| 摘要 |
The invention relates to a method and a device for mode switching and signal comparison in a computer system comprising at least two processing units, switching means for switching between at least two operating modes, and comparison means, a first operating mode corresponding to a comparison mode and a second operating mode corresponding to a performance mode. The invention is characterised in that at least two analog signals of the processing units are compared in such a way that a difference is created according to said signals.
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