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:
Sep. 30, 2025
Filed:
Mar. 29, 2024
Applicant:
Advanced Micro Devices, Inc., Santa Clara, CA (US);
Inventors:
Jagadish B. Kotra, Austin, TX (US);
Gabriel H. Loh, Bellevue, WA (US);
John Kalamatianos, Boxborough, MA (US);
Assignee:
Advanced Micro Devices, Inc., Santa Clara, CA (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G06F 9/38 (2018.01);
U.S. Cl.
CPC ...
G06F 9/3861 (2013.01); G06F 9/3802 (2013.01); G06F 9/3804 (2013.01);
Abstract
The disclosed device uses a control circuit configured to (i) receive branch misprediction information corresponding to a mispredicted branch window of instructions and (ii) send a misprediction status of a memory access from the mispredicted branch window of instructions, and a cache prefetcher of a cache configured to train using a set of memory accesses that are updated in response to receiving the misprediction status from the control circuit.