Optimize performance of dygraph (v4) #42196
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chenwhql
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Apr 27, 2022
zyfncg
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Apr 27, 2022
* optimize performance of dygraph * optimize performance of dygraph and elementwise_add * optimize the trace op * fix bug * fix bug * fix unittest bug * fix code format
phlrain
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Apr 28, 2022
* Optimize performance of dygraph (v4) (#42196) * optimize performance of dygraph * optimize performance of dygraph and elementwise_add * optimize the trace op * fix bug * fix bug * fix unittest bug * fix code format * fix cherry-pick problem
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PR types
Performance optimization
PR changes
Others
Describe
动态图调度性能优化：
if-else判断改为switch-caseOperatorWithKernel类型转换由dynamic_cast改为static_castXXX::Instance()的调用次数TraceOp内RecordEvent使用的字符串拼接操作