互连系统是构成高性能计算机系统和决定系统通信性能的关键部分 ,其主要功能是实现系统中大量结点机间的消息传送。因而其通信带宽和延迟将直接影响高性能计算机系统计算能力和效率的发挥。本文重点研究高性能计算机“高带宽、低延迟”互连系统技术 ,以支持高性能计算机系统计 Interconnection system constitutes a key part of high performance computer system and system communication performance. Its main function is to realize the message transmission between a large number of nodes in the system. Therefore, its communication bandwidth and delay will directly affect the computing power and efficiency of high-performance computer systems. This article focuses on high performance computer “high bandwidth, low latency” interconnect system technology to support high performance computer system