Comment by bigfishrunning
5 months ago
Why? 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?
5 months ago
Why? 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?
If you are using SIMD instructions on x86 you probably want the unaligned ones