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Questions about gradient values #4

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shaoyangxu opened this issue May 15, 2022 · 0 comments
Open

Questions about gradient values #4

shaoyangxu opened this issue May 15, 2022 · 0 comments

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@shaoyangxu
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shaoyangxu commented May 15, 2022 •
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Hello, i found the grad matrix(grad = weight.grad) has many non-zero elements while their corresponding values in weight matrix are zero, I want to ask why this happen(as a beginner of pytorch)? Thanks!

partial gradient matrix:
image

partial weight matrix:
image
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