DistributedMatrix.hpp

/* -----------------------------------------------------------------------------
 *  Diana process modelling, simulation and analysis software
 *  Copyright (c) 2005, Michael Krasnyk
 *  All rights reserved.
 *
 *  This file is a part of Diana process modelling, simulation and analysis software
 *
 *  Diana is free software; you can redistribute it and/or modify it
 *  under the terms of the GNU General Public License as published
 *  by the Free Software Foundation (see accompanying file LICENSE)
 * -----------------------------------------------------------------------------
 *  $Id$
 * -----------------------------------------------------------------------------
 *  Description:
 */


#ifndef __DISTRIBUTED_MATRIX_HPP
#define __DISTRIBUTED_MATRIX_HPP

#include <mpi.h>
#include "IDistributedMatrix.hpp"
#include <Diana.hpp>

class CDistributedMatrix : virtual public IDistributedMatrix
{
private:
   //the data saved in columns<rows *>
   std::vector<CapeArrayDouble*> m_ColumnPointers; 
   int m_nProcQuantity, m_nMyRank;
   CapeLong m_lRows, m_lCols;

public:
   CDistributedMatrix(CapeLong lRows, CapeLong lCols);


   ~CDistributedMatrix();


   void SetValue( CapeLong lRow, CapeLong lCol, CapeDouble dValue )
      throw (Common::Error::ECapeUnknown, Common::Error::ECapeInvalidArgument);


   CapeDouble GetValue( CapeLong lRow, CapeLong lCol )
      throw (Common::Error::ECapeUnknown, Common::Error::ECapeInvalidArgument);


   CapeLong GetNumRows();


   CapeLong GetNumCols();


   void BroadcastValue( CapeLong lSourcePE, CapeLong lRow, CapeLong lCol ) 
      throw (Common::Error::ECapeUnknown, Common::Error::ECapeInvalidArgument);


   void BroadcastColumn( CapeLong lSourcePE, CapeLong lCol )
      throw (Common::Error::ECapeUnknown, Common::Error::ECapeInvalidArgument);
   

   CapeArrayDouble GetColumn( CapeLong lCol )
      throw (Common::Error::ECapeUnknown, Common::Error::ECapeInvalidArgument);


   void Show( CapeLong lProcID );
  

   void Clear();
};

#endif