int PMPI_Type_hvector(int count, int blocklen, MPI_Aint stride, MPI_Datatype old_type, MPI_Datatype* new_type) {
if (old_type == MPI_DATATYPE_NULL) {
return MPI_ERR_TYPE;
int PMPI_Type_hvector(int count, int blocklen, MPI_Aint stride, MPI_Datatype old_type, MPI_Datatype* new_type) {
if (old_type == MPI_DATATYPE_NULL) {
return MPI_ERR_TYPE;