Noodle: A heuristic algorithm for task scheduling in MPSoC architecturesVisa övriga samt affilieringar
2014 (Engelska)Ingår i: Proceedings - 2014 17th Euromicro Conference on Digital System Design, DSD 2014, Institute of Electrical and Electronics Engineers Inc. , 2014, s. 667-670, artikel-id 6927309Konferensbidrag, Publicerat paper (Refereegranskat)
Abstract [en]
Task scheduling is crucial for the performance of parallel applications. Given dependence constraints between tasks, their arbitrary sizes, and bounded resources available for execution, optimal task scheduling is considered as an NP-hard problem. Therefore, proposed scheduling algorithms are based on heuristics. This paper1 presents a novel heuristic algorithm, called the Noodle heuristic, which differs from the existing list scheduling techniques in the way it assigns task priorities. We conduct an extensive experimental to validate Noodle for task graphs taken from Standard Task Graph (STG). Results show that Noodle produces schedules that are within a maximum of 12% (in worst-case) of the optimal schedule for 2, 4, and 8 core systems. We also compare Noodle with existing scheduling heuristics and perform comparative analysis of its performance.
Ort, förlag, år, upplaga, sidor
Institute of Electrical and Electronics Engineers Inc. , 2014. s. 667-670, artikel-id 6927309
Nyckelord [en]
Directed Acyclic Graph (DAG), List Scheduling, Multiprocessor System-on-Chip(MPSoC), Parallel Computing, Algorithms, Application specific integrated circuits, Computational complexity, Directed graphs, Heuristic algorithms, Microprocessor chips, Multiprocessing systems, Multitasking, Optimization, Parallel processing systems, Scheduling, System-on-chip, Comparative analysis, List-scheduling, MPSoC architectures, Multiprocessor system on chips, Optimal schedule, Parallel application, Scheduling heuristics, Scheduling algorithms
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Identifikatorer
URN: urn:nbn:se:ri:diva-46489DOI: 10.1109/DSD.2014.71Scopus ID: 2-s2.0-84928812217ISBN: 9781479957934 (tryckt)OAI: oai:DiVA.org:ri-46489DiVA, id: diva2:1460501
Konferens
17th Euromicro Conference on Digital System Design, DSD 2014, 27 August 2014 through 29 August 2014
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