if (!buckets) {
    return func.emitError() << "'buckets' attribute is not set or not int";
  }

  return success();
}

LogicalResult CreateSgnnProjectionCustomOption(
    func::FuncOp func, DictionaryAttr attrs,
    std::string& custom_option_buffer) {
  flexbuffers::Builder fbb;
  size_t start_map = fbb.StartMap();