text:     const Tensor& input, const Tensor& grad_output, const c10::optional<Tensor>& weight_opt /* optional */, const c10::optional<Tensor>& running_mean_opt /* optional */, const c10::optional<Tensor>& running_var_opt /* optional */, const c10::optional<Tensor>& save_mean_opt /* optional */, const c10::optional<Tensor>& save_var_transform_opt /* optional */,
  