71   PetscInt  numCells = 0;  in DMPlexGetOrdering()  local
77   PetscCall(DMPlexCreateNeighborCSR(dm, 0, &numCells, &start, &adjacency));  in DMPlexGetOrdering()
78   PetscCall(PetscMalloc3(numCells, &cperm, numCells, &mask, numCells * 2, &xls));  in DMPlexGetOrdering()
79   if (numCells) {  in DMPlexGetOrdering()
81     for (i = 0; i < start[numCells]; ++i) ++adjacency[i];  in DMPlexGetOrdering()
82     for (i = 0; i <= numCells; ++i) ++start[i];  in DMPlexGetOrdering()
83     PetscCall(SPARSEPACKgenrcm(&numCells, start, adjacency, cperm, mask, xls));  in DMPlexGetOrdering()
88   for (c = 0; c < numCells; ++c) --cperm[c];  in DMPlexGetOrdering()
101 …PetscCall(PetscCalloc4(numCells, &sperm, numValues, &values, numValues, &vsize, numValues + 1, &vo…  in DMPlexGetOrdering()
111 … numCells, PETSC_COMM_SELF, PETSC_ERR_ARG_OUTOFRANGE, "Label only covers %" PetscInt_FMT " cells !…  in DMPlexGetOrdering()
112     for (c = 0; c < numCells; ++c) {  in DMPlexGetOrdering()
123     PetscCall(PetscArraycpy(cperm, sperm, numCells));  in DMPlexGetOrdering()
127   PetscCall(DMPlexCreateOrderingClosure_Static(dm, numCells, cperm, &clperm, &invclperm));  in DMPlexGetOrdering()