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:
Dec. 06, 2011
Filed:
Aug. 28, 2008
Applicant:
Mikio Hondou, Kawasaki, JP;
Inventor:
Mikio Hondou, Kawasaki, JP;
Assignee:
Fujitsu Limited, Kawasaki, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G06F 12/00 (2006.01);
U.S. Cl.
CPC ...
Abstract
A processor equipped with a pre-fetch function comprises: first layer cache memory having a first line size; second layer cache memory that is on the under layer of the first layer cache memory and that has a second line size different from the first line size; and a pre-fetch control unit for issuing a pre-fetch request from the first layer cache memory to the second layer cache memory so as to pre-fetch a block equivalent to the first line size for each second line size.