digantamisra98 commented on a change in pull request #20320:
URL: https://github.com/apache/incubator-mxnet/pull/20320#discussion_r648669856
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File path: src/common/cuda/rtc/forward_functions-inl.h
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@@ -694,6 +694,15 @@ __device__ inline DType log_sigmoid(const DType val) {
}
}
+template <typename DType>
+__device__ inline DType mish(const DType val) {
+ if (type_util::has_double_or_integral<DType>::value) {
+ return val * ::tanh(::log(1 + ::exp(val)));
Review comment:
Yes, agreed, usually Softplus has an upper bound of 20.
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