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  1. JDK
  2. JDK-8310691 [REDO] [vectorapi] Refactor VectorShuffle implementation
  3. JDK-8310459

[BACKOUT] 8304450: [vectorapi] Refactor VectorShuffle implementation

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    • b19
    • 21
    • b04
    • x86_64

        VectorAPI JMH micros shows performance drop in Vector.slice and unslice operations w.r.t JDK-20 on AVX3 and legacy targets.

        Other dependent API like castShape with non-zero part number also show performance degradations.

          1. shuffle_compute.java
            4 kB
          2. Slice-Unslice Performance JDK-20 vs JDK-mainline.xlsx
            31 kB

              jbhateja Jatin Bhateja
              jbhateja Jatin Bhateja
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