[PyTorch][ARM64][Training][EC2] PT 2.7.0 Release #4757
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| && echo "hwloc_base_binding_policy = none" >> ${OPEN_MPI_PATH}/etc/openmpi-mca-params.conf \ | ||
| && echo "rmaps_base_mapping_policy = slot" >> ${OPEN_MPI_PATH}/etc/openmpi-mca-params.conf \ | ||
| && echo NCCL_DEBUG=INFO >> /etc/nccl.conf \ | ||
| && echo NCCL_SOCKET_IFNAME="^docker0,lo" >> /etc/nccl.conf |
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echo NCCL_SOCKET_IFNAME="^docker0,lo" Is this the correct way of assign value to nickle?
I referred to this doc below and looks like the default representation is NCCL_SOCKET_IFNAME=^lo,docker
https://espnet.github.io/espnet/espnet2_distributed.html#the-rules-of-nccl-socket-ifname
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I assume the order doesn't matter but I will try NCCL_SOCKET_IFNAME=^lo,docker or even just remove this line completely
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