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Posted to jira@arrow.apache.org by "Neal Richardson (Jira)" <ji...@apache.org> on 2021/07/21 01:38:00 UTC

[jira] [Assigned] (ARROW-10797) [C++] Investigate faster random generation for tests and benchmarks

     [ https://issues.apache.org/jira/browse/ARROW-10797?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Neal Richardson reassigned ARROW-10797:
---------------------------------------

    Assignee: Antoine Pitrou  (was: Neal Richardson)

> [C++] Investigate faster random generation for tests and benchmarks
> -------------------------------------------------------------------
>
>                 Key: ARROW-10797
>                 URL: https://issues.apache.org/jira/browse/ARROW-10797
>             Project: Apache Arrow
>          Issue Type: Wish
>          Components: C++
>            Reporter: Antoine Pitrou
>            Assignee: Antoine Pitrou
>            Priority: Trivial
>              Labels: pull-request-available
>             Fix For: 5.0.0
>
>          Time Spent: 1.5h
>  Remaining Estimate: 0h
>
> Test and benchmark harness sometimes has a non-trivial cost when generating large random data (e.g. {{vector_sort_benchmark.cc}}). We may try a non-standard PRNG such as [PCG|https://www.pcg-random.org/using-pcg-cpp.html].



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