sp_mma_prune2# nvmath.bindings.cusparseLt.sp_mma_prune2( intptr_t handle, intptr_t sparse_mat_descr, int is_sparse_a, int op, intptr_t d_in, intptr_t d_out, int prune_alg, intptr_t stream, )[source]# See cusparseLtSpMMAPrune2.