Function AddDummyConst

tensorflow/core/graph/graph_partition.cc:526–537

}

NodeDef* AddDummyConst(const PartitionOptions& opts, GraphDef* gdef,
                       const Edge* edge, Status* status) {
  const Node* src = edge->src();
  Tensor tensor(DT_FLOAT, TensorShape({0}));
  NodeDef* result = gdef->add_node();
  *status = NodeDefBuilder(opts.new_name(src->name()), "Const")
                .Device(src->assigned_device_name())
                .Attr("dtype", DT_FLOAT)
                .Attr("value", tensor)
                .Finalize(result, /*consume=*/true);
  return result;
}

// A dummy node for scheduling.
NodeDef* AddControlTrigger(const PartitionOptions& opts, GraphDef* gdef,