Sep 8, 2023 06:25
8 mos ago
13 viewers *
English term

mis-recovery

English to Chinese Tech/Engineering IT (Information Technology) Performance-Core
Improved branch predictor and mis-recovery

What is mis-recovery? thanks.

Proposed translations

10 hrs
Selected

错误预测的恢复 / 错误预测的复原 / 错误的恢复 / 错误的复原

全名应该是 misprediction recovery (错误预测的恢复) 或 branch misprediction recovery (分支预测失败时的恢复)。
https://blog.csdn.net/rosemaryandthyme/article/details/12672...

Misprediction recovery was provided by the lookahead unit on Stretch, ...
https://en.wikipedia.org/wiki/Branch_predictor

mis-(错误):
1. Bad; badly; wrong; wrongly: misconduct.
2. Failure; lack: misfire.
https://www.thefreedictionary.com/mis-

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Note added at 10 hrs (2023-09-08 17:14:35 GMT)
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分支預測器(branch predictor)
如果后来发现分支预测错误,那么流水线中推测执行的那些中间结果全部放弃,重新取得正确的分支路线上的指令开始执行,这招致了程序执行的延迟。
https://zh.wikipedia.org/wiki/分支預測器
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