97 lines
3.9 KiB
CMake
97 lines
3.9 KiB
CMake
KOKKOS_CFG_DEPENDS(COMPILER_ID NONE)
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SET(KOKKOS_CXX_COMPILER ${CMAKE_CXX_COMPILER})
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SET(KOKKOS_CXX_COMPILER_ID ${CMAKE_CXX_COMPILER_ID})
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SET(KOKKOS_CXX_COMPILER_VERSION ${CMAKE_CXX_COMPILER_VERSION})
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# Check if the compiler is nvcc (which really means nvcc_wrapper).
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EXECUTE_PROCESS(COMMAND ${CMAKE_CXX_COMPILER} --version
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COMMAND grep nvcc
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COMMAND wc -l
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OUTPUT_VARIABLE INTERNAL_HAVE_COMPILER_NVCC
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OUTPUT_STRIP_TRAILING_WHITESPACE)
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STRING(REGEX REPLACE "^ +" ""
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INTERNAL_HAVE_COMPILER_NVCC "${INTERNAL_HAVE_COMPILER_NVCC}")
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IF(INTERNAL_HAVE_COMPILER_NVCC)
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# SET the compiler id to nvcc. We use the value used by CMake 3.8.
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SET(KOKKOS_CXX_COMPILER_ID NVIDIA CACHE STRING INTERNAL FORCE)
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# SET nvcc's compiler version.
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EXECUTE_PROCESS(COMMAND ${CMAKE_CXX_COMPILER} --version
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COMMAND grep release
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OUTPUT_VARIABLE INTERNAL_CXX_COMPILER_VERSION
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OUTPUT_STRIP_TRAILING_WHITESPACE)
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STRING(REGEX MATCH "[0-9]+\\.[0-9]+\\.[0-9]+$"
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TEMP_CXX_COMPILER_VERSION ${INTERNAL_CXX_COMPILER_VERSION})
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SET(KOKKOS_CXX_COMPILER_VERSION ${TEMP_CXX_COMPILER_VERSION} CACHE STRING INTERNAL FORCE)
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ENDIF()
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IF(KOKKOS_CXX_COMPILER_ID STREQUAL Clang)
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# The Cray compiler reports as Clang to most versions of CMake
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EXECUTE_PROCESS(COMMAND ${CMAKE_CXX_COMPILER} --version
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COMMAND grep Cray
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COMMAND wc -l
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OUTPUT_VARIABLE INTERNAL_HAVE_CRAY_COMPILER
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OUTPUT_STRIP_TRAILING_WHITESPACE)
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IF (INTERNAL_HAVE_CRAY_COMPILER) #not actually Clang
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SET(KOKKOS_CLANG_IS_CRAY TRUE)
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ENDIF()
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ENDIF()
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IF(KOKKOS_CXX_COMPILER_ID STREQUAL Cray OR KOKKOS_CLANG_IS_CRAY)
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# SET Cray's compiler version.
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EXECUTE_PROCESS(COMMAND ${CMAKE_CXX_COMPILER} --version
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OUTPUT_VARIABLE INTERNAL_CXX_COMPILER_VERSION
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OUTPUT_STRIP_TRAILING_WHITESPACE)
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STRING(REGEX MATCH "[0-9]+\\.[0-9]+\\.[0-9]+"
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TEMP_CXX_COMPILER_VERSION ${INTERNAL_CXX_COMPILER_VERSION})
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IF (KOKKOS_CLANG_IS_CRAY)
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SET(KOKKOS_CLANG_CRAY_COMPILER_VERSION ${TEMP_CXX_COMPILER_VERSION})
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ELSE()
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SET(KOKKOS_CXX_COMPILER_VERSION ${TEMP_CXX_COMPILER_VERSION} CACHE STRING INTERNAL FORCE)
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ENDIF()
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ENDIF()
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# Enforce the minimum compilers supported by Kokkos.
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SET(KOKKOS_MESSAGE_TEXT "Compiler not supported by Kokkos. Required compiler versions:")
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SET(KOKKOS_MESSAGE_TEXT "${KOKKOS_MESSAGE_TEXT}\n Clang 3.5.2 or higher")
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SET(KOKKOS_MESSAGE_TEXT "${KOKKOS_MESSAGE_TEXT}\n GCC 4.8.4 or higher")
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SET(KOKKOS_MESSAGE_TEXT "${KOKKOS_MESSAGE_TEXT}\n Intel 15.0.2 or higher")
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SET(KOKKOS_MESSAGE_TEXT "${KOKKOS_MESSAGE_TEXT}\n NVCC 9.0.69 or higher")
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SET(KOKKOS_MESSAGE_TEXT "${KOKKOS_MESSAGE_TEXT}\n PGI 17.1 or higher\n")
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IF(KOKKOS_CXX_COMPILER_ID STREQUAL Clang)
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IF(KOKKOS_CXX_COMPILER_VERSION VERSION_LESS 3.5.2)
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MESSAGE(FATAL_ERROR "${KOKKOS_MESSAGE_TEXT}")
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ENDIF()
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ELSEIF(KOKKOS_CXX_COMPILER_ID STREQUAL GNU)
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IF(KOKKOS_CXX_COMPILER_VERSION VERSION_LESS 4.8.4)
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MESSAGE(FATAL_ERROR "${KOKKOS_MESSAGE_TEXT}")
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ENDIF()
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ELSEIF(KOKKOS_CXX_COMPILER_ID STREQUAL Intel)
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IF(KOKKOS_CXX_COMPILER_VERSION VERSION_LESS 15.0.2)
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MESSAGE(FATAL_ERROR "${KOKKOS_MESSAGE_TEXT}")
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ENDIF()
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ELSEIF(KOKKOS_CXX_COMPILER_ID STREQUAL NVIDIA)
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IF(KOKKOS_CXX_COMPILER_VERSION VERSION_LESS 9.0.69)
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MESSAGE(FATAL_ERROR "${KOKKOS_MESSAGE_TEXT}")
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ENDIF()
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SET(CMAKE_CXX_EXTENSIONS OFF CACHE BOOL "Kokkos turns off CXX extensions" FORCE)
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ELSEIF(KOKKOS_CXX_COMPILER_ID STREQUAL PGI)
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IF(KOKKOS_CXX_COMPILER_VERSION VERSION_LESS 17.1)
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MESSAGE(FATAL_ERROR "${KOKKOS_MESSAGE_TEXT}")
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ENDIF()
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ENDIF()
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STRING(REPLACE "." ";" VERSION_LIST ${KOKKOS_CXX_COMPILER_VERSION})
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LIST(GET VERSION_LIST 0 KOKKOS_COMPILER_VERSION_MAJOR)
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LIST(GET VERSION_LIST 1 KOKKOS_COMPILER_VERSION_MINOR)
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LIST(GET VERSION_LIST 2 KOKKOS_COMPILER_VERSION_PATCH)
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