Zha0q1 commented on a change in pull request #15210: [WIP] Custom Operator
Profiling Enhancement
URL: https://github.com/apache/incubator-mxnet/pull/15210#discussion_r292768811
##########
File path: src/engine/threaded_engine.cc
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@@ -333,9 +333,11 @@ void ThreadedEngine::PushAsync(AsyncFn fn, Context
exec_ctx,
<< device_count_;
}
#endif
- ThreadedOpr *opr = NewOperator(std::move(fn), const_vars, mutable_vars,
prop, opr_name, wait);
- opr->temporary = true;
const bool profiling =
profiler_->IsProfiling(profiler::Profiler::kImperative);
+ const char* d_name = profiling ?
profiler::CustomOpProfiler::Get()->GetDisplayName(opr_name) : NULL;
+ const char* display_name = d_name ? d_name : opr_name;
Review comment:
There is a good reason for using char*. Because display_name is passed to
the next function (which takes a char*), we would want to avoid using a local
variable here so that we are not pointing to destrcuted data in the future.
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