Function NumControlOutputs

tensorflow/core/grappler/utils.cc:316–329

}

int NumControlOutputs(const NodeDef& node, const NodeMap& node_map) {
  int num_outputs = 0;
  for (const NodeDef* output : node_map.GetOutputs(node.name())) {
    for (const string& node_as_input : output->input()) {
      if (!IsControlInput(node_as_input)) continue;

      TensorId tensor = ParseTensorName(node_as_input);
      if (tensor.node() == node.name()) {
        ++num_outputs;
      }
    }
  }
  return num_outputs;
}

int NumNonControlOutputs(const NodeDef& node, const NodeMap& node_map) {
  int num_outputs = 0;