1 /* 2 * Copyright 2022 Google LLC 3 * Copyright 2010-2022 JetBrains s.r.o. and Kotlin Programming Language contributors. 4 * 5 * Licensed under the Apache License, Version 2.0 (the "License"); 6 * you may not use this file except in compliance with the License. 7 * You may obtain a copy of the License at 8 * 9 * http://www.apache.org/licenses/LICENSE-2.0 10 * 11 * Unless required by applicable law or agreed to in writing, software 12 * distributed under the License is distributed on an "AS IS" BASIS, 13 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 14 * See the License for the specific language governing permissions and 15 * limitations under the License. 16 */ 17 package com.google.devtools.ksp 18 19 import org.jetbrains.kotlin.cli.jvm.K2JVMCompiler 20 import kotlin.system.measureNanoTime 21 mainnull22fun main(args: Array<String>) { 23 val runs = 3 24 val warmup = 3 25 val benchName = args[0] 26 val compilerArgs = args.drop(1).toTypedArray() 27 val cold = measureNanoTime{ 28 K2JVMCompiler.main(compilerArgs) 29 } / 1000000L 30 for (i in 1..warmup) { 31 K2JVMCompiler.main(compilerArgs) 32 } 33 val hot = (1..runs).map { measureNanoTime{K2JVMCompiler.main(compilerArgs)} / 1000000L } 34 println("$benchName.Cold(RunTimeRaw): $cold ms") 35 println("$benchName.Hot(RunTimeRaw): ${hot.minOrNull()!!} ms") 36 } 37