Generation of graphical congestion data during placement...

Computer-aided design and analysis of circuits and semiconductor – Nanotechnology related integrated circuit design

Reexamination Certificate

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Details

C716S030000, C716S030000

Reexamination Certificate

active

07100140

ABSTRACT:
The present invention provides a method and a computer-readable program for providing generation of graphical congestion images during placement driven synthesis optimization. These graphical congestion images enable a design engineer to make changes and/or improvements to subsequent processes in the design flow before the current placement driven synthesis step completes, thus saving time. This information also provides valuable debug information to PDS developers.

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S. Mayrhofer et al., “Congestion-Driven Placement Using a New Multi-Partitioning Heuristic,” IEEE, 1990.

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