Messages in this thread | | | From | Joachim Fritschi <> | Subject | Re: [RFC][PATCH 2/2] Twofish cipher x86_64-asm optimized | Date | Sun, 7 May 2006 15:33:33 +0200 |
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On Sunday 07 May 2006 14:33, Herbert Xu wrote: > On Sun, May 07, 2006 at 12:38:30PM +0200, Andi Kleen wrote: > > It would be good if you could run some random input encrypt/decrypt tests > > comparing the C reference version with yours. We have had bad luck > > with assembler functions not quite implementing the same cipher > > in the past. > > That's a very good point. The tcrypt module provides both correctness > tests as well as speed tests for twofish. Please run it with your > version versus the existing implementation.
All tcrypt tests pass successfully on both architectures.
Here are the outputs from the tcrypt speedtests:
http://homepages.tu-darmstadt.de/~fritschi/twofish/tcrypt-speed-c-i586.txt http://homepages.tu-darmstadt.de/~fritschi/twofish/tcrypt-speed-asm-i586.txt http://homepages.tu-darmstadt.de/~fritschi/twofish/tcrypt-speed-c-x86_64.txt http://homepages.tu-darmstadt.de/~fritschi/twofish/tcrypt-speed-asm-x86_64.txt
Regards, Joachim
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