openfoam/applications/utilities/parallelProcessing/decomposePar/domainDecompositionDistribute.C

76 lines
2.4 KiB
C

/*---------------------------------------------------------------------------*\
========= |
\\ / F ield | OpenFOAM: The Open Source CFD Toolbox
\\ / O peration |
\\ / A nd | Copyright (C) 2011-2013 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 "domainDecomposition.H"
#include "decompositionMethod.H"
#include "cpuTime.H"
#include "cellSet.H"
#include "regionSplit.H"
#include "Tuple2.H"
#include "faceSet.H"
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
void Foam::domainDecomposition::distributeCells()
{
Info<< "\nCalculating distribution of cells" << endl;
cpuTime decompositionTime;
autoPtr<decompositionMethod> decomposePtr = decompositionMethod::New
(
decompositionDict_
);
scalarField cellWeights;
if (decompositionDict_.found("weightField"))
{
word weightName = decompositionDict_.lookup("weightField");
volScalarField weights
(
IOobject
(
weightName,
time().timeName(),
*this,
IOobject::MUST_READ,
IOobject::NO_WRITE
),
*this
);
cellWeights = weights.internalField();
}
cellToProc_ = decomposePtr().decompose(*this, cellWeights);
Info<< "\nFinished decomposition in "
<< decompositionTime.elapsedCpuTime()
<< " s" << endl;
}
// ************************************************************************* //