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[exampe] fix llama example' loss error when using gemini plugin (#5060) 

fix llama example
pull/5069/head
flybird11111 2023-11-18 18:41:58 +08:00 committed by GitHub
parent 3c08f17348
commit bc09b95f50
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examples/language/llama2/finetune.py
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@ -58,6 +58,7 @@ def tokenize_batch_for_finetune(batch, tokenizer: Optional[LlamaTokenizer] = Non
def all_reduce_mean(tensor: torch.Tensor) -> torch.Tensor: def all_reduce_mean(tensor: torch.Tensor) -> torch.Tensor:
dist.all_reduce(tensor, op=dist.ReduceOp.SUM) dist.all_reduce(tensor, op=dist.ReduceOp.SUM)
tensor = tensor.data
tensor.div_(dist.get_world_size()) tensor.div_(dist.get_world_size())
return tensor return tensor