Error recovery systems and methods for execution data paths

Details Error recovery systems and methods for execution data paths Error recovery systems and methods for execution data paths

2005-07-19

2008-11-04

Baderman, Scott T. (Department: 2114)

Error detection/correction and fault detection/recovery

Data processing system error or fault handling

Reliability and availability

C714S010000, C714S011000

Reexamination Certificate

active

07447941

ABSTRACT:
Systems and methods for error recovery in an integer execution unit of a multi-core processor are disclosed. In an exemplary embodiment a method may comprise checking parity for a transaction in an execution data path having parallel data registers. The method may also comprise copying one of the parallel data registers to a corrupt data register if parity fails.

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patent: 6598199 (2003-07-01), Tetrick
patent: 2004/0199821 (2004-10-01), Flautner et al.

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