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-rw-r--r--simulator/opendc-format/build.gradle.kts45
-rw-r--r--simulator/opendc-format/src/main/kotlin/org/opendc/format/environment/EnvironmentReader.kt35
-rw-r--r--simulator/opendc-format/src/main/kotlin/org/opendc/format/environment/MachineDef.kt35
-rw-r--r--simulator/opendc-format/src/main/kotlin/org/opendc/format/environment/sc18/Model.kt66
-rw-r--r--simulator/opendc-format/src/main/kotlin/org/opendc/format/environment/sc18/Sc18EnvironmentReader.kt89
-rw-r--r--simulator/opendc-format/src/main/kotlin/org/opendc/format/environment/sc20/Model.kt67
-rw-r--r--simulator/opendc-format/src/main/kotlin/org/opendc/format/environment/sc20/Sc20ClusterEnvironmentReader.kt120
-rw-r--r--simulator/opendc-format/src/main/kotlin/org/opendc/format/environment/sc20/Sc20EnvironmentReader.kt97
-rw-r--r--simulator/opendc-format/src/main/kotlin/org/opendc/format/trace/PerformanceInterferenceModelReader.kt37
-rw-r--r--simulator/opendc-format/src/main/kotlin/org/opendc/format/trace/TraceEntry.kt44
-rw-r--r--simulator/opendc-format/src/main/kotlin/org/opendc/format/trace/TraceReader.kt34
-rw-r--r--simulator/opendc-format/src/main/kotlin/org/opendc/format/trace/VmPlacementReader.kt37
-rw-r--r--simulator/opendc-format/src/main/kotlin/org/opendc/format/trace/bitbrains/BitbrainsTraceReader.kt156
-rw-r--r--simulator/opendc-format/src/main/kotlin/org/opendc/format/trace/gwf/GwfTraceReader.kt176
-rw-r--r--simulator/opendc-format/src/main/kotlin/org/opendc/format/trace/sc20/PerformanceInterferenceEntry.kt7
-rw-r--r--simulator/opendc-format/src/main/kotlin/org/opendc/format/trace/sc20/Sc20PerformanceInterferenceReader.kt65
-rw-r--r--simulator/opendc-format/src/main/kotlin/org/opendc/format/trace/sc20/Sc20TraceReader.kt181
-rw-r--r--simulator/opendc-format/src/main/kotlin/org/opendc/format/trace/sc20/Sc20VmPlacementReader.kt51
-rw-r--r--simulator/opendc-format/src/main/kotlin/org/opendc/format/trace/swf/SwfTraceReader.kt177
-rw-r--r--simulator/opendc-format/src/main/kotlin/org/opendc/format/trace/wtf/WtfTraceReader.kt118
-rw-r--r--simulator/opendc-format/src/test/kotlin/org/opendc/format/trace/swf/SwfTraceReaderTest.kt45
-rw-r--r--simulator/opendc-format/src/test/kotlin/org/opendc/format/trace/wtf/WtfTraceReaderTest.kt46
-rw-r--r--simulator/opendc-format/src/test/resources/swf_trace.txt6
-rw-r--r--simulator/opendc-format/src/test/resources/wtf-trace/tasks/schema-1.0/part.0.parquetbin87475 -> 0 bytes
24 files changed, 0 insertions, 1734 deletions
diff --git a/simulator/opendc-format/build.gradle.kts b/simulator/opendc-format/build.gradle.kts
deleted file mode 100644
index ea43275a..00000000
--- a/simulator/opendc-format/build.gradle.kts
+++ /dev/null
@@ -1,45 +0,0 @@
-/*
- * 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.
