undefined reference to ncclCommInitAll'
ncclGetErrorString’
undefined reference to
undefined reference to `ncclGroupStart’
需要加载nccl的动态库:
编译方法:
nvcc -o first_cuda singleProcess.cpp
-I/usr/local/nccl/include -L/usr/local/nccl/lib -l nccl
undefined reference to ncclCommInitAll'
ncclGetErrorString’
undefined reference to
undefined reference to `ncclGroupStart’
需要加载nccl的动态库:
编译方法:
nvcc -o first_cuda singleProcess.cpp
-I/usr/local/nccl/include -L/usr/local/nccl/lib -l nccl