A Fault Tolerant Scheduling Heuristics for Distributed Real Time Embedded Systems

Autor: Malika Bachir, Kalla Hamoudi
Jazyk: angličtina
Rok vydání: 2018
Předmět:
Zdroj: Cybernetics and Information Technologies, Vol 18, Iss 3, Pp 48-61 (2018)
Druh dokumentu: article
ISSN: 1314-4081
DOI: 10.2478/cait-2018-0038
Popis: In this paper, fault tolerant task scheduling algorithms are proposed for mapping task graphs to heterogeneous processing nodes. These scheduling heuristics that we propose are redundancy-based software to tolerate hardware faults. We consider only processor permanent failures with a fail-silent behavior. The proposed heuristics generate automatically a real-time fault distributed schedule of dependent and independent tasks into heterogonous multiprocessors architecture. The heuristics are based on active and passive redundancy.
Databáze: Directory of Open Access Journals