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ENH: parallel: overhaul of parallel mapping

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- redistributePar to have almost (complete) functionality of decomposePar+reconstructPar
- low-level distributed Field mapping
- support for mapping surfaceFields (including flipping faces)
- support for decomposing/reconstructing refinement data
This commit is contained in:
mattijs
2015-11-17 15:05:05 +00:00
parent 09dec5263b
commit 916dcb8685
205 changed files with 21665 additions and 4196 deletions
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169
applications/utilities/parallelProcessing/decomposePar/domainDecomposition.C
View File

@ -3,7 +3,7 @@
\\ / F ield | OpenFOAM: The Open Source CFD Toolbox
\\ / O peration |
\\ / A nd | Copyright (C) 2011-2015 OpenFOAM Foundation
\\/ M anipulation |
\\/ M anipulation | Copyright (C) 2015 OpenCFD Ltd.
-------------------------------------------------------------------------------
License
This file is part of OpenFOAM.
@ -31,14 +31,14 @@ License
#include "fvMesh.H"
#include "OSspecific.H"
#include "Map.H"
#include "globalMeshData.H"
#include "DynamicList.H"
#include "fvFieldDecomposer.H"
#include "IOobjectList.H"
#include "cellSet.H"
#include "faceSet.H"
#include "pointSet.H"
#include "uniformDimensionedFields.H"
#include "decompositionModel.H"
#include "hexRef8Data.H"
// * * * * * * * * * * * * * Private Member Functions * * * * * * * * * * * //
@ -69,7 +69,12 @@ void Foam::domainDecomposition::mark
// * * * * * * * * * * * * * * * * Constructors * * * * * * * * * * * * * * //
Foam::domainDecomposition::domainDecomposition(const IOobject& io)
// from components
Foam::domainDecomposition::domainDecomposition
(
const IOobject& io,
const fileName& decompDictFile
)
:
fvMesh(io),
facesInstancePointsPtr_
@ -90,18 +95,18 @@ Foam::domainDecomposition::domainDecomposition(const IOobject& io)
)
: NULL
),
decompositionDict_
decompDictFile_(decompDictFile),
nProcs_
(
IOobject
readInt
(
"decomposeParDict",
time().system(),
*this,
IOobject::MUST_READ_IF_MODIFIED,
IOobject::NO_WRITE
decompositionModel::New
(
*this,
decompDictFile
).lookup("numberOfSubdomains")
)
),
nProcs_(readInt(decompositionDict_.lookup("numberOfSubdomains"))),
distributed_(false),
cellToProc_(nCells()),
procPointAddressing_(nProcs_),
@ -115,7 +120,11 @@ Foam::domainDecomposition::domainDecomposition(const IOobject& io)
procProcessorPatchSubPatchIDs_(nProcs_),
procProcessorPatchSubPatchStarts_(nProcs_)
{
decompositionDict_.readIfPresent("distributed", distributed_);
decompositionModel::New
(
*this,
decompDictFile
).readIfPresent("distributed", distributed_);
}
@ -195,57 +204,20 @@ bool Foam::domainDecomposition::writeDecomposition(const bool decomposeSets)
}
autoPtr<labelIOList> cellLevelPtr;
{
IOobject io
// Load refinement data (if any)
hexRef8Data baseMeshData
(
IOobject
(
"cellLevel",
"dummy",
facesInstance(),
polyMesh::meshSubDir,
*this,
IOobject::MUST_READ,
IOobject::NO_WRITE
);
if (io.headerOk())
{
Info<< "Reading hexRef8 data : " << io.name() << endl;
cellLevelPtr.reset(new labelIOList(io));
}
}
autoPtr<labelIOList> pointLevelPtr;
{
IOobject io
(
"pointLevel",
facesInstance(),
polyMesh::meshSubDir,
*this,
IOobject::MUST_READ,
IOobject::NO_WRITE
);
if (io.headerOk())
{
Info<< "Reading hexRef8 data : " << io.name() << endl;
pointLevelPtr.reset(new labelIOList(io));
}
}
autoPtr<uniformDimensionedScalarField> level0EdgePtr;
{
IOobject io
(
"level0Edge",
facesInstance(),
polyMesh::meshSubDir,
*this,
IOobject::MUST_READ,
IOobject::NO_WRITE
);
if (io.headerOk())
{
Info<< "Reading hexRef8 data : " << io.name() << endl;
level0EdgePtr.reset(new uniformDimensionedScalarField(io));
}
}
IOobject::READ_IF_PRESENT,
IOobject::NO_WRITE,
false
)
);
@ -816,8 +788,8 @@ bool Foam::domainDecomposition::writeDecomposition(const bool decomposeSets)
}
}
// Set the precision of the points data to 10
IOstream::defaultPrecision(10);
// Set the precision of the points data to be min 10
IOstream::defaultPrecision(max(10u, IOstream::defaultPrecision()));
procMesh.write();
@ -887,64 +859,23 @@ bool Foam::domainDecomposition::writeDecomposition(const bool decomposeSets)
}
// hexRef8 data
if (cellLevelPtr.valid())
{
labelIOList
// Optional hexRef8 data
hexRef8Data
(
IOobject
(
IOobject
(
cellLevelPtr().name(),
facesInstance(),
polyMesh::meshSubDir,
procMesh,
IOobject::NO_READ,
IOobject::AUTO_WRITE
),
UIndirectList<label>
(
cellLevelPtr(),
procCellAddressing_[procI]
)()
).write();
}
if (pointLevelPtr.valid())
{
labelIOList
(
IOobject
(
pointLevelPtr().name(),
facesInstance(),
polyMesh::meshSubDir,
procMesh,
IOobject::NO_READ,
IOobject::AUTO_WRITE
),
UIndirectList<label>
(
pointLevelPtr(),
procPointAddressing_[procI]
)()
).write();
}
if (level0EdgePtr.valid())
{
uniformDimensionedScalarField
(
IOobject
(
level0EdgePtr().name(),
facesInstance(),
polyMesh::meshSubDir,
procMesh,
IOobject::NO_READ,
IOobject::AUTO_WRITE
),
level0EdgePtr()
).write();
}
"dummy",
facesInstance(),
polyMesh::meshSubDir,
procMesh,
IOobject::NO_READ,
IOobject::NO_WRITE,
false
),
baseMeshData,
procCellAddressing_[procI],
procPointAddressing_[procI]
).write();
// Statistics