JDK-8335006 : C2 SuperWord: add JMH benchmark VectorLoadToStoreForwarding.java
  • Type: Enhancement
  • Component: hotspot
  • Sub-Component: compiler
  • Affected Version: 24
  • Priority: P4
  • Status: Resolved
  • Resolution: Fixed
  • Submitted: 2024-06-25
  • Updated: 2025-02-11
  • Resolved: 2024-06-26
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JDK 24
24 b04Fixed
Related Reports
Relates :  
JDK-8334431 - C2 SuperWord: fix performance regression due to store-to-load-forwarding failures
Description
This is the benchmark mentioned in this blog article:
https://eme64.github.io/blog/2024/06/24/Auto-Vectorization-and-Store-to-Load-Forwarding.html

It will go here:
test/micro/org/openjdk/bench/vm/compiler/VectorLoadToStoreForwarding.java
Comments
Changeset: 8374d165 Author: Emanuel Peter <epeter@openjdk.org> Date: 2024-06-26 14:12:44 +0000 URL: https://git.openjdk.org/jdk/commit/8374d16504503c7441346c99045736b7ac72233f
26-06-2024
A pull request was submitted for review. URL: https://git.openjdk.org/jdk/pull/19880 Date: 2024-06-25 12:56:16 +0000
25-06-2024