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:
Jun. 15, 2021

Filed:

Jun. 08, 2020
Applicant:

Apex Semiconductor;

Inventors:

Pravin Chingudi, Karnataka, IN;

Suresh Subramaniam, San Jose, CA (US);

Alfred Yeung, San Jose, CA (US);

Minkyu Kim, San Jose, CA (US);

Pingchun Chiang, San Jose, CA (US);

Assignee:

Apex Semiconductor, San Jose, CA (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G06F 30/00 (2020.01); G06F 30/3312 (2020.01); G06N 20/00 (2019.01); G06F 30/3315 (2020.01); G06N 5/04 (2006.01); G06F 119/12 (2020.01);
U.S. Cl.
CPC ...
G06F 30/3312 (2020.01); G06F 30/3315 (2020.01); G06N 5/04 (2013.01); G06N 20/00 (2019.01); G06F 2119/12 (2020.01);
Abstract

Techniques improve integrated circuit design by employing multi-operating condition frequency prediction for statically timed designs through spice-based timing path labeling and statistical analysis. Design management component (DMC) can randomly determine and generate sample timing paths based on parameters of characteristics associated with the sample timing paths, the parameters determined based on random seed values; simulate responses of the sample timing paths; and generate vectorized data based on the simulated responses. DMC determines a trained model representing timing path properties and operating conditions of sample timing paths based on statistical analysis of vectorized data. Static timing analysis (STA) component can perform STA on design information of integrated circuitry design and determine an operating condition of a timing path of the design based on the STA. DMC can determine or predict another operating condition(s) associated with the design based on the operating condition and the trained model.


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