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========= |
\\ / F ield | OpenFOAM: The Open Source CFD Toolbox
\\ / O peration | Website: https://openfoam.org
\\ / A nd | Copyright (C) 2011-2026 OpenFOAM Foundation
\\/ 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 3 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, see <http://www.gnu.org/licenses/>.
\*---------------------------------------------------------------------------*/
#include "syncTools.H"
#include "polyMesh.H"
#include "processorPolyPatch.H"
#include "cyclicPolyPatch.H"
#include "globalMeshData.H"
#include "contiguous.H"
#include "transform.H"
#include "SubField.H"
// * * * * * * * * * * * * * Private Member Functions * * * * * * * * * * * //
template<class T, class CombineOp>
void Foam::syncTools::combine
(
Map<T>& pointValues,
const CombineOp& cop,
const label index,
const T& val
)
{
typename Map<T>::iterator iter = pointValues.find(index);
if (iter != pointValues.end())
{
cop(iter(), val);
}
else
{
pointValues.insert(index, val);
}
}
template<class T, class CombineOp>
void Foam::syncTools::combine
(
EdgeMap<T>& edgeValues,
const CombineOp& cop,
const edge& index,
const T& val
)
{
typename EdgeMap<T>::iterator iter = edgeValues.find(index);
if (iter != edgeValues.end())
{
cop(iter(), val);
}
else
{
edgeValues.insert(index, val);
}
}
template<class T, class CombineOp, class TransformOp>
void Foam::syncTools::syncPointMap
(
const polyMesh& mesh,
Map<T>& pointValues, // from mesh point label to value
const CombineOp& cop,
const TransformOp& top
)
{
const polyBoundaryMesh& patches = mesh.boundary();
// Synchronise multiple shared points.
const globalMeshData& pd = mesh.globalData();
// Values on shared points. Keyed on global shared index.
Map<T> sharedPointValues(0);
if (pd.nGlobalPoints() > 0)
{
// meshPoint per local index
const labelList& sharedPtLabels = pd.sharedPointLabels();
// global shared index per local index
const labelList& sharedPtAddr = pd.sharedPointAddr();
sharedPointValues.resize(sharedPtAddr.size());
// Fill my entries in the shared points
forAll(sharedPtLabels, i)
{
label meshPointi = sharedPtLabels[i];
typename Map<T>::const_iterator fnd =
pointValues.find(meshPointi);
if (fnd != pointValues.end())
{
combine
(
sharedPointValues,
cop,
sharedPtAddr[i], // index
fnd() // value
);
}
}
}
if (Pstream::parRun())
{
PstreamBuffers pBufs(Pstream::commsTypes::nonBlocking);
// Send
forAll(patches, patchi)
{
if
(
isA<processorPolyPatch>(patches[patchi])
&& patches[patchi].nPoints() > 0
)
{
const processorPolyPatch& procPatch =
refCast<const processorPolyPatch>(patches[patchi]);
// Get data per patchPoint in neighbouring point numbers.
const labelList& meshPts = procPatch.meshPoints();
const labelList& nbrPts = procPatch.nbrPoints();
// Extract local values. Create map from nbrPoint to value.
// Note: how small initial size?
Map<T> patchInfo(meshPts.size() / 20);
forAll(meshPts, i)
{
typename Map<T>::const_iterator iter =
pointValues.find(meshPts[i]);
if (iter != pointValues.end())
{
patchInfo.insert(nbrPts[i], iter());
}
}
UOPstream toNeighb(procPatch.neighbProcNo(), pBufs);
toNeighb << patchInfo;
}
}
pBufs.finishedSends();
// Receive and combine.
forAll(patches, patchi)
{
if
(
isA<processorPolyPatch>(patches[patchi])
&& patches[patchi].nPoints() > 0
)
{
const processorPolyPatch& procPatch =
refCast<const processorPolyPatch>(patches[patchi]);
UIPstream fromNb(procPatch.neighbProcNo(), pBufs);
Map<T> nbrPatchInfo(fromNb);
// Transform
top(procPatch, nbrPatchInfo);
const labelList& meshPts = procPatch.meshPoints();
// Only update those values which come from neighbour
forAllConstIter(typename Map<T>, nbrPatchInfo, nbrIter)
{
combine
(
pointValues,
cop,
meshPts[nbrIter.key()],
nbrIter()
);
}
}
}
}
// Do the cyclics.
forAll(patches, patchi)
{
if (isA<cyclicPolyPatch>(patches[patchi]))
{
const cyclicPolyPatch& cycPatch =
refCast<const cyclicPolyPatch>(patches[patchi]);
if (cycPatch.owner())
{
// Owner does all.
const cyclicPolyPatch& nbrPatch = cycPatch.nbrPatch();
const edgeList& coupledPoints = cycPatch.coupledPoints();
const labelList& meshPtsA = cycPatch.meshPoints();
const labelList& meshPtsB = nbrPatch.meshPoints();
// Extract local values. Create map from coupled-edge to value.
