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how to solve the issue of overflow #2

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ZGCTroy opened this issue Jul 26, 2023 · 0 comments

ZGCTroy commented Jul 26, 2023 •

edited by polar-sh bot

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when x_i is large, torch.exp(x_i) will overflow.

In your implementation, x_i = x_i - x_max. So the softmax one equation should be exp(x_i - x_max) / (1 + sum(exp(x_i - x_max)) ?

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