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67 lines
2.1 KiB
67 lines
2.1 KiB
cmake_minimum_required(VERSION 3.27)
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project(ArchSpecial HIP)
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if(CMAKE_HIP_COMPILER_ID STREQUAL "NVIDIA" AND
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CMAKE_HIP_COMPILER_VERSION VERSION_GREATER_EQUAL 8.0)
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set(compile_options -Wno-deprecated-gpu-targets)
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endif()
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function(verify_output flag)
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string(REPLACE "-" "_" architectures "${flag}")
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string(TOUPPER "${architectures}" architectures)
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set(architectures "${CMAKE_HIP_ARCHITECTURES_${architectures}}")
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list(TRANSFORM architectures REPLACE "-real" "")
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if(CMAKE_HIP_COMPILER_ID STREQUAL "NVIDIA")
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set(match_regex "-arch compute_([0-9]+)")
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endif()
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string(REGEX MATCHALL "${match_regex}" target_cpus "${output}")
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foreach(cpu ${target_cpus})
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string(REGEX MATCH "${match_regex}" dont_care "${cpu}")
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list(APPEND command_archs "${CMAKE_MATCH_1}")
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endforeach()
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list(SORT command_archs)
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list(REMOVE_DUPLICATES command_archs)
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if(NOT "${command_archs}" STREQUAL "${architectures}")
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message(FATAL_ERROR "Architectures used for \"${flag}\" don't match the reference (\"${command_archs}\" != \"${architectures}\").")
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endif()
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endfunction()
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set(try_compile_flags -v ${compile_options})
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set(CMAKE_HIP_ARCHITECTURES all)
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try_compile(all_archs_compiles
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${CMAKE_CURRENT_BINARY_DIR}/try_compile/all_archs_compiles
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${CMAKE_CURRENT_SOURCE_DIR}/main.hip
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COMPILE_DEFINITIONS ${try_compile_flags}
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OUTPUT_VARIABLE output
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)
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verify_output(all)
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set(CMAKE_HIP_ARCHITECTURES all-major)
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try_compile(all_major_archs_compiles
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${CMAKE_CURRENT_BINARY_DIR}/try_compile/all_major_archs_compiles
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${CMAKE_CURRENT_SOURCE_DIR}/main.hip
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COMPILE_DEFINITIONS ${try_compile_flags}
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OUTPUT_VARIABLE output
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)
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verify_output(all-major)
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set(CMAKE_HIP_ARCHITECTURES native)
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try_compile(native_archs_compiles
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${CMAKE_CURRENT_BINARY_DIR}/try_compile/native_archs_compiles
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${CMAKE_CURRENT_SOURCE_DIR}/main.hip
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COMPILE_DEFINITIONS ${try_compile_flags}
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OUTPUT_VARIABLE output
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)
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verify_output(native)
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if(all_archs_compiles AND all_major_archs_compiles AND native_archs_compiles)
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set(CMAKE_HIP_ARCHITECTURES all)
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add_executable(HIPArchSpecial main.hip)
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target_compile_options(HIPArchSpecial PRIVATE ${compile_options})
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endif()
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