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:
Jan. 06, 2026

Filed:

Dec. 17, 2023
Applicant:

Advanced Micro Devices, Inc., Santa Clara, CA (US);

Inventor:

Steven Isaac Reeves, Truckee, CA (US);

Assignee:

Advanced Micro Devices, Inc., Santa Clara, CA (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G06F 9/30 (2018.01); G06F 9/345 (2018.01);
U.S. Cl.
CPC ...
G06F 9/3001 (2013.01); G06F 9/345 (2013.01);
Abstract

Matrix-fused min-add (MFMA) instructions are described. The MFMA instructions cause a processing device to execute at least one of a min-plus function or a plus-min function. The MFMA instructions cause the processor device to execute min-plus and plus-min functions in response to a single instruction and without performing a multiplication operation as required by conventional systems. In accordance with the described techniques, a MFMA instruction causes multiple logic units (e.g., threads or wavefronts) of a processing device to execute a min-plus function, a plus-min function, or combinations thereof, as part of completing a computational task. To optimize system efficiency, the MFMA instruction causes the processing device to execute the min-plus function, the plus-min function, or combinations thereof using data stored in local registers of the processor device.


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