Low-power buffer management using hybrid control

被引:0
作者
Ridenour, Jason [1 ]
Hu, Jianghai [1 ]
Lu, Yung-Hsiang [1 ]
机构
[1] Purdue Univ, Sch Elect & Comp Engn, W Lafayette, IN 47907 USA
来源
2006 AMERICAN CONTROL CONFERENCE, VOLS 1-12 | 2006年 / 1-12卷
关键词
D O I
10.1109/ACC.2006.1656626
中图分类号
TP [自动化技术、计算机技术];
学科分类号
0812 ;
摘要
The power management problem is studied for a pipeline of streaming data consisting of multiple stages with buffer memories inserted between adjacent stages. The objective is to find the optimal strategy for dynamically changing the power states of the stages so that the power consumption of the overall System is minimized. By modeling the pipeline as a hybrid system, we derive various necessary conditions for the optimal solutions. In particular, an operation called folding is introduced that can improve the performance of an existing strategy. Analytic conditions are derived for determining whether folding can save power and the optimal number of folds.
引用
收藏
页码:2670 / +
页数:2
相关论文
共 15 条
  • [1] ALUR R, 2001, LNCS, V2034, P49
  • [2] Balluchi A, 2000, LECT NOTES COMPUT SC, V1790, P32
  • [3] BAOTIC M, 2003, P EUR CONTR C CAMBR
  • [4] System-level power optimization: Techniques and tools
    Benini, L
    De Micheli, G
    [J]. ACM TRANSACTIONS ON DESIGN AUTOMATION OF ELECTRONIC SYSTEMS, 2000, 5 (02) : 115 - 192
  • [5] Energy management using buffer memory for streaming data
    Cai, L
    Lu, YH
    [J]. IEEE TRANSACTIONS ON COMPUTER-AIDED DESIGN OF INTEGRATED CIRCUITS AND SYSTEMS, 2005, 24 (02) : 141 - 152
  • [6] Dynamic power management using data buffers
    Cai, L
    Lu, YH
    [J]. DESIGN, AUTOMATION AND TEST IN EUROPE CONFERENCE AND EXHIBITION, VOLS 1 AND 2, PROCEEDINGS, 2004, : 526 - 531
  • [7] EGERSTEDT M, 2003, P 42 IEEE INT C DEC, V3, P2138
  • [8] Hedlund S., 1999, Proceedings of the 38th IEEE Conference on Decision and Control (Cat. No.99CH36304), P3972, DOI 10.1109/CDC.1999.827981
  • [9] HESPANHA J, 2005, IN PRESS NONLINEAR A
  • [10] HU J, 2005, IEEE C DEC CONTR EUR