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set(LLVM_LINK_COMPONENTS
BinaryFormat
Object
Option
Support
FrontendOffloading
TargetParser
)
add_llvm_tool(llvm-gpu-loader
llvm-gpu-loader.cpp
# TODO: We intentionally split this currently due to statically linking the
# GPU runtimes. Dynamically load the dependencies, possibly using the
# LLVM offloading API when it is complete.
PARTIAL_SOURCES_INTENDED
DEPENDS
intrinsics_gen
)
# Locate the RPC server handling interface.
include(FindLibcCommonUtils)
target_link_libraries(llvm-gpu-loader PUBLIC llvm-libc-common-utilities)
# Check for HSA support for targeting AMD GPUs.
find_package(hsa-runtime64 QUIET 1.2.0 HINTS ${CMAKE_INSTALL_PREFIX} PATHS /opt/rocm)
if(hsa-runtime64_FOUND)
target_sources(llvm-gpu-loader PRIVATE amdhsa.cpp)
target_compile_definitions(llvm-gpu-loader PRIVATE AMDHSA_SUPPORT)
target_link_libraries(llvm-gpu-loader PRIVATE hsa-runtime64::hsa-runtime64)
# Compatibility with the old amdhsa-loader name.
add_llvm_tool_symlink(amdhsa-loader llvm-gpu-loader)
endif()
# Check for CUDA support for targeting NVIDIA GPUs.
find_package(CUDAToolkit 11.2 QUIET)
if(CUDAToolkit_FOUND)
target_sources(llvm-gpu-loader PRIVATE nvptx.cpp)
target_compile_definitions(llvm-gpu-loader PRIVATE NVPTX_SUPPORT)
target_link_libraries(llvm-gpu-loader PRIVATE CUDA::cuda_driver)
# Compatibility with the old nvptx-loader name.
add_llvm_tool_symlink(nvptx-loader llvm-gpu-loader)
endif()
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