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40 lines
1.0 KiB
CMake
40 lines
1.0 KiB
CMake
set(NCCL_INC_PATHS
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/usr/include
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/usr/local/include
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/usr/local/cuda/include
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$ENV{NCCL_DIR}/include
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$ENV{CUDA_TOOLKIT_ROOT_DIRCUDA_ROOT}/include
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)
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set(NCCL_LIB_PATHS
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/lib
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/lib64
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/usr/lib
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/usr/lib64
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/usr/local/lib
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/usr/local/lib64
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/usr/local/cuda/lib64
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$ENV{NCCL_DIR}/lib64
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$ENV{CUDA_TOOLKIT_ROOT_DIR}/lib64
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/usr/local/cuda/lib
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$ENV{NCCL_DIR}/lib
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$ENV{CUDA_TOOLKIT_ROOT_DIR}/lib
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)
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find_path(NCCL_INCLUDE_DIR NAMES nccl.h PATHS ${NCCL_INC_PATHS})
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if (USE_STATIC_LIBS)
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message(STATUS "Trying to find static NCCL library")
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find_library(NCCL_LIBRARIES NAMES libnccl_static.a PATHS ${NCCL_LIB_PATHS})
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else (USE_STATIC_LIBS)
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find_library(NCCL_LIBRARIES NAMES nccl PATHS ${NCCL_LIB_PATHS})
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endif (USE_STATIC_LIBS)
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include(FindPackageHandleStandardArgs)
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find_package_handle_standard_args(NCCL DEFAULT_MSG NCCL_INCLUDE_DIR NCCL_LIBRARIES)
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if (NCCL_FOUND)
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message(STATUS "Found NCCL (include: ${NCCL_INCLUDE_DIR}, library: ${NCCL_LIBRARIES})")
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mark_as_advanced(NCCL_INCLUDE_DIR NCCL_LIBRARIES)
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endif ()
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