for (const auto& item : items) {
    auto name_buf = builder_.CreateString(item.first);
    tflite::TensorMapBuilder tensor_map_builder(builder_);
    tensor_map_builder.add_name(name_buf);
    tensor_map_builder.add_tensor_index(
        tensor_index_map_[subgraph_index][item.second]);
    result.push_back(tensor_map_builder.Finish());
  }
  return result;
}

  ::flatbuffers::FlatBufferBuilder &fbb_;
  ::flatbuffers::uoffset_t start_;
  void add_name(::flatbuffers::Offset<::flatbuffers::String> name) {
    fbb_.AddOffset(TensorMap::VT_NAME, name);
  }
  void add_tensor_index(uint32_t tensor_index) {
    fbb_.AddElement<uint32_t>(TensorMap::VT_TENSOR_INDEX, tensor_index, 0);
  }
  explicit TensorMapBuilder(::flatbuffers::FlatBufferBuilder &_fbb)
        : fbb_(_fbb) {