void L2Normalization(const float* input_data, const Dims<4>& input_dims,
                     float* output_data, const Dims<4>& output_dims) {
  L2Normalization<Ac>(input_data, DimsToShape(input_dims), output_data,
                      DimsToShape(output_dims));
}
void L2Normalization(const float* input_data, const Dims<4>& input_dims,
                     float* output_data, const Dims<4>& output_dims) {
  L2Normalization<Ac>(input_data, DimsToShape(input_dims), output_data,
                      DimsToShape(output_dims));
}