BUG: finite volume did not work before.

TODO

@@ -0,0 +1,45 @@
+- allocate/free tags.
+Not tested.
+
+OK - test blockMesh with cyclics
+unitTestCases/singleCyclic/
+
+OK - test cyclics sequential running.
+unitTestCases/singleCyclic/
+
+OK - test decomposePar
+
+OK - FaceCellWave
+    unitTestCases/twoCavityCyclicForWallDistance/
+
+OK - non-parallel finite volume : channelFoam
+    unitTestCases/channel395-splitCyclic vs. channel395-dev
+
+OK - parallel finite volume with processorCyclic: channelFoam
+    unitTestCases/channel395-splitCyclic vs. channel395-dev
+
+- amg
+- test createPatch pointSync
+- pointFields on cyclics. volPointInterpolation.
+- jumpCyclics
+- fanFvPatchField
+- activeBaffleVelocity
+- work out overlapping communication for PstreamBuffers.
+  Different tag?
+- fvMeshDistribute to split processor patches into ones with different
+separation.
+- fvMeshSubset
+- kivaToFoam/readKivaGrid.H sorts cyclics (but in incorrect order?)
+- grep for size()/2
+- pointEdgeWave (maybe through inversePointDistanceDiffusivity?)
+- regionSplit
+- scotchDecomp
+- isoSurface.C
+- preProcessing/foamUpgradeCyclics
+- referredCellList.C
+- renumberMesh
+- work out scheduled communication?
+
+compile:
+
+

applications/utilities/mesh/advanced/combinePatchFaces/combinePatchFaces.C

@@ -296,12 +296,7 @@ label mergePatchFaces
                     const faceZone& fZone = mesh.faceZones()[zoneID];
                     zoneFlip = fZone.flipMap()[fZone.whichFace(newMasterI)];
                 }
-                labelPair patchIDs = polyTopoChange::whichPatch
+                label patchID = mesh.boundaryMesh().whichPatch(newMasterI);
-                (
-                    mesh.boundaryMesh(),
-                    newMasterI
-                );
-
 
                 Pout<< "Restoring new master face " << newMasterI
                     << " to vertices " << setFaceVerts[0] << endl;
@@ -316,11 +311,10 @@ label mergePatchFaces
                         own,                            // owner
                         -1,                             // neighbour
                         false,                          // face flip
-                        patchIDs[0],                    // patch for face
+                        patchID,                        // patch for face
                         false,                          // remove from zone
                         zoneID,                         // zone for face
-                        zoneFlip,                       // face flip in zone
+                        zoneFlip                        // face flip in zone
-                        patchIDs[1]                     // subPatch
                     )
                 );
 
@@ -342,10 +336,9 @@ label mergePatchFaces
                             -1,                     // masterEdgeID,
                             newMasterI,             // masterFaceID,
                             false,                  // flipFaceFlux,
-                            patchIDs[0],            // patchID,
+                            patchID,                // patchID,
                             zoneID,                 // zoneID,
-                            zoneFlip,               // zoneFlip
+                            zoneFlip                // zoneFlip
-                            patchIDs[1]             // subPatch
                         )
                     );
                 }

applications/utilities/mesh/advanced/modifyMesh/cellSplitter.C

@@ -45,12 +45,17 @@ defineTypeNameAndDebug(Foam::cellSplitter, 0);
 void Foam::cellSplitter::getFaceInfo
 (
     const label faceI,
-    labelPair& patchIDs,
+    label& patchID,
     label& zoneID,
     label& zoneFlip
 ) const
 {
-    patchIDs = polyTopoChange::whichPatch(mesh_.boundaryMesh(), faceI);
+    patchID = -1;
+
+    if (!mesh_.isInternalFace(faceI))
+    {
+        patchID = mesh_.boundaryMesh().whichPatch(faceI);
+    }
 
     zoneID = mesh_.faceZones().whichZone(faceI);
 
@@ -161,7 +166,8 @@ void Foam::cellSplitter::setRefinement
 
         label anchorPoint = mesh_.cellPoints()[cellI][0];
 
-        label addedPointI = meshMod.setAction
+        label addedPointI =
+            meshMod.setAction
             (
                 polyAddPoint
                 (
@@ -199,7 +205,9 @@ void Foam::cellSplitter::setRefinement
 
         // Add other pyramids
         for (label i = 1; i < cFaces.size(); i++)
-            label addedCellI = meshMod.setAction
+        {
+            label addedCellI =
+                meshMod.setAction
                 (
                     polyAddCell
                     (
@@ -296,8 +304,7 @@ void Foam::cellSplitter::setRefinement
                         false,                      // flux flip
                         -1,                         // patch for face
                         -1,                         // zone for face
-                        false,                      // face zone flip
+                        false                       // face zone flip
-                        -1                          // subPatch
                     )
                 );
             }
@@ -343,8 +350,7 @@ void Foam::cellSplitter::setRefinement
                         false,                      // flux flip
                         -1,                         // patch for face
                         -1,                         // zone for face
-                        false,                      // face zone flip
+                        false                       // face zone flip
-                        -1                          // subPatch
                     )
                 );
             }
@@ -399,8 +405,7 @@ void Foam::cellSplitter::setRefinement
                             -1,             // patch for face
                             false,          // remove from zone
                             -1,             // zone for face
-                            false,          // face zone flip
+                            false           // face zone flip
-                            -1              // subPatch
                         )
                     );
                 }
@@ -418,8 +423,7 @@ void Foam::cellSplitter::setRefinement
                             -1,             // patch for face
                             false,          // remove from zone
                             -1,             // zone for face
-                            false,          // face zone flip
+                            false           // face zone flip
-                            -1              // subPatch
                         )
                     );
                 }
@@ -429,9 +433,9 @@ void Foam::cellSplitter::setRefinement
             {
                 label newOwn = newOwner(faceI, cellToCells);
 
-                labelPair patchIDs;
+                label patchID, zoneID, zoneFlip;
-                label zoneID, zoneFlip;
+                getFaceInfo(faceI, patchID, zoneID, zoneFlip);
-                getFaceInfo(faceI, patchIDs, zoneID, zoneFlip);
+
                 meshMod.setAction
                 (
                     polyModifyFace
@@ -441,11 +445,10 @@ void Foam::cellSplitter::setRefinement
                         newOwn,         // owner
                         -1,             // neighbour
                         false,          // flux flip
-                        patchIDs[0],    // patch for face
+                        patchID,        // patch for face
                         false,          // remove from zone
                         zoneID,         // zone for face
-                        zoneFlip,       // face zone flip
+                        zoneFlip        // face zone flip
-                        patchIDs[1]
                     )
                 );
             }

applications/utilities/mesh/advanced/modifyMesh/cellSplitter.H

@@ -39,7 +39,6 @@ SourceFiles
 
 #include "Map.H"
 #include "edge.H"
-#include "labelPair.H"
 #include "typeInfo.H"
 
 // * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
@@ -74,7 +73,7 @@ class cellSplitter
         void getFaceInfo
         (
             const label faceI,
-            labelPair& patchIDs,
+            label& patchID,
             label& zoneID,
             label& zoneFlip
         ) const;

applications/utilities/mesh/conversion/fluent3DMeshToFoam/fluent3DMeshToFoam.L

@@ -1200,8 +1200,7 @@ int main(int argc, char *argv[])
                     false,              // flipFaceFlux
                     -1,                 // patchID
                     faceZonei,          // zoneID
-                    fm[facei],          // zoneFlip
+                    fm[facei]           // zoneFlip
-                    -1                  // subPatchID
                 );
             }
 
@@ -1252,8 +1251,7 @@ int main(int argc, char *argv[])
                     false,              // flipFaceFlux
                     patchi,             // patchID
                     -1,                 // zoneID
-                    false,              // zoneFlip
+                    false               // zoneFlip
-                    -1                  // subPatchID
                 );
 
                 // For baffles create the opposite face
@@ -1270,8 +1268,7 @@ int main(int argc, char *argv[])
                         false,              // flipFaceFlux
                         patchi,             // patchID
                         -1,                 // zoneID
-                        false,              // zoneFlip
+                        false               // zoneFlip
-                        -1
                     );
                 }
             }
@@ -1320,8 +1317,7 @@ int main(int argc, char *argv[])
                     false,              //flipFaceFlux
                     -1,                 //patchID
                     -1,                 //zoneID
-                    false,              //zoneFlip
+                    false               //zoneFlip
-                    -1                  //subPatchID
                 );
             }
         }

applications/utilities/mesh/generation/extrude2DMesh/extrude2DMesh.C

@@ -136,8 +136,7 @@ void Foam::extrude2DMesh::setRefinement
             false,                          // flipFaceFlux
             -1,                             // patchID
             zoneID,                         // zoneID
-            zoneFlip,                       // zoneFlip
+            zoneFlip                        // zoneFlip
-            -1                              // subPatchID
         );
     }
 
@@ -174,8 +173,7 @@ void Foam::extrude2DMesh::setRefinement
                 false,                          // flipFaceFlux
                 patchI,                         // patchID
                 zoneID,                         // zoneID
-                zoneFlip,                       // zoneFlip
+                zoneFlip                        // zoneFlip
-                -1                              //?TBD subPatchID
             );
         }
     }
@@ -238,8 +236,7 @@ void Foam::extrude2DMesh::setRefinement
             false,                          // flipFaceFlux
             frontPatchI,                    // patchID
             -1,                             // zoneID
-            false,                          // zoneFlip
+            false                           // zoneFlip
-            -1                              //?TDB subPatchID
         );
 
         // Offset to create front face.
@@ -258,8 +255,7 @@ void Foam::extrude2DMesh::setRefinement
             false,                          // flipFaceFlux
             frontPatchI,                    // patchID
             -1,                             // zoneID
-            false,                          // zoneFlip
+            false                           // zoneFlip
-            -1                              //?TDB subPatchID
         );
     }
 }

applications/utilities/mesh/manipulation/createPatch/createPatch.C

@@ -198,69 +198,55 @@ void dumpCyclicMatch(const fileName& prefix, const polyMesh& mesh)
 
     forAll(patches, patchI)
     {
-        if (isA<cyclicPolyPatch>(patches[patchI]))
+        if
+        (
+            isA<cyclicPolyPatch>(patches[patchI])
+         && refCast<const cyclicPolyPatch>(patches[patchI]).owner()
+        )
         {
             const cyclicPolyPatch& cycPatch =
                 refCast<const cyclicPolyPatch>(patches[patchI]);
 
-            label halfSize = cycPatch.size()/2;
+            // Dump patches
-
-            // Dump halves
             {
-                OFstream str(prefix+cycPatch.name()+"_half0.obj");
+                OFstream str(prefix+cycPatch.name()+".obj");
                 Pout<< "Dumping " << cycPatch.name()
-                    << " half0 faces to " << str.name() << endl;
+                    << " faces to " << str.name() << endl;
                 meshTools::writeOBJ
                 (
                     str,
-                    static_cast<faceList>
-                    (
-                        SubList<face>
-                        (
                     cycPatch,
-                            halfSize
-                        )
-                    ),
                     cycPatch.points()
                 );
             }
+
+            const cyclicPolyPatch& nbrPatch = cycPatch.neighbPatch();
             {
-                OFstream str(prefix+cycPatch.name()+"_half1.obj");
+                OFstream str(prefix+nbrPatch.name()+".obj");
-                Pout<< "Dumping " << cycPatch.name()
+                Pout<< "Dumping " << nbrPatch.name()
-                    << " half1 faces to " << str.name() << endl;
+                    << " faces to " << str.name() << endl;
                 meshTools::writeOBJ
                 (
                     str,
-                    static_cast<faceList>
+                    nbrPatch,
-                    (
+                    nbrPatch.points()
-                        SubList<face>
-                        (
-                            cycPatch,
-                            halfSize,
-                            halfSize
-                        )
-                    ),
-                    cycPatch.points()
                 );
             }
 
 
             // Lines between corresponding face centres
-            OFstream str(prefix+cycPatch.name()+"_match.obj");
+            OFstream str(prefix+cycPatch.name()+nbrPatch.name()+"_match.obj");
             label vertI = 0;
 
             Pout<< "Dumping cyclic match as lines between face centres to "
                 << str.name() << endl;
 
-            for (label faceI = 0; faceI < halfSize; faceI++)
+            forAll(cycPatch, faceI)
             {
                 const point& fc0 = mesh.faceCentres()[cycPatch.start()+faceI];
                 meshTools::writeOBJ(str, fc0);
                 vertI++;
-
+                const point& fc1 = mesh.faceCentres()[nbrPatch.start()+faceI];
-                label nbrFaceI = halfSize + faceI;
-                const point& fc1 =
-                    mesh.faceCentres()[cycPatch.start()+nbrFaceI];
                 meshTools::writeOBJ(str, fc1);
                 vertI++;
 
@@ -273,34 +259,13 @@ void dumpCyclicMatch(const fileName& prefix, const polyMesh& mesh)
 
 void separateList
 (
-    const vectorField& separation,
+    const vector& separation,
     UList<vector>& field
 )
 {
-    if (separation.size() == 1)
-    {
-        // Single value for all.
-
     forAll(field, i)
     {
-            field[i] += separation[0];
+        field[i] += separation;
-        }
-    }
-    else if (separation.size() == field.size())
-    {
-        forAll(field, i)
-        {
-            field[i] += separation[i];
-        }
-    }
-    else
-    {
-        FatalErrorIn
-        (
-            "separateList(const vectorField&, UList<vector>&)"
-        )   << "Sizes of field and transformation not equal. field:"
-            << field.size() << " transformation:" << separation.size()
-            << abort(FatalError);
     }
 }
 
@@ -427,13 +392,19 @@ void syncPoints
     {
         const polyPatch& pp = patches[patchI];
 
-        if (isA<cyclicPolyPatch>(pp))
+        if
+        (
+            isA<cyclicPolyPatch>(pp)
+         && refCast<const cyclicPolyPatch>(pp).owner()
+        )
         {
             const cyclicPolyPatch& cycPatch =
                 refCast<const cyclicPolyPatch>(pp);
 
             const edgeList& coupledPoints = cycPatch.coupledPoints();
             const labelList& meshPts = cycPatch.meshPoints();
+            const cyclicPolyPatch& nbrPatch = cycPatch.neighbPatch();
+            const labelList& nbrMeshPts = nbrPatch.meshPoints();
 
             pointField half0Values(coupledPoints.size());
 
@@ -452,14 +423,14 @@ void syncPoints
             else if (cycPatch.separated())
             {
                 hasTransformation = true;
-                const vectorField& v = cycPatch.coupledPolyPatch::separation();
+                const vector& v = cycPatch.separation();
                 separateList(v, half0Values);
             }
 
             forAll(coupledPoints, i)
             {
                 const edge& e = coupledPoints[i];
-                label point1 = meshPts[e[1]];
+                label point1 = nbrMeshPts[e[1]];
                 points[point1] = half0Values[i];
             }
         }
@@ -783,13 +754,8 @@ int main(int argc, char *argv[])
         // current separation also includes the normal
         // ( separation_ = (nf&(Cr - Cf))*nf ).
 
-        // For processor patches:
-        // - disallow multiple separation/transformation. This basically
-        //   excludes decomposed cyclics. Use the (probably 0) separation
-        //   to align the points.
         // For cyclic patches:
-        // - for separated ones use our own recalculated offset vector
+        // - for separated ones use user specified offset vector
-        // - for rotational ones use current one.
 
         forAll(mesh.boundaryMesh(), patchI)
         {
@@ -813,51 +779,18 @@ int main(int argc, char *argv[])
 
                         if (cycpp.transform() == cyclicPolyPatch::TRANSLATIONAL)
                         {
+                            // Force to wanted separation
                             Info<< "On cyclic translation patch " << pp.name()
                                 << " forcing uniform separation of "
                                 << cycpp.separationVector() << endl;
-                            const_cast<vectorField&>(cpp.separation()) =
+                            const_cast<vector&>(cpp.separation()) =
-                                pointField(1, cycpp.separationVector());
+                                cycpp.separationVector();
                         }
-                        else
-                        {
-                            const_cast<vectorField&>(cpp.separation()) =
-                                pointField
-                                (
-                                    1,
-                                    pp[pp.size()/2].centre(mesh.points())
-                                  - pp[0].centre(mesh.points())
-                                );
-                        }
-                    }
-                    else
-                    {
-                        const_cast<vectorField&>(cpp.separation())
-                        .setSize(1);
                     }
                     Info<< "On coupled patch " << pp.name()
                         << " forcing uniform separation of "
                         << cpp.separation() << endl;
                 }
-                else if (!cpp.parallel())
-                {
-                    Info<< "On coupled patch " << pp.name()
-                        << " forcing uniform rotation of "
-                        << cpp.forwardT()[0] << endl;
-
-                    const_cast<tensorField&>
-                    (
-                        cpp.forwardT()
-                    ).setSize(1);
-                    const_cast<tensorField&>
-                    (
-                        cpp.reverseT()
-                    ).setSize(1);
-
-                    Info<< "On coupled patch " << pp.name()
-                        << " forcing uniform rotation of "
-                        << cpp.forwardT() << endl;
-                }
             }
         }
 

applications/utilities/mesh/manipulation/renumberMesh/renumberMesh.C

@@ -306,8 +306,6 @@ autoPtr<mapPolyMesh> reorderMesh
     labelList patchStarts(patches.size());
     labelList oldPatchNMeshPoints(patches.size());
     labelListList patchPointMap(patches.size());
-    labelListList subPatches(patches.size());
-    labelListList subPatchStarts(patches.size());
 
     forAll(patches, patchI)
     {
@@ -315,16 +313,6 @@ autoPtr<mapPolyMesh> reorderMesh
         patchStarts[patchI] = patches[patchI].start();
         oldPatchNMeshPoints[patchI] = patches[patchI].nPoints();
         patchPointMap[patchI] = identity(patches[patchI].nPoints());
-
-        if (isA<processorPolyPatch>(patches[patchI]))
-        {
-            const processorPolyPatch& ppp = refCast<const processorPolyPatch>
-            (
-                patches[patchI]
-            );
-            subPatches[patchI] = ppp.patchIDs();
-            subPatchStarts[patchI] = ppp.starts();
-        }
     }
 
     mesh.resetPrimitives
@@ -335,8 +323,7 @@ autoPtr<mapPolyMesh> reorderMesh
         xferMove(newNeighbour),
         patchSizes,
         patchStarts,
-        subPatches,
+        true
-        subPatchStarts
     );
 
     return autoPtr<mapPolyMesh>

applications/utilities/mesh/manipulation/splitMeshRegions/splitMeshRegions.C

@@ -556,7 +556,7 @@ void getInterfaceSizes
         label cellI = mesh.faceOwner()[i+mesh.nInternalFaces()];
         coupledRegion[i] = cellRegion[cellI];
     }
-    syncTools::swapBoundaryFaceList(mesh, coupledRegion, false);
+    syncTools::swapBoundaryFaceList(mesh, coupledRegion);
 
     forAll(coupledRegion, i)
     {
@@ -726,7 +726,7 @@ autoPtr<mapPolyMesh> createRegionMesh
         label cellI = mesh.faceOwner()[i+mesh.nInternalFaces()];
         coupledRegion[i] = cellRegion[cellI];
     }
-    syncTools::swapBoundaryFaceList(mesh, coupledRegion, false);
+    syncTools::swapBoundaryFaceList(mesh, coupledRegion);
 
 
     // Topology change container. Start off from existing mesh.
@@ -1375,7 +1375,7 @@ int main(int argc, char *argv[])
     {
         neiZoneID[i] = zoneID[mesh.faceOwner()[i+mesh.nInternalFaces()]];
     }
-    syncTools::swapBoundaryFaceList(mesh, neiZoneID, false);
+    syncTools::swapBoundaryFaceList(mesh, neiZoneID);
 
 
     // Determine connected regions

applications/utilities/parallelProcessing/decomposePar/decomposePar.C

@@ -337,22 +337,22 @@ int main(int argc, char *argv[])
 
     // Construct the point fields
     // ~~~~~~~~~~~~~~~~~~~~~~~~~~
-    pointMesh pMesh(mesh);
+//    pointMesh pMesh(mesh);
 
     PtrList<pointScalarField> pointScalarFields;
-    readFields(pMesh, objects, pointScalarFields);
+//    readFields(pMesh, objects, pointScalarFields);
 
     PtrList<pointVectorField> pointVectorFields;
-    readFields(pMesh, objects, pointVectorFields);
+//    readFields(pMesh, objects, pointVectorFields);
 
     PtrList<pointSphericalTensorField> pointSphericalTensorFields;
-    readFields(pMesh, objects, pointSphericalTensorFields);
+//    readFields(pMesh, objects, pointSphericalTensorFields);
 
     PtrList<pointSymmTensorField> pointSymmTensorFields;
-    readFields(pMesh, objects, pointSymmTensorFields);
+//    readFields(pMesh, objects, pointSymmTensorFields);
 
     PtrList<pointTensorField> pointTensorFields;
-    readFields(pMesh, objects, pointTensorFields);
+//    readFields(pMesh, objects, pointTensorFields);
 
 
     // Construct the Lagrangian fields
@@ -652,45 +652,45 @@ int main(int argc, char *argv[])
         }
 
 
-        // Point fields
+//        // Point fields
-        if
+//        if
-        (
+//        (
-            pointScalarFields.size()
+//            pointScalarFields.size()
-         || pointVectorFields.size()
+//         || pointVectorFields.size()
-         || pointSphericalTensorFields.size()
+//         || pointSphericalTensorFields.size()
-         || pointSymmTensorFields.size()
+//         || pointSymmTensorFields.size()
-         || pointTensorFields.size()
+//         || pointTensorFields.size()
-        )
+//        )
-        {
+//        {
-            labelIOList pointProcAddressing
+//            labelIOList pointProcAddressing
-            (
+//            (
-                IOobject
+//                IOobject
-                (
+//                (
-                    "pointProcAddressing",
+//                    "pointProcAddressing",
-                    procMesh.facesInstance(),
+//                    procMesh.facesInstance(),
-                    procMesh.meshSubDir,
+//                    procMesh.meshSubDir,
-                    procMesh,
+//                    procMesh,
-                    IOobject::MUST_READ,
+//                    IOobject::MUST_READ,
-                    IOobject::NO_WRITE
+//                    IOobject::NO_WRITE
-                )
+//                )
-            );
+//            );
-
+//
-            pointMesh procPMesh(procMesh, true);
+//            pointMesh procPMesh(procMesh, true);
-
+//
-            pointFieldDecomposer fieldDecomposer
+//            pointFieldDecomposer fieldDecomposer
-            (
+//            (
-                pMesh,
+//                pMesh,
-                procPMesh,
+//                procPMesh,
-                pointProcAddressing,
+//                pointProcAddressing,
-                boundaryProcAddressing
+//                boundaryProcAddressing
-            );
+//            );
-
+//
-            fieldDecomposer.decomposeFields(pointScalarFields);
+//            fieldDecomposer.decomposeFields(pointScalarFields);
-            fieldDecomposer.decomposeFields(pointVectorFields);
+//            fieldDecomposer.decomposeFields(pointVectorFields);
-            fieldDecomposer.decomposeFields(pointSphericalTensorFields);
+//            fieldDecomposer.decomposeFields(pointSphericalTensorFields);
-            fieldDecomposer.decomposeFields(pointSymmTensorFields);
+//            fieldDecomposer.decomposeFields(pointSymmTensorFields);
-            fieldDecomposer.decomposeFields(pointTensorFields);
+//            fieldDecomposer.decomposeFields(pointTensorFields);
-        }
+//        }
 
 
         // If there is lagrangian data write it out

applications/utilities/parallelProcessing/decomposePar/domainDecomposition.C

@@ -29,6 +29,7 @@ License
 #include "dictionary.H"
 #include "labelIOList.H"
 #include "processorPolyPatch.H"
+#include "processorCyclicPolyPatch.H"
 #include "fvMesh.H"
 #include "OSspecific.H"
 #include "Map.H"
@@ -293,10 +294,34 @@ bool Foam::domainDecomposition::writeDecomposition()
 
         const polyPatchList& meshPatches = boundaryMesh();
 
+
+        // Count the number of inter-proc patches
+        label nInterProcPatches = 0;
+        forAll(curSubPatchIDs, procPatchI)
+        {
+            Info<< "For processor " << procI
+                << " have to destination processor "
+                << curNeighbourProcessors[procPatchI] << endl;
+
+            forAll(curSubPatchIDs[procPatchI], i)
+            {
+                Info<< "    from patch:" << curSubPatchIDs[procPatchI][i]
+                    << " starting at:" << curSubStarts[procPatchI][i]
+                    << endl;
+            }
+
+            nInterProcPatches += curSubPatchIDs[procPatchI].size();
+        }
+
+        Info<< "For processor " << procI
+            << " have " << nInterProcPatches << " to neighbouring processors"
+            << endl;
+
+
         List<polyPatch*> procPatches
         (
             curPatchSizes.size()
-          + curProcessorPatchSizes.size(),
+          + nInterProcPatches,          //curProcessorPatchSizes.size(),
             reinterpret_cast<polyPatch*>(0)
         );
 
@@ -335,24 +360,73 @@ bool Foam::domainDecomposition::writeDecomposition()
 
         forAll(curProcessorPatchSizes, procPatchI)
         {
+            const labelList& subPatchID = curSubPatchIDs[procPatchI];
+            const labelList& subStarts = curSubStarts[procPatchI];
+
+            label curStart = curProcessorPatchStarts[procPatchI];
+
+            forAll(subPatchID, i)
+            {
+                label size =
+                (
+                    i < subPatchID.size()-1
+                  ? subStarts[i+1] - subStarts[i]
+                  : curProcessorPatchSizes[procPatchI] - subStarts[i]
+                );
+
+                Info<< "From processor:" << procI << endl
+                    << "  to processor:" << curNeighbourProcessors[procPatchI]
+                    << endl
+                    << "    via patch:" << subPatchID[i] << endl
+                    << "    start    :" << curStart << endl
+                    << "    size     :" << size << endl;
+
+                if (subPatchID[i] == -1)
+                {
+                    // From internal faces
                     procPatches[nPatches] =
                         new processorPolyPatch
                         (
                             word("procBoundary") + Foam::name(procI)
-                  + word("to")
+                          + "to"
                           + Foam::name(curNeighbourProcessors[procPatchI]),
-                    curProcessorPatchSizes[procPatchI],
+                            size,
-                    curProcessorPatchStarts[procPatchI],
+                            curStart,
+                            nPatches,
+                            procMesh.boundaryMesh(),
+                            procI,
+                            curNeighbourProcessors[procPatchI]
+                        );
+                }
+                else
+                {
+                    // From cyclic
+                    const word& referPatch =
+                        boundaryMesh()[subPatchID[i]].name();
+
+                    procPatches[nPatches] =
+                        new processorCyclicPolyPatch
+                        (
+                            word("procBoundary") + Foam::name(procI)
+                          + "to"
+                          + Foam::name(curNeighbourProcessors[procPatchI])
+                          + "through"
+                          + referPatch,
+                            size,
+                            curStart,
                             nPatches,
                             procMesh.boundaryMesh(),
                             procI,
                             curNeighbourProcessors[procPatchI],
-                    curSubPatchIDs[procPatchI],
+                            referPatch
-                    curSubStarts[procPatchI]
                         );
+                }
+
+                curStart += size;
 
                 nPatches++;
             }
+        }
 
 
 forAll(procPatches, patchI)

applications/utilities/parallelProcessing/decomposePar/domainDecompositionMesh.C

@@ -40,7 +40,7 @@ Description
 
 // * * * * * * * * * * * * * Private Member Functions  * * * * * * * * * * * //
 
-void domainDecomposition::append(labelList& lst, const label elem)
+void Foam::domainDecomposition::append(labelList& lst, const label elem)
 {
     label sz = lst.size();
     lst.setSize(sz+1);
@@ -48,7 +48,7 @@ void domainDecomposition::append(labelList& lst, const label elem)
 }
 
 
-void domainDecomposition::addInterProcFace
+void Foam::domainDecomposition::addInterProcFace
 (
     const label facei,
     const label ownerProc,
@@ -97,7 +97,7 @@ void domainDecomposition::addInterProcFace
 }
 
 
-void domainDecomposition::decomposeMesh(const bool filterEmptyPatches)
+void Foam::domainDecomposition::decomposeMesh(const bool filterEmptyPatches)
 {
     // Decide which cell goes to which processor
     distributeCells();
@@ -230,14 +230,15 @@ void domainDecomposition::decomposeMesh(const bool filterEmptyPatches)
                 facei,
                 ownerProc,
                 nbrProc,
+
                 procNbrToInterPatch,
                 interPatchFaces
             );
         }
     }
 
