Re: Fedora 32 System-Wide Change proposal: x86-64 micro-architecture update

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On Monday, 22 July 2019 at 20:51, Ben Cotton wrote:
> https://fedoraproject.org/wiki/Changes/x86-64_micro-architecture_update
[...]
> == Upgrade/compatibility impact ==
> Fedora installations on systems with CPUs which are not able to
> execute AVX2 instructions will not be able to upgrade.

And that's a lot of hardware. Half of my machines don't support AVX2.
If you dropped back to SSSE3 then I wouldn't complain as that would
just scrap my 32-bit only machines, but requiring AVX2 is definitely
going too far.

Anyone who wants to build a library with AVX can already do so even
if the library doesn't support runtime detection. You just build
twice, once with and once without and put the AVX-enabled version
in %{_libdir}/haswell.

Regards,
Dominik
-- 
Fedora   https://getfedora.org  |  RPM Fusion  http://rpmfusion.org
There should be a science of discontent. People need hard times and
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        -- from "Collected Sayings of Muad'Dib" by the Princess Irulan
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