• Jussi Kivilinna's avatar
    crypto: serpent-sse2 - add lrw support · 18482053
    Jussi Kivilinna authored
    Patch adds LRW support for serpent-sse2 by using lrw_crypt(). Patch has been
    tested with tcrypt and automated filesystem tests.
    Tcrypt benchmarks results (serpent-sse2/serpent_generic speed ratios):
    Benchmark results with tcrypt:
    Intel Celeron T1600 (x86_64) (fam:6, model:15, step:13):
    size    lrw-enc lrw-dec
    16B     1.00x   0.96x
    64B     1.01x   1.01x
    256B    3.01x   2.97x
    1024B   3.39x   3.33x
    8192B   3.35x   3.33x
    AMD Phenom II 1055T (x86_64) (fam:16, model:10):
    size    lrw-enc lrw-dec
    16B     0.98x   1.03x
    64B     1.01x   1.04x
    256B    2.10x   2.14x
    1024B   2.28x   2.33x
    8192B   2.30x   2.33x
    Intel Atom N270 (i586):
    size    lrw-enc lrw-dec
    16B     0.97x   0.97x
    64B     1.47x   1.50x
    256B    1.72x   1.69x
    1024B   1.88x   1.81x
    8192B   1.84x   1.79x
    Signed-off-by: default avatarJussi Kivilinna <jussi.kivilinna@mbnet.fi>
    Signed-off-by: default avatarHerbert Xu <herbert@gondor.apana.org.au>
serpent.h 673 Bytes