DocumentCode
868344
Title
Stretching a knock-knee layout for multilayer wiring
Author
Brady, Martin L. ; Sarrafzadeh, Majid
Author_Institution
Lockheed Res. & Dev., Palo Alto, CA, USA
Volume
39
Issue
1
fYear
1990
fDate
1/1/1990 12:00:00 AM
Firstpage
148
Lastpage
151
Abstract
The problem of stretching a knock-knee layout in the knock-knee mode to ensure its wirability is considered. An optimal algorithm for the problem in two layers is presented. A 4/3 approximation algorithm for the corresponding problem in three layers, shown to be NP-complete, is devised
Keywords
VLSI; circuit layout CAD; 4/3 approximation algorithm; NP-complete; VLSI; knock-knee layout stretching; knock-knee mode; multilayer wiring; optimal algorithm; Circuits; Law; Legal factors; Nonhomogeneous media; Research and development; Routing; Tiles; Very large scale integration; Wires; Wiring;
fLanguage
English
Journal_Title
Computers, IEEE Transactions on
Publisher
ieee
ISSN
0018-9340
Type
jour
DOI
10.1109/12.46293
Filename
46293
Link To Document