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:
Aug. 29, 2023

Filed:

Oct. 31, 2019
Applicant:

Arm Limited, Cambridge, GB;

Inventors:

Rune Holm, Cambridge, GB;

John Wakefield Brothers, III, Calistoga, CA (US);

Assignee:

Arm Limited, Cambridge, GB;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G06F 7/544 (2006.01); G06F 17/16 (2006.01); G06N 3/063 (2023.01); G06N 3/044 (2023.01);
U.S. Cl.
CPC ...
G06N 3/063 (2013.01); G06F 7/5443 (2013.01); G06F 17/16 (2013.01); G06N 3/044 (2023.01);
Abstract

When performing a matrix-vector multiply operation for neural network processing, a set of one or more input vectors to be multiplied by a matrix of data values is scanned to identify data positions of the input vector(s) for which the data value is non-zero in at least one of the input vectors. For each of the data positions identified as having a non-zero value in at least one of the input vectors, the set of data values from the matrix of data values for that data position is fetched from memory and the matrix-vector multiply operation is performed using the data values for the input vectors for the data positions identified as being non-zero and the fetched set(s) of data values from the matrix of data values for those data position(s).


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