Skip to content

第六章书430页,高速缓存命中这块看不明白 #42

Description

@luoqqsh

430页这里写的1读地址0的字,还勉强理解,到了下面的读取地址1,13,8,0这里说的缓存命中看不明白。
我的疑问,
1缓存是否有效和是否命中有关系吗?无效就一定不命中吗?
2这里的有效位标记位分别啥意思?命中是简单的是否存在的意思吗?
3书上的这个事例是否需要参考上面的表6-30?

Activity

Sign up for free to join this conversation on GitHub. Already have an account? Sign in to comment

Metadata

Metadata

Assignees

No one assigned

    Labels

    No labels
    No labels

    Projects

    No projects

      Milestone

      No milestone

      Relationships

      None yet

      Development

      No branches or pull requests

      Issue actions