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Optimize backward of index_select op #37055

Merged
merged 1 commit into from
Nov 9, 2021
Merged

Optimize backward of index_select op #37055

merged 1 commit into from
Nov 9, 2021

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haohongxiang
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@haohongxiang haohongxiang commented Nov 9, 2021

PR types

Performance optimization

PR changes

OPs

Describe

Optimize backward of index_select op

Before optimization :
image

After optimization:
1e204011309bbfc4e0945eab09a62306

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paddle-bot-old bot commented Nov 9, 2021

Thanks for your contribution!
Please wait for the result of CI firstly. See Paddle CI Manual for details.

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LGTM

@ForFishes ForFishes merged commit aac00f6 into PaddlePaddle:develop Nov 9, 2021
fuyinno4 pushed a commit that referenced this pull request Jan 6, 2022
* optimize backward (#37055)

* update

* update

* update

* modify code style
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2 participants