-    // Add the proper processor faces to the sub information. Since faces
+    // Add the proper processor faces to the sub information. For faces
-    // originate from internal faces this is always -1.
+    // originating from internal faces this is always -1.
     List<labelListList> subPatchIDs(nProcs_);
     List<labelListList> subPatchStarts(nProcs_);
     forAll(interPatchFaces, procI)
@@ -415,7 +416,16 @@ void domainDecomposition::decomposeMesh(const bool filterEmptyPatches)
     forAll(procBoundaryAddressing_, procI)
     {
         label nNormal = procPatchSize_[procI].size();
-        label nInterProc = procProcessorPatchSize_[procI].size();
+
+        const labelListList& curSubPatchIDs = 
+            procProcessorPatchSubPatchIDs_[procI];
+
+//        label nInterProc = procProcessorPatchSize_[procI].size();
+        label nInterProc = 0;
+        forAll(curSubPatchIDs, procPatchI)
+        {
+            nInterProc += curSubPatchIDs[procPatchI].size();
+        }
 
         procBoundaryAddressing_[procI].setSize(nNormal + nInterProc);
 
@@ -423,9 +433,14 @@ void domainDecomposition::decomposeMesh(const bool filterEmptyPatches)
         {
             procBoundaryAddressing_[procI][patchI] = patchI;
         }
-        for (label patchI = nNormal; patchI < nNormal+nInterProc; patchI++)
+        label patchI = nNormal;
+        forAll(curSubPatchIDs, procPatchI)
         {
-            procBoundaryAddressing_[procI][patchI] = -1;
+            forAll(curSubPatchIDs[procPatchI], i)
+            {
+                procBoundaryAddressing_[procI][patchI++] =
+                    curSubPatchIDs[procPatchI][i];
+            }
         }
     }
 

applications/utilities/parallelProcessing/decomposePar/fvFieldDecomposer.C

@@ -145,7 +145,11 @@ Foam::fvFieldDecomposer::fvFieldDecomposer
 {
     forAll(boundaryAddressing_, patchi)
     {
-        if (boundaryAddressing_[patchi] >= 0)
+        if
+        (
+            boundaryAddressing_[patchi] >= 0
+        && !isA<processorLduInterface>(procMesh.boundary()[patchi])
+        )
         {
             patchFieldDecomposerPtrs_[patchi] = new patchFieldDecomposer
             (

applications/utilities/parallelProcessing/decomposePar/fvFieldDecomposerDecomposeFields.C

@@ -27,6 +27,8 @@ License
 #include "fvFieldDecomposer.H"
 #include "processorFvPatchField.H"
 #include "processorFvsPatchField.H"
+#include "processorCyclicFvPatchField.H"
+#include "processorCyclicFvsPatchField.H"
 
 // * * * * * * * * * * * * * * * Member Functions  * * * * * * * * * * * * * //
 
@@ -45,7 +47,7 @@ Foam::fvFieldDecomposer::decomposeField
 
     forAll(boundaryAddressing_, patchi)
     {
-        if (boundaryAddressing_[patchi] >= 0)
+        if (patchFieldDecomposerPtrs_[patchi])
         {
             patchFields.set
             (
@@ -59,7 +61,24 @@ Foam::fvFieldDecomposer::decomposeField
                 )
             );
         }
-        else
+        else if (isA<processorCyclicFvPatch>(procMesh_.boundary()[patchi]))
+        {
+            patchFields.set
+            (
+                patchi,
+                new processorCyclicFvPatchField<Type>
+                (
+                    procMesh_.boundary()[patchi],
+                    DimensionedField<Type, volMesh>::null(),
+                    Field<Type>
+                    (
+                        field.internalField(),
+                        *processorVolPatchFieldDecomposerPtrs_[patchi]
+                    )
+                )
+            );
+        }
+        else if (isA<processorFvPatch>(procMesh_.boundary()[patchi]))
         {
             patchFields.set
             (
@@ -76,6 +95,11 @@ Foam::fvFieldDecomposer::decomposeField
                 )
             );
         }
+        else
+        {
+            FatalErrorIn("fvFieldDecomposer::decomposeField()")
+                << "Unknown type." << abort(FatalError);
+        }
     }
 
     // Create the field for the processor
@@ -156,7 +180,7 @@ Foam::fvFieldDecomposer::decomposeField
 
     forAll(boundaryAddressing_, patchi)
     {
-        if (boundaryAddressing_[patchi] >= 0)
+        if (patchFieldDecomposerPtrs_[patchi])
         {
             patchFields.set
             (
@@ -170,7 +194,24 @@ Foam::fvFieldDecomposer::decomposeField
                 )
             );
         }
-        else
+        else if (isA<processorCyclicFvPatch>(procMesh_.boundary()[patchi]))
+        {
+            patchFields.set
+            (
+                patchi,
+                new processorCyclicFvsPatchField<Type>
+                (
+                    procMesh_.boundary()[patchi],
+                    DimensionedField<Type, surfaceMesh>::null(),
+                    Field<Type>
+                    (
+                        allFaceField,
+                        *processorSurfacePatchFieldDecomposerPtrs_[patchi]
+                    )
+                )
+            );
+        }
+        else if (isA<processorFvPatch>(procMesh_.boundary()[patchi]))
         {
             patchFields.set
             (
@@ -187,6 +228,11 @@ Foam::fvFieldDecomposer::decomposeField
                 )
             );
         }
+        else
+        {
+            FatalErrorIn("fvFieldDecomposer::decomposeField()")
+                << "Unknown type." << abort(FatalError);
+        }
     }
 
     // Create the field for the processor

applications/utilities/postProcessing/miscellaneous/postChannel/channelIndex.C

@@ -80,7 +80,7 @@ void Foam::channelIndex::walkOppositeFaces
                 isFrontBndFace[faceI-mesh.nInternalFaces()] = true;
             }
         }
-        syncTools::swapBoundaryFaceList(mesh, isFrontBndFace, false);
+        syncTools::swapBoundaryFaceList(mesh, isFrontBndFace);
 
         // Add
         forAll(isFrontBndFace, i)

applications/utilities/postProcessing/patch/patchIntegrate/patchIntegrate.C

@@ -31,7 +31,6 @@ Description
 \*---------------------------------------------------------------------------*/
 
 #include "fvCFD.H"
-#include "cyclicPolyPatch.H"
 
 // * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
 // Main program:
@@ -77,35 +76,12 @@ int main(int argc, char *argv[])
             }
 
             // Give patch area
-            if (isA<cyclicPolyPatch>(mesh.boundaryMesh()[patchi]))
-            {
-                Info<< "    Cyclic patch vector area: " << nl;
-                label nFaces = mesh.boundaryMesh()[patchi].size();
-                vector sum1 = vector::zero;
-                vector sum2 = vector::zero;
-                for (label i=0; i<nFaces/2; i++)
-                {
-                    sum1 += mesh.Sf().boundaryField()[patchi][i];
-                    sum2 += mesh.Sf().boundaryField()[patchi][i+nFaces/2];
-                }
-                reduce(sum1, sumOp<vector>());
-                reduce(sum2, sumOp<vector>());
-                Info<< "    - half 1 = " << sum1 << ", " << mag(sum1) << nl
-                    << "    - half 2 = " << sum2 << ", " << mag(sum2) << nl
-                    << "    - total  = " << (sum1 + sum2) << ", "
-                    << mag(sum1 + sum2) << endl;
-                Info<< "    Cyclic patch area magnitude = "
-                    << gSum(mesh.magSf().boundaryField()[patchi])/2.0 << endl;
-            }
-            else
-            {
             Info<< "    Area vector of patch "
                 << patchName << '[' << patchi << ']' << " = "
                 << gSum(mesh.Sf().boundaryField()[patchi]) << endl;
             Info<< "    Area magnitude of patch "
                 << patchName << '[' << patchi << ']' << " = "
                 << gSum(mesh.magSf().boundaryField()[patchi]) << endl;
-            }
 
             // Read field and calc integral
             if (fieldHeader.headerClassName() == volScalarField::typeName)

applications/utilities/preProcessing/foamUpgradeCyclics/Make/files

@@ -0,0 +1,3 @@
+foamUpgradeCyclics.C
+
+EXE = $(FOAM_APPBIN)/foamUpgradeCyclics

applications/utilities/preProcessing/foamUpgradeCyclics/foamUpgradeCyclics.C

@@ -0,0 +1,281 @@
+/*---------------------------------------------------------------------------*\
+  =========                 |
+  \\      /  F ield         | OpenFOAM: The Open Source CFD Toolbox
+   \\    /   O peration     |
+    \\  /    A nd           | Copyright (C) 1991-2009 OpenCFD Ltd.
+     \\/     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 2 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, write to the Free Software Foundation,
+    Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
+
+Application
+    foamUpgradeCyclics
+
+Description
+    Simple tool to upgrade mesh and fields for split cyclics
+
+Usage
+
+    - foamUpgradeCyclics [OPTION]
+
+    @param -test \n
+    Suppress writing the updated files with split cyclics
+
+\*---------------------------------------------------------------------------*/
+
+#include "argList.H"
+#include "Time.H"
+#include "IOdictionary.H"
+#include "polyMesh.H"
+#include "entry.H"
+#include "IOPtrList.H"
+#include "cyclicPolyPatch.H"
+
+using namespace Foam;
+
+// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
+
+namespace Foam
+{
+    defineTemplateTypeNameAndDebug(IOPtrList<entry>, 0);
+}
+
+// Main program:
+
+int main(int argc, char *argv[])
+{
+    argList::addBoolOption("test");
+    #include "addRegionOption.H"
+
+#   include "setRootCase.H"
+#   include "createTime.H"
+
+    Foam::word regionName = polyMesh::defaultRegion;
+    args.optionReadIfPresent("region", regionName);
+
+    fileName regionPrefix = "";
+    if (regionName != polyMesh::defaultRegion)
+    {
+        regionPrefix = regionName;
+    }
+
+
+    // Per cyclic patch the new name for this side and the other side
+    HashTable<word> thisNames;
+    HashTable<word> nbrNames;
+
+    // Read boundary file without reading mesh
+    {
+        IOobject io
+        (
+            "boundary",
+            runTime.findInstance
+            (
+                regionPrefix/polyMesh::meshSubDir,
+                "boundary"
+            ),
+            polyMesh::meshSubDir,
+            runTime,
+            IOobject::MUST_READ,
+            IOobject::NO_WRITE,
+            false
+        );
+        
+
+        Info<< "Reading boundary from " << io.filePath() << endl;
+
+
+        // Read PtrList of dictionary.
+        const word oldTypeName = IOPtrList<entry>::typeName;
+        const_cast<word&>(IOPtrList<entry>::typeName) = word::null;
+        IOPtrList<entry> patches(io);
+        const_cast<word&>(IOPtrList<entry>::typeName) = oldTypeName;
+        // Fake type back to what was in field
+        const_cast<word&>(patches.type()) = patches.headerClassName();
+
+        // Temporary convert to dictionary
+        dictionary patchDict;
+        forAll(patches, i)
+        {
+            patchDict.add(patches[i].keyword(), patches[i].dict());
+        }
+
+        // Replace any 'cyclic'
+        label nOldCyclics = 0;
+        forAll(patches, patchI)
+        {
+            const dictionary& patchDict = patches[patchI].dict();
+
+            if (word(patchDict["type"]) == cyclicPolyPatch::typeName)
+            {
+                if (patchDict.found("neighbourPatch"))
+                {
+                    Info<< "Patch " << patches[patchI].keyword()
+                        << " already has 'neighbourPatch' entry; assuming it"
+                        << " is already converted." << endl;
+                }
+                else
+                {
+                    Info<< "Patch " << patches[patchI].keyword()
+                        << " does not have 'neighbourPatch' entry; assuming it"
+                        << " is of the old type." << endl;
+                    nOldCyclics++;
+                }
+            }
+        }
+
+        Info<< "Detected " << nOldCyclics << " old cyclics." << nl << endl;
+
+
+        // edo the 
+
+
+
+        PtrList<entry> oldPatches(patches);
+
+Pout<< "oldPatches:" << oldPatches << endl;
+
+        // Extend
+        label nOldPatches = patches.size();
+        patches.setSize(nOldPatches+nOldCyclics);
+
+
+        // Add new entries
+        label newPatchI = 0;
+        forAll(oldPatches, patchI)
+        {
+            const dictionary& patchDict = oldPatches[patchI].dict();
+
+            if
+            (
+                word(patchDict["type"]) == cyclicPolyPatch::typeName
+            && !patchDict.found("neighbourPatch")
+            )
+            {
+                const word& name = oldPatches[patchI].keyword();
+                label nFaces = readLabel(patchDict["nFaces"]);
+                label startFace = readLabel(patchDict["startFace"]);
+
+                word thisName = name + "_half0";
+                word nbrName = name + "_half1";
+
+                thisNames.insert(name, thisName);
+                nbrNames.insert(name, nbrName);
+
+                // Change entry on this side
+                patches.set(newPatchI, oldPatches(patchI));
+                dictionary& thisPatchDict = patches[newPatchI].dict();
+                thisPatchDict.add("neighbourPatch", nbrName);
+                thisPatchDict.set("nFaces", nFaces/2);
+                patches[newPatchI].keyword() = thisName;
+                newPatchI++;
+
+                // Add entry on other side
+                patches.set(newPatchI, oldPatches(patchI));
+                dictionary& nbrPatchDict = patches[newPatchI].dict();
+                nbrPatchDict.add("neighbourPatch", nbrName);
+                nbrPatchDict.set("nFaces", nFaces/2);
+                nbrPatchDict.set("startFace", startFace+nFaces/2);
+                patches[newPatchI].keyword() = nbrName;
+                newPatchI++;
+            }
+            else
+            {
+                patches.set(newPatchI++, oldPatches(patchI));
+            }
+        }
+
+        Info<< "boundary:" << patches << endl;
+
+        if (returnReduce(nOldCyclics, sumOp<label>()) >= 0)
+        {
+            if (args.optionFound("test"))
+            {
+                Info<< "-test option: no changes made" << nl << endl;
+            }
+            else
+            {
+                if (mvBak(patches.objectPath(), "old"))
+                {
+                    Info<< "Backup to    "
+                        << (patches.objectPath() + ".old") << nl;
+                }
+
+                Info<< "Write  to    "
+                    << patches.objectPath() << nl << endl;
+                patches.write();
+            }
+        }
+    }
+
+
+//    {
+//        // Read dictionary. (disable class type checking so we can load
+//        // field)
+//        Info<< "Loading dictionary " << fieldName << endl;
+//        const word oldTypeName = IOdictionary::typeName;
+//        const_cast<word&>(IOdictionary::typeName) = word::null;
+//
+//        IOdictionary fieldDict
+//        (
+//            IOobject
+//            (
+//                "p",
+//                instance,
+//                mesh,
+//                IOobject::MUST_READ,
+//                IOobject::NO_WRITE,
+//                false
+//            )
+//        );
+//        const_cast<word&>(IOdictionary::typeName) = oldTypeName;
+//        // Fake type back to what was in field
+//        const_cast<word&>(fieldDict.type()) = fieldDict.headerClassName();
+//
+//        Info<< "Loaded dictionary " << fieldName
+//            << " with entries " << fieldDict.toc() << endl;
+//
+//        dictionary& boundaryField = fieldDict.subDict("boundaryField");
+//
+//        forAllConstIter(HashTable<word>, thisNames, iter)
+//        {
+//            const word& patchName = iter.key();
+//            const word& newName = iter();
+//
+//            Info<< "Looking for entry for patch " << patchName << endl;
+//
+//            if (boundaryField.found(patchName) && !boundaryField.found(iter()))
+//            {
+//                const dictionary& patchDict = boundaryField[patchName];
+//
+//                Field<scalar> fld(patchDict.lookup("value"));
+//
+//                
+//            }
+//
+//
+//        forAllIter(IDLList<entry>, boundaryField, patchIter)
+//        {
+//            
+//        }
+
+
+    return 0;
+}
+
+
+// ************************************************************************* //

src/OpenFOAM/algorithms/MeshWave/FaceCellWave.C

@@ -252,12 +252,13 @@ bool Foam::FaceCellWave<Type>::updateFace
 template <class Type>
 void Foam::FaceCellWave<Type>::checkCyclic(const polyPatch& patch) const
 {
-    label cycOffset = patch.size()/2;
+    const cyclicPolyPatch& nbrPatch =
+        refCast<const cyclicPolyPatch>(patch).neighbPatch();
 
-    for (label patchFaceI = 0; patchFaceI < cycOffset; patchFaceI++)
+    forAll(patch, patchFaceI)
     {
         label i1 = patch.start() + patchFaceI;
-        label i2 = i1 + cycOffset;
+        label i2 = nbrPatch.start() + patchFaceI;
 
         if (!allFaceInfo_[i1].sameGeometry(mesh_, allFaceInfo_[i2], geomTol_))
         {
@@ -335,8 +336,7 @@ void Foam::FaceCellWave<Type>::mergeFaceInfo
     const polyPatch& patch,
     const label nFaces,
     const labelList& changedFaces,
-    const List<Type>& changedFacesInfo,
+    const List<Type>& changedFacesInfo
-    const bool
 )
 {
     for (label changedFaceI = 0; changedFaceI < nFaces; changedFaceI++)
@@ -454,40 +454,6 @@ void Foam::FaceCellWave<Type>::transform
 }
 
 
-// Send face info to neighbour.
-template <class Type>
-void Foam::FaceCellWave<Type>::sendPatchInfo
-(
-    const label neighbour,
-    const label nFaces,
-    const labelList& faceLabels,
-    const List<Type>& faceInfo
-) const
-{
-    OPstream toNeighbour(Pstream::blocking, neighbour);
-
-    writeFaces(nFaces, faceLabels, faceInfo, toNeighbour);
-}
-
-
-// Receive face info from neighbour
-template <class Type>
-Foam::label Foam::FaceCellWave<Type>::receivePatchInfo
-(
-    const label neighbour,
-    labelList& faceLabels,
-    List<Type>& faceInfo
-) const
-{
-    IPstream fromNeighbour(Pstream::blocking, neighbour);
-
-    label nFaces = 0;
-    readFaces(nFaces, faceLabels, faceInfo, fromNeighbour);
-
-    return nFaces;
-}
-
-
 // Offset mesh face. Used for transferring from one cyclic half to the other.
 template <class Type>
 void Foam::FaceCellWave<Type>::offset
@@ -511,6 +477,8 @@ void Foam::FaceCellWave<Type>::handleProcPatches()
 {
     // Send all
 
+    PstreamBuffers pBufs(Pstream::nonBlocking);
+
     forAll(mesh_.boundaryMesh(), patchI)
     {
         const polyPatch& patch = mesh_.boundaryMesh()[patchI];
@@ -552,16 +520,13 @@ void Foam::FaceCellWave<Type>::handleProcPatches()
                     << endl;
             }
 
-            sendPatchInfo
+            UOPstream toNeighbour(procPatch.neighbProcNo(), pBufs);
-            (
+            writeFaces(nSendFaces, sendFaces, sendFacesInfo, toNeighbour);
-                procPatch.neighbProcNo(),
-                nSendFaces,
-                sendFaces,
-                sendFacesInfo
-            );
         }
     }
 
+    pBufs.finishedSends();
+
     // Receive all
 
     forAll(mesh_.boundaryMesh(), patchI)
@@ -574,16 +539,20 @@ void Foam::FaceCellWave<Type>::handleProcPatches()
                 refCast<const processorPolyPatch>(patch);
 
             // Allocate buffers
-            label nReceiveFaces;
+            label nReceiveFaces = 0;
             labelList receiveFaces(patch.size());
             List<Type> receiveFacesInfo(patch.size());
 
-            nReceiveFaces = receivePatchInfo
+            {
+                UIPstream fromNeighbour(procPatch.neighbProcNo(), pBufs);
+                readFaces
                 (
-                procPatch.neighbProcNo(),
+                    nReceiveFaces,
                     receiveFaces,
-                receiveFacesInfo
+                    receiveFacesInfo,
+                    fromNeighbour
                 );
+            }
 
             if (debug)
             {
@@ -619,8 +588,7 @@ void Foam::FaceCellWave<Type>::handleProcPatches()
                 patch,
                 nReceiveFaces,
                 receiveFaces,
-                receiveFacesInfo,
+                receiveFacesInfo
-                procPatch.parallel()
             );
         }
     }
@@ -639,87 +607,42 @@ void Foam::FaceCellWave<Type>::handleCyclicPatches()
 
         if (isA<cyclicPolyPatch>(patch))
         {
-            label halfSize = patch.size()/2;
+            const cyclicPolyPatch& nbrPatch =
+                refCast<const cyclicPolyPatch>(patch).neighbPatch();
 
             // Allocate buffers
-            label nSendFaces;
-            labelList sendFaces(halfSize);
-            List<Type> sendFacesInfo(halfSize);
-
             label nReceiveFaces;
-            labelList receiveFaces(halfSize);
+            labelList receiveFaces(patch.size());
-            List<Type> receiveFacesInfo(halfSize);
+            List<Type> receiveFacesInfo(patch.size());
 
-            // Half1: Determine which faces changed. Use sendFaces for storage
+            // Determine which faces changed
-            nSendFaces = getChangedPatchFaces
-            (
-                patch,
-                0,
-                halfSize,
-                sendFaces,
-                sendFacesInfo
-            );
-
-            // Half2: Determine which faces changed. Use receiveFaces_  ,,
             nReceiveFaces = getChangedPatchFaces
             (
-                patch,
+                nbrPatch,
-                halfSize,
+                0,
-                halfSize,
+                nbrPatch.size(),
                 receiveFaces,
                 receiveFacesInfo
             );
 
-            //Info<< "Half1:" << endl;
+            // Adapt wallInfo for leaving domain
-            //writeFaces(nSendFaces, sendFaces, sendFacesInfo, Info);
-            //Info<< endl;
-            //
-            //Info<< "Half2:" << endl;
-            //writeFaces(nReceiveFaces, receiveFaces, receiveFacesInfo, Info);
-            //Info<< endl;
-
-
-            // Half1: Adapt wallInfo for leaving domain
             leaveDomain
             (
-                patch,
+                nbrPatch,
-                nSendFaces,
-                sendFaces,
-                sendFacesInfo
-            );
-            // Half2: Adapt wallInfo for leaving domain
-            leaveDomain
-            (
-                patch,
                 nReceiveFaces,
                 receiveFaces,
                 receiveFacesInfo
             );
 
-            // Half1: 'transfer' to other side by offsetting patchFaceI
-            offset(patch, halfSize, nSendFaces, sendFaces);
-
-            // Half2: 'transfer' to other side
-            offset(patch, -halfSize, nReceiveFaces, receiveFaces);
-
-            // Apply rotation for non-parallel planes
             const cyclicPolyPatch& cycPatch =
                 refCast<const cyclicPolyPatch>(patch);
 
             if (!cycPatch.parallel())
             {
-                // sendFaces = received data from half1
+                // received data from other half
                 transform
                 (
                     cycPatch.forwardT(),
-                    nSendFaces,
-                    sendFacesInfo
-                );
-
-                // receiveFaces = received data from half2
-                transform
-                (
-                    cycPatch.reverseT(),
                     nReceiveFaces,
                     receiveFacesInfo
                 );
@@ -727,25 +650,15 @@ void Foam::FaceCellWave<Type>::handleCyclicPatches()
 
             if (debug)
             {
-                Pout<< " Cyclic patch " << patchI << ' ' << patch.name()
+                Pout<< " Cyclic patch " << patchI << ' ' << cycPatch.name()
-                    << "  Changed on first half : " << nSendFaces
+                    << "  Changed : " << nReceiveFaces
-                    << "  Changed on second half : " << nReceiveFaces
                     << endl;
             }
 
-            // Half1: Adapt wallInfo for entering domain
-            enterDomain
-            (
-                patch,
-                nSendFaces,
-                sendFaces,
-                sendFacesInfo
-            );
-
             // Half2: Adapt wallInfo for entering domain
             enterDomain
             (
-                patch,
+                cycPatch,
                 nReceiveFaces,
                 receiveFaces,
                 receiveFacesInfo
@@ -754,25 +667,15 @@ void Foam::FaceCellWave<Type>::handleCyclicPatches()
             // Merge into global storage
             mergeFaceInfo
             (
-                patch,
+                cycPatch,
-                nSendFaces,
-                sendFaces,
-                sendFacesInfo,
-                cycPatch.parallel()
-            );
-            // Merge into global storage
-            mergeFaceInfo
-            (
-                patch,
                 nReceiveFaces,
                 receiveFaces,
-                receiveFacesInfo,
+                receiveFacesInfo
-                cycPatch.parallel()
             );
 
             if (debug)
             {
-                checkCyclic(patch);
+                checkCyclic(cycPatch);
             }
         }
     }

src/OpenFOAM/algorithms/MeshWave/FaceCellWave.H

@@ -193,8 +193,7 @@ class FaceCellWave
                 const polyPatch& patch,
                 const label nFaces,
                 const labelList&,
-                const List<Type>&,
+                const List<Type>&
-                const bool isParallel
             );
 
             //- Extract info for single patch only
@@ -225,23 +224,6 @@ class FaceCellWave
                 List<Type>& faceInfo
             ) const;
 
-            //- Send info to neighbour
-            void sendPatchInfo
-            (
-                const label neighbour,
-                const label nFaces,
-                const labelList&,
-                const List<Type>&
-            ) const;
-
-            //- Receive info from neighbour. Returns number of faces received.
-            label receivePatchInfo
-            (
-                const label neighbour,
-                labelList&,
-                List<Type>&
-            ) const;
-
             //- Offset face labels by constant value
             static void offset
             (

src/OpenFOAM/containers/HashTables/HashTable/HashTable.H

@@ -109,7 +109,6 @@ struct HashTableCore
     {
         return iteratorEnd();
     }
-
 };
 
 
@@ -139,6 +138,7 @@ class HashTable
             //- Construct from key, next pointer and object
             inline hashedEntry(const Key&, hashedEntry* next, const T&);
 
+
         private:
             //- Disallow default bitwise copy construct
             hashedEntry(const hashedEntry&);
@@ -209,8 +209,7 @@ public:
         HashTable(const Xfer<HashTable<T, Key, Hash> >&);
 
 
-    // Destructor
+    //- Destructor
-
     ~HashTable();
 
 
@@ -247,6 +246,7 @@ public:
             //- Print information
             Ostream& printInfo(Ostream&) const;
 
+
         // Edit
 
             //- Insert a new hashedEntry
@@ -356,9 +356,8 @@ public:
                 //- Current hash index
                 label hashIndex_;
 
-        protected:
 
-            // Protected Member Functions
+        protected:
 
             // Constructors
 
@@ -380,6 +379,8 @@ public:
                 );
 
 
+            // Protected Member Functions
+
                 //- Increment to the next position
                 inline void increment();
 
@@ -392,6 +393,7 @@ public:
                 //- Return const access to referenced object
                 inline const T& cobject() const;
 
+
         public:
 
             // Member operators
@@ -434,6 +436,7 @@ public:
                     const label hashIndex
                 );
 
+
         public:
 
             // Constructors
@@ -444,13 +447,12 @@ public:
                 //- Construct end iterator
                 inline iterator(const iteratorEnd& unused);
 
+
             // Member operators
 
                 //- Conversion to a const_iterator
                 inline operator const_iterator() const;
 
-                // Access
-
                 //- Return referenced hash value
                 inline T& operator*();
                 inline T& operator()();
@@ -492,6 +494,7 @@ public:
                     const label hashIndex
                 );
 
+
         public:
 
             // Constructors
@@ -502,9 +505,8 @@ public:
                 //- Construct end iterator
                 inline const_iterator(const iteratorEnd& unused);
 
-            // Member operators
 
-                // Access
+            // Member operators
 
                 //- Return referenced hash value
                 inline const T& operator*() const;
@@ -536,7 +538,6 @@ public:
             Ostream&,
             const HashTable<T, Key, Hash>&
         );
-
 };
 
 

src/OpenFOAM/containers/HashTables/StaticHashTable/StaticHashTable.C

@@ -97,7 +97,6 @@ Foam::StaticHashTable<T, Key, Hash>::StaticHashTable
 {}
 
 
-
 template<class T, class Key, class Hash>
 Foam::StaticHashTable<T, Key, Hash>::StaticHashTable
 (
@@ -452,7 +451,6 @@ void Foam::StaticHashTable<T, Key, Hash>::clearStorage()
 }
 
