On Wed, 3 Jun 2026 18:17:24 GMT, Shawn Emery <[email protected]> wrote:
>> Curve25519 polynomial arithmetic is performed with intrinsincs implemented >> in GPR related instructions for multiplication and squaring operations >> (methods mult() and square()). Benchmark improvements include: >> >> - X25519 encapsulation: +19% >> - X25519 decapsulation: +19% >> - X22519 key agreement: +19% >> - X25519 key-pair generation: +19% >> - X25519-MLKEM encapsulation: +15% >> - X25519-MLKEM decapsulation: +12% >> - X25519-MLKEM key-pair generation: +13% >> - EdDSA sign: +19% >> - EdDSA verify: +16% >> - EdDSA key-pair generation: +20% >> >> --------- >> - [x] I confirm that I make this contribution in accordance with the >> [OpenJDK Interim AI Policy](https://openjdk.org/legal/ai). > > Shawn Emery has updated the pull request incrementally with one additional > commit since the last revision: > > Fix compilation issues on Windows where |long| = 32 bits > Update comment based on @ascarpino's comment > > Seems like this is worth a release note given the fairly significant > > performance improvements. > > OK, I was going to combine this with the Aarch64 intrinsics improvements > (7-15%): #31409. Is this acceptable for release notes? Yes, you can have a release note reference more than one issue using the `RN-MultipleLinks` label. See https://openjdk.org/guide/#advanced-options for more details. ------------- PR Comment: https://git.openjdk.org/jdk/pull/31087#issuecomment-4659602665
