zhreshold commented on a change in pull request #14542: Support SyncBatchNorm5D
URL: https://github.com/apache/incubator-mxnet/pull/14542#discussion_r269687829
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File path: src/operator/contrib/sync_batch_norm-inl.h
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@@ -275,14 +275,17 @@ class SyncBatchNorm : public Operator {
static_cast<real_t>(in_data[syncbatchnorm::kData].shape_.Size());
Tensor<xpu, 4> data;
Tensor<xpu, 4> out;
- if (in_data[syncbatchnorm::kData].ndim() == 2) {
+ if (in_data[syncbatchnorm::kData].ndim() == 4) {
Review comment:
can you explain why you change ndim special case from 2 to 4?
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