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:
Nov. 01, 2022

Filed:

Sep. 08, 2020
Applicant:

Fujitsu Limited, Kawasaki, JP;

Inventors:

Kanae Nakagawa, Sagamihara, JP;

Masaki Arai, Kawasaki, JP;

Yasumoto Tomita, Kawasaki, JP;

Assignee:

FUJITSU LIMITED, Kawasaki, JP;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G06F 9/46 (2006.01); G06F 9/52 (2006.01); G06F 16/22 (2019.01); G06F 9/48 (2006.01); H04L 12/44 (2006.01); H04L 67/1095 (2022.01);
U.S. Cl.
CPC ...
G06F 9/522 (2013.01); G06F 9/485 (2013.01); G06F 16/2246 (2019.01); H04L 12/44 (2013.01); H04L 67/1095 (2013.01);
Abstract

A barrier synchronization system, a parallel information processing apparatus, and the like are described in the embodiments. In an example, provided is a solution to reduce latency time and improve processing speed in barrier synchronization. The parallel information processing apparatus includes: a completion information storage configured to store completion information, wherein the completion information includes information relating to completion of processing of an own apparatus and information relating to completion of processing of a lower information processing apparatus located in the tree structure; and a control circuit configured to, in response to a determination result indicating that a current status amounts to a given condition, instruct a specified information processing apparatus to forcibly suspend processing, the specified information processing apparatus being an apparatus that has not yet completed processing before all of the plurality of information processing apparatuses have completed the processing.


Find Patent Forward Citations

Loading…