const Model* output_model = GetModel(buffer);
  ASSERT_TRUE(output_model);

  for (size_t subgraph_idx = 0; subgraph_idx < model_->subgraphs()->size();
       subgraph_idx++) {
    const auto quantized_graph = output_model->subgraphs()->Get(subgraph_idx);
    const auto float_graph = model_->subgraphs()->Get(subgraph_idx);
    ASSERT_EQ(quantized_graph->tensors()->size(),
              float_graph->tensors()->size());