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  1. Apache Arrow
  2. ARROW-7469

[C++] Improve division related bit operations

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Details

    • Improvement
    • Status: Resolved
    • Minor
    • Resolution: Fixed
    • None
    • 0.16.0
    • C++

    Description

      Improve some operations in bit_util:

      1. Eliminate one division for CeilDiv
      2. Avoid overflow for RoundUp
      3. Add a utility for CeilDiv(value, 8)

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