zhengruifeng commented on pull request #28458: URL: https://github.com/apache/spark/pull/28458#issuecomment-624985569
This PR is a update of https://github.com/apache/spark/pull/27374, it can avoid performance regression on sparse datasets by default (with blockSize=1). On dense datasets like `epsilon`, it is much faster than existing impl. ---------------------------------------------------------------- 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. For queries about this service, please contact Infrastructure at: us...@infra.apache.org --------------------------------------------------------------------- To unsubscribe, e-mail: reviews-unsubscr...@spark.apache.org For additional commands, e-mail: reviews-h...@spark.apache.org
