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========= |
\\ / F ield | OpenFOAM: The Open Source CFD Toolbox
\\ / O peration | Website: https://openfoam.org
\\ / A nd | Copyright (C) 2011-2024 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/>.
\*---------------------------------------------------------------------------*/
#include "manual.H"
#include "addToRunTimeSelectionTable.H"
#include "IFstream.H"
#include "labelIOList.H"
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
namespace Foam
{
namespace decompositionMethods
{
defineTypeNameAndDebug(manual, 0);
addToRunTimeSelectionTable
(
decompositionMethod,
manual,
decomposer
);
addToRunTimeSelectionTable
(
decompositionMethod,
manual,
distributor
);
}
}
// * * * * * * * * * * * * * * * * Constructors * * * * * * * * * * * * * * //
Foam::decompositionMethods::manual::manual
(
const dictionary& decompositionDict,
const dictionary& methodDict
)
:
decompositionMethod(decompositionDict),
decompDataFile_(methodDict.lookup("dataFile"))
{}
// * * * * * * * * * * * * * * * Member Functions * * * * * * * * * * * * * //
Foam::labelList Foam::decompositionMethods::manual::decompose
(
const polyMesh& mesh,
const pointField& points,
const scalarField& pointWeights
)
{
labelIOList finalDecomp
(
IOobject
(
decompDataFile_,
mesh.facesInstance(),
mesh,
IOobject::MUST_READ,
IOobject::AUTO_WRITE,
false
)
);
// check if the final decomposition is OK
if (finalDecomp.size() != points.size())
{
FatalErrorInFunction
<< "Size of decomposition list does not correspond "
<< "to the number of points. Size: "
<< finalDecomp.size() << " Number of points: "
<< points.size()
<< ".\n" << "Manual decomposition data read from file "
<< decompDataFile_ << "." << endl
<< exit(FatalError);
}
if (min(finalDecomp) < 0 || max(finalDecomp) > nProcessors_ - 1)
{
FatalErrorInFunction
<< "According to the decomposition, cells assigned to "
<< "impossible processor numbers. Min processor = "
<< min(finalDecomp) << " Max processor = " << max(finalDecomp)
<< ".\n" << "Manual decomposition data read from file "
<< decompDataFile_ << "." << endl
<< exit(FatalError);
}
return finalDecomp;
}
// ************************************************************************* //
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