基于StarFabric交换式总线的系统结构优化方法

Optimization of System Architecture Based on StarFabric Switch Bus

提出一种基于StarFabric的交换式总线优化实时分布式计算系统结构的方法。针对传统航电网络共享式总线固有的缺点,采用交换式总线相结合的方式,优化航电网络系统结构,突破结点计算机的系统结构设计、实时高速总线设计、系统冗错软件设计等关键技术,构建了基于Pentium处理器和MPC8245 PowerPC处理器的分布式计算系统。该系统具有冗错和分布式计算能力,同时具有高速数据传输能力,能够完成高速实时计算。

A novel improved method for real-time parallel computer system based on StarFabric is proposed. Considering the shortcoming of traditional host bus in avionics environment, this paper suggests a novel method integrating switch bus to improve avionic environment network. This makes a breakthrough in essential technology such as system architecture and the realization of node computer, design methodology of high speed real-time bus and system fault redundant software, constructs a principle distributed computer system with Pentium processor and MPC8245, a PowerPC processor, which has fault redundant and parallel computing capability, high speed data transmit capability, and performs high speed real-time computing.