TfLiteRegistration* Register_LOGISTIC_REF() {
  static TfLiteRegistration r = {
      activations::Init, activations::Free,
      activations::SigmoidPrepare<activations::kReference>,
      activations::SigmoidEval<activations::kReference>};
  return &r;
}
TfLiteRegistration* Register_LOGISTIC_REF() {
  static TfLiteRegistration r = {
      activations::Init, activations::Free,
      activations::SigmoidPrepare<activations::kReference>,
      activations::SigmoidEval<activations::kReference>};
  return &r;
}