Title :
Scalable duplication strategy with bounded availability of processors
Author :
Li, Guodong ; Zhang, Youtao ; Lin, Yongjin ; Huang, Yaochun
Author_Institution :
Dept. of Comput. Sci., Texas Univ., Dallas, TX, USA
Abstract :
In this paper we present a task selection scheme and a list-scheduling algorithm for scheduling DAGs onto homogeneous/heterogeneous systems with bounded availability of processors. Specifically, forbidden duplications and superfluous duplications are eliminated in the task selection phase and the processor selection phase respectively. Simulation results show that the proposed algorithm outperforms other high performance algorithms when the availability of processors is restrained.
Keywords :
directed graphs; multiprocessing systems; processor scheduling; DAG scheduling; bounded processor availability; homogeneous/heterogeneous systems; list-scheduling; processor selection phase; scalable duplication; simulation; task selection; Availability; Processor scheduling; Scheduling algorithm;
Conference_Titel :
Parallel and Distributed Systems, 2004. ICPADS 2004. Proceedings. Tenth International Conference on
Print_ISBN :
0-7695-2152-5
DOI :
10.1109/ICPADS.2004.1316104