openfoam/applications/test/parallel/parallelTest.C
2008-06-25 15:01:46 +02:00

111 lines
3.1 KiB
C

/*---------------------------------------------------------------------------*\
========= |
\\ / F ield | OpenFOAM: The Open Source CFD Toolbox
\\ / O peration |
\\ / A nd | Copyright (C) 1991-2008 OpenCFD Ltd.
\\/ 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 2 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, write to the Free Software Foundation,
Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
Application
icoFoam
Description
Incompressible laminar CFD code.
\*---------------------------------------------------------------------------*/
#include "argList.H"
#include "Time.H"
#include "IPstream.H"
#include "OPstream.H"
#include "vector.H"
#include "IOstreams.H"
using namespace Foam;
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
int main(int argc, char *argv[])
{
# include "setRootCase.H"
# include "createTime.H"
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
Perr<< "\nStarting transfers\n" << endl;
vector data(0, 1, 2);
if (Pstream::parRun())
{
if (Pstream::myProcNo() != Pstream::masterNo())
{
{
Perr<< "slave sending to master "
<< Pstream::masterNo() << endl;
OPstream toMaster(Pstream::masterNo());
toMaster << data;
}
Perr<< "slave receiving from master "
<< Pstream::masterNo() << endl;
IPstream fromMaster(Pstream::masterNo());
fromMaster >> data;
Perr<< data << endl;
}
else
{
for
(
int slave=Pstream::firstSlave();
slave<=Pstream::lastSlave();
slave++
)
{
Perr << "master receiving from slave " << slave << endl;
IPstream fromSlave(slave);
fromSlave >> data;
Perr<< data << endl;
}
for
(
int slave=Pstream::firstSlave();
slave<=Pstream::lastSlave();
slave++
)
{
Perr << "master sending to slave " << slave << endl;
OPstream toSlave(slave);
toSlave << data;
}
}
}
Info<< "End\n" << endl;
return(0);
}
// ************************************************************************* //