Map<T> half0Values(meshPtsA.size() / 20);
Map<T> half1Values(half0Values.size());
forAll(coupledPoints, i)
{
const edge& e = coupledPoints[i];
typename Map<T>::const_iterator point0Fnd =
pointValues.find(meshPtsA[e[0]]);
if (point0Fnd != pointValues.end())
{
half0Values.insert(i, point0Fnd());
}
typename Map<T>::const_iterator point1Fnd =
pointValues.find(meshPtsB[e[1]]);
if (point1Fnd != pointValues.end())
{
half1Values.insert(i, point1Fnd());
}
}
// Transform to receiving side
top(cycPatch, half1Values);
top(nbrPatch, half0Values);
forAll(coupledPoints, i)
{
const edge& e = coupledPoints[i];
typename Map<T>::const_iterator half0Fnd =
half0Values.find(i);
if (half0Fnd != half0Values.end())
{
combine
(
pointValues,
cop,
meshPtsB[e[1]],
half0Fnd()
);
}
typename Map<T>::const_iterator half1Fnd =
half1Values.find(i);
if (half1Fnd != half1Values.end())
{
combine
(
pointValues,
cop,
meshPtsA[e[0]],
half1Fnd()
);
}
}
}
}
}
// Synchronise multiple shared points.
if (pd.nGlobalPoints() > 0)
{
// meshPoint per local index
const labelList& sharedPtLabels = pd.sharedPointLabels();
// global shared index per local index
const labelList& sharedPtAddr = pd.sharedPointAddr();
// Reduce on master.
if (Pstream::parRun())
{
if (Pstream::master())
{
// Receive the edges using shared points from the slave.
for
(
int slave=Pstream::firstSlave();
slave<=Pstream::lastSlave();
slave++
)
{
IPstream fromSlave(Pstream::commsTypes::scheduled, slave);
Map<T> nbrValues(fromSlave);
// Merge neighbouring values with my values
forAllConstIter(typename Map<T>, nbrValues, iter)
{
combine
(
sharedPointValues,
cop,
iter.key(), // edge
iter() // value
);
}
}
// Send back
for
(
int slave=Pstream::firstSlave();
slave<=Pstream::lastSlave();
slave++
)
{
OPstream toSlave(Pstream::commsTypes::scheduled, slave);
toSlave << sharedPointValues;
}
}
else
{
// Slave: send to master
{
OPstream toMaster
(
Pstream::commsTypes::scheduled,
Pstream::masterNo()
);
toMaster << sharedPointValues;
}
// Receive merged values
{
IPstream fromMaster
(
Pstream::commsTypes::scheduled,
Pstream::masterNo()
);
fromMaster >> sharedPointValues;
}
}
}
// Merge sharedPointValues (keyed on sharedPointAddr) into
// pointValues (keyed on mesh points).
// Map from global shared index to meshpoint
Map<label> sharedToMeshPoint(2*sharedPtAddr.size());
forAll(sharedPtAddr, i)
{
sharedToMeshPoint.insert(sharedPtAddr[i], sharedPtLabels[i]);
}
forAllConstIter(Map<label>, sharedToMeshPoint, iter)
{
// Do I have a value for my shared point
typename Map<T>::const_iterator sharedFnd =
sharedPointValues.find(iter.key());
if (sharedFnd != sharedPointValues.end())
{
pointValues.set(iter(), sharedFnd());
}
}
}
}
template<class T, class CombineOp, class TransformOp>
void Foam::syncTools::syncEdgeMap
(
const polyMesh& mesh,
EdgeMap<T>& edgeValues,
const CombineOp& cop,
const TransformOp& top
)
{
const polyBoundaryMesh& patches = mesh.boundary();
// Do synchronisation without constructing globalEdge addressing
// (since this constructs mesh edge addressing)
// Swap proc patch info
// ~~~~~~~~~~~~~~~~~~~~
if (Pstream::parRun())
{
PstreamBuffers pBufs(Pstream::commsTypes::nonBlocking);
// Send
forAll(patches, patchi)
{
if
(
isA<processorPolyPatch>(patches[patchi])
&& patches[patchi].nEdges() > 0
)
{
const processorPolyPatch& procPatch =
refCast<const processorPolyPatch>(patches[patchi]);
// Get data per patch edge in neighbouring edge.
const edgeList& edges = procPatch.edges();
const labelList& meshPts = procPatch.meshPoints();
const labelList& nbrPts = procPatch.nbrPoints();
EdgeMap<T> patchInfo(edges.size() / 20);
forAll(edges, i)
{
const edge& e = edges[i];
const edge meshEdge(meshPts[e[0]], meshPts[e[1]]);
typename EdgeMap<T>::const_iterator iter =
edgeValues.find(meshEdge);
if (iter != edgeValues.end())
{
const edge nbrEdge(nbrPts[e[0]], nbrPts[e[1]]);
patchInfo.insert(nbrEdge, iter());
}
}
UOPstream toNeighb(procPatch.neighbProcNo(), pBufs);
toNeighb << patchInfo;
}
}
pBufs.finishedSends();
// Receive and combine.
forAll(patches, patchi)
{
if
(
isA<processorPolyPatch>(patches[patchi])
&& patches[patchi].nEdges() > 0
)
{
const processorPolyPatch& procPatch =
refCast<const processorPolyPatch>(patches[patchi]);
EdgeMap<T> nbrPatchInfo;
{
UIPstream fromNbr(procPatch.neighbProcNo(), pBufs);
fromNbr >> nbrPatchInfo;
}
// Apply transform to convert to this side properties.
