tensorflow::Summary s;
  auto tags_array =
      static_cast<tensorflow::tstring*>(TF_TensorData(params.tags));
  auto values_array = static_cast<T*>(TF_TensorData(params.values));
  // Copy tags and values into summary protobuf
  for (int i = 0; i < TF_TensorElementCount(params.tags); ++i) {
    tensorflow::Summary::Value* v = s.add_value();
    const tensorflow::tstring& Ttags_i = tags_array[i];