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  1. Spark
  2. SPARK-23643

XORShiftRandom.hashSeed allocates unnecessary memory

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Details

    • Bug
    • Status: Resolved
    • Major
    • Resolution: Fixed
    • 2.3.0
    • 3.0.0
    • Spark Core
    • None

    Description

      The hashSeed method allocates 64 bytes buffer and puts only 8 bytes of the seed parameter into it. Other bytes are always zero and could be easily excluded from hash calculation.

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          is blocked by

          Test - A new unit, integration or system test. SPARK-11502 Word2VecSuite needs appropriate checks

          • Minor - Minor loss of function, or other problem where easy workaround is present.
          • Resolved
          links to

          Pull request #20793 [Github] Pull Request #20793 (MaxGekk)

          Web Link GitHub Pull Request #20793

          Activity

            People

              maxgekk Max Gekk
              maxgekk Max Gekk
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              Dates

                Created:
                Updated:
                Resolved: