1 /*---------------------------------------------------------------------------*\
3 \\ / F ield | OpenFOAM: The Open Source CFD Toolbox
5 \\ / A nd | Copyright (C) 1991-2008 OpenCFD Ltd.
7 -------------------------------------------------------------------------------
9 This file is part of OpenFOAM.
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12 under the terms of the GNU General Public License as published by the
13 Free Software Foundation; either version 2 of the License, or (at your
14 option) any later version.
16 OpenFOAM is distributed in the hope that it will be useful, but WITHOUT
17 ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
18 FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
21 You should have received a copy of the GNU General Public License
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23 Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
29 Decomposition given a cell-to-processor association in a file
34 \*---------------------------------------------------------------------------*/
36 #ifndef manualDecomp_H
37 #define manualDecomp_H
39 #include "decompositionMethod.H"
44 /*---------------------------------------------------------------------------*\
45 Class manualDecomp Declaration
46 \*---------------------------------------------------------------------------*/
50 public decompositionMethod
54 const polyMesh* meshPtr_;
56 fileName decompDataFile_;
59 // Private Member Functions
61 //- Disallow default bitwise copy construct and assignment
62 void operator=(const manualDecomp&);
63 manualDecomp(const manualDecomp&);
68 //- Runtime type information
74 //- Construct given the decomposition dictionary
75 manualDecomp(const dictionary& decompositionDict);
77 //- Construct given the decomposition dictionary and mesh
80 const dictionary& decompositionDict,
87 virtual ~manualDecomp()
93 //- manual decompose does not care about proc boundaries - is all
95 virtual bool parallelAware() const
100 //- Return for every coordinate the wanted processor number. Use the
101 // mesh connectivity (if needed)
102 virtual labelList decompose(const pointField&);
104 //- Return for every coordinate the wanted processor number. Explicitly
105 // provided connectivity - does not use mesh_.
106 // The connectivity is equal to mesh.cellCells() except for
107 // - in parallel the cell numbers are global cell numbers (starting
108 // from 0 at processor0 and then incrementing all through the
110 // - the connections are across coupled patches
111 virtual labelList decompose
113 const labelListList& globalCellCells,
117 return decompose(cc);
122 // * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
124 } // End namespace Foam
126 // * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
130 // ************************************************************************* //