after finding the NCCL_SOCKET_IFNAME flag, what you have to do is:
ifconfig
# check the ethernet interface name: e.g. eth0
NCCL_SOCKET_IFNAME=eth0 python your_script.py parameters
best
after finding the NCCL_SOCKET_IFNAME flag, what you have to do is:
ifconfig
# check the ethernet interface name: e.g. eth0
NCCL_SOCKET_IFNAME=eth0 python your_script.py parameters
best