63 lines
2.3 KiB
CMake
63 lines
2.3 KiB
CMake
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include_guard()
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include(CheckCXXCompilerFlag)
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include(FindPackageHandleStandardArgs)
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if("${DPCPP_SYCL_TARGET}" STREQUAL "amdgcn-amd-amdhsa" AND
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"${DPCPP_SYCL_ARCH}" STREQUAL "")
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message(FATAL_ERROR "Architecture required for AMD DPCPP builds,"
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" please specify in DPCPP_SYCL_ARCH")
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endif()
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set(DPCPP_USER_FLAGS "" CACHE STRING
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"Additional user-specified compiler flags for DPC++")
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get_filename_component(DPCPP_BIN_DIR ${CMAKE_CXX_COMPILER} DIRECTORY)
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find_library(DPCPP_LIB_DIR NAMES sycl sycl6 PATHS "${DPCPP_BIN_DIR}/../lib")
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add_library(DPCPP::DPCPP INTERFACE IMPORTED)
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set(DPCPP_FLAGS "-fsycl;-fsycl-targets=${DPCPP_SYCL_TARGET};-fsycl-unnamed-lambda;${DPCPP_USER_FLAGS};-ftemplate-backtrace-limit=0")
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if(NOT "${DPCPP_SYCL_ARCH}" STREQUAL "")
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if("${DPCPP_SYCL_TARGET}" STREQUAL "amdgcn-amd-amdhsa")
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list(APPEND DPCPP_FLAGS "-Xsycl-target-backend")
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list(APPEND DPCPP_FLAGS "--offload-arch=${DPCPP_SYCL_ARCH}")
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elseif("${DPCPP_SYCL_TARGET}" STREQUAL "nvptx64-nvidia-cuda")
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list(APPEND DPCPP_FLAGS "-Xsycl-target-backend")
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list(APPEND DPCPP_FLAGS "--cuda-gpu-arch=${DPCPP_SYCL_ARCH}")
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endif()
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endif()
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if(UNIX)
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set_target_properties(DPCPP::DPCPP PROPERTIES
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INTERFACE_COMPILE_OPTIONS "${DPCPP_FLAGS}"
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INTERFACE_LINK_OPTIONS "${DPCPP_FLAGS}"
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INTERFACE_LINK_LIBRARIES ${DPCPP_LIB_DIR}
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INTERFACE_INCLUDE_DIRECTORIES "${DPCPP_BIN_DIR}/../include/sycl;${DPCPP_BIN_DIR}/../include")
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message(STATUS ">>>>>>>>> DPCPP INCLUDE DIR: ${DPCPP_BIN_DIR}/../include/sycl")
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else()
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set_target_properties(DPCPP::DPCPP PROPERTIES
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INTERFACE_COMPILE_OPTIONS "${DPCPP_FLAGS}"
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INTERFACE_LINK_LIBRARIES ${DPCPP_LIB_DIR}
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INTERFACE_INCLUDE_DIRECTORIES "${DPCPP_BIN_DIR}/../include/sycl")
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endif()
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function(add_sycl_to_target)
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set(options)
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set(one_value_args TARGET)
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set(multi_value_args SOURCES)
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cmake_parse_arguments(SB_ADD_SYCL
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"${options}"
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"${one_value_args}"
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"${multi_value_args}"
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${ARGN}
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)
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target_compile_options(${SB_ADD_SYCL_TARGET} PUBLIC ${DPCPP_FLAGS})
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target_link_libraries(${SB_ADD_SYCL_TARGET} DPCPP::DPCPP)
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target_compile_features(${SB_ADD_SYCL_TARGET} PRIVATE cxx_std_17)
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get_target_property(target_type ${SB_ADD_SYCL_TARGET} TYPE)
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if (NOT target_type STREQUAL "OBJECT_LIBRARY")
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target_link_options(${SB_ADD_SYCL_TARGET} PUBLIC ${DPCPP_FLAGS})
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endif()
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endfunction()
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