 
-
 template<class T, class Key, class Hash>
 void Foam::StaticHashTable<T, Key, Hash>::transfer
 (

src/OpenFOAM/containers/HashTables/StaticHashTable/StaticHashTable.H

@@ -72,10 +72,6 @@ template<class T, class Key, class Hash> Ostream& operator<<
 );
 
 
-/*---------------------------------------------------------------------------*\
-                     Class StaticHashTableName Declaration
-\*---------------------------------------------------------------------------*/
-
 /*---------------------------------------------------------------------------*\
                      Class StaticHashTableCore Declaration
 \*---------------------------------------------------------------------------*/
@@ -100,7 +96,6 @@ struct StaticHashTableCore
         iteratorEnd()
         {}
     };
-
 };
 
 
@@ -135,6 +130,7 @@ class StaticHashTable
         //- Assign a new hashed entry to a possibly already existing key
         bool set(const Key&, const T& newElmt, bool protect);
 
+
 public:
 
 
@@ -185,8 +181,8 @@ public:
         //- Construct by transferring the parameter contents
         StaticHashTable(const Xfer<StaticHashTable<T, Key, Hash> >&);
 
-    // Destructor
 
+    //- Destructor
     ~StaticHashTable();
 
 
@@ -275,6 +271,7 @@ public:
         //- The opposite of the equality operation.
         bool operator!=(const StaticHashTable<T, Key, Hash>&) const;
 
+
     // STL type definitions
 
         //- Type of values the StaticHashTable contains.
@@ -317,6 +314,7 @@ public:
                 //- Index of current element at hashIndex
                 label elemIndex_;
 
+
         public:
 
             // Constructors

src/OpenFOAM/containers/HashTables/StaticHashTable/StaticHashTableI.H

@@ -417,6 +417,4 @@ Foam::StaticHashTable<T, Key, Hash>::end() const
 }
 
 
-// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
-
 // ************************************************************************* //

src/OpenFOAM/containers/Lists/CompactListList/CompactListListI.H

@@ -224,7 +224,7 @@ inline Foam::UList<T> Foam::CompactListList<T, Container>::operator[]
 )
 {
     label start = offsets_[i];
-    return UList<T>(&m_[start], offsets_[i+1] - start);
+    return UList<T>((m_.size() ? &m_[start] : NULL), offsets_[i+1] - start);
 }
 
 
@@ -238,7 +238,7 @@ Foam::CompactListList<T, Container>::operator[]
     label start = offsets_[i];
     return UList<T>
     (
-        const_cast<T*>(&m_[start]),
+        (m_.size() ? const_cast<T*>(&m_[start]) : NULL),
         offsets_[i+1] - start
     );
 }

src/OpenFOAM/containers/Lists/DynamicList/DynamicList.H

@@ -84,7 +84,6 @@ class DynamicList
         //- The capacity (allocated size) of the underlying list.
         label capacity_;
 
-    // Private Member Functions
 
 public:
 
@@ -93,6 +92,7 @@ public:
         //- Declare friendship with the List class
         friend class List<T>;
 
+
     // Constructors
 
         //- Construct null
@@ -178,6 +178,7 @@ public:
             //- Transfer contents to the Xfer container as a plain List
             inline Xfer<List<T> > xfer();
 
+
         // Member Operators
 
             //- Append an element at the end of the list
@@ -207,6 +208,7 @@ public:
             //- Assignment from UList
             inline void operator=(const UList<T>&);
 
+
         // IOstream operators
 
             // Write DynamicList to Ostream.

src/OpenFOAM/containers/Lists/IndirectList/IndirectList.H

@@ -66,6 +66,7 @@ public:
         //- Construct given the complete list and by transferring addressing
         inline IndirectList(const UList<T>&, const Xfer<List<label> >&);
 
+
     // Member Functions
 
         // Access
@@ -94,6 +95,7 @@ public:
             //- Return the list addressing
             inline const List<label>& addressing() const;
 
+
         // Edit
 
             //- Reset addressing

src/OpenFOAM/db/IOstreams/Pstreams/IPstream.C

@@ -38,7 +38,8 @@ Foam::IPstream::IPstream
 )
 :
     Pstream(commsType, bufSize),
-    UIPstream(commsType, fromProcNo, buf_)
+    UIPstream(commsType, fromProcNo, buf_, externalBufPosition_),
+    externalBufPosition_(0)
 {}
 
 

src/OpenFOAM/db/IOstreams/Pstreams/IPstream.H

@@ -55,6 +55,9 @@ class IPstream
     public UIPstream
 {
 
+    //- Receive index
+    label externalBufPosition_;
+
 public:
 
     // Constructors

src/OpenFOAM/db/IOstreams/Pstreams/PstreamBuffers.C

@@ -51,10 +51,31 @@ Foam::PstreamBuffers::PstreamBuffers
     version_(version),
     sendBuf_(UPstream::nProcs()),
     recvBuf_(UPstream::nProcs()),
+    recvBufPos_(UPstream::nProcs(),  0),
     finishedSendsCalled_(false)
 {}
 
 
+// * * * * * * * * * * * * * * * * Destructor  * * * * * * * * * * * * * * * //
+
+Foam::PstreamBuffers::~PstreamBuffers()
+{
+    // Check that all data has been consumed.
+    forAll(recvBufPos_, procI)
+    {
+        if (recvBufPos_[procI] < recvBuf_[procI].size())
+        {
+            FatalErrorIn("PstreamBuffers::~PstreamBuffers()")
+                << "Message from processor " << procI
+                << " not fully consumed. messageSize:" << recvBuf_[procI].size()
+                << " bytes of which only " << recvBufPos_[procI]
+                << " consumed."
+                << Foam::abort(FatalError);
+        }
+    }
+}
+
+
 // * * * * * * * * * * * * * * Member Functions  * * * * * * * * * * * * * * //
 
 void Foam::PstreamBuffers::finishedSends(const bool block)

src/OpenFOAM/db/IOstreams/Pstreams/PstreamBuffers.H

@@ -106,6 +106,9 @@ class PstreamBuffers
         //- receive buffer
         List<DynamicList<char> > recvBuf_;
 
+        //- read position in recvBuf_
+        labelList recvBufPos_;
+
         bool finishedSendsCalled_;
 
     // Private member functions
@@ -129,6 +132,10 @@ public:
             IOstream::versionNumber version=IOstream::currentVersion
         );
 
+    // Destructor
+
+        ~PstreamBuffers();
+
 
     // Member functions
 

src/OpenFOAM/db/IOstreams/Pstreams/UIPstream.C

@@ -77,20 +77,6 @@ inline void Foam::UIPstream::readFromBuffer
 }
 
 
-// * * * * * * * * * * * * * * * * Destructor  * * * * * * * * * * * * * * * //
-
-Foam::UIPstream::~UIPstream()
-{
-    if (externalBufPosition_ < messageSize_)
-    {
-        FatalErrorIn("UIPstream::~UIPstream()")
-            << "Message not fully consumed. messageSize:" << messageSize_
-            << " bytes of which only " << externalBufPosition_
-            << " consumed." << Foam::abort(FatalError);
-    }
-}
-
-
 // * * * * * * * * * * * * * * Member Functions  * * * * * * * * * * * * * * //
 
 Foam::Istream& Foam::UIPstream::read(token& t)

src/OpenFOAM/db/IOstreams/Pstreams/UIPstream.H

@@ -63,7 +63,7 @@ class UIPstream
 
         DynamicList<char>& externalBuf_;
 
-        label externalBufPosition_;
+        label& externalBufPosition_;
 
         const int tag_;
 
@@ -94,6 +94,7 @@ public:
             const commsTypes commsType,
             const int fromProcNo,
             DynamicList<char>& externalBuf,
+            label& externalBufPosition,
             const int tag = UPstream::msgType(),
             streamFormat format=BINARY,
             versionNumber version=currentVersion
@@ -103,11 +104,6 @@ public:
         UIPstream(const int fromProcNo, PstreamBuffers&);
 
 
-    // Destructor
-
-        ~UIPstream();
-
-
     // Member functions
 
         // Inquiry

src/OpenFOAM/db/IOstreams/Pstreams/UPstream.C

@@ -220,6 +220,30 @@ Foam::List<int> Foam::UPstream::procIDs_(1, 0);
 // Standard transfer message type
 int Foam::UPstream::msgType_(1);
 
+// New message type 
+int Foam::UPstream::freeTag_(msgType()+1);
+
+// Free'd message types
+Foam::LIFOStack<int> Foam::UPstream::freedTags_;
+
+int Foam::UPstream::allocateTag()
+{
+    if (freedTags_.empty())
+    {
+        return freeTag_++;
+    }
+    else
+    {
+        return freedTags_.pop();
+    }
+}
+
+void Foam::UPstream::freeTag(const int tag)
+{
+    freedTags_.push(tag);
+}
+
+
 // Linear communication schedule
 Foam::List<Foam::UPstream::commsStruct> Foam::UPstream::linearCommunication_(0);
 

src/OpenFOAM/db/IOstreams/Pstreams/UPstream.H

@@ -46,6 +46,7 @@ SourceFiles
 #include "HashTable.H"
 #include "string.H"
 #include "NamedEnum.H"
+#include "LIFOStack.H"
 
 // * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
 
@@ -191,6 +192,14 @@ private:
         static List<commsStruct> treeCommunication_;
 
 
+        //- Current free tag
+        static int freeTag_;
+
+        //- Freed tags
+        static LIFOStack<int> freedTags_;
+
+
+
     // Private member functions
 
         //- Set data for parallel running
@@ -340,6 +349,11 @@ public:
         {
             return msgType_;
         }
+        //- Allocate new tag
+        static int allocateTag();
+
+        //- Release allocated tag
+        static void freeTag(const int tag);
 
 
             //- Get the communications type of the stream

src/OpenFOAM/fields/GeometricFields/GeometricField/GeometricBoundaryField.C

@@ -298,7 +298,11 @@ evaluate()
         }
 
         // Block for any outstanding requests
-        if (Pstream::defaultCommsType == Pstream::nonBlocking)
+        if
+        (
+            Pstream::parRun()
+         && Pstream::defaultCommsType == Pstream::nonBlocking
+        )
         {
             Pstream::waitRequests();
         }

src/OpenFOAM/fields/pointPatchFields/constraint/processor/processorPointPatchField.C

@@ -108,7 +108,8 @@ void processorPointPatchField<Type>::initSwapAdd(Field<Type>& pField) const
             Pstream::blocking,
             procPatch_.neighbProcNo(),
             reinterpret_cast<const char*>(pf.begin()),
-            pf.byteSize()
+            pf.byteSize(),
+            procPatch_.tag()
         );
     }
 }
@@ -126,7 +127,8 @@ void processorPointPatchField<Type>::swapAdd(Field<Type>& pField) const
             Pstream::blocking,
             procPatch_.neighbProcNo(),
             reinterpret_cast<char*>(pnf.begin()),
-            pnf.byteSize()
+            pnf.byteSize(),
+            procPatch_.tag()
         );
 
         if (doTransform())

src/OpenFOAM/fields/pointPatchFields/constraint/processorCyclic/processorCyclicPointPatchField.C

@@ -109,7 +109,8 @@ const
             Pstream::blocking,
             procPatch_.neighbProcNo(),
             reinterpret_cast<const char*>(pf.begin()),
-            pf.byteSize()
+            pf.byteSize(),
+            procPatch_.tag()
         );
     }
 }
@@ -127,7 +128,8 @@ void processorCyclicPointPatchField<Type>::swapAdd(Field<Type>& pField) const
             Pstream::blocking,
             procPatch_.neighbProcNo(),
             reinterpret_cast<char*>(pnf.begin()),
-            pnf.byteSize()
+            pnf.byteSize(),
+            procPatch_.tag()
         );
 
         if (doTransform())

src/OpenFOAM/global/argList/parRun.H

@@ -33,8 +33,7 @@ Description
 #ifndef parRun_H
 #define parRun_H
 
-#include "OPstream.H"
+#include "Pstream.H"
-#include "IPstream.H"
 #include "IOstreams.H"
 
 // * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //

src/OpenFOAM/matrices/lduMatrix/lduAddressing/lduInterface/processorLduInterface.H

@@ -95,6 +95,9 @@ public:
             //- Return face transformation tensor
             virtual const tensor& forwardT() const = 0;
 
+            //- Return message tag used for sending
+            virtual int tag() const = 0;
+
 //             //- Set send buffer to sufficient size to hold List<Type>(nElems).
 //             //  Returns reference to buffer (note:buffer.size() is number
 //             //  of characters, not nElems)

src/OpenFOAM/matrices/lduMatrix/lduAddressing/lduInterface/processorLduInterfaceTemplates.C

@@ -87,7 +87,8 @@ void Foam::processorLduInterface::send
             commsType,
             neighbProcNo(),
             reinterpret_cast<const char*>(f.begin()),
-            f.byteSize()
+            f.byteSize(),
+            tag()
         );
     }
     else if (commsType == Pstream::nonBlocking)
@@ -100,7 +101,8 @@ void Foam::processorLduInterface::send
             commsType,
             neighbProcNo(),
             receiveBuf_.begin(),
-            receiveBuf_.size()
+            receiveBuf_.size(),
+            tag()
         );
 
         //setSendBuf<Type>(f.size());
@@ -112,7 +114,8 @@ void Foam::processorLduInterface::send
             commsType,
             neighbProcNo(),
             sendBuf_.begin(),
-            f.byteSize()
+            f.byteSize(),
+            tag()
         );
     }
     else
@@ -138,7 +141,8 @@ void Foam::processorLduInterface::receive
             commsType,
             neighbProcNo(),
             reinterpret_cast<char*>(f.begin()),
-            f.byteSize()
+            f.byteSize(),
+            tag()
         );
     }
     else if (commsType == Pstream::nonBlocking)
@@ -202,7 +206,8 @@ void Foam::processorLduInterface::compressedSend
                 commsType,
                 neighbProcNo(),
                 sendBuf_.begin(),
-                nBytes
+                nBytes,
+                tag()
             );
         }
         else if (commsType == Pstream::nonBlocking)
@@ -215,7 +220,8 @@ void Foam::processorLduInterface::compressedSend
                 commsType,
                 neighbProcNo(),
                 receiveBuf_.begin(),
-                receiveBuf_.size()
+                receiveBuf_.size(),
+                tag()
             );
 
             OPstream::write
@@ -223,7 +229,8 @@ void Foam::processorLduInterface::compressedSend
                 commsType,
                 neighbProcNo(),
                 sendBuf_.begin(),
-                nBytes
+                nBytes,
+                tag()
             );
         }
         else
@@ -264,7 +271,8 @@ void Foam::processorLduInterface::compressedReceive
                 commsType,
                 neighbProcNo(),
                 receiveBuf_.begin(),
-                nBytes
+                nBytes,
+                tag()
             );
         }
         else if (commsType != Pstream::nonBlocking)
@@ -350,7 +358,8 @@ Foam::tmp<Foam::Field<Type> > Foam::processorLduInterface::compressedReceive
 //             commsType,
 //             neighbProcNo(),
 //             sendBuf_.begin(),
-//             sendBuf_.size()
+//             sendBuf_.size(),
+//             tag()
 //         );
 //     }
 //     else if (commsType == Pstream::nonBlocking)
@@ -362,7 +371,8 @@ Foam::tmp<Foam::Field<Type> > Foam::processorLduInterface::compressedReceive
 //             commsType,
 //             neighbProcNo(),
 //             receiveBuf_.begin(),
-//             receiveBuf_.size()
+//             receiveBuf_.size(),
+//             tag()
 //         );
 // 
 //         OPstream::write
@@ -370,7 +380,8 @@ Foam::tmp<Foam::Field<Type> > Foam::processorLduInterface::compressedReceive
 //             commsType,
 //             neighbProcNo(),
 //             sendBuf_.begin(),
-//             sendBuf_.size()
+//             sendBuf_.size(),
+//             tag()
 //         );
 //     }
 //     else
@@ -405,7 +416,8 @@ Foam::tmp<Foam::Field<Type> > Foam::processorLduInterface::compressedReceive
 //                 commsType,
 //                 neighbProcNo(),
 //                 receiveBuf_.begin(),
-//                 receiveBuf_.size()
+//                 receiveBuf_.size(),
+//                 tag()
 //             );
 //         }
 //         else if (commsType != Pstream::nonBlocking)
@@ -441,7 +453,8 @@ Foam::tmp<Foam::Field<Type> > Foam::processorLduInterface::compressedReceive
 //                 commsType,
 //                 neighbProcNo(),
 //                 receiveBuf_.begin(),
-//                 receiveBuf_.size()
+//                 receiveBuf_.size(),
+//                 tag()
 //             );
 //         }
 //         else if (commsType != Pstream::nonBlocking)

src/OpenFOAM/matrices/lduMatrix/lduMatrix/lduMatrixUpdateMatrixInterfaces.C

@@ -112,10 +112,13 @@ void Foam::lduMatrix::updateMatrixInterfaces
     )
     {
         // Block until all sends/receives have been finished
-        if (Pstream::defaultCommsType == Pstream::nonBlocking)
+        if
+        (
+            Pstream::parRun()
+         && Pstream::defaultCommsType == Pstream::nonBlocking
+        )
         {
-            IPstream::waitRequests();
+            UPstream::waitRequests();
-            OPstream::waitRequests();
         }
 
         forAll (interfaces, interfaceI)

src/OpenFOAM/matrices/lduMatrix/solvers/GAMG/interfaceFields/cyclicGAMGInterfaceField/cyclicGAMGInterfaceField.C

@@ -81,20 +81,13 @@ void Foam::cyclicGAMGInterfaceField::updateInterfaceMatrix
     const Pstream::commsTypes
 ) const
 {
-    scalarField pnf(size());
+    // 'send' neighbouring field
-
+    scalarField pnf(cyclicInterface_.interfaceInternalField(psiInternal)());
-    label sizeby2 = size()/2;
-
-    const unallocLabelList& faceCells = cyclicInterface_.faceCells();
-
-    for (label facei=0; facei<sizeby2; facei++)
-    {
-        pnf[facei] = psiInternal[faceCells[facei + sizeby2]];
-        pnf[facei + sizeby2] = psiInternal[faceCells[facei]];
-    }
 
     transformCoupleField(pnf, cmpt);
 
+    const unallocLabelList& faceCells = cyclicInterface_.faceCells();
+
     forAll(faceCells, elemI)
     {
         result[faceCells[elemI]] -= coeffs[elemI]*pnf[elemI];

src/OpenFOAM/meshes/pointMesh/pointPatches/constraint/processor/processorPointPatch.H

@@ -136,6 +136,12 @@ public:
             }
         }
 
+        //- Return message tag to use for communication
+        virtual int tag() const
+        {
+            return procPolyPatch_.tag();
+        }
+
         //- Return processor number
         int myProcNo() const
         {

src/OpenFOAM/meshes/pointMesh/pointPatches/constraint/processorCyclic/processorCyclicPointPatch.C

@@ -382,7 +382,8 @@ processorCyclicPointPatch::processorCyclicPointPatch
     const pointBoundaryMesh& bm
 )
 :
-    processorPointPatch(patch, bm)
+    processorPointPatch(patch, bm),
+    procCycPolyPatch_(refCast<const processorCyclicPolyPatch>(patch))
 {}
 
 

src/OpenFOAM/meshes/pointMesh/pointPatches/constraint/processorCyclic/processorCyclicPointPatch.H

@@ -60,6 +60,9 @@ class processorCyclicPointPatch
 :
     public processorPointPatch
 {
+    // Private data
+
+        const processorCyclicPolyPatch& procCycPolyPatch_;
 
         //- Disallow default construct as copy
         processorCyclicPointPatch(const processorCyclicPointPatch&);
@@ -90,6 +93,13 @@ public:
 
     // Member functions
 
+
+        //- Return message tag to use for communication
+        virtual int tag() const
+        {
+            return procCycPolyPatch_.tag();
+        }
+
 //        //- Return true if running parallel
 //        virtual bool coupled() const
 //        {

src/OpenFOAM/meshes/polyMesh/globalMeshData/globalMeshData.C

@@ -78,34 +78,38 @@ void Foam::globalMeshData::initProcAddr()
 
     if (Pstream::parRun())
     {
+        PstreamBuffers pBufs(Pstream::nonBlocking);
+
         // Send indices of my processor patches to my neighbours
         forAll (processorPatches_, i)
         {
             label patchi = processorPatches_[i];
 
-            OPstream toNeighbour
+            UOPstream toNeighbour
             (
-                Pstream::blocking,
                 refCast<const processorPolyPatch>
                 (
                     mesh_.boundaryMesh()[patchi]
-                ).neighbProcNo()
+                ).neighbProcNo(),
+                pBufs
             );
 
             toNeighbour << processorPatchIndices_[patchi];
         }
 
+        pBufs.finishedSends();
+
         forAll(processorPatches_, i)
         {
             label patchi = processorPatches_[i];
 
-            IPstream fromNeighbour
+            UIPstream fromNeighbour
             (
-                Pstream::blocking,
                 refCast<const processorPolyPatch>
                 (
                     mesh_.boundaryMesh()[patchi]
-                ).neighbProcNo()
+                ).neighbProcNo(),
+                pBufs
             );
 
             fromNeighbour >> processorPatchNeighbours_[patchi];
@@ -1560,6 +1564,8 @@ void Foam::globalMeshData::updateMesh()
             pointStatus.set(meshPointI, SHARED);
         }
 
+        PstreamBuffers pBufs(Pstream::nonBlocking);
+
         // Send patch local points
         forAll(processorPatches_, i)
         {
@@ -1568,11 +1574,13 @@ void Foam::globalMeshData::updateMesh()
             const processorPolyPatch& procPatch =
                 refCast<const processorPolyPatch>(mesh_.boundaryMesh()[patchI]);
 
-            OPstream toNeighbour(Pstream::blocking, procPatch.neighbProcNo());
+            UOPstream toNeighbour(procPatch.neighbProcNo(), pBufs);
 
             toNeighbour << procPatch.localPoints();
         }
 
+        pBufs.finishedSends();
+
         // Receive patch local points and uncount if coincident (and not shared)
         forAll(processorPatches_, i)
         {
@@ -1581,7 +1589,7 @@ void Foam::globalMeshData::updateMesh()
             const processorPolyPatch& procPatch =
                 refCast<const processorPolyPatch>(mesh_.boundaryMesh()[patchI]);
 
-            IPstream fromNeighbour(Pstream::blocking, procPatch.neighbProcNo());
+            UIPstream fromNeighbour(procPatch.neighbProcNo(), pBufs);
 
             pointField nbrPoints(fromNeighbour);
 

src/OpenFOAM/meshes/polyMesh/globalMeshData/globalPoints.C

@@ -431,17 +431,16 @@ void Foam::globalPoints::receivePatchPoints
             const cyclicPolyPatch& cycPatch =
                 refCast<const cyclicPolyPatch>(pp);
 
-            const labelList& meshPoints = pp.meshPoints();
+            const labelList& meshPoints = cycPatch.meshPoints();
+            const labelList coupledMeshPoints(reverseMeshPoints(cycPatch));
 
             //const edgeList& connections = cycPatch.coupledPoints();
-            const edgeList connections(coupledPoints(cycPatch));
+            //const edgeList connections(coupledPoints(cycPatch));
 
-            forAll(connections, i)
+            forAll(meshPoints, i)
             {
-                const edge& e = connections[i];
+                label meshPointA = meshPoints[i];
-
+                label meshPointB = coupledMeshPoints[i];
-                label meshPointA = meshPoints[e[0]];
-                label meshPointB = meshPoints[e[1]];
 
                 label localA = meshToLocalPoint
                 (
@@ -823,13 +822,15 @@ void Foam::globalPoints::receiveSharedPoints
 
             // Sync all info.
             //const edgeList& connections = cycPatch.coupledPoints();
-            const edgeList connections(coupledPoints(cycPatch));
+            //const edgeList connections(coupledPoints(cycPatch));
 
-            forAll(connections, i)
+            const labelList& meshPoints = cycPatch.meshPoints();
+            const labelList coupledMeshPoints(reverseMeshPoints(cycPatch));
+
+            forAll(meshPoints, i)
             {
-                const edge& e = connections[i];
+                label meshPointA = meshPoints[i];
-                label meshPointA = pp.meshPoints()[e[0]];
+                label meshPointB = coupledMeshPoints[i];
-                label meshPointB = pp.meshPoints()[e[1]];
 
                 label localA = meshToLocalPoint
                 (
@@ -902,51 +903,25 @@ void Foam::globalPoints::receiveSharedPoints
 }
 
 
-Foam::edgeList Foam::globalPoints::coupledPoints(const cyclicPolyPatch& pp)
+Foam::labelList Foam::globalPoints::reverseMeshPoints
+(
+    const cyclicPolyPatch& pp
+)
 {
-    // Look at cyclic patch as two halves, A and B.
+    const cyclicPolyPatch& nbrPatch = pp.neighbPatch();
-    // Now all we know is that relative face index in halfA is same
-    // as coupled face in halfB and also that the 0th vertex
-    // corresponds.
 
