DocumentCode
2988367
Title
A robust framework for hierarchical floorplanning with integrated global wiring
Author
Lengauer, T. ; Muller, Rudolf
Author_Institution
Paderborn Univ., Germany
fYear
1990
fDate
11-15 Nov. 1990
Firstpage
148
Lastpage
151
Abstract
A floorplanning system was implemented that is based on circuit partitioning and incorporates hierarchical global wiring. Besides unifying several existing ideas in floorplanning, the system introduces the following components: (1) a novel and more accurate estimate of wiring area during the floorplan sizing process and (2) a systematic optimization procedure during the selection of suitable floorplan patterns in the top-down phase that integrates floorplanning and hierarchical wiring. Experiments with the system prove the feasibility of the approach.<>
Keywords
circuit layout CAD; optimisation; circuit partitioning; floorplan sizing process; hierarchical floorplanning; integrated global wiring; optimization procedure; robust framework; top-down phase; Circuit topology; Clustering methods; Cost function; Integrated circuit layout; Optimization methods; Phase estimation; Robustness; Routing; Timing; Wiring;
fLanguage
English
Publisher
ieee
Conference_Titel
Computer-Aided Design, 1990. ICCAD-90. Digest of Technical Papers., 1990 IEEE International Conference on
Conference_Location
Santa Clara, CA, USA
Print_ISBN
0-8186-2055-2
Type
conf
DOI
10.1109/ICCAD.1990.129865
Filename
129865
Link To Document