DocumentCode :
1360902
Title :
Run-Time Task Allocation Considering User Behavior in Embedded Multiprocessor Networks-on-Chip
Author :
Chou, Chen-Ling ; Marculescu, Radu
Volume :
29
Issue :
1
fYear :
2010
Firstpage :
78
Lastpage :
91
Abstract :
In this paper, we propose a run-time strategy for allocating application tasks to embedded multiprocessor systems-on-chip platforms where communication happens via the network-on-chip approach. As a novel contribution, we incorporate the user behavior information in the resource allocation process; this allows the system to better respond to real-time changes and to adapt dynamically to different user needs. Several algorithms are proposed for solving the task allocation problem while minimizing the communication energy consumption and network contention. When the user behavior is taken into consideration, we observe more than 70% communication energy savings (with negligible energy and run-time overhead) compared to an arbitrary contiguous task allocation strategy.
Keywords :
Energy consumption; Energy efficiency; Helium; Multiprocessing systems; Multiprocessor interconnection; Network-on-a-chip; Optimization methods; Real time systems; Resource management; Runtime; Low-power design; multiprocessor interconnection; networks-on-chip; optimization methods; resource management; user behavior;
fLanguage :
English
Journal_Title :
Computer-Aided Design of Integrated Circuits and Systems, IEEE Transactions on
Publisher :
ieee
ISSN :
0278-0070
Type :
jour
DOI :
10.1109/TCAD.2009.2034348
Filename :
5356293
Link To Document :
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