top(procPatch, nbrPatchInfo);
// Only update those values which come from neighbour
const labelList& meshPts = procPatch.meshPoints();
forAllConstIter(typename EdgeMap<T>, nbrPatchInfo, nbrIter)
{
const edge& e = nbrIter.key();
const edge meshEdge(meshPts[e[0]], meshPts[e[1]]);
combine
(
edgeValues,
cop,
meshEdge, // edge
nbrIter() // value
);
}
}
}
}
// Swap cyclic info
// ~~~~~~~~~~~~~~~~
forAll(patches, patchi)
{
if (isA<cyclicPolyPatch>(patches[patchi]))
{
const cyclicPolyPatch& cycPatch =
refCast<const cyclicPolyPatch>(patches[patchi]);
if (cycPatch.owner())
{
// Owner does all.
const edgeList& coupledEdges = cycPatch.coupledEdges();
const labelList& meshPtsA = cycPatch.meshPoints();
const edgeList& edgesA = cycPatch.edges();
const cyclicPolyPatch& nbrPatch = cycPatch.nbrPatch();
const labelList& meshPtsB = nbrPatch.meshPoints();
const edgeList& edgesB = nbrPatch.edges();
// Extract local values. Create map from edge to value.
Map<T> half0Values(edgesA.size() / 20);
Map<T> half1Values(half0Values.size());
forAll(coupledEdges, i)
{
const edge& twoEdges = coupledEdges[i];
{
const edge& e0 = edgesA[twoEdges[0]];
const edge meshEdge0(meshPtsA[e0[0]], meshPtsA[e0[1]]);
typename EdgeMap<T>::const_iterator iter =
edgeValues.find(meshEdge0);
if (iter != edgeValues.end())
{
half0Values.insert(i, iter());
}
}
{
const edge& e1 = edgesB[twoEdges[1]];
const edge meshEdge1(meshPtsB[e1[0]], meshPtsB[e1[1]]);
typename EdgeMap<T>::const_iterator iter =
edgeValues.find(meshEdge1);
if (iter != edgeValues.end())
{
half1Values.insert(i, iter());
}
}
}
// Transform to this side
top(cycPatch, half1Values);
top(nbrPatch, half0Values);
// Extract and combine information
forAll(coupledEdges, i)
{
const edge& twoEdges = coupledEdges[i];
typename Map<T>::const_iterator half1Fnd =
half1Values.find(i);
if (half1Fnd != half1Values.end())
{
const edge& e0 = edgesA[twoEdges[0]];
const edge meshEdge0(meshPtsA[e0[0]], meshPtsA[e0[1]]);
combine
(
edgeValues,
cop,
meshEdge0, // edge
half1Fnd() // value
);
}
typename Map<T>::const_iterator half0Fnd =
half0Values.find(i);
if (half0Fnd != half0Values.end())
{
const edge& e1 = edgesB[twoEdges[1]];
const edge meshEdge1(meshPtsB[e1[0]], meshPtsB[e1[1]]);
combine
(
edgeValues,
cop,
meshEdge1, // edge
half0Fnd() // value
);
}
}
}
}
}
// Synchronise multiple shared points.
// Problem is that we don't want to construct shared edges so basically
// we do here like globalMeshData but then using sparse edge representation
// (EdgeMap instead of mesh.edges())
const globalMeshData& pd = mesh.globalData();
const labelList& sharedPtAddr = pd.sharedPointAddr();
const labelList& sharedPtLabels = pd.sharedPointLabels();
// 1. Create map from meshPoint to globalShared index.
Map<label> meshToShared(2*sharedPtLabels.size());
forAll(sharedPtLabels, i)
{
meshToShared.insert(sharedPtLabels[i], sharedPtAddr[i]);
}
// Values on shared points. From two sharedPtAddr indices to a value.
EdgeMap<T> sharedEdgeValues(meshToShared.size());
// From shared edge to mesh edge. Used for merging later on.
EdgeMap<edge> potentialSharedEdge(meshToShared.size());
// 2. Find any edges using two global shared points. These will always be
// on the outside of the mesh. (though might not be on coupled patch
// if is single edge and not on coupled face)
// Store value (if any) on sharedEdgeValues
for (label facei = mesh.nInternalFaces(); facei < mesh.nFaces(); facei++)
{
const face& f = mesh.faces()[facei];
forAll(f, fp)
{
label v0 = f[fp];
label v1 = f[f.fcIndex(fp)];
Map<label>::const_iterator v0Fnd = meshToShared.find(v0);
if (v0Fnd != meshToShared.end())
{
Map<label>::const_iterator v1Fnd = meshToShared.find(v1);
if (v1Fnd != meshToShared.end())
{
const edge meshEdge(v0, v1);
// edge in shared point labels
const edge sharedEdge(v0Fnd(), v1Fnd());
// Store mesh edge as a potential shared edge.
potentialSharedEdge.insert(sharedEdge, meshEdge);
typename EdgeMap<T>::const_iterator edgeFnd =
edgeValues.find(meshEdge);
if (edgeFnd != edgeValues.end())
{
// edge exists in edgeValues. See if already in map
// (since on same processor, e.g. cyclic)
combine
(
sharedEdgeValues,
cop,
sharedEdge, // edge
edgeFnd() // value
);
}
}
}
}
}
// Now sharedEdgeValues will contain per potential sharedEdge the value.
