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Enable linear valve topo mesh for parallel execution. Olivier Petit

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This commit is contained in:
Hrvoje Jasak 2013-11-19 15:35:47 +00:00
parent cf49c25918
commit 989c5bffa1
1 changed files with 160 additions and 84 deletions
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244
src/dynamicMesh/topoChangerFvMesh/linearValveLayersFvMesh/linearValveLayersFvMesh.C
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@ -84,8 +84,12 @@ void Foam::linearValveLayersFvMesh::addZonesAndModifiers()
// Add zones
List<pointZone*> pz(1);
List<faceZone*> fz(4);
label nFz = 0;
List<cellZone*> cz(0);
// Add a topology modifier
topoChanger_.setSize(2);
label nTc = 0;
// Add an empty zone for cut points
@ -105,22 +109,6 @@ void Foam::linearValveLayersFvMesh::addZonesAndModifiers()
const polyPatch& innerSlider =
boundaryMesh()[boundaryMesh().findPatchID(innerSliderName)];
labelList isf(innerSlider.size());
forAll (isf, i)
{
isf[i] = innerSlider.start() + i;
}
fz[0] = new faceZone
(
innerSliderName + "Zone",
isf,
boolList(innerSlider.size(), false),
0,
faceZones()
);
// Outer slider
const word outerSliderName
(
@ -130,32 +118,56 @@ void Foam::linearValveLayersFvMesh::addZonesAndModifiers()
const polyPatch& outerSlider =
boundaryMesh()[boundaryMesh().findPatchID(outerSliderName)];
labelList osf(outerSlider.size());
forAll (osf, i)
if (!innerSlider.empty() && !outerSlider.empty())
{
osf[i] = outerSlider.start() + i;
Pout<< "Adding sliding interface between patches "
<< innerSliderName << " and " << outerSliderName << endl;
labelList isf(innerSlider.size());
forAll (isf, i)
{
isf[i] = innerSlider.start() + i;
}
fz[0] = new faceZone
(
innerSliderName + "Zone",
isf,
boolList(innerSlider.size(), false),
0,
faceZones()
);
labelList osf(outerSlider.size());
forAll (osf, i)
{
osf[i] = outerSlider.start() + i;
}
fz[1] = new faceZone
(
outerSliderName + "Zone",
osf,
boolList(outerSlider.size(), false),
1,
faceZones()
);
// Add empty zone for cut faces
fz[2] = new faceZone
(
"cutFaceZone",
labelList(0),
boolList(0, false),
2,
faceZones()
);
// Set the number of face zones already used
nFz = 3;
}
fz[1] = new faceZone
(
outerSliderName + "Zone",
osf,
boolList(outerSlider.size(), false),
1,
faceZones()
);
// Add empty zone for cut faces
fz[2] = new faceZone
(
"cutFaceZone",
labelList(0),
boolList(0, false),
2,
faceZones()
);
// Add face zone for layer addition
const word layerPatchName
(
@ -172,7 +184,7 @@ void Foam::linearValveLayersFvMesh::addZonesAndModifiers()
lpf[i] = layerPatch.start() + i;
}
fz[3] = new faceZone
fz[nFz] = new faceZone
(
"valveLayerZone",
lpf,
@ -180,40 +192,50 @@ void Foam::linearValveLayersFvMesh::addZonesAndModifiers()
0,
faceZones()
);
nFz++;
Pout<< "nFz = " << nFz << endl;
// Resize the number of live face zones
fz.setSize(nFz);
Info << "Adding point and face zones" << endl;
addZones(pz, fz, cz);
// Add a topology modifier
topoChanger_.setSize(2);
topoChanger_.set
(
0,
new slidingInterface
if (!innerSlider.empty() && !outerSlider.empty())
{
// Set the topo changer for sliding interface
topoChanger_.set
(
"valveSlider",
0,
topoChanger_,
outerSliderName + "Zone",
innerSliderName + "Zone",
"cutPointZone",
"cutFaceZone",
outerSliderName,
innerSliderName,
slidingInterface::INTEGRAL, // Edge matching algorithm
true, // Attach-detach action
intersection::VISIBLE // Projection algorithm
)
);
new slidingInterface
(
"valveSlider",
0,
topoChanger_,
outerSliderName + "Zone",
innerSliderName + "Zone",
"cutPointZone",
"cutFaceZone",
outerSliderName,
innerSliderName,
slidingInterface::INTEGRAL, // Edge matching algorithm
true, // Attach-detach action
intersection::VISIBLE // Projection algorithm
)
);
// Record one added topo modifyer
nTc = 1;
}
