Title
A hybrid DVS scheduling approach for hard real-time systems
Abstract
Dynamic voltage scaling (DVS) has been largely adopted as an effective technology for reducing energy consumption in embedded systems. Since the usage of DVS may affect the timing constraints of a hard real-time system, over the last decade, several pre-runtime as well as runtime scheduling approaches have been developed to tackle such an issue. Nevertheless, both have drawbacks that can be mitigated using a joint approach. This paper proposes a hybrid DVS scheduling approach for energy-constrained hard real-time systems, taking into account overheads, precedence and exclusion relations. The proposed method adopts a formal model based on time Petri nets in order to provide feasible schedules that satisfy timing and energy constraints.
Year
DOI
Venue
2009
10.1109/ICSMC.2009.5346602
San Antonio, TX
Keywords
Field
DocType
Petri nets,embedded systems,power aware computing,scheduling,dynamic voltage scaling,energy consumption reduction,energy-constrained hard real-time embedded system,exclusion relation,formal model,hybrid DVS runtime scheduling approach,precedence relation,timed Petri net,timing constraint,Dynamic Voltage Scaling,Formal Models,Hard Real-Time Systems,Petri Nets
Dynamic voltage scaling,Petri net,Scheduling (computing),Computer science,Voltage control,Real-time computing,Schedule,Time–frequency analysis,Energy consumption,Overhead (business),Distributed computing
Conference
ISSN
ISBN
Citations 
1062-922X E-ISBN : 978-1-4244-2794-9
978-1-4244-2794-9
0
PageRank 
References 
Authors
0.34
19
4
Name
Order
Citations
PageRank
Eduardo Tavares116125.22
Dallegrave, P.200.34
Bruno Silva312416.86
Callou, G.490.99