why can't i run this application on windows10 OS?

[frankchieng]

when i run the bash command ./scripts/train_multi.sh,the error pops up as below:

i just found that the Pytorch NCCL is not available on Windows, can u solve this issue,thanks

[XEurus]

NCCL is not support in windows. You can use gloo to replace it. I have only one GPU, so I just commented this line of code: