IParallelEnv.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 __IPARALLEL_ENV_H
#define __IPARALLEL_ENV_H

#include <CapeOpen.hpp>
#include "IDistributedMatrix.hpp"
#include "IParallelSolver.hpp"

class IParallelEnv 
{
public:
   virtual void ShowInfo() = 0;
 
   virtual void Initialize() = 0;

   virtual CapeLong ProcessID()
      throw (Common::Error::ECapeUnknown) = 0;

   virtual CapeLong ProcessesNumber() 
       throw (Common::Error::ECapeUnknown) = 0;

   virtual void Barrier() = 0;

   virtual IDistributedMatrix* CreateDistributedMatrix( const Common::Types::CapeLong nRows = 0,
      const Common::Types::CapeLong nCols = 0 ) = 0;

   virtual IParallelSolver* CreateParallelSolver( const Common::Types::CapeString& 
      _szConnectionsFileName = "connections.dat" )
      throw (Common::Error::ECapeUnknown, Common::Error::ECapeInvalidArgument) = 0;
};
#endif