problemcomm.h

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/*
 *
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 *               ##   ##  ##   ##  ##      ##      ## ### ##
 *              ##   ##  ##   ##  ####    ####    ##  #  ##
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 *
 *
 *             OOFEM : Object Oriented Finite Element Code
 *
 *               Copyright (C) 1993 - 2025   Borek Patzak
 *
 *
 *
 *       Czech Technical University, Faculty of Civil Engineering,
 *   Department of Structural Mechanics, 166 29 Prague, Czech Republic
 *
 *  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.
 *
 *  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
 *  Lesser General Public License for more details.
 *
 *  You should have received a copy of the GNU Lesser General Public
 *  License along with this library; if not, write to the Free Software
 *  Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301  USA
 */
 
#ifndef problemcomm_h
#define problemcomm_h
 
#include "communicator.h"
#include "error.h"
 
namespace oofem {
class EngngModel;

class OOFEM_EXPORT ProblemCommunicator : public Communicator
{
protected:
    bool initialized;
 
public:
    ProblemCommunicator(EngngModel * emodel, CommunicatorBuff * b, int rank, int size);
    virtual ~ProblemCommunicator();

    virtual void setUpCommunicationMaps(EngngModel *emodel, bool excludeSelfCommFlag, bool forceReinit = false) = 0;
    virtual int setProcessCommunicatorToSendArry(ProcessCommunicator *processComm, IntArray &map) = 0;
    virtual int setProcessCommunicatorToRecvArry(ProcessCommunicator *processComm, IntArray &map) = 0;
 
protected:
    void sortCommMap( IntArray &map, int ( ProblemCommunicator :: *cmp )( int, int ) );
    void quickSortCommMap( IntArray &map, int l, int r, int ( ProblemCommunicator :: *cmp )( int, int ) );
    int quickSortPartition( IntArray &map, int l, int r, int ( ProblemCommunicator :: *cmp )( int, int ) );
 
public:
    int DofManCmp(int, int);
    int ElemCmp(int, int);
};
 
class OOFEM_EXPORT NodeCommunicator : public ProblemCommunicator
{
public:
    NodeCommunicator(EngngModel * emodel, CommunicatorBuff * b, int rank, int size);
    virtual ~NodeCommunicator() {}
 
    void setUpCommunicationMaps(EngngModel *emodel, bool excludeSelfCommFlag, bool forceReinit = false) override;
    int setProcessCommunicatorToSendArry(ProcessCommunicator *processComm, IntArray &map) override;
    int setProcessCommunicatorToRecvArry(ProcessCommunicator *processComm, IntArray &map) override;
};
 
class OOFEM_EXPORT ElementCommunicator : public ProblemCommunicator
{
public:
    ElementCommunicator(EngngModel * emodel, CommunicatorBuff * b, int rank, int size);
    virtual ~ElementCommunicator() {}
 
    void setUpCommunicationMaps(EngngModel *emodel, bool excludeSelfCommFlag, bool forceReinit = false) override;
    int setProcessCommunicatorToSendArry(ProcessCommunicator *processComm, IntArray &map) override;
    int setProcessCommunicatorToRecvArry(ProcessCommunicator *processComm, IntArray &map) override;
};
 
} // end namespace oofem
 
#endif // problemcomm_h