You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
63 lines
1.7 KiB
63 lines
1.7 KiB
// Copyright 2020 Xiaomi Corporation (authors: Haowen Qiu)
|
|
// Mobvoi Inc. (authors: Fangjun Kuang)
|
|
// Copyright (c) 2022 PaddlePaddle Authors. All Rights Reserved.
|
|
//
|
|
// Licensed under the Apache License, Version 2.0 (the "License");
|
|
// you may not use this file except in compliance with the License.
|
|
// You may obtain a copy of the License at
|
|
//
|
|
// http://www.apache.org/licenses/LICENSE-2.0
|
|
//
|
|
// Unless required by applicable law or agreed to in writing, software
|
|
// distributed under the License is distributed on an "AS IS" BASIS,
|
|
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
|
|
// See the License for the specific language governing permissions and
|
|
// limitations under the License.
|
|
|
|
|
|
#include <chrono>
|
|
|
|
#include "common/utils/timer.h"
|
|
|
|
namespace ppspeech{
|
|
|
|
struct TimerImpl{
|
|
TimerImpl() = default;
|
|
virtual ~TimerImpl() = default;
|
|
virtual void Reset() = 0;
|
|
// time in seconds
|
|
virtual double Elapsed() = 0;
|
|
};
|
|
|
|
class CpuTimerImpl : public TimerImpl {
|
|
public:
|
|
CpuTimerImpl() { Reset(); }
|
|
|
|
using high_resolution_clock = std::chrono::high_resolution_clock;
|
|
|
|
void Reset() override { begin_ = high_resolution_clock::now(); }
|
|
|
|
// time in seconds
|
|
double Elapsed() override {
|
|
auto end = high_resolution_clock::now();
|
|
auto dur =
|
|
std::chrono::duration_cast<std::chrono::microseconds>(end - begin_);
|
|
return dur.count() / 1000000.0;
|
|
}
|
|
|
|
private:
|
|
high_resolution_clock::time_point begin_;
|
|
};
|
|
|
|
Timer::Timer() {
|
|
impl_ = std::make_unique<CpuTimerImpl>();
|
|
}
|
|
|
|
Timer::~Timer() = default;
|
|
|
|
void Timer::Reset() const { impl_->Reset(); }
|
|
|
|
double Timer::Elapsed() const { return impl_->Elapsed(); }
|
|
|
|
|
|
} //namespace ppspeech
|