1153     PetscMPIInt     rank, *outranks, *inranks, indegree0;  in PetscSFGetGroups()  local
1168     PetscCall(PetscMalloc2(indegree[0], &inranks, sf->nranks, &outranks));  in PetscSFGetGroups()
1171     PetscCall(PetscSFGatherBegin(bgcount, MPI_INT, outranks, inranks));  in PetscSFGetGroups()
1172     PetscCall(PetscSFGatherEnd(bgcount, MPI_INT, outranks, inranks));  in PetscSFGetGroups()
1175     PetscCallMPI(MPI_Group_incl(group, indegree0, inranks, &sf->ingroup));  in PetscSFGetGroups()
1177     PetscCall(PetscFree2(inranks, outranks));  in PetscSFGetGroups()
1287       PetscInt    *inranks, *newoffset, *outranks, *newoutoffset, *tmpoffset, maxdegree;  in PetscSFGetMultiSF()  local
1291 …PetscCall(PetscMalloc5(sf->multi->nroots, &inranks, sf->multi->nroots, &newoffset, maxlocal, &outr…  in PetscSFGetMultiSF()
1293       PetscCall(PetscSFReduceBegin(sf->multi, MPIU_INT, outranks, inranks, MPI_REPLACE));  in PetscSFGetMultiSF()
1294       PetscCall(PetscSFReduceEnd(sf->multi, MPIU_INT, outranks, inranks, MPI_REPLACE));  in PetscSFGetMultiSF()
1299 …PetscCall(PetscSortIntWithArray(indegree[i], PetscSafePointerPlusOffset(inranks, inoffset[i]), tmp…  in PetscSFGetMultiSF()
1310       PetscCall(PetscFree5(inranks, newoffset, outranks, newoutoffset, tmpoffset));  in PetscSFGetMultiSF()