Uploaded image for project: 'JDK'
  1. JDK
  2. JDK-8322768

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

    XMLWordPrintable

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.

      Attachments

        Issue Links

          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(master) openjdk/jdk/17261

          Activity

            People

              jbhateja Jatin Bhateja
              jbhateja Jatin Bhateja
              Votes:
              0 Vote for this issue
              Watchers:
              4 Start watching this issue

              Dates

                Created:
                Updated:
                Resolved: