Matthias Boehm created SYSTEMML-1967:
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             Summary: Spark rand/seq instructions generate too many partitions 
                 Key: SYSTEMML-1967
                 URL: https://issues.apache.org/jira/browse/SYSTEMML-1967
             Project: SystemML
          Issue Type: Bug
            Reporter: Matthias Boehm


The existing spark rand instructions makes use of an optimizer utils methods 
for estimating the total size under awareness of sparsity in order to determine 
the number of partitions. Since this methods was later overloaded, this 
instructions currently calls the wrong primitive for sparsity with the nnz 
leading to dense estimates.



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