)

    # Run quantization the first time, calibration is expected to be run.
    with self.assertLogs(level='INFO') as info_logs:
      quantization.quantize_saved_model(
          self._input_saved_model_path,
          self._output_saved_model_path,
          config,
      )
      self.assertTrue(
          self._any_log_contains(
              'Calibration step is executed in graph mode.',

    input_model_ = ReadModel(internal::kConvModelWith0Plus10Weights);
    readonly_model_ = input_model_->GetModel();
    model_ = UnPackFlatBufferModel(*readonly_model_);
    // Flatbuffer is missing calibration data -- add dummy params.
    auto& subgraph = model_.subgraphs[0];
    auto* input = subgraph->tensors[subgraph->inputs[0]].get();
    auto* output = subgraph->tensors[subgraph->outputs[0]].get();