IEEE - Institute of Electrical and Electronics Engineers, Inc. - Error Correlation Prediction in Lockstep Processors for Safety-Critical Systems

2018 51st Annual IEEE/ACM International Symposium on Microarchitecture (MICRO)

Author(s): Emre Ozer ; Balaji Venu ; Xabier Iturbe ; Shidhartha Das ; Spyros Lyberis ; John Biggs ; Peter Harrod ; John Penton
Publisher: IEEE - Institute of Electrical and Electronics Engineers, Inc.
Publication Date: 1 October 2018
Conference Location: Fukuoka, Japan
Conference Date: 20 October 2018
Page(s): 737 - 748
ISBN (Electronic): 978-1-5386-6240-3
DOI: 10.1109/MICRO.2018.00065
Regular:

This paper presents a new phenomenon called error correlation prediction for lockstep processors. Lockstep processors run the same copy of a program, and their outputs are compared at every cycle... View More

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