- */
-
-description = "Library for reading common data formats for topology simulation"
-
-/* Build configuration */
-plugins {
- `kotlin-library-conventions`
- `testing-conventions`
- `jacoco-conventions`
-}
-
-dependencies {
- api(platform(project(":opendc-platform")))
- api(project(":opendc-compute:opendc-compute-api"))
- api(project(":opendc-workflow:opendc-workflow-api"))
- implementation(project(":opendc-simulator:opendc-simulator-compute"))
- implementation(project(":opendc-compute:opendc-compute-simulator"))
- api("com.fasterxml.jackson.module:jackson-module-kotlin:${versions["jackson-module-kotlin"]}")
-
- implementation("org.apache.parquet:parquet-avro:${versions["parquet-avro"]}")
- implementation("org.apache.hadoop:hadoop-client:${versions["hadoop-client"]}") {
- exclude(group = "org.slf4j", module = "slf4j-log4j12")
- exclude(group = "log4j")
- }
-}
diff --git a/simulator/opendc-format/src/main/kotlin/org/opendc/format/environment/EnvironmentReader.kt b/simulator/opendc-format/src/main/kotlin/org/opendc/format/environment/EnvironmentReader.kt
deleted file mode 100644
index 97d6f239..00000000
--- a/simulator/opendc-format/src/main/kotlin/org/opendc/format/environment/EnvironmentReader.kt
+++ /dev/null
@@ -1,35 +0,0 @@
-/*
- * Copyright (c) 2020 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 org.opendc.format.environment
-
-import java.io.Closeable
-
-/**
- * An interface for reading descriptions of topology environments into memory.
- */
-public interface EnvironmentReader : Closeable {
- /**
- * Read the environment into a list.
- */
- public fun read(): List<MachineDef>
-}
diff --git a/simulator/opendc-format/src/main/kotlin/org/opendc/format/environment/MachineDef.kt b/simulator/opendc-format/src/main/kotlin/org/opendc/format/environment/MachineDef.kt
deleted file mode 100644
index 9b799cc2..00000000
--- a/simulator/opendc-format/src/main/kotlin/org/opendc/format/environment/MachineDef.kt
+++ /dev/null
@@ -1,35 +0,0 @@
-/*
- * Copyright (c) 2021 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 org.opendc.format.environment
-
-import org.opendc.simulator.compute.SimMachineModel
-import org.opendc.simulator.compute.power.PowerModel
-import java.util.*
-
-public data class MachineDef(
- val uid: UUID,
- val name: String,
- val meta: Map<String, Any>,
- val model: SimMachineModel,
- val powerModel: PowerModel
-)
diff --git a/simulator/opendc-format/src/main/kotlin/org/opendc/format/environment/sc18/Model.kt b/simulator/opendc-format/src/main/kotlin/org/opendc/format/environment/sc18/Model.kt
deleted file mode 100644
index c313467f..00000000
--- a/simulator/opendc-format/src/main/kotlin/org/opendc/format/environment/sc18/Model.kt
+++ /dev/null
@@ -1,66 +0,0 @@
-/*
- * Copyright (c) 2020 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 org.opendc.format.environment.sc18
-
-import com.fasterxml.jackson.annotation.JsonSubTypes
-import com.fasterxml.jackson.annotation.JsonTypeInfo
-
-/**
- * A topology setup.
- *
- * @property name The name of the setup.
- * @property rooms The rooms in the topology.
- */
-internal data class Setup(val name: String, val rooms: List<Room>)
-
-/**
- * A room in a topology.
- *
- * @property type The type of room in the topology.
- * @property objects The objects in the room.
- */
-internal 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)])
-internal sealed class RoomObject(val type: String) {
- /**
- * A rack in a server room.
- *
- * @property machines The machines in the rack.
- */
- internal 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.
- */
-internal data class Machine(val cpus: List<Int>)
diff --git a/simulator/opendc-format/src/main/kotlin/org/opendc/format/environment/sc18/Sc18EnvironmentReader.kt b/simulator/opendc-format/src/main/kotlin/org/opendc/format/environment/sc18/Sc18EnvironmentReader.kt
deleted file mode 100644
index 1f080c2d..00000000
--- a/simulator/opendc-format/src/main/kotlin/org/opendc/format/environment/sc18/Sc18EnvironmentReader.kt
+++ /dev/null
@@ -1,89 +0,0 @@
-/*
- * Copyright (c) 2020 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 org.opendc.format.environment.sc18
-
-import com.fasterxml.jackson.databind.ObjectMapper
-import com.fasterxml.jackson.module.kotlin.jacksonObjectMapper
-import com.fasterxml.jackson.module.kotlin.readValue
-import org.opendc.format.environment.EnvironmentReader
-import org.opendc.format.environment.MachineDef
-import org.opendc.simulator.compute.SimMachineModel
-import org.opendc.simulator.compute.model.MemoryUnit
-import org.opendc.simulator.compute.model.ProcessingNode
-import org.opendc.simulator.compute.model.ProcessingUnit
-import org.opendc.simulator.compute.power.ConstantPowerModel
-import java.io.InputStream
-import java.util.*
-
-/**
- * A parser for the JSON experiment setup files used for the SC18 paper: "A Reference Architecture for Topology
- * Schedulers".
