Baunsgaard opened a new pull request, #1922: URL: https://github.com/apache/systemds/pull/1922
This commit adds a specialized kernel for Sparse %*% Ultra Sparse Matrix multiplication, that previously accessed all cells in the left matrix no matter if it was sparse or not. The optimization Improve default calls to Decision trees on kaggle playground-series-s3e23 from 100 sec to 30. Also included is sparse handling of Binary cell operations and a small optimization to Commons math eigen to skip a indirect call. -- 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: [email protected] For queries about this service, please contact Infrastructure at: [email protected]