// (potential since an edge having two shared points is not necessary a
// shared edge).
// Reduce this on the master.
if (Pstream::parRun())
{
if (Pstream::master())
{
// Receive the edges using shared points from the slave.
for
(
int slave=Pstream::firstSlave();
slave<=Pstream::lastSlave();
slave++
)
{
IPstream fromSlave(Pstream::commsTypes::scheduled, slave);
EdgeMap<T> nbrValues(fromSlave);
// Merge neighbouring values with my values
forAllConstIter(typename EdgeMap<T>, nbrValues, iter)
{
combine
(
sharedEdgeValues,
cop,
iter.key(), // edge
iter() // value
);
}
}
// Send back
for
(
int slave=Pstream::firstSlave();
slave<=Pstream::lastSlave();
slave++
)
{
OPstream toSlave(Pstream::commsTypes::scheduled, slave);
toSlave << sharedEdgeValues;
}
}
else
{
// Send to master
{
OPstream toMaster
(
Pstream::commsTypes::scheduled,
Pstream::masterNo()
);
toMaster << sharedEdgeValues;
}
// Receive merged values
{
IPstream fromMaster
(
Pstream::commsTypes::scheduled,
Pstream::masterNo()
);
fromMaster >> sharedEdgeValues;
}
}
}
// Merge sharedEdgeValues (keyed on sharedPointAddr) into edgeValues
// (keyed on mesh points).
// Loop over all my shared edges.
forAllConstIter(typename EdgeMap<edge>, potentialSharedEdge, iter)
{
const edge& sharedEdge = iter.key();
const edge& meshEdge = iter();
// Do I have a value for the shared edge?
typename EdgeMap<T>::const_iterator sharedFnd =
sharedEdgeValues.find(sharedEdge);
if (sharedFnd != sharedEdgeValues.end())
{
combine
(
edgeValues,
cop,
meshEdge, // edge
sharedFnd() // value
);
}
}
}
//template<class T, class CombineOp, class TransformOp>
//void Foam::syncTools::syncPointList
//(
// const polyMesh& mesh,
// List<T>& pointValues,
// const CombineOp& cop,
// const T& nullValue,
// const TransformOp& top
//)
//{
// if (pointValues.size() != mesh.nPoints())
// {
// FatalErrorInFunction
// << "Number of values " << pointValues.size()
// << " is not equal to the number of points in the mesh "
// << mesh.nPoints() << abort(FatalError);
// }
//
// const polyBoundaryMesh& patches = mesh.boundary();
//
// // Synchronise multiple shared points.
// const globalMeshData& pd = mesh.globalData();
//
// // Values on shared points.
// Field<T> sharedPts(0);
// if (pd.nGlobalPoints() > 0)
// {
// // Values on shared points.
// sharedPts.setSize(pd.nGlobalPoints(), nullValue);
//
// forAll(pd.sharedPointLabels(), i)
// {
// label meshPointi = pd.sharedPointLabels()[i];
// // Fill my entries in the shared points
// sharedPts[pd.sharedPointAddr()[i]] = pointValues[meshPointi];
// }
// }
//
// if (Pstream::parRun())
// {
// PstreamBuffers pBufs(Pstream::commsTypes::nonBlocking);
//
// // Send
//
// forAll(patches, patchi)
// {
// if
// (
// isA<processorPolyPatch>(patches[patchi])
// && patches[patchi].nPoints() > 0
// )
// {
// const processorPolyPatch& procPatch =
// refCast<const processorPolyPatch>(patches[patchi]);
//
// // Get data per patchPoint in neighbouring point numbers.
// Field<T> patchInfo(procPatch.nPoints());
//
// const labelList& meshPts = procPatch.meshPoints();
// const labelList& nbrPts = procPatch.nbrPoints();
//
// forAll(nbrPts, pointi)
// {
// label nbrPointi = nbrPts[pointi];
// patchInfo[nbrPointi] = pointValues[meshPts[pointi]];
// }
//
// UOPstream toNbr(procPatch.neighbProcNo(), pBufs);
// toNbr << patchInfo;
// }
// }
//
// pBufs.finishedSends();
//
// // Receive and combine.
//
// forAll(patches, patchi)
// {
// if
// (
// isA<processorPolyPatch>(patches[patchi])
// && patches[patchi].nPoints() > 0
// )
// {
// const processorPolyPatch& procPatch =
// refCast<const processorPolyPatch>(patches[patchi]);
//
// Field<T> nbrPatchInfo(procPatch.nPoints());
// {
// UIPstream fromNbr(procPatch.neighbProcNo(), pBufs);
// fromNbr >> nbrPatchInfo;
// }
//
// // Transform to this side
// top(procPatch, nbrPatchInfo);
//
// const labelList& meshPts = procPatch.meshPoints();
//
// forAll(meshPts, pointi)
// {
// label meshPointi = meshPts[pointi];
// cop(pointValues[meshPointi], nbrPatchInfo[pointi]);
// }
// }
// }
// }
//
// // Do the cyclics.
