Reactive speed control in temperature-constrained real-time systems

被引:0
作者
Wang, Shengquan [1 ]
Bettati, Riccardo [2 ]
机构
[1] Univ Michigan, Dearborn, MI 48128 USA
[2] Texas A&M Univ, College Stn, TX 77843 USA
来源
18TH EUROMICRO CONFERENCE ON REAL-TIME SYSTEMS, PROCEEDINGS | 2006年
基金
美国国家科学基金会;
关键词
D O I
暂无
中图分类号
TP301 [理论、方法];
学科分类号
081202 ;
摘要
In this paper we study temperature-constrained real-time systems, where real-time guarantees must be met without exceeding safe temperature levels within the processor We give a short review on temperature issues in processors and describe how speed control can be used to trade-off task delays against processor temperature. In this paper we describe how traditional worst-case execution scenarios do not apply in temperature-constrained situations. As example, we adopt a simple reactive speed control technique. We show how this simple reactive scheme can improve the processor utilization compared with any constant-speed scheme.
引用
收藏
页码:161 / +
页数:3
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