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feat(pt): support CPU parallel training with PT #4224

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merged 3 commits into from
Oct 23, 2024
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feat(pt): support CPU parallel training with PT #4224

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feat(pt): support CPU parallel training with PT
iProzd Oct 16, 2024
0b0d943
[pre-commit.ci] auto fixes from pre-commit.com hooks
pre-commit-ci[bot] Oct 16, 2024
f9b43e8
Update main.py
iProzd Oct 23, 2024
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3 changes: 1 addition & 2 deletions deepmd/pt/entrypoints/main.py
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Original file line number Diff line number Diff line change
Expand Up @@ -105,8 +105,7 @@
local_rank = os.environ.get("LOCAL_RANK")
if local_rank is not None:
local_rank = int(local_rank)
assert dist.is_nccl_available()
dist.init_process_group(backend="nccl")
dist.init_process_group(backend="cuda:nccl,cpu:gloo")

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def prepare_trainer_input_single(
model_params_single, data_dict_single, rank=0, seed=None
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