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
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