Portable systems require long battery lifetime while still delivering high performance. Dynamic voltage scaling (DVS) algorithms reduce energy consumption by changing processor speed and voltage at run-time depending on the needs of the applications running. Dynamic power management (DPM) policies trade off the performance for the power consumption by selectively placing components into low-power states. In this work we extend the DPM model presented in 2, 3 with a DVS algorithm, thus enabling larger power savings. We test our approach on MPEG video and MP3 audio algorithms running on the SmartBadge portable device 1. Our results show savings of a factor of three in energy consumption for combined DVS and DPM approaches.
Описание
Dynamic voltage scaling and power management for portable systems
%0 Conference Paper
%1 simunic01dynamic
%A Simunic, Tajana
%A Benini, Luca
%A Acquaviva, Andrea
%A Glynn, Peter
%A Micheli, Giovanni De
%B DAC '01: Proceedings of the 38th conference on Design automation
%C New York, NY, USA
%D 2001
%I ACM
%K DVS Portable Power-Management Systems
%P 524--529
%R http://doi.acm.org/10.1145/378239.379016
%T Dynamic voltage scaling and power management for portable systems
%U http://doi.acm.org/10.1145/378239.379016
%X Portable systems require long battery lifetime while still delivering high performance. Dynamic voltage scaling (DVS) algorithms reduce energy consumption by changing processor speed and voltage at run-time depending on the needs of the applications running. Dynamic power management (DPM) policies trade off the performance for the power consumption by selectively placing components into low-power states. In this work we extend the DPM model presented in 2, 3 with a DVS algorithm, thus enabling larger power savings. We test our approach on MPEG video and MP3 audio algorithms running on the SmartBadge portable device 1. Our results show savings of a factor of three in energy consumption for combined DVS and DPM approaches.
%@ 1-58113-297-2
@inproceedings{simunic01dynamic,
abstract = {Portable systems require long battery lifetime while still delivering high performance. Dynamic voltage scaling (DVS) algorithms reduce energy consumption by changing processor speed and voltage at run-time depending on the needs of the applications running. Dynamic power management (DPM) policies trade off the performance for the power consumption by selectively placing components into low-power states. In this work we extend the DPM model presented in [2, 3] with a DVS algorithm, thus enabling larger power savings. We test our approach on MPEG video and MP3 audio algorithms running on the SmartBadge portable device [1]. Our results show savings of a factor of three in energy consumption for combined DVS and DPM approaches.},
added-at = {2008-02-25T11:57:42.000+0100},
address = {New York, NY, USA},
author = {Simunic, Tajana and Benini, Luca and Acquaviva, Andrea and Glynn, Peter and Micheli, Giovanni De},
biburl = {https://www.bibsonomy.org/bibtex/22c4cee28ad60a1aa90bb7756da178bef/derkling},
booktitle = {DAC '01: Proceedings of the 38th conference on Design automation},
description = {Dynamic voltage scaling and power management for portable systems},
doi = {http://doi.acm.org/10.1145/378239.379016},
interhash = {4f4c1e4570959b29204c7193dace4adf},
intrahash = {2c4cee28ad60a1aa90bb7756da178bef},
isbn = {1-58113-297-2},
keywords = {DVS Portable Power-Management Systems},
location = {Las Vegas, Nevada, United States},
pages = {524--529},
publisher = {ACM},
timestamp = {2008-02-25T11:57:42.000+0100},
title = {Dynamic voltage scaling and power management for portable systems},
url = {http://doi.acm.org/10.1145/378239.379016},
year = 2001
}