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dancefish posted @ 2010年9月01日 18:25 in 书摘 , 911 阅读

我需要路线。。。。
我需要路线。。。。
实际上我知道路线,只是路线太长。。。太不靠谱。。。

 

好吧,现在的情况是这样,各种方法看上去都不是最好的方案。

但是我们也没有别的选择,就想一个计算方法可能不能得到解析解。

那我们就求个数值解,也许这个数值解的精度不够,但是我们至少要确定这个方法是收敛的。

只是算的太慢。

说白了,就是我们不能优化编译器到一种理想的性能,也要把编译器的使用和程序的优化方向

提供给程序员,这样,即使是程序员手工优化代码,也有个大概的知道。

当然,如果是手工汇编来优化的话,那很可能就是性能工具和程序员的对话。

其实那也不赖呢。。。如果做好的话。。。。

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NBSE Model Paper 202 说:
2022年10月27日 16:29

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2024年1月25日 00:13

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