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.
Patent No.:
Date of Patent:
Apr. 11, 2017
Filed:
Dec. 09, 2015
Applicant:
International Business Machines Corporation, Armonk, NY (US);
Inventors:
Harold W. Cain, III, Katonah, NY (US);
David M. Daly, Croton-on-Hudson, NY (US);
Kattamuri Ekanadham, Mohegan Lake, NY (US);
Michael C. Huang, Rochester, NY (US);
Jose E. Moreira, Irvington, NY (US);
Mauricio J. Serrano, Bronx, NY (US);
Assignee:
International Business Machines Corporation, Armonk, NY (US);
Primary Examiner:
Int. Cl.
CPC ...
G06F 11/273 (2006.01); G06F 11/16 (2006.01); G06F 11/22 (2006.01); G06F 11/26 (2006.01); G06F 11/263 (2006.01); G06F 11/18 (2006.01);
U.S. Cl.
CPC ...
G06F 11/273 (2013.01); G06F 11/1608 (2013.01); G06F 11/181 (2013.01); G06F 11/2242 (2013.01); G06F 11/26 (2013.01); G06F 11/263 (2013.01); G06F 11/1629 (2013.01); G06F 11/18 (2013.01);
Abstract
A method for detecting errors in hardware including running a transaction on a plurality of cores, wherein each of the cores runs a respective copy of the transaction, periodically synchronizing the transaction on the cores throughout execution of the transaction, comparing results of the transaction on the cores, and determining an error in one or more of the cores.