On Tue, 10 Oct 2023 18:40:30 GMT, R1chterScale <d...@openjdk.org> wrote:
> Forgive me, I might be missing something very obvious, but is there any > particular reason to entirely disable the SIMD accelerated sort on Zen 4 > rather than having an alternate code path for Zen 4 where it has the > `compressstoreu` instructions split up into separate `compress` and `storeu` > instructions so that Zen 4 platforms can still benefit from a decent degree > of performance uplift from AVX512 acceleration of sort? I don't think you're missing anything. This should be done, rather than disabling the intrinsic. ------------- PR Comment: https://git.openjdk.org/jdk/pull/16124#issuecomment-1757248773
