Uploaded image for project: 'JDK'
  1. JDK
  2. JDK-8251871 Optimize arrayCopy using AVX-512 masked instructions
  3. JDK-8252848

Optimize small primitive arrayCopy operations through partial inlining using AVX-512 masked instructions

    XMLWordPrintable

Details

    • Sub-task
    • Status: Resolved
    • P4
    • Resolution: Fixed
    • 16
    • 16
    • hotspot
    • b26

    Description

       - Small array copies can be partially inlined.
       - Currently, stub calls are emitted for primitive array copy operations during macro expansion and from GC barriers.

      Attachments

        Issue Links

          relates to

          Enhancement - null JDK-8277168 AArch64: Enable arraycopy partial inlining with SVE

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

          Bug - A problem which impairs or prevents the functions of the product. JDK-8292780 misc tests failed "assert(false) failed: graph should be schedulable"

          • P3 - Major loss of function.
          • Resolved
          links to

          Commit Commit openjdk/jdk/0d91f0a1

          Review Review openjdk/jdk/302

          Activity

            People

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

              Dates

                Created:
                Updated:
                Resolved: