Re: [PATCH] AES i586 optimized

From: Fruhwirth Clemens
Date: Thu May 13 2004 - 07:36:56 EST

On Thu, May 13, 2004 at 04:07:32AM -0700, Andrew Morton wrote:

> > The following patch adds an i586 optimized implementation of AES aka
> > Rijndael. It's following an integration strategy similiar to recent
> > s390/z990 integration for DES/SHA1. aes-i586-glue.c, a glue layer for
> > CryptoAPI, and aes-i586-asm.S, the actual implementation, are added to
> > arch/i386/crypto, as well as a config section to crypto/Kconfig.
> Some benchmark figures would be useful. Cache-cold and cache-hot.

In addition to my last mail: It recurred to me that Christian Kujau
benchmarked this patch already.

aes, C impl.,

20% - 50% throughput gain. Avg. latency is also much better.

Just for reference:

Regards, Clemens

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