public void MergeFrom(pb::CodedInputStream input)
        {
            uint tag;

            while ((tag = input.ReadTag()) != 0)
            {
                switch (tag)
                {
                default:
                    _unknownFields = pb::UnknownFieldSet.MergeFieldFrom(_unknownFields, input);
                    break;

                case 10: {
                    node_.AddEntriesFrom(input, _repeated_node_codec);
                    break;
                }

                case 18: {
                    if (library_ == null)
                    {
                        library_ = new global::Tensorflow.FunctionDefLibrary();
                    }
                    input.ReadMessage(library_);
                    break;
                }

                case 24: {
                    Version = input.ReadInt32();
                    break;
                }

                case 34: {
                    if (versions_ == null)
                    {
                        versions_ = new global::Tensorflow.VersionDef();
                    }
                    input.ReadMessage(versions_);
                    break;
                }
                }
            }
        }