83     PetscInt adjSize = PETSC_DETERMINE, a, off = vOffsets[v];  in DMPlexCreatePartitionerGraph_Overlap()  local
90 …if (point != c && cStart <= point && point < cEnd) vAdj[off++] = DMPlex_GlobalID(cellNum[point - c…  in DMPlexCreatePartitionerGraph_Overlap()
92 …PetscCheck(off == vOffsets[v + 1], PETSC_COMM_SELF, PETSC_ERR_ARG_WRONG, "Offsets %" PetscInt_FMT …  in DMPlexCreatePartitionerGraph_Overlap()
94     PetscCall(PetscSortInt(off - vOffsets[v], &vAdj[vOffsets[v]]));  in DMPlexCreatePartitionerGraph_Overlap()
549   PetscInt      *off, *adj;  in DMPlexCreateNeighborCSR()  local
570     PetscCall(PetscCalloc1(numCells + 1, &off));  in DMPlexCreateNeighborCSR()
583           ++off[support[0] - cStart + 1];  in DMPlexCreateNeighborCSR()
584           ++off[support[1] - cStart + 1];  in DMPlexCreateNeighborCSR()
589     for (c = 1; c <= numCells; ++c) off[c] += off[c - 1];  in DMPlexCreateNeighborCSR()
593       PetscCall(PetscMalloc1(off[numCells], &adj));  in DMPlexCreateNeighborCSR()
595       PetscCall(PetscArraycpy(tmp, off, numCells + 1));  in DMPlexCreateNeighborCSR()
612 …t(tmp[c] == off[c + 1], PETSC_COMM_SELF, PETSC_ERR_PLIB, "Offset %" PetscInt_FMT " != %" PetscInt_…  in DMPlexCreateNeighborCSR()
616     if (offsets) *offsets = off;  in DMPlexCreateNeighborCSR()
640   PetscCall(PetscCalloc1(numCells + 1, &off));  in DMPlexCreateNeighborCSR()
670       if (found) ++off[cell - cStart + 1];  in DMPlexCreateNeighborCSR()
674   for (cell = 1; cell <= numCells; ++cell) off[cell] += off[cell - 1];  in DMPlexCreateNeighborCSR()
677     PetscCall(PetscMalloc1(off[numCells], &adj));  in DMPlexCreateNeighborCSR()
709           adj[off[cell - cStart] + cellOffset] = neighborCells[n];  in DMPlexCreateNeighborCSR()
717   if (offsets) *offsets = off;  in DMPlexCreateNeighborCSR()
1055   PetscInt        nelems, *elems, off = 0, p;  in DMPlexClosurePoints_Private()  local
1080   PetscCall(PetscHSetIGetElems(ht, &off, elems));  in DMPlexClosurePoints_Private()
1251   PetscInt           p, n, numNeighbors, numPoints, dof, off, rootSize, l, nleaves, leafSize;  in DMPlexPartitionLabelInvert()  local
1285     PetscCall(PetscSectionGetOffset(rootSection, neighbors[n], &off));  in DMPlexPartitionLabelInvert()
1293         rootPoints[off + p] = remote[l];  in DMPlexPartitionLabelInvert()
1295         rootPoints[off + p].index = points[p];  in DMPlexPartitionLabelInvert()
1296         rootPoints[off + p].rank  = rank;  in DMPlexPartitionLabelInvert()
1312       PetscCall(PetscSectionGetOffset(rootSection, neighbors[n], &off));  in DMPlexPartitionLabelInvert()
1318       if (off > PETSC_MPI_INT_MAX) {  in DMPlexPartitionLabelInvert()
1324       PetscCall(PetscMPIIntCast(off, &sdispls[neighbors[n]]));  in DMPlexPartitionLabelInvert()