Title :
An imprecise computation model in reducing power consumption of flash memory for portable devices
Author :
Tung, Li-Ping ; Chen, Jia-Ming ; Hsu, Wei-Fen ; Shih, Wei-Kuan
Author_Institution :
Inst. of Comput. Sci., Nat. Tsing Hua Univ., Hsinchu, Taiwan
Abstract :
A methodology is proposed to transform the power consumption problem for flash memory storage of a hard real-time embedded system into an imprecise computation model. Also, based on imprecise computation models, two scheduling algorithms have been developed to minimize the total power consumptions of the online service requests (i.e., tasks) for a flash memory of a hard real-time embedded system. To the best of our knowledge, it is the first idea to solve the power consumption problem of a hard real-time embedded system using imprecise computation models.
Keywords :
electronic engineering computing; embedded systems; flash memories; power consumption; scheduling; flash memory; online service requests; portable devices; power consumption; real-time embedded system; scheduling algorithm; Computational modeling; Embedded computing; Embedded system; Energy consumption; Flash memory; Low voltage; Portable computers; Power system modeling; Real time systems; Scheduling algorithm;
Conference_Titel :
Computer Software and Applications Conference, 2004. COMPSAC 2004. Proceedings of the 28th Annual International
Print_ISBN :
0-7695-2209-2
DOI :
10.1109/CMPSAC.2004.1342677