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Increase NCCL timeout to 3 hours #12345

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merged 3 commits into from
Nov 23, 2023
Merged

Increase NCCL timeout to 3 hours #12345

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ccc374c
Increase NCCL timeout to 3 hours
wudashuo Nov 8, 2023
b876827
[pre-commit.ci] auto fixes from pre-commit.com hooks
pre-commit-ci[bot] Nov 8, 2023
319554a
Merge branch 'master' into patch-1
glenn-jocher Nov 23, 2023
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5 changes: 3 additions & 2 deletions train.py
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Original file line number Diff line number Diff line change
Expand Up @@ -23,7 +23,7 @@
import sys
import time
from copy import deepcopy
from datetime import datetime
from datetime import datetime, timedelta
from pathlib import Path

try:
Expand Down Expand Up @@ -529,7 +529,8 @@ def main(opt, callbacks=Callbacks()):
assert torch.cuda.device_count() > LOCAL_RANK, 'insufficient CUDA devices for DDP command'
torch.cuda.set_device(LOCAL_RANK)
device = torch.device('cuda', LOCAL_RANK)
dist.init_process_group(backend='nccl' if dist.is_nccl_available() else 'gloo')
dist.init_process_group(backend='nccl' if dist.is_nccl_available() else 'gloo',
timeout=timedelta(seconds=10800))

# Train
if not opt.evolve:
Expand Down