779   PetscInt          *depthRecv, *depthShift, *depthIdx;  in DMPlexCreateOverlapMigrationSF()  local
804   PetscCall(PetscMalloc3(dim + 1, &depthRecv, dim + 1, &depthShift, dim + 1, &depthIdx));  in DMPlexCreateOverlapMigrationSF()
807   depthShift[dim] = 0;  in DMPlexCreateOverlapMigrationSF()
808   for (d = 0; d < dim; d++) depthShift[d] = depthRecv[dim];  in DMPlexCreateOverlapMigrationSF()
809   for (d = 1; d < dim; d++) depthShift[d] += depthRecv[0];  in DMPlexCreateOverlapMigrationSF()
810   for (d = dim - 2; d > 0; d--) depthShift[d] += depthRecv[d + 1];  in DMPlexCreateOverlapMigrationSF()
813     depthIdx[d] = pStart + depthShift[d];  in DMPlexCreateOverlapMigrationSF()
825       point                = p + depthShift[d];  in DMPlexCreateOverlapMigrationSF()
840         point                = sharedLocal[p] + depthShift[d];  in DMPlexCreateOverlapMigrationSF()
863   PetscCall(PetscFree3(depthRecv, depthShift, depthIdx));  in DMPlexCreateOverlapMigrationSF()
891   PetscInt          *depthRecv, *depthShift, *depthIdx;  in DMPlexStratifyMigrationSF()  local
926 …PetscCall(PetscCalloc6(depth + 1, &depthRecv, depth + 1, &depthShift, depth + 1, &depthIdx, DM_NUM…  in DMPlexStratifyMigrationSF()
957       depthShift[dep] = shift;  in DMPlexStratifyMigrationSF()
981   PetscCall(PetscFree6(depthRecv, depthShift, depthIdx, ctRecv, ctShift, ctIdx));  in DMPlexStratifyMigrationSF()