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:
Feb. 18, 2025

Filed:

Aug. 31, 2021
Applicant:

Intel Corporation, Santa Clara, CA (US);

Inventors:

Alexander Heinecke, San Jose, CA (US);

Menachem Adelman, Haifa, IL;

Robert Valentine, Kiryat Tivon, IL;

Zeev Sperber, Zikhron Yaakov, IL;

Amit Gradstein, Binyamina, IL;

Mark Charney, Lexington, MA (US);

Evangelos Georganas, San Mateo, CA (US);

Dhiraj Kalamkar, Bangalore, IN;

Christopher Hughes, Santa Clara, CA (US);

Cristina Anderson, Hillsboro, OR (US);

Assignee:

Intel Corporation, Santa Clara, CA (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G06F 9/30 (2018.01); G06F 7/544 (2006.01);
U.S. Cl.
CPC ...
G06F 9/30014 (2013.01); G06F 7/5443 (2013.01); G06F 9/30036 (2013.01); G06F 9/30038 (2023.08); G06F 9/30145 (2013.01);
Abstract

Techniques for performing BF16 FMA in response to an instruction are described. In some examples, an instruction has fields for an opcode, an identification of location of a packed data source/destination operand (a first source), an identification of a location of a second packed data source operand, an identification of a location of a third packed data source operand, and an identification of location of a packed data source/destination operand, wherein the opcode is to indicate operand ordering and that execution circuitry is to, per data element position, perform a BF16 value fused multiply-accumulate operation using the first, second, and third source operands and store a result in a corresponding data element position of the source/destination operand.


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