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fix format (#332) 

Co-authored-by: 何晓昕 <cautious@r-205-106-25-172.comp.nus.edu.sg>
pull/394/head
Cautiousss 2022-03-09 10:35:05 +08:00 committed by Frank Lee
parent cbb6436ff0
commit 3a51d909af
1 changed files with 3 additions and 3 deletions
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colossalai/communication/utils.py
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@ -104,6 +104,6 @@ def gather_split_1d_tensor(tensor):
gathered = torch.empty(numel_gathered, dtype=tensor.dtype, gathered = torch.empty(numel_gathered, dtype=tensor.dtype,
device=torch.cuda.current_device(), device=torch.cuda.current_device(),
requires_grad=False) requires_grad=False)
chunks = [gathered[i*numel:(i+1)*numel] for i in range(world_size)] chunks = [gathered[i * numel:(i + 1) * numel] for i in range(world_size)]
dist.all_gather(chunks, tensor, group=gpc.get_group(ParallelMode.PARALLEL_1D)) dist.all_gather(chunks, tensor, group=gpc.get_group(ParallelMode.PARALLEL_1D))
return gathered return gathered