From: Herbert Xu <herbert@gondor.apana.org.au>
To: Sami Tolvanen <samitolvanen@google.com>
Cc: linux-arm-kernel@lists.infradead.org,
linux-crypto@vger.kernel.org, ard.biesheuvel@linaro.org,
davem@davemloft.net, Andy Polyakov <appro@openssl.org>
Subject: Re: [PATCHv2] arm: crypto: Add optimized SHA-256/224
Date: Tue, 24 Mar 2015 22:32:55 +1100 [thread overview]
Message-ID: <20150324113255.GD11405@gondor.apana.org.au> (raw)
In-Reply-To: <20150323135009.GB820@google.com>
On Mon, Mar 23, 2015 at 01:50:09PM +0000, Sami Tolvanen wrote:
> Add Andy Polyakov's optimized assembly and NEON implementations for
> SHA-256/224.
>
> The sha256-armv4.pl script for generating the assembly code is from
> OpenSSL commit 2ecd32a1f8f0643ae7b38f59bbaf9f0d6ef326fe.
>
> Compared to sha256-generic these implementations have the following
> tcrypt speed improvements on Motorola Nexus 6 (Snapdragon 805):
>
> bs b/u sha256-neon sha256-asm
> 16 16 x1.32 x1.19
> 64 16 x1.27 x1.15
> 64 64 x1.36 x1.20
> 256 16 x1.22 x1.11
> 256 64 x1.36 x1.19
> 256 256 x1.59 x1.23
> 1024 16 x1.21 x1.10
> 1024 256 x1.65 x1.23
> 1024 1024 x1.76 x1.25
> 2048 16 x1.21 x1.10
> 2048 256 x1.66 x1.23
> 2048 1024 x1.78 x1.25
> 2048 2048 x1.79 x1.25
> 4096 16 x1.20 x1.09
> 4096 256 x1.66 x1.23
> 4096 1024 x1.79 x1.26
> 4096 4096 x1.82 x1.26
> 8192 16 x1.20 x1.09
> 8192 256 x1.67 x1.23
> 8192 1024 x1.80 x1.26
> 8192 4096 x1.85 x1.28
> 8192 8192 x1.85 x1.27
>
> Where bs refers to block size and b/u to bytes per update.
>
> Signed-off-by: Sami Tolvanen <samitolvanen@google.com>
> Cc: Andy Polyakov <appro@openssl.org>
Your patch didn't make it to the linux-crypto list and therefore
it never got into patchwork. Can you please find out why and
resend it?
Thanks,
--
Email: Herbert Xu <herbert@gondor.apana.org.au>
Home Page: http://gondor.apana.org.au/~herbert/
PGP Key: http://gondor.apana.org.au/~herbert/pubkey.txt
WARNING: multiple messages have this Message-ID (diff)
From: herbert@gondor.apana.org.au (Herbert Xu)
To: linux-arm-kernel@lists.infradead.org
Subject: [PATCHv2] arm: crypto: Add optimized SHA-256/224
Date: Tue, 24 Mar 2015 22:32:55 +1100 [thread overview]
Message-ID: <20150324113255.GD11405@gondor.apana.org.au> (raw)
In-Reply-To: <20150323135009.GB820@google.com>
On Mon, Mar 23, 2015 at 01:50:09PM +0000, Sami Tolvanen wrote:
> Add Andy Polyakov's optimized assembly and NEON implementations for
> SHA-256/224.
>
> The sha256-armv4.pl script for generating the assembly code is from
> OpenSSL commit 2ecd32a1f8f0643ae7b38f59bbaf9f0d6ef326fe.
>
> Compared to sha256-generic these implementations have the following
> tcrypt speed improvements on Motorola Nexus 6 (Snapdragon 805):
>
> bs b/u sha256-neon sha256-asm
> 16 16 x1.32 x1.19
> 64 16 x1.27 x1.15
> 64 64 x1.36 x1.20
> 256 16 x1.22 x1.11
> 256 64 x1.36 x1.19
> 256 256 x1.59 x1.23
> 1024 16 x1.21 x1.10
> 1024 256 x1.65 x1.23
> 1024 1024 x1.76 x1.25
> 2048 16 x1.21 x1.10
> 2048 256 x1.66 x1.23
> 2048 1024 x1.78 x1.25
> 2048 2048 x1.79 x1.25
> 4096 16 x1.20 x1.09
> 4096 256 x1.66 x1.23
> 4096 1024 x1.79 x1.26
> 4096 4096 x1.82 x1.26
> 8192 16 x1.20 x1.09
> 8192 256 x1.67 x1.23
> 8192 1024 x1.80 x1.26
> 8192 4096 x1.85 x1.28
> 8192 8192 x1.85 x1.27
>
> Where bs refers to block size and b/u to bytes per update.
