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:
Jul. 31, 2018
Filed:
Jul. 12, 2016
Fujitsu Limited, Kawasaki-shi, Kanagawa, JP;
Junlu Chen, Kawasaki, JP;
Toru Hikichi, Inagi, JP;
FUJITSU LIMITED, Kawasaki, JP;
Abstract
An operation processing device including: processors, first cache corresponding to each processors; and a second cache shared by the processors, wherein the second cache includes; a data retaining unit that retains data, a first information retaining unit that retains first management information of data in the first cache, a second information retaining unit that retains second management information of data in the data retaining unit, a classifying unit that classifies a request performed by referencing the first management information and not referencing the second management information as a first type request and classifies a request performed by referencing the second management information as a second type request, a second processing unit that references the second management information to perform the second type request, and a first processing unit that references the first management information and does not reference the second management information to perform the first type request.