论文部分内容阅读
传统大规模并行处理机系统中的互连网络及路由器在强同步方式下工作,相邻路由器间消息的传送必须保证一个周期内完成,系统互连长度成为影响网络主频的重要因素,同时也限制了系统的可扩展性.采用流水通道可在一条通道上同时传送多个数据,使得网络的主频独立于线的长度,提高了网络的传输速率,本文介绍了这一思想,并对流水通道互连网络的实现技术进行研究,着重阐述了源同步传输、切换技术、流控策略等几个关键技术问题.
In traditional large-scale parallel processor systems, interconnection networks and routers work in a strong synchronization mode. The transmission of messages between adjacent routers must be completed within one cycle. The length of the system interconnection has become an important factor affecting the network frequency, and meanwhile, Limit the system’s scalability. Adopting the pipeline can transmit multiple data at the same time on one channel, which makes the frequency of the network independent of the length of the wire, and improves the transmission rate of the network. This paper introduces the idea and implements the technology of the pipeline interconnection network Research, focused on the source synchronous transmission, switching technology, flow control strategy and several other key technical issues.