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improve mish performance and accuracy

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This commit is contained in:
YashasSamaga 2020-06-13 16:53:27 +05:30
parent 6fbf7042b5
commit 87ab4ee567
1 changed files with 1 additions and 4 deletions
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5
modules/dnn/src/cuda/functors.hpp
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@ -54,11 +54,8 @@ struct mish_functor<float> {
using csl::device::fast_exp;
auto e = fast_exp(value);
if (value <= -18.0f)
return value * e;
auto n = e * e + 2 * e;
if (value <= -5.0f)
if (value <= -0.6f)
return value * fast_divide(n, n + 2);
return value - 2 * fast_divide(value, n + 2);