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| author | Jussi Kivilinna <jussi.kivilinna@iki.fi> | 2013-06-02 19:51:47 +0300 |
|---|---|---|
| committer | Herbert Xu <herbert@gondor.apana.org.au> | 2013-06-05 16:33:22 +0800 |
| commit | 3ef91f21a66826cf1003bb7b3c51ac2de4c28182 (patch) | |
| tree | 70196d4c039d76131a86ca9e41d66ee1ad5d8262 /Documentation/cpu-freq/core.txt | |
| parent | de614e561b9c633073caae8f86399aa8923ef85d (diff) | |
crypto: twofish - disable AVX2 implementation
It appears that the performance of 'vpgatherdd' is suboptimal for this kind of
workload (tested on Core i5-4570) and causes twofish_avx2 to be significantly
slower than twofish_avx. So disable the AVX2 implementation to avoid
performance regressions.
Signed-off-by: Jussi Kivilinna <jussi.kivilinna@iki.fi>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
Diffstat (limited to 'Documentation/cpu-freq/core.txt')
0 files changed, 0 insertions, 0 deletions