Method and apparatus for identifying a group of routes for a set of nets
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United States of America Patent
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Aug 15, 2006
Grant Date -
May 20, 2004
app pub date -
Dec 31, 2002
filing date -
Nov 18, 2002
priority date (Note) -
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status (Latency Note)
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Abstract
Some embodiments of the invention provide a method of identifying a group of routes for a set of nets. The group of routes includes one route for each net in the set of nets. The method identifies a set of routes for each net. It then iteratively selects one identified route for each net. During each iteration, the method selects the identified route that least increases a tracking cost that accounts for each of the previously selected routes.
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