JDK-8340272 : C2 SuperWord: JMH benchmark for Reduction vectorization
  • Type: Enhancement
  • Component: hotspot
  • Sub-Component: compiler
  • Affected Version: 24
  • Priority: P4
  • Status: Resolved
  • Resolution: Fixed
  • Submitted: 2024-09-17
  • Updated: 2025-10-21
  • Resolved: 2024-09-18
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JDK 24
24 b16Fixed
Related Reports
Relates :  
JDK-8357530 - C2 SuperWord: Diagnostic flag AutoVectorizationOverrideProfitability
Description
Adding a relatively thorough benchmark for reduction vectorization. Hopefully, this can be a guide when implementing the cost-model in Auto-Vectorization (JDK-8340093).
Comments
Changeset: aeba1ea7 Branch: master Author: Emanuel Peter <epeter@openjdk.org> Date: 2024-09-18 12:03:00 +0000 URL: https://git.openjdk.org/jdk/commit/aeba1ea7c44d6b378decf8557c8cd9fc7bfb7df5
18-09-2024
A pull request was submitted for review. Branch: master URL: https://git.openjdk.org/jdk/pull/21032 Date: 2024-09-17 07:53:40 +0000
17-09-2024