// forAll(patches, patchi)
// {
// if (isA<cyclicPolyPatch>(patches[patchi]))
// {
// const cyclicPolyPatch& cycPatch =
// refCast<const cyclicPolyPatch>(patches[patchi]);
//
// if (cycPatch.owner())
// {
// // Owner does all.
//
// const edgeList& coupledPoints = cycPatch.coupledPoints();
// const labelList& meshPts = cycPatch.meshPoints();
// const cyclicPolyPatch& nbrPatch = cycPatch.nbrPatch();
// const labelList& nbrMeshPoints = nbrPatch.meshPoints();
//
// Field<T> half0Values(coupledPoints.size());
// Field<T> half1Values(coupledPoints.size());
//
// forAll(coupledPoints, i)
// {
// const edge& e = coupledPoints[i];
// half0Values[i] = pointValues[meshPts[e[0]]];
// half1Values[i] = pointValues[nbrMeshPoints[e[1]]];
// }
//
// // SubField<T> slice0(half0Values, half0Values.size());
// // SubField<T> slice1(half1Values, half1Values.size());
// // top(cycPatch, reinterpret_cast<Field<T>&>(slice1));
// // top(nbrPatch, reinterpret_cast<Field<T>&>(slice0));
//
// top(cycPatch, half1Values);
// top(nbrPatch, half0Values);
//
// forAll(coupledPoints, i)
// {
// const edge& e = coupledPoints[i];
// cop(pointValues[meshPts[e[0]]], half1Values[i]);
// cop(pointValues[nbrMeshPoints[e[1]]], half0Values[i]);
// }
// }
// }
// }
//
// // Synchronise multiple shared points.
// const globalMeshData& pd = mesh.globalData();
//
// if (pd.nGlobalPoints() > 0)
// {
// // Combine on master.
// Pstream::listCombineGather(sharedPts, cop);
// Pstream::listCombineScatter(sharedPts);
//
// // Now we will all have the same information. Merge it back with
// // my local information.
// forAll(pd.sharedPointLabels(), i)
// {
// label meshPointi = pd.sharedPointLabels()[i];
// pointValues[meshPointi] = sharedPts[pd.sharedPointAddr()[i]];
// }
// }
//}
//template<class T, class CombineOp, class TransformOp>
//void Foam::syncTools::syncPointList
//(
// const polyMesh& mesh,
// const labelList& meshPoints,
// List<T>& pointValues,
// const CombineOp& cop,
// const T& nullValue,
// const TransformOp& top
//)
//{
// if (pointValues.size() != meshPoints.size())
// {
// FatalErrorInFunction
// << "Number of values " << pointValues.size()
// << " is not equal to the number of points "
// << meshPoints.size() << abort(FatalError);
// }
//
// if (!hasCouples(mesh.boundary()))
// {
// return;
// }
//
// Field<T> meshValues(mesh.nPoints(), nullValue);
//
// forAll(meshPoints, i)
// {
// meshValues[meshPoints[i]] = pointValues[i];
// }
//
// syncTools::syncPointList
// (
// mesh,
// meshValues,
// cop, // combine op
// nullValue, // null value
// top // position or field
// );
//
// forAll(meshPoints, i)
// {
// pointValues[i] = meshValues[meshPoints[i]];
// }
//}
template<class T, class CombineOp, class TransformOp>
void Foam::syncTools::syncPointList
(
const polyMesh& mesh,
List<T>& pointValues,
const CombineOp& cop,
const T& nullValue,
const TransformOp& top
)
{
if (pointValues.size() != mesh.nPoints())
{
FatalErrorInFunction
<< "Number of values " << pointValues.size()
<< " is not equal to the number of points in the mesh "
<< mesh.nPoints() << abort(FatalError);
}
mesh.globalData().syncPointData(pointValues, cop, top);
}
//template<class CombineOp>
//void Foam::syncTools::syncPointPositions
//(
// const polyMesh& mesh,
// List<point>& pointValues,
// const CombineOp& cop,
// const point& nullValue
//)
//{
// if (pointValues.size() != mesh.nPoints())
// {
// FatalErrorInFunction
// << "Number of values " << pointValues.size()
// << " is not equal to the number of points in the mesh "
// << mesh.nPoints() << abort(FatalError);
// }
//
// mesh.globalData().syncPointData(pointValues, cop, true);
//}
template<class T, class CombineOp, class TransformOp>
void Foam::syncTools::syncPointList
(
const polyMesh& mesh,
const labelList& meshPoints,
List<T>& pointValues,
const CombineOp& cop,
const T& nullValue,
const TransformOp& top
)
{
if (pointValues.size() != meshPoints.size())
