This is a newer version of my original post about Matlab-like tic/toc functions in C++
These new versions of the TIC/TOC functions have millisecond resolution while the old ones rounded the time difference to the seconds.
Here is the the new tic_toc.h header:
#ifndef TIC_TOC_H
#define TIC_TOC_H
#include <iostream>
#include <chrono>
typedef std::chrono::high_resolution_clock Clock;
typedef std::chrono::milliseconds milliseconds;
static Clock::time_point t0 = Clock::now();
void tic()
{
t0 = Clock::now();
}
void toc()
{
Clock::time_point t1 = Clock::now();
milliseconds ms = std::chrono::duration_cast<milliseconds>(t1 - t0);
std::cout <<"Elapsed time is "<< ms.count() << " milliseconds\n";
}
#endif
// happy coding and performance testing :)