Method IsTrainingGraph

tensorflow/core/graph/graph.cc:845–852

}

bool Graph::IsTrainingGraph() const {
  for (Node* node : op_nodes()) {
    if (node->name().find("gradient") != std::string::npos) {
      return true;
    }
  }
  return false;
}

std::unordered_map<string, Node*> Graph::BuildNodeNameIndex() const {
  std::unordered_map<string, Node*> result;