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  1. JDK
  2. JDK-8322768

Optimize non-subword vector compress and expand APIs for AVX2 target.

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Details

    • Enhancement
    • Resolution: Fixed
    • P4
    • 23
    • 23
    • hotspot
    • b07
    • x86_64

    Description

      - Optimize non-subword compress/expand APIs for X86 AVX2 target.
      - These are very frequently used in columnar database filter operation.
      - Upcoming E-core Xeons (Sierra Forest) and Hybrid CPUs only support AVX2 instruction set.

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          relates to

          Enhancement - null JDK-8322958 Optimize sub-word vector compress and expand APIs for AVX2 target.

          • P4 - Minor loss of function, or other problem where easy workaround is present.
          • Open
          links to

          Commit Commit openjdk/jdk/6d36eb78

          Review Review openjdk/jdk/17261

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              jbhateja Jatin Bhateja
              jbhateja Jatin Bhateja
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              Dates

                Created:
                Updated:
                Resolved: