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:
Jul. 11, 2017

Filed:

Jul. 09, 2015
Applicant:

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

Inventors:

Christopher J. Berry, Hudson, NY (US);

Kaustav Guha, Bangalore, IN;

Jose L. Neves, Poughkeepsie, NY (US);

Haifeng Qian, White Plains, NY (US);

Sourav Saha, Kolkata, IN;

Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
G06F 17/00 (2006.01); G06F 17/50 (2006.01);
U.S. Cl.
CPC ...
G06F 17/5045 (2013.01); G06F 17/5081 (2013.01);
Abstract

Embodiments relate to power down processing including control path power adjustment. An aspect includes receiving, by a power down engine, chip layout data corresponding to a chip design. Another aspect includes determining a confluence point of a data path and a control path in the chip layout data. Another aspect includes determining the presence of a positive slack window in the control path of the confluence point. Yet another aspect includes powering up the control path to reduce the positive slack window.


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