554     PetscMPIInt *recvcounts = NULL, *displs = NULL, *Nc, p, o, itotNeighbors;  in DMPlexOrient()  local
559     PetscCall(PetscCalloc4(size, &recvcounts, size + 1, &displs, size, &Nc, size + 1, &Noff));  in DMPlexOrient()
561     for (p = 0; p < size; ++p) displs[p + 1] = displs[p] + Nc[p];  in DMPlexOrient()
562     if (rank == 0) PetscCall(PetscMalloc1(displs[size], &N));  in DMPlexOrient()
563 …PetscCallMPI(MPI_Gatherv(numNeighbors, numComponents, MPIU_INT, N, Nc, displs, MPIU_INT, 0, comm));  in DMPlexOrient()
567       displs[p + 1] = displs[p] + recvcounts[p];  in DMPlexOrient()
569     if (rank == 0) PetscCall(PetscMalloc2(displs[size], &adj, displs[size], &val));  in DMPlexOrient()
571 …PetscCallMPI(MPI_Gatherv(nrankComp, itotNeighbors, MPIU_SF_NODE, adj, recvcounts, displs, MPIU_SF_…  in DMPlexOrient()
572 …PetscCallMPI(MPI_Gatherv(match, itotNeighbors, MPI_C_BOOL, val, recvcounts, displs, MPI_C_BOOL, 0,…  in DMPlexOrient()
661         for (p = 0; p < size; ++p) displs[p + 1] = displs[p] + Nc[p];  in DMPlexOrient()
663 …PetscCallMPI(MPI_Scatterv(flips, Nc, displs, MPI_C_BOOL, flipped, numComponents, MPI_C_BOOL, 0, co…  in DMPlexOrient()
668     PetscCall(PetscFree4(recvcounts, displs, Nc, Noff));  in DMPlexOrient()
933     PetscMPIInt *recvcounts = NULL, *displs = NULL, *Nc;  in DMPlexOrientCells_Internal()  local
938     PetscCall(PetscCalloc4(size, &recvcounts, size + 1, &displs, size, &Nc, size + 1, &Noff));  in DMPlexOrientCells_Internal()
940     for (PetscInt p = 0; p < size; ++p) displs[p + 1] = displs[p] + Nc[p];  in DMPlexOrientCells_Internal()
941     if (rank == 0) PetscCall(PetscMalloc1(displs[size], &N));  in DMPlexOrientCells_Internal()
943     PetscCallMPI(MPI_Gatherv(numNeighbors, iNcomp, MPIU_INT, N, Nc, displs, MPIU_INT, 0, comm));  in DMPlexOrientCells_Internal()
947       displs[p + 1] = displs[p] + recvcounts[p];  in DMPlexOrientCells_Internal()
949     if (rank == 0) PetscCall(PetscMalloc2(displs[size], &adj, displs[size], &val));  in DMPlexOrientCells_Internal()
951 …PetscCallMPI(MPI_Gatherv(nrankComp, itotNeighbors, MPIU_SF_NODE, adj, recvcounts, displs, MPIU_SF_…  in DMPlexOrientCells_Internal()
952 …PetscCallMPI(MPI_Gatherv(match, itotNeighbors, MPI_C_BOOL, val, recvcounts, displs, MPI_C_BOOL, 0,…  in DMPlexOrientCells_Internal()
1038         for (PetscInt p = 0; p < size; ++p) displs[p + 1] = displs[p] + Nc[p];  in DMPlexOrientCells_Internal()
1041 …   PetscCallMPI(MPI_Scatterv(flips, Nc, displs, MPI_C_BOOL, flipped, iNcomp, MPI_C_BOOL, 0, comm));  in DMPlexOrientCells_Internal()
1046     PetscCall(PetscFree4(recvcounts, displs, Nc, Noff));  in DMPlexOrientCells_Internal()