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Posted to jira@arrow.apache.org by "Antoine Pitrou (Jira)" <ji...@apache.org> on 2021/05/26 09:30:00 UTC
[jira] [Commented] (ARROW-12877) [C++] Create implementation of
chase-lev deque
[ https://issues.apache.org/jira/browse/ARROW-12877?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=17351666#comment-17351666 ]
Antoine Pitrou commented on ARROW-12877:
----------------------------------------
For the record, what are the expected benefits of a work-stealing thread pool? Better concurrency under contention?
> [C++] Create implementation of chase-lev deque
> ----------------------------------------------
>
> Key: ARROW-12877
> URL: https://issues.apache.org/jira/browse/ARROW-12877
> Project: Apache Arrow
> Issue Type: Sub-task
> Components: C++
> Reporter: Weston Pace
> Priority: Major
> Labels: pull-request-available
> Time Spent: 20m
> Remaining Estimate: 0h
>
> The Chase-Lev deque allows for a pop operation and a steal operation. It is commonly implemented using lock-free methods.
>
> Original paper:
> [https://www.dre.vanderbilt.edu/~schmidt/PDF/work-stealing-dequeue.pdf]
>
> Follow-up describing best way to implement lock-free:
> [https://fzn.fr/readings/ppopp13.pdf]
>
> Example implementation:
> [https://github.com/taskflow/taskflow/blob/master/taskflow/core/tsq.hpp]
>
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