Function Enter

tensorflow/core/graph/testlib.cc:320–327

}

Node* Enter(Graph* g, Node* input, const string& frame_name) {
  Node* ret;
  TF_CHECK_OK(NodeBuilder(g->NewName("n"), "Enter")
                  .Input(input)
                  .Attr("frame_name", frame_name)
                  .Finalize(g, &ret));
  return ret;
}

Node* Exit(Graph* g, Node* input) {
  Node* ret;