Last Updated
：2025/12/06
runahead
Noun
uncountable
Japanese Meaning
先読み実行：必要になるかどうか不確定なコードを先んじて実行し、もし後にその分岐が実際に選ばれた場合に備えて結果を事前に用意しておく技術（特にコンピュータのプロセッサにおける予測実行の一手法）
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(computing) The speculative execution of code that may or may not be required to execute, so that the results are available in advance if that branch is in fact subsequently taken.
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runahead
The processor used runahead to speculatively execute instructions while waiting for the cache miss to resolve.
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The processor used runahead to speculatively execute instructions while waiting for the cache miss to resolve.
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