Title
EnSuRe: Energy & Accuracy Aware Fault-tolerant Scheduling on Real-time Heterogeneous Systems
Abstract
This paper proposes an energy efficient real-time scheduling strategy called EnSuRe, which (i) executes real-time tasks on low power consuming primary processors to enhance the system accuracy by maintaining the deadline and (ii) provides reliability against a fixed number of transient faults by selectively executing backup tasks on high power consuming backup processor. Simulation results reveal that EnSuRe consumes nearly 25% less energy, compared to existing techniques, while satisfying the fault tolerance requirements. EnSuRe is also able to achieve 75% system accuracy with 50% system utilisation. Further, the obtained simulation outcomes are validated on benchmark tasks via a fault injection framework on Xilinx ZYNQ APSoC heterogeneous dual core platform.
Year
DOI
Venue
2021
10.1109/IOLTS52814.2021.9486707
2021 IEEE 27th International Symposium on On-Line Testing and Robust System Design (IOLTS)
Keywords
DocType
ISSN
Heterogeneous processors,Real-time systems,Fault-tolerant scheduling,Energy efficiency
Conference
1942-9398
ISBN
Citations 
PageRank 
978-1-6654-3371-6
0
0.34
References 
Authors
0
7
Name
Order
Citations
PageRank
Sangeet Saha1175.75
Adewale Adetomi201.35
Xiaojun Zhai300.34
Server Kasap400.34
Shoaib Ehsan511024.43
Tughrul Arslan600.34
Klaus D. McDonald-Maier700.34