Hadoop Common
  1. Hadoop Common
  2. HADOOP-6372

MurmurHash does not yield the same results as the reference C++ implementation when size % 4 >= 2

    Details

    • Type: Bug Bug
    • Status: Open
    • Priority: Trivial Trivial
    • Resolution: Unresolved
    • Affects Version/s: 0.20.1
    • Fix Version/s: None
    • Component/s: util
    • Labels:
      None

      Description

      Last rounds of MurmurHash are done in reverse order. data[length - 3], data[length - 2] and data[length - 1] in the block processing the remaining bytes should be data[len_m +2], data[len_m + 1], data[len_m].

      1. HADOOP-6372.patch
        3 kB
        olivier gillet
      2. murmur.patch
        4 kB
        Andrzej Bialecki

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            • Assignee:
              Unassigned
              Reporter:
              olivier gillet
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