Ruifeng Zheng created SPARK-59563:
-------------------------------------
Summary: Use BLAS routines for vector L1 and L2 norms
Key: SPARK-59563
URL: https://issues.apache.org/jira/browse/SPARK-59563
Project: Spark
Issue Type: Improvement
Components: ML
Affects Versions: 5.0.0
Reporter: Ruifeng Zheng
Use BLAS dasum and dnrm2 for ML and MLlib vector L1 and L2 norms. Preserve
numerically stable L2 results when the selected Java BLAS backend overflows or
underflows.
--
This message was sent by Atlassian Jira
(v8.20.10#820010)
---------------------------------------------------------------------
To unsubscribe, e-mail: [email protected]
For additional commands, e-mail: [email protected]
