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https://issues.apache.org/jira/browse/ARROW-7748?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=17029041#comment-17029041
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Antoine Pitrou commented on ARROW-7748:
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This issue came while reviewing the PR for the Device API.
> [C++] [Cuda] Cache CUDA contexts
> --------------------------------
>
> Key: ARROW-7748
> URL: https://issues.apache.org/jira/browse/ARROW-7748
> Project: Apache Arrow
> Issue Type: Improvement
> Components: C++, GPU
> Reporter: Antoine Pitrou
> Priority: Major
>
> CUDA contexts can be expensive to instantiate, maybe we should cache them
> (probably only the primary contexts).
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