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fix tensor data update for gemini loss caluculation (#5442)

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Camille Zhong 2024-03-11 13:49:58 +08:00 committed by GitHub
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applications/Colossal-LLaMA-2/train.py
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@ -56,6 +56,7 @@ def format_numel_str(numel: int) -> str:
def all_reduce_mean(tensor: torch.Tensor) -> torch.Tensor:
dist.all_reduce(tensor=tensor, op=dist.ReduceOp.SUM)
tensor = tensor.data
tensor.div_(dist.get_world_size())
return tensor