rpcs3/Utilities/Timer.h
DH 321d323beb Improved VFS
- Implemended vfsDir.
- Improved vfsDevice.
- Improved vfsFile.
2014-02-16 17:19:06 +02:00

53 lines
1.1 KiB
C++

#pragma once
#include <chrono>
class Timer
{
private:
bool m_stopped;
std::chrono::high_resolution_clock::time_point m_start;
std::chrono::high_resolution_clock::time_point m_end;
public:
Timer() : m_stopped(false)
{
}
void Start()
{
m_stopped = false;
m_start = std::chrono::high_resolution_clock::now();
}
void Stop()
{
m_stopped = true;
m_end = std::chrono::high_resolution_clock::now();
}
double GetElapsedTimeInSec() const
{
return GetElapsedTimeInMicroSec() / 1000000.0;
}
double GetElapsedTimeInMilliSec() const
{
return GetElapsedTimeInMicroSec() / 1000.0;
}
double GetElapsedTimeInMicroSec() const
{
std::chrono::high_resolution_clock::time_point now = m_stopped ? m_end : std::chrono::high_resolution_clock::now();
return std::chrono::duration_cast<std::chrono::microseconds>(now - m_start).count();
}
double GetElapsedTimeInNanoSec() const
{
std::chrono::high_resolution_clock::time_point now = m_stopped ? m_end : std::chrono::high_resolution_clock::now();
return std::chrono::duration_cast<std::chrono::nanoseconds>(now - m_start).count();
}
};