DocumentCode
254618
Title
Apps-usage driven energy management for multicore mobile computing systems
Author
Hou, Z.Q.R. ; Jong Ching Chuen ; Herkersdorf, A.
Author_Institution
Sch. of Electr. & Electron. Eng., Nanyang Technol. Univ., Singapore, Singapore
fYear
2014
fDate
10-12 Dec. 2014
Firstpage
472
Lastpage
475
Abstract
This paper presents an idea to redesign the existing mobile computing system scheduler with Apps-usage awareness. By identifying the Apps-usage patterns, we model the relationship between system power consumption and different combinations of Apps. As observed some of the Apps combinations produce more power dissipation comparing to the others. The proposed scheduler reorders the Apps scheduling sequence according to the recorded Apps combination and power consumption values, hence minimizing the overall power consumption. The scheduling schemes are tested in a simulated environment built with GEM5 and McPat. The simulated result shows power consumption reduction up to 19%.
Keywords
mobile computing; multiprocessing systems; power aware computing; power consumption; processor scheduling; Apps scheduling sequence; Apps-usage awareness; Apps-usage driven energy management; Apps-usage patterns; GEM5; McPat; mobile computing system scheduler; multicore mobile computing systems; power dissipation; system power consumption; Instruction sets; Integrated circuit modeling; Interference; Monitoring; Power demand; Runtime; Scheduling; Multicore; power management; scheduling; solitary thread power; thread interference power;
fLanguage
English
Publisher
ieee
Conference_Titel
Integrated Circuits (ISIC), 2014 14th International Symposium on
Conference_Location
Singapore
Type
conf
DOI
10.1109/ISICIR.2014.7029539
Filename
7029539
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