• DocumentCode
    1470229
  • Title

    System identification and energy-aware processor utilization control

  • Author

    Luiz, Saulo O D ; Perkusich, Angelo ; Lima, A.M.N. ; Silva, J.J. ; Almeida, Hyggo

  • Author_Institution
    Dept. of Electr. Eng., Univ. Fed. de Campina Grande, Campina Grande, Brazil
  • Volume
    58
  • Issue
    1
  • fYear
    2012
  • fDate
    2/1/2012 12:00:00 AM
  • Firstpage
    32
  • Lastpage
    37
  • Abstract
    Minimization of power consumption is essential for battery-powered computing systems. This paper proposes an innovative solution for the processor power management problem. The proposed technique does not require accurate power consumption and performance model of the processor. The proposed solution exploits feedback control principles and the controller design is optimized for a given workload. Experimental results obtained from a case study are presented demonstrating, usefulness and the feasibility of the proposed solution.
  • Keywords
    microprocessor chips; power control; battery-powered computing systems; energy-aware processor utilization control; feedback control; performance model; power consumption; processor power management; system identification; Actuators; Computational modeling; Estimation; Feedback control; Power demand; Process control; System identification;
  • fLanguage
    English
  • Journal_Title
    Consumer Electronics, IEEE Transactions on
  • Publisher
    ieee
  • ISSN
    0098-3063
  • Type

    jour

  • DOI
    10.1109/TCE.2012.6170052
  • Filename
    6170052