Comprehensive Online Defect Diagnosis in On-Chip Networks

被引:0
|
作者
Ghofrani, Amirali [1 ]
Parikh, Ritesh [2 ]
Shamshiri, Saeed [1 ]
DeOrio, Andrew [2 ]
Cheng, Kwang-Ting [1 ]
Bertacco, Valeria [2 ]
机构
[1] Univ Calif Santa Barbara, Dept Elect & Comp Engn, Santa Barbara, CA 93106 USA
[2] Univ Michigan, Dept Elect Engn & Comp Sci, Ann Arbor, MI 48109 USA
基金
美国国家科学基金会;
关键词
Network-on-Chip; permanent faults; online diagnosis; error correcting codes; fault-tolerant router;
D O I
暂无
中图分类号
TP3 [计算技术、计算机技术];
学科分类号
0812 ;
摘要
We propose a comprehensive yet low-cost solution for online detection and diagnosis of permanent faults in on-chip networks. Using error syndrome collection and packet/flit-counting techniques, high-resolution defect diagnosis is feasible in both datapath and control logic of the on-chip network without injecting any test traffic or incurring significant performance overhead.
引用
收藏
页码:44 / 49
页数:6
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