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Posted to github@arrow.apache.org by "westonpace (via GitHub)" <gi...@apache.org> on 2023/02/21 22:15:52 UTC

[GitHub] [arrow] westonpace commented on issue #34277: [Python] pyarrow does not disable SIMD CPU optimizations when set to do so.

westonpace commented on issue #34277:
URL: https://github.com/apache/arrow/issues/34277#issuecomment-1439160750

   What is the instruction that is failing?  You should be able to get this by reproducing the crash in `gdb` and then running `disassemble`.
   
   I seem to recall that popcnt was required (regardless of SIMD support): https://github.com/apache/arrow/issues/21840


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