-    // From halfA point to halfB or -1.
+    faceList masterFaces(nbrPatch.size());
-    labelList coupledPoint(pp.nPoints(), -1);
 
-    for (label patchFaceA = 0; patchFaceA < pp.size()/2; patchFaceA++)
+    forAll (nbrPatch, faceI)
     {
-        const face& fA = pp.localFaces()[patchFaceA];
+        masterFaces[faceI] = nbrPatch[faceI].reverseFace();
-
-        forAll(fA, indexA)
-        {
-            label patchPointA = fA[indexA];
-
-            if (coupledPoint[patchPointA] == -1)
-            {
-                const face& fB = pp.localFaces()[patchFaceA + pp.size()/2];
-
-                label indexB = (fB.size() - indexA) % fB.size();
-
-                coupledPoint[patchPointA] = fB[indexB];
-            }
-        }
     }
 
-    edgeList connected(pp.nPoints());
+    return primitiveFacePatch
-
+    (
-    // Extract coupled points.
+        masterFaces,
-    label connectedI = 0;
+        nbrPatch.points()
-
+    ).meshPoints();
-    forAll(coupledPoint, i)
-    {
-        if (coupledPoint[i] != -1)
-        {
-            connected[connectedI++] = edge(i, coupledPoint[i]);
-        }
-    }
-
-    connected.setSize(connectedI);
-
-    return connected;
 }
 
 

src/OpenFOAM/meshes/polyMesh/globalMeshData/globalPoints.H

@@ -156,9 +156,6 @@ class globalPoints
         //  information is collected.
         static label countPatchPoints(const polyBoundaryMesh&);
 
-        ////- Get all faces on coupled patches
-        //static labelListl coupledFaces(const polyBoundaryMesh&);
-
         //- Add information about patchPointI in relative indices to send
         //  buffers (patchFaces, indexInFace etc.)
         static void addToSend
@@ -246,9 +243,8 @@ class globalPoints
             labelList&
         );
 
-        //- Should move into cyclicPolyPatch ordering problem
+        //- Return mesh points of other side in same order as my meshPoints.
-        //  keeps on giving problems.
+        static labelList reverseMeshPoints(const cyclicPolyPatch&);
-        static edgeList coupledPoints(const cyclicPolyPatch&);
 
         //- Do all calculations.
         void calculateSharedPoints

src/OpenFOAM/meshes/polyMesh/mapPolyMesh/mapDistribute/mapDistribute.C

@@ -75,7 +75,7 @@ Foam::List<Foam::labelPair> Foam::mapDistribute::schedule
             slave++
         )
         {
-            IPstream fromSlave(Pstream::blocking, slave);
+            IPstream fromSlave(Pstream::scheduled, slave);
             List<labelPair> nbrData(fromSlave);
 
             forAll(nbrData, i)
@@ -96,18 +96,18 @@ Foam::List<Foam::labelPair> Foam::mapDistribute::schedule
             slave++
         )
         {
-            OPstream toSlave(Pstream::blocking, slave);
+            OPstream toSlave(Pstream::scheduled, slave);
             toSlave << allComms;
         }
     }
     else
     {
         {
-            OPstream toMaster(Pstream::blocking, Pstream::masterNo());
+            OPstream toMaster(Pstream::scheduled, Pstream::masterNo());
             toMaster << allComms;
         }
         {
-            IPstream fromMaster(Pstream::blocking, Pstream::masterNo());
+            IPstream fromMaster(Pstream::scheduled, Pstream::masterNo());
             fromMaster >> allComms;
         }
     }
@@ -596,6 +596,7 @@ void Foam::mapDistribute::compact(const boolList& elemIsUsed)
 
     // Send elemIsUsed field to neighbour. Use nonblocking code from
     // mapDistribute but in reverse order.
+    if (Pstream::parRun())
     {
         List<boolList> sendFields(Pstream::nProcs());
 

src/OpenFOAM/meshes/polyMesh/mapPolyMesh/mapDistribute/mapDistributeTemplates.C

@@ -42,6 +42,30 @@ void Foam::mapDistribute::distribute
     List<T>& field
 )
 {
+    if (!Pstream::parRun())
+    {
+        // Do only me to me.
+
+        const labelList& mySubMap = subMap[Pstream::myProcNo()];
+
+        List<T> subField(mySubMap.size());
+        forAll(mySubMap, i)
+        {
+            subField[i] = field[mySubMap[i]];
+        }
+        
+        // Receive sub field from myself (subField)
+        const labelList& map = constructMap[Pstream::myProcNo()];
+
+        field.setSize(constructSize);
+
+        forAll(map, i)
+        {
+            field[map[i]] = subField[i];
+        }
+        return;
+    }
+
     if (commsType == Pstream::blocking)
     {
         // Since buffered sending can reuse the field to collect the
@@ -407,6 +431,30 @@ void Foam::mapDistribute::distribute
     const T& nullValue
 )
 {
+    if (!Pstream::parRun())
+    {
+        // Do only me to me.
+
+        const labelList& mySubMap = subMap[Pstream::myProcNo()];
+
+        List<T> subField(mySubMap.size());
+        forAll(mySubMap, i)
+        {
+            subField[i] = field[mySubMap[i]];
+        }
+        
+        // Receive sub field from myself (subField)
+        const labelList& map = constructMap[Pstream::myProcNo()];
+
+        field.setSize(constructSize);
+
+        forAll(map, i)
+        {
+            field[map[i]] = subField[i];
+        }
+        return;
+    }
+
     if (commsType == Pstream::blocking)
     {
         // Since buffered sending can reuse the field to collect the

src/OpenFOAM/meshes/polyMesh/polyMesh.C

@@ -294,13 +294,13 @@ Foam::polyMesh::polyMesh(const IOobject& io)
     // Calculate the geometry for the patches (transformation tensors etc.)
     boundary_.calcGeometry();
 
-    // Warn if global empty mesh (constructs globalData!)
+    // Warn if global empty mesh
-    if (globalData().nTotalPoints() == 0)
+    if (returnReduce(nPoints(), sumOp<label>()) == 0)
     {
         WarningIn("polyMesh(const IOobject&)")
             << "no points in mesh" << endl;
     }
-    if (globalData().nTotalCells() == 0)
+    if (returnReduce(nCells(), sumOp<label>()) == 0)
     {
         WarningIn("polyMesh(const IOobject&)")
             << "no cells in mesh" << endl;
@@ -744,8 +744,12 @@ void Foam::polyMesh::resetPrimitives
         // Calculate the geometry for the patches (transformation tensors etc.)
         boundary_.calcGeometry();
 
-        // Warn if global empty mesh (constructs globalData!)
+        // Warn if global empty mesh
-        if (globalData().nTotalPoints() == 0 || globalData().nTotalCells() == 0)
+        if
+        (
+            (returnReduce(nPoints(), sumOp<label>()) == 0)
+         || (returnReduce(nCells(), sumOp<label>()) == 0)
+        )
         {
             FatalErrorIn
             (

src/OpenFOAM/meshes/polyMesh/polyPatches/basic/coupled/coupledPolyPatch.C

@@ -265,7 +265,8 @@ void Foam::coupledPolyPatch::calcTransformTensors
         Pout<< "coupledPolyPatch::calcTransformTensors : " << name() << endl
             << "    (half)size:" << Cf.size() << nl
             << "    absTol:" << absTol << nl
-            //<< "    smallDist:" << smallDist << nl
+            << "    smallDist min:" << min(smallDist) << nl
+            << "    smallDist max:" << max(smallDist) << nl
             << "    sum(mag(nf & nr)):" << sum(mag(nf & nr)) << endl;
     }
 
@@ -277,7 +278,7 @@ void Foam::coupledPolyPatch::calcTransformTensors
     // Then the overall error of summing the normals is sqrt(size())*absTol
     // - separation calculation: pass in from the outside an allowable error.
 
-    if (size() == 0)
+    if (Cf.size() == 0)
     {
         // Dummy geometry.
         separated = false;

src/OpenFOAM/meshes/polyMesh/polyPatches/basic/coupled/coupledPolyPatch.H

@@ -235,6 +235,15 @@ public:
                 return true;
             }
 
+            //- Does this side own the patch ?
+            virtual bool owner() const = 0;
+
+            //- Does the coupled side own the patch ?
+            virtual bool neighbour() const
+            {
+                return !owner();
+            }
+
             //- Transform a patch-based field from other side to this side.
             //!! TDB with macros?
             virtual bool doTransform() const = 0;

src/OpenFOAM/meshes/polyMesh/polyPatches/constraint/cyclic/cyclicPolyPatch.C

@@ -175,13 +175,6 @@ void Foam::cyclicPolyPatch::calcTransforms
     const UList<point>& half1Areas
 )
 {
-Pout<< "cyclicPolyPatch::calcTransforms : name:" << name() << endl
-    << "    half0Ctrs:"
-    << " min:" << min(half0Ctrs) << " max:" << max(half0Ctrs)<< endl
-    << "    half1Ctrs:"
-    << " min:" << min(half1Ctrs) << " max:" << max(half1Ctrs)<< endl
-    << endl;
-
     if (half0Ctrs.size() != half1Ctrs.size())
     {
         FatalErrorIn
@@ -265,16 +258,6 @@ Pout<< "cyclicPolyPatch::calcTransforms : name:" << name() << endl
             half1Normals,
             half0Tols
         );
-
-Pout<< "cyclicPolyPatch::calcTransforms : calculated transforms for:"
-    << name() << endl
-    << "    separated_:" << separated_ << endl
-    << "    separation_:" << separation_ << endl
-    << "    parallel_:" << parallel_ << endl
-    << "    forwardT_:" << forwardT_ << endl
-    << "    reverseT_:" << reverseT_ << endl
-    << endl;
-
     }
 }
 
@@ -445,7 +428,7 @@ Foam::label Foam::cyclicPolyPatch::getConsistentRotationFace
 
     if (debug)
     {
-        Info<< "getConsistentRotationFace(const pointField&)" << nl
+        Pout<< "getConsistentRotationFace(const pointField&)" << nl
             << "    rotFace = " << rotFace << nl
             << "    point =  " << faceCentres[rotFace] << endl;
     }
@@ -679,7 +662,7 @@ void Foam::cyclicPolyPatch::calcGeometry
     //polyPatch::calcGeometry();
 
 Pout<< "cyclicPolyPatch::calcGeometry : name:" << name()
-    << " referred from:" << referPatch.size() << endl;
+    << " referred from a patch with nFaces:" << referPatch.size() << endl;
 
     calcTransforms
     (
@@ -694,7 +677,6 @@ Pout<< "cyclicPolyPatch::calcGeometry : name:" << name()
 
 void Foam::cyclicPolyPatch::calcGeometry(PstreamBuffers& pBufs)
 {
-Pout<< "cyclicPolyPatch::calcGeometry() for " << name() << endl;
     calcGeometry
     (
         *this,

src/OpenFOAM/meshes/polyMesh/polyPatches/constraint/cyclic/cyclicPolyPatch.H

@@ -466,6 +466,31 @@ public:
             }
         }
 
+        //- Type of transform
+        transformType transform() const
+        {
+            return transform_;
+        }
+
+        //- Axis of rotation for rotational cyclics
+        const vector& rotationAxis() const
+        {
+            return rotationAxis_;
+        }
+
+        //- point on axis of rotation for rotational cyclics
+        const point& rotationCentre() const
+        {
+            return rotationCentre_;
+        }
+
+        //- Translation vector for translational cyclics
+        const vector& separationVector() const
+        {
+            return separationVector_;
+        }
+
+
         //- Initialize ordering for primitivePatch. Does not
         //  refer to *this (except for name() and type() etc.)
         virtual void initOrder(PstreamBuffers&, const primitivePatch&) const;

src/OpenFOAM/meshes/polyMesh/polyPatches/constraint/processor/processorPolyPatch.C

@@ -158,7 +158,7 @@ Foam::processorPolyPatch::~processorPolyPatch()
 
 void Foam::processorPolyPatch::initGeometry(PstreamBuffers& pBufs)
 {
-Pout<< "**processorPolyPatch::initGeometry()" << endl;
+//Pout<< "**processorPolyPatch::initGeometry()" << endl;
     if (Pstream::parRun())
     {
         UOPstream toNeighbProc(neighbProcNo(), pBufs);
@@ -187,22 +187,94 @@ Pout<< "processorPolyPatch::calcGeometry() for " << name() << endl;
 
 Pout<< "processorPolyPatch::calcGeometry() : received data for "
     << neighbFaceCentres_.size() << " faces." << endl;
+//Pout<< "**neighbFaceCentres_:" << neighbFaceCentres_ << endl;
+//Pout<< "**neighbFaceAreas_:" << neighbFaceAreas_ << endl;
+//Pout<< "**neighbFaceCellCentres_:" << neighbFaceCellCentres_ << endl;
 
-        calcGeometry
+
-        (
+
-            *this,
+//        // My normals
-            faceCentres(),
+//        vectorField faceNormals(size());
-            faceAreas(),
+//
-            faceCellCentres()(),
+//        // Neighbour normals
-            neighbFaceCentres_,
+//        vectorField nbrFaceNormals(neighbFaceAreas_.size());
-            neighbFaceAreas_,
+//
-            neighbFaceCellCentres_
+//        // Calculate normals from areas and check
-        );
+//        forAll(faceNormals, facei)
+//        {
+//            scalar magSf = mag(faceAreas()[facei]);
+//            scalar nbrMagSf = mag(neighbFaceAreas_[facei]);
+//            scalar avSf = (magSf + nbrMagSf)/2.0;
+//
+//            if (magSf < ROOTVSMALL && nbrMagSf < ROOTVSMALL)
+//            {
+//                // Undetermined normal. Use dummy normal to force separation
+//                // check. (note use of sqrt(VSMALL) since that is how mag
+//                // scales)
+//                faceNormals[facei] = point(1, 0, 0);
+//                nbrFaceNormals[facei] = faceNormals[facei];
+//            }
+//            else if (mag(magSf - nbrMagSf)/avSf > coupledPolyPatch::matchTol)
+//            {
+//                fileName nm
+//                (
+//                    boundaryMesh().mesh().time().path()
+//                   /name()+"_faces.obj"
+//                );
+//                Pout<< "processorPolyPatch::order : Writing my " << size()
+//                    << " faces to OBJ file " << nm << endl;
+//                writeOBJ(nm, *this, points());
+//
+//                FatalErrorIn
+//                (
+//                    "processorPolyPatch::calcGeometry()"
+//                )   << "face " << facei << " area does not match neighbour by "
+//                    << 100*mag(magSf - nbrMagSf)/avSf
+//                    << "% -- possible face ordering problem." << endl
+//                    << "patch:" << name()
+//                    << " my area:" << magSf
+//                    << " neighbour area:" << nbrMagSf
+//                    << " matching tolerance:" << coupledPolyPatch::matchTol
+//                    << endl
+//                    << "Mesh face:" << start()+facei
+//                    << " vertices:"
+//                    << UIndirectList<point>(points(), operator[](facei))()
+//                    << endl
+//                    << "Rerun with processor debug flag set for"
+//                    << " more information." << exit(FatalError);
+//            }
+//            else
+//            {
+//                faceNormals[facei] = faceAreas()[facei]/magSf;
+//                nbrFaceNormals[facei] = neighbFaceAreas_[facei]/nbrMagSf;
+//            }
+//        }
+//
+//
+//        // Calculate transformation tensors
+//        calcTransformTensors
+//        (
+//            separated_,
+//            separation_,
+//            parallel_,
+//            forwardT_,
+//            reverseT_,
+//            faceCentres(),
+//            neighbFaceCentres_,
+//            faceNormals,
+//            nbrFaceNormals,
+//            calcFaceTol(*this, points(), faceCentres())
+//        );
+//
+//Pout<< "cyclicPolyPatch::calcTransforms : calculated transforms for:"
+//    << name() << endl
+//    << "    separated_:" << separated_ << endl
+//    << "    separation_:" << separation_ << endl
+//    << "    parallel_:" << parallel_ << endl
+//    << "    forwardT_:" << forwardT_ << endl
+//    << "    reverseT_:" << reverseT_ << endl
+//    << endl;
     }
-Pout<< "**neighbFaceCentres_:" << neighbFaceCentres_ << endl;
-Pout<< "**neighbFaceAreas_:" << neighbFaceAreas_ << endl;
-Pout<< "**neighbFaceCellCentres_:" << neighbFaceCellCentres_ << endl;
-
 }
 
 
@@ -292,7 +364,7 @@ void Foam::processorPolyPatch::updateMesh(PstreamBuffers& pBufs)
         {
             // Note cannot predict exact size since opposite nPoints might
             // be different from one over here.
-            IPstream fromNeighbProc(Pstream::blocking, neighbProcNo());
+            UIPstream fromNeighbProc(neighbProcNo(), pBufs);
 
             fromNeighbProc
                 >> nbrPointFace

src/OpenFOAM/meshes/polyMesh/polyPatches/constraint/processor/processorPolyPatch.H

@@ -292,6 +292,12 @@ public:
         //- Return neighbour edge labels. WIP.
         const labelList& neighbEdges() const;
 
+        //- Return message tag to use for communication
+        virtual int tag() const
+        {
+            return Pstream::msgType();
+        }
+
         //- Transform a patch-based field from other side to this side.
         virtual bool doTransform() const
         {
@@ -317,21 +323,21 @@ public:
         //- Are the planes separated.
         virtual bool separated() const
         {
-            notImplemented("processorPolyPatch::separated(..)");
+            //notImplemented("processorPolyPatch::separated(..)");
             return false;
         }
 
         //- If the planes are separated the separation vector.
         virtual const vector& separation() const
         {
-            notImplemented("processorPolyPatch::separation(..)");
+            //notImplemented("processorPolyPatch::separation(..)");
             return vector::zero;
         }
 
         //- Are the cyclic planes parallel.
         virtual bool parallel() const
         {
-            notImplemented("processorPolyPatch::parallel()");
+            //notImplemented("processorPolyPatch::parallel()");
             return true;
         }
 

src/OpenFOAM/meshes/polyMesh/polyPatches/constraint/processorCyclic/processorCyclicPolyPatch.C

@@ -55,6 +55,7 @@ Foam::processorCyclicPolyPatch::processorCyclicPolyPatch
 )
 :
     processorPolyPatch(name, size, start, index, bm, myProcNo, neighbProcNo),
+    tag_(UPstream::allocateTag()),
     referPatchName_(referPatchName),
     referPatchID_(-1)
 {}
@@ -69,6 +70,7 @@ Foam::processorCyclicPolyPatch::processorCyclicPolyPatch
 )
 :
     processorPolyPatch(name, dict, index, bm),
+    tag_(UPstream::allocateTag()),
     referPatchName_(dict.lookup("referPatch")),
     referPatchID_(-1)
 {}
@@ -81,6 +83,7 @@ Foam::processorCyclicPolyPatch::processorCyclicPolyPatch
 )
 :
     processorPolyPatch(pp, bm),
+    tag_(pp.tag_),
     referPatchName_(pp.referPatchName()),
     referPatchID_(-1)
 {}
@@ -97,6 +100,7 @@ Foam::processorCyclicPolyPatch::processorCyclicPolyPatch
 )
 :
     processorPolyPatch(pp, bm, index, newSize, newStart),
+    tag_(pp.tag_),
     referPatchName_(referPatchName),
     referPatchID_(-1)
 {}
@@ -112,6 +116,7 @@ Foam::processorCyclicPolyPatch::processorCyclicPolyPatch
 )
 :
     processorPolyPatch(pp, bm, index, mapAddressing, newStart),
+    tag_(pp.tag_),
     referPatchName_(pp.referPatchName()),
     referPatchID_(-1)
 {}
@@ -120,7 +125,9 @@ Foam::processorCyclicPolyPatch::processorCyclicPolyPatch
 // * * * * * * * * * * * * * * * * Destructor  * * * * * * * * * * * * * * * //
 
 Foam::processorCyclicPolyPatch::~processorCyclicPolyPatch()
-{}
+{
+    UPstream::freeTag(tag_);
+}
 
 
 // * * * * * * * * * * * * * * * Member Functions  * * * * * * * * * * * * * //
@@ -128,8 +135,6 @@ Foam::processorCyclicPolyPatch::~processorCyclicPolyPatch()
 
 void Foam::processorCyclicPolyPatch::initGeometry(PstreamBuffers& pBufs)
 {
-Pout<< "**processorCyclicPolyPatch::initGeometry()" << endl;
-
     // Send over processorPolyPatch data
     processorPolyPatch::initGeometry(pBufs);
 }
@@ -137,8 +142,6 @@ Pout<< "**processorCyclicPolyPatch::initGeometry()" << endl;
 
 void Foam::processorCyclicPolyPatch::calcGeometry(PstreamBuffers& pBufs)
 {
-Pout<< "processorCyclicPolyPatch::calcGeometry() for " << name() << endl;
-
     // Receive and initialise processorPolyPatch data
     processorPolyPatch::calcGeometry(pBufs);
 
@@ -158,7 +161,7 @@ Pout<< "processorCyclicPolyPatch::calcGeometry() for " << name() << endl;
 
         pp.calcGeometry
         (
-            pp,
+            *this,
             faceCentres(),
             faceAreas(),
             faceCellCentres(),

src/OpenFOAM/meshes/polyMesh/polyPatches/constraint/processorCyclic/processorCyclicPolyPatch.H

@@ -55,13 +55,15 @@ class processorCyclicPolyPatch
 {
     // Private data
 
+        //- Message tag to use for communication
+        const int tag_;
+
         //- Name of originating patch
         const word referPatchName_;
 
         //- Index of originating patch
         mutable label referPatchID_;
 
-
     // Private member functions
 
 
@@ -270,7 +272,19 @@ public:
         const coupledPolyPatch& referPatch() const
         {
             const polyPatch& pp = this->boundaryMesh()[referPatchID()];
-            return refCast<const processorCyclicPolyPatch>(pp);
+            return refCast<const coupledPolyPatch>(pp);
+        }
+
+        //- Return message tag to use for communication
+        virtual int tag() const
+        {
+            return tag_;
+        }
+
+        //- Does this side own the patch ?
+        virtual bool owner() const
+        {
+            return referPatch().owner();
         }
 
         //- Transform a patch-based field from other side to this side.

src/OpenFOAM/meshes/polyMesh/syncTools/syncTools.C

@@ -137,14 +137,8 @@ Foam::PackedBoolList Foam::syncTools::getMasterPoints(const polyMesh& mesh)
     {
         if (patches[patchI].coupled())
         {
-            if
+            const coupledPolyPatch& pp =
-            (
+                refCast<const coupledPolyPatch>(patches[patchI]);
-                Pstream::parRun()
-             && isA<processorPolyPatch>(patches[patchI])
-            )
-            {
-                const processorPolyPatch& pp =
-                    refCast<const processorPolyPatch>(patches[patchI]);
 
             const labelList& meshPoints = pp.meshPoints();
 
@@ -163,38 +157,6 @@ Foam::PackedBoolList Foam::syncTools::getMasterPoints(const polyMesh& mesh)
                 }
             }
         }
-            else if (isA<cyclicPolyPatch>(patches[patchI]))
-            {
-                const cyclicPolyPatch& pp =
-                    refCast<const cyclicPolyPatch>(patches[patchI]);
-
-                const edgeList& coupledPoints = pp.coupledPoints();
-                const labelList& meshPoints = pp.meshPoints();
-
-                forAll(coupledPoints, i)
-                {
-                    // First one of couple points is master
-
-                    const edge& pointPair = coupledPoints[i];
-                    label p0 = meshPoints[pointPair[0]];
-                    label p1 = meshPoints[pointPair[1]];
-
-                    if (donePoint.get(p0) == 0u)
-                    {
-                        donePoint.set(p0, 1u);
-                        isMasterPoint.set(p0, 1u);
-                        donePoint.set(p1, 1u);
-                    }
-                }
-            }
-            else
-            {
-                FatalErrorIn("syncTools::getMasterPoints(const polyMesh&)")
-                    << "Cannot handle coupled patch " << patches[patchI].name()
-                    << " of type " <<  patches[patchI].type()
-                    << abort(FatalError);
-            }
-        }
     }
 
 
@@ -256,14 +218,8 @@ Foam::PackedBoolList Foam::syncTools::getMasterEdges(const polyMesh& mesh)
     {
         if (patches[patchI].coupled())
         {
-            if
+            const coupledPolyPatch& pp =
-            (
+                refCast<const coupledPolyPatch>(patches[patchI]);
-                Pstream::parRun()
-             && isA<processorPolyPatch>(patches[patchI])
-            )
-            {
-                const processorPolyPatch& pp =
-                    refCast<const processorPolyPatch>(patches[patchI]);
 
             const labelList& meshEdges = pp.meshEdges();
 
@@ -282,38 +238,6 @@ Foam::PackedBoolList Foam::syncTools::getMasterEdges(const polyMesh& mesh)
                 }
             }
         }
-            else if (isA<cyclicPolyPatch>(patches[patchI]))
-            {
-                const cyclicPolyPatch& pp =
-                    refCast<const cyclicPolyPatch>(patches[patchI]);
-
-                const edgeList& coupledEdges = pp.coupledEdges();
-                const labelList& meshEdges = pp.meshEdges();
-
-                forAll(coupledEdges, i)
-                {
-                    // First one of couple edges is master
-
-                    const edge& edgePair = coupledEdges[i];
-                    label e0 = meshEdges[edgePair[0]];
-                    label e1 = meshEdges[edgePair[1]];
-
-                    if (doneEdge.get(e0) == 0u)
-                    {
-                        doneEdge.set(e0, 1u);
-                        isMasterEdge.set(e0, 1u);
-                        doneEdge.set(e1, 1u);
-                    }
-                }
-            }
-            else
-            {
-                FatalErrorIn("syncTools::getMasterEdges(const polyMesh&)")
-                    << "Cannot handle coupled patch " << patches[patchI].name()
-                    << " of type " <<  patches[patchI].type()
-                    << abort(FatalError);
-            }
-        }
     }
 
 
@@ -344,10 +268,8 @@ Foam::PackedBoolList Foam::syncTools::getMasterFaces(const polyMesh& mesh)
     {
         if (patches[patchI].coupled())
         {
-            if (Pstream::parRun() && isA<processorPolyPatch>(patches[patchI]))
+            const coupledPolyPatch& pp =
-            {
+                refCast<const coupledPolyPatch>(patches[patchI]);
-                const processorPolyPatch& pp =
-                    refCast<const processorPolyPatch>(patches[patchI]);
 
             if (!pp.owner())
             {
@@ -357,24 +279,6 @@ Foam::PackedBoolList Foam::syncTools::getMasterFaces(const polyMesh& mesh)
                 }
             }
         }
-            else if (isA<cyclicPolyPatch>(patches[patchI]))
-            {
-                const cyclicPolyPatch& pp =
-                    refCast<const cyclicPolyPatch>(patches[patchI]);
-
-                for (label i = pp.size()/2; i < pp.size(); i++)
-                {
-                    isMasterFace.unset(pp.start()+i);
-                }
-            }
-            else
-            {
-                FatalErrorIn("syncTools::getMasterFaces(const polyMesh&)")
-                    << "Cannot handle coupled patch " << patches[patchI].name()
-                    << " of type " <<  patches[patchI].type()
-                    << abort(FatalError);
-            }
-        }
     }
 
     return isMasterFace;

src/OpenFOAM/meshes/polyMesh/syncTools/syncToolsTemplates.C

@@ -101,6 +101,8 @@ void Foam::syncTools::syncPointMap
 
     if (Pstream::parRun())
     {
+        PstreamBuffers pBufs(Pstream::nonBlocking);
+
         // Send
 
         forAll(patches, patchI)
@@ -134,11 +136,12 @@ void Foam::syncTools::syncPointMap
                     }
                 }
 
-                OPstream toNeighb(Pstream::blocking, procPatch.neighbProcNo());
+                UOPstream toNeighb(procPatch.neighbProcNo(), pBufs);
                 toNeighb << patchInfo;
             }
         }
 
+        pBufs.finishedSends();
 
         // Receive and combine.
 
@@ -153,7 +156,7 @@ void Foam::syncTools::syncPointMap
                 const processorPolyPatch& procPatch =
                     refCast<const processorPolyPatch>(patches[patchI]);
 
-                IPstream fromNb(Pstream::blocking, procPatch.neighbProcNo());
+                UIPstream fromNb(procPatch.neighbProcNo(), pBufs);
                 Map<T> nbrPatchInfo(fromNb);
 
                 // Transform
@@ -198,7 +201,7 @@ void Foam::syncTools::syncPointMap
                 const labelList& meshPtsA = cycPatch.meshPoints();
                 const labelList& meshPtsB = nbrPatch.meshPoints();
 
-                // Extract local values. Create map from nbrPoint to value.
+                // Extract local values. Create map from coupled-edge to value.
                 Map<T> half0Values(meshPtsA.size() / 20);
                 Map<T> half1Values(half0Values.size());
 
@@ -311,7 +314,7 @@ void Foam::syncTools::syncPointMap
                     slave++
                 )
                 {
-                    IPstream fromSlave(Pstream::blocking, slave);
+                    IPstream fromSlave(Pstream::scheduled, slave);
                     Map<T> nbrValues(fromSlave);
 
                     // Merge neighbouring values with my values
@@ -335,7 +338,7 @@ void Foam::syncTools::syncPointMap
                     slave++
                 )
                 {
-                    OPstream toSlave(Pstream::blocking, slave);
+                    OPstream toSlave(Pstream::scheduled, slave);
                     toSlave << sharedPointValues;
                 }
             }
@@ -343,14 +346,14 @@ void Foam::syncTools::syncPointMap
             {
                 // Slave: send to master
                 {
-                    OPstream toMaster(Pstream::blocking, Pstream::masterNo());
+                    OPstream toMaster(Pstream::scheduled, Pstream::masterNo());
                     toMaster << sharedPointValues;
                 }
                 // Receive merged values
                 {
                     IPstream fromMaster
                     (
-                        Pstream::blocking,
+                        Pstream::scheduled,
                         Pstream::masterNo()
                     );
                     fromMaster >> sharedPointValues;
@@ -416,6 +419,8 @@ void Foam::syncTools::syncEdgeMap
 
     if (Pstream::parRun())
     {
+        PstreamBuffers pBufs(Pstream::nonBlocking);
+
         // Send
 
         forAll(patches, patchI)
@@ -453,11 +458,12 @@ void Foam::syncTools::syncEdgeMap
                     }
                 }
 
-                OPstream toNeighb(Pstream::blocking, procPatch.neighbProcNo());
+                UOPstream toNeighb(procPatch.neighbProcNo(), pBufs);
                 toNeighb << patchInfo;
             }
         }
 
+        pBufs.finishedSends();
 
         // Receive and combine.
 
