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https://issues.apache.org/jira/browse/ARROW-10899?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=17332655#comment-17332655
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Kirill Lykov edited comment on ARROW-10899 at 4/26/21, 6:02 PM:
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Actually, I don't see significant effect of prefetch in my benchmarks.
Probably, because I use clang. Now wondering how it is compiling. So it might
be considered as radix_sort6.
was (Author: klykov):
Actually, I don't see significant effect of prefetch in my benchmarks.
Probably, because I use clang. Now wondering how it is compiling
> [C++] Investigate radix sort for integer arrays
> -----------------------------------------------
>
> Key: ARROW-10899
> URL: https://issues.apache.org/jira/browse/ARROW-10899
> Project: Apache Arrow
> Issue Type: Wish
> Components: C++
> Reporter: Antoine Pitrou
> Assignee: Kirill Lykov
> Priority: Major
> Attachments: Screen Shot 2021-02-09 at 17.48.13.png, Screen Shot
> 2021-02-10 at 10.58.23.png, all_random_wholeRange.png,
> all_random_wholeRange.png, all_random_wholeRange.png
>
>
> For integer arrays with a non-tiny range of values, we currently use a stable
> sort. It may be faster to use a radix sort instead.
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