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| author | Jussi Kivilinna | 2014-07-29 18:15:24 +0200 |
|---|---|---|
| committer | Russell King | 2014-08-02 09:51:50 +0200 |
| commit | c8611d712ad01289a0b6a83cc93bba3a1ef4e990 (patch) | |
| tree | f3988ae6af0e0719fe501cbe3f040c41a917f345 /arch/arm/kernel | |
| parent | ARM: 8119/1: crypto: sha1: add ARM NEON implementation (diff) | |
| download | kernel-qcow2-linux-c8611d712ad01289a0b6a83cc93bba3a1ef4e990.tar.gz kernel-qcow2-linux-c8611d712ad01289a0b6a83cc93bba3a1ef4e990.tar.xz kernel-qcow2-linux-c8611d712ad01289a0b6a83cc93bba3a1ef4e990.zip | |
ARM: 8120/1: crypto: sha512: add ARM NEON implementation
This patch adds ARM NEON assembly implementation of SHA-512 and SHA-384
algorithms.
tcrypt benchmark results on Cortex-A8, sha512-generic vs sha512-neon-asm:
block-size bytes/update old-vs-new
16 16 2.99x
64 16 2.67x
64 64 3.00x
256 16 2.64x
256 64 3.06x
256 256 3.33x
1024 16 2.53x
1024 256 3.39x
1024 1024 3.52x
2048 16 2.50x
2048 256 3.41x
2048 1024 3.54x
2048 2048 3.57x
4096 16 2.49x
4096 256 3.42x
4096 1024 3.56x
4096 4096 3.59x
8192 16 2.48x
8192 256 3.42x
8192 1024 3.56x
8192 4096 3.60x
8192 8192 3.60x
Acked-by: Ard Biesheuvel <ard.biesheuvel@linaro.org>
Tested-by: Ard Biesheuvel <ard.biesheuvel@linaro.org>
Signed-off-by: Jussi Kivilinna <jussi.kivilinna@iki.fi>
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
Diffstat (limited to 'arch/arm/kernel')
0 files changed, 0 insertions, 0 deletions