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:
May. 28, 2019
Filed:
Jun. 07, 2017
Fujitsu Limited, Kawasaki-shi, Kanagawa, JP;
Yuji Shirahige, Kawasaki, JP;
FUJITSU LIMITED, Kawasaki, JP;
Abstract
An apparatus includes: a cache to retain an instruction; an instruction-control circuit to read out the instruction from the cache; and an instruction-execution circuit to execute the instruction read out from the cache, wherein the cache includes: a pipeline processing circuit including a plurality of selection stages in each of which, among a plurality of requests for causing the cache to operate, a request having a priority level higher than priority levels of other requests is outputted to a next stage and a plurality of processing stages in each of which processing based on a request outputted from a last stage among the plurality of selection stages is sequentially executed; and a cache-control circuit to input a request received from the instruction-control circuit to the selection stage in which processing order of the processing stage is reception order of the request.