US 7,594,214 B1
Maximum flow analysis for electronic circuit design
Jeffrey Scott Salowe, Cupertino, Calif. (US); and Steven Lee Pucci, Los Gatos, Calif. (US)
Assigned to Cadence Design Systems, Inc., San Jose, Calif. (US)
Filed on Aug. 07, 2006, as Appl. No. 11/500,756.
Application 11/500756 is a division of application No. 10/342828, filed on Jan. 14, 2003, granted, now 7,089,526.
Int. Cl. G06F 17/50 (2006.01)
U.S. Cl. 716—10  [716/12] 32 Claims
OG exemplary drawing
 
1. A method for performing maximum flow analysis on a portion of an integrated circuit layout, comprising:
identifying a portion of an integrated circuit layout to analyze;
tessellating the portion of the integrated circuit layout to form a configuration of space tiles, wherein the configuration of space tiles are based at least in part upon an object in the tessellated portion of the integrated circuit layout;
analyzing the configuration of space tiles;
determining by a computer processor of a computer aided design tool or of a electronic design automation system a maximum flow through the portion of the integrated circuit layout based at least in part upon results for analyzing the configuration of space tiles;
generating a routing path based at least in part upon the results for determining the maximum flow; and
routing an integrated circuit for fabrication based at least in part upon the routing path.