ProcConfig.cpp

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/**
 * MOAB, a Mesh-Oriented datABase, is a software component for creating,
 * storing and accessing finite element mesh data.
 *
 * Copyright 2004 Sandia Corporation.  Under the terms of Contract
 * DE-AC04-94AL85000 with Sandia Corporation, the U.S. Government
 * retains certain rights in this software.
 *
 * This library 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.
 *
 */

#include "moab/ProcConfig.hpp"
#include "moab/gs.hpp"

namespace moab
{

//! Constructor
ProcConfig::ProcConfig( MPI_Comm proc_comm1 ) : procComm( proc_comm1 ), crystalData( 0 )
{
#ifdef MOAB_HAVE_MPI
    int rank, size;
    MPI_Comm_rank( procComm, &rank );
    procRank = (unsigned int)rank;
    MPI_Comm_size( procComm, &size );
    procSize = (unsigned int)size;
#else
    procRank = 0;
    procSize = 1;
#endif
}

gs_data::crystal_data* ProcConfig::crystal_router( bool construct_if_missing )
{
#ifdef MOAB_HAVE_MPI
    if( !crystalData && construct_if_missing )
    {
        crystalData = new gs_data::crystal_data( procComm );
    }
#endif

    return crystalData;
}

ProcConfig::~ProcConfig()
{
    if( crystalData )
    {
#ifdef MOAB_HAVE_MPI
        crystalData->reset();
#endif
        delete crystalData;
        crystalData = 0;
    }
}

}  // namespace moab