dummyPtscotchDecomp.C

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    Copyright (C) 2018-2021 OpenCFD Ltd.
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License
    This file is part of OpenFOAM.

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#include "ptscotchDecomp.H"
#include "addToRunTimeSelectionTable.H"
#include "Time.H"

static const char* notImplementedMessage =
"Attempted to use <ptscotch> without the ptscotchDecomp library loaded.\n"
"This message is from the dummy ptscotchDecomp stub library instead.\n\n"
"Please install <ptscotch> and ensure libptscotch.so is in LD_LIBRARY_PATH.\n"
"The ptscotchDecomp library can then be built from "
"src/parallel/decompose/ptscotchDecomp.\n"
"Dynamically loading or linking this library will add "
"<ptscotch> as a decomposition method.\n";


// * * * * * * * * * * * * * * Static Data Members * * * * * * * * * * * * * //

namespace Foam
{
    defineTypeNameAndDebug(ptscotchDecomp, 0);
    addToRunTimeSelectionTable
    (
        decompositionMethod,
        ptscotchDecomp,
        dictionary
    );
}


// * * * * * * * * * * * * Protected Member Functions  * * * * * * * * * * * //

Foam::label Foam::ptscotchDecomp::decompose
(
    const labelList& adjncy,
    const labelList& xadj,
    const List<scalar>& cWeights,
    labelList& finalDecomp
) const
{
    FatalErrorInFunction
        << notImplementedMessage << exit(FatalError);

    return -1;
}


// * * * * * * * * * * * * * * * * Constructors  * * * * * * * * * * * * * * //

Foam::ptscotchDecomp::ptscotchDecomp
(
    const dictionary& decompDict,
    const word& regionName
)
:
    decompositionMethod(decompDict, regionName),
    coeffsDict_()
{}


// * * * * * * * * * * * * * * * Member Functions  * * * * * * * * * * * * * //

Foam::labelList Foam::ptscotchDecomp::decompose
(
    const polyMesh& mesh,
    const pointField& points,
    const scalarField& pointWeights
) const
{
    FatalErrorInFunction
        << notImplementedMessage << exit(FatalError);

    return labelList();
}


Foam::labelList Foam::ptscotchDecomp::decompose
(
    const polyMesh& mesh,
    const labelList& agglom,
    const pointField& agglomPoints,
    const scalarField& pointWeights
) const
{
    FatalErrorInFunction
        << notImplementedMessage << exit(FatalError);

    return labelList();
}


Foam::labelList Foam::ptscotchDecomp::decompose
(
    const labelListList& globalCellCells,
    const pointField& cellCentres,
    const scalarField& cWeights
) const
{
    FatalErrorInFunction
        << notImplementedMessage << exit(FatalError);

    return labelList();
}


// ************************************************************************* //