33 lines
654 B
C++
33 lines
654 B
C++
/**
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* @file Timer.h
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* @author hcy
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* @brief 用于计时
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* @version 1
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* @date 2023-04-10
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*
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*/
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#include <iostream>
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#include <chrono>
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class Timer
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{
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public:
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Timer()
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{
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start = std::chrono::high_resolution_clock::now();
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};
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~Timer()
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{
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end = std::chrono::high_resolution_clock::now();
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duration = end - start;
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double ms = duration.count() * 1000.f;
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std::cout << "Timer took " << ms << "ms" << std::endl;
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};
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private:
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std::chrono::time_point<std::chrono::system_clock> start;
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std::chrono::time_point<std::chrono::system_clock> end;
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std::chrono::duration<double> duration;
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}; |