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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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43
src/sampling/meshToMesh/meshToMeshParallelOps.C
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@ -2,8 +2,8 @@
========= |
\\ / F ield | OpenFOAM: The Open Source CFD Toolbox
\\ / O peration |
\\ / A nd | Copyright (C) 2012-2015 OpenFOAM Foundation
\\/ M anipulation |
\\ / A nd | Copyright (C) 2012-2014 OpenFOAM Foundation
\\/ M anipulation | Copyright (C) 2015 OpenCFD Ltd.
-------------------------------------------------------------------------------
License
This file is part of OpenFOAM.
@ -30,6 +30,7 @@ License
#include "mergePoints.H"
#include "processorPolyPatch.H"
#include "SubField.H"
#include "AABBTree.H"
// * * * * * * * * * * * * * Private Member Functions * * * * * * * * * * * //
@ -84,7 +85,7 @@ Foam::label Foam::meshToMesh::calcDistribution
Foam::label Foam::meshToMesh::calcOverlappingProcs
(
const List<boundBox>& procBb,
const List<treeBoundBoxList>& procBb,
const boundBox& bb,
boolList& overlaps
) const
@ -95,12 +96,16 @@ Foam::label Foam::meshToMesh::calcOverlappingProcs
forAll(procBb, procI)
{
const boundBox& bbp = procBb[procI];
const treeBoundBoxList& bbp = procBb[procI];
if (bbp.overlaps(bb))
forAll(bbp, bbI)
{
overlaps[procI] = true;
nOverlaps++;
if (bbp[bbI].overlaps(bb))
{
overlaps[procI] = true;
nOverlaps++;
break;
}
}
}
@ -115,20 +120,20 @@ Foam::autoPtr<Foam::mapDistribute> Foam::meshToMesh::calcProcMap
) const
{
// get decomposition of cells on src mesh
List<boundBox> procBb(Pstream::nProcs());
List<treeBoundBoxList> procBb(Pstream::nProcs());
if (src.nCells() > 0)
{
// bounding box for my mesh - do not parallel reduce
procBb[Pstream::myProcNo()] = boundBox(src.points(), false);
// slightly increase size of bounding boxes to allow for cases where
// bounding boxes are perfectly alligned
procBb[Pstream::myProcNo()].inflate(0.01);
procBb[Pstream::myProcNo()] = AABBTree<labelList>
(
src.cellPoints(),
src.points(),
false
).boundBoxes();
}
else
{
procBb[Pstream::myProcNo()] = boundBox();
procBb[Pstream::myProcNo()] = treeBoundBoxList();
}
@ -417,7 +422,7 @@ void Foam::meshToMesh::distributeCells
labelList globalElems(sendElems.size());
forAll(sendElems, i)
{
if (debug)
if (debug > 1)
{
Pout<< "tgtProc:" << Pstream::myProcNo()
<< " sending tgt cell " << sendElems[i]
@ -605,7 +610,7 @@ void Foam::meshToMesh::distributeAndMergeCells
}
else
{
if (debug)
if (debug > 1)
{
Pout<< "Additional internal face between procs:"
<< key[0] << " and " << key[1]
@ -732,7 +737,7 @@ void Foam::meshToMesh::distributeAndMergeCells
label newNbr = fnd();
label tgtFaceI = internalFaceOffset[procI]++;
if (debug)
if (debug > 1)
{
Pout<< " proc " << procI
<< "\tinserting face:" << tgtFaceI
@ -812,7 +817,7 @@ void Foam::meshToMesh::distributeAndMergeCells
label newOwn = cellOffset[procI] + faceOs[i];
label tgtFaceI = nIntFaces++;
if (debug)
if (debug > 1)
{
Pout<< " proc " << procI
<< "\tinserting boundary face:" << tgtFaceI