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  1. Hadoop Common
  2. HADOOP-11505

Various native parts use bswap incorrectly and unportably

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Details

    • Bug
    • Status: Open
    • Major
    • Resolution: Unresolved
    • 3.0.0-alpha1
    • None
    • None
    • None

    Description

      hadoop-mapreduce-client-nativetask fails to use x86 optimizations in some cases. Also, on some alternate, non-x86, non-ARM architectures the generated code is incorrect. Thanks to Steve Loughran and Edward Nevill for finding this.

      Attachments

        1. HADOOP-11505.001.patch
          2 kB
          Colin McCabe
        2. HADOOP-11505.003.patch
          30 kB
          Colin McCabe
        3. HADOOP-11505.004.patch
          36 kB
          Alan Burlison
        4. HADOOP-11505.005.patch
          39 kB
          Alan Burlison
        5. HADOOP-11505.006.patch
          41 kB
          Alan Burlison
        6. HADOOP-11505.007.patch
          49 kB
          Chris Nauroth
        7. HADOOP-11505.008.patch
          45 kB
          Alan Burlison

        Issue Links

          duplicates

          Bug - A problem which impairs or prevents the functions of the product. HADOOP-14922 Build of Mapreduce Native Task module fails with unknown opcode "bswap"

          • Major - Major loss of function.
          • Resolved
          is blocked by

          Improvement - An improvement or enhancement to an existing feature or task. YETUS-268 hadoop: need hadoop-common compiled prior to hadoop-mapreduce-client-nativetask unit tests

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

          Sub-task - The sub-task of the issue MAPREDUCE-6397 MAPREDUCE makes many endian-dependent assumptions

          • Major - Major loss of function.
          • Open

          Bug - A problem which impairs or prevents the functions of the product. HADOOP-11665 Provide and unify cross platform byteorder support in native code

          • Major - Major loss of function.
          • Resolved
          relates to

          Sub-task - The sub-task of the issue MAPREDUCE-6417 MapReduceClient's primitives.h is toxic and should be extirpated

          • Blocker - Blocks development and/or testing work, production could not run
          • Patch Available

          Bug - A problem which impairs or prevents the functions of the product. BIGTOP-3542 Fix build failure of Hadoop on ppc64le

          • Major - Major loss of function.
          • Resolved

          Bug - A problem which impairs or prevents the functions of the product. HADOOP-11665 Provide and unify cross platform byteorder support in native code

          • Major - Major loss of function.
          • Resolved

          Activity

            People

              alanburlison Alan Burlison
              cmccabe Colin McCabe
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              Watchers:
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              Dates

                Created:
                Updated: