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A bug shows when the batch_size sets 1 #18

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liuhui0401 opened this issue Nov 30, 2021 · 1 comment
Open

A bug shows when the batch_size sets 1 #18

liuhui0401 opened this issue Nov 30, 2021 · 1 comment

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@liuhui0401
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When I set batch_size 1, a bug shows as "ValueError: Expected more than 1 value per channel when training, got input size torch.Size([1, 512, 1, 1])". I wonder how to solve this problem.
@liuhui0401
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ok, I got it. The batchnorm layer needs more than one sample to calculate the parameters in it.

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