EpetraExt_MultiMpiComm.h

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00001 //@HEADER
00002 /*
00003 ************************************************************************
00004 
00005               EpetraExt: Extended Linear Algebra Services Package 
00006                 Copyright (2001) Sandia Corporation
00007 
00008 Under terms of Contract DE-AC04-94AL85000, there is a non-exclusive
00009 license for use of this work by or on behalf of the U.S. Government.
00010 
00011 This library is free software; you can redistribute it and/or modify
00012 it under the terms of the GNU Lesser General Public License as
00013 published by the Free Software Foundation; either version 2.1 of the
00014 License, or (at your option) any later version.
00015  
00016 This library is distributed in the hope that it will be useful, but
00017 WITHOUT ANY WARRANTY; without even the implied warranty of
00018 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
00019 Lesser General Public License for more details.
00020  
00021 You should have received a copy of the GNU Lesser General Public
00022 License along with this library; if not, write to the Free Software
00023 Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307
00024 USA
00025 Questions? Contact Michael A. Heroux (maherou@sandia.gov) 
00026 
00027 ************************************************************************
00028 */
00029 //@HEADER
00030 
00031 #ifndef EPETRAEXT_MULTIMPICOMM_H
00032 #define EPETRAEXT_MULTIMPICOMM_H
00033 
00034 #include "EpetraExt_ConfigDefs.h"
00035 #include "Epetra_MpiComm.h" 
00036 
00041 
00051 namespace EpetraExt {
00052 
00053 class MultiMpiComm: public Epetra_MpiComm {
00054  public:
00055 
00057 
00058 
00067   MultiMpiComm(MPI_Comm globalComm, int subDomainProcs, int numTimeSteps_=-1);
00068   
00070   MultiMpiComm( const MultiMpiComm &MMC );
00071 
00073   virtual ~MultiMpiComm();
00075   
00077   Epetra_MpiComm& SubDomainComm() const {return *subComm;}
00078 
00080   int NumSubDomains() const {return numSubDomains;}
00081 
00083   int SubDomainRank() const {return subDomainRank;}
00084 
00086   int NumTimeStepsOnDomain() const {return numTimeStepsOnDomain;}
00087   int FirstTimeStepOnDomain() const {return firstTimeStepOnDomain;}
00088 
00090   int NumTimeSteps() const {return numTimeSteps;}
00091   
00092  protected:
00093 
00094   Epetra_MpiComm* subComm; 
00095   int numSubDomains;
00096   int subDomainRank;
00097   const int numTimeSteps;
00098   int numTimeStepsOnDomain;
00099   int firstTimeStepOnDomain;
00100 
00101 };
00102 
00103 } //namespace EpetraExt
00104 
00105 #endif /* EPETRAEXT_MPIMULTICOMM_H */

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