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  1. Core Server
  2. SERVER-30896

Add ARM NEON support for row search operations

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    Details

    • Type: Improvement
    • Status: Closed
    • Priority: Major - P3
    • Resolution: Duplicate
    • Affects Version/s: 3.5.12
    • Fix Version/s: None
    • Component/s: WiredTiger
    • Labels:
      None
    • Sprint:
      Platforms 2018-05-21

      Description

      In Wiredtiger for btree row search comparison operations SSE2 vector instructions are used for x86_64. Need to add ARM-NEON intrinsic support for aarch64 .

      Ref: https://github.com/mongodb/mongo/blob/master/src/third_party/wiredtiger/src/include/btree_cmp.i#L43

        Attachments

          Issue Links

          depends on

          Improvement - An improvement or enhancement to an existing feature or task. WT-4008 Add ARM NEON support for row search operations

          • Major - P3 - Major loss of function.
          • Closed
          duplicates

          Improvement - An improvement or enhancement to an existing feature or task. WT-4008 Add ARM NEON support for row search operations

          • Major - P3 - Major loss of function.
          • Closed
          related to

          Improvement - An improvement or enhancement to an existing feature or task. SERVER-30870 Add FTS Fast Byte Vector Optimization for aarch64

          • Major - P3 - Major loss of function.
          • Closed
          links to

          Web Link GitHub PR

            Activity

              People

              Assignee:
              mark.benvenuto Mark Benvenuto
              Reporter:
              Arkeri Praveen Arkeri
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                Dates

                Created:
                Updated:
                Resolved: