Hui Zhang
3 years ago
parent
27ae3482d4
commit
040271ede7
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// Copyright 2020 Xiaomi Corporation (authors: Haowen Qiu)
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// Mobvoi Inc. (authors: Fangjun Kuang)
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// Copyright (c) 2022 PaddlePaddle Authors. All Rights Reserved.
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//
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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#include <chrono>
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#include "common/utils/timer.h"
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namespace ppspeech{
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struct TimerImpl{
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TimerImpl() = default;
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virtual ~TimerImpl() = default;
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virtual void Reset() = 0;
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// time in seconds
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virtual double Elapsed() = 0;
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};
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class CpuTimerImpl : public TimerImpl {
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public:
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CpuTimerImpl() { Reset(); }
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using high_resolution_clock = std::chrono::high_resolution_clock;
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void Reset() override { begin_ = high_resolution_clock::now(); }
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// time in seconds
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double Elapsed() override {
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auto end = high_resolution_clock::now();
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auto dur =
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std::chrono::duration_cast<std::chrono::microseconds>(end - begin_);
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return dur.count() / 1000000.0;
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}
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private:
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high_resolution_clock::time_point begin_;
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};
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Timer::Timer() {
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impl_ = std::make_unique<CpuTimerImpl>();
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}
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Timer::~Timer() = default;
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void Timer::Reset() const { impl_->Reset(); }
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double Timer::Elapsed() const { return impl_->Elapsed(); }
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} //namespace ppspeech
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@ -0,0 +1,39 @@
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// Copyright 2020 Xiaomi Corporation (authors: Haowen Qiu)
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// Mobvoi Inc. (authors: Fangjun Kuang)
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// Copyright (c) 2022 PaddlePaddle Authors. All Rights Reserved.
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//
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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#pragma once
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#include <memory>
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namespace ppspeech {
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struct TimerImpl;
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class Timer {
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public:
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Timer();
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~Timer();
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void Reset() const;
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// time in seconds
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double Elapsed() const;
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private:
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std::unique_ptr<TimerImpl> impl_;
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};
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} //namespace ppspeech
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