Re: State of AVX512 support in NetBSD?

On Mon, Jul 29, 2024 at 11:59:12PM +0200, Thomas Klausner wrote:
> Hi!
> 
> For my recent build trouble of lang/ghc98 that only I can see but pho@
> can't[1], upstream has suggested it might be a problem with AVX512
> support[2] in NetBSD. (My CPU supports AVX512, pho's doesn't.)
> 
> I'll give their suggestion (using -D__STDC_NO_ATOMICS__) a try, but
> does anyone know the actual state of AVX512 support on NetBSD?
>  Thomas
> 
> 
> [1] http://gnats.netbsd.org/58379
> [2] https://gitlab.haskell.org/ghc/ghc/-/issues/25118#note_577421

Here is, I think, what OpenBSD did to add support for it:

https://codeberg.org/openbsd/src/commit/c0f33c9875c4ab47e986b698610630b6cbf21c6c

 Thomas