Function HasControlFanin

tensorflow/core/grappler/graph_view.cc:77–80

}

bool HasControlFanin(const GraphView& graph_view, const NodeDef* node) {
  const auto control_port = GraphView::InputPort(node, Graph::kControlSlot);
  return !graph_view.GetFanin(control_port).empty();
}

bool HasControlFanout(const GraphView& graph_view, const NodeDef* node) {
  const auto control_port = GraphView::OutputPort(node, Graph::kControlSlot);