@@ -474,11 +480,7 @@ void Foam::syncTools::syncEdgeMap
 
                 EdgeMap<T> nbrPatchInfo;
                 {
-                    IPstream fromNbr
+                    UIPstream fromNbr(procPatch.neighbProcNo(), pBufs);
-                    (
-                        Pstream::blocking,
-                        procPatch.neighbProcNo()
-                    );
                     fromNbr >> nbrPatchInfo;
                 }
 
@@ -704,7 +706,7 @@ void Foam::syncTools::syncEdgeMap
                 slave++
             )
             {
-                IPstream fromSlave(Pstream::blocking, slave);
+                IPstream fromSlave(Pstream::scheduled, slave);
                 EdgeMap<T> nbrValues(fromSlave);
 
                 // Merge neighbouring values with my values
@@ -729,7 +731,7 @@ void Foam::syncTools::syncEdgeMap
             )
             {
 
-                OPstream toSlave(Pstream::blocking, slave);
+                OPstream toSlave(Pstream::scheduled, slave);
                 toSlave << sharedEdgeValues;
             }
         }
@@ -737,12 +739,12 @@ void Foam::syncTools::syncEdgeMap
         {
             // Send to master
             {
-                OPstream toMaster(Pstream::blocking, Pstream::masterNo());
+                OPstream toMaster(Pstream::scheduled, Pstream::masterNo());
                 toMaster << sharedEdgeValues;
             }
             // Receive merged values
             {
-                IPstream fromMaster(Pstream::blocking, Pstream::masterNo());
+                IPstream fromMaster(Pstream::scheduled, Pstream::masterNo());
                 fromMaster >> sharedEdgeValues;
             }
         }
@@ -807,6 +809,8 @@ void Foam::syncTools::syncPointList
 
     if (Pstream::parRun())
     {
+        PstreamBuffers pBufs(Pstream::nonBlocking);
+
         // Send
 
         forAll(patches, patchI)
@@ -832,11 +836,12 @@ void Foam::syncTools::syncPointList
                     patchInfo[nbrPointI] = pointValues[meshPts[pointI]];
                 }
 
-                OPstream toNbr(Pstream::blocking, procPatch.neighbProcNo());
+                UOPstream toNbr(procPatch.neighbProcNo(), pBufs);
                 toNbr << patchInfo;
             }
         }
 
+        pBufs.finishedSends();
 
         // Receive and combine.
 
@@ -853,11 +858,7 @@ void Foam::syncTools::syncPointList
 
                 Field<T> nbrPatchInfo(procPatch.nPoints());
                 {
-                    IPstream fromNbr
+                    UIPstream fromNbr(procPatch.neighbProcNo(), pBufs);
-                    (
-                        Pstream::blocking,
-                        procPatch.neighbProcNo()
-                    );
                     fromNbr >> nbrPatchInfo;
                 }
 
@@ -1032,6 +1033,8 @@ void Foam::syncTools::syncEdgeList
 
     if (Pstream::parRun())
     {
+        PstreamBuffers pBufs(Pstream::nonBlocking);
+
         // Send
 
         forAll(patches, patchI)
@@ -1058,11 +1061,13 @@ void Foam::syncTools::syncEdgeList
                     patchInfo[nbrEdgeI] = edgeValues[meshEdges[edgeI]];
                 }
 
-                OPstream toNbr(Pstream::blocking, procPatch.neighbProcNo());
+                UOPstream toNbr(procPatch.neighbProcNo(), pBufs);
                 toNbr << patchInfo;
            }
         }
 
+        pBufs.finishedSends();
+
         // Receive and combine.
 
         forAll(patches, patchI)
@@ -1083,11 +1088,7 @@ void Foam::syncTools::syncEdgeList
                 Field<T> nbrPatchInfo(procPatch.nEdges());
 
                 {
-                    IPstream fromNeighb
+                    UIPstream fromNeighb(procPatch.neighbProcNo(), pBufs);
-                    (
-                        Pstream::blocking,
-                        procPatch.neighbProcNo()
-                    );
                     fromNeighb >> nbrPatchInfo;
                 }
 
@@ -1215,6 +1216,8 @@ void Foam::syncTools::syncBoundaryFaceList
 
     if (Pstream::parRun())
     {
+        PstreamBuffers pBufs(Pstream::nonBlocking);
+
         // Send
 
         forAll(patches, patchI)
@@ -1230,19 +1233,7 @@ void Foam::syncTools::syncBoundaryFaceList
 
                 label patchStart = procPatch.start()-mesh.nInternalFaces();
 
-                if (contiguous<T>())
+                UOPstream toNbr(procPatch.neighbProcNo(), pBufs);
-                {
-                    OPstream::write
-                    (
-                        Pstream::blocking,
-                        procPatch.neighbProcNo(),
-                        reinterpret_cast<const char*>(&faceValues[patchStart]),
-                        procPatch.size()*sizeof(T)
-                    );
-                }
-                else
-                {
-                    OPstream toNbr(Pstream::blocking, procPatch.neighbProcNo());
                 toNbr << 
                     SubField<T>
                     (
@@ -1252,7 +1243,9 @@ void Foam::syncTools::syncBoundaryFaceList
                     );
             }
         }
-        }
+
+
+        pBufs.finishedSends();
 
 
         // Receive and combine.
@@ -1270,25 +1263,8 @@ void Foam::syncTools::syncBoundaryFaceList
 
                 Field<T> nbrPatchInfo(procPatch.size());
 
-                if (contiguous<T>())
+                UIPstream fromNeighb(procPatch.neighbProcNo(), pBufs);
-                {
-                    IPstream::read
-                    (
-                        Pstream::blocking,
-                        procPatch.neighbProcNo(),
-                        reinterpret_cast<char*>(nbrPatchInfo.begin()),
-                        nbrPatchInfo.byteSize()
-                    );
-                }
-                else
-                {
-                    IPstream fromNeighb
-                    (
-                        Pstream::blocking,
-                        procPatch.neighbProcNo()
-                    );
                 fromNeighb >> nbrPatchInfo;
-                }
 
                 top(procPatch, nbrPatchInfo);
 
@@ -1373,6 +1349,8 @@ void Foam::syncTools::syncFaceList
 
     if (Pstream::parRun())
     {
+        PstreamBuffers pBufs(Pstream::nonBlocking);
+
         // Send
 
         forAll(patches, patchI)
@@ -1392,12 +1370,14 @@ void Foam::syncTools::syncFaceList
                     patchInfo[i] = faceValues[procPatch.start()+i];
                 }
 
-                OPstream toNbr(Pstream::blocking, procPatch.neighbProcNo());
+                UOPstream toNbr(procPatch.neighbProcNo(), pBufs);
                 toNbr << patchInfo;
             }
         }
 
 
+        pBufs.finishedSends();
+
         // Receive and combine.
 
         forAll(patches, patchI)
@@ -1413,11 +1393,7 @@ void Foam::syncTools::syncFaceList
 
                 List<unsigned int> patchInfo(procPatch.size());
                 {
-                    IPstream fromNbr
+                    UIPstream fromNbr(procPatch.neighbProcNo(), pBufs);
-                    (
-                        Pstream::blocking,
-                        procPatch.neighbProcNo()
-                    );
                     fromNbr >> patchInfo;
                 }
 
@@ -1508,6 +1484,8 @@ void Foam::syncTools::syncPointList
 
     if (Pstream::parRun())
     {
+        PstreamBuffers pBufs(Pstream::nonBlocking);
+
         // Send
 
         forAll(patches, patchI)
@@ -1532,12 +1510,14 @@ void Foam::syncTools::syncPointList
                     patchInfo[nbrPointI] = pointValues[meshPts[pointI]];
                 }
 
-                OPstream toNbr(Pstream::blocking, procPatch.neighbProcNo());
+                UOPstream toNbr(procPatch.neighbProcNo(), pBufs);
                 toNbr << patchInfo;
             }
         }
 
 
+        pBufs.finishedSends();
+
         // Receive and combine.
 
         forAll(patches, patchI)
@@ -1555,11 +1535,7 @@ void Foam::syncTools::syncPointList
                 {
                     // We do not know the number of points on the other side
                     // so cannot use Pstream::read.
-                    IPstream fromNbr
+                    UIPstream fromNbr(procPatch.neighbProcNo(), pBufs);
-                    (
-                        Pstream::blocking,
-                        procPatch.neighbProcNo()
-                    );
                     fromNbr >> nbrPatchInfo;
                 }
 
@@ -1672,6 +1648,8 @@ void Foam::syncTools::syncEdgeList
 
     if (Pstream::parRun())
     {
+        PstreamBuffers pBufs(Pstream::nonBlocking);
+
         // Send
 
         forAll(patches, patchI)
@@ -1696,11 +1674,12 @@ void Foam::syncTools::syncEdgeList
                     patchInfo[nbrEdgeI] = edgeValues[meshEdges[edgeI]];
                 }
 
-                OPstream toNbr(Pstream::blocking, procPatch.neighbProcNo());
+                UOPstream toNbr(procPatch.neighbProcNo(), pBufs);
                 toNbr << patchInfo;
             }
         }
 
+        pBufs.finishedSends();
 
         // Receive and combine.
 
@@ -1719,11 +1698,7 @@ void Foam::syncTools::syncEdgeList
                 List<unsigned int> nbrPatchInfo(procPatch.nEdges());
 
                 {
-                    IPstream fromNeighb
+                    UIPstream fromNeighb(procPatch.neighbProcNo(), pBufs);
-                    (
-                        Pstream::blocking,
-                        procPatch.neighbProcNo()
-                    );
                     fromNeighb >> nbrPatchInfo;
                 }
 

src/Pstream/dummy/UIPread.C

@@ -36,6 +36,7 @@ Foam::UIPstream::UIPstream
     const commsTypes commsType,
     const int fromProcNo,
     DynamicList<char>& externalBuf,
+    label& externalBufPosition,
     const int tag,
     streamFormat format,
     versionNumber version
@@ -45,7 +46,7 @@ Foam::UIPstream::UIPstream
     Istream(format, version),
     fromProcNo_(fromProcNo),
     externalBuf_(externalBuf),
-    externalBufPosition_(0),
+    externalBufPosition_(externalBufPosition),
     tag_(tag),
     messageSize_(0)
 {
@@ -56,6 +57,7 @@ Foam::UIPstream::UIPstream
             "const commsTypes,"
             "const int fromProcNo,"
             "DynamicList<char>&,"
+            "label&,"
             "const int tag,"
             "streamFormat, versionNumber"
         ")"

src/Pstream/mpi/UIPread.C

@@ -40,6 +40,7 @@ Foam::UIPstream::UIPstream
     const commsTypes commsType,
     const int fromProcNo,
     DynamicList<char>& externalBuf,
+    label& externalBufPosition,
     const int tag,
     streamFormat format,
     versionNumber version
@@ -49,7 +50,7 @@ Foam::UIPstream::UIPstream
     Istream(format, version),
     fromProcNo_(fromProcNo),
     externalBuf_(externalBuf),
-    externalBufPosition_(0),
+    externalBufPosition_(externalBufPosition),
     tag_(tag),
     messageSize_(0)
 {
@@ -122,7 +123,7 @@ Foam::UIPstream::UIPstream(const int fromProcNo, PstreamBuffers& buffers)
     Istream(buffers.format_, buffers.version_),
     fromProcNo_(fromProcNo),
     externalBuf_(buffers.recvBuf_[fromProcNo]),
-    externalBufPosition_(0),
+    externalBufPosition_(buffers.recvBufPos_[fromProcNo]),
     tag_(buffers.tag_),
     messageSize_(0)
 {

src/Pstream/mpi/UOPwrite.C

@@ -45,7 +45,7 @@ bool Foam::UOPstream::write
 {
     if (debug)
     {
-        Pout<< "UIPstream::write : starting write to:" << toProcNo
+        Pout<< "UOPstream::write : starting write to:" << toProcNo
             << " tag:" << tag << " size:" << label(bufSize)
             << " commsType:" << UPstream::commsTypeNames[commsType]
             << Foam::endl;
@@ -67,7 +67,7 @@ bool Foam::UOPstream::write
 
         if (debug)
         {
-            Pout<< "UIPstream::write : finished write to:" << toProcNo
+            Pout<< "UOPstream::write : finished write to:" << toProcNo
                 << " tag:" << tag << " size:" << label(bufSize)
                 << " commsType:" << UPstream::commsTypeNames[commsType]
                 << Foam::endl;
@@ -87,7 +87,7 @@ bool Foam::UOPstream::write
 
         if (debug)
         {
-            Pout<< "UIPstream::write : finished write to:" << toProcNo
+            Pout<< "UOPstream::write : finished write to:" << toProcNo
                 << " tag:" << tag << " size:" << label(bufSize)
                 << " commsType:" << UPstream::commsTypeNames[commsType]
                 << Foam::endl;
@@ -110,7 +110,7 @@ bool Foam::UOPstream::write
 
         if (debug)
         {
-            Pout<< "UIPstream::write : started write to:" << toProcNo
+            Pout<< "UOPstream::write : started write to:" << toProcNo
                 << " tag:" << tag << " size:" << label(bufSize)
                 << " commsType:" << UPstream::commsTypeNames[commsType]
                 << " request:" << PstreamGlobals::outstandingRequests_.size()

src/finiteVolume/Make/files

@@ -21,13 +21,12 @@ $(constraintFvPatches)/symmetry/symmetryFvPatch.C
 $(constraintFvPatches)/wedge/wedgeFvPatch.C
 $(constraintFvPatches)/cyclic/cyclicFvPatch.C
 $(constraintFvPatches)/processor/processorFvPatch.C
+$(constraintFvPatches)/processorCyclic/processorCyclicFvPatch.C
 
 derivedFvPatches = $(fvPatches)/derived
 $(derivedFvPatches)/wall/wallFvPatch.C
-/*
 $(derivedFvPatches)/directMapped/directMappedFvPatch.C
 $(derivedFvPatches)/directMapped/directMappedWallFvPatch.C
-*/
 
 wallDist = fvMesh/wallDist
 $(wallDist)/wallPointYPlus/wallPointYPlus.C
@@ -101,6 +100,8 @@ $(constraintFvPatchFields)/empty/emptyFvPatchFields.C
 $(constraintFvPatchFields)/jumpCyclic/jumpCyclicFvPatchFields.C
 $(constraintFvPatchFields)/processor/processorFvPatchFields.C
 $(constraintFvPatchFields)/processor/processorFvPatchScalarField.C
+$(constraintFvPatchFields)/processorCyclic/processorCyclicFvPatchFields.C
+$(constraintFvPatchFields)/processorCyclic/processorCyclicFvPatchScalarField.C
 $(constraintFvPatchFields)/symmetry/symmetryFvPatchFields.C
 $(constraintFvPatchFields)/wedge/wedgeFvPatchFields.C
 $(constraintFvPatchFields)/wedge/wedgeFvPatchScalarField.C
@@ -109,15 +110,12 @@ derivedFvPatchFields = $(fvPatchFields)/derived
 $(derivedFvPatchFields)/activeBaffleVelocity/activeBaffleVelocityFvPatchVectorField.C
 $(derivedFvPatchFields)/advective/advectiveFvPatchFields.C
 
-/*
 $(derivedFvPatchFields)/directMappedFixedValue/directMappedFixedValueFvPatchFields.C
 $(derivedFvPatchFields)/directMappedVelocityFluxFixedValue/directMappedVelocityFluxFixedValueFvPatchField.C
 $(derivedFvPatchFields)/fan/fanFvPatchFields.C
 $(derivedFvPatchFields)/buoyantPressure/buoyantPressureFvPatchScalarField.C
 $(derivedFvPatchFields)/fixedFluxPressure/fixedFluxPressureFvPatchScalarField.C
-*/
 $(derivedFvPatchFields)/fixedInternalValueFvPatchField/fixedInternalValueFvPatchFields.C
-/*
 $(derivedFvPatchFields)/fixedNormalSlip/fixedNormalSlipFvPatchFields.C
 $(derivedFvPatchFields)/fixedPressureCompressibleDensity/fixedPressureCompressibleDensityFvPatchScalarField.C
 $(derivedFvPatchFields)/fluxCorrectedVelocity/fluxCorrectedVelocityFvPatchVectorField.C
@@ -156,7 +154,6 @@ $(derivedFvPatchFields)/turbulentIntensityKineticEnergyInlet/turbulentIntensityK
 $(derivedFvPatchFields)/uniformFixedValue/uniformFixedValueFvPatchFields.C
 $(derivedFvPatchFields)/waveTransmissive/waveTransmissiveFvPatchFields.C
 $(derivedFvPatchFields)/uniformDensityHydrostaticPressure/uniformDensityHydrostaticPressureFvPatchScalarField.C
-*/
 
 fvsPatchFields = fields/fvsPatchFields
 $(fvsPatchFields)/fvsPatchField/fvsPatchFields.C
@@ -171,6 +168,7 @@ constraintFvsPatchFields = $(fvsPatchFields)/constraint
 $(constraintFvsPatchFields)/cyclic/cyclicFvsPatchFields.C
 $(constraintFvsPatchFields)/empty/emptyFvsPatchFields.C
 $(constraintFvsPatchFields)/processor/processorFvsPatchFields.C
+$(constraintFvsPatchFields)/processorCyclic/processorCyclicFvsPatchFields.C
 $(constraintFvsPatchFields)/symmetry/symmetryFvsPatchFields.C
 $(constraintFvsPatchFields)/wedge/wedgeFvsPatchFields.C
 
@@ -206,7 +204,6 @@ $(surfaceInterpolation)/surfaceInterpolationScheme/surfaceInterpolationSchemes.C
 schemes = $(surfaceInterpolation)/schemes
 $(schemes)/linear/linear.C
 $(schemes)/midPoint/midPoint.C
-/*
 $(schemes)/downwind/downwind.C
 $(schemes)/weighted/weighted.C
 $(schemes)/cubic/cubic.C
@@ -221,6 +218,7 @@ $(schemes)/localBlended/localBlended.C
 $(schemes)/localMax/localMax.C
 $(schemes)/localMin/localMin.C
 
+/*
 $(schemes)/linearFit/linearFit.C
 $(schemes)/biLinearFit/biLinearFit.C
 $(schemes)/quadraticLinearFit/quadraticLinearFit.C
@@ -236,7 +234,6 @@ $(schemes)/linearPureUpwindFit/linearPureUpwindFit.C
 limitedSchemes = $(surfaceInterpolation)/limitedSchemes
 $(limitedSchemes)/limitedSurfaceInterpolationScheme/limitedSurfaceInterpolationSchemes.C
 $(limitedSchemes)/upwind/upwind.C
-/*
 $(limitedSchemes)/blended/blended.C
 $(limitedSchemes)/linearUpwind/linearUpwind.C
 $(limitedSchemes)/linearUpwind/linearUpwindV.C
@@ -258,7 +255,6 @@ $(limitedSchemes)/filteredLinear/filteredLinear.C
 $(limitedSchemes)/filteredLinear2/filteredLinear2.C
 $(limitedSchemes)/filteredLinear3/filteredLinear3.C
 $(limitedSchemes)/limitWith/limitWith.C
-*/
 
 multivariateSchemes = $(surfaceInterpolation)/multivariateSchemes
 $(multivariateSchemes)/multivariateSurfaceInterpolationScheme/multivariateSurfaceInterpolationSchemes.C
@@ -340,7 +336,6 @@ general = cfdTools/general
 $(general)/findRefCell/findRefCell.C
 $(general)/adjustPhi/adjustPhi.C
 $(general)/bound/bound.C
-/*
 porousMedia = $(general)/porousMedia
 $(porousMedia)/porousZone.C
 $(porousMedia)/porousZones.C
@@ -363,6 +358,5 @@ $(fieldSources)/timeActivatedExplicitCellSource/timeActivatedExplicitCellSource.
 $(fieldSources)/timeActivatedExplicitMulticomponentPointSource/timeActivatedExplicitMulticomponentPointSource.C
 $(fieldSources)/timeActivatedExplicitMulticomponentPointSource/pointSourceProperties/pointSourceProperties.C
 $(fieldSources)/timeActivatedExplicitMulticomponentPointSource/pointSourceProperties/pointSourcePropertiesIO.C
-*/
 
 LIB = $(FOAM_LIBBIN)/libfiniteVolume

src/finiteVolume/fields/fvPatchFields/constraint/cyclic/cyclicFvPatchField.C

@@ -109,9 +109,9 @@ cyclicFvPatchField<Type>::cyclicFvPatchField
             << exit(FatalIOError);
     }
 
-    Pout<< "Construct from dictionary for " << p.name() << endl
+//    Pout<< "Construct from dictionary for " << p.name() << endl
-        << "Underlying cyclic:" << cyclicPatch_.name()
+//        << "Underlying cyclic:" << cyclicPatch_.name()
-        << " with parallel:" << cyclicPatch_.parallel() << endl;
+//        << " with parallel:" << cyclicPatch_.parallel() << endl;
 
     this->coupledFvPatchField<Type>::evaluate(Pstream::blocking);
 }

src/finiteVolume/fields/fvPatchFields/constraint/jumpCyclic/jumpCyclicFvPatchField.C

@@ -100,7 +100,8 @@ template<class Type>
 tmp<Field<Type> > jumpCyclicFvPatchField<Type>::patchNeighbourField() const
 {
     const Field<Type>& iField = this->internalField();
-    const unallocLabelList& faceCells = this->cyclicPatch().faceCells();
+    const unallocLabelList& nbrFaceCells =
+        this->cyclicPatch().neighbFvPatch().faceCells();
 
     tmp<Field<Type> > tpnf(new Field<Type>(this->size()));
     Field<Type>& pnf = tpnf();
@@ -108,29 +109,21 @@ tmp<Field<Type> > jumpCyclicFvPatchField<Type>::patchNeighbourField() const
     tmp<Field<scalar> > tjf = jump();
     const Field<scalar>& jf = tjf();
 
-    label sizeby2 = this->size()/2;
-
     if (this->doTransform())
     {
-        for (label facei=0; facei<sizeby2; facei++)
+        forAll(*this, facei)
         {
             pnf[facei] = transform
             (
-                this->forwardT()[0], iField[faceCells[facei + sizeby2]]
+                this->forwardT(), iField[nbrFaceCells[facei]]
             ) - jf[facei];
-
-            pnf[facei + sizeby2] = transform
-            (
-                this->reverseT()[0], iField[faceCells[facei]] + jf[facei]
-            );
         }
     }
     else
     {
-        for (label facei=0; facei<sizeby2; facei++)
+        forAll(*this, facei)
         {
-            pnf[facei] = iField[faceCells[facei + sizeby2]] - jf[facei];
+            pnf[facei] = iField[nbrFaceCells[facei]] - jf[facei];
-            pnf[facei + sizeby2] = iField[faceCells[facei]] + jf[facei];
         }
     }
 
@@ -151,26 +144,24 @@ void jumpCyclicFvPatchField<Type>::updateInterfaceMatrix
 {
     scalarField pnf(this->size());
 
-    label sizeby2 = this->size()/2;
+    const unallocLabelList& nbrFaceCells =
-    const unallocLabelList& faceCells = this->cyclicPatch().faceCells();
+        this->cyclicPatch().neighbFvPatch().faceCells();
 
     if (&psiInternal == &this->internalField())
     {
         tmp<Field<scalar> > tjf = jump();
         const Field<scalar>& jf = tjf();
 
-        for (label facei=0; facei<sizeby2; facei++)
+        forAll(*this, facei)
         {
-            pnf[facei] = psiInternal[faceCells[facei + sizeby2]] - jf[facei];
+            pnf[facei] = psiInternal[nbrFaceCells[facei]] - jf[facei];
-            pnf[facei + sizeby2] = psiInternal[faceCells[facei]] + jf[facei];
         }
     }
     else
     {
-        for (label facei=0; facei<sizeby2; facei++)
+        forAll(*this, facei)
         {
-            pnf[facei] = psiInternal[faceCells[facei + sizeby2]];
+            pnf[facei] = psiInternal[nbrFaceCells[facei]];
-            pnf[facei + sizeby2] = psiInternal[faceCells[facei]];
         }
     }
 
@@ -178,6 +169,7 @@ void jumpCyclicFvPatchField<Type>::updateInterfaceMatrix
     this->transformCoupleField(pnf, cmpt);
 
     // Multiply the field by coefficients and add into the result
+    const unallocLabelList& faceCells = this->cyclicPatch().faceCells();
     forAll(faceCells, elemI)
     {
         result[faceCells[elemI]] -= coeffs[elemI]*pnf[elemI];

src/finiteVolume/fields/fvPatchFields/constraint/processor/processorFvPatchField.C

@@ -74,7 +74,7 @@ processorFvPatchField<Type>::processorFvPatchField
     coupledFvPatchField<Type>(ptf, p, iF, mapper),
     procPatch_(refCast<const processorFvPatch>(p))
 {
-    if (!isType<processorFvPatch>(this->patch()))
+    if (!isA<processorFvPatch>(this->patch()))
     {
         FatalErrorIn
         (
@@ -106,7 +106,7 @@ processorFvPatchField<Type>::processorFvPatchField
     coupledFvPatchField<Type>(p, iF, dict),
     procPatch_(refCast<const processorFvPatch>(p))
 {
-    if (!isType<processorFvPatch>(p))
+    if (!isA<processorFvPatch>(p))
     {
         FatalIOErrorIn
         (

src/finiteVolume/fields/fvPatchFields/constraint/processorCyclic/processorCyclicFvPatchField.C

@@ -0,0 +1,267 @@
+/*---------------------------------------------------------------------------*\
+  =========                 |
+  \\      /  F ield         | OpenFOAM: The Open Source CFD Toolbox
+   \\    /   O peration     |
+    \\  /    A nd           | Copyright (C) 1991-2009 OpenCFD Ltd.
+     \\/     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 2 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, write to the Free Software Foundation,
+    Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
+
+\*---------------------------------------------------------------------------*/
+
+#include "processorCyclicFvPatchField.H"
+#include "processorCyclicFvPatch.H"
+#include "demandDrivenData.H"
+#include "transformField.H"
+
+// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
+
+namespace Foam
+{
+
+// * * * * * * * * * * * * * * * * Constructors * * * * * * * * * * * * * * //
+
+template<class Type>
+processorCyclicFvPatchField<Type>::processorCyclicFvPatchField
+(
+    const fvPatch& p,
+    const DimensionedField<Type, volMesh>& iF
+)
+:
+    //coupledFvPatchField<Type>(p, iF),
+    processorFvPatchField<Type>(p, iF),
+    procPatch_(refCast<const processorCyclicFvPatch>(p))
+{}
+
+
+template<class Type>
+processorCyclicFvPatchField<Type>::processorCyclicFvPatchField
+(
+    const fvPatch& p,
+    const DimensionedField<Type, volMesh>& iF,
+    const Field<Type>& f
+)
+:
+    //coupledFvPatchField<Type>(p, iF, f),
+    processorFvPatchField<Type>(p, iF, f),
+    procPatch_(refCast<const processorCyclicFvPatch>(p))
+{}
+
+
+// Construct by mapping given processorCyclicFvPatchField<Type>
+template<class Type>
+processorCyclicFvPatchField<Type>::processorCyclicFvPatchField
+(
+    const processorCyclicFvPatchField<Type>& ptf,
+    const fvPatch& p,
+    const DimensionedField<Type, volMesh>& iF,
+    const fvPatchFieldMapper& mapper
+)
+:
+    //coupledFvPatchField<Type>(ptf, p, iF, mapper),
+    processorFvPatchField<Type>(ptf, p, iF, mapper),
+    procPatch_(refCast<const processorCyclicFvPatch>(p))
+{
+    if (!isType<processorCyclicFvPatch>(this->patch()))
+    {
+        FatalErrorIn
+        (
+            "processorCyclicFvPatchField<Type>::processorCyclicFvPatchField\n"
+            "(\n"
+            "    const processorCyclicFvPatchField<Type>& ptf,\n"
+            "    const fvPatch& p,\n"
+            "    const DimensionedField<Type, volMesh>& iF,\n"
+            "    const fvPatchFieldMapper& mapper\n"
+            ")\n"
+        )   << "\n    patch type '" << p.type()
+            << "' not constraint type '" << typeName << "'"
+            << "\n    for patch " << p.name()
+            << " of field " << this->dimensionedInternalField().name()
+            << " in file " << this->dimensionedInternalField().objectPath()
+            << exit(FatalIOError);
+    }
+}
+
+
+template<class Type>
+processorCyclicFvPatchField<Type>::processorCyclicFvPatchField
+(
+    const fvPatch& p,
+    const DimensionedField<Type, volMesh>& iF,
+    const dictionary& dict
+)
+:
+    //coupledFvPatchField<Type>(p, iF, dict),
+    processorFvPatchField<Type>(p, iF, dict),
+    procPatch_(refCast<const processorCyclicFvPatch>(p))
+{
+    if (!isType<processorCyclicFvPatch>(p))
+    {
+        FatalIOErrorIn
+        (
+            "processorCyclicFvPatchField<Type>::processorCyclicFvPatchField\n"
+            "(\n"
+            "    const fvPatch& p,\n"
+            "    const Field<Type>& field,\n"
+            "    const dictionary& dict\n"
+            ")\n",
+            dict
+        )   << "\n    patch type '" << p.type()
+            << "' not constraint type '" << typeName << "'"
+            << "\n    for patch " << p.name()
+            << " of field " << this->dimensionedInternalField().name()
+            << " in file " << this->dimensionedInternalField().objectPath()
+            << exit(FatalIOError);
+    }
+}
+
+
+template<class Type>
+processorCyclicFvPatchField<Type>::processorCyclicFvPatchField
+(
+    const processorCyclicFvPatchField<Type>& ptf
+)
+:
+    //processorLduInterfaceField(),
+    //coupledFvPatchField<Type>(ptf),
+    processorFvPatchField<Type>(ptf),
+    procPatch_(refCast<const processorCyclicFvPatch>(ptf.patch()))
+{}
+
+
+template<class Type>
+processorCyclicFvPatchField<Type>::processorCyclicFvPatchField
+(
+    const processorCyclicFvPatchField<Type>& ptf,
+    const DimensionedField<Type, volMesh>& iF
+)
+:
+    //coupledFvPatchField<Type>(ptf, iF),
+    processorFvPatchField<Type>(ptf, iF),
+    procPatch_(refCast<const processorCyclicFvPatch>(ptf.patch()))
+{}
+
+
+// * * * * * * * * * * * * * * * * * Destructor  * * * * * * * * * * * * * * //
+
+template<class Type>
+processorCyclicFvPatchField<Type>::~processorCyclicFvPatchField()
+{}
+
+
+// * * * * * * * * * * * * * * * Member Functions  * * * * * * * * * * * * * //
+
+//template<class Type>
+//tmp<Field<Type> > processorCyclicFvPatchField<Type>::patchNeighbourField() const
+//{
+//    return *this;
+//}
+//
+//
+//template<class Type>
+//void processorCyclicFvPatchField<Type>::initEvaluate
+//(
+//    const Pstream::commsTypes commsType
+//)
+//{
+//    if (Pstream::parRun())
+//    {
+//        procPatch_.compressedSend(commsType, this->patchInternalField()());
+//    }
+//}
+//
+//
+//template<class Type>
+//void processorCyclicFvPatchField<Type>::evaluate
+//(
+//    const Pstream::commsTypes commsType
+//)
+//{
+//    if (Pstream::parRun())
+//    {
+//        procPatch_.compressedReceive<Type>(commsType, *this);
+//
+//        if (doTransform())
+//        {
+//            transform(*this, procPatch_.forwardT(), *this);
+//        }
+//    }
+//}
+//
+//
+//template<class Type>
+//tmp<Field<Type> > processorCyclicFvPatchField<Type>::snGrad() const
+//{
+//    return this->patch().deltaCoeffs()*(*this - this->patchInternalField());
+//}
+//
+//
+//template<class Type>
+//void processorCyclicFvPatchField<Type>::initInterfaceMatrixUpdate
+//(
+//    const scalarField& psiInternal,
+//    scalarField&,
+//    const lduMatrix&,
+//    const scalarField&,
+//    const direction,
+//    const Pstream::commsTypes commsType
+//) const
+//{
+//    procPatch_.compressedSend
+//    (
+//        commsType,
+//        this->patch().patchInternalField(psiInternal)()
+//    );
+//}
+//
+//
+//template<class Type>
+//void processorCyclicFvPatchField<Type>::updateInterfaceMatrix
+//(
+//    const scalarField&,
+//    scalarField& result,
+//    const lduMatrix&,
+//    const scalarField& coeffs,
+//    const direction cmpt,
+//    const Pstream::commsTypes commsType
+//) const
+//{
+//    scalarField pnf
+//    (
+//        procPatch_.compressedReceive<scalar>(commsType, this->size())()
+//    );
+//
+//    // Transform according to the transformation tensor
+//    transformCoupleField(pnf, cmpt);
+//
+//    // Multiply the field by coefficients and add into the result
+//
+//    const unallocLabelList& faceCells = this->patch().faceCells();
+//
+//    forAll(faceCells, elemI)
+//    {
+//        result[faceCells[elemI]] -= coeffs[elemI]*pnf[elemI];
+//    }
+//}
+
+
+// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
+
+} // End namespace Foam
+
+// ************************************************************************* //

src/finiteVolume/fields/fvPatchFields/constraint/processorCyclic/processorCyclicFvPatchField.H

