systemml-issues mailing list archives

Site index · List index
Message view « Date » · « Thread »
Top « Date » · « Thread »
From "Matthias Boehm (JIRA)" <j...@apache.org>
Subject [jira] [Closed] (SYSTEMML-2038) Dense-sparse block conversions into memory-efficient CSR
Date Sat, 09 Dec 2017 01:36:00 GMT

     [ https://issues.apache.org/jira/browse/SYSTEMML-2038?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]

Matthias Boehm closed SYSTEMML-2038.
------------------------------------
       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.



--
This message was sent by Atlassian JIRA
(v6.4.14#64029)

Mime
View raw message