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


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