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ICS Lab 5

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做一回标题党,因为这个lab太简单了 =,=

记得要在真机上做,虚拟机里测出来的结果偏差很大。

第一个问题就是unrolling/splitting一下,然后看看哪种情况下跑得最快

第二个问题貌似更简单,换下循环顺序就差不多满分了,我一开始还以为要根据cachesize分下block然后拆开来做,囧

酱紫,over

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Written by zellux

April 26th, 2008 at 2:47 pm

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