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| author | James Almer <jamrial@gmail.com> | 2013-09-09 20:16:39 -0300 |
|---|---|---|
| committer | Michael Niedermayer <michaelni@gmx.at> | 2013-09-11 21:55:59 +0200 |
| commit | 7e4fe5162ab94a413e04caae19193c5e7a4c6478 (patch) | |
| tree | 2536c44ebb788333459e5040c7066c738235c992 /compat/getopt.c | |
| parent | a8e00cf926f34e91d5694cd4e3a5ada6677058fd (diff) | |
| download | ffmpeg-7e4fe5162ab94a413e04caae19193c5e7a4c6478.tar.gz | |
lavu/sha: Fully unroll the transform function loops
crypto_bench SHA-1 and SHA-256 results using an AMD Athlon X2 7750+, mingw32-w64 GCC 4.7.3 x86_64
Before:
lavu SHA-1 size: 1048576 runs: 1024 time: 9.012 +- 0.162
lavu SHA-256 size: 1048576 runs: 1024 time: 19.625 +- 0.173
After:
lavu SHA-1 size: 1048576 runs: 1024 time: 7.948 +- 0.154
lavu SHA-256 size: 1048576 runs: 1024 time: 17.841 +- 0.170
Signed-off-by: James Almer <jamrial@gmail.com>
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
Diffstat (limited to 'compat/getopt.c')
0 files changed, 0 insertions, 0 deletions