Functional timing optimization

A. Saldanha
{"title":"Functional timing optimization","authors":"A. Saldanha","doi":"10.1109/ICCAD.1999.810708","DOIUrl":null,"url":null,"abstract":"It is widely believed that any true (or sensitizable) critical path of length /spl ges/2 T must be speeded up in order for a circuit to have a delay <T. I demonstrate that this notion is pessimistic. Many true paths can never affect the delay of the circuit-whenever such a path propagates a signal, some other path that is at least as long also propagates a signal. The theory for a new classification of paths based on the impact on the circuit delay is presented and conditions are given under which a path (or a set of paths) must be speeded up in order to improve the circuit delay. The conditions for the categorization are independent of the delays in the circuit and are valid for all delay assignments. This work indicates that the widely employed notions of true and false paths may be misleading both for timing optimization and delay analysis of logic circuits.","PeriodicalId":6414,"journal":{"name":"1999 IEEE/ACM International Conference on Computer-Aided Design. Digest of Technical Papers (Cat. No.99CH37051)","volume":null,"pages":null},"PeriodicalIF":0.0000,"publicationDate":"1999-11-07","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":"4","resultStr":null,"platform":"Semanticscholar","paperid":null,"PeriodicalName":"1999 IEEE/ACM International Conference on Computer-Aided Design. Digest of Technical Papers (Cat. No.99CH37051)","FirstCategoryId":"1085","ListUrlMain":"https://doi.org/10.1109/ICCAD.1999.810708","RegionNum":0,"RegionCategory":null,"ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":null,"EPubDate":"","PubModel":"","JCR":"","JCRName":"","Score":null,"Total":0}
引用次数: 4

Abstract

It is widely believed that any true (or sensitizable) critical path of length /spl ges/2 T must be speeded up in order for a circuit to have a delay
功能时序优化
人们普遍认为,为了使电路具有
本文章由计算机程序翻译,如有差异,请以英文原文为准。
求助全文
约1分钟内获得全文 求助全文
×
引用
GB/T 7714-2015
复制
MLA
复制
APA
复制
导出至
BibTeX EndNote RefMan NoteFirst NoteExpress
×
提示
您的信息不完整,为了账户安全,请先补充。
现在去补充
×
提示
您因"违规操作"
具体请查看互助需知
我知道了
×
提示
确定
请完成安全验证×
copy
已复制链接
快去分享给好友吧!
我知道了
右上角分享
点击右上角分享
联系我们:info@booksci.cn Book学术提供免费学术资源搜索服务,方便国内外学者检索中英文文献。致力于提供最便捷和优质的服务体验。 Copyright © 2023 布克学术 All rights reserved.
京ICP备2023020795号-1
ghs 京公网安备 11010802042870号
Book学术文献互助
Book学术文献互助群
群 号:481959085
Book学术官方微信