A replay system is a method for allowing pipelined processors to make use of a bypass network even when the latency of an instruction is unknown but predictable. This method reduces latency when the prediction is correct but uses more execution resources if the prediction is incorrect.
A replay system is a method for allowing pipelined processors to make use of a bypass network even when the latency of an instruction is unknown but predictable. This method reduces latency when the prediction is correct but uses more execution resources if the prediction is incorrect.
Source: Wikipedia "Replay system" · CC BY-SA 4.0
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