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:
Aug. 30, 2016
Filed:
Aug. 28, 2013
Fujitsu Limited, Kawasaki-shi, Kanagawa, JP;
Mikio Hondo, Kawasaki, JP;
FUJITSU LIMITED, Kawasaki, JP;
Abstract
A processor includes a directory cache provided with a data cache, a memory directory to hold directory information, to hold dirty information indicating if held directory information is the same as that held in the memory directory, and local information indicating that the directory information of the memory directory is not held in a data cache of a different processor when the directory information from the memory directory is registered, and makes a setting such that the directory information of the memory directory is the same as directory information held in a data cache of a different processor as dirty information of the directory cache when the directory information of the directory cache and the local information of the directory cache indicate that the directory information of the memory directory is not held in the data cache of the different processor.