Current signature compression for IR-drop analysis

被引:12
作者
Chaudhry, R [1 ]
Blaauw, D [1 ]
Panda, R [1 ]
Edwards, T [1 ]
机构
[1] Motorola Inc, Adv Tools, Austin, TX 78721 USA
来源
37TH DESIGN AUTOMATION CONFERENCE, PROCEEDINGS 2000 | 2000年
关键词
D O I
10.1145/337292.337362
中图分类号
TP [自动化技术、计算机技术];
学科分类号
0812 ;
摘要
We present a novel approach to compress current signatures for IR-drop analysis of large power grids. Our approach divides the original current signature into error bounden compression sets. Each compression representative timepoint. The compressed current signature consists of the representative timepoints. The compression technique exploits the pattern of change individual currents, time locality and periodicity achieve very high quality results. We provide error guarantees for the compression. Our results are superior in compression and accuracy in comparison to other compression methods such as the single cycle compression.
引用
收藏
页码:162 / 167
页数:6
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