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About the model_without_ddp #23

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chazo1994 opened this issue Apr 11, 2024 · 0 comments
Open

About the model_without_ddp #23

chazo1994 opened this issue Apr 11, 2024 · 0 comments

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@chazo1994
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@KevinMIN95 Why you use model_without_ddp and discriminator_without_ddp to calculate some tensors participating the losses calculation? I think the gradients of model_without_ddp will not be synchronized and reduced accross the device, and could this lead to mistakes in distributed training?
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@chazo1994