timer.h

#pragma once

#include "synchronization.h"
#include <chrono>

BEGIN_NAMESPACE_SYNCHRONIZATION

class Timer
{
public:
    Timer();

    void reset();
    double elapsed() const;
    double elapsedMs() const;

private:
    using clock_ = std::chrono::high_resolution_clock;
    using second_ = std::chrono::duration<double, std::ratio<1>>;

    std::chrono::time_point<clock_> beg_;
};

END_NAMESPACE_SYNCHRONIZATION