MPIInitHelpers.H

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/* Copyright 2020 Axel Huebl
 *
 * This file is part of ABLASTR.
 *
 * License: BSD-3-Clause-LBNL
 */
#ifndef ABLASTR_MPI_INIT_HELPERS_H_
#define ABLASTR_MPI_INIT_HELPERS_H_
 
#include <utility>
 
namespace ablastr::parallelization
{
    constexpr int
    mpi_thread_required ();

    std::pair< int, int >
    mpi_init (int argc, char* argv[]);

    void
    mpi_finalize ();

    void
    check_mpi_thread_level ();
 
} // namespace ablastr::parallelization
 
#endif // ABLASTR_MPI_INIT_HELPERS_H_