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// Original TunableOp is from onnxruntime.
// https://github.com/microsoft/onnxruntime/blob/main/onnxruntime/core/framework/tunable.h
// https://github.com/microsoft/onnxruntime/tree/main/onnxruntime/core/providers/rocm/tunable
// Copyright (c) Microsoft Corporation.
// Licensed under the MIT license.
//
// Adapting TunableOp into PyTorch
// Copyright (c) Advanced Micro Devices, Inc.
//
#pragma once
#include <cuda_runtime.h>
#include <ATen/cuda/tunable/Tunable.h>
namespace at::cuda::tunable {
class StreamTimer : public ITimer {
public:
StreamTimer();
~StreamTimer() override;
void Start() override;
void End() override;
float Duration() override;
private:
cudaEvent_t start_{};
cudaEvent_t end_{};
};
class StreamTimerNoSync : public ITimer {
public:
StreamTimerNoSync();
~StreamTimerNoSync() override;
void Start() override;
void End() override;
float Duration() override;
private:
cudaEvent_t start_{};
cudaEvent_t end_{};
};
} // namespace at::cuda::tunable
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