The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Date of Patent:
Feb. 11, 2020

Filed:

Dec. 20, 2017
Applicant:

International Business Machines Corporation, Armonk, NY (US);

Inventors:

Myung-Chul Kim, Travis, TX (US);

Arjen Alexander Mets, Sleepy Hollow, NY (US);

Gi-Joon Nam, Chappaqua, NY (US);

Shyam Ramji, Lagrangeville, NY (US);

Lakshmi N. Reddy, Mt. Kisco, NY (US);

Alexander J. Suess, Hopewell Junction, NY (US);

Benjamin Trombley, Wappingers Falls, NY (US);

Paul G. Villarrubia, Austin, TX (US);

Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
G06F 17/50 (2006.01);
U.S. Cl.
CPC ...
G06F 17/505 (2013.01); G06F 17/5031 (2013.01); G06F 17/5068 (2013.01); G06F 17/5072 (2013.01); G06F 17/5045 (2013.01); G06F 2217/84 (2013.01);
Abstract

A system and method to perform physical synthesis to transition a logic design to a physical layout of an integrated circuit include obtaining an initial netlist that indicates all components of the integrated circuit including memory elements and edges that interconnect the components. The method also includes generating a graph with at least one of the memory elements and the edges carrying one or more signals to the at least one of the memory elements or from the at least one of the memory elements. The components other than memory elements are not indicated individually on the graph. The netlist is updated based on the graph.


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