RFR: 8267125: AES Galois CounterMode (GCM) interleaved implementation using AVX512 + VAES instructions [v4]
Smita Kamath
svkamath at openjdk.java.net
Wed Jul 14 21:02:01 UTC 2021
> 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:
Updated AES-GCM intrinsic to match latest Java Code
-------------
Changes:
- all: https://git.openjdk.java.net/jdk/pull/4019/files
- new: https://git.openjdk.java.net/jdk/pull/4019/files/4b6e881e..4a36816f
Webrevs:
- full: https://webrevs.openjdk.java.net/?repo=jdk&pr=4019&range=03
- incr: https://webrevs.openjdk.java.net/?repo=jdk&pr=4019&range=02-03
Stats: 469 lines in 11 files changed: 226 ins; 128 del; 115 mod
Patch: https://git.openjdk.java.net/jdk/pull/4019.diff
Fetch: git fetch https://git.openjdk.java.net/jdk pull/4019/head:pull/4019
PR: https://git.openjdk.java.net/jdk/pull/4019
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