ChrisHegarty commented on PR #12311: URL: https://github.com/apache/lucene/pull/12311#issuecomment-1557853835
> > btw, i think there's a real bug in the SPECIES_PREFERRED stuff that makes testing such degenerate cases _really difficult_. You should be able to just pass `-XX:MaxVectorSize=8` or `-XX:UseAVX=0` or similar to test it out: but this won't change SPECIES_PREFERRED, only make it dog slow. its like it gets the wrong information from the compiler. > > the only way i know right now is to spin up QEMU and take cpu flags away :) > > Let's open a bug report. I can do it in the openjdk bug tracker. For testing, it would certainly be incredibly useful to have downward configurability over the PREFERRED species. -- This is an automated message from the Apache Git Service. To respond to the message, please log on to GitHub and use the URL above to go to the specific comment. To unsubscribe, e-mail: issues-unsubscr...@lucene.apache.org For queries about this service, please contact Infrastructure at: us...@infra.apache.org --------------------------------------------------------------------- To unsubscribe, e-mail: issues-unsubscr...@lucene.apache.org For additional commands, e-mail: issues-h...@lucene.apache.org
