[OPs] Bug fix, fix the segment mean for illegal syncthreads usage. #32596
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chenwhql
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Apr 27, 2021
ZHUI
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Apr 27, 2021
…addlePaddle#32596) * [OPs] Bug fix, fix the segment mean for illegal syncthreads usage.
XiaoguangHu01
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* [OPs] Bug fix, fix the segment mean for illegal syncthreads usage. (#32596) (#32610) * [OPs] Bug fix, fix the segment mean for illegal syncthreads usage. * remove packages in __all__ * create new public api level paddle.callbacks;paddle.hub;paddle.utils.unique_name Co-authored-by: Zhong Hui <zhonghui.net@gmail.com>
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PR types
Bug fixes
PR changes
OPs
Describe
The syncthreads only sync in block. However there should be global sync in the cuda kernel.
So, we fixed it by launch two kernels.