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超越想象的字节计数速度

2024-07-26

本文介绍了一种在内存受限的单核工作负载上,通过交错读取内存页面来实现比顺序访问快30%的字节计数方法。作者详细解释了如何利用AVX2指令和硬件预取器来优化程序,并提供了完整的C++代码示例。

(blog.mattstuchlik.com)
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未分类 字节计数 AVX2指令

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