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|
if (MLIR_ENABLE_CUDA_CONVERSIONS)
set(NVPTX_LIBS
NVPTXCodeGen
NVPTXDesc
NVPTXInfo
)
endif()
if (MLIR_ENABLE_ROCM_CONVERSIONS)
set(AMDGPU_LIBS
MCParser
AMDGPUAsmParser
AMDGPUCodeGen
AMDGPUDesc
AMDGPUInfo
target
)
endif()
add_mlir_dialect_library(MLIRGPUOps
IR/GPUDialect.cpp
ADDITIONAL_HEADER_DIRS
${MLIR_MAIN_INCLUDE_DIR}/mlir/Dialect/GPU
DEPENDS
MLIRGPUOpsIncGen
MLIRGPUOpsEnumsGen
MLIRGPUOpInterfacesIncGen
LINK_LIBS PUBLIC
MLIRArithmetic
MLIRDLTI
MLIRIR
MLIRMemRef
MLIRSideEffectInterfaces
MLIRSupport
MLIRLLVMIR
)
add_mlir_dialect_library(MLIRGPUTransforms
Transforms/AllReduceLowering.cpp
Transforms/AsyncRegionRewriter.cpp
Transforms/KernelOutlining.cpp
Transforms/MemoryPromotion.cpp
Transforms/ParallelLoopMapper.cpp
Transforms/SerializeToBlob.cpp
Transforms/SerializeToCubin.cpp
Transforms/SerializeToHsaco.cpp
ADDITIONAL_HEADER_DIRS
${MLIR_MAIN_INCLUDE_DIR}/mlir/Dialect/GPU
LINK_COMPONENTS
Core
MC
${NVPTX_LIBS}
${AMDGPU_LIBS}
DEPENDS
MLIRGPUPassIncGen
MLIRParallelLoopMapperAttrGen
MLIRParallelLoopMapperEnumsGen
LINK_LIBS PUBLIC
MLIRArithmetic
MLIRAsync
MLIRDataLayoutInterfaces
MLIRGPUOps
MLIRIR
MLIRLLVMIR
MLIRLLVMToLLVMIRTranslation
MLIRMemRef
MLIRPass
MLIRSCF
MLIRStandard
MLIRSupport
MLIRTransformUtils
)
if(MLIR_ENABLE_CUDA_RUNNER)
if(NOT MLIR_ENABLE_CUDA_CONVERSIONS)
message(SEND_ERROR
"Building mlir with cuda support requires the NVPTX backend")
endif()
# Configure CUDA language support. Using check_language first allows us to
# give a custom error message.
include(CheckLanguage)
check_language(CUDA)
if (CMAKE_CUDA_COMPILER)
enable_language(CUDA)
else()
message(SEND_ERROR
"Building mlir with cuda support requires a working CUDA install")
endif()
# Enable gpu-to-cubin pass.
target_compile_definitions(obj.MLIRGPUTransforms
PRIVATE
MLIR_GPU_TO_CUBIN_PASS_ENABLE=1
)
# Add CUDA headers includes and the libcuda.so library.
target_include_directories(obj.MLIRGPUTransforms
PRIVATE
${CMAKE_CUDA_TOOLKIT_INCLUDE_DIRECTORIES}
)
find_library(CUDA_DRIVER_LIBRARY cuda)
target_link_libraries(MLIRGPUTransforms
PRIVATE
MLIRNVVMToLLVMIRTranslation
${CUDA_DRIVER_LIBRARY}
)
endif()
if(MLIR_ENABLE_ROCM_RUNNER)
if (NOT ("AMDGPU" IN_LIST LLVM_TARGETS_TO_BUILD))
message(SEND_ERROR
"Building mlir with ROCm support requires the AMDGPU backend")
endif()
# Ensure lld is enabled.
if (NOT "lld" IN_LIST LLVM_ENABLE_PROJECTS)
message(SEND_ERROR "lld is not enabled. Please revise LLVM_ENABLE_PROJECTS")
endif()
# Configure ROCm support.
if (NOT DEFINED ROCM_PATH)
if (NOT DEFINED ENV{ROCM_PATH})
set(ROCM_PATH "/opt/rocm" CACHE PATH "Path to which ROCm has been installed")
else()
set(ROCM_PATH $ENV{ROCM_PATH} CACHE PATH "Path to which ROCm has been installed")
endif()
set(HIP_PATH "${ROCM_PATH}/hip" CACHE PATH " Path to which HIP has been installed")
endif()
set(CMAKE_MODULE_PATH "${HIP_PATH}/cmake" ${CMAKE_MODULE_PATH})
find_package(HIP)
if (NOT HIP_FOUND)
message(SEND_ERROR "Building mlir with ROCm support requires a working ROCm and HIP install")
else()
message(STATUS "ROCm HIP version: ${HIP_VERSION}")
endif()
target_compile_definitions(obj.MLIRGPUTransforms
PRIVATE
__HIP_PLATFORM_HCC__
__ROCM_PATH__="${ROCM_PATH}"
MLIR_GPU_TO_HSACO_PASS_ENABLE=1
)
target_include_directories(obj.MLIRGPUTransforms
PRIVATE
${MLIR_SOURCE_DIR}/../lld/include
${HIP_PATH}/include
${ROCM_PATH}/include
)
target_link_libraries(MLIRGPUOps
PRIVATE
lldELF
MLIRExecutionEngine
MLIRROCDLToLLVMIRTranslation
)
# Link lldELF also to libmlir.so. Create an alias that starts with LLVM
# because LINK_COMPONENTS elements are implicitly prefixed with LLVM.
add_library(LLVMAliasTolldELF ALIAS lldELF)
set_property(GLOBAL APPEND PROPERTY MLIR_LLVM_LINK_COMPONENTS AliasTolldELF)
endif()
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