Title
Optimization for timing-speculated circuits by redundancy addition and removal
Abstract
Integrated circuits suffer from severe variation effects with technology scaling, making their timing behavior increasingly unpredictable. Timing speculation is a promising technique to tackle this problem with the help of online timing error detection and correction mechanisms. In this paper, we propose to use redundancy addition and removal (RAR) technique to optimize timing-speculated circuits. By intentionally removing wires on those frequently-exercised critical paths and replacing them with wires on less critical ones (if possible), the proposed technique is able to greatly reduce the timing error rate of the circuit and improve its overall throughput, as shown in our experimental results on various benchmark circuits.
Year
DOI
Venue
2013
10.1109/ETS.2013.6569376
ETS
Keywords
Field
DocType
timing-speculated circuits,online timing error detection,integrated circuit reliability,integrated circuits,redundancy addition and removal technique,correction mechanisms,rar technique,technology scaling,critical paths,error probability,logic gates,optimization,throughput
Logic gate,Technology scaling,Computer science,Timing error,Real-time computing,Electronic engineering,Redundancy (engineering),Throughput,Electronic circuit,Probability of error,Integrated circuit
Conference
ISSN
ISBN
Citations 
1530-1877
978-1-4673-6376-1
0
PageRank 
References 
Authors
0.34
16
4
Name
Order
Citations
PageRank
Yuxi Liu18613.46
Rong Ye21929.30
Feng Yuan336321.01
Qiang Xu42165135.87