• 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