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https://github.com/PaddlePaddle/FastDeploy.git
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50 lines
1.5 KiB
C++
50 lines
1.5 KiB
C++
// 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 "fastdeploy/utils/utils.h"
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#include <chrono> // NOLINT
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namespace fastdeploy {
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class FASTDEPLOY_DECL TimeCounter {
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public:
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void Start() { begin_ = std::chrono::system_clock::now(); }
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void End() { end_ = std::chrono::system_clock::now(); }
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double Duration() {
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auto duration =
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std::chrono::duration_cast<std::chrono::microseconds>(end_ - begin_);
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return static_cast<double>(duration.count()) *
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std::chrono::microseconds::period::num /
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std::chrono::microseconds::period::den;
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}
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void PrintInfo(const std::string& prefix = "TimeCounter: ",
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bool print_out = true) {
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if (!print_out) {
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return;
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}
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FDLogger() << prefix << " duration = " << Duration() << "s." << std::endl;
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}
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private:
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std::chrono::time_point<std::chrono::system_clock> begin_;
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std::chrono::time_point<std::chrono::system_clock> end_;
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};
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} // namespace fastdeploy
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