/
timer.h
31 lines (25 loc) · 886 Bytes
/
timer.h
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#pragma once
#include <chrono>
#include <iostream>
namespace benchmark {
class timer {
private:
std::string _info_message = "";
std::chrono::time_point<std::chrono::steady_clock> _beg;
public:
timer(const std::string info = "") : _info_message(info)
{
_beg = std::chrono::steady_clock::now();
}
~timer()
{
auto end = std::chrono::steady_clock::now();
std::cout << _info_message << ": " << std::chrono::duration_cast<std::chrono::milliseconds>(end-_beg).count() << " ms" << std::endl;
}
void reset() {
auto end = std::chrono::steady_clock::now();
std::cout << _info_message << ": " << std::chrono::duration_cast<std::chrono::milliseconds>(end-_beg).count() << " ms" << std::endl;
_beg = end;
}
};
};