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foam-extend4.1-coherent-io/applications/utilities/parallelProcessing/reconstructPar/reconstructPar.C
2018-06-01 18:11:37 +02:00

530 lines
17 KiB
C++

/*---------------------------------------------------------------------------*\
========= |
\\ / F ield | foam-extend: Open Source CFD
\\ / O peration | Version: 4.1
\\ / A nd | Web: http://www.foam-extend.org
\\/ M anipulation | For copyright notice see file Copyright
-------------------------------------------------------------------------------
License
This file is part of foam-extend.
foam-extend 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.
foam-extend 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 foam-extend. If not, see <http://www.gnu.org/licenses/>.
Application
reconstructPar
Description
Reconstructs a mesh and fields of a case that is decomposed for parallel
execution of FOAM.
\*---------------------------------------------------------------------------*/
#include "argList.H"
#include "timeSelector.H"
#include "fvCFD.H"
#include "IOobjectList.H"
#include "processorMeshes.H"
#include "fvFieldReconstructor.H"
#include "pointFieldReconstructor.H"
#include "tetPointFieldReconstructor.H"
#include "reconstructLagrangian.H"
#include "faCFD.H"
#include "faMesh.H"
#include "processorFaMeshes.H"
#include "faFieldReconstructor.H"
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
int main(int argc, char *argv[])
{
// enable -constant ... if someone really wants it
// enable -noZero 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, runTime.timeIndex());
}
// Read all meshes and addressing to reconstructed mesh
processorMeshes procMeshes(databases, regionName);
// 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()
|| objects.lookupClass(surfaceVectorField::typeName).size()
|| objects.lookupClass(surfaceSphericalTensorField::typeName).size()
|| objects.lookupClass(surfaceSymmTensorField::typeName).size()
|| objects.lookupClass(surfaceTensorField::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
);
fvReconstructor.reconstructFvSurfaceFields<vector>
(
objects,
selectedFields
);
fvReconstructor.reconstructFvSurfaceFields<sphericalTensor>
(
objects,
selectedFields
);
fvReconstructor.reconstructFvSurfaceFields<symmTensor>
(
objects,
selectedFields
);
fvReconstructor.reconstructFvSurfaceFields<tensor>
(
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 tetFem fields, reconstruct them
if
(
objects.lookupClass(tetPointScalarField::typeName).size()
|| objects.lookupClass(tetPointVectorField::typeName).size()
|| objects.lookupClass(tetPointSphericalTensorField::typeName).size()
|| objects.lookupClass(tetPointSymmTensorField::typeName).size()
|| objects.lookupClass(tetPointTensorField::typeName).size()
|| objects.lookupClass(elementScalarField::typeName).size()
|| objects.lookupClass(elementVectorField::typeName).size()
)
{
Info << "Reconstructing tet point fields" << nl << endl;
tetPolyMesh tetMesh(mesh);
PtrList<tetPolyMesh> tetMeshes(procMeshes.meshes().size());
forAll (tetMeshes, procI)
{
tetMeshes.set
(
procI,
new tetPolyMesh(procMeshes.meshes()[procI])
);
}
tetPointFieldReconstructor tetPointReconstructor
(
tetMesh,
tetMeshes,
procMeshes.pointProcAddressing(),
procMeshes.faceProcAddressing(),
procMeshes.cellProcAddressing(),
procMeshes.boundaryProcAddressing()
);
// Reconstruct tet point fields
tetPointReconstructor.reconstructTetPointFields<scalar>(objects);
tetPointReconstructor.reconstructTetPointFields<vector>(objects);
tetPointReconstructor.
reconstructTetPointFields<sphericalTensor>(objects);
tetPointReconstructor.
reconstructTetPointFields<symmTensor>(objects);
tetPointReconstructor.reconstructTetPointFields<tensor>(objects);
tetPointReconstructor.reconstructElementFields<scalar>(objects);
tetPointReconstructor.reconstructElementFields<vector>(objects);
}
else
{
Info << "No tetFem 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 FA fields, reconstruct them
if
(
objects.lookupClass(areaScalarField::typeName).size()
|| objects.lookupClass(areaVectorField::typeName).size()
|| objects.lookupClass(areaSphericalTensorField::typeName).size()
|| objects.lookupClass(areaSymmTensorField::typeName).size()
|| objects.lookupClass(areaTensorField::typeName).size()
|| objects.lookupClass(edgeScalarField::typeName).size()
)
{
Info << "Reconstructing FA fields" << nl << endl;
faMesh aMesh(mesh);
// Create mesh addressing by reading from files
processorFaMeshes procFaMeshes(procMeshes.meshes(), true);
faFieldReconstructor faReconstructor
(
aMesh,
procFaMeshes.meshes(),
procFaMeshes.edgeProcAddressing(),
procFaMeshes.faceProcAddressing(),
procFaMeshes.boundaryProcAddressing()
);
faReconstructor.reconstructFaAreaFields<scalar>(objects);
faReconstructor.reconstructFaAreaFields<vector>(objects);
faReconstructor
.reconstructFaAreaFields<sphericalTensor>(objects);
faReconstructor.reconstructFaAreaFields<symmTensor>(objects);
faReconstructor.reconstructFaAreaFields<tensor>(objects);
faReconstructor.reconstructFaEdgeFields<scalar>(objects);
}
else
{
Info << "No FA 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;
}
// ************************************************************************* //