@@ -0,0 +1,338 @@
+/*---------------------------------------------------------------------------*\
+  =========                 |
+  \\      /  F ield         | OpenFOAM: The Open Source CFD Toolbox
+   \\    /   O peration     |
+    \\  /    A nd           | Copyright (C) 1991-2009 OpenCFD Ltd.
+     \\/     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 2 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, write to the Free Software Foundation,
+    Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
+
+Class
+    Foam::processorCyclicFvPatchField
+
+Description
+    Foam::processorCyclicFvPatchField
+
+SourceFiles
+    processorCyclicFvPatchField.C
+
+\*---------------------------------------------------------------------------*/
+
+#ifndef processorCyclicFvPatchField_H
+#define processorCyclicFvPatchField_H
+
+//#include "coupledFvPatchField.H"
+//#include "processorLduInterfaceField.H"
+#include "processorCyclicFvPatch.H"
+#include "processorFvPatchField.H"
+
+// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
+
+namespace Foam
+{
+
+/*---------------------------------------------------------------------------*\
+                      Class processorCyclicFvPatch Declaration
+\*---------------------------------------------------------------------------*/
+
+template<class Type>
+class processorCyclicFvPatchField
+:
+//    public processorLduInterfaceField,
+//    public coupledFvPatchField<Type>
+    public processorFvPatchField<Type>
+{
+    // Private data
+
+        //- Local reference cast into the processor patch
+        const processorCyclicFvPatch& procPatch_;
+
+    // Private Member Functions
+
+//        //- Get other patchfield
+//        const coupledFvPatchField<Type>& patchField(const label patchID) const;
+public:
+
+    //- Runtime type information
+    TypeName(processorCyclicFvPatch::typeName_());
+
+
+    // Constructors
+
+        //- Construct from patch and internal field
+        processorCyclicFvPatchField
+        (
+            const fvPatch&,
+            const DimensionedField<Type, volMesh>&
+        );
+
+        //- Construct from patch and internal field and patch field
+        processorCyclicFvPatchField
+        (
+            const fvPatch&,
+            const DimensionedField<Type, volMesh>&,
+            const Field<Type>&
+        );
+
+        //- Construct from patch, internal field and dictionary
+        processorCyclicFvPatchField
+        (
+            const fvPatch&,
+            const DimensionedField<Type, volMesh>&,
+            const dictionary&
+        );
+
+        //- Construct by mapping given processorCyclicFvPatchField onto a
+        //  new patch
+        processorCyclicFvPatchField
+        (
+            const processorCyclicFvPatchField<Type>&,
+            const fvPatch&,
+            const DimensionedField<Type, volMesh>&,
+            const fvPatchFieldMapper&
+        );
+
+        //- Construct as copy
+        processorCyclicFvPatchField(const processorCyclicFvPatchField<Type>&);
+
+        //- Construct and return a clone
+        virtual tmp<fvPatchField<Type> > clone() const
+        {
+            return tmp<fvPatchField<Type> >
+            (
+                new processorCyclicFvPatchField<Type>(*this)
+            );
+        }
+
+        //- Construct as copy setting internal field reference
+        processorCyclicFvPatchField
+        (
+            const processorCyclicFvPatchField<Type>&,
+            const DimensionedField<Type, volMesh>&
+        );
+
+        //- Construct and return a clone setting internal field reference
+        virtual tmp<fvPatchField<Type> > clone
+        (
+            const DimensionedField<Type, volMesh>& iF
+        ) const
+        {
+            return tmp<fvPatchField<Type> >
+            (
+                new processorCyclicFvPatchField<Type>(*this, iF)
+            );
+        }
+
+
+    // Destructor
+
+        ~processorCyclicFvPatchField();
+
+
+    // Member functions
+
+        // Access
+
+//            //- Return true if running parallel
+//            virtual bool coupled() const
+//            {
+//                if (Pstream::parRun())
+//                {
+//                    return true;
+//                }
+//                else
+//                {
+//                    return false;
+//                }
+//            }
+//
+//            //- Return neighbour field given internal field
+//            tmp<Field<Type> > patchNeighbourField() const;
+//
+//
+//        // Evaluation functions
+//
+//            //- Initialise the evaluation of the patch field
+//            virtual void initEvaluate(const Pstream::commsTypes commsType);
+//
+//            //- Evaluate the patch field
+//            virtual void evaluate(const Pstream::commsTypes commsType);
+//
+//            //- Return patch-normal gradient
+//            virtual tmp<Field<Type> > snGrad() const;
+//
+//            //- Initialise neighbour matrix update
+//            virtual void initInterfaceMatrixUpdate
+//            (
+//                const scalarField& psiInternal,
+//                scalarField& result,
+//                const lduMatrix& m,
+//                const scalarField& coeffs,
+//                const direction cmpt,
+//                const Pstream::commsTypes commsType
+//            ) const;
+//
+//            //- Update result field based on interface functionality
+//            virtual void updateInterfaceMatrix
+//            (
+//                const scalarField& psiInternal,
+//                scalarField& result,
+//                const lduMatrix& m,
+//                const scalarField& coeffs,
+//                const direction cmpt,
+//                const Pstream::commsTypes commsType
+//            ) const;
+//
+//        //- Processor coupled interface functions
+//
+//            //- Return processor number
+//            virtual int myProcNo() const
+//            {
+//                return procPatch_.myProcNo();
+//            }
+//
+//            //- Return neigbour processor number
+//            virtual int neighbProcNo() const
+//            {
+//                return procPatch_.neighbProcNo();
+//            }
+
+            //- Does the patch field perform the transfromation
+            virtual bool doTransform() const
+            {
+                return !(procPatch_.parallel() || pTraits<Type>::rank == 0);
+            }
+
+            //- Return face transformation tensor
+            virtual const tensor& forwardT() const
+            {
+                return procPatch_.forwardT();
+            }
+
+//            //- Return rank of component for transform
+//            virtual int rank() const
+//            {
+//                return pTraits<Type>::rank;
+//            }
+
+//            //- Transform given patch component field
+//            void transformCoupleField
+//            (
+//                scalarField& f,
+//                const direction cmpt
+//            ) const;
+
+//        // Referred-patch functionality. Get called with a slice (size, start)
+//        // of a patch that supplies fields and geometry/topology.
+//
+//            //- Get patch-normal gradient
+//            virtual void snGrad
+//            (
+//                Field<Type>& exchangeBuf,
+//                const Field<Type>& subFld,
+//                const coupledFvPatch& referringPatch,
+//                const label size,
+//                const label start
+//            ) const
+//            {
+//                notImplemented("processorCyclicFvPatchField::snGrad(..)");
+//            }
+//
+//            //- Initialise the evaluation of the patch field.
+//            virtual void initEvaluate
+//            (
+//                Field<Type>& exchangeBuf,
+//                const coupledFvPatch& referringPatch,
+//                const label size,
+//                const label start
+//            ) const
+//            {
+//                notImplemented("processorCyclicFvPatchField::initEvaluate(..)");
+//            }
+//
+//            //- Evaluate the patch field.
+//            virtual void evaluate
+//            (
+//                Field<Type>& exchangeBuf,
+//                const coupledFvPatch& referringPatch,
+//                const label size,
+//                const label start
+//            ) const
+//            {
+//                notImplemented("processorCyclicFvPatchField::evaluate(..)");
+//            }
+//
+//            //- Initialise neighbour matrix update
+//            virtual void initInterfaceMatrixUpdate
+//            (
+//                const scalarField& psiInternal,
+//                scalarField& result,
+//                const lduMatrix& m,
+//                const scalarField& coeffs,
+//                const direction cmpt,
+//                const coupledFvPatch& referringPatch,
+//                const label size,
+//                const label start,
+//                scalarField& exchangeBuf
+//            ) const
+//            {
+//                notImplemented
+//                (
+//                    "processorCyclicFvPatchField::initInterfaceMatrixUpdate(..)"
+//                );
+//            }
+//
+//            //- Update result field based on interface functionality
+//            virtual void updateInterfaceMatrix
+//            (
+//                const scalarField& psiInternal,
+//                scalarField& result,
+//                const lduMatrix&,
+//                const scalarField& coeffs,
+//                const direction,
+//                const coupledFvPatch& referringPatch,
+//                const label size,
+//                const label start,
+//                scalarField& exchangeBuf
+//            ) const
+//            {
+//                notImplemented
+//                (
+//                    "processorCyclicFvPatchField::updateInterfaceMatrix(..)"
+//                );
+//            }
+
+
+};
+
+
+// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
+
+} // End namespace Foam
+
+// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
+
+#ifdef NoRepository
+#   include "processorCyclicFvPatchField.C"
+#endif
+
+// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
+
+#endif
+
+// ************************************************************************* //

src/finiteVolume/fields/fvPatchFields/constraint/processorCyclic/processorCyclicFvPatchFields.C

@@ -24,7 +24,7 @@ License
 
 \*---------------------------------------------------------------------------*/
 
-#include "processorFvPatchFields.H"
+#include "processorCyclicFvPatchFields.H"
 #include "addToRunTimeSelectionTable.H"
 #include "volFields.H"
 
@@ -35,8 +35,8 @@ namespace Foam
 
 // * * * * * * * * * * * * * * Static Data Members * * * * * * * * * * * * * //
 
-makePatchFields(processor);
+makePatchFields(processorCyclic);
-//makePatchTypeField(fvPatchScalarField, processorFvPatchScalarField);
+//makePatchTypeField(fvPatchScalarField, processorCyclicFvPatchScalarField);
 
 // * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
 

src/finiteVolume/fields/fvPatchFields/constraint/processorCyclic/processorCyclicFvPatchFields.H

@@ -24,10 +24,10 @@ License
 
 \*---------------------------------------------------------------------------*/
 
-#ifndef processorFvPatchFields_H
+#ifndef processorCyclicFvPatchFields_H
-#define processorFvPatchFields_H
+#define processorCyclicFvPatchFields_H
 
-#include "processorFvPatchScalarField.H"
+#include "processorCyclicFvPatchScalarField.H"
 #include "fieldTypes.H"
 
 // * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
@@ -37,7 +37,7 @@ namespace Foam
 
 // * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
 
-makePatchTypeFieldTypedefs(processor)
+makePatchTypeFieldTypedefs(processorCyclic)
 
 // * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
 

src/finiteVolume/fields/fvPatchFields/constraint/processorCyclic/processorCyclicFvPatchFieldsFwd.H

@@ -24,8 +24,8 @@ License
 
 \*---------------------------------------------------------------------------*/
 
-#ifndef processorFvPatchFieldsFwd_H
+#ifndef processorCyclicFvPatchFieldsFwd_H
-#define processorFvPatchFieldsFwd_H
+#define processorCyclicFvPatchFieldsFwd_H
 
 #include "fieldTypes.H"
 
@@ -36,7 +36,7 @@ namespace Foam
 
 // * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
 
-template<class Type> class processorFvPatchField;
+template<class Type> class processorCyclicFvPatchField;
 
 makePatchTypeFieldTypedefs(processor)
 

src/finiteVolume/fields/fvPatchFields/constraint/processorCyclic/processorCyclicFvPatchScalarField.C

@@ -24,7 +24,7 @@ License
 
 \*---------------------------------------------------------------------------*/
 
-#include "processorFvPatchScalarField.H"
+#include "processorCyclicFvPatchScalarField.H"
 
 // * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
 
@@ -33,48 +33,48 @@ namespace Foam
 
 // * * * * * * * * * * * * * * * Member Functions  * * * * * * * * * * * * * //
 
-template<>
+//template<>
-void processorFvPatchField<scalar>::initInterfaceMatrixUpdate
+//void processorCyclicFvPatchField<scalar>::initInterfaceMatrixUpdate
-(
+//(
-    const scalarField& psiInternal,
+//    const scalarField& psiInternal,
-    scalarField&,
+//    scalarField&,
-    const lduMatrix&,
+//    const lduMatrix&,
-    const scalarField&,
+//    const scalarField&,
-    const direction,
+//    const direction,
-    const Pstream::commsTypes commsType
+//    const Pstream::commsTypes commsType
-) const
+//) const
-{
+//{
-    procPatch_.compressedSend
+//    procPatch_.compressedSend
-    (
+//    (
-        commsType,
+//        commsType,
-        patch().patchInternalField(psiInternal)()
+//        patch().patchInternalField(psiInternal)()
-    );
+//    );
-}
+//}
-
+//
-
+//
-template<>
+//template<>
-void processorFvPatchField<scalar>::updateInterfaceMatrix
+//void processorCyclicFvPatchField<scalar>::updateInterfaceMatrix
-(
+//(
-    const scalarField&,
+//    const scalarField&,
-    scalarField& result,
+//    scalarField& result,
-    const lduMatrix&,
+//    const lduMatrix&,
-    const scalarField& coeffs,
+//    const scalarField& coeffs,
-    const direction,
+//    const direction,
-    const Pstream::commsTypes commsType
+//    const Pstream::commsTypes commsType
-) const
+//) const
-{
+//{
-    scalarField pnf
+//    scalarField pnf
-    (
+//    (
-        procPatch_.compressedReceive<scalar>(commsType, this->size())()
+//        procPatch_.compressedReceive<scalar>(commsType, this->size())()
-    );
+//    );
-
+//
-    const unallocLabelList& faceCells = patch().faceCells();
+//    const unallocLabelList& faceCells = patch().faceCells();
-
+//
-    forAll(faceCells, facei)
+//    forAll(faceCells, facei)
-    {
+//    {
-        result[faceCells[facei]] -= coeffs[facei]*pnf[facei];
+//        result[faceCells[facei]] -= coeffs[facei]*pnf[facei];
-    }
+//    }
-}
+//}
 
 
 // * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //

src/finiteVolume/fields/fvPatchFields/constraint/processorCyclic/processorCyclicFvPatchScalarField.H

@@ -24,10 +24,10 @@ License
 
 \*---------------------------------------------------------------------------*/
 
-#ifndef processorFvPatchScalarField_H
+#ifndef processorCyclicFvPatchScalarField_H
-#define processorFvPatchScalarField_H
+#define processorCyclicFvPatchScalarField_H
 
-#include "processorFvPatchField.H"
+#include "processorCyclicFvPatchField.H"
 
 // * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
 
@@ -36,28 +36,28 @@ namespace Foam
 
 // * * * * * * * * * * * * * * * Member Functions  * * * * * * * * * * * * * //
 
-template<>
+//template<>
-void processorFvPatchField<scalar>::initInterfaceMatrixUpdate
+//void processorCyclicFvPatchField<scalar>::initInterfaceMatrixUpdate
-(
+//(
-    const scalarField&,
+//    const scalarField&,
-    scalarField&,
+//    scalarField&,
-    const lduMatrix&,
+//    const lduMatrix&,
-    const scalarField&,
+//    const scalarField&,
-    const direction,
+//    const direction,
-    const Pstream::commsTypes commsType
+//    const Pstream::commsTypes commsType
-) const;
+//) const;
-
+//
-
+//
-template<>
+//template<>
-void processorFvPatchField<scalar>::updateInterfaceMatrix
+//void processorCyclicFvPatchField<scalar>::updateInterfaceMatrix
-(
+//(
-    const scalarField&,
+//    const scalarField&,
-    scalarField& result,
+//    scalarField& result,
-    const lduMatrix&,
+//    const lduMatrix&,
-    const scalarField& coeffs,
+//    const scalarField& coeffs,
-    const direction,
+//    const direction,
-    const Pstream::commsTypes commsType
+//    const Pstream::commsTypes commsType
-) const;
+//) const;
 
 
 // * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //

src/finiteVolume/fields/fvPatchFields/constraint/processorCyclic/processorFvPatchField.C

@@ -1,261 +0,0 @@
-/*---------------------------------------------------------------------------*\
-  =========                 |
-  \\      /  F ield         | OpenFOAM: The Open Source CFD Toolbox
-   \\    /   O peration     |
-    \\  /    A nd           | Copyright (C) 1991-2009 OpenCFD Ltd.
-     \\/     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 2 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, write to the Free Software Foundation,
-    Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
-
-\*---------------------------------------------------------------------------*/
-
-#include "processorFvPatchField.H"
-#include "processorFvPatch.H"
-#include "demandDrivenData.H"
-#include "transformField.H"
-
-// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
-
-namespace Foam
-{
-
-// * * * * * * * * * * * * * * * * Constructors * * * * * * * * * * * * * * //
-
-template<class Type>
-processorFvPatchField<Type>::processorFvPatchField
-(
-    const fvPatch& p,
-    const DimensionedField<Type, volMesh>& iF
-)
-:
-    coupledFvPatchField<Type>(p, iF),
-    procPatch_(refCast<const processorFvPatch>(p))
-{}
-
-
-template<class Type>
-processorFvPatchField<Type>::processorFvPatchField
-(
-    const fvPatch& p,
-    const DimensionedField<Type, volMesh>& iF,
-    const Field<Type>& f
-)
-:
-    coupledFvPatchField<Type>(p, iF, f),
-    procPatch_(refCast<const processorFvPatch>(p))
-{}
-
-
-// Construct by mapping given processorFvPatchField<Type>
-template<class Type>
-processorFvPatchField<Type>::processorFvPatchField
-(
-    const processorFvPatchField<Type>& ptf,
-    const fvPatch& p,
-    const DimensionedField<Type, volMesh>& iF,
-    const fvPatchFieldMapper& mapper
-)
-:
-    coupledFvPatchField<Type>(ptf, p, iF, mapper),
-    procPatch_(refCast<const processorFvPatch>(p))
-{
-    if (!isType<processorFvPatch>(this->patch()))
-    {
-        FatalErrorIn
-        (
-            "processorFvPatchField<Type>::processorFvPatchField\n"
-            "(\n"
-            "    const processorFvPatchField<Type>& ptf,\n"
-            "    const fvPatch& p,\n"
-            "    const DimensionedField<Type, volMesh>& iF,\n"
-            "    const fvPatchFieldMapper& mapper\n"
-            ")\n"
-        )   << "\n    patch type '" << p.type()
-            << "' not constraint type '" << typeName << "'"
-            << "\n    for patch " << p.name()
-            << " of field " << this->dimensionedInternalField().name()
-            << " in file " << this->dimensionedInternalField().objectPath()
-            << exit(FatalIOError);
-    }
-}
-
-
-template<class Type>
-processorFvPatchField<Type>::processorFvPatchField
-(
-    const fvPatch& p,
-    const DimensionedField<Type, volMesh>& iF,
-    const dictionary& dict
-)
-:
-    coupledFvPatchField<Type>(p, iF, dict),
-    procPatch_(refCast<const processorFvPatch>(p))
-{
-    if (!isType<processorFvPatch>(p))
-    {
-        FatalIOErrorIn
-        (
-            "processorFvPatchField<Type>::processorFvPatchField\n"
-            "(\n"
-            "    const fvPatch& p,\n"
-            "    const Field<Type>& field,\n"
-            "    const dictionary& dict\n"
-            ")\n",
-            dict
-        )   << "\n    patch type '" << p.type()
-            << "' not constraint type '" << typeName << "'"
-            << "\n    for patch " << p.name()
-            << " of field " << this->dimensionedInternalField().name()
-            << " in file " << this->dimensionedInternalField().objectPath()
-            << exit(FatalIOError);
-    }
-}
-
-
-template<class Type>
-processorFvPatchField<Type>::processorFvPatchField
-(
-    const processorFvPatchField<Type>& ptf
-)
-:
-    processorLduInterfaceField(),
-    coupledFvPatchField<Type>(ptf),
-    procPatch_(refCast<const processorFvPatch>(ptf.patch()))
-{}
-
-
-template<class Type>
-processorFvPatchField<Type>::processorFvPatchField
-(
-    const processorFvPatchField<Type>& ptf,
-    const DimensionedField<Type, volMesh>& iF
-)
-:
-    coupledFvPatchField<Type>(ptf, iF),
-    procPatch_(refCast<const processorFvPatch>(ptf.patch()))
-{}
-
-
-// * * * * * * * * * * * * * * * * * Destructor  * * * * * * * * * * * * * * //
-
-template<class Type>
-processorFvPatchField<Type>::~processorFvPatchField()
-{}
-
-
-// * * * * * * * * * * * * * * * Member Functions  * * * * * * * * * * * * * //
-
-template<class Type>
-tmp<Field<Type> > processorFvPatchField<Type>::patchNeighbourField() const
-{
-    return *this;
-}
-
-
-template<class Type>
-void processorFvPatchField<Type>::initEvaluate
-(
-    const Pstream::commsTypes commsType
-)
-{
-    if (Pstream::parRun())
-    {
-        procPatch_.compressedSend(commsType, this->patchInternalField()());
-    }
-}
-
-
-template<class Type>
-void processorFvPatchField<Type>::evaluate
-(
-    const Pstream::commsTypes commsType
-)
-{
-    if (Pstream::parRun())
-    {
-        procPatch_.compressedReceive<Type>(commsType, *this);
-
-        if (doTransform())
-        {
-            transform(*this, procPatch_.forwardT(), *this);
-        }
-    }
-}
-
-
-template<class Type>
-tmp<Field<Type> > processorFvPatchField<Type>::snGrad() const
-{
-    return this->patch().deltaCoeffs()*(*this - this->patchInternalField());
-}
-
-
-template<class Type>
-void processorFvPatchField<Type>::initInterfaceMatrixUpdate
-(
-    const scalarField& psiInternal,
-    scalarField&,
-    const lduMatrix&,
-    const scalarField&,
-    const direction,
-    const Pstream::commsTypes commsType
-) const
-{
-    procPatch_.compressedSend
-    (
-        commsType,
-        this->patch().patchInternalField(psiInternal)()
-    );
-}
-
-
-template<class Type>
-void processorFvPatchField<Type>::updateInterfaceMatrix
-(
-    const scalarField&,
-    scalarField& result,
-    const lduMatrix&,
-    const scalarField& coeffs,
-    const direction cmpt,
-    const Pstream::commsTypes commsType
-) const
-{
-    scalarField pnf
-    (
-        procPatch_.compressedReceive<scalar>(commsType, this->size())()
-    );
-
-    // Transform according to the transformation tensor
-    transformCoupleField(pnf, cmpt);
-
-    // Multiply the field by coefficients and add into the result
-
-    const unallocLabelList& faceCells = this->patch().faceCells();
-
-    forAll(faceCells, elemI)
-    {
-        result[faceCells[elemI]] -= coeffs[elemI]*pnf[elemI];
-    }
-}
-
-
-// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
-
-} // End namespace Foam
-
-// ************************************************************************* //

src/finiteVolume/fields/fvPatchFields/constraint/processorCyclic/processorFvPatchField.H

