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:
Aug. 16, 2022
Filed:
Jan. 15, 2020
Applicant:
Arm Limited, Cambridge, GB;
Inventors:
Joseph Michael Pusdesris, Austin, TX (US);
Alexander Cole Shulyak, Austin, TX (US);
Assignee:
Arm Limited, Cambridge, GB;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G06F 12/00 (2006.01); G06F 12/0862 (2016.01); G06F 9/50 (2006.01); G06F 12/14 (2006.01);
U.S. Cl.
CPC ...
G06F 12/0862 (2013.01); G06F 9/5005 (2013.01); G06F 9/5061 (2013.01); G06F 12/145 (2013.01);
Abstract
There is provided a data processing apparatus comprising table circuitry to store a table that indicates, for a program counter value of an instruction that performs a memory access operation at a memory address, one or more offsets of the memory address and an associated confidence for each of the one or more offsets. Prefetch circuitry prefetches data based on each of the offsets in dependence on the associated confidence. Each of the offsets of the memory address is dynamically determined.