Is a
Patent attributes
Patent Jurisdiction
Patent Number
Date of Patent
June 25, 2019
Patent Application Number
15410271
Date Filed
January 19, 2017
Patent Citations Received
Patent Primary Examiner
Patent abstract
Aspects disclosed herein relate to periodic non-intrusive diagnosis of lockstep systems. An exemplary method includes comparing execution of a program on a first processing system of the plurality of processing systems and execution of the program on a second processing system of the plurality of processing systems using a first comparator circuit, comparing the execution of the program on the first processing system and the execution of the program on the second processing system using a second comparator circuit, and running a diagnosis program on the second comparator circuit while the comparing using the first comparator circuit is ongoing.
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