multiDomainDecomposition.H

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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
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    You should have received a copy of the GNU General Public License
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Class
    Foam::multiDomainDecomposition
 
Description
    Engine for decomposing and reconstructing multi-region systems of
    finite-volume meshes
 
SourceFiles
    multiDomainDecomposition.C
 
\*---------------------------------------------------------------------------*/
 
#ifndef multiDomainDecomposition_H
#define multiDomainDecomposition_H
 
#include "domainDecomposition.H"
#include "MultiRegionList.H"
 
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
 
namespace Foam
{
 
/*---------------------------------------------------------------------------*\
                     Class multiDomainDecomposition Declaration
\*---------------------------------------------------------------------------*/
 
class multiDomainDecomposition
:
    public MultiRegionList<domainDecomposition>
{
    // Private Data
 
        //- Run times
        const processorRunTimes& runTimes_;
 
 
    // Private Member Functions
 
        //- Initialise and return the list of regions
        Foam::PtrList<domainDecomposition> init
        (
            const processorRunTimes& runTimes,
            const fileName& meshPath,
            const wordList& regionNames
        );
 
 
public:
 
    //- Runtime type information
    TypeName("multiDomainDecomposition");
 
 
    // Constructors
 
        //- Construct from processor run times and region names
        multiDomainDecomposition
        (
            const processorRunTimes& procRunTimes,
            const fileName& meshPath,
            const wordList& regionNames
        );
 
 
    //- Destructor
    virtual ~multiDomainDecomposition();
 
 
    // Member Functions
 
        //- Return the number of processors in the decomposition
        inline label nProcs() const
        {
            return runTimes_.nProcs();
        }
 
        //- Read in the complete mesh. Read the processor meshes if they are
        //  available and up to date relative to the complete mesh, or
        //  decompose if not. Return whether or not decomposition happened.
        bool readDecompose(const bool doSets);
 
        //- Read in the processor meshes. Read the complete mesh if it is
        //  available and up to date relative to the processor meshes, or
        //  reconstruct if not. Return whether or not reconstruction happened.
        bool readReconstruct(const bool doSets);
 
        //- Read-update for decomposition
        fvMesh::readUpdateState readUpdateDecompose();
 
        //- Read-update for reconstruction
        fvMesh::readUpdateState readUpdateReconstruct();
 
        //- Write the decomposed meshes and associated data
        void writeComplete(const bool doSets) const;
 
        //- Write the decomposed meshes and associated data
        void writeProcs(const bool doSets) const;
};
 
 
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
 
} // End namespace Foam
 
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
 
#endif
 
// ************************************************************************* //