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Apache Spark commented on SPARK-4797: ------------------------------------- User 'viirya' has created a pull request for this issue: https://github.com/apache/spark/pull/3643 > Replace breezeSquaredDistance > ----------------------------- > > Key: SPARK-4797 > URL: https://issues.apache.org/jira/browse/SPARK-4797 > Project: Spark > Issue Type: Improvement > Reporter: Liang-Chi Hsieh > Priority: Minor > > This PR replaces slow breezeSquaredDistance. A simple calculation involving > 40000 squared distances between the vectors of 20000 dims shows: > * breezeSquaredDistance: ~12 secs > * This PR: ~10.5 secs -- This message was sent by Atlassian JIRA (v6.3.4#6332) --------------------------------------------------------------------- To unsubscribe, e-mail: issues-unsubscr...@spark.apache.org For additional commands, e-mail: issues-h...@spark.apache.org