RFR: 8267125: AES Galois CounterMode (GCM) interleaved implementation using AVX512 + VAES instructions [v9]
Smita Kamath
svkamath at openjdk.java.net
Wed Aug 11 17:49:57 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:
comment update
-------------
Changes:
- all: https://git.openjdk.java.net/jdk/pull/4019/files
- new: https://git.openjdk.java.net/jdk/pull/4019/files/ecf8e6d7..112e3fce
Webrevs:
- full: https://webrevs.openjdk.java.net/?repo=jdk&pr=4019&range=08
- incr: https://webrevs.openjdk.java.net/?repo=jdk&pr=4019&range=07-08
Stats: 16 lines in 1 file changed: 0 ins; 10 del; 6 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
More information about the hotspot-compiler-dev
mailing list