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https://issues.apache.org/jira/browse/SYSTEMML-2038?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Matthias Boehm closed SYSTEMML-2038.
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Resolution: Fixed
Assignee: Matthias Boehm
Fix Version/s: SystemML 1.0
> Dense-sparse block conversions into memory-efficient CSR
> --------------------------------------------------------
>
> Key: SYSTEMML-2038
> URL: https://issues.apache.org/jira/browse/SYSTEMML-2038
> Project: SystemML
> Issue Type: Task
> Reporter: Matthias Boehm
> Assignee: Matthias Boehm
> Fix For: SystemML 1.0
>
>
> The sparse-dense matrix block conversion currently allocates the output in
> the default sparse representation, which is MCSR. However, this primitive
> knows the number of non-zeros upfront and hence can produce the output in CSR
> which is much more memory efficient.
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