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. 04, 2023

Filed:

Jun. 30, 2021
Applicant:

International Business Machines Corporation, Armonk, NY (US);

Inventors:

Dan Buerkle, Cincinnatus, NY (US);

James W. Bishop, Newark Valley, NY (US);

Maria Lorena Pesantez, Travis, TX (US);

David Henry Wilde, Rowland Heights, CA (US);

Attorneys:
Int. Cl.
CPC ...
G06F 9/38 (2018.01); G06F 11/34 (2006.01);
U.S. Cl.
CPC ...
G06F 9/3842 (2013.01); G06F 11/3466 (2013.01);
Abstract

A computer-implemented method for of constrained carries on speculative counters includes providing one or more speculative counters having an upper portion of most significant bits partially embedded in a random-access memory (RAM) array, and a pre-counter portion external to the RAM array having a plurality of least significant bits. The one or more speculative counters are configured to count a plurality of events of interest during a processor core instruction execution. A carry output from the pre-counter portion to the RAM array is suppressed for a duration of a speculative event period.


Find Patent Forward Citations

Loading…