piiswrong commented on a change in pull request #7303: add
backward(is_train=False) and always mode for dropout
URL: https://github.com/apache/incubator-mxnet/pull/7303#discussion_r131031091
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File path: src/operator/dropout-inl.h
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@@ -96,7 +104,7 @@ class DropoutOp : public Operator {
bernoulli_generate(count, this->pkeep_, maskptr);
#pragma omp parallel for
for (int i = 0; i < count; ++i) {
- outptr[i] = dataptr[i] * maskptr[i];
+ outptr[i] = dataptr[i] * maskptr[i] * (1.0f / pkeep_);
Review comment:
@zhenlinluo @ykim362
MKL dropout has been wrong the whole time!
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