Ioannis Assiouras
84 regels
3.9 KiB
CMake
84 regels
3.9 KiB
CMake
# Copyright (c) 2023 Advanced Micro Devices, Inc. All Rights Reserved.
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#
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# Permission is hereby granted, free of charge, to any person obtaining a copy
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# of this software and associated documentation files (the "Software"), to deal
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# in the Software without restriction, including without limitation the rights
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# to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
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# copies of the Software, and to permit persons to whom the Software is
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# furnished to do so, subject to the following conditions:
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#
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# The above copyright notice and this permission notice shall be included in
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# all copies or substantial portions of the Software.
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#
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# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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# IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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# FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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# AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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# LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
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# OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
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# THE SOFTWARE.
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include( "${CMAKE_CURRENT_LIST_DIR}/hip-lang-targets.cmake" )
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# Find the hip-lang config file path with symlinks resolved
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# RealPath: /opt/rocm-ver/lib/cmake/hip-lang/hip-lang-config.cmake
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# Go 4 level up to get IMPORT PREFIX
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get_filename_component(_DIR "${CMAKE_CURRENT_LIST_FILE}" REALPATH)
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get_filename_component(_IMPORT_PREFIX "${_DIR}/../../../../" ABSOLUTE)
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set_target_properties(hip-lang::device PROPERTIES
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INTERFACE_INCLUDE_DIRECTORIES "$<$<COMPILE_LANGUAGE:HIP>:${_IMPORT_PREFIX}/include>"
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INTERFACE_SYSTEM_INCLUDE_DIRECTORIES "$<$<COMPILE_LANGUAGE:HIP>:${_IMPORT_PREFIX}/include>"
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)
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set_target_properties(hip-lang::amdhip64 PROPERTIES
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INTERFACE_COMPILE_DEFINITIONS "$<$<COMPILE_LANGUAGE:HIP>:__HIP_ROCclr__=1>"
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INTERFACE_INCLUDE_DIRECTORIES "$<$<COMPILE_LANGUAGE:HIP>:${_IMPORT_PREFIX}/include>"
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INTERFACE_SYSTEM_INCLUDE_DIRECTORIES "$<$<COMPILE_LANGUAGE:HIP>:${_IMPORT_PREFIX}/include>"
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)
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set_target_properties(hip-lang::device PROPERTIES
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INTERFACE_COMPILE_DEFINITIONS "$<$<COMPILE_LANGUAGE:HIP>:__HIP_ROCclr__=1>"
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)
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set_property(TARGET hip-lang::device APPEND PROPERTY
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INTERFACE_COMPILE_OPTIONS "$<$<COMPILE_LANGUAGE:HIP>:SHELL:-mllvm;-amdgpu-early-inline-all=true;-mllvm;-amdgpu-function-calls=false>"
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)
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set_property(TARGET hip-lang::device APPEND PROPERTY
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INTERFACE_LINK_OPTIONS "$<$<LINK_LANGUAGE:HIP>:--hip-link>"
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)
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# Approach: Check CLANGRT LIB support for CMAKE_HIP_COMPILER
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# Use CMAKE_HIP_COMPILER option -print-libgcc-file-name --rtlib=compiler-rt
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# Note: For Linux add additional option -unwindlib=libgcc also
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# To fetch the compiler rt library file name and confirm.
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# If unsuccessful in getting clangrt using this option then
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# FATAL_ERROR message send since compiler-rt linkage dependency is mandatory.
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# If successful then --rtlib=compiler-rt (and -unwindlib=libgcc for non windows)
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# added to Target's INTERFACE_LINK_LIBRARIES property
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if (NOT WIN32)
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set(CLANGRT_LINUX_OPTION "-unwindlib=libgcc")
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endif()
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execute_process(
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COMMAND ${CMAKE_HIP_COMPILER} -print-libgcc-file-name --rtlib=compiler-rt ${CLANGRT_LINUX_OPTION}
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OUTPUT_VARIABLE CLANGRT_BUILTINS
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OUTPUT_STRIP_TRAILING_WHITESPACE
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RESULT_VARIABLE CLANGRT_BUILTINS_FETCH_EXIT_CODE)
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# Add support for __fp16 and _Float16, explicitly link with compiler-rt
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if( "${CLANGRT_BUILTINS_FETCH_EXIT_CODE}" STREQUAL "0" )
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set_property(TARGET hip-lang::device APPEND PROPERTY
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INTERFACE_LINK_OPTIONS $<$<LINK_LANGUAGE:HIP>:--rtlib=compiler-rt ${CLANGRT_LINUX_OPTION}>
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)
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else()
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# FATAL_ERROR send if not successfull on compiler-rt linkage dependency
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message(FATAL_ERROR
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"${CMAKE_FIND_PACKAGE_NAME} Error:${CLANGRT_BUILTINS_FETCH_EXIT_CODE} - clangrt builtins lib could not be found.")
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endif()
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# Approved by CMake to use this name. This is used so that HIP can
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# change the name of the target and not require any modifications in CMake
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set(_CMAKE_HIP_DEVICE_RUNTIME_TARGET "hip-lang::device")
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