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Posted to issues@spark.apache.org by "zhengruifeng (Jira)" <ji...@apache.org> on 2021/06/10 06:54:00 UTC

[jira] [Updated] (SPARK-35707) optimize sparse GEMM by skipping bound checking

     [ https://issues.apache.org/jira/browse/SPARK-35707?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

zhengruifeng updated SPARK-35707:
---------------------------------
    Summary: optimize sparse GEMM by skipping bound checking  (was: optimize sparse GEMM by skip bound checking)

> optimize sparse GEMM by skipping bound checking
> -----------------------------------------------
>
>                 Key: SPARK-35707
>                 URL: https://issues.apache.org/jira/browse/SPARK-35707
>             Project: Spark
>          Issue Type: Sub-task
>          Components: ML
>    Affects Versions: 3.2.0
>            Reporter: zhengruifeng
>            Priority: Major
>
> Sparse gemm use mothod DenseMatrix.apply to access the values, which can be futuremore optimized by skipping checking the range and isTransposed



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