sp_mma_compress2# nvmath.bindings.cusparseLt.sp_mma_compress2( intptr_t handle, intptr_t sparse_mat_descr, int is_sparse_a, int op, intptr_t d_dense, intptr_t d_compressed, intptr_t d_compressed_buffer, intptr_t stream, )[source]# See cusparseLtSpMMACompress2.