v.reserve(num_values);
    for (int i = 0; i < num_values; ++i) {
      v.emplace_back(static_cast<const char*>(values[i]), lengths[i]);
    }
    desc->node_builder.Attr(attr_name, v);
  }
}

void TF_SetAttrInt(TF_OperationDescription* desc, const char* attr_name,
                   int64_t value) {
  desc->node_builder.Attr(attr_name, static_cast<int64_t>(value));
}