598   DM                 dmRedist, dmfv, dmgrad, dmCell, refTree;  in TestFVGrad()  local
612   dmRedist = NULL;  in TestFVGrad()
613   if (size > 1) PetscCall(DMPlexDistributeOverlap(dm, 1, NULL, &dmRedist));  in TestFVGrad()
614   if (!dmRedist) {  in TestFVGrad()
615     dmRedist = dm;  in TestFVGrad()
616     PetscCall(PetscObjectReference((PetscObject)dmRedist));  in TestFVGrad()
628     PetscCall(DMCreateLabel(dmRedist, "Face Sets"));  in TestFVGrad()
629     PetscCall(DMGetLabel(dmRedist, "Face Sets", &label));  in TestFVGrad()
630     PetscCall(DMGetPointSF(dmRedist, &pointSF));  in TestFVGrad()
632     PetscCall(DMSetPointSF(dmRedist, NULL));  in TestFVGrad()
633     PetscCall(DMPlexMarkBoundaryFaces(dmRedist, 1, label));  in TestFVGrad()
634     PetscCall(DMSetPointSF(dmRedist, pointSF));  in TestFVGrad()
637   PetscCall(DMPlexConstructGhostCells(dmRedist, NULL, NULL, &dmfv));  in TestFVGrad()
638   PetscCall(DMDestroy(&dmRedist));  in TestFVGrad()