Benchmark.hpp

//
// Created by Eddy Ekofo on 09/05/2020.
//

#pragma once
#include <chrono>
#include <iostream>

class Benchmark
{
public:
    Benchmark() : start_point_(std::chrono::high_resolution_clock::now()){};
    ~Benchmark() { Stop(); }
    void Stop()
    {
        auto end_time = std::chrono::steady_clock::now();
        auto start = std::chrono::time_point_cast<std::chrono::microseconds>(
                         start_point_)
                         .time_since_epoch()
                         .count();
        auto end =
            std::chrono::time_point_cast<std::chrono::microseconds>(end_time)
                .time_since_epoch()
                .count();
        auto duration = end - start;
        double ms = duration * 0.001;

        std::cout << "Time: " << ms << " ms"
                  << "\n";
    }

private:
    std::chrono::time_point<std::chrono::high_resolution_clock> start_point_;
};

A way to benchmark your c++ code etc.
Just create the object where you wish to time you code.

{
    Benchmark benchmark;
    .....

}