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  1. Apache Arrow
  2. ARROW-2211

[C++] Use simpler hash functions for integers

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Details

    • Improvement
    • Status: Resolved
    • Major
    • Resolution: Fixed
    • None
    • 0.12.0
    • C++
    • None

    Description

      We are using a relatively complex hash function on 32- and 64-bit integers. A simpler hash with fewer CPU instructions should be sufficient for our needs

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              apitrou Antoine Pitrou
              wesm Wes McKinney
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