8000 [nativert] move recordfunction (#153088) by dolpm · Pull Request #153630 · pytorch/pytorch · GitHub
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[nativert] move recordfunction (#153088) #153630

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[nativert] move recordfunction (#153088) #153630

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27 changes: 27 additions & 0 deletions torch/csrc/autograd/record_function_ops.h
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Original file line number Diff line number Diff line change
@@ -1,6 +1,8 @@
#pragma once

#include <ATen/record_function.h>
#include <torch/custom_class.h>
#include <torch/library.h>
#include <optional>

namespace torch::autograd::profiler {
Expand All @@ -24,4 +26,29 @@ TORCH_API c10::intrusive_ptr<c10::ivalue::Future> _call_end_callbacks_on_fut_new
const c10::intrusive_ptr<PythonRecordFunction>& record,
const c10::intrusive_ptr<c10::ivalue::Future>& fut);

/**
* RAII wrapper that behaves similarly to torch.profiler.record_function.
*/
class RecordFunction {
public:
RecordFunction() = delete;
RecordFunction(const RecordFunction&) = delete;
RecordFunction& operator=(const RecordFunction&) = delete;
RecordFunction(RecordFunction&&) = delete;
RecordFunction& operator=(RecordFunction&&) = delete;

explicit RecordFunction(const std::string& name) {
recordFunction_ =
torch::autograd::profiler::record_function_enter_new(name);
}

~RecordFunction() {
recordFunction_->record.end();
}

private:
c10::intrusive_ptr<torch::autograd::profiler::PythonRecordFunction>
recordFunction_;
};

} // namespace torch::autograd::profiler
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