因为减少了网络缓存数量,数据包的延时与源端和目的端之间的距离无关,虫洞路由(wormhole routing)广泛用于NoC通信。数据包被分解成 流量控制单位( flit),然后,流量控制以一个一个的flit为单位运行。
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In node design, the traditional wormhole routing and the black-bused wormhole routing are modeled respectively.
在节点设计当中,分别对传统的虫洞路由以及基于黑总线传输技术的虫洞路由建模。
参考来源 - 基于黑总线传输技术的虫洞路由设计·2,447,543篇论文数据,部分数据来源于NoteExpress
提出了一种采用伸缩缓冲流量控制方法、缓冲虫洞路由交换机制、支持可变长度数据包传输的链路控制协议。
We designed and implemented a simplified link-level protocol with elastic buffered flow-control and buffered wormhole routing switching, it can support to transmit variable-length packet.
虫洞攻击容易发动,很难被检测到,一般的加密认证方式不能防御虫洞攻击,需要在路由协议中有针对性添加特定的安全机制。
Encryption and authentication mechanism has no use to defend against wormhole attack. It is need to embed corresponding mechanism in routing protocol to guarantee security.
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