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:

Mar. 28, 2019
Applicant:

Qualcomm Incorporated, San Diego, CA (US);

Inventor:

Vignyan Reddy Kothinti Naresh, Morrisville, NC (US);

Assignee:

Qualcomm Incorporated, San Diego, CA (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G06F 9/30 (2018.01); G06F 9/38 (2018.01); G06F 9/48 (2006.01);
U.S. Cl.
CPC ...
G06F 9/3836 (2013.01); G06F 9/30043 (2013.01); G06F 9/3824 (2013.01); G06F 9/4881 (2013.01);
Abstract

Systems and methods for reusing load instructions by a processor without accessing a data cache include a load store execution unit (LSU) of the processor, the LSU being configured to determine if a prior execution of a first load instruction loaded data from a first cache line of the data cache and determine if a current execution of the second load instruction will load the data from the first cache line of the data cache. Further, the LSU also determines if a reuse of the data from the prior execution of the first load instruction for the current execution of the second load instruction will lead to functional errors. If there are no functional errors, the data from the prior execution of the first load instruction is reused for the current execution of the second load instruction, without accessing the data cache for the current execution of the second load instruction.


Find Patent Forward Citations

Kothinti Naresh, Vignyan. (2023). Reduction of data cache access in a processing system (U.S. Patent No. 11620133). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/11620133

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

Loading…