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.

Patent No.:

US 8949766 B1

PDF
Full Text
Expired
Date of Patent:
Feb. 03, 2015

Filed:

May. 02, 2013
Applicant:

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

Inventors:

Oshri Adler, Haifa, IL;

Eli Arbel, Nesher, IL;

Ilan Beer, Haifa, IL;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G06F 17/50 (2006.01);
U.S. Cl.
CPC ...
G06F 17/5081 (2013.01);
Abstract

A method, apparatus and product for detecting corresponding paths in combinationally equivalent circuit designs. The method comprising: obtaining a first circuit design and a second circuit design, the first and second circuit designs have corresponding sets of input and output elements; obtaining a path in the first circuit design, the path commencing in an input element and ending in an output element, wherein the input element and the output element are connected by combinational logic elements; automatically extracting, by a computer, a sensitization function of the path in the first circuit design; and automatically determining, by the computer, one or more paths in the second circuit design which are sensitized by the sensitization function of the path.


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