static std::string TfLiteTensorDimString(const TfLiteTensor& tensor) {
  auto begin = tensor.dims ? tensor.dims->data : nullptr;
  auto end = tensor.dims ? tensor.dims->data + tensor.dims->size : nullptr;
  return absl::StrJoin(begin, end, ", ");
}

template <typename T>
static std::string TfLiteTypedTensorString(const TfLiteTensor& tensor) {
  const T* data = reinterpret_cast<T*>(tensor.data.raw);