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:
Oct. 05, 2021
Filed:
Nov. 15, 2018
Applicant:
Samsung Electronics Co., Ltd., Suwon-si, KR;
Inventors:
Erik Ernst Hagersten, Uppsala, SE;
Andreas Karl Sembrant, Uppsala, SE;
David Black-Schaffer, Uppsala, SE;
Assignee:
Samsung Electronics Co., Ltd., Gyeonggi-do, KR;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G06F 12/0871 (2016.01); G06F 12/0811 (2016.01); G06F 12/126 (2016.01); G06F 12/0846 (2016.01); G06F 12/0897 (2016.01);
U.S. Cl.
CPC ...
G06F 12/0871 (2013.01); G06F 12/0811 (2013.01); G06F 12/0846 (2013.01); G06F 12/0897 (2013.01); G06F 12/126 (2013.01); G06F 2212/271 (2013.01); G06F 2212/6046 (2013.01);
Abstract
A data management method for a processor to which a first cache, a second cache, and a behavior history table are allocated, includes tracking reuse information learning cache lines stored in at least one of the first cache and the second cache; recording the reuse information in the behavior history table; and determining a placement policy with respect to future operations that are to be performed on a plurality of cache lines stored in the first cache and the second cache, based on the reuse information in the behavior history table.