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Posted to commits@mxnet.apache.org by GitBox <gi...@apache.org> on 2020/03/16 13:34:44 UTC

[GitHub] [incubator-mxnet] RuRo commented on issue #17844: Hybridized SoftReLU on the GPU is not numerically stable

RuRo commented on issue #17844: Hybridized SoftReLU on the GPU is not numerically stable
URL: https://github.com/apache/incubator-mxnet/issues/17844#issuecomment-599539183
 
 
   Aha! I think, I found it! While the `mshadow` implementation was fixed in PR #6834, the [`fused_op` implementation](https://github.com/apache/incubator-mxnet/blob/ea2dabaae5e1453572c9105f77322977bd14c108/src/operator/fusion/fused_op-inl.h#L553), that was introduced in PR #15167 uses the plain `ln(1 + exp(x))` formula.

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