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:
Apr. 21, 2026

Filed:

Aug. 31, 2021
Applicant:

Intel Corporation, Santa Clara, CA (US);

Inventors:

Menachem Adelman, Haifa, IL;

Alexander Heinecke, San Jose, CA (US);

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 7/552 (2006.01); G06F 9/30 (2018.01);
U.S. Cl.
CPC ...
G06F 7/5525 (2013.01); G06F 9/3001 (2013.01); G06F 9/30101 (2013.01); G06F 9/3016 (2013.01); G06F 2207/5521 (2013.01);
Abstract

Techniques for performing square root or reciprocal square root calculations on BF16 data elements in response to an instruction are described. An example of an instruction is one that includes fields for an opcode, an identification of a location of a packed data source operand, and an identification of a packed data destination operand, wherein the opcode is to indicate that execution circuitry is to perform, for each data element position of the packed data source operand, a calculation of a square root value of a BF16 data element in that position and store a result of each square root into a corresponding data element position of the packed data destination operand.


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