{
FatalErrorInFunction
<< "Number of values " << pointValues.size()
<< " is not equal to the number of meshPoints "
<< meshPoints.size() << abort(FatalError);
}
const globalMeshData& gd = mesh.globalData();
const indirectPrimitivePatch& cpp = gd.coupledPatch();
const Map<label>& mpm = cpp.meshPointMap();
List<T> cppFld(cpp.nPoints(), nullValue);
forAll(meshPoints, i)
{
label pointi = meshPoints[i];
Map<label>::const_iterator iter = mpm.find(pointi);
if (iter != mpm.end())
{
cppFld[iter()] = pointValues[i];
}
}
globalMeshData::syncData
(
cppFld,
gd.globalPointSlaves(),
gd.globalPointTransformedSlaves(),
gd.globalPointSlavesMap(),
gd.globalTransforms(),
cop,
top
);
forAll(meshPoints, i)
{
label pointi = meshPoints[i];
Map<label>::const_iterator iter = mpm.find(pointi);
if (iter != mpm.end())
{
pointValues[i] = cppFld[iter()];
}
}
}
//template<class CombineOp>
//void Foam::syncTools::syncPointPositions
//(
// const polyMesh& mesh,
// const labelList& meshPoints,
// List<point>& pointValues,
// const CombineOp& cop,
// const point& nullValue
//)
//{
// if (pointValues.size() != meshPoints.size())
// {
// FatalErrorInFunction
// << "Number of values " << pointValues.size()
// << " is not equal to the number of meshPoints "
// << meshPoints.size() << abort(FatalError);
// }
// const globalMeshData& gd = mesh.globalData();
// const indirectPrimitivePatch& cpp = gd.coupledPatch();
// const Map<label>& mpm = cpp.meshPointMap();
//
// List<point> cppFld(cpp.nPoints(), nullValue);
//
// forAll(meshPoints, i)
// {
// label pointi = meshPoints[i];
// Map<label>::const_iterator iter = mpm.find(pointi);
// if (iter != mpm.end())
// {
// cppFld[iter()] = pointValues[i];
// }
// }
//
// globalMeshData::syncData
// (
// cppFld,
// gd.globalPointSlaves(),
// gd.globalPointTransformedSlaves(),
// gd.globalPointSlavesMap(),
// gd.globalTransforms(),
// cop,
// true, // position?
// distributionMap::transform() // not used
// );
//
// forAll(meshPoints, i)
// {
// label pointi = meshPoints[i];
// Map<label>::const_iterator iter = mpm.find(pointi);
// if (iter != mpm.end())
// {
// pointValues[i] = cppFld[iter()];
// }
// }
//}
template<class T, class CombineOp, class TransformOp>
void Foam::syncTools::syncEdgeList
(
const polyMesh& mesh,
List<T>& edgeValues,
const CombineOp& cop,
const T& nullValue,
const TransformOp& top
)
{
if (edgeValues.size() != mesh.nEdges())
{
FatalErrorInFunction
<< "Number of values " << edgeValues.size()
<< " is not equal to the number of edges in the mesh "
<< mesh.nEdges() << abort(FatalError);
}
const globalMeshData& gd = mesh.globalData();
const labelList& meshEdges = gd.coupledPatchMeshEdges();
const globalIndexAndTransform& git = gd.globalTransforms();
const distributionMap& edgeMap = gd.globalEdgeSlavesMap();
List<T> cppFld(UIndirectList<T>(edgeValues, meshEdges));
globalMeshData::syncData
(
cppFld,
gd.globalEdgeSlaves(),
gd.globalEdgeTransformedSlaves(),
edgeMap,
git,
cop,
top
);
// Extract back onto mesh
forAll(meshEdges, i)
{
edgeValues[meshEdges[i]] = cppFld[i];
}
}
//template<class CombineOp>
//void Foam::syncTools::syncEdgePositions
//(
// const polyMesh& mesh,
// List<point>& edgeValues,
// const CombineOp& cop,
// const point& nullValue
//)
//{
// if (edgeValues.size() != mesh.nEdges())
// {
// FatalErrorInFunction
// << "Number of values " << edgeValues.size()
// << " is not equal to the number of edges in the mesh "
// << mesh.nEdges() << abort(FatalError);
// }
//
// const globalMeshData& gd = mesh.globalData();
// const labelList& meshEdges = gd.coupledPatchMeshEdges();
// const globalIndexAndTransform& git = gd.globalTransforms();
// const distributionMap& map = gd.globalEdgeSlavesMap();
//
// List<point> cppFld(UIndirectList<point>(edgeValues, meshEdges));
//
// globalMeshData::syncData
// (
// cppFld,
// gd.globalEdgeSlaves(),
// gd.globalEdgeTransformedSlaves(),
// map,
// git,
// cop,
// true, // position?
