ProcConfig.cpp

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    1 /**
    2  * MOAB, a Mesh-Oriented datABase, is a software component for creating,
    3  * storing and accessing finite element mesh data.
    4  *
    5  * Copyright 2004 Sandia Corporation.  Under the terms of Contract
    6  * DE-AC04-94AL85000 with Sandia Corporation, the U.S. Government
    7  * retains certain rights in this software.
    8  *
    9  * This library is free software; you can redistribute it and/or
   10  * modify it under the terms of the GNU Lesser General Public
   11  * License as published by the Free Software Foundation; either
   12  * version 2.1 of the License, or (at your option) any later version.
   13  *
   14  */
   15  
   16 #include "moab/ProcConfig.hpp"
   17 #include "moab/gs.hpp"
   18  
   19 namespace moab
   20 {
   21  
   22 //! Constructor
   23 ProcConfig::ProcConfig( MPI_Comm proc_comm1 ) : procComm( proc_comm1 ), crystalData( 0 )
   24 {
   25 #ifdef MOAB_HAVE_MPI
   26     int rank, size;
   27     MPI_Comm_rank( procComm, &rank );
   28     procRank = (unsigned int)rank;
   29     MPI_Comm_size( procComm, &size );
   30     procSize = (unsigned int)size;
   31 #else
   32     procRank = 0;
   33     procSize = 1;
   34 #endif
   35 }
   36  
   37 gs_data::crystal_data* ProcConfig::crystal_router( bool construct_if_missing )
   38 {
   39 #ifdef MOAB_HAVE_MPI
   40     if( !crystalData && construct_if_missing )
   41     {
   42         crystalData = new gs_data::crystal_data( procComm );
   43     }
   44 #endif
   45  
   46     return crystalData;
   47 }
   48  
   49 ProcConfig::~ProcConfig()
   50 {
   51     if( crystalData )
   52     {
   53 #ifdef MOAB_HAVE_MPI
   54         crystalData->reset();
   55 #endif
   56         delete crystalData;
   57         crystalData = 0;
   58     }
   59 }
   60  
   61 }  // namespace moab