benchmarking-function.cpp

#include <iostream>
#include <thread>
#include <chrono>

double benchmark(void (*f)()) {
	auto start = std::chrono::high_resolution_clock::now();
  	// Call the function
	(*f)();
	auto end = std::chrono::high_resolution_clock::now();
  	// Subtract times and return result as a double
	std::chrono::duration<double> dur = end - start;
	return dur.count();
}
// Function to benchmark
void func() {
	std::this_thread::sleep_for(std::chrono::milliseconds(1000));
}

int main() {
	double duration = benchmark(func);
	std::cout << duration << std::endl;
	std::cin.get();
}