147 lines
4.1 KiB
C++
147 lines
4.1 KiB
C++
/*---------------------------------------------------------------------------*\
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========= |
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\\ / F ield | OpenFOAM: The Open Source CFD Toolbox
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\\ / O peration | Website: https://openfoam.org
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\\ / A nd | Copyright (C) 2011-2024 OpenFOAM Foundation
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\\/ M anipulation |
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-------------------------------------------------------------------------------
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License
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This file is part of OpenFOAM.
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OpenFOAM is free software: you can redistribute it and/or modify it
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under the terms of the GNU General Public License as published by
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the Free Software Foundation, either version 3 of the License, or
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(at your option) any later version.
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OpenFOAM is distributed in the hope that it will be useful, but WITHOUT
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ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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for more details.
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You should have received a copy of the GNU General Public License
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along with OpenFOAM. If not, see <http://www.gnu.org/licenses/>.
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Class
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Foam::multiLevelDecomp
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Description
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Decomposition given using consecutive application of decomposers.
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SourceFiles
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multiLevelDecomp.C
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\*---------------------------------------------------------------------------*/
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#ifndef multiLevelDecomp_H
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#define multiLevelDecomp_H
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#include "decompositionMethod.H"
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namespace Foam
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{
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/*---------------------------------------------------------------------------*\
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Class multiLevelDecomp Declaration
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\*---------------------------------------------------------------------------*/
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class multiLevelDecomp
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:
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public decompositionMethod
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{
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// Private Data
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dictionary methodsDict_;
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PtrList<decompositionMethod> methods_;
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// Private Member Functions
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//- Given connectivity across processors work out connectivity
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// for a (consistent) subset
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void subsetGlobalCellCells
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(
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const label nDomains,
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const label domainI,
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const labelList& dist,
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const labelListList& cellCells,
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const labelList& set,
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labelListList& subCellCells,
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labelList& cutConnections
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) const;
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//- Decompose level methodI without addressing
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void decompose
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(
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const labelListList& pointPoints,
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const pointField& points,
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const scalarField& pointWeights,
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const labelList& pointMap, // map back to original points
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const label levelI,
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labelField& finalDecomp
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);
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public:
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//- Runtime type information
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TypeName("multiLevel");
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// Constructors
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//- Construct given the decomposition dictionary
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multiLevelDecomp(const dictionary& decompositionDict);
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//- Disallow default bitwise copy construction
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multiLevelDecomp(const multiLevelDecomp&) = delete;
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//- Destructor
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virtual ~multiLevelDecomp()
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{}
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// Member Functions
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//- Inherit decompose from decompositionMethod
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using decompositionMethod::decompose;
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//- Return for every coordinate the wanted processor number. Use the
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// mesh connectivity (if needed)
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virtual labelList decompose
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(
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const polyMesh& mesh,
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const pointField& points,
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const scalarField& pointWeights
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);
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//- Return for every coordinate the wanted processor number. Explicitly
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// provided connectivity - does not use mesh_.
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virtual labelList decompose
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(
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const labelListList& globalCellCells,
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const pointField& cellCentres,
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const scalarField& cellWeights
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);
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// Member Operators
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//- Disallow default bitwise assignment
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void operator=(const multiLevelDecomp&) = delete;
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};
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// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
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} // End namespace Foam
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// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
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#endif
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// ************************************************************************* //
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