wants to use ${${STANDARD_NAME}} which is not supported by NVCC. Using a more recent host compiler or a more recent CMake version might help.")
ENDIF()
@ -58,21 +58,7 @@ FUNCTION(kokkos_set_cxx_standard_feature standard)
ENDIF()
ENDFUNCTION()
IF (KOKKOS_CXX_STANDARD AND CMAKE_CXX_STANDARD)
#make sure these are consistent
IF (NOT KOKKOS_CXX_STANDARD STREQUAL CMAKE_CXX_STANDARD)
MESSAGE(WARNING "Specified both CMAKE_CXX_STANDARD=${CMAKE_CXX_STANDARD} and KOKKOS_CXX_STANDARD=${KOKKOS_CXX_STANDARD}, but they don't match")
SET(CMAKE_CXX_STANDARD ${KOKKOS_CXX_STANDARD} CACHE STRING "C++ standard" FORCE)
ENDIF()
ENDIF()
IF(KOKKOS_CXX_STANDARD STREQUAL "14")
kokkos_set_cxx_standard_feature(14)
SET(KOKKOS_CXX_INTERMEDIATE_STANDARD "1Y")
SET(KOKKOS_ENABLE_CXX14 ON)
ELSEIF(KOKKOS_CXX_STANDARD STREQUAL "17")
IF(KOKKOS_CXX_STANDARD STREQUAL "17")
kokkos_set_cxx_standard_feature(17)
SET(KOKKOS_CXX_INTERMEDIATE_STANDARD "1Z")
SET(KOKKOS_ENABLE_CXX17 ON)
@ -80,34 +66,36 @@ ELSEIF(KOKKOS_CXX_STANDARD STREQUAL "20")
kokkos_set_cxx_standard_feature(20)
SET(KOKKOS_CXX_INTERMEDIATE_STANDARD "2A")
SET(KOKKOS_ENABLE_CXX20 ON)
ELSEIF(KOKKOS_CXX_STANDARD STREQUAL "98" OR KOKKOS_CXX_STANDARD STREQUAL "11")
MESSAGE(FATAL_ERROR "Kokkos requires C++14 or newer!")
ELSEIF(KOKKOS_CXX_STANDARD STREQUAL "23")
kokkos_set_cxx_standard_feature(23)
SET(KOKKOS_CXX_INTERMEDIATE_STANDARD "2B")
SET(KOKKOS_ENABLE_CXX23 ON)
ELSE()
MESSAGE(FATAL_ERROR "Unknown C++ standard ${KOKKOS_CXX_STANDARD} - must be 14, 17, or 20")
MESSAGE(FATAL_ERROR "Kokkos requires C++17 or newer but requested ${KOKKOS_CXX_STANDARD}!")
ENDIF()
# Enforce that we can compile a simple C++14 program
# Enforce that we can compile a simple C++17 program
TRY_COMPILE(CAN_COMPILE_CPP14
TRY_COMPILE(CAN_COMPILE_CPP17
${KOKKOS_TOP_BUILD_DIR}/corner_cases
${KOKKOS_SOURCE_DIR}/cmake/compile_tests/cplusplus14.cpp
${KOKKOS_SOURCE_DIR}/cmake/compile_tests/cplusplus17.cpp
OUTPUT_VARIABLE ERROR_MESSAGE
CXX_STANDARD 14
CXX_STANDARD 17
)
if (NOT CAN_COMPILE_CPP14)
UNSET(CAN_COMPILE_CPP14 CACHE) #make sure CMake always re-runs this
MESSAGE(FATAL_ERROR "C++${KOKKOS_CXX_STANDARD}-compliant compiler detected, but unable to compile C++14 or later program. Verify that ${CMAKE_CXX_COMPILER_ID}:${CMAKE_CXX_COMPILER_VERSION} is set up correctly (e.g., check that correct library headers are being used).\nFailing output:\n ${ERROR_MESSAGE}")
if (NOT CAN_COMPILE_CPP17)
UNSET(CAN_COMPILE_CPP17 CACHE) #make sure CMake always re-runs this
MESSAGE(FATAL_ERROR "C++${KOKKOS_CXX_STANDARD}-compliant compiler detected, but unable to compile C++17 or later program. Verify that ${CMAKE_CXX_COMPILER_ID}:${CMAKE_CXX_COMPILER_VERSION} is set up correctly (e.g., check that correct library headers are being used).\nFailing output:\n ${ERROR_MESSAGE}")
ENDIF()
UNSET(CAN_COMPILE_CPP14 CACHE) #make sure CMake always re-runs this
UNSET(CAN_COMPILE_CPP17 CACHE) #make sure CMake always re-runs this
# Enforce that extensions are turned off for nvcc_wrapper.
# For compiling CUDA code using nvcc_wrapper, we will use the host compiler's
# flags for turning on C++14. Since for compiler ID and versioning purposes
# flags for turning on C++17. Since for compiler ID and versioning purposes
# CMake recognizes the host compiler when calling nvcc_wrapper, this just
# works. Both NVCC and nvcc_wrapper only recognize '-std=c++14' which means
# works. Both NVCC and nvcc_wrapper only recognize '-std=c++17' which means
# that we can only use host compilers for CUDA builds that use those flags.
# It also means that extensions (gnu++14) can't be turned on for CUDA builds.
# It also means that extensions (gnu++17) can't be turned on for CUDA builds.
IF(KOKKOS_CXX_COMPILER_ID STREQUAL NVIDIA)
IF(NOT DEFINED CMAKE_CXX_EXTENSIONS)