inline int FlatSizeSkipDim(const RuntimeShape& shape, int skip_dim) {
  const int dims_count = shape.DimensionsCount();
  TFLITE_DCHECK(skip_dim >= 0 && skip_dim < dims_count);
  const auto* dims_data = shape.DimsData();
  int flat_size = 1;
  for (int i = 0; i < dims_count; ++i) {
    flat_size *= (i == skip_dim) ? 1 : dims_data[i];
  }
  return flat_size;
}