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单核上面内存越少,cache miss 和TLB miss就越少,所以越快

Posted by ryx at 2019-02-22 10:57:04 on Problem 2465
In Reply To:请教一下,滚动数组为什么能节约时间? Posted by:comerpass at 2005-08-21 19:52:42
> 
> 这里指的滚动数组是指用两个指针实现的那种吗,在算完一个阶段的时候,两个指针交换一下,
> 
> 如果是那样的话感觉应该是时间上是一样的啊,只能节省一点空间?

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