Microsoft since Sep 2012
Senior Software Engineer
Amazon.com Nov 2004 - Sep 2012
Software Engineer
NEON Systems, Inc. Feb 1999 - Oct 2004
Lead Engineer
MetaWise Computing, Inc. Mar 1996 - Jan 1999
Lead Engineer
Cascade Design Automation Corp. Jan 1991 - Mar 1996
Lead Engineer
Education:
New York University Sep 1986 - Jan 1991
Ph.D., Computer Science
Skills:
C++ Software Design Distributed Systems Java Enterprise Edition Linux Unix C Java
Us Patents
Timing-Driven Integrated Circuit Layout Through Device Sizing
Bradley R. Roetcisoender - Kirkland WA Yongtao You - Bellevue WA Richard K. McGehee - Bellevue WA
Assignee:
Cascade Design Automation Corporation - Bellevue WA
International Classification:
G06F 1750
US Classification:
364490
Abstract:
A method and apparatus for determining the layout of an integrated circuit, in accordance with timing constraints, by means of sizing the buffers in the layout. A nominal netlist for the layout of the integrated circuit is used to determine critical paths through the circuit. The time-critical paths are determined and the instances of the buffers along the path are resized so that the time delays in the time-critical paths are either brought within the predetermined timing criteria, or no further improvement in any time-critical path is possible.