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  1. JDK
  2. JDK-8280007

Enable Neoverse N1 optimizations for Arm Neoverse V1 & N2

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    • b10
    • aarch64

    Backports

      Description

        As Arm Neoverse V1 and N2s will benefit from the same optimizations as Neoverse N1 does, it should have OnSpinWaitInst/OnSpinWaitInstCount defaults set to "isb"/1 and UseSIMDForMemoryOps default set to true.

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            Backport - A issue that is required to port a Bug or Feature into another product release. This issue type is generally associated with the main Bug/Feature to represent each individual release of the port. JDK-8301369 Enable Neoverse N1 optimizations for Arm Neoverse V1 & N2

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

            Backport - A issue that is required to port a Bug or Feature into another product release. This issue type is generally associated with the main Bug/Feature to represent each individual release of the port. JDK-8301866 Enable Neoverse N1 optimizations for Arm Neoverse V1 & N2

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

            Enhancement - null JDK-8280008 Set UseSIMDForMemoryOps default to true for Arm Neoverse V1

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

            Commit Commit openjdk/jdk17u-dev/201ceb70

            Commit Commit openjdk/jdk/f823bed0

            Review Review openjdk/jdk17u-dev/1089

            Review Review openjdk/jdk/7383

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                phh Paul Hohensee
                eastigeevich Evgeny Astigeevich
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                  Created:
                  Updated:
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