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:
Dec. 09, 2025
Filed:
Mar. 29, 2024
Applicant:
Advanced Micro Devices, Inc., Santa Clara, CA (US);
Inventors:
John Kalamatianos, Arlington, MA (US);
Srilatha Manne, Seattle, WA (US);
Assignee:
Advanced Micro Devices, Inc., Santa Clara, CA (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G06F 12/0871 (2016.01); G06F 12/0806 (2016.01); G06F 12/128 (2016.01);
U.S. Cl.
CPC ...
G06F 12/0871 (2013.01); G06F 12/0806 (2013.01); G06F 12/128 (2013.01); G06F 2212/502 (2013.01); G06F 2212/601 (2013.01);
Abstract
A system includes a core complex with multiple processor cores and multiple caches. The system also includes system directories that track cache residency in the caches of the core complex. Based at least in part on a power state transition of the core complex a system directory can adjust its capacity to track the cache residency.