The nvmath.bindings module is experimental and potentially subject to future changes. sp_mv_op_buffer_size# nvmath.bindings.cusparse.sp_mv_op_buffer_size( intptr_t handle, int op_a, intptr_t mat_a, intptr_t vec_x, intptr_t vec_y, intptr_t vec_z, int compute_type, ) → size_t[source]# See cusparseSpMVOp_bufferSize.