Re: loop-aes and amd64

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Dan Hollis wrote:
> Are there plans for amd64 optimized loop-aes?

I have already implemented that. I'm waiting for Marcelo to release 2.4.27
kernel, and I then will release loop-AES-v2.1c that includes AMD64 optimized
assembler implementations of AES and MD5. It is all tested and ready for
release.

AMD Opteron 1593.7 MHz, gcc-3.2.2

AES C implementation:
key length 128 bits, encrypt speed 690.0 Mbits/s
key length 128 bits, decrypt speed 711.8 Mbits/s
key length 192 bits, encrypt speed 588.3 Mbits/s
key length 192 bits, decrypt speed 607.4 Mbits/s
key length 256 bits, encrypt speed 507.7 Mbits/s
key length 256 bits, decrypt speed 527.0 Mbits/s

AES assembler implementation:
key length 128 bits, encrypt speed 1106.6 Mbits/s
key length 128 bits, decrypt speed 1107.0 Mbits/s
key length 192 bits, encrypt speed 932.3 Mbits/s
key length 192 bits, decrypt speed 933.3 Mbits/s
key length 256 bits, encrypt speed 807.8 Mbits/s
key length 256 bits, decrypt speed 813.7 Mbits/s

MD5 C implementation:
md5 IV speed 1381.8 Mbits/sec

MD5 assembler implementation:
md5 IV speed 2367.1 Mbits/sec

-- 
Jari Ruusu  1024R/3A220F51 5B 4B F9 BB D3 3F 52 E9  DB 1D EB E3 24 0E A9 DD

-
Linux-crypto:  cryptography in and on the Linux system
Archive:       http://mail.nl.linux.org/linux-crypto/


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