计算机科学 ›› 2017, Vol. 44 ›› Issue (6): 83-90.doi: 10.11896/j.issn.1002-137X.2017.06.014
陈秒江,梁家荣,张乾
CHEN Miao-jiang, LIANG Jia-rong and ZHANG Qian
摘要： 一个有效的诊断算法对多处理器系统而言极其重要。在多处理器系统中,识别所有故障节点的能力称为诊断系统的诊断度。在比较模型下,诊断 的执行是通过一个比较器处理器,给与之相邻的一对处理器发送相同的输入信号,并比较两者间的响应状态。为了提高超立方网络的诊断度,提出了一种新型的基于比较模型的超立方故障诊断算法,其利用超立方网络节点连接的特性生成一个拓扑图ES(k；n),最终得出一个3位二进制的诊断症候集,从而确定系统故障节点。该算法的诊断度最优能达到4n,大于传统超立方的诊断度n。
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