Run with mvn clean package && java --add-modules jdk.incubator.vector -jar target/benchmarks.jar.
Results on my machine (AMD Ryzen 9 3900X):
Benchmark Mode Cnt Score Error Units
DotProductBenchmark.dotProductBaseline thrpt 5 27.587 ± 0.150 ops/us
DotProductBenchmark.dotProductStep8 thrpt 5 25.641 ± 0.586 ops/us
DotProductBenchmark.dotProductUnrolled8 thrpt 5 25.630 ± 0.323 ops/us
DotProductBenchmark.dotProductVector thrpt 5 34.715 ± 0.723 ops/us
SquareDistanceBenchmark.squareDistanceBaseline thrpt 5 14.601 ± 0.181 ops/us
SquareDistanceBenchmark.squareDistanceStep8 thrpt 5 18.891 ± 0.449 ops/us
SquareDistanceBenchmark.squareDistanceUnrolled8 thrpt 5 20.072 ± 0.578 ops/us
SquareDistanceBenchmark.squareDistanceVector thrpt 5 31.000 ± 0.336 ops/us