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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 | 255f05806acf104f7213f029ae2fede7a1bca6b7 (patch) | |
| tree | 934e6e8f07101bbf2b1b407c368683ffe5ab40e2 /crypto/internal.h | |
| parent | e827648c65101c1af9d67f1709dec20099b0e79b (diff) | |
| download | linux-crypto-255f05806acf104f7213f029ae2fede7a1bca6b7.tar.gz linux-crypto-255f05806acf104f7213f029ae2fede7a1bca6b7.zip | |
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 'crypto/internal.h')
0 files changed, 0 insertions, 0 deletions