C++ benchmarking code

benchmark.cpp

template<typename Function, typename... Args>
auto benchmark(const std::size_t runs, Function function, Args&&... args)
{
	using duration_t = std::chrono::duration<double, std::milli>;
	
	using clock = std::chrono::high_resolution_clock;
	
	
	duration_t duration(0);
	
	for (std::size_t i = 0; i < runs; ++i)
	{
		auto start = clock::now();
		
		function(std::forward<Args>(args)...);
		
		duration += (clock::now() - start);
	}
	
	return (duration/runs).count();
}

template<typename Return, typename... All, typename... Args>
auto benchmark(Return (&function) (All...), Args&&... args)
{
	return benchmark(1e6, function, std::forward<Args>(args)...);
}