>
> Signed-off-by: Sami Tolvanen <samitolvanen@google.com>
> Cc: Andy Polyakov <appro@openssl.org>
Your patch didn't make it to the linux-crypto list and therefore
it never got into patchwork. Can you please find out why and
resend it?
Thanks,
--
Email: Herbert Xu <herbert@gondor.apana.org.au>
Home Page: http://gondor.apana.org.au/~herbert/
PGP Key: http://gondor.apana.org.au/~herbert/pubkey.txt
next prev parent reply other threads:[~2015-03-24 11:33 UTC|newest]
Thread overview: 66+ messages / expand[flat|nested] mbox.gz Atom feed top
2015-03-16 15:48 [PATCH] arm: crypto: Add NEON optimized SHA-256 Sami Tolvanen
2015-03-16 15:48 ` Sami Tolvanen
2015-03-16 16:08 ` Ard Biesheuvel
2015-03-16 16:08 ` Ard Biesheuvel
2015-03-16 16:23 ` Sami Tolvanen
2015-03-16 16:23 ` Sami Tolvanen
2015-03-17 6:56 ` Ard Biesheuvel
2015-03-17 6:56 ` Ard Biesheuvel
2015-03-17 15:09 ` Andy Polyakov
2015-03-17 15:09 ` Andy Polyakov
2015-03-17 15:21 ` Sami Tolvanen
2015-03-17 15:21 ` Sami Tolvanen
2015-03-17 15:51 ` Ard Biesheuvel
2015-03-17 15:51 ` Ard Biesheuvel
2015-03-23 13:50 ` [PATCHv2] arm: crypto: Add optimized SHA-256/224 Sami Tolvanen
2015-03-23 13:50 ` Sami Tolvanen
2015-03-23 18:26 ` Ard Biesheuvel
2015-03-23 18:26 ` Ard Biesheuvel
2015-03-24 11:35 ` Herbert Xu
2015-03-24 11:35 ` Herbert Xu
2015-03-24 11:40 ` Ard Biesheuvel
2015-03-24 11:40 ` Ard Biesheuvel
2015-03-24 11:46 ` Herbert Xu
2015-03-24 11:46 ` Herbert Xu
2015-03-24 11:57 ` Ard Biesheuvel
2015-03-24 11:57 ` Ard Biesheuvel
2015-03-24 11:32 ` Herbert Xu [this message]
2015-03-24 11:32 ` Herbert Xu
2015-03-24 11:33 ` Ard Biesheuvel
2015-03-24 11:33 ` Ard Biesheuvel
2015-03-24 12:27 ` Jean-Christophe PLAGNIOL-VILLARD
2015-03-24 12:27 ` Jean-Christophe PLAGNIOL-VILLARD
2015-03-24 12:42 ` Ard Biesheuvel
2015-03-24 12:42 ` Ard Biesheuvel
2015-03-24 13:05 ` Jean-Christophe PLAGNIOL-VILLARD
2015-03-24 13:05 ` Jean-Christophe PLAGNIOL-VILLARD
2015-03-24 13:06 ` Ard Biesheuvel
2015-03-24 13:06 ` Ard Biesheuvel
2015-03-24 14:46 ` Ard Biesheuvel
2015-03-24 14:46 ` Ard Biesheuvel
2015-03-24 17:05 ` Jean-Christophe PLAGNIOL-VILLARD
2015-03-24 17:05 ` Jean-Christophe PLAGNIOL-VILLARD
2015-03-24 17:40 ` Ard Biesheuvel
2015-03-24 17:40 ` Ard Biesheuvel
2015-03-24 18:17 ` Sami Tolvanen
2015-03-24 18:17 ` Sami Tolvanen
2015-03-25 6:49 ` Ard Biesheuvel
2015-03-25 6:49 ` Ard Biesheuvel
2015-03-27 10:42 ` Andy Polyakov
2015-03-27 10:42 ` Andy Polyakov
2015-03-27 10:44 ` Ard Biesheuvel
2015-03-27 10:44 ` Ard Biesheuvel
2015-03-27 18:07 ` Ard Biesheuvel
2015-03-27 18:07 ` Ard Biesheuvel
2015-03-29 13:27 ` Andy Polyakov
2015-03-29 13:27 ` Andy Polyakov
2015-03-30 8:37 ` [PATCHv3] " Sami Tolvanen
2015-03-30 8:37 ` Sami Tolvanen
2015-04-01 12:43 ` Herbert Xu
2015-04-01 12:43 ` Herbert Xu
2015-04-01 13:19 ` Sami Tolvanen
2015-04-01 13:19 ` Sami Tolvanen
2015-04-03 10:04 ` Herbert Xu
2015-04-03 10:04 ` Herbert Xu
2015-03-25 20:00 ` [PATCH] arm: crypto: Add NEON optimized SHA-256 Jean-Christophe PLAGNIOL-VILLARD
2015-03-25 20:00 ` Jean-Christophe PLAGNIOL-VILLARD
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