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:
Oct. 14, 2008
Filed:
Nov. 22, 2005
Applicants:
Naohiro Kiyota, Yokohama, JP;
Iwao Yamazaki, Atami, JP;
Inventors:
Naohiro Kiyota, Yokohama, JP;
Iwao Yamazaki, Atami, JP;
Assignee:
Fujitsu Limited, Kawasaki, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G06F 12/14 (2006.01);
U.S. Cl.
CPC ...
Abstract
A multithread control apparatus and control method to switch a plurality of threads in a multithread processor, which includes a plurality of thread processors to execute the plurality of threads, by executing a synchronization lock control by considering release of exclusive access right to a relevant thread processor when a particular block in caches is updated with another processor or another thread processor during execution of a certain thread processor.