@@ -1,323 +0,0 @@
-/*---------------------------------------------------------------------------*\
-  =========                 |
-  \\      /  F ield         | OpenFOAM: The Open Source CFD Toolbox
-   \\    /   O peration     |
-    \\  /    A nd           | Copyright (C) 1991-2009 OpenCFD Ltd.
-     \\/     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 2 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, write to the Free Software Foundation,
-    Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
-
-Class
-    Foam::processorFvPatchField
-
-Description
-    Foam::processorFvPatchField
-
-SourceFiles
-    processorFvPatchField.C
-
-\*---------------------------------------------------------------------------*/
-
-#ifndef processorFvPatchField_H
-#define processorFvPatchField_H
-
-#include "coupledFvPatchField.H"
-#include "processorLduInterfaceField.H"
-#include "processorFvPatch.H"
-
-// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
-
-namespace Foam
-{
-
-/*---------------------------------------------------------------------------*\
-                      Class processorFvPatch Declaration
-\*---------------------------------------------------------------------------*/
-
-template<class Type>
-class processorFvPatchField
-:
-    public processorLduInterfaceField,
-    public coupledFvPatchField<Type>
-{
-    // Private data
-
-        //- Local reference cast into the processor patch
-        const processorFvPatch& procPatch_;
-
-    // Private Member Functions
-
-        //- Get other patchfield
-        const coupledFvPatchField<Type>& patchField(const label patchID) const;
-public:
-
-    //- Runtime type information
-    TypeName(processorFvPatch::typeName_());
-
-
-    // Constructors
-
-        //- Construct from patch and internal field
-        processorFvPatchField
-        (
-            const fvPatch&,
-            const DimensionedField<Type, volMesh>&
-        );
-
-        //- Construct from patch and internal field and patch field
-        processorFvPatchField
-        (
-            const fvPatch&,
-            const DimensionedField<Type, volMesh>&,
-            const Field<Type>&
-        );
-
-        //- Construct from patch, internal field and dictionary
-        processorFvPatchField
-        (
-            const fvPatch&,
-            const DimensionedField<Type, volMesh>&,
-            const dictionary&
-        );
-
-        //- Construct by mapping given processorFvPatchField onto a new patch
-        processorFvPatchField
-        (
-            const processorFvPatchField<Type>&,
-            const fvPatch&,
-            const DimensionedField<Type, volMesh>&,
-            const fvPatchFieldMapper&
-        );
-
-        //- Construct as copy
-        processorFvPatchField(const processorFvPatchField<Type>&);
-
-        //- Construct and return a clone
-        virtual tmp<fvPatchField<Type> > clone() const
-        {
-            return tmp<fvPatchField<Type> >
-            (
-                new processorFvPatchField<Type>(*this)
-            );
-        }
-
-        //- Construct as copy setting internal field reference
-        processorFvPatchField
-        (
-            const processorFvPatchField<Type>&,
-            const DimensionedField<Type, volMesh>&
-        );
-
-        //- Construct and return a clone setting internal field reference
-        virtual tmp<fvPatchField<Type> > clone
-        (
-            const DimensionedField<Type, volMesh>& iF
-        ) const
-        {
-            return tmp<fvPatchField<Type> >
-            (
-                new processorFvPatchField<Type>(*this, iF)
-            );
-        }
-
-
-    // Destructor
-
-        ~processorFvPatchField();
-
-
-    // Member functions
-
-        // Access
-
-            //- Return true if running parallel
-            virtual bool coupled() const
-            {
-                if (Pstream::parRun())
-                {
-                    return true;
-                }
-                else
-                {
-                    return false;
-                }
-            }
-
-            //- Return neighbour field given internal field
-            tmp<Field<Type> > patchNeighbourField() const;
-
-
-        // Evaluation functions
-
-            //- Initialise the evaluation of the patch field
-            virtual void initEvaluate(const Pstream::commsTypes commsType);
-
-            //- Evaluate the patch field
-            virtual void evaluate(const Pstream::commsTypes commsType);
-
-            //- Return patch-normal gradient
-            virtual tmp<Field<Type> > snGrad() const;
-
-            //- Initialise neighbour matrix update
-            virtual void initInterfaceMatrixUpdate
-            (
-                const scalarField& psiInternal,
-                scalarField& result,
-                const lduMatrix& m,
-                const scalarField& coeffs,
-                const direction cmpt,
-                const Pstream::commsTypes commsType
-            ) const;
-
-            //- Update result field based on interface functionality
-            virtual void updateInterfaceMatrix
-            (
-                const scalarField& psiInternal,
-                scalarField& result,
-                const lduMatrix& m,
-                const scalarField& coeffs,
-                const direction cmpt,
-                const Pstream::commsTypes commsType
-            ) const;
-
-        //- Processor coupled interface functions
-
-            //- Return processor number
-            virtual int myProcNo() const
-            {
-                return procPatch_.myProcNo();
-            }
-
-            //- Return neigbour processor number
-            virtual int neighbProcNo() const
-            {
-                return procPatch_.neighbProcNo();
-            }
-
-            //- Return rank of component for transform
-            virtual int rank() const
-            {
-                return pTraits<Type>::rank;
-            }
-
-//            //- Transform given patch component field
-//            void transformCoupleField
-//            (
-//                scalarField& f,
-//                const direction cmpt
-//            ) const;
-
-        // Referred-patch functionality. Get called with a slice (size, start)
-        // of a patch that supplies fields and geometry/topology.
-
-            //- Get patch-normal gradient
-            virtual void snGrad
-            (
-                Field<Type>& exchangeBuf,
-                const Field<Type>& subFld,
-                const coupledFvPatch& referringPatch,
-                const label size,
-                const label start
-            ) const
-            {
-                notImplemented("processorFvPatchField::snGrad(..)");
-            }
-
-            //- Initialise the evaluation of the patch field.
-            virtual void initEvaluate
-            (
-                Field<Type>& exchangeBuf,
-                const coupledFvPatch& referringPatch,
-                const label size,
-                const label start
-            ) const
-            {
-                notImplemented("processorFvPatchField::initEvaluate(..)");
-            }
-
-            //- Evaluate the patch field.
-            virtual void evaluate
-            (
-                Field<Type>& exchangeBuf,
-                const coupledFvPatch& referringPatch,
-                const label size,
-                const label start
-            ) const
-            {
-                notImplemented("processorFvPatchField::evaluate(..)");
-            }
-
-            //- Initialise neighbour matrix update
-            virtual void initInterfaceMatrixUpdate
-            (
-                const scalarField& psiInternal,
-                scalarField& result,
-                const lduMatrix& m,
-                const scalarField& coeffs,
-                const direction cmpt,
-                const coupledFvPatch& referringPatch,
-                const label size,
-                const label start,
-                scalarField& exchangeBuf
-            ) const
-            {
-                notImplemented
-                (
-                    "processorFvPatchField::initInterfaceMatrixUpdate(..)"
-                );
-            }
-
-            //- Update result field based on interface functionality
-            virtual void updateInterfaceMatrix
-            (
-                const scalarField& psiInternal,
-                scalarField& result,
-                const lduMatrix&,
-                const scalarField& coeffs,
-                const direction,
-                const coupledFvPatch& referringPatch,
-                const label size,
-                const label start,
-                scalarField& exchangeBuf
-            ) const
-            {
-                notImplemented
-                (
-                    "processorFvPatchField::updateInterfaceMatrix(..)"
-                );
-            }
-
-
-};
-
-
-// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
-
-} // End namespace Foam
-
-// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
-
-#ifdef NoRepository
-#   include "processorFvPatchField.C"
-#endif
-
-// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
-
-#endif
-
-// ************************************************************************* //

src/finiteVolume/fields/fvPatchFields/derived/activeBaffleVelocity/activeBaffleVelocityFvPatchVectorField.C

@@ -28,6 +28,7 @@ License
 #include "addToRunTimeSelectionTable.H"
 #include "volFields.H"
 #include "surfaceFields.H"
+#include "cyclicFvPatch.H"
 
 // * * * * * * * * * * * * * * * * Constructors  * * * * * * * * * * * * * * //
 
@@ -45,6 +46,7 @@ activeBaffleVelocityFvPatchVectorField
     orientation_(1),
     initWallSf_(0),
     initCyclicSf_(0),
+    nbrCyclicSf_(0),
     openFraction_(0),
     openingTime_(0),
     maxOpenFractionDelta_(0),
@@ -68,6 +70,7 @@ activeBaffleVelocityFvPatchVectorField
     orientation_(ptf.orientation_),
     initWallSf_(ptf.initWallSf_),
     initCyclicSf_(ptf.initCyclicSf_),
+    nbrCyclicSf_(ptf.nbrCyclicSf_),
     openFraction_(ptf.openFraction_),
     openingTime_(ptf.openingTime_),
     maxOpenFractionDelta_(ptf.maxOpenFractionDelta_),
@@ -84,23 +87,25 @@ activeBaffleVelocityFvPatchVectorField
 )
 :
     fixedValueFvPatchVectorField(p, iF),
-    pName_("p"),
+    pName_(dict.lookupOrDefault<word>("p", "p")),
     cyclicPatchName_(dict.lookup("cyclicPatch")),
     cyclicPatchLabel_(p.patch().boundaryMesh().findPatchID(cyclicPatchName_)),
     orientation_(readLabel(dict.lookup("orientation"))),
     initWallSf_(p.Sf()),
     initCyclicSf_(p.boundaryMesh()[cyclicPatchLabel_].Sf()),
+    nbrCyclicSf_
+    (
+        refCast<const cyclicFvPatch>
+        (
+            p.boundaryMesh()[cyclicPatchLabel_]
+        ).neighbFvPatch().Sf()
+    ),
     openFraction_(readScalar(dict.lookup("openFraction"))),
     openingTime_(readScalar(dict.lookup("openingTime"))),
     maxOpenFractionDelta_(readScalar(dict.lookup("maxOpenFractionDelta"))),
     curTimeIndex_(-1)
 {
     fvPatchVectorField::operator=(vector::zero);
-
-    if (dict.found("p"))
-    {
-        dict.lookup("p") >> pName_;
-    }
 }
 
 
@@ -117,6 +122,7 @@ activeBaffleVelocityFvPatchVectorField
     orientation_(ptf.orientation_),
     initWallSf_(ptf.initWallSf_),
     initCyclicSf_(ptf.initCyclicSf_),
+    nbrCyclicSf_(ptf.nbrCyclicSf_),
     openFraction_(ptf.openFraction_),
     openingTime_(ptf.openingTime_),
     maxOpenFractionDelta_(ptf.maxOpenFractionDelta_),
@@ -138,6 +144,7 @@ activeBaffleVelocityFvPatchVectorField
     orientation_(ptf.orientation_),
     initWallSf_(ptf.initWallSf_),
     initCyclicSf_(ptf.initCyclicSf_),
+    nbrCyclicSf_(ptf.nbrCyclicSf_),
     openFraction_(ptf.openFraction_),
     openingTime_(ptf.openingTime_),
     maxOpenFractionDelta_(ptf.maxOpenFractionDelta_),
@@ -166,6 +173,13 @@ void Foam::activeBaffleVelocityFvPatchVectorField::autoMap
     [
         cyclicPatchLabel_
     ].patchSlice(areas);
+    nbrCyclicSf_ = refCast<const cyclicFvPatch>
+    (
+        patch().boundaryMesh()
+        [
+            cyclicPatchLabel_
+        ]
+    ).neighbFvPatch().patch().patchSlice(areas);
 }
 
 void Foam::activeBaffleVelocityFvPatchVectorField::rmap
@@ -183,6 +197,13 @@ void Foam::activeBaffleVelocityFvPatchVectorField::rmap
     [
         cyclicPatchLabel_
     ].patchSlice(areas);
+    nbrCyclicSf_ = refCast<const cyclicFvPatch>
+    (
+        patch().boundaryMesh()
+        [
+            cyclicPatchLabel_
+        ]
+    ).neighbFvPatch().patch().patchSlice(areas);
 }
 
 
@@ -203,23 +224,31 @@ void Foam::activeBaffleVelocityFvPatchVectorField::updateCoeffs()
 
         const fvPatch& cyclicPatch = patch().boundaryMesh()[cyclicPatchLabel_];
         const labelList& cyclicFaceCells = cyclicPatch.patch().faceCells();
-        label nCyclicFaces = cyclicFaceCells.size();
+        const fvPatch& nbrPatch = refCast<const cyclicFvPatch>
-        label nCyclicFacesPerSide = nCyclicFaces/2;
+        (
+            cyclicPatch
+        ).neighbFvPatch();
+        const labelList& nbrFaceCells = nbrPatch.patch().faceCells();
 
         scalar forceDiff = 0;
 
-        for (label facei=0; facei<nCyclicFacesPerSide; facei++)
+        // Add this side
+        forAll(cyclicFaceCells, facei)
         {
             forceDiff += p[cyclicFaceCells[facei]]*mag(initCyclicSf_[facei]);
         }
 
-        for (label facei=nCyclicFacesPerSide; facei<nCyclicFaces; facei++)
+        // Remove other side
+        forAll(nbrFaceCells, facei)
         {
-            forceDiff -= p[cyclicFaceCells[facei]]*mag(initCyclicSf_[facei]);
+            forceDiff -= p[nbrFaceCells[facei]]*mag(nbrCyclicSf_[facei]);
         }
 
         openFraction_ =
-            max(min(
+            max
+            (
+                min
+                (
                     openFraction_
                   + max
                     (
@@ -227,7 +256,10 @@ void Foam::activeBaffleVelocityFvPatchVectorField::updateCoeffs()
                         maxOpenFractionDelta_
                     )
                    *(orientation_*sign(forceDiff)),
-              1 - 1e-6), 1e-6);
+                    1 - 1e-6
+                ),
+                1e-6
+            );
 
         Info<< "openFraction = " << openFraction_ << endl;
 
@@ -239,10 +271,16 @@ void Foam::activeBaffleVelocityFvPatchVectorField::updateCoeffs()
         }
         const_cast<scalarField&>(patch().magSf()) = mag(patch().Sf());
 
+        // Update owner side of cyclic
         const_cast<vectorField&>(cyclicPatch.Sf()) =
             openFraction_*initCyclicSf_;
         const_cast<scalarField&>(cyclicPatch.magSf()) =
             mag(cyclicPatch.Sf());
+        // Update neighbour side of cyclic
+        const_cast<vectorField&>(nbrPatch.Sf()) =
+            openFraction_*nbrCyclicSf_;
+        const_cast<scalarField&>(nbrPatch.magSf()) =
+            mag(nbrPatch.Sf());
 
         curTimeIndex_ = this->db().time().timeIndex();
     }
@@ -264,8 +302,7 @@ void Foam::activeBaffleVelocityFvPatchVectorField::write(Ostream& os) const
         << maxOpenFractionDelta_ << token::END_STATEMENT << nl;
     os.writeKeyword("openFraction")
         << openFraction_ << token::END_STATEMENT << nl;
-    os.writeKeyword("p")
+    writeEntryIfDifferent<word>(os, "p", "p", pName_);
-        << pName_ << token::END_STATEMENT << nl;
     writeEntry("value", os);
 }
 

src/finiteVolume/fields/fvPatchFields/derived/activeBaffleVelocity/activeBaffleVelocityFvPatchVectorField.H

@@ -72,9 +72,12 @@ class activeBaffleVelocityFvPatchVectorField
         //- Initial wall patch areas
         vectorField initWallSf_;
 
-        //- Initial cyclic patch areas
+        //- Initial this-side cyclic patch areas
         vectorField initCyclicSf_;
 
+        //- Initial neighbour-side cyclic patch areas
+        vectorField nbrCyclicSf_;
+
         //- Current fraction of the active baffle which is open
         scalar openFraction_;
 

src/finiteVolume/fields/fvPatchFields/derived/fan/fanFvPatchField.C

@@ -43,7 +43,7 @@ fanFvPatchField<Type>::fanFvPatchField
 :
     jumpCyclicFvPatchField<Type>(p, iF),
     f_(0),
-    jump_(this->size()/2, 0.0)
+    jump_(this->size(), 0.0)
 {}
 
 
@@ -72,12 +72,14 @@ fanFvPatchField<Type>::fanFvPatchField
 :
     jumpCyclicFvPatchField<Type>(p, iF),
     f_(),
-    jump_(this->size()/2, 0.0)
+    jump_(this->size(), 0.0)
 {
     {
         Istream& is = dict.lookup("f");
         is.format(IOstream::ASCII);
         is >> f_;
+
+        // Check that f_ table is same on both sides.?
     }
 
     if (dict.found("value"))
@@ -129,21 +131,7 @@ void fanFvPatchField<Type>::autoMap
 )
 {
     jumpCyclicFvPatchField<Type>::autoMap(m);
-
-    // Jump is half size. Expand to full size, map and truncate.
-    if (jump_.size() && jump_.size() == this->size()/2)
-    {
-        label oldSize = jump_.size();
-        jump_.setSize(this->size());
-
-        for (label i = oldSize; i < jump_.size(); i++)
-        {
-            jump_[i] = jump_[i-oldSize];
-        }
-
     jump_.autoMap(m);
-        jump_.setSize(oldSize);
-    }
 }
 
 
@@ -156,24 +144,9 @@ void fanFvPatchField<Type>::rmap
 {
     jumpCyclicFvPatchField<Type>::rmap(ptf, addr);
 
-    // Jump is half size. Expand to full size, map and truncate.
-    if (jump_.size() && jump_.size() == this->size()/2)
-    {
-        label oldSize = jump_.size();
-        jump_.setSize(this->size());
-
-        for (label i = oldSize; i < jump_.size(); i++)
-        {
-            jump_[i] = jump_[i-oldSize];
-        }
-
     const fanFvPatchField<Type>& tiptf =
         refCast<const fanFvPatchField<Type> >(ptf);
-
     jump_.rmap(tiptf.jump_, addr);
-
-        jump_.setSize(oldSize);
-    }
 }
 
 

src/finiteVolume/fields/fvPatchFields/derived/fan/fanFvPatchField.H

@@ -132,7 +132,13 @@ public:
 
         // Access
 
-            //- Return the "jump" across the patch as a "half" field
+            //- Return the polynomial coefficients
+            const List<scalar>& f() const
+            {
+                return f_;
+            }
+
+            //- Return the "jump" across the patch.
             virtual tmp<Field<Type> > jump() const
             {
                 return jump_;

src/finiteVolume/fields/fvPatchFields/derived/fan/fanFvPatchFields.C

@@ -47,6 +47,7 @@ void Foam::fanFvPatchField<Foam::scalar>::updateCoeffs()
         return;
     }
 
+    // Constant
     jump_ = f_[0];
 
     if (f_.size() > 1)
@@ -57,21 +58,11 @@ void Foam::fanFvPatchField<Foam::scalar>::updateCoeffs()
         const fvsPatchField<scalar>& phip =
             patch().patchField<surfaceScalarField, scalar>(phi);
 
-        scalarField Un = max
+        scalarField Un = max(phip/patch().magSf(), scalar(0));
-        (
-            scalarField::subField(phip, size()/2)
-           /scalarField::subField(patch().magSf(), size()/2),
-            scalar(0)
-        );
 
         if (phi.dimensions() == dimDensity*dimVelocity*dimArea)
         {
-            Un /=
+            Un /= patch().lookupPatchField<volScalarField, scalar>("rho");
-                scalarField::subField
-                (
-                    patch().lookupPatchField<volScalarField, scalar>("rho"),
-                    size()/2
-                );
         }
 
         for (label i=1; i<f_.size(); i++)

src/finiteVolume/fields/fvsPatchFields/constraint/processorCyclic/processorCyclicFvsPatchField.C

@@ -0,0 +1,157 @@
+/*---------------------------------------------------------------------------*\
+  =========                 |
+  \\      /  F ield         | OpenFOAM: The Open Source CFD Toolbox
+   \\    /   O peration     |
+    \\  /    A nd           | Copyright (C) 1991-2009 OpenCFD Ltd.
+     \\/     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 2 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, write to the Free Software Foundation,
+    Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
+
+\*---------------------------------------------------------------------------*/
+
+#include "processorCyclicFvsPatchField.H"
+
+// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
+
+namespace Foam
+{
+
+// * * * * * * * * * * * * * * * * Constructors * * * * * * * * * * * * * * //
+
+template<class Type>
+processorCyclicFvsPatchField<Type>::processorCyclicFvsPatchField
+(
+    const fvPatch& p,
+    const DimensionedField<Type, surfaceMesh>& iF
+)
+:
+    coupledFvsPatchField<Type>(p, iF),
+    procPatch_(refCast<const processorCyclicFvPatch>(p))
+{}
+
+
+template<class Type>
+processorCyclicFvsPatchField<Type>::processorCyclicFvsPatchField
+(
+    const fvPatch& p,
+    const DimensionedField<Type, surfaceMesh>& iF,
+    const Field<Type>& f
+)
+:
+    coupledFvsPatchField<Type>(p, iF, f),
+    procPatch_(refCast<const processorCyclicFvPatch>(p))
+{}
+
+
+// Construct by mapping given processorCyclicFvsPatchField<Type>
+template<class Type>
+processorCyclicFvsPatchField<Type>::processorCyclicFvsPatchField
+(
+    const processorCyclicFvsPatchField<Type>& ptf,
+    const fvPatch& p,
+    const DimensionedField<Type, surfaceMesh>& iF,
+    const fvPatchFieldMapper& mapper
+)
+:
+    coupledFvsPatchField<Type>(ptf, p, iF, mapper),
+    procPatch_(refCast<const processorCyclicFvPatch>(p))
+{
+    if (!isType<processorCyclicFvPatch>(this->patch()))
+    {
+        FatalErrorIn
+        (
+            "processorCyclicFvsPatchField<Type>::processorCyclicFvsPatchField\n"
+            "(\n"
+            "    const processorCyclicFvsPatchField<Type>& ptf,\n"
+            "    const fvPatch& p,\n"
+            "    const DimensionedField<Type, surfaceMesh>& iF,\n"
+            "    const fvPatchFieldMapper& mapper\n"
+            ")\n"
+        )   << "Field type does not correspond to patch type for patch "
+            << this->patch().index() << "." << endl
+            << "Field type: " << typeName << endl
+            << "Patch type: " << this->patch().type()
+            << exit(FatalError);
+    }
+}
+
+
+template<class Type>
+processorCyclicFvsPatchField<Type>::processorCyclicFvsPatchField
+(
+    const fvPatch& p,
+    const DimensionedField<Type, surfaceMesh>& iF,
+    const dictionary& dict
+)
+:
+    coupledFvsPatchField<Type>(p, iF, dict),
+    procPatch_(refCast<const processorCyclicFvPatch>(p))
+{
+    if (!isType<processorCyclicFvPatch>(p))
+    {
+        FatalIOErrorIn
+        (
+            "processorCyclicFvsPatchField<Type>::processorCyclicFvsPatchField\n"
+            "(\n"
+            "    const fvPatch& p,\n"
+            "    const Field<Type>& field,\n"
+            "    const dictionary& dict\n"
+            ")\n",
+            dict
+        )   << "patch " << this->patch().index() << " not processor type. "
+            << "Patch type = " << p.type()
+            << exit(FatalIOError);
+    }
+}
+
+
+template<class Type>
+processorCyclicFvsPatchField<Type>::processorCyclicFvsPatchField
+(
+    const processorCyclicFvsPatchField<Type>& ptf
+)
+:
+    coupledFvsPatchField<Type>(ptf),
+    procPatch_(refCast<const processorCyclicFvPatch>(ptf.patch()))
+{}
+
+
+template<class Type>
+processorCyclicFvsPatchField<Type>::processorCyclicFvsPatchField
+(
+    const processorCyclicFvsPatchField<Type>& ptf,
+    const DimensionedField<Type, surfaceMesh>& iF
+)
+:
+    coupledFvsPatchField<Type>(ptf, iF),
+    procPatch_(refCast<const processorCyclicFvPatch>(ptf.patch()))
+{}
+
+
+// * * * * * * * * * * * * * * * * * Destructor  * * * * * * * * * * * * * * //
+
+template<class Type>
+processorCyclicFvsPatchField<Type>::~processorCyclicFvsPatchField()
+{}
+
+
+// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
+
+} // End namespace Foam
+
+// ************************************************************************* //

src/finiteVolume/fields/fvsPatchFields/constraint/processorCyclic/processorCyclicFvsPatchField.H

@@ -0,0 +1,173 @@
+/*---------------------------------------------------------------------------*\
+  =========                 |
+  \\      /  F ield         | OpenFOAM: The Open Source CFD Toolbox
+   \\    /   O peration     |
+    \\  /    A nd           | Copyright (C) 1991-2009 OpenCFD Ltd.
+     \\/     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 2 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, write to the Free Software Foundation,
+    Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
+
+Class
+    Foam::processorCyclicFvsPatchField
+
+Description
+    Foam::processorCyclicFvsPatchField
+
+SourceFiles
+    processorCyclicFvsPatchField.C
+
+\*---------------------------------------------------------------------------*/
+
+#ifndef processorCyclicFvsPatchField_H
+#define processorCyclicFvsPatchField_H
+
+#include "coupledFvsPatchField.H"
+#include "processorCyclicFvPatch.H"
+
+// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
+
+namespace Foam
+{
+
+/*---------------------------------------------------------------------------*\
+                      Class processorCyclicFvsPatch Declaration
+\*---------------------------------------------------------------------------*/
+
+template<class Type>
+class processorCyclicFvsPatchField
+:
+    public coupledFvsPatchField<Type>
+{
+    // Private data
+
+        //- Local reference cast into the processor patch
+        const processorCyclicFvPatch& procPatch_;
+
+
+public:
+
+    //- Runtime type information
+    TypeName(processorCyclicFvPatch::typeName_());
+
+
+    // Constructors
+
+        //- Construct from patch and internal field
+        processorCyclicFvsPatchField
+        (
+            const fvPatch&,
+            const DimensionedField<Type, surfaceMesh>&
+        );
+
+        //- Construct from patch and internal field and patch field
+        processorCyclicFvsPatchField
+        (
+            const fvPatch&,
+            const DimensionedField<Type, surfaceMesh>&,
+            const Field<Type>&
+        );
+
+        //- Construct from patch, internal field and dictionary
+        processorCyclicFvsPatchField
+        (
+            const fvPatch&,
+            const DimensionedField<Type, surfaceMesh>&,
+            const dictionary&
+        );
+
+        //- Construct by mapping given processorCyclicFvsPatchField onto a
+        //  new patch
+        processorCyclicFvsPatchField
+        (
+            const processorCyclicFvsPatchField<Type>&,
+            const fvPatch&,
+            const DimensionedField<Type, surfaceMesh>&,
+            const fvPatchFieldMapper&
+        );
+
+        //- Construct as copy
+        processorCyclicFvsPatchField(const processorCyclicFvsPatchField<Type>&);
+
+        //- Construct and return a clone
+        virtual tmp<fvsPatchField<Type> > clone() const
+        {
+            return tmp<fvsPatchField<Type> >
+            (
+                new processorCyclicFvsPatchField<Type>(*this)
+            );
+        }
+
+        //- Construct as copy setting internal field reference
+        processorCyclicFvsPatchField
+        (
+            const processorCyclicFvsPatchField<Type>&,
+            const DimensionedField<Type, surfaceMesh>&
+        );
+
+        //- Construct and return a clone setting internal field reference
+        virtual tmp<fvsPatchField<Type> > clone
+        (
+            const DimensionedField<Type, surfaceMesh>& iF
+        ) const
+        {
+            return tmp<fvsPatchField<Type> >
+            (
+                new processorCyclicFvsPatchField<Type>(*this, iF)
+            );
+        }
+
+
+    // Destructor
+
+        ~processorCyclicFvsPatchField();
+
+
+    // Member functions
+
+        // Access
+
+            //- Return true if running parallel
+            virtual bool coupled() const
+            {
+                if (Pstream::parRun())
+                {
+                    return true;
+                }
+                else
+                {
+                    return false;
+                }
+            }
+};
+
+
+// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
+
+} // End namespace Foam
+
+// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
+
+#ifdef NoRepository
+#   include "processorCyclicFvsPatchField.C"
+#endif
+
+// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
+
+#endif
+
+// ************************************************************************* //

src/finiteVolume/fields/fvsPatchFields/constraint/processorCyclic/processorCyclicFvsPatchFields.C

@@ -0,0 +1,44 @@
+/*---------------------------------------------------------------------------*\
+  =========                 |
+  \\      /  F ield         | OpenFOAM: The Open Source CFD Toolbox
+   \\    /   O peration     |
+    \\  /    A nd           | Copyright (C) 1991-2009 OpenCFD Ltd.
+     \\/     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 2 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, write to the Free Software Foundation,
+    Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
+
+\*---------------------------------------------------------------------------*/
+
+#include "processorCyclicFvsPatchFields.H"
+#include "fvsPatchFields.H"
+#include "addToRunTimeSelectionTable.H"
+
+// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
+
+namespace Foam
+{
+
+// * * * * * * * * * * * * * * Static Data Members * * * * * * * * * * * * * //
+
+makeFvsPatchFields(processorCyclic);
+
+// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
+
+} // End namespace Foam
+
+// ************************************************************************* //

src/finiteVolume/fields/fvsPatchFields/constraint/processorCyclic/processorCyclicFvsPatchFields.H

@@ -0,0 +1,50 @@
+/*---------------------------------------------------------------------------*\
+  =========                 |
+  \\      /  F ield         | OpenFOAM: The Open Source CFD Toolbox
+   \\    /   O peration     |
+    \\  /    A nd           | Copyright (C) 1991-2009 OpenCFD Ltd.
+     \\/     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 2 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, write to the Free Software Foundation,
+    Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
+
+\*---------------------------------------------------------------------------*/
+
+#ifndef processorCyclicFvsPatchFields_H
+#define processorCyclicFvsPatchFields_H
+
+#include "processorCyclicFvsPatchField.H"
+#include "fieldTypes.H"
+
+// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
+
+namespace Foam
+{
+
+// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
+
+makeFvsPatchTypeFieldTypedefs(processorCyclic)
+
+// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
+
+} // End namespace Foam
+
+// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
+
+#endif
+
+// ************************************************************************* //

src/finiteVolume/fields/fvsPatchFields/constraint/processorCyclic/processorCyclicFvsPatchFieldsFwd.H

