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.
Patent No.:
Date of Patent:
Feb. 20, 2024
Filed:
Mar. 31, 2022
Applicant:
International Business Machines Corporation, Armonk, NY (US);
Inventors:
Yair Fried, Petah Tiqwa, IL;
Aaron Tsai, Hyde Park, NY (US);
Eyal Naor, Tel-Aviv, IL;
Christian Jacobi, West Park, NY (US);
Timothy Bronson, Round Rock, TX (US);
Chung-Lung K. Shum, Wappingers Falls, NY (US);
Assignee:
INTERNATIONAL BUSINESS MACHINES CORPORATION, Armonk, NY (US);
Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
G06F 12/0811 (2016.01);
U.S. Cl.
CPC ...
G06F 12/0811 (2013.01); G06F 2212/311 (2013.01);
Abstract
Aspects include using a shadow copy of a level 1 (L1) cache in a cache hierarchy. A method includes maintaining the shadow copy of the L1 cache in the cache hierarchy. The maintaining includes updating the shadow copy of the L1 cache with memory content changes to the L1 cache a number of pipeline cycles after the L1 cache is updated with the memory content changes.