<hr/>**评论：**<br/><br/>Fwippy: <pre><p>If you don't mind writing assembly, sure.</p>
<p>You can also use a library in which someone else has already done so. One example is <a href="https://github.com/gonum" rel="nofollow">https://github.com/gonum</a> - I know some of the routines use SIMD instructions when the processor supports it.</p></pre>gohacker: <pre><p>See also <a href="https://github.com/klauspost/cpuid" rel="nofollow">https://github.com/klauspost/cpuid</a></p></pre>
