JDK-8349721 : Add aarch64 intrinsics for ML-KEM
  • Type: Enhancement
  • Component: hotspot
  • Sub-Component: compiler
  • Affected Version: 25
  • Priority: P3
  • Status: Resolved
  • Resolution: Fixed
  • OS: generic
  • CPU: aarch64
  • Submitted: 2025-02-10
  • Updated: 2025-07-14
  • Resolved: 2025-04-16
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JDK 25
25 b19Fixed
Related Reports
Causes :  
JDK-8354926 - Remove remnants of debugging in the fix for JDK-8348561 and JDK-8349721
Relates :  
JDK-8357741 - Release Note: ML-KEM Performance Improved
Relates :  
JDK-8348561 - Add aarch64 intrinsics for ML-DSA
Relates :  
JDK-8356085 - AArch64: compiler stub buffer size wrongly depends on ZGC
Relates :  
JDK-8351412 - Add AVX-512 intrinsics for ML-KEM
Description
By using the aarch64 vector registers the speed of the computation of the ML-KEM algorithms (key generation, encapsulation, decapsulation) can be approximately doubled.
Comments
The release note for this enhancement is JDK-8357741, which is "shared" with JDK-8351412.
14-07-2025
Changeset: 465c8e65 Branch: master Author: Ferenc Rakoczi <ferenc.r.rakoczi@oracle.com> Committer: Andrew Dinn <adinn@openjdk.org> Date: 2025-04-16 12:35:24 +0000 URL: https://git.openjdk.org/jdk/commit/465c8e658356f658ee04397936f555f6bdffc3c2
16-04-2025
A pull request was submitted for review. Branch: master URL: https://git.openjdk.org/jdk/pull/23663 Date: 2025-02-17 13:53:30 +0000
17-02-2025