James Almer
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bbcaf25d4d
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lavu/sha512: Fully unroll the transform function loops
crypto_bench SHA-512 results using an AMD Athlon X2 7750+, mingw32-w64 GCC 4.7.3 x86_64
Before:
lavu SHA-512 size: 1048576 runs: 1024 time: 12.737 +- 0.147
After:
lavu SHA-512 size: 1048576 runs: 1024 time: 11.670 +- 0.173
Signed-off-by: James Almer <jamrial@gmail.com>
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
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2013-09-11 21:55:59 +02:00 |
Michael Niedermayer
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475df42eb6
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avutil/sha512: make const tables static const
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
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2013-08-11 16:49:03 +02:00 |
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Michael Niedermayer
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09d6beee24
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avutil/sha512: Reshuffle Maj() operands
This reduces dependancy chains and improves speed by about 2%
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
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2013-06-02 13:18:16 +02:00 |
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James Almer
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682b2273e8
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lavu: Add SHA-2 512 hashing
Signed-off-by: James Almer <jamrial@gmail.com>
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
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2013-06-02 11:27:19 +02:00 |