DocumentCode
831901
Title
HS: a hierarchical search package for CAD data
Author
Parikh, Nishith P. ; Lo, Chi-Yuan ; Singhal, Anoop ; Wu, Kwok W.
Author_Institution
AT&T Bell Labs., Murray Hill, NJ, USA
Volume
12
Issue
1
fYear
1993
fDate
1/1/1993 12:00:00 AM
Firstpage
1
Lastpage
5
Abstract
An algorithm that implicitly searches the flattened VLSI netlist data space without first constructing it is presented. In traditional methods, the entire search space of size n (e.g. the total number of instances) is constructed explicitly to allow a fast O (1) query time. The new algorithm uses circuit hierarchy to prune the search effectively. It is shown that the size of a hierarchical netlist is o (n ), and a query can be executed in O (1) amortized time
Keywords
VLSI; circuit CAD; search problems; CAD data; HS algorithm; VLSI netlist data space; hierarchical search package; Algorithm design and analysis; Circuit simulation; Data structures; Graphics; Helium; Information retrieval; Packaging; Spatial databases; Very large scale integration; Workstations;
fLanguage
English
Journal_Title
Computer-Aided Design of Integrated Circuits and Systems, IEEE Transactions on
Publisher
ieee
ISSN
0278-0070
Type
jour
DOI
10.1109/43.184838
Filename
184838
Link To Document