491   PetscInt *p_mask, *sh_proc_mask, *pw_sh_proc_mask;  in get_ngh_buf()  local
505   p_mask = (PetscInt *)malloc(p_mask_size = PCTFS_len_bit_mask(PCTFS_num_nodes));  in get_ngh_buf()
506   PetscCall(PCTFS_set_bit_mask(p_mask, p_mask_size, PCTFS_my_id));  in get_ngh_buf()
570       PCTFS_ivec_copy(buf1 + offset, p_mask, p_mask_size);  in get_ngh_buf()
592         PetscCall(PCTFS_ivec_xor(ptr1, p_mask, p_mask_size));  in get_ngh_buf()
648   free((void *)p_mask);  in get_ngh_buf()
658   PetscInt *p_mask, *sh_proc_mask, *tmp_proc_mask;  in set_pairwise()  local
675   p_mask        = (PetscInt *)malloc(p_mask_size);  in set_pairwise()
679   PetscCall(PCTFS_set_bit_mask(p_mask, p_mask_size, PCTFS_my_id));  in set_pairwise()
718     PetscCall(PCTFS_set_bit_mask(p_mask, p_mask_size * sizeof(PetscInt), msg_list[i]));  in set_pairwise()
723       PetscCall(PCTFS_ivec_and3(tmp_proc_mask, p_mask, buf2, p_mask_size));  in set_pairwise()
734       PetscCall(PCTFS_ivec_and3(tmp_proc_mask, p_mask, buf2, p_mask_size));  in set_pairwise()
767   free((void *)p_mask);  in set_pairwise()