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  1. MariaDB Server
  2. MDEV-34804

mhnsw: compiler-independent choice of CPU-specific optimizations

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Details

    • Task
    • Status: Open (View Workflow)
    • Minor
    • Resolution: Unresolved
    • None
    • Vector search
    • None

    Description

      Currently mhnsw code has few AVX2 and AVX-512 optimized functions. It uses gcc-specific extensions to choose which one to run. Likely, it'll work with clang too. But not with Visual Studio.

      It'd be good to have this choice implemented in a compiler-independent way.

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          relates to

          Epic - Created by Jira Software - do not edit or delete. Issue type for a big user story that needs to be broken down. MDEV-32887 vector search

          • Critical - Crashes, loss of data, severe memory leak.
          • Stalled

          Task - A task that needs to be done. MDEV-34698 mhnsw: support AVX-512 instructions

          • Major - Major loss of function.
          • Closed

          New Feature - A new feature of the product, which has yet to be developed. MDEV-34699 mhnsw: support aarch64 SIMD instructions

          • Critical - Crashes, loss of data, severe memory leak.
          • In Testing

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              Unassigned Unassigned
              serg Sergei Golubchik
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              Dates

                Created:
                Updated:

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