diff options
Diffstat (limited to 'opendc-format-sc18')
3 files changed, 189 insertions, 0 deletions
diff --git a/opendc-format-sc18/build.gradle.kts b/opendc-format-sc18/build.gradle.kts new file mode 100644 index 00000000..b656f4e3 --- /dev/null +++ b/opendc-format-sc18/build.gradle.kts @@ -0,0 +1,50 @@ +/* + * MIT License + * + * Copyright (c) 2018 atlarge-research + * + * Permission is hereby granted, free of charge, to any person obtaining a copy + * of this software and associated documentation files (the "Software"), to deal + * in the Software without restriction, including without limitation the rights + * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell + * copies of the Software, and to permit persons to whom the Software is + * furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice shall be included in all + * copies or substantial portions of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE + * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER + * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, + * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE + * SOFTWARE. + */ + +/* Build configuration */ +apply(from = "../gradle/kotlin.gradle") +plugins { + `java-library` +} + +/* Project configuration */ +repositories { + jcenter() +} + +val junitJupiterVersion: String by extra +val junitPlatformVersion: String by extra + +dependencies { + api(project(":opendc-core")) + api(project(":opendc-format")) + api(project(":opendc-workflows")) + api("com.fasterxml.jackson.module:jackson-module-kotlin:2.9.8") + implementation(kotlin("stdlib")) + implementation(kotlin("reflect")) + + testImplementation("org.junit.jupiter:junit-jupiter-api:$junitJupiterVersion") + testRuntimeOnly("org.junit.jupiter:junit-jupiter-engine:$junitJupiterVersion") + testImplementation("org.junit.platform:junit-platform-launcher:$junitPlatformVersion") +} diff --git a/opendc-format-sc18/src/main/kotlin/com/atlarge/opendc/format/environment/sc18/Model.kt b/opendc-format-sc18/src/main/kotlin/com/atlarge/opendc/format/environment/sc18/Model.kt new file mode 100644 index 00000000..4fbde269 --- /dev/null +++ b/opendc-format-sc18/src/main/kotlin/com/atlarge/opendc/format/environment/sc18/Model.kt @@ -0,0 +1,44 @@ +package com.atlarge.opendc.format.environment.sc18 + +import com.fasterxml.jackson.annotation.JsonSubTypes +import com.fasterxml.jackson.annotation.JsonTypeInfo + +/** + * A datacenter setup. + * + * @property name The name of the setup. + * @property rooms The rooms in the datacenter. + */ +data class Setup(val name: String, val rooms: List<Room>) + +/** + * A room in a datacenter. + * + * @property type The type of room in the datacenter. + * @property objects The objects in the room. + */ +data class Room(val type: String, val objects: List<RoomObject>) + +/** + * An object in a [Room]. + * + * @property type The type of the room object. + */ +@JsonTypeInfo(use = JsonTypeInfo.Id.NAME, include = JsonTypeInfo.As.PROPERTY, property = "type") +@JsonSubTypes(value = [JsonSubTypes.Type(name = "RACK", value = RoomObject.Rack::class)]) +sealed class RoomObject(val type: String) { + /** + * A rack in a server room. + * + * @property machines The machines in the rack. + */ + data class Rack(val machines: List<Machine>) : RoomObject("RACK") +} + +/** + * A machine in the setup that consists of the specified CPU's represented as + * integer identifiers and ethernet speed. + * + * @property cpus The CPUs in the machine represented as integer identifiers. + */ +data class Machine(val cpus: List<Int>) diff --git a/opendc-format-sc18/src/main/kotlin/com/atlarge/opendc/format/environment/sc18/Sc18EnvironmentReader.kt b/opendc-format-sc18/src/main/kotlin/com/atlarge/opendc/format/environment/sc18/Sc18EnvironmentReader.kt new file mode 100644 index 00000000..40ed5a45 --- /dev/null +++ b/opendc-format-sc18/src/main/kotlin/com/atlarge/opendc/format/environment/sc18/Sc18EnvironmentReader.kt @@ -0,0 +1,95 @@ +/* + * MIT License + * + * Copyright (c) 2019 atlarge-research + * + * Permission is hereby granted, free of charge, to any person obtaining a copy + * of this software and associated documentation files (the "Software"), to deal + * in the Software without restriction, including without limitation the rights + * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell + * copies of the Software, and to permit persons to whom the Software is + * furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice shall be included in all + * copies or substantial portions of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE + * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER + * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, + * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE + * SOFTWARE. + */ + +package com.atlarge.opendc.format.environment.sc18 + +import com.atlarge.opendc.format.environment.EnvironmentReader +import com.atlarge.opendc.model.Cluster +import com.atlarge.opendc.model.Environment +import com.atlarge.opendc.model.Platform +import com.atlarge.opendc.model.Zone +import com.atlarge.opendc.model.resources.compute.ProcessingElement +import com.atlarge.opendc.model.resources.compute.ProcessingUnit +import com.atlarge.opendc.model.resources.compute.host.Host +import com.atlarge.opendc.model.resources.compute.scheduling.SpaceSharedMachineScheduler +import com.fasterxml.jackson.databind.ObjectMapper +import com.fasterxml.jackson.module.kotlin.jacksonObjectMapper +import com.fasterxml.jackson.module.kotlin.readValue +import java.io.InputStream +import java.util.UUID + +/** + * A parser for the JSON experiment setup files used for the SC18 paper: "A Reference Architecture for Datacenter + * Schedulers". + * + * @param input The input stream to read from. + * @param mapper The Jackson object mapper to use. + */ +class Sc18EnvironmentReader(input: InputStream, mapper: ObjectMapper = jacksonObjectMapper()) : EnvironmentReader { + /** + * The environment that was read from the file. + */ + private val environment: Environment + + init { + val setup = mapper.readValue<Setup>(input) + val clusters = setup.rooms.mapIndexed { i, room -> + var counter = 0 + val hosts = room.objects.flatMap { roomObject -> + when (roomObject) { + is RoomObject.Rack -> { + roomObject.machines.map { machine -> + val cores = machine.cpus.flatMap { id -> + when (id) { + 1 -> List(4) { ProcessingElement(it, CPUS[0]) } + 2 -> List(2) { ProcessingElement(it, CPUS[1]) } + else -> throw IllegalArgumentException("The cpu id $id is not recognized") + } + } + Host(UUID.randomUUID(), "node-${counter++}", SpaceSharedMachineScheduler, cores) + } + } + } + } + Cluster(UUID.randomUUID(), "cluster-$i", hosts) + } + + val platform = Platform(UUID.randomUUID(), "sc18-platform", listOf( + Zone(UUID.randomUUID(), "zone", emptySet(), clusters) + )) + + environment = Environment(setup.name, null, listOf(platform)) + } + + override fun read(): Environment = environment + + override fun close() {} + + companion object { + val CPUS = arrayOf( + ProcessingUnit("Intel", 6, 6920, "Intel(R) Core(TM) i7-6920HQ CPU @ 4.10GHz", 4100.0, 1), + ProcessingUnit("Intel", 6, 6930, "Intel(R) Core(TM) i7-6920HQ CPU @ 3.50GHz", 3500.0, 1) + ) + } +} |