slsDetectorPackage/slsSupportLib/include/Timer.h

#ifndef TIMER_H
#define TIMER_H
#include <chrono>
#include <iostream>
#include <string>

namespace sls{

class Timer {
    using clock = std::chrono::high_resolution_clock;
    using time_point = std::chrono::time_point<clock>;

  public:
    Timer(std::string name = "0")
        : t0(clock::now()), name_(name) {
    }

    double elapsed_ms() {
        return std::chrono::duration<double, std::milli>(clock::now() - t0).count();
    }
    double elapsed_s() {
        return std::chrono::duration<double>(clock::now() - t0).count();
    }
    void print_elapsed() {
        std::cout << "Timer \"" << name_ << "\": Elapsed time " << elapsed_ms() << " ms\n";
    }
    void restart() {
        t0 = clock::now();
    }

  private:
    time_point t0;
    std::string name_;
};


}; //namespace sls
#endif // TIMER_H