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@xxxxxxxxxx> > Cc: Andy Polyakov <appro@xxxxxxxxxxx> 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@xxxxxxxxxxxxxxxxxxx> Home Page: http://gondor.apana.org.au/~herbert/ PGP Key: http://gondor.apana.org.au/~herbert/pubkey.txt -- To unsubscribe from this list: send the line "unsubscribe linux-crypto" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