// distributionMap::transform() // not used
// );
//
// // Extract back onto mesh
// forAll(meshEdges, i)
// {
// edgeValues[meshEdges[i]] = cppFld[i];
// }
//}
template<class T, class CombineOp, class TransformOp>
void Foam::syncTools::syncEdgeList
(
const polyMesh& mesh,
const labelList& meshEdges,
List<T>& edgeValues,
const CombineOp& cop,
const T& nullValue,
const TransformOp& top
)
{
if (edgeValues.size() != meshEdges.size())
{
FatalErrorInFunction
<< "Number of values " << edgeValues.size()
<< " is not equal to the number of meshEdges "
<< meshEdges.size() << abort(FatalError);
}
const globalMeshData& gd = mesh.globalData();
const indirectPrimitivePatch& cpp = gd.coupledPatch();
const Map<label>& mpm = gd.coupledPatchMeshEdgeMap();
List<T> cppFld(cpp.nEdges(), nullValue);
forAll(meshEdges, i)
{
label edgeI = meshEdges[i];
Map<label>::const_iterator iter = mpm.find(edgeI);
if (iter != mpm.end())
{
cppFld[iter()] = edgeValues[i];
}
}
globalMeshData::syncData
(
cppFld,
gd.globalEdgeSlaves(),
gd.globalEdgeTransformedSlaves(),
gd.globalEdgeSlavesMap(),
gd.globalTransforms(),
cop,
top
);
forAll(meshEdges, i)
{
label edgeI = meshEdges[i];
Map<label>::const_iterator iter = mpm.find(edgeI);
if (iter != mpm.end())
{
edgeValues[i] = cppFld[iter()];
}
}
}
template<class T, class CombineOp, class TransformOp>
void Foam::syncTools::syncBoundaryFaceList
(
const polyMesh& mesh,
UList<T>& faceValues,
const CombineOp& cop,
const TransformOp& top,
const bool parRun
)
{
const label nBFaces = mesh.nFaces() - mesh.nInternalFaces();
if (faceValues.size() != nBFaces)
{
FatalErrorInFunction
<< "Number of values " << faceValues.size()
<< " is not equal to the number of boundary faces in the mesh "
<< nBFaces << abort(FatalError);
}
const polyBoundaryMesh& patches = mesh.boundary();
if (parRun)
{
PstreamBuffers pBufs(Pstream::commsTypes::nonBlocking);
// Send
forAll(patches, patchi)
{
if
(
isA<processorPolyPatch>(patches[patchi])
&& patches[patchi].size() > 0
)
{
const processorPolyPatch& procPatch =
refCast<const processorPolyPatch>(patches[patchi]);
label patchStart = procPatch.start()-mesh.nInternalFaces();
UOPstream toNbr(procPatch.neighbProcNo(), pBufs);
toNbr << SubField<T>(faceValues, procPatch.size(), patchStart);
}
}
pBufs.finishedSends();
// Receive and combine.
forAll(patches, patchi)
{
if
(
isA<processorPolyPatch>(patches[patchi])
&& patches[patchi].size() > 0
)
{
const processorPolyPatch& procPatch =
refCast<const processorPolyPatch>(patches[patchi]);
Field<T> nbrPatchInfo(procPatch.size());
UIPstream fromNeighb(procPatch.neighbProcNo(), pBufs);
fromNeighb >> nbrPatchInfo;
top(procPatch, nbrPatchInfo);
label bFacei = procPatch.start()-mesh.nInternalFaces();
forAll(nbrPatchInfo, i)
{
cop(faceValues[bFacei++], nbrPatchInfo[i]);
}
}
}
}
// Do the cyclics.
forAll(patches, patchi)
{
if (isA<cyclicPolyPatch>(patches[patchi]))
{
const cyclicPolyPatch& cycPatch =
refCast<const cyclicPolyPatch>(patches[patchi]);
if (cycPatch.owner())
{
// Owner does all.
const cyclicPolyPatch& nbrPatch = cycPatch.nbrPatch();
label ownStart = cycPatch.start()-mesh.nInternalFaces();
label nbrStart = nbrPatch.start()-mesh.nInternalFaces();
label sz = cycPatch.size();
// Transform (copy of) data on both sides
Field<T> ownVals(SubField<T>(faceValues, sz, ownStart));
top(nbrPatch, ownVals);
Field<T> nbrVals(SubField<T>(faceValues, sz, nbrStart));
top(cycPatch, nbrVals);
label i0 = ownStart;
forAll(nbrVals, i)
{
cop(faceValues[i0++], nbrVals[i]);
}
label i1 = nbrStart;
forAll(ownVals, i)
{
cop(faceValues[i1++], ownVals[i]);
}
}
}
}
}
// * * * * * * * * * * * * * * * Member Functions * * * * * * * * * * * * * //
template<unsigned nBits, class CombineOp>
void Foam::syncTools::syncFaceList
(
const polyMesh& mesh,
PackedList<nBits>& faceValues,
const CombineOp& cop,
const bool parRun
)
{
if (faceValues.size() != mesh.nFaces())
{
FatalErrorInFunction
<< "Number of values " << faceValues.size()
<< " is not equal to the number of faces in the mesh "
<< mesh.nFaces() << abort(FatalError);
}
const polyBoundaryMesh& patches = mesh.boundary();
if (parRun)
{
PstreamBuffers pBufs(Pstream::commsTypes::nonBlocking);
// Send
forAll(patches, patchi)
{
if
(
isA<processorPolyPatch>(patches[patchi])
&& patches[patchi].size() > 0
)
{
const processorPolyPatch& procPatch =
refCast<const processorPolyPatch>(patches[patchi]);
List<unsigned int> patchInfo(procPatch.size());
forAll(procPatch, i)
{
patchInfo[i] = faceValues[procPatch.start()+i];
}
UOPstream toNbr(procPatch.neighbProcNo(), pBufs);
toNbr << patchInfo;
}
}
pBufs.finishedSends();
// Receive and combine.
