778   PetscInt          *pointDepths, *remoteDepths, *ilocal;  in DMPlexCreateOverlapMigrationSF()  local
794   PetscCall(PetscMalloc2(nroots, &pointDepths, nleaves, &remoteDepths));  in DMPlexCreateOverlapMigrationSF()
799   for (p = 0; p < nleaves; p++) remoteDepths[p] = -1;  in DMPlexCreateOverlapMigrationSF()
800   PetscCall(PetscSFBcastBegin(overlapSF, MPIU_INT, pointDepths, remoteDepths, MPI_REPLACE));  in DMPlexCreateOverlapMigrationSF()
801   PetscCall(PetscSFBcastEnd(overlapSF, MPIU_INT, pointDepths, remoteDepths, MPI_REPLACE));  in DMPlexCreateOverlapMigrationSF()
806   for (p = 0; p < nleaves; p++) depthRecv[remoteDepths[p]]++;  in DMPlexCreateOverlapMigrationSF()
849     point                = depthIdx[remoteDepths[p]];  in DMPlexCreateOverlapMigrationSF()
853     depthIdx[remoteDepths[p]]++;  in DMPlexCreateOverlapMigrationSF()
855   PetscCall(PetscFree2(pointDepths, remoteDepths));  in DMPlexCreateOverlapMigrationSF()
889   PetscSFNode       *pointDepths, *remoteDepths;  in DMPlexStratifyMigrationSF()  local
908   PetscCall(PetscMalloc2(nroots, &pointDepths, nleaves, &remoteDepths));  in DMPlexStratifyMigrationSF()
920     remoteDepths[p].index = -1;  in DMPlexStratifyMigrationSF()
921     remoteDepths[p].rank  = -1;  in DMPlexStratifyMigrationSF()
923   PetscCall(PetscSFBcastBegin(sf, MPIU_SF_NODE, pointDepths, remoteDepths, MPI_REPLACE));  in DMPlexStratifyMigrationSF()
924   PetscCall(PetscSFBcastEnd(sf, MPIU_SF_NODE, pointDepths, remoteDepths, MPI_REPLACE));  in DMPlexStratifyMigrationSF()
928     if (remoteDepths[p].rank < 0) {  in DMPlexStratifyMigrationSF()
929       ++depthRecv[remoteDepths[p].index];  in DMPlexStratifyMigrationSF()
931       ++ctRecv[remoteDepths[p].rank];  in DMPlexStratifyMigrationSF()
972     const DMPolytopeType ct = (DMPolytopeType)remoteDepths[p].rank;  in DMPlexStratifyMigrationSF()
980   PetscCall(PetscFree2(pointDepths, remoteDepths));  in DMPlexStratifyMigrationSF()