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processorGAMGInterfaceField.C

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00001 /*---------------------------------------------------------------------------*\
00002   =========                 |
00003   \\      /  F ield         | OpenFOAM: The Open Source CFD Toolbox
00004    \\    /   O peration     |
00005     \\  /    A nd           | Copyright (C) 1991-2010 OpenCFD Ltd.
00006      \\/     M anipulation  |
00007 -------------------------------------------------------------------------------
00008 License
00009     This file is part of OpenFOAM.
00010 
00011     OpenFOAM is free software: you can redistribute it and/or modify it
00012     under the terms of the GNU General Public License as published by
00013     the Free Software Foundation, either version 3 of the License, or
00014     (at your option) any later version.
00015 
00016     OpenFOAM is distributed in the hope that it will be useful, but WITHOUT
00017     ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
00018     FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
00019     for more details.
00020 
00021     You should have received a copy of the GNU General Public License
00022     along with OpenFOAM.  If not, see <http://www.gnu.org/licenses/>.
00023 
00024 \*---------------------------------------------------------------------------*/
00025 
00026 #include "processorGAMGInterfaceField.H"
00027 #include <OpenFOAM/addToRunTimeSelectionTable.H>
00028 #include <OpenFOAM/lduMatrix.H>
00029 
00030 // * * * * * * * * * * * * * * Static Data Members * * * * * * * * * * * * * //
00031 
00032 namespace Foam
00033 {
00034     defineTypeNameAndDebug(processorGAMGInterfaceField, 0);
00035     addToRunTimeSelectionTable
00036     (
00037         GAMGInterfaceField,
00038         processorGAMGInterfaceField,
00039         lduInterface
00040     );
00041 }
00042 
00043 
00044 // * * * * * * * * * * * * * * * * Constructors  * * * * * * * * * * * * * * //
00045 
00046 Foam::processorGAMGInterfaceField::processorGAMGInterfaceField
00047 (
00048     const GAMGInterface& GAMGCp,
00049     const lduInterfaceField& fineInterface
00050 )
00051 :
00052     GAMGInterfaceField(GAMGCp, fineInterface),
00053     procInterface_(refCast<const processorGAMGInterface>(GAMGCp)),
00054     doTransform_(false),
00055     rank_(0)
00056 {
00057     const processorLduInterfaceField& p =
00058         refCast<const processorLduInterfaceField>(fineInterface);
00059 
00060     doTransform_ = p.doTransform();
00061     rank_ = p.rank();
00062 }
00063 
00064 
00065 // * * * * * * * * * * * * * * * * Destructor  * * * * * * * * * * * * * * * //
00066 
00067 Foam::processorGAMGInterfaceField::~processorGAMGInterfaceField()
00068 {}
00069 
00070 
00071 // * * * * * * * * * * * * * * * Member Functions  * * * * * * * * * * * * * //
00072 
00073 void Foam::processorGAMGInterfaceField::initInterfaceMatrixUpdate
00074 (
00075     const scalarField& psiInternal,
00076     scalarField&,
00077     const lduMatrix&,
00078     const scalarField&,
00079     const direction,
00080     const Pstream::commsTypes commsType
00081 ) const
00082 {
00083     procInterface_.compressedSend
00084     (
00085         commsType,
00086         procInterface_.interfaceInternalField(psiInternal)()
00087     );
00088 }
00089 
00090 
00091 void Foam::processorGAMGInterfaceField::updateInterfaceMatrix
00092 (
00093     const scalarField&,
00094     scalarField& result,
00095     const lduMatrix&,
00096     const scalarField& coeffs,
00097     const direction cmpt,
00098     const Pstream::commsTypes commsType
00099 ) const
00100 {
00101     scalarField pnf
00102     (
00103         procInterface_.compressedReceive<scalar>(commsType, coeffs.size())
00104     );
00105     transformCoupleField(pnf, cmpt);
00106 
00107     const unallocLabelList& faceCells = procInterface_.faceCells();
00108 
00109     forAll(faceCells, elemI)
00110     {
00111         result[faceCells[elemI]] -= coeffs[elemI]*pnf[elemI];
00112     }
00113 }
00114 
00115 
00116 // ************************ vim: set sw=4 sts=4 et: ************************ //
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