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.

Date of Patent:
Mar. 23, 2021

Filed:

Nov. 01, 2018
Applicant:

Fujitsu Limited, Kawasaki, JP;

Inventor:

Masahiro Mishima, Kawasaki, JP;

Assignee:

FUJITSU LIMITED, Kawasaki, JP;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G06F 13/28 (2006.01); G06F 3/06 (2006.01);
U.S. Cl.
CPC ...
G06F 13/28 (2013.01); G06F 3/061 (2013.01); G06F 3/0656 (2013.01); G06F 3/0671 (2013.01);
Abstract

An apparatus includes a processor, first and second request-controllers, and a buffer. The processor divides a data-transfer request into transfer-requests including first and second transfer-requests. When, within a memory, an end-address of readout data based on the first transfer-request is adjacent to a head-address of readout data based on the second transfer-request, the processor sets end-adjacency information in the first transfer-request and sets head-adjacency information in the second transfer-request. Then, the first request-controller sets first adjacency information in a first readout-request for a readout end-address of the first transfer-request. The second request-controller sets second adjacency information in a second readout-request for a readout head-address of the second transfer-request. In response to the first readout-request, the buffer retains data read out from the memory, and outputs the data to the first request-controller. In response to the second readout-request, the buffer outputs the retained data to the second request-controller.


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