Аннотация

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

Линки и ресурсы

тэги

сообщество

  • @derkling
  • @dblp
@derkling- тэги данного пользователя выделены