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Posted to issues@arrow.apache.org by "ASF GitHub Bot (Jira)" <ji...@apache.org> on 2019/12/12 10:19:00 UTC
[jira] [Updated] (ARROW-7378) loop vectorization broken in gandiva
[ https://issues.apache.org/jira/browse/ARROW-7378?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
ASF GitHub Bot updated ARROW-7378:
----------------------------------
Labels: pull-request-available (was: )
> 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
>
> [~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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