Integrated: 8267125: AES Galois CounterMode (GCM) interleaved implementation using AVX512 + VAES instructions

Smita Kamath svkamath at openjdk.java.net
Tue Aug 24 18:52:39 UTC 2021


On Fri, 14 May 2021 00:42:35 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.

This pull request has now been integrated.

Changeset: 0e7288ff
Author:    Smita Kamath <svkamath at openjdk.org>
Committer: Anthony Scarpino <ascarpino at openjdk.org>
URL:       https://git.openjdk.java.net/jdk/commit/0e7288ffbf635b9fdb17e8017e9a4f673ca0501d
Stats:     1436 lines in 21 files changed: 1190 ins; 118 del; 128 mod

8267125: AES Galois CounterMode (GCM) interleaved implementation using AVX512 + VAES instructions

Co-authored-by: Smita Kamath <svkamath at openjdk.org>
Co-authored-by: Tomasz Kantecki <tomasz.kantecki at intel.com>
Co-authored-by: Anthony Scarpino <ascarpino at openjdk.org>
Reviewed-by: kvn, valeriep

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


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