GAMGProcAgglomeration.H

Go to the documentation of this file.

/*---------------------------------------------------------------------------*\
  =========                 |
  \\      /  F ield         | OpenFOAM: The Open Source CFD Toolbox
   \\    /   O peration     | Website:  https://openfoam.org
    \\  /    A nd           | Copyright (C) 2013-2019 OpenFOAM Foundation
     \\/     M anipulation  |
-------------------------------------------------------------------------------
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::GAMGProcAgglomeration
 
Description
    Processor agglomeration of GAMGAgglomerations.
 
SourceFiles
    GAMGProcAgglomeration.C
 
\*---------------------------------------------------------------------------*/
 
#ifndef GAMGProcAgglomeration_H
#define GAMGProcAgglomeration_H
 
#include "runTimeSelectionTables.H"
#include "labelList.H"
 
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
 
namespace Foam
{
 
class GAMGAgglomeration;
class lduMesh;
 
/*---------------------------------------------------------------------------*\
                    Class GAMGProcAgglomeration Declaration
\*---------------------------------------------------------------------------*/
 
class GAMGProcAgglomeration
{
 
protected:
 
    // Protected data
 
        //- Reference to agglomeration
        GAMGAgglomeration& agglom_;
 
    // Protected Member Functions
 
        //- Debug: write agglomeration info
        void printStats(Ostream& os, GAMGAgglomeration& agglom) const;
 
        //- Agglomerate a level. Return true if anything has changed
        bool agglomerate
        (
            const label fineLevelIndex,
            const labelList& procAgglomMap,
            const labelList& masterProcs,
            const List<label>& agglomProcIDs,
            const label procAgglomComm
        );
 
        //- Debug: calculate global cell-cells
        static labelListList globalCellCells(const lduMesh&);
 
 
public:
 
    //- Runtime type information
    TypeName("GAMGProcAgglomeration");
 
 
    // Declare run-time constructor selection tables
 
        //- Runtime selection table for pure geometric agglomerators
        declareRunTimeSelectionTable
        (
            autoPtr,
            GAMGProcAgglomeration,
            GAMGAgglomeration,
            (
                GAMGAgglomeration& agglom,
                const dictionary& controlDict
            ),
            (
                agglom,
                controlDict
            )
        );
 
 
    // Constructors
 
        //- Construct given agglomerator and controls
        GAMGProcAgglomeration
        (
            GAMGAgglomeration& agglom,
            const dictionary& controlDict
        );
 
        //- Disallow default bitwise copy construction
        GAMGProcAgglomeration(const GAMGProcAgglomeration&) = delete;
 
 
    // Selectors
 
        //- Return the selected agglomerator
        static autoPtr<GAMGProcAgglomeration> New
        (
            const word& type,
            GAMGAgglomeration& agglom,
            const dictionary& controlDict
        );
 
 
    //- Destructor
    virtual ~GAMGProcAgglomeration();
 
 
    // Member Functions
 
        //- Modify agglomeration. Return true if modified
        virtual bool agglomerate() = 0;
 
 
    // Member Operators
 
        //- Disallow default bitwise assignment
        void operator=(const GAMGProcAgglomeration&) = delete;
};
 
 
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
 
} // End namespace Foam
 
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
 
#endif
 
// ************************************************************************* //