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Posted to reviews@spark.apache.org by mpjlu <gi...@git.apache.org> on 2017/10/19 11:29:51 UTC

[GitHub] spark issue #19536: [SPARK-6685][ML]Use DSYRK to compute AtA in ALS

Github user mpjlu commented on the issue:

    https://github.com/apache/spark/pull/19536
  
    Hi @yanboliang , I reopen this PR per your suggestion, thanks.
    I have tested the code, the performance result is matched with @hqzizania 's results. 
    Thanks @hqzizania .


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