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  1. JDK
  2. JDK-8256536

Newer AMD 19h (EPYC) Processor family defaults

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Details

    • Enhancement
    • Resolution: Fixed
    • P4
    • 16
    • 16
    • hotspot
    • b27
    • x86

    Description

      Set the following flags as defaults for newer AMD 19h (EPYC) processors
      bool UseFPUForSpilling = true
      bool UseUnalignedLoadStores = true
      bool UseXMMForArrayCopy = true
      bool UseXMMForObjInit = true
      bool UseFastStosb = false
      bool AlignVector = false

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          Commit Commit openjdk/jdk/29f86e00

          Review Review openjdk/jdk/1288

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              rraj Rohit Arul Raj D
              rraj Rohit Arul Raj D
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              Dates

                Created:
                Updated:
                Resolved: