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| author | Jussi Kivilinna <jussi.kivilinna@mbnet.fi> | 2011-11-09 16:26:41 +0200 |
|---|---|---|
| committer | Herbert Xu <herbert@gondor.apana.org.au> | 2011-11-21 16:13:24 +0800 |
| commit | 5962f8b66dd040ad89d55b58967ea2dec607f4d3 (patch) | |
| tree | cad506028aa0a54facdb68cc500d4ab4eb62305a /drivers/crypto/talitos.c | |
| parent | 18482053f92b099663bd36a10e8f6bd2c8544669 (diff) | |
| download | linux-next-5962f8b66dd040ad89d55b58967ea2dec607f4d3.tar.gz | |
crypto: serpent-sse2 - add xts support
Patch adds XTS support for serpent-sse2 by using xts_crypt(). Patch has been
tested with tcrypt and automated filesystem tests.
Tcrypt benchmarks results (serpent-sse2/serpent_generic speed ratios):
Intel Celeron T1600 (x86_64) (fam:6, model:15, step:13):
size xts-enc xts-dec
16B 0.98x 1.00x
64B 1.00x 1.01x
256B 2.78x 2.75x
1024B 3.30x 3.26x
8192B 3.39x 3.30x
AMD Phenom II 1055T (x86_64) (fam:16, model:10):
size xts-enc xts-dec
16B 1.05x 1.02x
64B 1.04x 1.03x
256B 2.10x 2.05x
1024B 2.34x 2.35x
8192B 2.34x 2.40x
Intel Atom N270 (i586):
size xts-enc xts-dec
16B 0.95x 0.96x
64B 1.53x 1.50x
256B 1.72x 1.75x
1024B 1.88x 1.87x
8192B 1.86x 1.83x
Signed-off-by: Jussi Kivilinna <jussi.kivilinna@mbnet.fi>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
Diffstat (limited to 'drivers/crypto/talitos.c')
0 files changed, 0 insertions, 0 deletions