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/*
* This file is part of the GROMACS molecular simulation package.
*
* Copyright 2020- The GROMACS Authors
* and the project initiators Erik Lindahl, Berk Hess and David van der Spoel.
* Consult the AUTHORS/COPYING files and https://www.gromacs.org for details.
*
* GROMACS is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public License
* as published by the Free Software Foundation; either version 2.1
* of the License, or (at your option) any later version.
*
* GROMACS is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with GROMACS; if not, see
* https://www.gnu.org/licenses, or write to the Free Software Foundation,
* Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
*
* If you want to redistribute modifications to GROMACS, please
* consider that scientific software is very special. Version
* control is crucial - bugs must be traceable. We will be happy to
* consider code for inclusion in the official distribution, but
* derived work must not be called official GROMACS. Details are found
* in the README & COPYING files - if they are missing, get the
* official version at https://www.gromacs.org.
*
* To help us fund GROMACS development, we humbly ask that you cite
* the research papers on the package. Check out https://www.gromacs.org.
*/
/*! \file
* \brief Provide a bridge to communication resources appropriate for the library.
*
* Define the helper functions that the library provides for to help the client
* implement the interfaces. (This is dependent on the library configuration.)
*
* \author "M. Eric Irrgang <ericirrgang@gmail.com"
*/
#include "gmxapi/mpi/resourceassignment.h"
#include "config.h"
#include "gromacs/utility/gmxmpi.h"
#include "context_impl.h"
namespace gmxapi
{
ResourceAssignment::~ResourceAssignment() = default;
// Base implementation is only overridden by client-provided code in certain
// combinations of library and client build configurations.
void ResourceAssignment::applyCommunicator(CommHandle* dst) const
{
dst->communicator = MPI_COMM_NULL;
}
#if GMX_LIB_MPI
void offerComm(MPI_Comm src, CommHandle* dst)
{
dst->communicator = src;
}
#endif
} // end namespace gmxapi
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