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http://dx.doi.org/10.5573/JSTS.2015.15.2.307

Efficient Fault-Recovery Technique for CGRA-based Multi-Core Architecture  

Kim, Yoonjin (Dept. of Computer Science, Sookmyung Women's University)
Sohn, Seungyeon (Dept. of Computer Science, Sookmyung Women's University)
Publication Information
JSTS:Journal of Semiconductor Technology and Science / v.15, no.2, 2015 , pp. 307-311 More about this Journal
Abstract
In this paper, we propose an efficient fault-recovery technique for CGRA (Coarse-Grained Reconfigurable Architecture) based multi-core architecture. The proposed technique is intra/inter-CGRA co-reconfiguration technique based on a ring-based sharing fabric (RSF) and it enables exploiting the inherent redundancy and reconfigurability of the multi-CGRA for fault-recovery. Experimental results show that the proposed approaches achieve up to 73% fault recoverability when compared with completely connected fabric (CCF).
Keywords
Embedded systems; coarse-grained reconfigurable architecture (CGRA); multi-core; fault tolerant computing;
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