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/*****************************************************************************
** FILE IDENTIFICATION
**
** Name: mpiworld.h
** Purpose: MPIWorld classes
** Programmer: Kevin Rosenberg
** Date Started: June 6, 2000
**
** This is part of the CTSim program
** Copyright (c) 1983-2001 Kevin Rosenberg
**
** $Id: mpiworld.h 7061 2003-09-07 06:34:45Z kevin $
**
** This program is free software; you can redistribute it and/or modify
** it under the terms of the GNU General Public License (version 2) as
** published by the Free Software Foundation.
**
** This program 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 General Public License for more details.
**
** You should have received a copy of the GNU General Public License
** along with this program; if not, write to the Free Software
** Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
******************************************************************************/
#include <mpi++.h>
#include <vector.h>
#include <string>
class MPIWorld
{
public:
MPIWorld (int& argc, char* const *& argv);
void setTotalWorkUnits (int totalUnits);
int getRank (void) const
{ return m_myRank; }
int getNumProcessors (void) const
{ return m_nProcessors; }
int getStartWorkUnit (int rank) const
{ return m_vStartWorkUnit [rank]; }
int getEndWorkUnit (int rank) const
{ return m_vEndWorkUnit [rank]; }
int getLocalWorkUnits (int rank) const
{ return m_vLocalWorkUnits [rank]; }
int getMyStartWorkUnit (void) const
{ return m_vStartWorkUnit [m_myRank]; }
int getMyEndWorkUnit (void) const
{ return m_vEndWorkUnit [m_myRank]; }
int getMyLocalWorkUnits (void) const
{ return m_vLocalWorkUnits [m_myRank]; }
MPI::Intracomm& getComm()
{ return m_comm; }
void BcastString (string& str);
private:
int m_myRank;
int m_nProcessors;
vector<int> m_vLocalWorkUnits;
vector<int> m_vStartWorkUnit;
vector<int> m_vEndWorkUnit;
MPI::Intracomm m_comm;
};
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