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Optimize performance of dygraph (v3) #42137

Merged
merged 1 commit into from
Apr 23, 2022
Merged

Optimize performance of dygraph (v3) #42137

merged 1 commit into from
Apr 23, 2022

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zyfncg
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@zyfncg zyfncg commented Apr 22, 2022

PR types

Performance optimization

PR changes

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Describe

动态图调度性能优化：

  • Phi kernel查找逻辑优化，减少重复的map查找
  • 将动态图执行时用到的RuntimeContext和Scope对象转为静态对象，减少每次调用的构造和析构开销

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@chenwhql chenwhql merged commit c56fffb into PaddlePaddle:develop Apr 23, 2022
@zyfncg zyfncg deleted the perf_opt branch April 23, 2022 09:11
zyfncg added a commit to zyfncg/Paddle that referenced this pull request Apr 24, 2022
@zyfncg
optimize performance of dygraph (PaddlePaddle#42137)
1051469
phlrain pushed a commit that referenced this pull request Apr 25, 2022
@zyfncg
[cherry-pick] Optimize performance of dygraph (#42093, #42103, #42137) (
0d53700 
#42171)

* optimiaze performance of PreparePhiData (#42093)

* Dygraph performance optimization (v2) (#42103)

* optimiaze performance of PreparePhiData

* dygraph performance optimization

* optimize performance of dygraph (#42137)
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@chenwhql chenwhql chenwhql approved these changes

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