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Mark Olesen authored
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reconstructPar.C 12.98 KiB
/*---------------------------------------------------------------------------*\
========= |
\\ / F ield | OpenFOAM: The Open Source CFD Toolbox
\\ / O peration |
\\ / A nd | Copyright (C) 1991-2009 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
reconstructPar
Description
Reconstructs a mesh and fields of a case that is decomposed for parallel
execution of OpenFOAM.
\*---------------------------------------------------------------------------*/
#include "argList.H"
#include "timeSelector.H"
#include "fvCFD.H"
#include "IOobjectList.H"
#include "processorMeshes.H"
#include "fvFieldReconstructor.H"
#include "pointFieldReconstructor.H"
#include "reconstructLagrangian.H"
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
int main(int argc, char *argv[])
{
// enable -constant ... if someone really wants it
// enable -zeroTime to prevent accidentally trashing the initial fields
timeSelector::addOptions(true, true);
argList::noParallel();
# include "addRegionOption.H"
argList::validOptions.insert("fields", "\"(list of fields)\"");
argList::validOptions.insert("noLagrangian", "");
# include "setRootCase.H"
# include "createTime.H"
HashSet<word> selectedFields;
if (args.optionFound("fields"))
{
args.optionLookup("fields")() >> selectedFields;
}
bool noLagrangian = args.optionFound("noLagrangian");
// determine the processor count directly
label nProcs = 0;
while (isDir(args.path()/(word("processor") + name(nProcs))))
{ ++nProcs;
}
if (!nProcs)
{
FatalErrorIn(args.executable())
<< "No processor* directories found"
<< exit(FatalError);
}
// Create the processor databases
PtrList<Time> databases(nProcs);
forAll (databases, procI)
{
databases.set
(
procI,
new Time
(
Time::controlDictName,
args.rootPath(),
args.caseName()/fileName(word("processor") + name(procI))
)
);
}
// use the times list from the master processor
// and select a subset based on the command-line options
instantList timeDirs = timeSelector::select
(
databases[0].times(),
args
);
if (timeDirs.empty())
{
FatalErrorIn(args.executable())
<< "No times selected"
<< exit(FatalError);
}
# include "createNamedMesh.H"
fileName regionPrefix = "";
if (regionName != fvMesh::defaultRegion)
{
regionPrefix = regionName;
}
// Set all times on processor meshes equal to reconstructed mesh
forAll (databases, procI)
{
databases[procI].setTime(runTime.timeName(), runTime.timeIndex());
}
// Read all meshes and addressing to reconstructed mesh
processorMeshes procMeshes(databases, regionName);
// check face addressing for meshes that have been decomposed
// with a very old foam version
# include "checkFaceAddressingComp.H"
// Loop over all times
forAll (timeDirs, timeI)
{
// Set time for global database
runTime.setTime(timeDirs[timeI], timeI);
Info<< "Time = " << runTime.timeName() << endl << endl;
// Set time for all databases
forAll (databases, procI)
{
databases[procI].setTime(timeDirs[timeI], timeI);
}
// Check if any new meshes need to be read.
fvMesh::readUpdateState meshStat = mesh.readUpdate();
fvMesh::readUpdateState procStat = procMeshes.readUpdate();
if (procStat == fvMesh::POINTS_MOVED)
{
// Reconstruct the points for moving mesh cases and write them out
procMeshes.reconstructPoints(mesh);
}
else if (meshStat != procStat)
{
WarningIn(args.executable())
<< "readUpdate for the reconstructed mesh:" << meshStat << nl
<< "readUpdate for the processor meshes :" << procStat << nl
<< "These should be equal or your addressing"
<< " might be incorrect."
