aa70801aaf
ripemd: move ripemd{256, 320} into separate functions
This allows the removal of a few branches.
Before:
lavu RIPEMD-160 size: 1048576 runs: 1024 time: 7.052 +- 0.010
After:
lavu RIPEMD-160 size: 1048576 runs: 1024 time: 6.865 +- 0.015
Signed-off-by: James Almer <jamrial@gmail.com>
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
10 years ago
8702a94e49
lavu/ripemd: Add a size optimized version of the transform functions
When compiling with --enable-small, ripemd.o will weigh a few kilobytes less than
it used to before the previous commit.
Signed-off-by: James Almer <jamrial@gmail.com>
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
11 years ago
452ac2aaec
lavu/ripemd: Fully unroll the transform function loops
crypto_bench RIPEMD-160 results using an AMD Athlon X2 7750+, mingw32-w64 GCC 4.8.1 x86_64
Before:
lavu RIPEMD-160 size: 1048576 runs: 1024 time: 12.342 +- 0.199
After:
lavu RIPEMD-160 size: 1048576 runs: 1024 time: 10.143 +- 0.192
Signed-off-by: James Almer <jamrial@gmail.com>
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
11 years ago
64a3dbadee
avutil/ripemd:make const tables static const
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
12 years ago
b6ce50a2d4
avutil/ripemd: adjust loop condition to silence CID1035716
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
12 years ago
99b8cd0c81
lavu: Add RIPEMD hashing
Includes RIPEMD-128, RIPEMD-160, RIPEMD-256 and RIPEMD-320
Signed-off-by: James Almer <jamrial@gmail.com>
12 years ago
James Almer
Michael Niedermayer