Reliability-aware design optimization for multiprocessor embedded systems

Jia Huang, Jan Olaf Blech, Andreas Raabe, Christian Buckl, Alois Knoll

Publikation: Beitrag in Buch/Bericht/KonferenzbandKonferenzbeitragBegutachtung

11 Zitate (Scopus)

Abstract

This paper presents an approach for the reliability-aware design optimization of real-time systems on multi-processor platforms. The optimization is based on an extension of well accepted fault- and process-models. We combine utilization of hardware replication and software reexecution techniques to tolerate transient faults. A System Fault Tree (SFT) analysis is proposed, which computes the systemlevel reliability in presence of the hardware and software redundancy based on component failure probabilities. We integrate the SFT analysis with a Multi-Objective Evolutionary Algorithm (MOEA) based optimization process to perform efficient reliability-aware design space exploration. The solution resulting from our optimization contains the mapping of tasks to processing elements (PEs), the exact task and message schedule and the fault-tolerance policy assignment. The effectiveness of the approach is illustrated using several case studies.

OriginalspracheEnglisch
TitelProceedings - 2011 14th Euromicro Conference on Digital System Design
UntertitelArchitectures, Methods and Tools, DSD 2011
Seiten239-246
Seitenumfang8
DOIs
PublikationsstatusVeröffentlicht - 2011
Veranstaltung2011 14th Euromicro Conference on Digital System Design: Architectures, Methods and Tools, DSD 2011 - Oulu, Finnland
Dauer: 31 Aug. 20112 Sept. 2011

Publikationsreihe

NameProceedings - 2011 14th Euromicro Conference on Digital System Design: Architectures, Methods and Tools, DSD 2011

Konferenz

Konferenz2011 14th Euromicro Conference on Digital System Design: Architectures, Methods and Tools, DSD 2011
Land/GebietFinnland
OrtOulu
Zeitraum31/08/112/09/11

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