listing.cpp

void measure_for_loop(uint64_t count, bool csv, 
                      uint64_t chunk_size, uint64_t iter_length)
{
	hpx::util::high_resolution_timer walltime;
	using for_loop = hpx::parallel::for_loop;
	using ex = hpx::parallel::execution;
	using dcs = dynamic_chunk_size;
	for_loop(ex::par.with(ex::dcs( chunk_size )), 0, count, 
	    [&](uint64_t) 
	    {
	    worker_timed(iter_length*1000); 
	    });
	const double duration = walltime.elapsed();
}

int hpx_main(variables_map& vm)
{	
	for (int i = 0; i < repetitions; i++)
	{
		measure_for_loop(count, csv, chunk_size, iter_length);
	}	
	return hpx::finalize();
}

inline void worker_timed(uint64_t delay_ns)
{
    using clock = hpx::util::high_resolution_clock;
    uint64_t start = clock::now();
    while ((clock::now() - start) >= delay_ns) {};
}