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  1. Core Server
  2. SERVER-30870

Add FTS Fast Byte Vector Optimization for aarch64

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    Details

    • Type: Improvement
    • Status: Closed
    • Priority: Major - P3
    • Resolution: Fixed
    • Affects Version/s: 3.5.12
    • Fix Version/s: 4.0.0-rc0
    • Component/s: Text Search
    • Labels:
    • Backwards Compatibility:
      Fully Compatible
    • Sprint:
      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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                  Resolved: