[理工] 计组 split cache/combined cache观念

楼主: clonsey1314 (Clonsey)   2017-10-14 01:36:09
想问一个观念
课本说, split cache的miss rate会变大, 而combined的比较小
请问是为什么?
作者: awilliea (willie)   2017-10-14 09:17:00
combined cache的容量会比split cache的容量大,因此,它的block数目也会比较多,又因为程式具有locality,所以combined cache的miss rate会比较小。
楼主: clonsey1314 (Clonsey)   2017-10-14 16:41:00
知道了!谢谢解惑!

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