566   PetscInt    *owners = map->range;  in PetscLayoutMapLocal()  local
587 …if (idx < owners[p] || owners[p + 1] <= idx) { /* short-circuit the search if the last p owns this…  in PetscLayoutMapLocal()
591     ridxs[nleaves].index = idxs[r] - owners[p];  in PetscLayoutMapLocal()
733   PetscSFNode *owners, *buffer, *iremote;  in PetscSFCreateByMatchingIndices()  local
774   PetscCall(PetscMalloc1(numRootIndices, &owners));  in PetscSFCreateByMatchingIndices()
776     owners[i].rank  = rank;  in PetscSFCreateByMatchingIndices()
777     owners[i].index = rootLocalOffset + (rootLocalIndices ? rootLocalIndices[i] : i);  in PetscSFCreateByMatchingIndices()
783   PetscCall(PetscSFReduceBegin(sf1, MPIU_SF_NODE, owners, buffer, MPI_MAXLOC));  in PetscSFCreateByMatchingIndices()
784   PetscCall(PetscSFReduceEnd(sf1, MPIU_SF_NODE, owners, buffer, MPI_MAXLOC));  in PetscSFCreateByMatchingIndices()
787     PetscCall(PetscFree(owners));  in PetscSFCreateByMatchingIndices()
789     PetscCall(PetscMalloc1(numLeafIndices, &owners));  in PetscSFCreateByMatchingIndices()
791   PetscCall(PetscSFBcastBegin(sf1, MPIU_SF_NODE, buffer, owners, MPI_REPLACE));  in PetscSFCreateByMatchingIndices()
792   PetscCall(PetscSFBcastEnd(sf1, MPIU_SF_NODE, buffer, owners, MPI_REPLACE));  in PetscSFCreateByMatchingIndices()
793 …for (i = 0; i < numLeafIndices; ++i) PetscCheck(owners[i].rank >= 0, PETSC_COMM_SELF, PETSC_ERR_AR…  in PetscSFCreateByMatchingIndices()
802       if (owners[i].rank != rank) ++nleaves;  in PetscSFCreateByMatchingIndices()
806       if (owners[i].rank != rank) {  in PetscSFCreateByMatchingIndices()
808         iremote[nleaves].rank  = owners[i].rank;  in PetscSFCreateByMatchingIndices()
809         iremote[nleaves].index = owners[i].index;  in PetscSFCreateByMatchingIndices()
813     PetscCall(PetscFree(owners));  in PetscSFCreateByMatchingIndices()
818     iremote = owners;  in PetscSFCreateByMatchingIndices()