TfLiteRegistration* Register_TANH_REF() {
  static TfLiteRegistration r = {
      activations::Init, activations::Free,
      activations::TanhPrepare<activations::kReference>,
      activations::TanhEval<activations::kReference>};
  return &r;
}
TfLiteRegistration* Register_TANH_REF() {
  static TfLiteRegistration r = {
      activations::Init, activations::Free,
      activations::TanhPrepare<activations::kReference>,
      activations::TanhEval<activations::kReference>};
  return &r;
}