inline void Logistic(const int16* input_data, const Dims<4>& input_dims,
                     int16* output_data, const Dims<4>& output_dims) {
  Logistic(input_data, DimsToShape(input_dims), output_data,
           DimsToShape(output_dims));
}
inline void Logistic(const int16* input_data, const Dims<4>& input_dims,
                     int16* output_data, const Dims<4>& output_dims) {
  Logistic(input_data, DimsToShape(input_dims), output_data,
           DimsToShape(output_dims));
}