manualGAMGProcAgglomeration.H

Go to the documentation of this file.

/*---------------------------------------------------------------------------*\
  =========                 |
  \\      /  F ield         | OpenFOAM: The Open Source CFD Toolbox
   \\    /   O peration     |
    \\  /    A nd           | www.openfoam.com
     \\/     M anipulation  |
-------------------------------------------------------------------------------
    Copyright (C) 2013-2016 OpenFOAM Foundation
-------------------------------------------------------------------------------
License
    This file is part of OpenFOAM.
 
    OpenFOAM 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 3 of the License, or
    (at your option) any later version.
 
    OpenFOAM 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 General Public License
    for more details.
 
    You should have received a copy of the GNU General Public License
    along with OpenFOAM.  If not, see <http://www.gnu.org/licenses/>.
 
Class
    Foam::manualGAMGProcAgglomeration
 
Description
    Manual processor agglomeration of GAMGAgglomerations.
 
    In the GAMG control dictionary:
 
        processorAgglomerator manual;
        // List of level+procagglomeration where
        // procagglomeration is a set of labelLists. Each labelList is
        // a cluster of processor which gets combined onto the first element
        // in the list.
        processorAgglomeration
        (
            (
                3           //at level 3
                (
                    (0 1)   //coarse 0 from 0,1 (and moved onto 0)
                    (3 2)   //coarse 1 from 2,3 (and moved onto 3)
                )
            )
            (
                6           //at level6
                (
                    (0 1)   //coarse 0 from 0,1 (and moved onto 0)
                )
            )
        );
 
SourceFiles
    manualGAMGProcAgglomeration.C
 
\*---------------------------------------------------------------------------*/
 
#ifndef manualGAMGProcAgglomeration_H
#define manualGAMGProcAgglomeration_H
 
#include "GAMGProcAgglomeration.H"
#include "DynamicList.H"
#include "Tuple2.H"
 
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
 
namespace Foam
{
 
class GAMGAgglomeration;
 
/*---------------------------------------------------------------------------*\
              Class manualGAMGProcAgglomeration Declaration
\*---------------------------------------------------------------------------*/
 
class manualGAMGProcAgglomeration
:
    public GAMGProcAgglomeration
{
    // Private data
 
        //- Per level the agglomeration map
        const List<Tuple2<label, List<labelList>>> procAgglomMaps_;
 
        //- Any allocated communicators
        DynamicList<label> comms_;
 
 
    // Private Member Functions
 
        //- No copy construct
        manualGAMGProcAgglomeration
        (
            const manualGAMGProcAgglomeration&
        ) = delete;
 
        //- No copy assignment
        void operator=(const manualGAMGProcAgglomeration&) = delete;
 
 
public:
 
    //- Runtime type information
    TypeName("manual");
 
 
    // Constructors
 
        //- Construct given agglomerator and controls
        manualGAMGProcAgglomeration
        (
            GAMGAgglomeration& agglom,
            const dictionary& controlDict
        );
 
 
    //- Destructor
    virtual ~manualGAMGProcAgglomeration();
 
 
    // Member Functions
 
       //- Modify agglomeration. Return true if modified
        virtual bool agglomerate();
 
};
 
 
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
 
} // End namespace Foam
 
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
 
#endif
 
// ************************************************************************* //