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  1. Apache Arrow
  2. ARROW-9605

[C++] Optimize performance for aggregate min/max compute kernels

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Details

    • Improvement
    • Status: Resolved
    • Major
    • Resolution: Fixed
    • None
    • 2.0.0
    • C++

    Description

      1. Use BitBlockCounter to speedup the performance for typical 0.01% null-able data.
      2. Enable AVX compiler auto vectorize for no-nulls on int types. Float/Double use fmin/fmax to handle NaN which can't be vectorize by compiler.

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              frank.du Frank Du
              frank.du Frank Du
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