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Posted to issues@arrow.apache.org by "Pindikura Ravindra (Jira)" <ji...@apache.org> on 2019/12/13 07:19:00 UTC

[jira] [Resolved] (ARROW-7378) loop vectorization broken in gandiva

     [ https://issues.apache.org/jira/browse/ARROW-7378?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Pindikura Ravindra resolved ARROW-7378.
---------------------------------------
    Fix Version/s: 1.0.0
       Resolution: Fixed

Issue resolved by pull request 6019
[https://github.com/apache/arrow/pull/6019]

> loop vectorization broken in gandiva
> ------------------------------------
>
>                 Key: ARROW-7378
>                 URL: https://issues.apache.org/jira/browse/ARROW-7378
>             Project: Apache Arrow
>          Issue Type: Task
>          Components: C++ - Gandiva
>            Reporter: Pindikura Ravindra
>            Assignee: Pindikura Ravindra
>            Priority: Major
>              Labels: pull-request-available
>             Fix For: 1.0.0
>
>          Time Spent: 0.5h
>  Remaining Estimate: 0h
>
> [~yibo] pointed out in the mailing list that this is broken.
>  
> I found that there is something in the last change to llvm_generator.cc that broke the auto vectorization.
>  
> [https://github.com/apache/arrow/commit/165b02d2358e5c8c2039cf626ac7326d82e3ca90]
>  
> If I undo this one patch, I can see the vectorization happen with Yibo Cai's test.
>  



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