计算机应用研究2011,Vol.28Issue(5):1786-1788,3.DOI:10.3969/j.issn.1001-3695.2011.05.055
针对离散电压处理器的动态电压调节策略
Dynamic voltage scaling for processor with discrete voltage levels
卜爱国1
作者信息
- 1. 东南大学,国家专用集成电路系统工程技术研究中心,南京,210096
- 折叠
摘要
Abstract
Embedded system designers usually focused on the stability and real-time during previous designing procedure.Nowadays, minimization of power consumption was one of the most challenging problems during embedded system designing.Based on LP model, presented a voltage scaling policy called LP based voltage scaling polic y for processor with discrete voltage levels.The supply voltage of process could be switched dynamically by LPBVSP according the variance of system workload,and the balance of system between the performance and the power could be obtained thereby.Experimental results demonstrate that the power consumption can be further reduced with the implementation of LPBVSP, which can be far decreased by 59%.关键词
嵌入式系统/低功耗设计/动态电压调节/电压可调处理器Key words
embedded system/ low power design/ dynamic voltage scaling/ variable voltage processors分类
信息技术与安全科学引用本文复制引用
卜爱国..针对离散电压处理器的动态电压调节策略[J].计算机应用研究,2011,28(5):1786-1788,3.