6 ms·
> Usually...probably... you're betting against the compiler ever improving.
by bigfishrunning 5mo ago
> Usually...probably...
you're betting against the compiler ever improving.
- saagarjha 5mo agoThis would be a regression
- bigfishrunning 5mo agoWhy? Automatic vectorization is pretty bad and has been for years, but wouldn't it be nice if the compiler could unroll-loops and use SIMD instructions to make your code faster while also being correct?
- saagarjha 5mo agoIf you are using SIMD instructions on x86 you probably want the unaligned ones