> Currently, P-384 field operations use 14x28-bit limbs. The efficiency of > these operations vastly improve by using a 7x55-bit limb configuration. > Performance gains yield 32% to 43% for Java alone: > > AArch64: > Key pair generation - P-384: +41% > Key agreement - P-384: +43% > > Key pair generation - secP384r1MLKEM1024: +38% > KEM decapsulation - secP384r1MLKEM1024: +42% > KEM encapsulation - secP384r1MLKEM1024: +42% > > x86_64: > Key pair generation - P-384: +35% > Key agreement - P-384: +35% > > Key pair generation - secP384r1MLKEM1024: +32% > KEM decapsulation - secP384r1MLKEM1024: +32% > KEM encapsulation - secP384r1MLKEM1024: +33% > > --------- > - [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: Improve x86_64 performance by 13% ------------- Changes: - all: https://git.openjdk.org/jdk/pull/33193/files - new: https://git.openjdk.org/jdk/pull/33193/files/94527c9d..68cd0824 Webrevs: - full: https://webrevs.openjdk.org/?repo=jdk&pr=33193&range=01 - incr: https://webrevs.openjdk.org/?repo=jdk&pr=33193&range=00-01 Stats: 253 lines in 1 file changed: 22 ins; 26 del; 205 mod Patch: https://git.openjdk.org/jdk/pull/33193.diff Fetch: git fetch https://git.openjdk.org/jdk.git pull/33193/head:pull/33193 PR: https://git.openjdk.org/jdk/pull/33193
