int hpx_main(variables_map & vm)
{
{
num_iterations = vm["delay-iterations"].as<boost::uint64_t>();
const boost::uint64_t count = vm["dataflows"].as<boost::uint64_t>();
std::vector<id_type> prefixes = find_all_localities();
double function_time;
{
high_resolution_timer walltime;
for(std::size_t i = 0; i < 10000; ++i)
{
global_scratch += null_function();
}
function_time = walltime.elapsed()/10000;
}
BOOST_FOREACH(id_type const & prefix, prefixes)
{
std::vector<dataflow_base<double> > dataflows;
dataflows.reserve(count);
high_resolution_timer walltime;
for(boost::uint64_t i = 0; i < count; ++i)
{
dataflows.push_back(null_dataflow(prefix));
}
wait(dataflows, [&] (std::size_t, double r) { global_scratch += r;});
const double duration = walltime.elapsed();
if (vm.count("csv"))
cout << ( boost::format("%1%,%2%,%3%,%4%\n")
% get_locality_id_from_id(prefix)
% count
% duration
% function_time)
<< flush;
else
cout << ( boost::format("Locality %1%: invoked %2% futures in %3% seconds (average workload %4% s)\n")
% get_locality_id_from_id(prefix)
% count
% duration
% function_time)
<< flush;
}
}
