Title :
Scheduling and Data Redistribution Strategies on Star Platforms
Author :
Marchal, Loris ; Rehn, Veronika ; Robert, Yves ; Vivien, Frédéric
Author_Institution :
Lab. de l´´lnformatique du Parallelisme, UMR CNRS-ENS Lyon-INRIA-UCBL 5668, Lyon
Abstract :
In this work we are interested in the problem of scheduling and redistributing data on master-slave platforms. We consider the case were the workers possess initial loads, some of which having to be redistributed in order to balance their completion times. We assume that the data consists of independent and identical tasks. As the general case is NP-complete in the strong sense, we propose three heuristics. Simulations consolidate the theoretical results
Keywords :
scheduling; NP-complete problem; data redistribution; master-slave platform; scheduling; star platforms; Application software; Astrochemistry; Bandwidth; Biology computing; Computer networks; Finishing; Master-slave; Open source software; Processor scheduling; Topology;
Conference_Titel :
Parallel, Distributed and Network-Based Processing, 2007. PDP '07. 15th EUROMICRO International Conference on
Conference_Location :
Napoli
Print_ISBN :
0-7695-2784-1
DOI :
10.1109/PDP.2007.72