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Re: [Qemu-devel] [PATCH 00/12] tcg: Improve register allocation for call
From: |
Laurent Desnogues |
Subject: |
Re: [Qemu-devel] [PATCH 00/12] tcg: Improve register allocation for calls |
Date: |
Fri, 30 Nov 2018 08:15:56 +0100 |
On Fri, Nov 30, 2018 at 4:00 AM Emilio G. Cota <address@hidden> wrote:
>
> On Thu, Nov 29, 2018 at 19:39:15 -0500, Emilio G. Cota wrote:
> > A64 and POWER9 host numbers:
> >
> > https://imgur.com/a/m6Pss99
> >
> > There's quite a bit of noise in the P9 measurements, but it's
> > a shared machine so I can't do much about that.
> >
> > I'll update the A64 results with error bars later tonight,
> > when I get further results.
>
> Here they are:
>
> https://imgur.com/a/EAAapSW
What is a X-Gene A57? It's either X-Gene or A57 :-)
Thanks,
Laurent
> The second image is the same results, but zoomed in. I could
> bring the confidence intervals down by running this many times,
> but each run takes 2h and I only have access to the
> machine for a few hours at a time.
>
> Those confidence intervals are generated from only 2 runs per benchmark,
> which explains why they're so large.
>
> E.
>
- [Qemu-devel] [PATCH 10/12] tcg: Split out more subroutines from liveness_pass_1, (continued)
- [Qemu-devel] [PATCH 10/12] tcg: Split out more subroutines from liveness_pass_1, Richard Henderson, 2018/11/28
- [Qemu-devel] [PATCH 12/12] tcg: Record register preferences during liveness, Richard Henderson, 2018/11/28
- [Qemu-devel] [PATCH 11/12] tcg: Add TCG_OPF_BB_EXIT, Richard Henderson, 2018/11/28
- [Qemu-devel] [PATCH 08/12] tcg: Reindent parts of liveness_pass_1, Richard Henderson, 2018/11/28
- [Qemu-devel] [PATCH 09/12] tcg: Rename and adjust liveness_pass_1 helpers, Richard Henderson, 2018/11/28
- [Qemu-devel] [PATCH 07/12] tcg: Dump register preference info with liveness, Richard Henderson, 2018/11/28
- Re: [Qemu-devel] [PATCH 00/12] tcg: Improve register allocation for calls, Emilio G. Cota, 2018/11/28