Re: x86 SHA1: Faster than OpenSSL

From: Artur Skawina <art.08.09@gmail.com>
Date: Aug 6, 2009, 05:56 UTC
Message-ID: <4A7A7074.1060506@gmail.com>
In-Reply-To: <4A7A6DBC.9010107@gmail.com>

Artur Skawina wrote:

Show 10 quoted lines

> i did try (obvious patch below) and in fact the loops still win on p4:
> 
> #Initializing... Rounds: 1000000, size: 62500K, time: 1.428s, speed: 42.76MB/s
> #             TIME[s] SPEED[MB/s]
> rfc3174         1.437       42.47
> rfc3174         1.438       42.45
> linus          0.5791       105.4
> linusas        0.5052       120.8
> mozilla         1.525       40.01
> mozillaas       1.192       51.19

and my atom seems to like the compact loops too:

#Initializing... Rounds: 1000000, size: 62500K, time: 4.379s, speed: 13.94MB/s # TIME[s] SPEED[MB/s] rfc3174 4.429 13.78 rfc3174 4.414 13.83 linus 1.733 35.22 linusas 1.5 40.7 mozilla 2.818 21.66 mozillaas 2.539 24.04

artur

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