Method AddIncrCkptFlag

serving/processor/framework/graph_optimizer.cc:1696–1700

}

Status SavedModelOptimizer::AddIncrCkptFlag() {
  // Add a placeholder for incr_ckpt flag
  return AddPlaceholder(&graph_, GetIncrCkptNodeName(),
                        DT_BOOL, &incr_ckpt_node_);
}

Status SavedModelOptimizer::AddVariableInitSubGraph() {
  // Add a init_op to initialize storage like redis.