Function UnknownShape

tensorflow/core/framework/common_shape_fns.cc:1493–1498

}

Status UnknownShape(shape_inference::InferenceContext* c) {
  for (int i = 0; i < c->num_outputs(); ++i) {
    c->set_output(i, c->UnknownShape());
  }
  return Status::OK();
}

template <typename T>
Status ReductionShapeHelper(const Tensor* reduction_indices_t,