x = Conj(scope, x);
    y = Conj(scope, y);
  }

  const auto x_shape = Shape(scope, x);
  const auto y_shape = Shape(scope, y);
  Output grad_x =
      EinsumGradWrt(scope, grad, y, x_shape, x_subs, y_subs, output_subs);
  Output grad_y =
      EinsumGradWrt(scope, grad, x, y_shape, y_subs, x_subs, output_subs);

  if (!absl::StrContains(output_subs, kEllipsis)) {
    // If no ellipsis in the output; then no need to unbroadcast.