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. 26, 2019

Filed:

Nov. 20, 2018
Applicant:

Altera Corporation, San Jose, CA (US);

Inventors:

Jeffrey L. Nye, Austin, TX (US);

Shiva Rao, Belmont, CA (US);

Assignee:

Altera Corporation, San Jose, CA (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G06F 9/445 (2018.01); G06F 9/48 (2006.01); G06F 8/61 (2018.01); H04L 29/08 (2006.01); G06F 9/455 (2018.01); G06F 11/20 (2006.01); G06F 21/55 (2013.01);
U.S. Cl.
CPC ...
G06F 9/4856 (2013.01); G06F 8/63 (2013.01); G06F 9/45558 (2013.01); G06F 11/203 (2013.01); G06F 11/2025 (2013.01); G06F 21/554 (2013.01); H04L 67/1097 (2013.01); H04L 67/28 (2013.01); H04L 67/34 (2013.01); G06F 2009/4557 (2013.01); H04L 67/2842 (2013.01);
Abstract

Live migration of a hardware accelerated application may be orchestrated by cloud services to transfer the application from a source server to a destination server. The live migration may be triggered by probe circuitry that monitors quality of service metrics for migration conditions at the source server. When live migration is initiated by the cloud services, a snapshot of all state information relevant to the application at the source server may be saved to network attached storage accessible by the destination server. Changes to said state information at the source server may be mirrored onto the network attached storage. The destination server may copy the snapshot and subsequent changes and run the application in parallel before taking complete control of the application. After a handshake operation between the source and destination servers, the application may be shut down at the source server.


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