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.:

US 9141429 B1

PDF
Full Text
Expired
Date of Patent:
Sep. 22, 2015

Filed:

Sep. 21, 2012
Applicant:

Fujitsu Limited, Kawasaki-shi, Kanagawa, JP;

Inventors:

Hiromasa Yamauchi, Kawasaki, JE;

Koichiro Yamashita, Hachioji, JP;

Kiyoshi Miyazaki, Machida, JP;

Hitoshi Ikeda, Saitama, JP;

Assignee:

FUJITSU LIMITED, Kawasaki, JP;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G06F 9/50 (2006.01); G06F 13/14 (2006.01); G06F 13/16 (2006.01); G06F 13/362 (2006.01);
U.S. Cl.
CPC ...
G06F 9/5027 (2013.01); G06F 13/1605 (2013.01); G06F 13/362 (2013.01); G06F 2209/5021 (2013.01);
Abstract

A multicore processor system includes a core configured to detect a change in a state of assignment of a multicore processor; obtain, upon detecting the change in the state of assignment, number of accesses of a common resource shared by the multicore processor by each of process that are assigned to cores of the multicore processor; calculate an access ratio based on the obtained number of accesses; and notify an arbitration circuit of the calculated access ratio, the arbitration circuit arbitrating accesses of the common resource by the multicore processor.


Find Patent Forward Citations

Yamauchi, Hiromasa. (2015). Multicore processor system, computer product, and control method (U.S. Patent No. 9141429). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/9141429

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

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