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  1. JDK
  2. JDK-8214922

Aarch64: Add vectorization support for fmin/fmax

    Details

    • Type: Enhancement
    • Status: Resolved
    • Priority: P4
    • Resolution: Fixed
    • Affects Version/s: 12
    • Fix Version/s: 13
    • Component/s: hotspot
    • Labels:
    • Subcomponent:
    • Introduced In Version:
      12
    • Resolved In Build:
      b12
    • CPU:
      aarch64
    • OS:
      linux

      Description

      Tests on AArch64 platform show that floating-point Math.min/max() intrinsics do not improve the performance too much. But it's very helpful to add auto-vectorization support for the fmin/fmax operations.

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          is blocked by

          Enhancement - null JDK-8188313 C2: Consider enabling auto-vectorization for simple reductions

          • P3 - Major loss of function.
          • Open
          relates to

          Enhancement - null JDK-8212043 AArch64: Add floating-point Math.min/max intrinsics

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

            Activity

              People

              • Assignee:
                pli Pengfei Li
                Reporter:
                pli Pengfei Li
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                Dates

                • Created:
                  Updated:
                  Resolved: