dummyScotchDecomp.C

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    Copyright (C) 2011-2015 OpenFOAM Foundation
    Copyright (C) 2018-2019 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
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#include "scotchDecomp.H"
#include "addToRunTimeSelectionTable.H"
#include "Time.H"
 
static const char* notImplementedMessage =
"Attempted to use <scotch> without the scotchDecomp library loaded.\n"
"This message is from the dummy scotchDecomp stub library instead.\n\n"
"Please install <scotch> and ensure libscotch.so is in LD_LIBRARY_PATH.\n"
"The scotchDecomp library can then be built from "
"src/parallel/decompose/scotchDecomp.\n"
"Dynamically loading or linking this library will add "
"<scotch> as a decomposition method.\n";
 
 
// * * * * * * * * * * * * * * Static Data Members * * * * * * * * * * * * * //
 
namespace Foam
{
    defineTypeNameAndDebug(scotchDecomp, 0);
 
    addToRunTimeSelectionTable
    (
        decompositionMethod,
        scotchDecomp,
        dictionary
    );
}
 
// * * * * * * * * * * * * * Private Member Functions  * * * * * * * * * * * //
 
void Foam::scotchDecomp::graphPath(const polyMesh& unused) const {}
 
void Foam::scotchDecomp::check(const int retVal, const char* str) {}
 
 
// * * * * * * * * * * * * Protected Member Functions  * * * * * * * * * * * //
 
Foam::label Foam::scotchDecomp::decomposeSerial
(
    const labelList& adjncy,
    const labelList& xadj,
    const List<scalar>& cWeights,
    labelList& decomp
) const
{
    FatalErrorInFunction
        << notImplementedMessage << nl
        << exit(FatalError);
 
    return -1;
}
 
 
// * * * * * * * * * * * * * * * * Constructors  * * * * * * * * * * * * * * //
 
Foam::scotchDecomp::scotchDecomp
(
    const dictionary& decompDict
)
:
    metisLikeDecomp("scotch", decompDict)
{}
 
 
Foam::scotchDecomp::scotchDecomp
(
    const dictionary& decompDict,
    const word& regionName
)
:
    metisLikeDecomp("scotch", decompDict, regionName)
{}
 
 
// * * * * * * * * * * * * * * * Member Functions  * * * * * * * * * * * * * //
 
Foam::labelList Foam::scotchDecomp::decompose
(
    const polyMesh& mesh,
    const pointField& points,
    const scalarField& pointWeights
) const
{
    FatalErrorInFunction
        << notImplementedMessage << exit(FatalError);
 
    return labelList();
}
 
 
Foam::labelList Foam::scotchDecomp::decompose
(
    const polyMesh& mesh,
    const labelList& agglom,
    const pointField& agglomPoints,
    const scalarField& pointWeights
) const
{
    FatalErrorInFunction
        << notImplementedMessage << exit(FatalError);
 
    return labelList();
}
 
 
Foam::labelList Foam::scotchDecomp::decompose
(
    const labelListList& globalCellCells,
    const pointField& cellCentres,
    const scalarField& cWeights
) const
{
    FatalErrorInFunction
        << notImplementedMessage << exit(FatalError);
 
    return labelList();
}
 
 
// ************************************************************************* //