main.cc File Reference

#include "purify/config.h"
#include <benchmark/benchmark.h>
#include "purify/logging.h"
#include <sopt/logging.h>
#include <sopt/mpi/communicator.h>
#include <sopt/mpi/session.h>

Include dependency graph for main.cc:

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Classes
class	NullReporter

Functions
int	main (int argc, char const **argv)

Function Documentation

main()

int main	(	int	argc,
		char const **	argv
	)

Definition at line 20 of file main.cc.

                                      {
  sopt::logging::set_level("info");
  purify::logging::set_level("debug");
 
#ifdef PURIFY_MPI
  auto const session = sopt::mpi::init(argc, argv);
  auto const world = sopt::mpi::Communicator::World();
  PURIFY_LOW_LOG("MPI initialized");
#endif
  ::benchmark::Initialize(&argc, const_cast<char **>(argv));
 
#ifdef PURIFY_MPI
  if (world.is_root())
    // root process will use a reporter from the usual set provided by
    // ::benchmark
    ::benchmark::RunSpecifiedBenchmarks();
  else {
    // reporting from other processes is disabled by passing a custom reporter
    NullReporter null;
    ::benchmark::RunSpecifiedBenchmarks(&null);
  }
#endif
  return 0;
}

References PURIFY_LOW_LOG, and purify::logging::set_level().