<< " Please check your time directories for any "
<< "mesh directories." << endl;
}
// Get list of objects from processor0 database
IOobjectList objects(procMeshes.meshes()[0], databases[0].timeName());
// If there are any FV fields, reconstruct them
if
(
objects.lookupClass(volScalarField::typeName).size()
|| objects.lookupClass(volVectorField::typeName).size()
|| objects.lookupClass(volSphericalTensorField::typeName).size()
|| objects.lookupClass(volSymmTensorField::typeName).size()
|| objects.lookupClass(volTensorField::typeName).size()
|| objects.lookupClass(surfaceScalarField::typeName).size()
)
{
Info<< "Reconstructing FV fields" << nl << endl;
fvFieldReconstructor fvReconstructor
(
mesh,
procMeshes.meshes(),
procMeshes.faceProcAddressing(),
procMeshes.cellProcAddressing(),
procMeshes.boundaryProcAddressing()
);
fvReconstructor.reconstructFvVolumeFields<scalar>
(
objects,
selectedFields
);
fvReconstructor.reconstructFvVolumeFields<vector>
(
objects,
selectedFields
);
fvReconstructor.reconstructFvVolumeFields<sphericalTensor>
(
objects,
selectedFields );
fvReconstructor.reconstructFvVolumeFields<symmTensor>
(
objects,
selectedFields
);
fvReconstructor.reconstructFvVolumeFields<tensor>
(
objects,
selectedFields
);
fvReconstructor.reconstructFvSurfaceFields<scalar>
(
objects,
selectedFields
);
}
else
{
Info<< "No FV fields" << nl << endl;
}
// If there are any point fields, reconstruct them
if
(
objects.lookupClass(pointScalarField::typeName).size()
|| objects.lookupClass(pointVectorField::typeName).size()
|| objects.lookupClass(pointSphericalTensorField::typeName).size()
|| objects.lookupClass(pointSymmTensorField::typeName).size()
|| objects.lookupClass(pointTensorField::typeName).size()
)
{
Info<< "Reconstructing point fields" << nl << endl;
pointMesh pMesh(mesh);
PtrList<pointMesh> pMeshes(procMeshes.meshes().size());
forAll (pMeshes, procI)
{
pMeshes.set(procI, new pointMesh(procMeshes.meshes()[procI]));
}
pointFieldReconstructor pointReconstructor
(
pMesh,
pMeshes,
procMeshes.pointProcAddressing(),
procMeshes.boundaryProcAddressing()
);
pointReconstructor.reconstructFields<scalar>(objects);
pointReconstructor.reconstructFields<vector>(objects);
pointReconstructor.reconstructFields<sphericalTensor>(objects);
pointReconstructor.reconstructFields<symmTensor>(objects);
pointReconstructor.reconstructFields<tensor>(objects);
}
else
{
Info<< "No point fields" << nl << endl;
}
// If there are any clouds, reconstruct them.
// The problem is that a cloud of size zero will not get written so
// in pass 1 we determine the cloud names and per cloud name the
// fields. Note that the fields are stored as IOobjectList from
// the first processor that has them. They are in pass2 only used
// for name and type (scalar, vector etc).
if (!noLagrangian)
{
HashTable<IOobjectList> cloudObjects;
forAll (databases, procI)
{
fileNameList cloudDirs
(
readDir
(
databases[procI].timePath()/regionPrefix/cloud::prefix,
fileName::DIRECTORY
)
);
forAll (cloudDirs, i)
{
// Check if we already have cloud objects for this cloudname
HashTable<IOobjectList>::const_iterator iter =
cloudObjects.find(cloudDirs[i]);
if (iter == cloudObjects.end())
{
// Do local scan for valid cloud objects
IOobjectList sprayObjs
(
procMeshes.meshes()[procI],
databases[procI].timeName(),
cloud::prefix/cloudDirs[i]
);
IOobject* positionsPtr = sprayObjs.lookup("positions");
if (positionsPtr)
{
cloudObjects.insert(cloudDirs[i], sprayObjs);
}
}
}
}
if (cloudObjects.size())
{
// Pass2: reconstruct the cloud
forAllConstIter(HashTable<IOobjectList>, cloudObjects, iter)
{
const word cloudName = string::validate<word>(iter.key());
// Objects (on arbitrary processor)
const IOobjectList& sprayObjs = iter();
Info<< "Reconstructing lagrangian fields for cloud "
<< cloudName << nl << endl;
reconstructLagrangianPositions
(
mesh,
cloudName,
procMeshes.meshes(),
procMeshes.faceProcAddressing(),
procMeshes.cellProcAddressing()
);
reconstructLagrangianFields<label>
(
cloudName,
mesh,
procMeshes.meshes(),
sprayObjs );
reconstructLagrangianFields<scalar>
(
cloudName,
mesh,
procMeshes.meshes(),
sprayObjs
);
reconstructLagrangianFields<vector>
(
cloudName,
mesh,
procMeshes.meshes(),
sprayObjs
);
reconstructLagrangianFields<sphericalTensor>
(
cloudName,
mesh,
procMeshes.meshes(),
sprayObjs
);
reconstructLagrangianFields<symmTensor>
(
cloudName,
mesh,
procMeshes.meshes(),
sprayObjs
);
reconstructLagrangianFields<tensor>
(
cloudName,
mesh,
procMeshes.meshes(),
sprayObjs
);
}
}
else
{
Info<< "No lagrangian fields" << nl << endl;
}
}
// If there are any "uniform" directories copy them from
// the master processor
fileName uniformDir0 = databases[0].timePath()/"uniform";
if (isDir(uniformDir0))
{
cp(uniformDir0, runTime.timePath());
}
}
Info<< "End.\n" << endl;
return 0;
}
// ************************************************************************* //