A Fault-Tolerant Routing Method without Creating Faulty Regions for Three-Dimensional Mesh NoCs

被引:0
作者
Kurokawa, Yota [1 ]
Endo, Tsubasa [1 ]
Fukushi, Masaru [1 ]
机构
[1] Yamaguchi Univ, Grad Sch Sci & Technol Innovat, Ube, Yamaguchi, Japan
来源
2024 11TH INTERNATIONAL CONFERENCE ON CONSUMER ELECTRONICS-TAIWAN, ICCE-TAIWAN 2024 | 2024年
关键词
3D mesh NoC; fault-tolerant routing; passage;
D O I
10.1109/ICCE-Taiwan62264.2024.10674317
中图分类号
TM [电工技术]; TN [电子技术、通信技术];
学科分类号
0808 ; 0809 ;
摘要
This paper proposes a novel fault-tolerant routing method for 3D mesh Network-on-Chips (NoCs). Existing methods developed for the 3D mesh topology basically create faulty regions to deliver packets from any source to destination nodes. However, this results in low communication performance and low node utilization. To solve the problem, the proposed method does not necessitate to crate faulty regions; it utilizes the function of passage and predefined detour paths to avoid faulty nodes. Simulation results show that, compared with the two existing methods, the proposed method enables to reduce communication latency by about 65%, and increase the node utilization rate by about 51%.
引用
收藏
页码:5 / 6
页数:2
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