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:
Jan. 03, 2017
Filed:
Oct. 11, 2013
Applicant:
Renesas Electronics Corporation, Kawasaki-shi, JP;
Inventor:
Yasuhiro Sugita, Kawasaki, JP;
Assignee:
RENESAS ELECTRONICS CORPORATION, Kawasaki-Shi Kanagawa, JP;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G06F 12/12 (2016.01); G06F 12/08 (2016.01); G06F 9/50 (2006.01);
U.S. Cl.
CPC ...
G06F 12/0871 (2013.01); G06F 9/5016 (2013.01); G06F 12/08 (2013.01); G06F 12/12 (2013.01); G06F 12/122 (2013.01);
Abstract
A cache control device includes an area determination unit that determines an area of a cache memory which is allocated to each instruction flow on the basis of an allocation ratio of an execution time per unit time, which is allocated to each of a plurality of the instruction flows by a CPU. The area determination unit specifies the area allocated to the specified instruction flow in response to an access request from a memory access unit, and accesses the specified area in the cache memory.