TfLiteRegistration* Register_MEAN_OPT() {
  static TfLiteRegistration r = {reduce::Init, reduce::Free,
                                 reduce::PrepareMeanOrSum,
                                 reduce::EvalMean<reduce::kGenericOptimized>};
  return &r;
}
TfLiteRegistration* Register_MEAN_OPT() {
  static TfLiteRegistration r = {reduce::Init, reduce::Free,
                                 reduce::PrepareMeanOrSum,
                                 reduce::EvalMean<reduce::kGenericOptimized>};
  return &r;
}