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. 29, 2016

Filed:

Nov. 19, 2013
Applicant:

Huawei Technologies Co., Ltd., Shenzhen, CN;

Inventors:

Haibin Wang, Hangzhou, CN;

Jiangen Liu, Hangzhou, CN;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G01R 31/08 (2006.01); H04L 12/24 (2006.01); H04L 12/64 (2006.01); H04L 29/08 (2006.01); H04L 12/437 (2006.01); H04L 12/715 (2013.01); H04L 12/703 (2013.01);
U.S. Cl.
CPC ...
H04L 41/0654 (2013.01); H04L 12/437 (2013.01); H04L 12/6418 (2013.01); H04L 69/324 (2013.01); H04L 45/04 (2013.01); H04L 45/28 (2013.01);
Abstract

The present invention provides a node routing method of a multi-processor system, a controller and a multi-processor system. The method includes learning a state of an available link between nodes in the multi-processor system, where the multi-processor system includes a first subnet and the first subnet includes at least two connected nodes, and when at least one link in the first subnet fails, reselecting an available link between all nodes in the first subnet, so that the nodes in the first subnet use the reselected available link to route a packet, where the reselected available link is a link on each node in the first subnet except a link whose dimension sequence number is the same as that of the failed link, a dimension sequence number is numbers of a link at two end nodes, and numbers of a link at two end nodes are the same.


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