From 403c77468858a116d714041fad458851be6e7a1c Mon Sep 17 00:00:00 2001
From: Vasily Levchenko <vasily.levchenko@jetbrains.com>
Date: Mon, 28 Aug 2017 13:49:47 +0300
Subject: [PATCH] [performance] compilation and execution with kotlin native
 and jvm, comparing results

---
 build.gradle             |   3 +-
 gradle.properties        |   7 ++-
 performance/build.gradle | 101 +++++++++++++++++++++++++++++++++++++--
 settings.gradle          |   2 +-
 4 files changed, 106 insertions(+), 7 deletions(-)

diff --git a/build.gradle b/build.gradle
index 1e711479514..abc4e0e8dd8 100644
--- a/build.gradle
+++ b/build.gradle
@@ -27,6 +27,7 @@ ext {
 
     dependenciesDir = rootProject.file("dist/dependencies")
     clangManager = new ClangManager(konanProperties, dependenciesDir.absolutePath)
+    kotlinCompilerModule="org.jetbrains.kotlin:kotlin-compiler:${kotlinVersion}"
 }
 
 allprojects {
@@ -314,7 +315,7 @@ task performance(type: GradleBuild) {
     dependsOn ':tools:kotlin-native-gradle-plugin:jar'
 
     dir = 'performance'
-    tasks = ['build', 'run']
+    tasks = ['build', 'bench']
 
     doFirst {
         startParameter.projectProperties['konanPluginClasspath'] =
diff --git a/gradle.properties b/gradle.properties
index 8be9ff6bd82..aa1e5483f39 100644
--- a/gradle.properties
+++ b/gradle.properties
@@ -23,6 +23,11 @@ testDataVersion=1067176:id
 kotlinCompilerRepo=https://dl.bintray.com/jetbrains/kotlin-native-dependencies
 #kotlinCompilerRepo=http://oss.sonatype.org/content/repositories/snapshots
 #kotlinCompilerRepo=http://dl.bintray.com/kotlin/kotlin-dev
-kotlinCompilerModule=org.jetbrains.kotlin:kotlin-compiler:1.1-20170826.093556-820
+kotlinVersion=1.1-20170826.093556-820
 konanVersion=0.3.1
 org.gradle.jvmargs='-Dfile.encoding=UTF-8'
+
+##
+# required for performance mesuarement tasks
+kotlinStdLibJdk8Version=1.1-20170822.213444-718
+kotlinGradlePluginVersion=1.1-20170821.192225-785
diff --git a/performance/build.gradle b/performance/build.gradle
index eec49c19d0c..4bdc298083b 100644
--- a/performance/build.gradle
+++ b/performance/build.gradle
@@ -1,20 +1,113 @@
+import org.jetbrains.kotlin.konan.target.KonanTarget
+
+//evaluationDependsOn(":tools:kotlin-native-gradle-plugin")
+
 buildscript {
+    def rootProperties = new Properties()
+    rootProperties.load(new FileReader(project.file('../gradle.properties')))
+    rootProperties.each {k, v -> ext.set(k, v)}
     repositories {
-        mavenCentral()
+
         maven {
-            url "https://dl.bintray.com/jetbrains/kotlin-native-dependencies"
+            //TODO: this path should be removed!!
+            url "https://oss.sonatype.org/content/repositories/snapshots"
         }
+        maven {
+            url rootProperties.kotlinCompilerRepo
+        }
+        mavenCentral()
     }
 
     dependencies {
-        classpath files(konanPluginClasspath)
+        classpath "org.jetbrains.kotlin:kotlin-gradle-plugin:$kotlinGradlePluginVersion"
+        classpath files(project.file('../tools/kotlin-native-gradle-plugin/build/libs').listFiles().findAll{it.name.endsWith('.jar')}.collect().first().absolutePath)
     }
 }
 
+repositories {
+    maven {
+        //TODO: this path should be removed!!
+        url "https://oss.sonatype.org/content/repositories/snapshots"
+    }
+    maven {
+        url kotlinCompilerRepo
+    }
+    mavenCentral()
+}
+
+//TODO: property
+def ringWarmup=1000
+def iterations=2000
+
+apply plugin: 'kotlin'
+apply plugin: 'application'
 apply plugin: 'konan'
 
 konanArtifacts {
     Ring {
         enableOptimization()
     }
-}
\ No newline at end of file
+}
+
+compileKotlin {
+    kotlinOptions.suppressWarnings = true
+    kotlinOptions {
+        jvmTarget = "1.8"
+    }
+}
+
+dependencies {
+    compile "org.jetbrains.kotlin:kotlin-stdlib-jre8:$kotlinStdLibJdk8Version"
+}
+
+task jvmRun(type: JavaExec) {
+    def output = new FileOutputStream("${buildDir.absolutePath}/jvmReport.txt")
+    classpath sourceSets.main.runtimeClasspath
+    main = "MainKt"
+    args "$ringWarmup", "$iterations"
+    standardOutput = output
+    doLast {
+        output.close()
+    }
+}
+
+task konanRun(type: Exec) {
+    def output = new FileOutputStream("${buildDir.absolutePath}/konanReport.txt")
+    commandLine project.file("build/konan/bin/Ring.kexe").absolutePath, "$ringWarmup", "$iterations"
+    standardOutput = output
+    doLast {
+        output.close()
+    }
+}
+
+startScripts{
+    setEnabled(false)
+}
+
+task bench(type:DefaultTask) {
+    dependsOn jvmRun
+    dependsOn konanRun
+
+    doLast {
+        def jvmReport = new Report(project.file("build/jvmReport.txt"))
+        def konanReport = new Report(project.file("build/konanReport.txt"))
+        jvmReport.report.each { k, v ->
+            def ratio = String.format('%.2f', konanReport.report[k]/v * 100)
+            println("$k : $ratio %")
+            if (System.getenv("TEAMCITY_BUILD_PROPERTIES_FILE") != null)
+                println("##teamcity[buildStatisticValue key='$k' value='$ratio']")
+        }
+    }
+}
+
+
+class Report {
+    def Map<String, Double> report = new HashMap()
+
+    Report(File path) {
+        path.readLines().drop(3).takeWhile { it.split(':').length == 2 }.each {
+            def p = it.split(':')
+            report.put(p[0].trim(), Double.parseDouble(p[1].trim()))
+        }
+    }
+}
diff --git a/settings.gradle b/settings.gradle
index e06e588e9dd..24b2f4efa1d 100644
--- a/settings.gradle
+++ b/settings.gradle
@@ -27,4 +27,4 @@ include ':common'
 include ':backend.native:tests'
 include ':shared'
 include ':tools:kotlin-native-gradle-plugin'
-include ':utilities'
\ No newline at end of file
+include ':utilities'