forAll(patches, patchi)
{
if
(
isA<processorPolyPatch>(patches[patchi])
&& patches[patchi].size() > 0
)
{
const processorPolyPatch& procPatch =
refCast<const processorPolyPatch>(patches[patchi]);
List<unsigned int> patchInfo(procPatch.size());
{
UIPstream fromNbr(procPatch.neighbProcNo(), pBufs);
fromNbr >> patchInfo;
}
// Combine (bitwise)
forAll(procPatch, i)
{
unsigned int patchVal = patchInfo[i];
label meshFacei = procPatch.start()+i;
unsigned int faceVal = faceValues[meshFacei];
cop(faceVal, patchVal);
faceValues[meshFacei] = faceVal;
}
}
}
}
// Do the cyclics.
forAll(patches, patchi)
{
if (isA<cyclicPolyPatch>(patches[patchi]))
{
const cyclicPolyPatch& cycPatch =
refCast<const cyclicPolyPatch>(patches[patchi]);
if (cycPatch.owner())
{
// Owner does all.
const cyclicPolyPatch& nbrPatch = cycPatch.nbrPatch();
for (label i = 0; i < cycPatch.size(); i++)
{
label meshFace0 = cycPatch.start()+i;
unsigned int val0 = faceValues[meshFace0];
label meshFace1 = nbrPatch.start()+i;
unsigned int val1 = faceValues[meshFace1];
unsigned int t = val0;
cop(t, val1);
faceValues[meshFace0] = t;
cop(val1, val0);
faceValues[meshFace1] = val1;
}
}
}
}
}
template<class T>
void Foam::syncTools::swapBoundaryCellList
(
const polyMesh& mesh,
const UList<T>& cellData,
List<T>& neighbourCellData
)
{
if (cellData.size() != mesh.nCells())
{
FatalErrorInFunction
<< "Number of cell values " << cellData.size()
<< " is not equal to the number of cells in the mesh "
<< mesh.nCells() << abort(FatalError);
}
const polyBoundaryMesh& patches = mesh.boundary();
label nBnd = mesh.nFaces()-mesh.nInternalFaces();
neighbourCellData.setSize(nBnd);
forAll(patches, patchi)
{
const polyPatch& pp = patches[patchi];
const labelUList& faceCells = pp.faceCells();
forAll(faceCells, i)
{
label bFacei = pp.start()+i-mesh.nInternalFaces();
neighbourCellData[bFacei] = cellData[faceCells[i]];
}
}
syncTools::swapBoundaryFaceList(mesh, neighbourCellData);
}
template<unsigned nBits>
void Foam::syncTools::swapFaceList
(
const polyMesh& mesh,
PackedList<nBits>& faceValues
)
{
syncFaceList(mesh, faceValues, eqOp());
}
template<unsigned nBits, class CombineOp>
void Foam::syncTools::syncPointList
(
const polyMesh& mesh,
PackedList<nBits>& pointValues,
const CombineOp& cop,
const unsigned int nullValue
)
{
if (pointValues.size() != mesh.nPoints())
{
FatalErrorInFunction
<< "Number of values " << pointValues.size()
<< " is not equal to the number of points in the mesh "
<< mesh.nPoints() << abort(FatalError);
}
const globalMeshData& gd = mesh.globalData();
const labelList& meshPoints = gd.coupledPatch().meshPoints();
List<unsigned int> cppFld(gd.globalPointSlavesMap().constructSize());
forAll(meshPoints, i)
{
cppFld[i] = pointValues[meshPoints[i]];
}
globalMeshData::syncData
(
cppFld,
gd.globalPointSlaves(),
gd.globalPointTransformedSlaves(),
gd.globalPointSlavesMap(),
cop
);
// Extract back to mesh
forAll(meshPoints, i)
{
pointValues[meshPoints[i]] = cppFld[i];
}
}
template<unsigned nBits, class CombineOp>
void Foam::syncTools::syncEdgeList
(
const polyMesh& mesh,
PackedList<nBits>& edgeValues,
const CombineOp& cop,
const unsigned int nullValue
)
{
if (edgeValues.size() != mesh.nEdges())
{
FatalErrorInFunction
<< "Number of values " << edgeValues.size()
<< " is not equal to the number of edges in the mesh "
<< mesh.nEdges() << abort(FatalError);
}
const globalMeshData& gd = mesh.globalData();
const labelList& meshEdges = gd.coupledPatchMeshEdges();
List<unsigned int> cppFld(gd.globalEdgeSlavesMap().constructSize());
forAll(meshEdges, i)
{
cppFld[i] = edgeValues[meshEdges[i]];
}
globalMeshData::syncData
(
cppFld,
gd.globalEdgeSlaves(),
gd.globalEdgeTransformedSlaves(),
gd.globalEdgeSlavesMap(),
cop
);
// Extract back to mesh
forAll(meshEdges, i)
{
edgeValues[meshEdges[i]] = cppFld[i];
}
}
// ************************************************************************* //
|