Fix NaiveSyncBatchNorm1d and NaiveSyncBatchNorm2d
#1435
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Tai-Wang
approved these changes
Apr 27, 2022
ZwwWayne
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Apr 28, 2022
ZwwWayne
reviewed
Apr 28, 2022
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Motivation
The
NaiveSyncBatchNorm1dandNaiveSyncBatchNorm2din the mmdet3d has two potential bugs.NaiveSyncBatchNorm1ddoes not support the input with shape (N, C), which is not consistent withnn.BatchNorm1dModification
using_distflagis_two_dimto support the shape (N, C),BC-breaking (Optional)
None