Title
Power-Planning-Aware Soft Error Hardening via Selective Voltage Assignment
Abstract
Soft errors, which have been a significant concern in memories, are now a main factor in reliability degradation of logic circuits. This paper presents a power-planning-aware methodology using dual supply voltages for soft error hardening. Given a constraint on power overhead, our proposed framework can minimize the soft error rate (SER) of a circuit via selective voltage assignment. In the 70-nm predictive technology model, circuit SER can be reduced by 23% on top of SER-aware gate resizing. For power-planning awareness, a bi-partitioning technique based on a simplified version of the Fiduccia–Mattheyses (FM) algorithm is presented. The simplified FM-based partitioning refines the result of selective voltage assignment by decreasing the number of connections across voltage islands, while maintaining the SER reduction that has been accomplished.
Year
DOI
Venue
2014
10.1109/TVLSI.2012.2236658
IEEE Transactions on Very Large Scale Integration (VLSI) Systems
Keywords
Field
DocType
selective voltage assignment,predictive technology model,logic circuits,integrated circuit reliability,power overhead,size 70 nm,power-planning-aware soft error hardening,fm algorithm,circuit ser minimization,power-planning-aware methodology,ser-aware gate resizing,dual-supply voltages,voltage assignment,fiduccia-mattheyses algorithm,logic circuit reliability degradation,partitioning,reliability,soft error rate (ser),voltage islands,simplified fm-based partitioning,bi-partitioning technique,soft errors,radiation hardening (electronics)
Logic gate,Soft error,Computer science,Voltage,Hardening (computing),Electronic engineering,Real-time computing,Voltage islands,Electrical engineering
Journal
Volume
Issue
ISSN
22
1
1063-8210
Citations 
PageRank 
References 
3
0.38
0
Authors
2
Name
Order
Citations
PageRank
Kai-Chiang Wu111313.98
Diana Marculescu22725223.87