kaivalnp commented on PR #14874: URL: https://github.com/apache/lucene/pull/14874#issuecomment-3024750067
One possible explanation (from the memory profiler) for dot products being expensive is that the [conversion](https://github.com/apache/lucene/blob/f5c08ba6a4c2bdffa56c5bfdb7b062393b32d148/lucene/core/src/java24/org/apache/lucene/internal/vectorization/PanamaVectorUtilSupport.java#L368-L369) from 8 bytes to integers is expensive: <img width="1441" alt="Screenshot 2025-07-01 at 12 28 20 PM" src="https://github.com/user-attachments/assets/7b2de9a6-b2e5-4a2d-92a3-c44c1df780c9"; /> -- 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
