RFR: 8267125: AES Galois CounterMode (GCM) interleaved implementation using AVX512 + VAES instructions [v10]

Smita Kamath svkamath at openjdk.java.net
Tue Aug 17 23:37:55 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:

  Moved declaration in vmStructs.cpp to other AESCrypt declarations


  - all: https://git.openjdk.java.net/jdk/pull/4019/files
  - new: https://git.openjdk.java.net/jdk/pull/4019/files/112e3fce..d8e56447

 - full: https://webrevs.openjdk.java.net/?repo=jdk&pr=4019&range=09
 - incr: https://webrevs.openjdk.java.net/?repo=jdk&pr=4019&range=08-09

  Stats: 2 lines in 1 file changed: 1 ins; 1 del; 0 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 security-dev mailing list