27 lines
990 B
CMake
27 lines
990 B
CMake
if(ENABLE_GITEE)
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set(REQ_URL "https://gitee.com/mirrors/nccl/repository/archive/v2.7.6-1.tar.gz")
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set(MD5 "6884364c2b1cf229f0bdaf94efcb5782")
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else()
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set(REQ_URL "https://github.com/NVIDIA/nccl/archive/v2.7.6-1.tar.gz")
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set(MD5 "073b19899f374c5ba07d2db02dc38f9f")
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endif()
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find_package(CUDA REQUIRED)
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set(nccl_CFLAGS "-D_FORTIFY_SOURCE=2 -O2")
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# without -I$ENV{CUDA_HOME}/targets/x86_64-linux/include, cuda_runtime.h will not be found
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# "include_directories($ENV{CUDA_HOME}/targets/x86_64-linux/include)" does not help.
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# without -fPIC, ld relocation error will be reported.
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set(nccl_CXXFLAGS "-D_FORTIFY_SOURCE=2 -O2 -I$ENV{CUDA_HOME}/targets/x86_64-linux/include -fPIC")
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mindspore_add_pkg(nccl
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VER 2.7.6-1-${CUDA_VERSION}
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LIBS nccl
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URL ${REQ_URL}
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MD5 ${MD5}
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BUILD_OPTION src.build
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INSTALL_INCS build/include/*
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INSTALL_LIBS build/lib/*)
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include_directories(${nccl_INC})
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add_library(mindspore::nccl ALIAS nccl::nccl)
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