size_t count,
void *type);
+void free_vector(MPI_Datatype* type);
+
s_smpi_mpi_vector_t* smpi_datatype_vector_create( int block_stride,
int block_length,
int block_count,
size_t count,
void *type);
+void free_hvector(MPI_Datatype* type);
+
s_smpi_mpi_hvector_t* smpi_datatype_hvector_create( MPI_Aint block_stride,
int block_length,
int block_count,
size_t count,
void *type);
+void free_indexed(MPI_Datatype* type);
+
s_smpi_mpi_indexed_t* smpi_datatype_indexed_create(int* block_lengths,
int* block_indices,
int block_count,
size_t count,
void *type);
+void free_hindexed(MPI_Datatype* type);
+
s_smpi_mpi_hindexed_t* smpi_datatype_hindexed_create(int* block_lengths,
MPI_Aint* block_indices,
int block_count,
size_t count,
void *type);
+void free_struct(MPI_Datatype* type);
+
s_smpi_mpi_struct_t* smpi_datatype_struct_create(int* block_lengths,
MPI_Aint* block_indices,
int block_count,