By: Jan Wassenberg (jan.wassenberg.delete@this.gmail.com), May 21, 2022 10:54 pm
Room: Moderated Discussions
Freddie (freddie.delete@this.witherden.org) on May 21, 2022 7:13 am wrote:
> The primary advantage of #pragma omp simd is that it provides a vendor neutral means of stating that
> a loop can be vectorized. Without it one has to rely on compiler extensions such as #pragma ivdep
I agree that vendor neutrality is nice, but have been disappointed so often by autovectorization that I greatly prefer manual vectorization :)
> The primary advantage of #pragma omp simd is that it provides a vendor neutral means of stating that
> a loop can be vectorized. Without it one has to rely on compiler extensions such as #pragma ivdep
I agree that vendor neutrality is nice, but have been disappointed so often by autovectorization that I greatly prefer manual vectorization :)
