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From: Szabolcs Nagy <nsz@port70.net>
To: musl@lists.openwall.com
Subject: Re: crypt* files in crypt directory
Date: Wed, 8 Aug 2012 09:52:34 +0200	[thread overview]
Message-ID: <20120808075233.GJ30810@port70.net> (raw)
In-Reply-To: <20120808044235.GA22470@openwall.com>

* Solar Designer <solar@openwall.com> [2012-08-08 08:42:35 +0400]:
> I see that you did this - and I think you took it too far.  The code
> became twice slower on Pentium 3 when compiling with gcc 3.4.5 (approx.
> 140 c/s down to 77 c/s).  Adding -finline-functions
> -fold-unroll-all-loops regains only a fraction of the speed (112 c/s);
> less aggressive loop unrolling results in lower speeds.
> 

i thought slowness is a feature in this case..

at least that was the general agreement about the
size vs speed tradeoff of the des code


  parent reply	other threads:[~2012-08-08  7:52 UTC|newest]

Thread overview: 54+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2012-07-21 15:23 Łukasz Sowa
2012-07-21 17:11 ` Solar Designer
2012-07-21 20:17   ` Rich Felker
2012-07-22 16:23   ` Łukasz Sowa
2012-07-25  7:57 ` Rich Felker
2012-08-08  2:24 ` Rich Felker
2012-08-08  4:42   ` Solar Designer
2012-08-08  5:28     ` Rich Felker
2012-08-08  6:27       ` Solar Designer
2012-08-08  7:03         ` Daniel Cegiełka
2012-08-08  7:24           ` Solar Designer
2012-08-08  7:42             ` Daniel Cegiełka
2012-08-08 21:48           ` Rich Felker
2012-08-08 23:08             ` Isaac Dunham
2012-08-08 23:24               ` John Spencer
2012-08-09  1:03                 ` Isaac Dunham
2012-08-09  3:16               ` Rich Felker
2012-08-09  3:36             ` Solar Designer
2012-08-09  7:13               ` orc
2012-08-09  7:28                 ` Rich Felker
2012-08-09  7:29               ` Solar Designer
2012-08-09 10:53                 ` Solar Designer
2012-08-09 11:58                   ` Szabolcs Nagy
2012-08-09 16:43                     ` Solar Designer
2012-08-09 17:30                       ` Szabolcs Nagy
2012-08-09 18:22                       ` Rich Felker
2012-08-09 23:21                     ` Rich Felker
2012-08-10 17:04                       ` Solar Designer
2012-08-10 18:06                         ` Rich Felker
2012-08-09 21:46                   ` crypt_blowfish integration, optimization Rich Felker
2012-08-09 22:21                     ` Solar Designer
2012-08-09 22:32                       ` Rich Felker
2012-08-10 17:18                         ` Solar Designer
2012-08-10 18:08                           ` Rich Felker
2012-08-10 22:52                             ` Solar Designer
2012-08-08  7:52     ` Szabolcs Nagy [this message]
2012-08-08 13:06       ` crypt* files in crypt directory Rich Felker
2012-08-08 14:30         ` orc
2012-08-08 14:53           ` Szabolcs Nagy
2012-08-08 15:05             ` orc
2012-08-08 18:10         ` Rich Felker
2012-08-09  1:51         ` Solar Designer
2012-08-09  3:25           ` Rich Felker
2012-08-09  4:04             ` Solar Designer
2012-08-09  5:48               ` Rich Felker
2012-08-09 15:52                 ` Solar Designer
2012-08-09 17:59                   ` Rich Felker
2012-08-09 21:17                   ` Rich Felker
2012-08-09 21:44                     ` Solar Designer
2012-08-09 22:08                       ` Rich Felker
2012-08-09 23:33           ` Rich Felker
2012-08-09  6:03   ` Rich Felker
  -- strict thread matches above, loose matches on Subject: below --
2012-07-17  9:40 Daniel Cegiełka
2012-07-17 17:51 ` Rich Felker

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