Demo benchmark. (#2)

Author: lakiboy

build.gradle.kts

@@ -1,8 +1,10 @@
+import kotlinx.benchmark.gradle.JvmBenchmarkTarget
 import org.jetbrains.kotlin.gradle.tasks.KotlinCompile
 
 plugins {
  kotlin("jvm") version "1.7.22"
- id("org.jetbrains.kotlinx.benchmark") version "0.4.6"
+ kotlin("plugin.allopen") version "1.7.22"
+ id("org.jetbrains.kotlinx.benchmark") version "0.4.7"
  id("io.gitlab.arturbosch.detekt") version "1.22.0"
 }
 
@@ -11,6 +13,7 @@ repositories {
 }
 
 dependencies {
+ implementation("org.jetbrains.kotlinx:kotlinx-benchmark-runtime:0.4.7")
  testImplementation(kotlin("test"))
  detektPlugins("io.gitlab.arturbosch.detekt:detekt-formatting:1.22.0")
 }
@@ -26,7 +29,26 @@ tasks {
  }
 }
 
+allOpen {
+ annotation("org.openjdk.jmh.annotations.State")
+}
+
 detekt {
  config = files("detekt-config.yml")
  buildUponDefaultConfig = true
 }
+
+benchmark {
+ configurations {
+ named("main") {
+ iterationTime = 5
+ iterationTimeUnit = "sec"
+ }
+ }
+ targets {
+ register("main") {
+ this as JvmBenchmarkTarget
+ jmhVersion = "1.36"
+ }
+ }
+}

src/main/kotlin/io/dmitrijs/aoc2022/Day10Benchmark.kt

@@ -0,0 +1,29 @@
+package io.dmitrijs.aoc2022
+
+import io.dmitrijs.aoc2022.Resources.resourceAsLines
+import kotlinx.benchmark.Benchmark
+import kotlinx.benchmark.Measurement
+import kotlinx.benchmark.Scope
+import kotlinx.benchmark.Setup
+import kotlinx.benchmark.State
+import kotlinx.benchmark.Warmup
+import org.openjdk.jmh.annotations.Fork
+
+@State(Scope.Benchmark)
+@Warmup(iterations = 1)
+@Measurement(iterations = 4)
+@Fork(1)
+class Day10Benchmark {
+ private lateinit var input: List<String>
+
+ @Setup
+ fun setUp() {
+ input = resourceAsLines("day10")
+ }
+
+ @Benchmark
+ fun puzzle1() = Day10(input).puzzle1()
+
+ @Benchmark
+ fun puzzle2() = Day10(input).puzzle2()
+}