20   PetscSFNode *iremote;  in main()  local
38   PetscCall(PetscMalloc1(nleaves, &iremote));  in main()
40     iremote[0].rank  = 0;  in main()
41     iremote[0].index = 0;  in main()
42     iremote[1].rank  = 1;  in main()
43     iremote[1].index = 0;  in main()
45     iremote[0].rank  = 1;  in main()
46     iremote[0].index = 0;  in main()
47     iremote[1].rank  = 0;  in main()
48     iremote[1].index = 0;  in main()
50 …PetscCall(PetscSFSetGraph(sf, nroots, nleaves, ilocal, PETSC_OWN_POINTER, iremote, PETSC_OWN_POINT…  in main()