Re: [PATCH] crypto/sha256.c crypto/sha512.c

From: Jean-Luc Cooke
Date: Wed Jan 28 2004 - 16:37:07 EST


Humm,

Pardon my ignorance, but does silence mean "yes"?

Didn't see any changes to http://samba.org/~jamesm/crypto/

JLC

On Tue, Jan 27, 2004 at 05:12:29PM -0500, Jean-Luc Cooke wrote:
> I updated the faster_sha2.c to include a quick performance test, same URL.
>
> The Ch/sec and Maj/sec can't be easily compared, however instruction
> count can to some extent.
>
> http://jlcooke.ca/lkml/faster_sha2_x86.s
> http://jlcooke.ca/lkml/faster_sha2_ppc.s
> http://jlcooke.ca/lkml/faster_sha2_alpha.s
> http://jlcooke.ca/lkml/faster_sha2_sparc.s
>
> Hope this helps, I'll know better next time I ask for patch-blessing. :)
>
> JLC
>
>
> On Tue, Jan 27, 2004 at 01:05:04PM -0800, David S. Miller wrote:
> > On Tue, 27 Jan 2004 15:22:25 -0500
> > Jean-Luc Cooke <jlcooke@xxxxxxxxxxxxxx> wrote:
> >
> > > The Ch() and Maj() operations are used a lot in sha256/512.
> >
> > Your analysis is great, but James was really asking for numbers :-)
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