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计算机工程 ›› 2006, Vol. 32 ›› Issue (1): 248-250,259.

• 工程应用技术与实现 • 上一篇    下一篇

基于动态电压调节技术的系统功耗优化

简大圣,李 曦,王爱峰,雷 霆   

  1. 中国科学技术大学计算机科学系,合肥 230026
  • 出版日期:2006-01-05 发布日期:2006-01-05

Optimization of System Power Based on Dynamic Voltage Scaling

JIAN Dasheng, LI Xi, WANG Aifeng, LEI Ting   

  1. Dept. of Computer Science, University of Science and Technology of China, Hefei 230026
  • Online:2006-01-05 Published:2006-01-05

摘要: 分析了现有动态电压调节算法,提出了改进算法的频率设置部分,以提高算法的性能,并在Linux 系统上实现了这些算法。经过在物理平台上的测试,表明改进算法能够在不影响性能的情况下减少系统能量消耗。

关键词: 动态电压调节算法;低功耗优化;Linux

Abstract: The paper presents to modify the frequency-setting of the algorithms in order to improve the algorithm’s performance based on the analysis of the existing DVS algorithms, and implements the modified algorithms on the Linux system. After testing these algorithms on real hardware, the results show that these algorithms can save power of the system without impact on the user experience

Key words: Dynamic voltage scaling algorithm; Low power optimization; Linux