On Wed, 1 Mar 2023 17:47:45 GMT, Paul Sandoz <psan...@openjdk.org> wrote:
> Benchmark looks good. > > I think you need to look at the generated code and perf data to get more > insight into the differences you are observing. > > Sometimes array alignment can add variance to the results (which may not be > the case here), and to rule that out i sometimes run vector tests with the > HotSpot option `-XX:ObjectAlignmentInBytes` e.g. > `-XX:ObjectAlignmentInBytes=32`. Thanks for the review and also your suggestions on how to get to the bottom of this. If I choose to investigate this further, it will be outside this PR. ------------- PR: https://git.openjdk.org/jdk/pull/12790
