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Posted to jira@arrow.apache.org by "ASF GitHub Bot (Jira)" <ji...@apache.org> on 2021/12/02 19:33:00 UTC

[jira] [Updated] (ARROW-13923) [C++] Improve CSV chunker with SIMD

     [ https://issues.apache.org/jira/browse/ARROW-13923?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

ASF GitHub Bot updated ARROW-13923:
-----------------------------------
    Labels: pull-request-available  (was: )

> [C++] Improve CSV chunker with SIMD
> -----------------------------------
>
>                 Key: ARROW-13923
>                 URL: https://issues.apache.org/jira/browse/ARROW-13923
>             Project: Apache Arrow
>          Issue Type: Improvement
>          Components: C++
>            Reporter: Yibo Cai
>            Priority: Major
>              Labels: pull-request-available
>         Attachments: 1.diff
>
>          Time Spent: 10m
>  Remaining Estimate: 0h
>
> POC test shows about 5x performance improvement when leveraging simd to optimize csv boundary finder.



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