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Two Hardware-Based Approaches For Deterministic Multiprocessor Replay

By Derek R. Hower, Pablo Montesinos, Luis Ceze, Mark D. Hill, Josep Torrellas

Communications of the ACM, Vol. 52 No. 6, Pages 93-100

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Modern computer systems are inherently nondeterministic due to a variety of events that occur during an execution. The lack of repeatability that arises from this nondeterminism can make it difficult to develop and maintain correct software.

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