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cmake_minimum_required(VERSION 3.18)
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project(HIPArchitecture HIP)
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# Make sure CMake doesn't pass architectures if HIP_ARCHITECTURES is OFF.
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set(CMAKE_HIP_ARCHITECTURES OFF)
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# Pass our own architecture flags instead.
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if(CMAKE_HIP_PLATFORM STREQUAL "amd")
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string(APPEND CMAKE_HIP_FLAGS " --offload-arch=gfx908")
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elseif(CMAKE_HIP_PLATFORM STREQUAL "nvidia")
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string(APPEND CMAKE_HIP_FLAGS " -arch=sm_52")
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endif()
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add_executable(HIPOnlyArchitectureOff main.hip)
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get_property(hip_archs TARGET HIPOnlyArchitectureOff PROPERTY HIP_ARCHITECTURES)
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if(NOT hip_archs STREQUAL "OFF")
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message(FATAL_ERROR "CMAKE_HIP_ARCHITECTURES did not initialize HIP_ARCHITECTURES")
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endif()
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