DocumentCode :
1824835
Title :
Codesign of Embedded Systems with Process/Module Level Real-Time Deadlines
Author :
Khan, Gul N. ; Awwal, Anika
Author_Institution :
Electr. & Comput. Eng., Ryerson Univ., Toronto, ON, Canada
Volume :
2
fYear :
2009
fDate :
29-31 Aug. 2009
Firstpage :
526
Lastpage :
531
Abstract :
We present a codesign method that synthesizes heterogeneous multiple processing element embedded systems with real-time constraints. Hardware/software partitioning is performed using Genetic algorithm. The proposed cosynthesis method explores various target architectures and one of them is an optimized architecture of the system. The method is capable of producing feasible solutions for large-scale real-time embedded systems. Non-preemptive and conditional preemptive scheduling techniques are employed that can deal with module (application) and process level deadlines. The method also supports communication-link allocation and communication events scheduling and the method also achieves better CPU utilization.
Keywords :
embedded systems; genetic algorithms; hardware-software codesign; large-scale systems; scheduling; CPU utilization; communication event scheduling; communication-link allocation; conditional preemptive scheduling technique; cosynthesis method; embedded system codesign; genetic algorithm; hardware-software partitioning; heterogeneous multiple processing element embedded system; large-scale real-time embedded system; module level real-time deadline; nonpreemptive scheduling technique; process level real-time deadline; Computer architecture; Costs; Embedded computing; Embedded software; Embedded system; Genetic algorithms; Hardware; Processor scheduling; Real time systems; Uniform resource locators; Hardware/software codesign; cosynthesis of real-time systems; process-level deadlines.;
fLanguage :
English
Publisher :
ieee
Conference_Titel :
Computational Science and Engineering, 2009. CSE '09. International Conference on
Conference_Location :
Vancouver, BC
Print_ISBN :
978-1-4244-5334-4
Electronic_ISBN :
978-0-7695-3823-5
Type :
conf
DOI :
10.1109/CSE.2009.212
Filename :
5284205
Link To Document :
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