mirror of https://github.com/RPCS3/rpcs3.git
53 lines
1.0 KiB
C++
53 lines
1.0 KiB
C++
#pragma once
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#include <chrono>
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class Timer
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{
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private:
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bool m_stopped;
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std::chrono::steady_clock::time_point m_start;
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std::chrono::steady_clock::time_point m_end;
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public:
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Timer() : m_stopped(false)
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{
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}
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void Start()
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{
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m_stopped = false;
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m_start = std::chrono::steady_clock::now();
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}
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void Stop()
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{
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m_stopped = true;
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m_end = std::chrono::steady_clock::now();
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}
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double GetElapsedTimeInSec() const
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{
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return double(GetElapsedTimeInMicroSec()) / 1000000.0;
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}
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double GetElapsedTimeInMilliSec() const
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{
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return double(GetElapsedTimeInMicroSec()) / 1000.0;
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}
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u64 GetElapsedTimeInMicroSec() const
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{
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std::chrono::steady_clock::time_point now = m_stopped ? m_end : std::chrono::steady_clock::now();
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return std::chrono::duration_cast<std::chrono::microseconds>(now - m_start).count();
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}
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u64 GetElapsedTimeInNanoSec() const
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{
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std::chrono::steady_clock::time_point now = m_stopped ? m_end : std::chrono::steady_clock::now();
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return std::chrono::duration_cast<std::chrono::nanoseconds>(now - m_start).count();
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}
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};
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