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:
May. 05, 2026

Filed:

May. 26, 2022
Applicant:

Synopsys, Inc., Sunnyvale, CA (US);

Inventor:

Johannes Boonstra, Deurne, NL;

Assignee:

SYNOPSYS, INC., Sunnyvale, CA (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G06N 3/06 (2006.01); G06F 7/499 (2006.01); G06F 9/30 (2018.01); G06F 9/355 (2018.01); G06N 3/065 (2023.01);
U.S. Cl.
CPC ...
G06N 3/065 (2023.01); G06F 7/49942 (2013.01); G06F 9/3001 (2013.01); G06F 9/3555 (2013.01);
Abstract

A method for approximating an activation function, the method including: receiving an input value of the activation function; determining that the input value is within a range, the range includes a set of non-uniform intervals; determining a selected interval from among the set of non-uniform intervals including the input value; retrieving, by a hardware accelerator, from a look-up table (LUT) associated with a type of the activation function, values of one or more quadratic interpolation parameters associated with the selected interval; performing a quadratic interpolation on the input value to approximate the input value using the values of the one or more quadratic interpolation parameters; and determining a first approximated output of the activation function based on a result of the quadratic interpolation performed on the input value.


Find Patent Forward Citations

Boonstra, Johannes. (2026). Efficient look-up table based functions for artificial intelligence (ai) accelerator (U.S. Patent No. 12619864). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/12619864

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