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[Train] Change default NCCL_SOCKET_IFNAME to blacklist veth #31824

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merged 8 commits into from
Jan 24, 2023
Merged

[Train] Change default NCCL_SOCKET_IFNAME to blacklist veth #31824

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88d02c8
change
amogkam Jan 21, 2023
49b4093
add
amogkam Jan 21, 2023
5f0fdc5
Merge branch 'master' of github.com:ray-project/ray into default-nccl
amogkam Jan 21, 2023
ba276ee
remove
amogkam Jan 21, 2023
25210ff
comment
amogkam Jan 21, 2023
2c7f721
remove vethc
amogkam Jan 21, 2023
3b23dcb
no veth
amogkam Jan 23, 2023
79c7b31
Merge branch 'master' of github.com:ray-project/ray into default-nccl
amogkam Jan 23, 2023
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7 changes: 2 additions & 5 deletions python/ray/train/constants.py
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Expand Up @@ -68,11 +68,8 @@
# as Trainable)
DISABLE_LAZY_CHECKPOINTING_ENV = "TRAIN_DISABLE_LAZY_CHECKPOINTING"

# Default NCCL_SOCKET_IFNAME.
# Use ethernet when possible.
# NCCL_SOCKET_IFNAME does a prefix match so "ens3" or "ens5" will match with
# "en".
DEFAULT_NCCL_SOCKET_IFNAME = "en,eth,bond"
# Blacklist virtualized networking.
DEFAULT_NCCL_SOCKET_IFNAME = "^lo,docker,veth"

# Key for AIR Checkpoint metadata in TrainingResult metadata
CHECKPOINT_METADATA_KEY = "checkpoint_metadata"