pub type PFN_cusparseCreateBsr = unsafe extern "C" fn(sp_mat: *mut cusparseSpMatDescr_t, brows: i64, bcols: i64, bnnz: i64, row_block_dim: i64, col_block_dim: i64, bsr_row_offsets: *mut c_void, bsr_col_ind: *mut c_void, bsr_values: *mut c_void, bsr_row_offsets_type: cusparseIndexType_t, bsr_col_ind_type: cusparseIndexType_t, idx_base: cusparseIndexBase_t, value_type: cudaDataType, order: cusparseOrder_t) -> cusparseStatus_t;