From: Will Newton <will.newton@linaro.org>
To: Siddhesh Poyarekar <siddhesh.poyarekar@gmail.com>
Cc: Richard Henderson <rth@twiddle.net>,
libc-ports@sourceware.org, Patch Tracking <patches@linaro.org>
Subject: Re: [PATCH v2] ARM: Add Cortex-A15 optimized NEON and VFP memcpy routines, with IFUNC.
Date: Thu, 18 Apr 2013 08:38:00 -0000 [thread overview]
Message-ID: <CANu=DmhhhK7Cv-hVHAbqrC3xK+PPQazCpATsSOCLOt0V8tpFHw@mail.gmail.com> (raw)
In-Reply-To: <CAAHN_R1DWZ7tat4kyouUa+v4DVYCSHQ44FAe6c75_JgfhQNnRA@mail.gmail.com>
On 18 April 2013 09:25, Siddhesh Poyarekar <siddhesh.poyarekar@gmail.com> wrote:
> On 18 April 2013 13:24, Will Newton <will.newton@linaro.org> wrote:
>> Thanks for the offer, I don't have any armv6 hardware to test with.
>> The easiest way to test is probably using the cortex-strings package
>> (as the patch I posted is for armv7).
>>
>> https://launchpad.net/cortex-strings
>>
>> "try-this -t memcpy" will benchmark the code I submitted, "try-glibc
>> -t memcpy" will benchmark the current glibc code.
>
> OK, I'll try to do this tonight (i.e. ~8 hours from now) since the
> board is at home and I'm not. I assume you want 'current glibc code'
> to be master? The distribution version is 2.17 IIRC or at worst 2.16.
The cortex-strings package has its own copy of the glibc memcpy in the
reference sub-directory. I believe "try-none" will benchmark against
the C library installed.
--
Will Newton
Toolchain Working Group, Linaro
next prev parent reply other threads:[~2013-04-18 8:38 UTC|newest]
Thread overview: 14+ messages / expand[flat|nested] mbox.gz Atom feed top
2013-04-16 9:25 Will Newton
2013-04-17 15:40 ` Richard Henderson
2013-04-17 15:53 ` Will Newton
2013-04-18 7:42 ` Richard Henderson
2013-04-18 7:47 ` Siddhesh Poyarekar
2013-04-18 7:54 ` Will Newton
2013-04-18 8:26 ` Siddhesh Poyarekar
2013-04-18 8:38 ` Will Newton [this message]
2013-04-18 17:58 ` Siddhesh Poyarekar
2013-04-22 8:27 ` Will Newton
2013-04-17 17:51 ` Carlos O'Donell
2013-04-18 8:01 ` Will Newton
2013-04-19 21:47 ` Joseph S. Myers
2013-04-22 8:32 ` Will Newton
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