Coverage Summary for Class: JvmTestBenchmark (bench)
Class |
Class, %
|
Method, %
|
Branch, %
|
Line, %
|
Instruction, %
|
JvmTestBenchmark |
0%
(0/1)
|
0%
(0/5)
|
|
0%
(0/5)
|
0%
(0/13)
|
| package bench |
| |
| import java.util.concurrent.TimeUnit |
| import jdk.incubator.vector.LongVector |
| import org.openjdk.jmh.annotations.* |
| |
| const val WARMUP_ITERATIONS = 5 |
| |
| @State(Scope.Benchmark) |
| @BenchmarkMode(Mode.AverageTime) |
| @OutputTimeUnit(TimeUnit.NANOSECONDS) |
| @Warmup(iterations = WARMUP_ITERATIONS, time = 1, timeUnit = TimeUnit.SECONDS) |
| @Measurement(iterations = 1, time = 1, timeUnit = TimeUnit.SECONDS) |
| @Fork(value = 1, jvmArgsAppend = ["--add-modules=jdk.incubator.vector"]) |
| class JvmTestBenchmark { |
| |
| private var data = 0.0 |
| |
| @Setup |
| fun setUp() { |
| data = 3.0 |
| } |
| |
| @Benchmark |
| fun sqrtBenchmark(): Double { |
| return Math.sqrt(data) |
| } |
| |
| @Benchmark |
| fun cosBenchmark(): Double { |
| return Math.cos(data) |
| } |
| |
| @Benchmark fun vectorAPI() = LongVector.SPECIES_PREFERRED.length() |
| } |