96   PetscMPIInt     rank, size, *toranks, *fromranks, nto, nfrom, owner, *rrow_ranks;  in MatIncreaseOverlap_MPIAIJ_Once_Scalable()  local
124       owner = -1;  in MatIncreaseOverlap_MPIAIJ_Once_Scalable()
125       PetscCall(PetscLayoutFindOwner(rmap, indices_i[j], &owner));  in MatIncreaseOverlap_MPIAIJ_Once_Scalable()
127       if (owner != rank) {  in MatIncreaseOverlap_MPIAIJ_Once_Scalable()
128         tosizes_temp[owner]++;               /* number of rows to owner */  in MatIncreaseOverlap_MPIAIJ_Once_Scalable()
129         rrow_ranks[nrrows]   = owner;        /* processor */  in MatIncreaseOverlap_MPIAIJ_Once_Scalable()
186     owner                 = rrow_ranks[i];       /* process */  in MatIncreaseOverlap_MPIAIJ_Once_Scalable()
187     j                     = tosizes_temp[owner]; /* index */  in MatIncreaseOverlap_MPIAIJ_Once_Scalable()
407   PetscMPIInt     rank, owner;  in MatIncreaseOverlap_MPIAIJ_Local_Scalable()  local
437       owner = -1;  in MatIncreaseOverlap_MPIAIJ_Local_Scalable()
439       PetscCall(PetscLayoutFindOwner(rmap, row, &owner));  in MatIncreaseOverlap_MPIAIJ_Local_Scalable()
440       if (owner != rank) continue;  in MatIncreaseOverlap_MPIAIJ_Local_Scalable()