if(ENABLE_GITEE) set(REQ_URL "https://gitee.com/mirrors/nccl/repository/archive/v2.7.6-1.tar.gz") set(MD5 "220d232b30cb9bff2e54219399b9f6fb") else() set(REQ_URL "https://github.com/NVIDIA/nccl/archive/v2.7.6-1.tar.gz") set(MD5 "073b19899f374c5ba07d2db02dc38f9f") endif() set(nccl_CFLAGS "-D_FORTIFY_SOURCE=2 -O2") mindspore_add_pkg(nccl VER 2.7.6-1 LIBS nccl URL ${REQ_URL} MD5 ${MD5} BUILD_OPTION src.build NVCC_GENCODE="-gencode=arch=compute_70,code=sm_70" INSTALL_INCS build/include/* INSTALL_LIBS build/lib/*) include_directories(${nccl_INC}) add_library(mindspore::nccl ALIAS nccl::nccl)