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Check downstream compilers #1372

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Merged
MarcelKoch merged 3 commits into from
Aug 2, 2023
Merged

Check downstream compilers #1372

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99fbda3
adds check that downstream compiler match the ginkgo compiler
MarcelKoch Jul 21, 2023
6e52c9d
don't check hip compiler until cmake update
MarcelKoch Jul 24, 2023
286c106
also check cuda host compiler
MarcelKoch Jul 24, 2023
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adds check that downstream compiler match the ginkgo compiler
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@MarcelKoch
MarcelKoch committed Aug 1, 2023
commit 99fbda3721c2c21d654e542cbc8b3c4c9afcdf92
33 changes: 31 additions & 2 deletions cmake/GinkgoConfig.cmake.in
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Original file line number Diff line number Diff line change
Expand Up @@ -63,7 +63,6 @@ set(GINKGO_JACOBI_FULL_OPTIMIZATIONS @GINKGO_JACOBI_FULL_OPTIMIZATIONS@)

set(GINKGO_CUDA_ARCHITECTURES "@GINKGO_CUDA_ARCHITECTURES@")
set(GINKGO_CUDA_DEFAULT_HOST_COMPILER @GINKGO_CUDA_DEFAULT_HOST_COMPILER@)
set(GINKGO_CUDA_HOST_COMPILER "@CMAKE_CUDA_HOST_COMPILER@")
set(GINKGO_CUDA_ARCH_FLAGS "@GINKGO_CUDA_ARCH_FLAGS@")

set(GINKGO_HIP_COMPILER_FLAGS "@GINKGO_HIP_COMPILER_FLAGS@")
Expand Down Expand Up @@ -91,6 +90,15 @@ set(GINKGO_HAVE_HWLOC @GINKGO_HAVE_HWLOC@)

set(GINKGO_HAVE_ROCTX @GINKGO_HAVE_ROCTX@)

# Ginkgo compiler information
set(GINKGO_CXX_COMPILER "@CMAKE_CXX_COMPILER@")
set(GINKGO_CXX_COMPILER_SHORT "@CMAKE_CXX_COMPILER_ID@:@CMAKE_CXX_COMPILER_VERSION@")
set(GINKGO_CUDA_COMPILER "@CMAKE_CUDA_COMPILER@")
set(GINKGO_CUDA_COMPILER_SHORT "@CMAKE_CUDA_COMPILER_ID@:@CMAKE_CUDA_COMPILER_VERSION@")
set(GINKGO_CUDA_HOST_COMPILER "@CMAKE_CUDA_HOST_COMPILER@")
set(GINKGO_CUDA_HOST_COMPILER_SHORT "") # dummy value to stay consistent
set(GINKGO_HIP_COMPILER "@HIP_HIPCC@")

# Ginkgo installation configuration
set(GINKGO_INSTALL_PREFIX "@PACKAGE_CMAKE_INSTALL_PREFIX@")
set(GINKGO_INSTALL_INCLUDE_DIR "@PACKAGE_CMAKE_INSTALL_FULL_INCLUDEDIR@")
Expand All @@ -107,7 +115,6 @@ if(GINKGO_BUILD_HIP)
endif()
list(APPEND CMAKE_PREFIX_PATH "${GINKGO_INSTALL_PREFIX}")


set(GINKGO_INTERFACE_LINK_LIBRARIES "@GINKGO_INTERFACE_LINK_LIBRARIES@")
set(GINKGO_INTERFACE_LINK_FLAGS "@GINKGO_INTERFACE_LINK_FLAGS@")
set(GINKGO_INTERFACE_CXX_FLAGS "@GINKGO_INTERFACE_CXX_FLAGS@")
Expand Down Expand Up @@ -207,4 +214,26 @@ if((NOT GINKGO_BUILD_SHARED_LIBS) AND GINKGO_HAVE_TAU)
find_package(PerfStubs REQUIRED)
endif()

# Check that the same compilers as for Ginkgo are used
function(_ginkgo_check_compiler lang)
if(NOT ${CMAKE_${lang}_COMPILER} STREQUAL ${GINKGO_${lang}_COMPILER})
set(_compiler_short "${CMAKE_${lang}_COMPILER_ID}:${CMAKE_${lang}_COMPILER_VERSION}")
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if(NOT _compiler_short STREQUAL ${GINKGO_${lang}_COMPILER_SHORT})
message(WARNING "The currently used ${lang} compiler: ${CMAKE_${lang}_COMPILER} does not match the compiler used to "
"build Ginkgo: ${GINKGO_${lang}_COMPILER}. It is encouraged to use the same compiler as Ginkgo to prevent ABI mismatch.")
endif()
endif()
endfunction()
_ginkgo_check_compiler(CXX)
if(GINKGO_BUILD_CUDA)
_ginkgo_check_compiler(CUDA)
endif()
if(GINKGO_BUILD_HIP)
_ginkgo_check_compiler(HIP)
if(NOT HIP_HIPCC STREQUAL ${GINKGO_HIP_COMPILER})
message(WARNING "The currently used HIP compiler: ${HIP_HIPCC} does not match the compiler used to "
"build Ginkgo: ${GINKGO_HIP_COMPILER}. It is encouraged to use the same compiler as Ginkgo to prevent ABI mismatch.")
endif()
endif()

include(${CMAKE_CURRENT_LIST_DIR}/GinkgoTargets.cmake)