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.
Original language | English |
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Title of host publication | 2021 IEEE 27th International Symposium on On-Line Testing and Robust System Design (IOLTS) |
Publisher | IEEE |
Number of pages | 4 |
ISBN (Electronic) | 9781665433709 |
ISBN (Print) | 9781665433716 |
DOIs | |
Publication status | Published - 26 Jul 2021 |
Event | 2021 IEEE 27th International Symposium on On-Line Testing and Robust System Design - Torino, Italy Duration: 28 Jun 2021 → 30 Jun 2021 Conference number: 27 https://orion.polito.it/iolts/sample-page/ |
Publication series
Name | Proceedings - 2021 IEEE 27th International Symposium on On-Line Testing and Robust System Design, IOLTS 2021 |
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ISSN (Print) | 1942-9398 |
ISSN (Electronic) | 1942-9401 |
Conference
Conference | 2021 IEEE 27th International Symposium on On-Line Testing and Robust System Design |
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Abbreviated title | IOLTS |
Country/Territory | Italy |
City | Torino |
Period | 28/06/21 → 30/06/21 |
Other | Online |
Internet address |
Bibliographical note
© 2021 IEEE. Personal use of this material is permitted. Permission from IEEE must be obtained for all other uses, in any current or future media, including reprinting/republishing this material for advertising or promotional purposes, creating new collective works, for resale or redistribution to servers or lists, or reuse of any copyrighted component of this work in other works.Keywords
- Heterogeneous processors
- Real-time systems
- Fault-tolerant scheduling
- Energy efficiency
ASJC Scopus subject areas
- Software
- Artificial Intelligence
- Safety, Risk, Reliability and Quality
- Energy Engineering and Power Technology
- Electrical and Electronic Engineering
- Hardware and Architecture
- Computer Networks and Communications