[PATCH] [v3] crypto: sha512: add ARM NEON implementation
Jussi Kivilinna
jussi.kivilinna at iki.fi
Tue Jul 29 09:23:51 PDT 2014
On 29.07.2014 15:35, Ard Biesheuvel wrote:
> On 30 June 2014 18:39, Jussi Kivilinna <jussi.kivilinna at iki.fi> wrote:
>> This patch adds ARM NEON assembly implementation of SHA-512 and SHA-384
>> algorithms.
>>
>> tcrypt benchmark results on Cortex-A8, sha512-generic vs sha512-neon-asm:
>>
>> block-size bytes/update old-vs-new
>> 16 16 2.99x
>> 64 16 2.67x
>> 64 64 3.00x
>> 256 16 2.64x
>> 256 64 3.06x
>> 256 256 3.33x
>> 1024 16 2.53x
>> 1024 256 3.39x
>> 1024 1024 3.52x
>> 2048 16 2.50x
>> 2048 256 3.41x
>> 2048 1024 3.54x
>> 2048 2048 3.57x
>> 4096 16 2.49x
>> 4096 256 3.42x
>> 4096 1024 3.56x
>> 4096 4096 3.59x
>> 8192 16 2.48x
>> 8192 256 3.42x
>> 8192 1024 3.56x
>> 8192 4096 3.60x
>> 8192 8192 3.60x
>>
>> Acked-by: Ard Biesheuvel <ard.biesheuvel at linaro.org>
>> Tested-by: Ard Biesheuvel <ard.biesheuvel at linaro.org>
>> Signed-off-by: Jussi Kivilinna <jussi.kivilinna at iki.fi>
>>
>> ---
>>
>> Changes in v2:
>> - Use ENTRY/ENDPROC
>> - Don't provide Thumb2 version
>>
>> v3:
>> - Changelog moved below '---'
>
> Hi Jussi,
>
> What is the status of these patches?
> Have you sent them to Russell's patch tracker?
>
I sent them to patch tracker moment ago. Thanks for the reminder.
-Jussi
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