RFR: 8267125: AES Galois CounterMode (GCM) interleaved implementation using AVX512 + VAES instructions [v12]
Vladimir Kozlov
kvn at openjdk.java.net
Sat Aug 21 00:44:36 UTC 2021
On Fri, 20 Aug 2021 22:43:55 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:
>
> changes to make sure that ghash_long_swap_mask and counter_mask_addr calls are not duplicated
Good.
I will test it.
-------------
Marked as reviewed by kvn (Reviewer).
PR: https://git.openjdk.java.net/jdk/pull/4019
More information about the security-dev
mailing list