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Posted to github@arrow.apache.org by GitBox <gi...@apache.org> on 2022/02/05 05:18:50 UTC

[GitHub] [arrow] cyb70289 commented on pull request #12338: ARROW-15571: [C++] Add min/max/sqrt scalar kernels to execution engine

cyb70289 commented on pull request #12338:
URL: https://github.com/apache/arrow/pull/12338#issuecomment-1030529616


   > @cyb70289 would we want a dedicated sqrt kernel?
   
   Given the big performance gap of `pow(x, 0.5)` and `sqrt(x)` for floating point inputs, looks a dedicated sqrt kernel is useful.
   https://quick-bench.com/q/17n5Kx7lgcNtSA0p6uqSp3ryBu0


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