Title :
Schedulability analysis for systems with data and control dependencies
Author :
Pop, Paul ; Eles, Petru ; Peng, Zebo
Author_Institution :
Dept. of Comput. & Inf. Sci., Linkoping Univ., Sweden
Abstract :
Presents an approach to schedulability analysis for hard real-time systems with control and data dependencies. We consider distributed architectures consisting of multiple programmable processors, and the scheduling policy is based on a static priority pre-emptive strategy. Our model of the system captures both data and control dependencies, and the schedulability approach is able to reduce the pessimism of the analysis by using the knowledge about control and data dependencies. Extensive experiments as well as a real-life example demonstrate the efficiency of our approach
Keywords :
multiprocessing systems; parallel architectures; processor scheduling; real-time systems; control dependencies; data dependencies; distributed architectures; efficiency; hard real-time systems; multiple programmable processors; pessimism; schedulability analysis; scheduling policy; static priority preemptive strategy; Communication system control; Control systems; Costs; Delay effects; Information analysis; Information science; Jitter; Processor scheduling; Real time systems; Timing;
Conference_Titel :
Real-Time Systems, 2000. Euromicro RTS 2000. 12th Euromicro Conference on
Conference_Location :
Stockholm
Print_ISBN :
0-7695-0734-4
DOI :
10.1109/EMRTS.2000.854008