commit | 22240df7ac6d76a271197571a7be45addef2ba15 | [log] [tgz] |
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author | Ard Biesheuvel <ard.biesheuvel@linaro.org> | Sat Aug 04 20:46:25 2018 +0200 |
committer | Herbert Xu <herbert@gondor.apana.org.au> | Tue Aug 07 17:51:40 2018 +0800 |
tree | c173745896b9a7f0c1fff2328b7f63b284af6abf | |
parent | 8e492eff7de955e6ed1dc2989b17c41cd862aa28 [diff] |
crypto: arm64/ghash-ce - implement 4-way aggregation Enhance the GHASH implementation that uses 64-bit polynomial multiplication by adding support for 4-way aggregation. This more than doubles the performance, from 2.4 cycles per byte to 1.1 cpb on Cortex-A53. Signed-off-by: Ard Biesheuvel <ard.biesheuvel@linaro.org> Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>