Shu-Yen Lin, Wen-Chung Shen, Chan-Cheng Hsu, Chih-Hao Chao, A. Wu
{"title":"Fault-tolerant router with built-in self-test/self-diagnosis and fault-isolation circuits for 2D-mesh based chip multiprocessor systems","authors":"Shu-Yen Lin, Wen-Chung Shen, Chan-Cheng Hsu, Chih-Hao Chao, A. Wu","doi":"10.1109/VDAT.2009.5158098","DOIUrl":null,"url":null,"abstract":"A fault-tolerant router design (20-path router) is proposed to reduce the impacts of faulty routers for 2D-mesh based chip multiprocessor systems. In our experiments, the OCNs using 20PRs can reduce 75.65% ∼ 85.01% unreachable packets and 7.78% ∼ 26.59% latency in comparison with the OCNs using generic XY routers.","PeriodicalId":246670,"journal":{"name":"2009 International Symposium on VLSI Design, Automation and Test","volume":"22 1","pages":"0"},"PeriodicalIF":0.0000,"publicationDate":"2009-04-28","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":"47","resultStr":null,"platform":"Semanticscholar","paperid":null,"PeriodicalName":"2009 International Symposium on VLSI Design, Automation and Test","FirstCategoryId":"1085","ListUrlMain":"https://doi.org/10.1109/VDAT.2009.5158098","RegionNum":0,"RegionCategory":null,"ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":null,"EPubDate":"","PubModel":"","JCR":"","JCRName":"","Score":null,"Total":0}
引用次数: 47
Abstract
A fault-tolerant router design (20-path router) is proposed to reduce the impacts of faulty routers for 2D-mesh based chip multiprocessor systems. In our experiments, the OCNs using 20PRs can reduce 75.65% ∼ 85.01% unreachable packets and 7.78% ∼ 26.59% latency in comparison with the OCNs using generic XY routers.