def add_l2norm(self, input_name, output_name):
layer = caffe_net.LayerParameter(name=output_name, type='L2Norm',
bottom=[input_name],
top=[output_name])
self.caffe_model.add_layer(layer)
self.data_dict[output_name] = Operators.l2_norm(self.data_dict[input_name], output_name)
return output_name