// Add the layer addition-removal topo modifyer
topoChanger_.set
(
1,
nTc,
new layerAdditionRemoval
(
"valveLayer",
1,
nTc,
topoChanger_,
"valveLayerZone",
readScalar
@ -226,7 +248,11 @@ void Foam::linearValveLayersFvMesh::addZonesAndModifiers()
)
)
);
nTc++;
// Reset the size of mesh modifiers
topoChanger_.setSize(nTc);
Pout<< nTc << " topology modifiers on processor" << endl;
// Write mesh and modifiers
topoChanger_.writeOpt() = IOobject::AUTO_WRITE;
topoChanger_.write();
@ -302,7 +328,7 @@ bool Foam::linearValveLayersFvMesh::attached() const
}
}
// Check thal all sliders are in sync (debug only)
// Check that all sliders are in sync (debug only)
forAll (topoChanges, modI)
{
if (isA<slidingInterface>(topoChanges[modI]))
@ -322,6 +348,9 @@ bool Foam::linearValveLayersFvMesh::attached() const
}
}
// Sync across processors
reduce(result, orOp<bool>());
return result;
}
@ -398,15 +427,33 @@ bool Foam::linearValveLayersFvMesh::update()
// Detaching the interface
if (attached())
{
Info << "Decoupling sliding interfaces" << endl;
Info<< "Decoupling sliding interfaces" << endl;
makeSlidersLive();
// Changing topology by hand
topoChanger_.changeMesh();
autoPtr<mapPolyMesh> topoChangeMap1 = topoChanger_.changeMesh();
bool localMorphing1 = topoChangeMap1->morphing();
if (localMorphing1)
{
Info << "Topology change; executing pre-motion after "
<< "sliding detach" << endl;
movePoints(topoChangeMap1->preMotionPoints());
}
else
{
pointField newPoints = allPoints();
// Dummy motion
movePoints(newPoints);
}
Info<< "sliding interfaces successfully decoupled!!!" << endl;
}
else
{
Info << "Sliding interfaces decoupled" << endl;
Info<< "Sliding interfaces decoupled" << endl;
}
// Perform layer action and mesh motion
@ -416,19 +463,35 @@ bool Foam::linearValveLayersFvMesh::update()
{
autoPtr<mapPolyMesh> topoChangeMap2 = topoChanger_.changeMesh();
if (topoChangeMap2->morphing())
bool localMorphing2 = topoChangeMap2->morphing();
bool globalMorphing2 = localMorphing2;
reduce(globalMorphing2, orOp<bool>());
// Work array for new points position.
pointField newPoints = allPoints();
if (globalMorphing2)
{
if (topoChangeMap2->hasMotionPoints())
Info<< "Topology change; executing pre-motion after "
<< "dynamic layering" << endl;
if (localMorphing2)
{
Info << "Topology change; executing pre-motion" << endl;
movePoints(topoChangeMap2->preMotionPoints());
}
else
{
movePoints(newPoints);
}
}
}
// Move points
// Move points to change layer thickness
movePoints(newPoints());
// Attach the interface
Info << "Coupling sliding interfaces" << endl;
makeSlidersLive();
@ -440,25 +503,39 @@ bool Foam::linearValveLayersFvMesh::update()
autoPtr<mapPolyMesh> topoChangeMap3 = topoChanger_.changeMesh();
if (topoChangeMap3->morphing())
bool localMorphing3 = topoChangeMap3->morphing();
bool globalMorphing3 = localMorphing3;
reduce(globalMorphing3, orOp<bool>());
pointField newPoints = allPoints();
if (globalMorphing3)
{
if (debug)
if (localMorphing3)
{
Info << "Moving points post slider attach" << endl;
pointField mappedOldPointsNew(newPoints.size());
mappedOldPointsNew.map
(
oldPointsNew,
topoChangeMap3->pointMap()
);
// Solve the correct mesh motion to make sure motion fluxes
// are solved for and not mapped
movePoints(mappedOldPointsNew);
}
else
{
movePoints(newPoints);
}
pointField newPoints = allPoints();
pointField mappedOldPointsNew(newPoints.size());
mappedOldPointsNew.map(oldPointsNew, topoChangeMap3->pointMap());
// Solve the correct mesh motion to make sure motion fluxes
// are solved for and not mapped
movePoints(mappedOldPointsNew);
resetMotion();
setV0();
movePoints(newPoints);
}
// Reset motion
resetMotion();
setV0();
movePoints(newPoints);
}
return true;
@ -466,4 +543,3 @@ bool Foam::linearValveLayersFvMesh::update()
// ************************************************************************* //