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From: Laurent Desnogues <laurent.desnogues@gmail.com>
To: "Emilio G. Cota" <cota@braap.org>
Cc: Richard Henderson <richard.henderson@linaro.org>,
	"qemu-devel@nongnu.org" <qemu-devel@nongnu.org>
Subject: Re: [Qemu-devel] [PATCH 00/12] tcg: Improve register allocation for calls
Date: Fri, 30 Nov 2018 08:15:56 +0100	[thread overview]
Message-ID: <CABoDooOcT-Yp__TJMj4roHMeq_T20=14-kf4L1gGNemv-gRoZg@mail.gmail.com> (raw)
In-Reply-To: <20181130030009.GA14990@flamenco>

On Fri, Nov 30, 2018 at 4:00 AM Emilio G. Cota <cota@braap.org> 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.
>

  reply	other threads:[~2018-11-30  7:16 UTC|newest]

Thread overview: 20+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2018-11-28  5:38 [Qemu-devel] [PATCH 00/12] tcg: Improve register allocation for calls Richard Henderson
2018-11-28  5:38 ` [Qemu-devel] [PATCH 01/12] tcg: Add preferred_reg argument to tcg_reg_alloc Richard Henderson
2018-11-28  5:38 ` [Qemu-devel] [PATCH 02/12] tcg: Add preferred_reg argument to temp_load Richard Henderson
2018-11-28  5:38 ` [Qemu-devel] [PATCH 03/12] tcg: Add preferred_reg argument to temp_sync Richard Henderson
2018-11-28  5:38 ` [Qemu-devel] [PATCH 04/12] tcg: Add preferred_reg argument to tcg_reg_alloc_do_movi Richard Henderson
2018-11-28  5:38 ` [Qemu-devel] [PATCH 05/12] tcg: Add output_pref to TCGOp Richard Henderson
2018-11-28  5:38 ` [Qemu-devel] [PATCH 06/12] tcg: Improve register allocation for matching constraints Richard Henderson
2018-11-28  5:38 ` [Qemu-devel] [PATCH 07/12] tcg: Dump register preference info with liveness Richard Henderson
2018-11-28  5:38 ` [Qemu-devel] [PATCH 08/12] tcg: Reindent parts of liveness_pass_1 Richard Henderson
2018-11-28  5:38 ` [Qemu-devel] [PATCH 09/12] tcg: Rename and adjust liveness_pass_1 helpers Richard Henderson
2018-11-28  5:38 ` [Qemu-devel] [PATCH 10/12] tcg: Split out more subroutines from liveness_pass_1 Richard Henderson
2018-11-28  5:38 ` [Qemu-devel] [PATCH 11/12] tcg: Add TCG_OPF_BB_EXIT Richard Henderson
2018-11-28  5:38 ` [Qemu-devel] [PATCH 12/12] tcg: Record register preferences during liveness Richard Henderson
2018-11-28 22:15 ` [Qemu-devel] [PATCH 00/12] tcg: Improve register allocation for calls Emilio G. Cota
2018-11-29 19:23   ` Richard Henderson
2018-11-30  0:39     ` Emilio G. Cota
2018-11-30  3:00       ` Emilio G. Cota
2018-11-30  7:15         ` Laurent Desnogues [this message]
2018-11-30 15:56           ` Emilio G. Cota
2018-12-24 21:53 ` Emilio G. Cota

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