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. 28, 2023

Filed:

Jul. 13, 2021
Applicant:

Graphcore Limited, Bristol, GB;

Inventors:

Daniel John Pelham Wilkinson, Bristol, GB;

Lars Paul Huse, Oppegaard, NO;

Richard Luke Southwell Osborne, Bristol, GB;

Graham Bernard Cunningham, Chippenham, GB;

Hachem Yassine, Bristol, GB;

Assignee:

GRAPHCORE LIMITED, Bristol, GB;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G06F 9/30 (2018.01); G06F 15/78 (2006.01); G06F 15/82 (2006.01);
U.S. Cl.
CPC ...
G06F 15/82 (2013.01); G06F 9/30101 (2013.01); G06F 15/7807 (2013.01); G06F 15/7825 (2013.01);
Abstract

A processor in a network has a plurality of processing units arranged on a chip. An on-chip interconnect enables data to be exchanged between the processing units. A plurality of external interfaces are configured to communicate data off chip in the form of packets, each packet having a destination address identifying a destination of the packet. The external interfaces are connected to respective additional connected processors. A routing bus routes packets between the processing units and the external interfaces. A routing register defines a routing domain for the processor, the routing domain comprising one or more of the additional processor, and at least a subset of further additional processors of the network, wherein the additional processors of the subset are directly or indirectly connected to the processor. The routing domain can be modified by changing the contents of the routing register as a sliding window domain.


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