Load-Hit-Store
id:
load-hit-store-290-6447672
title:
Load-Hit-Store
text:
A Load-Hit-Store, sometimes abbreviated as LHS, is a data dependency in a CPU in which a memory location that has just been the target of a store operation is loaded from. The CPU may then need to wait until the store finishes, so that the correct value can be retrieved. This involves e.g. a L1 cache roundtrip, during which most or all of the pipeline will be stalled, causing a significant decrease in performance. For example, (C/C++): Here, the language rules do not allow the compiler to assume
brand slug:
wiki
category slug:
encyclopedia
description:
Data dependency in a CPU
original url:
https://en.wikipedia.org/wiki/Load-Hit-Store
date created:
date modified:
2023-08-21T14:44:35Z
main entity:
{"identifier":"Q48998147","url":"https://www.wikidata.org/entity/Q48998147"}
image:
fields total:
13
integrity:
14