6 ms·
> -march=native and -mtune=broadwell tell the compiler to optimize for your architecture. One would think given the compiler documentation that march implies mt
by ambrop7 7y ago
> -march=native and -mtune=broadwell tell the compiler to optimize for your architecture. One would think given the compiler documentation that march implies mtune, but this is apparently not the case.
That sounds like a bug to me which should be reported.
- saagarjha 7y agoThere's a thread discussing that topic: https://lemire.me/blog/2018/07/25/it-is-more-complicated-than-i-thought-mtune-march-in-gcc/#comment-321471 https://lemire.me/blog/2018/07/25/it-is-more-complicated-tha...