From: "Alex Bennée" <alex.bennee@linaro.org>
To: qemu-devel@nongnu.org
Cc: cota@braap.org
Subject: Re: [Qemu-devel] [PATCH v1 0/4] de-macrofy softmmu
Date: Mon, 17 Dec 2018 16:15:10 +0000 [thread overview]
Message-ID: <87mup4gmep.fsf@linaro.org> (raw)
In-Reply-To: <20181217150116.10446-1-alex.bennee@linaro.org>
Alex Bennée <alex.bennee@linaro.org> writes:
> Hi,
>
<snip>
>
> Unfortunately in my simple boot test I see a slight performance
> degradation:
>
> original: 10 times (100.00%), avg time 5.358 (0.02 varience/0.13 deviation)
> demacro: 10 times (100.00%), avg time 5.760 (0.08 varience/0.29 deviation)
Moving stuff back into cputlb seems to help:
10 times (100.00%), avg time 5.583 (0.03 varience/0.17 deviation)
>
> Emilio,
>
> Any chance you could run this through your more comprehensive benchmark
> suite?
>
> Alex Bennée (4):
> accel/tcg: export some cputlb functions
> accel/tcg: introduce softmmu.c
> accel/tcg: use TLB helpers from softmmu.o
> accel/tcg: remove softmmu_template.h
>
> accel/tcg/Makefile.objs | 1 +
> accel/tcg/cputlb.c | 63 +----
> accel/tcg/cputlb.h | 21 ++
> accel/tcg/softmmu.c | 452 +++++++++++++++++++++++++++++++++++
> accel/tcg/softmmu_template.h | 446 ----------------------------------
> 5 files changed, 485 insertions(+), 498 deletions(-)
> create mode 100644 accel/tcg/cputlb.h
> create mode 100644 accel/tcg/softmmu.c
> delete mode 100644 accel/tcg/softmmu_template.h
--
Alex Bennée
next prev parent reply other threads:[~2018-12-17 16:15 UTC|newest]
Thread overview: 9+ messages / expand[flat|nested] mbox.gz Atom feed top
2018-12-17 15:01 [Qemu-devel] [PATCH v1 0/4] de-macrofy softmmu Alex Bennée
2018-12-17 15:01 ` [Qemu-devel] [PATCH v1 1/4] accel/tcg: export some cputlb functions Alex Bennée
2018-12-17 15:01 ` [Qemu-devel] [PATCH v1 2/4] accel/tcg: introduce softmmu.c Alex Bennée
2018-12-17 15:01 ` [Qemu-devel] [PATCH v1 3/4] accel/tcg: use TLB helpers from softmmu.o Alex Bennée
2018-12-17 15:01 ` [Qemu-devel] [PATCH v1 4/4] accel/tcg: remove softmmu_template.h Alex Bennée
2018-12-17 16:15 ` Alex Bennée [this message]
2018-12-17 17:29 ` [Qemu-devel] [PATCH v1 0/4] de-macrofy softmmu Alex Bennée
2018-12-17 17:33 ` Emilio G. Cota
2018-12-24 5:21 ` no-reply
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