/*
//@HEADER
// ************************************************************************
//
//                        Kokkos v. 3.0
//       Copyright (2020) National Technology & Engineering
//               Solutions of Sandia, LLC (NTESS).
//
// Under the terms of Contract DE-NA0003525 with NTESS,
// the U.S. Government retains certain rights in this software.
//
// Redistribution and use in source and binary forms, with or without
// modification, are permitted provided that the following conditions are
// met:
//
// 1. Redistributions of source code must retain the above copyright
// notice, this list of conditions and the following disclaimer.
//
// 2. Redistributions in binary form must reproduce the above copyright
// notice, this list of conditions and the following disclaimer in the
// documentation and/or other materials provided with the distribution.
//
// 3. Neither the name of the Corporation nor the names of the
// contributors may be used to endorse or promote products derived from
// this software without specific prior written permission.
//
// THIS SOFTWARE IS PROVIDED BY NTESS "AS IS" AND ANY
// EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
// IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
// PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL NTESS OR THE
// CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
// EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
// PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
// PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
// LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
// NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
// SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
//
// Questions? Contact Christian R. Trott (crtrott@sandia.gov)
//
// ************************************************************************
//@HEADER
*/

#include <iostream>
#include <sstream>

#include <Kokkos_Macros.hpp>

#if defined(KOKKOS_ENABLE_MPI)
#include <mpi.h>
#endif

#include <Kokkos_Core.hpp>

//----------------------------------------------------------------------------
//----------------------------------------------------------------------------

int main(int argc, char** argv) {
  std::ostringstream msg;

  (void)argc;
  (void)argv;
#if defined(KOKKOS_ENABLE_MPI)

  MPI_Init(&argc, &argv);

  int mpi_rank = 0;

  MPI_Comm_rank(MPI_COMM_WORLD, &mpi_rank);

  msg << "MPI rank(" << mpi_rank << ") ";

#endif

  msg << "{" << std::endl;

  if (Kokkos::hwloc::available()) {
    msg << "hwloc( NUMA[" << Kokkos::hwloc::get_available_numa_count()
        << "] x CORE[" << Kokkos::hwloc::get_available_cores_per_numa()
        << "] x HT[" << Kokkos::hwloc::get_available_threads_per_core() << "] )"
        << std::endl;
  }

#if defined(KOKKOS_ENABLE_CUDA)
  Kokkos::Cuda::print_configuration(msg);
#endif

  msg << "}" << std::endl;

  std::cout << msg.str();

#if defined(KOKKOS_ENABLE_MPI)

  MPI_Finalize();

#endif

  return 0;
}
