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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 reassigned SYSTEMML-923:
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Assignee: Matthias Boehm
> 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
>
> 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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