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why donot use optimizer.zero_grad in each training step? #20

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meshiguge opened this issue Oct 23, 2018 · 0 comments

meshiguge commented Oct 23, 2018

https://github.com/wabyking/TextClassificationBenchmark/blob/b5ac116c74493c28f2af2541f21385df7c73ef93/main.py#L71

meshiguge changed the title ~~why donot use model.zero_grad ?~~ why donot use optimizer.zero_grad in each training step?

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