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:
Nov. 07, 2023

Filed:

Aug. 27, 2020
Applicant:

Arm Limited, Cambridge, GB;

Inventors:

Daren Croxford, Cambridge, GB;

Guy Larri, Cambridge, GB;

Assignee:

Arm Limited, Cambridge, GB;

Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
G06F 7/544 (2006.01); G06F 16/25 (2019.01); H03M 7/24 (2006.01); G06N 3/04 (2023.01); G06F 18/213 (2023.01);
U.S. Cl.
CPC ...
G06F 7/5443 (2013.01); G06F 16/258 (2019.01); G06F 18/213 (2023.01); G06N 3/04 (2013.01); H03M 7/24 (2013.01);
Abstract

A system includes a fixed-point accumulator for storing numbers in an anchored fixed-point number format, a data interface arranged to receive a plurality of weight values and a plurality of data values represented in a floating-point number format, and logic circuitry. The logic circuitry is configured to: determine an anchor value indicative of a value of a lowest significant bit of the anchored fixed-point number format; convert at least a portion of the plurality of data values to the anchored fixed-point number format; perform MAC operations between the converted at least portion and respective weight values, using fixed-point arithmetic, to generate an accumulation value in the anchored fixed-point number format; and determine an output element of a later of a neural network in dependence on the accumulation value.


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