Files
openfoam/src/parallel/decompose/decompositionMethods/structuredDecomp/structuredDecomp.H
Mark Olesen 86f627b9e6 ENH: consolidate decomposition model, constructors for decomposition methods
- make regionName an optional constructor parameter, which eliminates
  a separate set of constructors and construction tables. Adjust
  internals to treat a missing/empty regionName as a no-op.

- pass in fallback dictionary content via new IOdictionary constructor
  with a pointer

ENH: further relax check for matching number of processor dirs

- if the "numberOfSubdomains" entry is missing (or even zero)
  ignore checks of processor dirs as meaningless.
2021-04-27 09:14:48 +02:00

132 lines
3.6 KiB
C++

/*---------------------------------------------------------------------------*\
========= |
\\ / F ield | OpenFOAM: The Open Source CFD Toolbox
\\ / O peration |
\\ / A nd | www.openfoam.com
\\/ M anipulation |
-------------------------------------------------------------------------------
Copyright (C) 2011-2012 OpenFOAM Foundation
Copyright (C) 2018-2021 OpenCFD Ltd.
-------------------------------------------------------------------------------
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::structuredDecomp
Description
Walk out decomposition of patch cells mesh - selectable as \c structured.
SourceFiles
structuredDecomp.C
\*---------------------------------------------------------------------------*/
#ifndef structuredDecomp_H
#define structuredDecomp_H
#include "decompositionMethod.H"
#include "wordRes.H"
namespace Foam
{
/*---------------------------------------------------------------------------*\
Class structuredDecomp Declaration
\*---------------------------------------------------------------------------*/
class structuredDecomp
:
public decompositionMethod
{
// Private Data
dictionary methodDict_;
wordRes patches_;
autoPtr<decompositionMethod> method_;
// Private Member Functions
//- No copy construct
structuredDecomp(const structuredDecomp&) = delete;
//- No copy assignment
void operator=(const structuredDecomp&) = delete;
public:
//- Runtime type information
TypeName("structured");
// Constructors
//- Construct given decomposition dictionary. Region ignored
explicit structuredDecomp
(
const dictionary& decompDict,
const word& regionName = ""
);
//- Destructor
virtual ~structuredDecomp() = default;
// Member Functions
//- Is method parallel aware
// (i.e. does it synchronize domains across proc boundaries)
virtual bool parallelAware() const;
//- Return for every coordinate the wanted processor number.
// Use the mesh connectivity (if needed)
virtual labelList decompose
(
const polyMesh& mesh,
const pointField& points,
const scalarField& pointWeights
) const;
//- Return for every coordinate the wanted processor number.
// Explicitly provided connectivity - does not use mesh_.
virtual labelList decompose
(
const labelListList& globalCellCells,
const pointField& cc,
const scalarField& cWeights
) const
{
NotImplemented;
return labelList();
}
};
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
} // End namespace Foam
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
#endif
// ************************************************************************* //