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:
Mar. 11, 2014
Filed:
Jul. 28, 2009
Takashi Toyoshima, Kawasaki, JP;
Shuji Yamamura, Kawasaki, JP;
Atsushi Mori, Kanagawa, JP;
Takashi Aoki, Kanagawa, JP;
Takashi Toyoshima, Kawasaki, JP;
Shuji Yamamura, Kawasaki, JP;
Atsushi Mori, Kanagawa, JP;
Takashi Aoki, Kanagawa, JP;
Fujitsu Limited, Kawasaki, JP;
Abstract
An information processing system performs a prefetch for predicting data that is likely to be accessed by a central processing unit, reading the predicted data from a main memory, and storing the data in a cache area in advance. The information processing system includes a usage information storage unit that stores therein usage information indicating whether prefetched data has been accessed; and a usage information writing unit that writes the usage information of the prefetched data in the usage information storage unit.