sp_mm_buffer_size# nvmath.bindings.cusparse.sp_mm_buffer_size( intptr_t handle, int op_a, int op_b, intptr_t alpha, intptr_t mat_a, intptr_t mat_b, intptr_t beta, intptr_t mat_c, int compute_type, int alg, ) → size_t[source]# See cusparseSpMM_bufferSize.