fix scope reuse problem in run_program_api #52119
Merged
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PR types
Performance optimization
PR changes
Others
Describe
In #51411, marked scope
can_resue=true
is defered to~GradNodeRunProgram
.However, the
~GradNodeRunProgram
is called when the forward part of the second batch execution, so the first batch execution and second batch execution cannot reuse the same scope.This PR fixes that.