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:
Jun. 19, 2018
Filed:
Aug. 12, 2014
Applicant:
Fujitsu Limited, Kawasaki-shi, JP;
Inventors:
Yuta Toyoda, Kawasaki, JP;
Koji Hosoe, Yamato, JP;
Akio Tokoyoda, Fuchu, JP;
Masatoshi Aihara, Hiratsuka, JP;
Makoto Suga, Edogawa, JP;
Assignee:
FUJITSU LIMITED, Kawasaki, JP;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G06F 9/30 (2018.01); G06F 13/366 (2006.01); G06F 13/16 (2006.01);
U.S. Cl.
CPC ...
G06F 13/366 (2013.01); G06F 13/1673 (2013.01); G06F 9/3001 (2013.01);
Abstract
An arithmetic processing unit including a memory controller configured to make variable-length access requests allowing a plurality of lengths to a memory, the memory controller comprising: a plurality of buffers configured to hold the access requests for each of the lengths of the access requests; and an arbitrator configured to select one of access requests stored in the plurality of buffers in accordance with a number of remaining resources of the memory.