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  1. Core Server
  2. SERVER-30870

Add FTS Fast Byte Vector Optimization for aarch64

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Details

    • Improvement
    • Status: Closed
    • Major - P3
    • Resolution: Fixed
    • 3.5.12
    • 4.0.0-rc0
    • Text Search
    • Fully Compatible
    • Platforms 2018-05-21

    Description

      Unicode FTS Fast Byte Vector optimization which uses vector instructions to manipulate sequence of bytes to improve performance is available for x86_64 and ppc64 but missing for aarch64.
      Ref : https://github.com/mongodb/mongo/blob/master/src/mongo/db/fts/unicode/byte_vector.h#L30

      Request to port Fast Byte vector optimization for aarch64 using Neon-intrinsics.

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          is related to

          Improvement - An improvement or enhancement to an existing feature or task. SERVER-30896 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-19936 Performance pass on unicode-aware text processing logic (text index v3)

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

          Improvement - An improvement or enhancement to an existing feature or task. WT-3851 Optimize wt_compare* routines with NEON instructions for ARM platform

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

          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
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              mark.benvenuto@mongodb.com Mark Benvenuto
              Arkeri Praveen Arkeri
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                Created:
                Updated:
                Resolved: