UPstream.C

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    Copyright (C) 2011-2018 OpenFOAM Foundation
    Copyright (C) 2016-2023 OpenCFD Ltd.
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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.

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    ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
    FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
    for more details.

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#include "UPstream.H"

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

void Foam::UPstream::addValidParOptions(HashTable<string>& validParOptions)
{}


bool Foam::UPstream::initNull()
{
    WarningInFunction
        << "The dummy Pstream library cannot be used in parallel mode"
        << endl;

    return false;
}


bool Foam::UPstream::init(int& argc, char**& argv, const bool needsThread)
{
    FatalErrorInFunction
        << "The dummy Pstream library cannot be used in parallel mode"
        << endl
        << Foam::exit(FatalError);

    return false;
}


void Foam::UPstream::shutdown(int errNo)
{}


void Foam::UPstream::exit(int errNo)
{
    // No MPI - just exit
    std::exit(errNo);
}


void Foam::UPstream::abort()
{
    // No MPI - just abort
    std::abort();
}


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

void Foam::UPstream::allocateCommunicatorComponents
(
    const label,
    const label
)
{}


void Foam::UPstream::freeCommunicatorComponents(const label)
{}


void Foam::UPstream::barrier(const label communicator, UPstream::Request* req)
{}


std::pair<int,int>
Foam::UPstream::probeMessage
(
    const UPstream::commsTypes commsType,
    const int fromProcNo,
    const int tag,
    const label communicator
)
{
    return std::pair<int,int>(-1, 0);
}


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