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  1. SystemDS
  2. SYSTEMDS-1595

Missing Block Sizes For PersistentWrites & TransientWrites

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Details

    • Bug
    • Status: Closed
    • Major
    • Resolution: Fixed
    • None
    • SystemML 0.15
    • None
    • None

    Description

      In the attached script, the resulting PersisentWrites for doutc1_agg & dWc1_agg end up having unknown block sizes, despite the input DAGs for those variables having known block sizes. Due to this, when we use MLContext and mark those variables as outputs, the PersistentWrites will be rewritten to TransientWrites, and the block sizes will remain unknown.

      To run:

      spark-submit $SYSTEMML_HOME/target/SystemML.jar -f scenario1.dml -explain recompile_hops
      

      Attachments

        1. scenario1.dml
          2 kB
          Mike Dusenberry

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              mboehm7 Matthias Boehm
              dusenberrymw Mike Dusenberry
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                Created:
                Updated:
                Resolved: