GetNodeName(control_ret_node_names, kTfSavedModelInitializerRestoreType);
  const std::string save_node_name =
      GetNodeName(control_ret_node_names, kTfQuantSaveOpName);

  const std::vector<absl::string_view> fields = {
      filename_tensor_name, restore_op_name, save_node_name};
  const auto is_empty_predicate = [](const absl::string_view s) {
    return s.empty();
  };