RFR: 8267125: AES Galois CounterMode (GCM) interleaved implementation using AVX512 + VAES instructions [v7]

Anthony Scarpino ascarpino at openjdk.java.net
Wed Aug 4 02:55:35 UTC 2021


On Wed, 4 Aug 2021 02:24:05 GMT, Smita Kamath <svkamath at openjdk.org> wrote:

>> I would like to submit AES-GCM optimization for x86_64 architectures supporting AVX3+VAES (Evex encoded AES). This optimization interleaves AES and GHASH operations.
>> Performance gain of ~1.5x - 2x for message sizes 8k and above.
>
> Smita Kamath has updated the pull request incrementally with five additional commits since the last revision:
> 
>  - Merge branch 'aes-gcm' of github.com:smita-kamath/jdk into aes-gcm
>  - Updates, comment and variable cleanup
>  - merge rest
>  - merge
>  - fixes and code comments

The latest changes I just pushed into the repo should address the remaining Java issues.

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PR: https://git.openjdk.java.net/jdk/pull/4019



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