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:
Oct. 13, 2026

Filed:

Jun. 28, 2024
Applicant:

Sifive, Inc., Santa Clara, CA (US);

Inventors:

Binayak Tiwari, San Mateo, CA (US);

Benoy Alexander, Cedar Park, TX (US);

John Ingalls, Sunnyvale, CA (US);

Mohit Gopal Wani, San Mateo, CA (US);

Assignee:

SiFive, Inc., Santa Clara, CA (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G06F 12/0862 (2016.01);
U.S. Cl.
CPC ...
G06F 12/0862 (2013.01); G06F 2212/602 (2013.01);
Abstract

Described is a system and method for implementing a prefetcher with an out-of-order filtered prefetcher training queue. A processing system includes a prefetcher and a prefetcher training queue connected to the prefetcher. The prefetcher training queue configured to receive one or more demand requests from one or more load-store units, allocate a prefetcher training queue entry for a non-duplicative demand request, and send, to the prefetcher, a stored demand request together with a hit or miss indicator, wherein the prefetcher training queue sends stored demand requests without regard to program order.


Find Patent Forward Citations

Tiwari, Binayak. (2026). Prefetcher with out-of-order filtered prefetcher training queue (U.S. Patent No. 12762060). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/12762060

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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