Uploaded image for project: 'Spark'
  1. Spark
  2. SPARK-8400

ml.ALS doesn't handle -1 block size

    XMLWordPrintableJSON

    Details

    • Type: Bug
    • Status: Resolved
    • Priority: Minor
    • Resolution: Fixed
    • Affects Version/s: 1.3.1
    • Fix Version/s: 1.3.2
    • Component/s: ML
    • Labels:
      None
    • Target Version/s:

      Description

      Under spark.mllib, if number blocks is set to -1, we set the block size automatically based on the input partition size. However, this behavior is not preserved in the spark.ml API. If user sets -1 in Spark 1.3, it will not work, but no error messages will show.

        Attachments

          Activity

            People

            • Assignee:
              bryanc Bryan Cutler
              Reporter:
              mengxr Xiangrui Meng
              Shepherd:
              Xiangrui Meng
            • Votes:
              0 Vote for this issue
              Watchers:
              4 Start watching this issue

              Dates

              • Created:
                Updated:
                Resolved: