225   PetscInt num_directions = 0;  in DMPlexCreateBoxMesh_Tensor_SFC_Periodicity_Private()  local
274     PetscCall(PetscSFCreate(PetscObjectComm((PetscObject)dm), &face_sfs[num_directions]));  in DMPlexCreateBoxMesh_Tensor_SFC_Periodicity_Private()
275 …PetscCall(PetscSFSetGraph(face_sfs[num_directions], vEnd - vStart, inum_faces, NULL, PETSC_USE_POI…  in DMPlexCreateBoxMesh_Tensor_SFC_Periodicity_Private()
277     PetscCall(PetscSFComputeDegreeBegin(face_sfs[num_directions], &my_donor_degree));  in DMPlexCreateBoxMesh_Tensor_SFC_Periodicity_Private()
278     PetscCall(PetscSFComputeDegreeEnd(face_sfs[num_directions], &my_donor_degree));  in DMPlexCreateBoxMesh_Tensor_SFC_Periodicity_Private()
307 …PetscCall(PetscSFBcastBegin(face_sfs[num_directions], MPIU_INT, my_donor_indices, donor_indices, M…  in DMPlexCreateBoxMesh_Tensor_SFC_Periodicity_Private()
308 …PetscCall(PetscSFBcastEnd(face_sfs[num_directions], MPIU_INT, my_donor_indices, donor_indices, MPI…  in DMPlexCreateBoxMesh_Tensor_SFC_Periodicity_Private()
314 …PetscCall(PetscSFSetGraph(face_sfs[num_directions], pEnd - pStart, inum_faces, faces, PETSC_COPY_V…  in DMPlexCreateBoxMesh_Tensor_SFC_Periodicity_Private()
317 …f(face_sf_name, sizeof face_sf_name, "Z-order Isoperiodic Faces #%" PetscInt_FMT, num_directions));  in DMPlexCreateBoxMesh_Tensor_SFC_Periodicity_Private()
318       PetscCall(PetscObjectSetName((PetscObject)face_sfs[num_directions], face_sf_name));  in DMPlexCreateBoxMesh_Tensor_SFC_Periodicity_Private()
321     transforms[num_directions][0][0]         = 1;  in DMPlexCreateBoxMesh_Tensor_SFC_Periodicity_Private()
322     transforms[num_directions][1][1]         = 1;  in DMPlexCreateBoxMesh_Tensor_SFC_Periodicity_Private()
323     transforms[num_directions][2][2]         = 1;  in DMPlexCreateBoxMesh_Tensor_SFC_Periodicity_Private()
324     transforms[num_directions][3][3]         = 1;  in DMPlexCreateBoxMesh_Tensor_SFC_Periodicity_Private()
325     transforms[num_directions][direction][3] = upper[direction] - lower[direction];  in DMPlexCreateBoxMesh_Tensor_SFC_Periodicity_Private()
326     num_directions++;  in DMPlexCreateBoxMesh_Tensor_SFC_Periodicity_Private()
329   PetscCall(DMPlexSetIsoperiodicFaceSF(dm, num_directions, face_sfs));  in DMPlexCreateBoxMesh_Tensor_SFC_Periodicity_Private()
330   PetscCall(DMPlexSetIsoperiodicFaceTransform(dm, num_directions, (PetscScalar *)transforms));  in DMPlexCreateBoxMesh_Tensor_SFC_Periodicity_Private()
332   for (PetscInt i = 0; i < num_directions; i++) PetscCall(PetscSFDestroy(&face_sfs[i]));  in DMPlexCreateBoxMesh_Tensor_SFC_Periodicity_Private()