derek.holloway
7502bf64a4
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35 lines
1.7 KiB
CMake
35 lines
1.7 KiB
CMake
# Create the library and add the default arguments.
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add_target_library(omptarget.rtl.cuda CUDA)
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target_sources(omptarget.rtl.cuda PRIVATE src/rtl.cpp)
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#workaround strange -O3 issue for cuda src.rtk,coo ASAN
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set_source_files_properties(src/rtl.cpp PROPERTIES COMPILE_FLAGS "-O0")
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# Define the minimum CUDA version required by offload.
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target_compile_definitions(omptarget.rtl.cuda PRIVATE OFFLOAD_MIN_CUDA_VERSION=${OFFLOAD_MIN_CUDA_VERSION_CODE})
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find_package(CUDAToolkit QUIET ${OFFLOAD_MIN_CUDA_VERSION})
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if(CUDAToolkit_FOUND AND NOT "cuda" IN_LIST LIBOMPTARGET_DLOPEN_PLUGINS)
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message(STATUS "Building CUDA plugin linked against libcuda")
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target_link_libraries(omptarget.rtl.cuda PRIVATE CUDA::cuda_driver)
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else()
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message(STATUS "Building CUDA plugin for dlopened libcuda")
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target_include_directories(omptarget.rtl.cuda PRIVATE dynamic_cuda)
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target_sources(omptarget.rtl.cuda PRIVATE dynamic_cuda/cuda.cpp)
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endif()
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# Configure testing for the CUDA plugin. We will build tests if we could a
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# functional NVIDIA GPU on the system, or if manually specifies by the user.
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option(LIBOMPTARGET_FORCE_NVIDIA_TESTS "Build NVIDIA libomptarget tests" OFF)
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if (LIBOMPTARGET_FOUND_NVIDIA_GPU OR LIBOMPTARGET_FORCE_NVIDIA_TESTS)
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message(STATUS "Enable tests using CUDA plugin")
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set(LIBOMPTARGET_SYSTEM_TARGETS
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"${LIBOMPTARGET_SYSTEM_TARGETS} nvptx64-nvidia-cuda nvptx64-nvidia-cuda-LTO" PARENT_SCOPE)
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list(APPEND LIBOMPTARGET_TESTED_PLUGINS "omptarget.rtl.cuda")
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set(LIBOMPTARGET_TESTED_PLUGINS "${LIBOMPTARGET_TESTED_PLUGINS}" PARENT_SCOPE)
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else()
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message(STATUS "Not generating NVIDIA tests, no supported devices detected."
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" Use 'LIBOMPTARGET_FORCE_NVIDIA_TESTS' to override.")
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endif()
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