pub type PFN_cusparseCreateCsr = unsafe extern "C" fn(sp_mat: *mut cusparseSpMatDescr_t, rows: i64, cols: i64, nnz: i64, csr_row_offsets: *mut c_void, csr_col_ind: *mut c_void, csr_values: *mut c_void, csr_row_offsets_type: cusparseIndexType_t, csr_col_ind_type: cusparseIndexType_t, idx_base: cusparseIndexBase_t, value_type: cudaDataType) -> cusparseStatus_t;