[PATCH] D94395: [X86] AMD Zen 3 Scheduler Model

[Roman Lebedev via llvm-commits]

CC'ing some more folks.

On Wed, Apr 21, 2021 at 10:47 PM Matt D. via Phabricator
<reviews at reviews.llvm.org> wrote:
>
> Matt added a comment.
>
> In D94395#2706231 <https://reviews.llvm.org/D94395#2706231>, @lebedev.ri wrote:
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> > - Pipe distributions are probably bad :) I can't do too much here until AMD allows that to be fixed by documenting the appropriate counters and updating libpfm
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> FWIW, AMD Zen 3 events have been posted on linux-perf-users, https://lore.kernel.org/linux-perf-users/YG2z7q6MhhxO+M9p@kernel.org/T/
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> In particular, cf. tools/perf/pmu-events/arch/x86/amdzen3/floating-point.json, https://lore.kernel.org/lkml/20210406215944.113332-5-Smita.KoralahalliChannabasappa@amd.com/#Z30arch:x86:amdzen3:floating-point.json
That's great!

Any chance libpfm4 might want to merge that? :)

Roman

> Repository:
>   rG LLVM Github Monorepo
>
> CHANGES SINCE LAST ACTION
>   https://reviews.llvm.org/D94395/new/
>
> https://reviews.llvm.org/D94395
>