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https://issues.apache.org/jira/browse/SYSTEMML-923?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Matthias Boehm resolved SYSTEMML-923.
-------------------------------------
       Resolution: Fixed
    Fix Version/s: SystemML 0.11

> Performance csv/textcell reblock of sparse matrices
> ---------------------------------------------------
>
>                 Key: SYSTEMML-923
>                 URL: https://issues.apache.org/jira/browse/SYSTEMML-923
>             Project: SystemML
>          Issue Type: Task
>            Reporter: Matthias Boehm
>            Assignee: Matthias Boehm
>             Fix For: SystemML 0.11
>
>
> During csv and textcell reblock any temporary blocks are created in dense 
> format. This leads to unnecessary allocation and dense-sparse block 
> conversions in case of sparse matrices.



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