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cmake_minimum_required(VERSION 3.18)
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project(CudaFATBIN LANGUAGES CUDA)
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set(CMAKE_CUDA_ARCHITECTURES all-major)
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add_library(CudaFATBIN OBJECT
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${CMAKE_CURRENT_SOURCE_DIR}/../CUBIN/kernelA.cu
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${CMAKE_CURRENT_SOURCE_DIR}/../CUBIN/kernelB.cu
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${CMAKE_CURRENT_SOURCE_DIR}/../CUBIN/kernelC.cu)
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set_property(TARGET CudaFATBIN PROPERTY CUDA_FATBIN_COMPILATION ON)
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set_property(TARGET CudaFATBIN PROPERTY CUDA_SEPARABLE_COMPILATION ON)
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# Will use `cuModuleLoadFatBinary` to load the fatbinaries
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add_executable(CudaOnlyFatbin main.cu)
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target_compile_features(CudaOnlyFatbin PRIVATE cuda_std_11)
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target_compile_definitions(CudaOnlyFatbin PRIVATE "FATBIN_FILE_PATHS=\"$<JOIN:$<TARGET_OBJECTS:CudaFATBIN>,~_~>\"")
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find_package(CUDAToolkit REQUIRED)
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target_link_libraries(CudaOnlyFatbin PRIVATE CUDA::cuda_driver)
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if(APPLE)
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# Help the static cuda runtime find the driver (libcuda.dyllib) at runtime.
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set_property(TARGET CudaOnlyFatbin PROPERTY BUILD_RPATH ${CMAKE_CUDA_IMPLICIT_LINK_DIRECTORIES})
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endif()
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