RFR: 8267125: AES Galois CounterMode (GCM) interleaved implementation using AVX512 + VAES instructions [v8]

Andrew Haley aph at openjdk.java.net
Tue Aug 10 10:51:39 UTC 2021


On Mon, 9 Aug 2021 15:49:07 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 one additional commit since the last revision:
> 
>   rewiew update

src/java.base/share/classes/com/sun/crypto/provider/GaloisCounterMode.java line 694:

> 692: 
> 693:         /**
> 694:          *  ByteBuffer wrapper for intrinsic implGCMCrypt.  It will operation

Suggestion:

         *  ByteBuffer wrapper for intrinsic implGCMCrypt.  It will operate

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



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