@@ -0,0 +1,51 @@
+/*---------------------------------------------------------------------------*\
+  =========                 |
+  \\      /  F ield         | OpenFOAM: The Open Source CFD Toolbox
+   \\    /   O peration     |
+    \\  /    A nd           | Copyright (C) 1991-2009 OpenCFD Ltd.
+     \\/     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 2 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, write to the Free Software Foundation,
+    Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
+
+\*---------------------------------------------------------------------------*/
+
+#ifndef processorCyclicFvsPatchFieldsFwd_H
+#define processorCyclicFvsPatchFieldsFwd_H
+
+#include "fieldTypes.H"
+
+// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
+
+namespace Foam
+{
+
+// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
+
+template<class Type> class processorCyclicFvsPatchField;
+
+makeFvsPatchTypeFieldTypedefs(processor)
+
+// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
+
+} // End namespace Foam
+
+// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
+
+#endif
+
+// ************************************************************************* //

src/finiteVolume/fvMesh/fvMeshSubset/fvMeshSubset.C

@@ -103,6 +103,8 @@ void Foam::fvMeshSubset::doCoupledPatches
 
     if (syncPar && Pstream::parRun())
     {
+        PstreamBuffers pBufs(Pstream::nonBlocking);
+
         // Send face usage across processor patches
         forAll (oldPatches, oldPatchI)
         {
@@ -113,17 +115,14 @@ void Foam::fvMeshSubset::doCoupledPatches
                 const processorPolyPatch& procPatch =
                     refCast<const processorPolyPatch>(pp);
 
-                OPstream toNeighbour
+                UOPstream toNeighbour(procPatch.neighbProcNo(), pBufs);
-                (
-                    Pstream::blocking,
-                    procPatch.neighbProcNo()
-                );
 
                 toNeighbour
                     << SubList<label>(nCellsUsingFace, pp.size(), pp.start());
             }
         }
 
+        pBufs.finishedSends();
 
         // Receive face usage count and check for faces that become uncoupled.
         forAll (oldPatches, oldPatchI)
@@ -135,11 +134,7 @@ void Foam::fvMeshSubset::doCoupledPatches
                 const processorPolyPatch& procPatch =
                     refCast<const processorPolyPatch>(pp);
 
-                IPstream fromNeighbour
+                UIPstream fromNeighbour(procPatch.neighbProcNo(), pBufs);
-                (
-                    Pstream::blocking,
-                    procPatch.neighbProcNo()
-                );
 
                 labelList nbrCellsUsingFace(fromNeighbour);
 

src/finiteVolume/fvMesh/fvPatches/constraint/processor/processorFvPatch.H

@@ -100,6 +100,12 @@ public:
             return procPolyPatch_.neighbProcNo();
         }
 
+        //- Return message tag used for sending
+        virtual int tag() const
+        {
+            return UPstream::msgType();
+        }
+
         //- Return true if running parallel
         virtual bool coupled() const
         {

src/finiteVolume/fvMesh/fvPatches/constraint/processorCyclic/processorCyclicFvPatch.C

@@ -0,0 +1,170 @@
+/*---------------------------------------------------------------------------*\
+  =========                 |
+  \\      /  F ield         | OpenFOAM: The Open Source CFD Toolbox
+   \\    /   O peration     |
+    \\  /    A nd           | Copyright (C) 1991-2009 OpenCFD Ltd.
+     \\/     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 2 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, write to the Free Software Foundation,
+    Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
+
+\*---------------------------------------------------------------------------*/
+
+#include "processorCyclicFvPatch.H"
+#include "addToRunTimeSelectionTable.H"
+#include "transformField.H"
+
+// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
+
+namespace Foam
+{
+
+// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
+
+defineTypeNameAndDebug(processorCyclicFvPatch, 0);
+addToRunTimeSelectionTable(fvPatch, processorCyclicFvPatch, polyPatch);
+
+
+// * * * * * * * * * * * * * * Member Functions  * * * * * * * * * * * * * * //
+
+//void processorCyclicFvPatch::makeWeights(scalarField& w) const
+//{
+//    if (Pstream::parRun())
+//    {
+//        // The face normals point in the opposite direction on the other side
+//        scalarField neighbFaceCentresCn
+//        (
+//            (
+//                procPolyPatch_.neighbFaceAreas()
+//               /(mag(procPolyPatch_.neighbFaceAreas()) + VSMALL)
+//            )
+//          & (
+//              procPolyPatch_.neighbFaceCentres()
+//            - procPolyPatch_.neighbFaceCellCentres())
+//        );
+//
+//        w = neighbFaceCentresCn/((nf()&fvPatch::delta()) + neighbFaceCentresCn);
+//    }
+//    else
+//    {
+//        w = 1.0;
+//    }
+//}
+//
+//
+//void processorCyclicFvPatch::makeDeltaCoeffs(scalarField& dc) const
+//{
+//    if (Pstream::parRun())
+//    {
+//        dc = (1.0 - weights())/(nf() & fvPatch::delta());
+//    }
+//    else
+//    {
+//        dc = 1.0/(nf() & fvPatch::delta());
+//    }
+//}
+//
+//
+//tmp<vectorField> processorCyclicFvPatch::delta() const
+//{
+//    if (Pstream::parRun())
+//    {
+//        // To the transformation if necessary
+//        if (parallel())
+//        {
+//            return
+//                fvPatch::delta()
+//              - (
+//                    procPolyPatch_.neighbFaceCentres()
+//                  - procPolyPatch_.neighbFaceCellCentres()
+//                );
+//        }
+//        else
+//        {
+//            return
+//                fvPatch::delta()
+//              - transform
+//                (
+//                    forwardT(),
+//                    (
+//                        procPolyPatch_.neighbFaceCentres()
+//                      - procPolyPatch_.neighbFaceCellCentres()
+//                    )
+//                );
+//        }
+//    }
+//    else
+//    {
+//        return fvPatch::delta();
+//    }
+//}
+//
+//
+//tmp<labelField> processorCyclicFvPatch::interfaceInternalField
+//(
+//    const unallocLabelList& internalData
+//) const
+//{
+//    return patchInternalField(internalData);
+//}
+
+
+// void processorCyclicFvPatch::initTransfer
+// (
+//     const Pstream::commsTypes commsType,
+//     const unallocLabelList& interfaceData
+// ) const
+// {
+//     send(commsType, interfaceData);
+// }
+// 
+// 
+// tmp<labelField> processorCyclicFvPatch::transfer
+// (
+//     const Pstream::commsTypes commsType,
+//     const unallocLabelList&
+// ) const
+// {
+//     return receive<label>(commsType, this->size());
+// }
+
+
+//void processorCyclicFvPatch::initInternalFieldTransfer
+//(
+//    const Pstream::commsTypes commsType,
+//    const unallocLabelList& iF
+//) const
+//{
+//    send(commsType, patchInternalField(iF)());
+//}
+//
+//
+//tmp<labelField> processorCyclicFvPatch::internalFieldTransfer
+//(
+//    const Pstream::commsTypes commsType,
+//    const unallocLabelList&
+//) const
+//{
+//    return receive<label>(commsType, this->size());
+//}
+
+
+// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
+
+} // End namespace Foam
+
+// ************************************************************************* //

src/finiteVolume/fvMesh/fvPatches/constraint/processorCyclic/processorCyclicFvPatch.H

@@ -0,0 +1,214 @@
+/*---------------------------------------------------------------------------*\
+  =========                 |
+  \\      /  F ield         | OpenFOAM: The Open Source CFD Toolbox
+   \\    /   O peration     |
+    \\  /    A nd           | Copyright (C) 1991-2009 OpenCFD Ltd.
+     \\/     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 2 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, write to the Free Software Foundation,
+    Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
+
+Class
+    Foam::processorCyclicFvPatch
+
+Description
+    Processor patch.
+
+SourceFiles
+    processorCyclicFvPatch.C
+
+\*---------------------------------------------------------------------------*/
+
+#ifndef processorCyclicFvPatch_H
+#define processorCyclicFvPatch_H
+
+//#include "coupledFvPatch.H"
+//#include "processorLduInterface.H"
+#include "processorCyclicPolyPatch.H"
+#include "processorFvPatch.H"
+
+// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
+
+namespace Foam
+{
+
+/*---------------------------------------------------------------------------*\
+                           Class processorCyclicFvPatch Declaration
+\*---------------------------------------------------------------------------*/
+
+class processorCyclicFvPatch
+:
+//    public coupledFvPatch,
+//    public processorLduInterface
+    public processorFvPatch
+{
+    // Private Data
+
+        const processorCyclicPolyPatch& procPolyPatch_;
+
+
+//protected:
+//
+//    // Protected Member functions
+//
+//        //- Make patch weighting factors
+//        void makeWeights(scalarField&) const;
+//
+//        //- Make patch face - neighbour cell distances
+//        void makeDeltaCoeffs(scalarField&) const;
+
+
+public:
+
+    //- Runtime type information
+    TypeName(processorCyclicPolyPatch::typeName_());
+
+
+    // Constructors
+
+        //- Construct from components
+        processorCyclicFvPatch(const polyPatch& patch, const fvBoundaryMesh& bm)
+        :
+//            coupledFvPatch(patch, bm),
+            processorFvPatch(patch, bm),
+            procPolyPatch_(refCast<const processorCyclicPolyPatch>(patch))
+        {}
+
+
+    // Member functions
+
+//        //- Return processor number
+//        int myProcNo() const
+//        {
+//            return procPolyPatch_.myProcNo();
+//        }
+//
+//        //- Return neigbour processor number
+//        int neighbProcNo() const
+//        {
+//            return procPolyPatch_.neighbProcNo();
+//        }
+//
+//        //- Return true if running parallel
+//        virtual bool coupled() const
+//        {
+//            if (Pstream::parRun())
+//            {
+//                return true;
+//            }
+//            else
+//            {
+//                return false;
+//            }
+//        }
+
+        //- Return message tag used for sending
+        virtual int tag() const
+        {
+            // Allocate from Pstream?
+            return procPolyPatch_.tag();
+        }
+
+        const processorCyclicPolyPatch& procPolyPatch() const
+        {
+            return procPolyPatch_;
+        }
+
+//         //- Are the planes separated.
+//         virtual bool separated() const
+//         {
+//             return procPolyPatch_.separated();
+//         }
+// 
+//         //- If the planes are separated the separation vector.
+//         virtual const vector& separation() const
+//         {
+//             return procPolyPatch_.separation();
+//         }
+// 
+
+        //- Are the cyclic planes parallel
+        virtual bool parallel() const
+        {
+            return procPolyPatch_.parallel();
+        }
+
+        //- Return face transformation tensor
+        virtual const tensor& forwardT() const
+        {
+            return procPolyPatch_.forwardT();
+        }
+
+        //- Return neighbour-cell transformation tensor
+        virtual const tensor& reverseT() const
+        {
+            return procPolyPatch_.reverseT();
+        }
+//
+//        
+//        //- Return delta (P to N) vectors across coupled patch
+//        virtual tmp<vectorField> delta() const;
+
+
+        // Interface transfer functions
+
+//            //- Return the values of the given internal data adjacent to
+//            //  the interface as a field
+//            virtual tmp<labelField> interfaceInternalField
+//            (
+//                const unallocLabelList& internalData
+//            ) const;
+
+//             //- Initialise interface data transfer
+//             virtual void initTransfer
+//             (
+//                 const Pstream::commsTypes commsType,
+//                 const unallocLabelList& interfaceData
+//             ) const;
+// 
+//             //- Transfer and return neighbour field
+//             virtual tmp<labelField> transfer
+//             (
+//                 const Pstream::commsTypes commsType,
+//                 const unallocLabelList& interfaceData
+//             ) const;
+
+//            //- Initialise neighbour field transfer
+//            virtual void initInternalFieldTransfer
+//            (
+//                const Pstream::commsTypes commsType,
+//                const unallocLabelList& internalData
+//            ) const;
+//
+//            //- Return neighbour field
+//            virtual tmp<labelField> internalFieldTransfer
+//            (
+//                const Pstream::commsTypes commsType,
+//                const unallocLabelList& internalData
+//            ) const;
+};
+
+
+// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
+
+} // End namespace Foam
+
+// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
+
+#endif
+
+// ************************************************************************* //

src/mesh/autoMesh/autoHexMesh/autoHexMeshDriver/autoSnapDriver.C

@@ -322,13 +322,15 @@ Foam::pointField Foam::autoSnapDriver::smoothPatchDisplacement
 
         forAll(patches, patchI)
         {
-            if (Pstream::parRun() && isA<processorPolyPatch>(patches[patchI]))
+            if
+            (
+                patches[patchI].coupled()
+             && refCast<const coupledPolyPatch>(patches[patchI]).owner()
+            )
             {
-                const processorPolyPatch& pp =
+                const coupledPolyPatch& pp =
-                    refCast<const processorPolyPatch>(patches[patchI]);
+                    refCast<const coupledPolyPatch>(patches[patchI]);
 
-                if (pp.myProcNo() < pp.neighbProcNo())
-                {
                 const vectorField::subField faceCentres = pp.faceCentres();
 
                 forAll(pp, i)
@@ -344,26 +346,6 @@ Foam::pointField Foam::autoSnapDriver::smoothPatchDisplacement
                 }
             }
         }
-            else if (isA<cyclicPolyPatch>(patches[patchI]))
-            {
-                const cyclicPolyPatch& pp =
-                    refCast<const cyclicPolyPatch>(patches[patchI]);
-
-                const vectorField::subField faceCentres = pp.faceCentres();
-
-                for (label i = 0; i < pp.size()/2; i++)
-                {
-                    const face& f = pp[i];
-                    const point& fc = faceCentres[i];
-
-                    forAll(f, fp)
-                    {
-                        globalSum[f[fp]] += fc;
-                        globalNum[f[fp]]++;
-                    }
-                }
-            }
-        }
 
         syncTools::syncPointList
         (

src/mesh/blockMesh/blockMesh/blockMeshTopology.C

@@ -91,20 +91,6 @@ bool Foam::blockMesh::readPatches
             >> patchTypes[nPatches]
             >> patchNames[nPatches];
 
-        // Read optional neighbour patch name
-        if (patchTypes[nPatches] == cyclicPolyPatch::typeName)
-        {
-            patchStream >> lastToken;
-            if (lastToken.isWord())
-            {
-                nbrPatchNames[nPatches] = lastToken.wordToken();
-            }
-            else
-            {
-                patchStream.putBack(lastToken);
-            }
-        }
-
         // Read patch faces
         patchStream >> tmpBlocksPatches[nPatches];
 
@@ -137,8 +123,6 @@ bool Foam::blockMesh::readPatches
         // Split old style cyclics
 
         if (patchTypes[nPatches-1] == cyclicPolyPatch::typeName)
-        {
-            if (nbrPatchNames[nPatches] == word::null)
         {
             word halfA = patchNames[nPatches-1] + "_half0";
             word halfB = patchNames[nPatches-1] + "_half1";
@@ -148,8 +132,8 @@ bool Foam::blockMesh::readPatches
                 << " Splitting patch "
                 << patchNames[nPatches-1] << " into two halves "
                 << halfA << " and " << halfB << endl
-                    << "    Alternatively use new syntax "
+                << "    Alternatively use new 'boundary' dictionary syntax."
-                    << " cyclic <name> <neighbourname> <faces>" << endl;
+                << endl;
 
             // Add extra patch
             if (tmpBlocksPatches.size() <= nPatches)
@@ -160,8 +144,10 @@ bool Foam::blockMesh::readPatches
                 nbrPatchNames.setSize(nPatches + 1);
             }
 
+            // Update halfA info
             patchNames[nPatches-1] = halfA;
             nbrPatchNames[nPatches-1] = halfB;
+            // Update halfB info
             patchTypes[nPatches] = patchTypes[nPatches-1];
             patchNames[nPatches] = halfB;
             nbrPatchNames[nPatches] = halfA;
@@ -189,7 +175,6 @@ bool Foam::blockMesh::readPatches
 
             nPatches++;
         }
-        }
 
         patchStream >> lastToken;
     }
@@ -495,6 +480,29 @@ Foam::polyMesh* Foam::blockMesh::createTopology(IOdictionary& meshDescription)
             patchPhysicalTypes
         );
 
+
+        // Convert into dictionary
+        PtrList<dictionary> patchDicts(patchNames.size());
+        forAll(patchDicts, patchI)
+        {
+            patchDicts.set(patchI, new dictionary());
+            patchDicts[patchI].set("name", patchNames[patchI]);
+            patchDicts[patchI].set("type", patchTypes[patchI]);
+            if (nbrPatchNames[patchI] != word::null)
+            {
+                patchDicts[patchI].set("neighbourPatch", nbrPatchNames[patchI]);
+            }
+            if (patchPhysicalTypes[patchI] != word::null)
+            {
+                patchDicts[patchI].set
+                (
+                    "physicalType",
+                    patchPhysicalTypes[patchI]
+                );
+            }
+        }
+
+
         blockMeshPtr = new polyMesh
         (
             IOobject
@@ -509,11 +517,9 @@ Foam::polyMesh* Foam::blockMesh::createTopology(IOdictionary& meshDescription)
             xferCopy(blockPointField_),   // copy these points, do NOT move
             tmpBlockCells,
             tmpBlocksPatches,
-            patchNames,
+            patchDicts,
-            patchTypes,
             defaultPatchName,
-            defaultPatchType,
+            defaultPatchType
-            patchPhysicalTypes
         );
     }
     else if (meshDescription.found("boundary"))

src/meshTools/PointEdgeWave/PointEdgeWave.C

@@ -57,49 +57,6 @@ void Foam::PointEdgeWave<Type>::offset(const label val, labelList& elems)
 // - list of halfA points (in cyclic patch points)
 // - list of halfB points (can overlap with A!)
 // - for every patchPoint its corresponding point
-template <class Type>
-void Foam::PointEdgeWave<Type>::calcCyclicAddressing()
-{
-    label cycHalf = 0;
-
-    forAll(mesh_.boundaryMesh(), patchI)
-    {
-        const polyPatch& patch = mesh_.boundaryMesh()[patchI];
-
-        if (isA<cyclicPolyPatch>(patch))
-        {
-            label halfSize = patch.size()/2;
-
-            SubList<face> halfAFaces
-            (
-                mesh_.faces(),
-                halfSize,
-                patch.start()
-            );
-
-            cycHalves_.set
-            (
-                cycHalf++,
-                new primitivePatch(halfAFaces, mesh_.points())
-            );
-
-            SubList<face> halfBFaces
-            (
-                mesh_.faces(),
-                halfSize,
-                patch.start() + halfSize
-            );
-
-            cycHalves_.set
-            (
-                cycHalf++,
-                new primitivePatch(halfBFaces, mesh_.points())
-            );
-        }
-    }
-}
-
-
 // Handle leaving domain. Implementation referred to Type
 template <class Type>
 void Foam::PointEdgeWave<Type>::leaveDomain
@@ -559,96 +516,57 @@ void Foam::PointEdgeWave<Type>::handleCyclicPatches()
     // 1. Send all point info on cyclic patches. Send as
     // face label + offset in face.
 
-    label cycHalf = 0;
-
     forAll(mesh_.boundaryMesh(), patchI)
     {
         const polyPatch& patch = mesh_.boundaryMesh()[patchI];
 
         if (isA<cyclicPolyPatch>(patch))
         {
-            const primitivePatch& halfA = cycHalves_[cycHalf++];
-            const primitivePatch& halfB = cycHalves_[cycHalf++];
-
-            // HalfA : get all changed points in relative addressing
-
-            DynamicList<Type> halfAInfo(halfA.nPoints());
-            DynamicList<label> halfAPoints(halfA.nPoints());
-            DynamicList<label> halfAOwner(halfA.nPoints());
-            DynamicList<label> halfAIndex(halfA.nPoints());
-
-            getChangedPatchPoints
-            (
-                halfA,
-                halfAInfo,
-                halfAPoints,
-                halfAOwner,
-                halfAIndex
-            );
-
-            // HalfB : get all changed points in relative addressing
-
-            DynamicList<Type> halfBInfo(halfB.nPoints());
-            DynamicList<label> halfBPoints(halfB.nPoints());
-            DynamicList<label> halfBOwner(halfB.nPoints());
-            DynamicList<label> halfBIndex(halfB.nPoints());
-
-            getChangedPatchPoints
-            (
-                halfB,
-                halfBInfo,
-                halfBPoints,
-                halfBOwner,
-                halfBIndex
-            );
-
-
-            // HalfA : adapt for leaving domain
-            leaveDomain(patch, halfA, halfAPoints, halfAInfo);
-
-            // HalfB : adapt for leaving domain
-            leaveDomain(patch, halfB, halfBPoints, halfBInfo);
-
-
-            // Apply rotation for non-parallel planes
             const cyclicPolyPatch& cycPatch =
                 refCast<const cyclicPolyPatch>(patch);
 
+            const cyclicPolyPatch& nbrPatch = cycPatch.neighbPatch();
+
+            DynamicList<Type> nbrInfo(nbrPatch.nPoints());
+            DynamicList<label> nbrPoints(nbrPatch.nPoints());
+            DynamicList<label> nbrOwner(nbrPatch.nPoints());
+            DynamicList<label> nbrIndex(nbrPatch.nPoints());
+
+            getChangedPatchPoints
+            (
+                nbrPatch,
+                nbrInfo,
+                nbrPoints,
+                nbrOwner,
+                nbrIndex
+            );
+
+            // nbr : adapt for leaving domain
+            leaveDomain(nbrPatch, nbrPatch, nbrPoints, nbrInfo);
+
+            // Apply rotation for non-parallel planes
+
             if (!cycPatch.parallel())
             {
                 // received data from half1
-                transform(cycPatch.forwardT(), halfAInfo);
+                transform(cycPatch.forwardT(), nbrInfo);
-
-                // received data from half2
-                transform(cycPatch.reverseT(), halfBInfo);
             }
 
             if (debug)
             {
                 Pout<< "Cyclic patch " << patchI << ' ' << patch.name()
-                    << "  Changed on first half : " << halfAInfo.size()
+                    << "  Changed : " << nbrInfo.size()
-                    << "  Changed on second half : " << halfBInfo.size()
                     << endl;
             }
 
             // Half1: update with data from halfB
             updateFromPatchInfo
             (
-                patch,
+                cycPatch,
-                halfA,
+                cycPatch,
-                halfBOwner,
+                nbrOwner,
-                halfBIndex,
+                nbrIndex,
-                halfBInfo
+                nbrInfo
-            );
-
-            // Half2: update with data from halfA
-            updateFromPatchInfo
-            (
-                patch,
-                halfB,
-                halfAOwner,
-                halfAIndex,
-                halfAInfo
             );
 
             if (debug)
@@ -687,7 +605,6 @@ Foam::PointEdgeWave<Type>::PointEdgeWave
     changedEdges_(mesh_.nEdges()),
     nChangedEdges_(0),
     nCyclicPatches_(countPatchType<cyclicPolyPatch>()),
-    cycHalves_(2*nCyclicPatches_),
     nEvals_(0),
     nUnvisitedPoints_(mesh_.nPoints()),
     nUnvisitedEdges_(mesh_.nEdges())
@@ -720,13 +637,6 @@ Foam::PointEdgeWave<Type>::PointEdgeWave
     }
 
 
-    // Calculate cyclic halves addressing.
-    if (nCyclicPatches_ > 0)
-    {
-        calcCyclicAddressing();
-    }
-
-
     // Set from initial changed points data
     setPointInfo(changedPoints, changedPointsInfo);
 

src/meshTools/PointEdgeWave/PointEdgeWave.H

@@ -231,9 +231,6 @@ class PointEdgeWave
             //- Merge data from across processor boundaries
             void handleProcPatches();
 
-            //- Calculate cyclic halves addressing.
-            void calcCyclicAddressing();
-
             //- Merge data from across cyclic boundaries
             void handleCyclicPatches();
 

src/meshTools/regionSplit/regionSplit.C

@@ -210,16 +210,22 @@ void Foam::regionSplit::fillSeedMask
         {
             const polyPatch& pp = patches[patchI];
 
-            if (isA<cyclicPolyPatch>(pp))
+            if
+            (
+                isA<cyclicPolyPatch>(pp)
+             && refCast<const cyclicPolyPatch>(pp).owner()
+            )
             {
-                label faceI = pp.start();
+                // Transfer from neighbourPatch to here or vice versa.
 
-                label halfSz = pp.size()/2;
+                const cyclicPolyPatch& cycPatch =
+                    refCast<const cyclicPolyPatch>(pp);
 
-                for (label i = 0; i < halfSz; i++)
+                label faceI = cycPatch.start();
+
+                forAll(cycPatch, i)
                 {
-                    label otherFaceI = refCast<const cyclicPolyPatch>(pp)
+                    label otherFaceI = cycPatch.transformGlobalFace(faceI);
-                        .transformGlobalFace(faceI);
 
                     transferCoupledFaceRegion
                     (

src/meshTools/sets/topoSets/cellZoneSet.C

@@ -27,8 +27,6 @@ License
 #include "cellZoneSet.H"
 #include "mapPolyMesh.H"
 #include "polyMesh.H"
-#include "processorPolyPatch.H"
-#include "cyclicPolyPatch.H"
 
 #include "addToRunTimeSelectionTable.H"
 

src/meshTools/sets/topoSets/faceSet.C

@@ -27,8 +27,6 @@ License
 #include "faceSet.H"
 #include "mapPolyMesh.H"
 #include "polyMesh.H"
-#include "processorPolyPatch.H"
-#include "cyclicPolyPatch.H"
 #include "syncTools.H"
 
 #include "addToRunTimeSelectionTable.H"
@@ -139,105 +137,6 @@ void faceSet::sync(const polyMesh& mesh)
         }
     }
 
-    //const polyBoundaryMesh& patches = mesh.boundaryMesh();
-    //
-    //if (Pstream::parRun())
-    //{
-    //    // Send faces in set that are on a processorPatch. Send as patch face
-    //    // indices.
-    //    forAll(patches, patchI)
-    //    {
-    //        const polyPatch& pp = patches[patchI];
-    //
-    //        if (isType<processorPolyPatch>(pp))
-    //        {
-    //            const processorPolyPatch& procPatch =
-    //                refCast<const processorPolyPatch>(pp);
-    //
-    //            // Convert faceSet locally to labelList.
-    //            DynamicList<label> setFaces(pp.size());
-    //
-    //            forAll(pp, i)
-    //            {
-    //                if (found(pp.start() + i))
-    //                {
-    //                    setFaces.append(i);
-    //                }
-    //            }
-    //            setFaces.shrink();
-    //
-    //            OPstream toNeighbour
-    //            (
-    //                Pstream::blocking,
-    //                procPatch.neighbProcNo()
-    //            );
-    //
-    //            toNeighbour << setFaces;
-    //        }
-    //    }
-    //
-    //    // Receive 
-    //    forAll(patches, patchI)
-    //    {
-    //        const polyPatch& pp = patches[patchI];
-    //
-    //        if (isType<processorPolyPatch>(pp))
-    //        {
-    //            const processorPolyPatch& procPatch =
-    //                refCast<const processorPolyPatch>(pp);
-    //
-    //            IPstream fromNeighbour
-    //            (
-    //                Pstream::blocking,
-    //                procPatch.neighbProcNo()
-    //            );
-    //
-    //            labelList setFaces(fromNeighbour);
-    //
-    //            forAll(setFaces, i)
-    //            {
-    //                if (insert(pp.start() + setFaces[i]))
-    //                {
-    //                    nAdded++;
-    //                }
-    //            }
-    //        }
-    //    }
-    //}
-    //
-    //// Couple cyclic patches
-    //forAll (patches, patchI)
-    //{
-    //    const polyPatch& pp = patches[patchI];
-    //
-    //    if (typeid(pp) == typeid(cyclicPolyPatch))
-    //    {
-    //        const cyclicPolyPatch& cycPatch =
-    //            refCast<const cyclicPolyPatch>(pp);
-    //
-    //        forAll (cycPatch, i)
-    //        {
-    //            label thisFaceI = cycPatch.start() + i;
-    //            label otherFaceI = cycPatch.transformGlobalFace(thisFaceI);
-    //
-    //            if (found(thisFaceI))
-    //            {
-    //                if (insert(otherFaceI))
-    //                {
-    //                    nAdded++;
-    //                }
-    //            }
-    //            else if (found(otherFaceI))
-    //            {
-    //                if (insert(thisFaceI))
-    //                {
-    //                    nAdded++;
-    //                }
-    //            }
-    //        }
-    //    }
-    //}
-
     reduce(nAdded, sumOp<label>());
     if (nAdded > 0)
     {