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cache scope in while #52628

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merged 3 commits into from Apr 12, 2023
Merged

cache scope in while #52628

merged 3 commits into from Apr 12, 2023

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zhupengyang
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@zhupengyang zhupengyang commented Apr 7, 2023 •
edited

PR types

Performance optimization

PR changes

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Describe

  • 推理过程中每次创建新的 scope，带来额外的耗时。尝试复用同一个 scope 进行加速。
    • 设置 FLAGS_cache_inference_while_scope=1 时生效（默认为0，即不复用scope）
  • 复用scope可能导致分布式推理出现问题。参考 Cache scope in While Op during Inference. #49083
  • 复用scope会导致 test_fast_rcnn_mkldnn.py 稳定挂

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paddle-bot bot commented Apr 7, 2023

你的PR提交成功，感谢你对开源项目的贡献!
请关注后续CI自动化测试结果，详情请参考Paddle-CI手册。
Your PR has been submitted. Thanks for your contribution!
Please wait for the result of CI firstly. See Paddle CI Manual for details.

@zhupengyang zhupengyang changed the title while reset_scope reuse scope in while Apr 7, 2023
@zhupengyang zhupengyang force-pushed the new_executor branch 2 times, most recently from f811727 to 0bf9701 Compare April 11, 2023 11:57
@zhupengyang zhupengyang changed the title reuse scope in while cache scope in while Apr 12, 2023
hong19860320
hong19860320 approved these changes Apr 12, 2023
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LGTM

luotao1
luotao1 approved these changes Apr 12, 2023
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LGTM for flags

@zhupengyang zhupengyang merged commit 8e7c378 into PaddlePaddle:develop Apr 12, 2023
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@zhupengyang zhupengyang deleted the new_executor branch April 12, 2023 08:26
GGBond8488 pushed a commit to GGBond8488/Paddle that referenced this pull request May 5, 2023
@zhupengyang @GGBond8488
cache scope in while (PaddlePaddle#52628)
5f8604a
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@luotao1 luotao1 luotao1 approved these changes

@hong19860320 hong19860320 hong19860320 approved these changes

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@zhupengyang @luotao1 @hong19860320