Commit 6222ba20 authored by Tomáš Oberhuber's avatar Tomáš Oberhuber
Browse files

Adding sparse Ellpack graph.

parent 8cf8b912

src/CMakeLists.txt

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@@ -3,6 +3,7 @@ ADD_SUBDIRECTORY( functors ) 
ADD_SUBDIRECTORY( config )

ADD_SUBDIRECTORY( core )

ADD_SUBDIRECTORY( debug )

ADD_SUBDIRECTORY( graphs )

ADD_SUBDIRECTORY( matrices )

ADD_SUBDIRECTORY( mesh )

ADD_SUBDIRECTORY( operators )

src/graphs/CMakeLists.txt

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SET( headers tnlEllpackGraph.h

             tnlEllpackGraph_impl.h

             tnlEllpackGraphLinksAccessor.h

             tnlEllpackGraphLinksAccessor_impl.h )



SET( CURRENT_DIR ${CMAKE_SOURCE_DIR}/src/graphs )

set( common_SOURCES

      )       



IF( BUILD_CUDA )

   set( tnl_graphs_CUDA__SOURCES

        ${common_SOURCES}      

        PARENT_SCOPE )

ENDIF()    



set( tnl_graphs_SOURCES     

     ${common_SOURCES}

     PARENT_SCOPE )

        

INSTALL( FILES ${headers} DESTINATION include/tnl-${tnlVersion}/graphs )
 
 No newline at end of file

src/graphs/tnlEllpackGraph.h

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/***************************************************************************

                          tnlEllpackGraph.h  -  description

                             -------------------

    begin                : Sep 9, 2015

    copyright            : (C) 2015 by Tomas Oberhuber et al.

    email                : tomas.oberhuber@fjfi.cvut.cz

 ***************************************************************************/



/***************************************************************************

 *                                                                         *

 *   This program 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; either version 2 of the License, or     *

 *   (at your option) any later version.                                   *

 *                                                                         *

 ***************************************************************************/



#ifndef TNLELLPACKGRAPH_H

#define	TNLELLPACKGRAPH_H



#include <graphs/sparse/tnlEllpackGraphLinksAccessor.h>



template< typename Device = tnlHost,

          typename Index = int >

class tnlEllpackGraphConstLinksAccessor;



template< typename Device = tnlHost,

          typename Index = int >

class tnlEllpackGraph

{

   public:

      

      typedef Device                                                            DeviceType;

      typedef Index                                                             IndexType;

      typedef tnlEllpackGraphLinksAccessor< DeviceType, IndexType >       LinksAccessorType;

      typedef tnlEllpackGraphConstLinksAccessor< DeviceType, IndexType >  ConstLinksAccessorType;

      typedef tnlVector< IndexType, DeviceType, IndexType >                     LinksPerNodesVectorType;

            

      tnlEllpackGraph();

      

      void setNumberOfNodes( const IndexType nodes );

      

      void setNumberOfLinksPerNode( const LinksPerNodesVectorType& linksPerNode );

      

      LinksAccessorType getNodeLinksAccessor( const IndexType& nodeIndex );

      

      ConstLinksAccessorType getNodeLinksAccessor( const IndexType& nodeIndex ) const;

      

   protected:

      

      tnlVector< IndexType, DeviceType, IndexType > links;

      

      IndexType maxLinksPerNode, numberOfNodes;

};





#endif	/* TNLELLPACKGRAPH_H */

src/graphs/tnlEllpackGraphLinksAccessor.h

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/***************************************************************************

                          tnlEllpackGraph.h  -  description

                             -------------------

    begin                : Sep 10, 2015

    copyright            : (C) 2015 by Tomas Oberhuber et al.

    email                : tomas.oberhuber@fjfi.cvut.cz

 ***************************************************************************/



/***************************************************************************

 *                                                                         *

 *   This program 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; either version 2 of the License, or     *

 *   (at your option) any later version.                                   *

 *                                                                         *

 ***************************************************************************/



#ifndef TNLELLPACKGRAPHLINKSACCESSOR_H

#define	TNLELLPACKGRAPHLINKSACCESSOR_H



template< typename Device,

          typename Index >

class tnlEllpackGraphLinksAccessor

{

   public:

      

      typedef Device                                         DeviceType;

      typedef Index                                          IndexType;

      typedef tnlEllpackGraph< DeviceType, IndexType > GraphType;

      

      void setLink( const IndexType linkIndex,

                    const IndexType targetNode );

      

      IndexType getLinkTarget( const IndexType linkIndex ) const;

      

      IndexType& operator[]( const IndexType linkIndex );

      

      const IndexType& operator[]( const IndexType linkIndex ) const;

      

   protected:

      

      tnlEllpackGraphLinksAccessor( IndexType* graphLinks, 

                                          const IndexType node,

                                          const maxLinksPerNode );

      

      IndexType* links;

      

      IndexType step, maxLinksPerNode;

      

      friend tnlEllpackGraph< IndexType, DeviceType >;

};



#include <graphs/sparse/tnlEllpackGraphLinksAccessor_impl.h>





#endif	/* TNLELLPACKGRAPHLINKSACCESSOR_H */

src/graphs/tnlEllpackGraphLinksAccessor_impl.h

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/***************************************************************************

                          tnlEllpackGraph_impl.h  -  description

                             -------------------

    begin                : Sep 10, 2015

    copyright            : (C) 2015 by Tomas Oberhuber et al.

    email                : tomas.oberhuber@fjfi.cvut.cz

 ***************************************************************************/



/***************************************************************************

 *                                                                         *

 *   This program 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; either version 2 of the License, or     *

 *   (at your option) any later version.                                   *

 *                                                                         *

 ***************************************************************************/



#ifndef TNLELLPACKGRAPHLINKSACCESSOR_IMPL_H

#define	TNLELLPACKGRAPHLINKSACCESSOR_IMPL_H



template< typename Device,

          typename Index >

tnlEllpackGraphLinksAccessor< Device, Index >::

tnlEllpackGraphLinksAccessor( IndexType* graphLinks, 

                                    const IndexType node,

                                    const IndexType maxLinksPerNode )

{

   this->links = &graphLinks[ node * maxLinksPerNode ];

   this->maxLinksPerNode = maxLinksPerNode;

}





template< typename Device,

          typename Index >

void 

tnlEllpackGraphLinksAccessor< Device, Index >::

setLink( const IndexType linkIndex,

         const IndexType targetNode )

{

   links[ linkIndex ] = targetNode;

}



template< typename Device,

          typename Index >

Index

tnlEllpackGraphLinksAccessor< Device, Index >::

getLinkTarget( const IndexType linkIndex ) const

{

   return links[ linkIndex ];

}



template< typename Device,

          typename Index >

Index&

tnlEllpackGraphLinksAccessor< Device, Index >::

operator[]( const IndexType linkIndex )

{

   return links[ linkIndex ];

}



template< typename Device,

          typename Index >

const Index&

tnlEllpackGraphLinksAccessor< Device, Index >::

operator[]( const IndexType linkIndex ) const

{

   return links[ linkIndex ];

}





#endif	/* TNLELLPACKGRAPHLINKSACCESSOR_IMPL_H */