ProcConfig.hpp

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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.
 *
 */
 
#ifndef MOAB_PROC_CONFIG_HPP
#define MOAB_PROC_CONFIG_HPP
 
#include "moab_mpi.h"
 
#include "moab/Types.hpp"
#include "moab/Range.hpp"
#include "moab/gs.hpp"
 
namespace moab
{
 
class Interface;
 
/**\brief Multi-CPU information for parallel MOAB */
class ProcConfig
{
 public:
 ProcConfig( MPI_Comm proc_comm );
 
 ~ProcConfig();
 
 //! Get the current processor number
 unsigned proc_rank() const
 {
 return procRank;
 }
 
 //! Get the number of processors
 unsigned proc_size() const
 {
 return procSize;
 }
 
 //! get a crystal router for this parallel job
 gs_data::crystal_data* crystal_router( bool construct_if_missing = true );
 
 //! get/set the communicator for this proc config
 MPI_Comm proc_comm() const
 {
 return procComm;
 }
 void proc_comm( MPI_Comm this_comm )
 {
 procComm = this_comm;
 }
 
 //! set rank/size; USED FOR TESTING ONLY!
 void proc_rank( unsigned r )
 {
 procRank = r;
 }
 void proc_size( unsigned s )
 {
 procSize = s;
 }
 
 private:
 //! MPI communicator set for this instance
 MPI_Comm procComm;
 
 //! rank of this processor
 unsigned procRank;
 
 //! number of processors
 unsigned procSize;
 
 //! crystal router for this parallel job
 gs_data::crystal_data* crystalData;
};
 
} // namespace moab
 
#endif