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Posted to jira@arrow.apache.org by "Krisztian Szucs (Jira)" <ji...@apache.org> on 2020/09/23 09:53:00 UTC
[jira] [Updated] (ARROW-2126) [Plasma] Hashing for GPU objects
[ https://issues.apache.org/jira/browse/ARROW-2126?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Krisztian Szucs updated ARROW-2126:
-----------------------------------
Fix Version/s: (was: 2.0.0)
3.0.0
> [Plasma] Hashing for GPU objects
> --------------------------------
>
> Key: ARROW-2126
> URL: https://issues.apache.org/jira/browse/ARROW-2126
> Project: Apache Arrow
> Issue Type: Improvement
> Components: C++ - Plasma, GPU
> Reporter: Philipp Moritz
> Priority: Major
> Labels: cuda
> Fix For: 3.0.0
>
>
> We should have a CUDA function that computes a hash for objects, similar to the way it is done for CPU objects at the moment. Is there a fast hash/checksum function available for CUDA, similar to xxhash? Maybe this can be implemented as a arrow::compute kernel?
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