- *
- * @param input The input stream to read from.
- * @param mapper The Jackson object mapper to use.
- */
-public class Sc18EnvironmentReader(input: InputStream, mapper: ObjectMapper = jacksonObjectMapper()) : EnvironmentReader {
- /**
- * The environment that was read from the file.
- */
- private val setup: Setup = mapper.readValue(input)
-
- /**
- * Read the environment.
- */
- public override fun read(): List<MachineDef> {
- var counter = 0
- return setup.rooms.flatMap { room ->
- room.objects.flatMap { roomObject ->
- when (roomObject) {
- is RoomObject.Rack -> {
- roomObject.machines.map { machine ->
- val cores = machine.cpus.flatMap { id ->
- when (id) {
- 1 -> {
- val node = ProcessingNode("Intel", "Core(TM) i7-6920HQ", "amd64", 4)
- List(node.coreCount) { ProcessingUnit(node, it, 4100.0) }
- }
- 2 -> {
- val node = ProcessingNode("Intel", "Core(TM) i7-6920HQ", "amd64", 2)
- List(node.coreCount) { ProcessingUnit(node, it, 3500.0) }
- }
- else -> throw IllegalArgumentException("The cpu id $id is not recognized")
- }
- }
- MachineDef(
- UUID(0L, counter++.toLong()),
- "node-$counter",
- emptyMap(),
- SimMachineModel(cores, listOf(MemoryUnit("", "", 2300.0, 16000))),
- ConstantPowerModel(0.0)
- )
- }
- }
- }
- }
- }
- }
-
- override fun close() {}
-}
diff --git a/simulator/opendc-format/src/main/kotlin/org/opendc/format/environment/sc20/Model.kt b/simulator/opendc-format/src/main/kotlin/org/opendc/format/environment/sc20/Model.kt
deleted file mode 100644
index 58af8453..00000000
--- a/simulator/opendc-format/src/main/kotlin/org/opendc/format/environment/sc20/Model.kt
+++ /dev/null
@@ -1,67 +0,0 @@
-/*
- * Copyright (c) 2020 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 org.opendc.format.environment.sc20
-
-import com.fasterxml.jackson.annotation.JsonSubTypes
-import com.fasterxml.jackson.annotation.JsonTypeInfo
-
-/**
- * A topology setup.
- *
- * @property name The name of the setup.
- * @property rooms The rooms in the topology.
- */
-internal data class Setup(val name: String, val rooms: List<Room>)
-
-/**
- * A room in a topology.
- *
- * @property type The type of room in the topology.
- * @property objects The objects in the room.
- */
-internal 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)])
-internal sealed class RoomObject(val type: String) {
- /**
- * A rack in a server room.
- *
- * @property machines The machines in the rack.
- */
- internal 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.
- * @property memories The memories in the machine represented as integer identifiers.
- */
-internal data class Machine(val cpus: List<Int>, val memories: List<Int>)
diff --git a/simulator/opendc-format/src/main/kotlin/org/opendc/format/environment/sc20/Sc20ClusterEnvironmentReader.kt b/simulator/opendc-format/src/main/kotlin/org/opendc/format/environment/sc20/Sc20ClusterEnvironmentReader.kt
deleted file mode 100644
index cf90da68..00000000
--- a/simulator/opendc-format/src/main/kotlin/org/opendc/format/environment/sc20/Sc20ClusterEnvironmentReader.kt
+++ /dev/null
@@ -1,120 +0,0 @@
-/*
- * Copyright (c) 2020 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 org.opendc.format.environment.sc20
-
-import org.opendc.format.environment.EnvironmentReader
-import org.opendc.format.environment.MachineDef
-import org.opendc.simulator.compute.SimMachineModel
-import org.opendc.simulator.compute.model.MemoryUnit
-import org.opendc.simulator.compute.model.ProcessingNode
-import org.opendc.simulator.compute.model.ProcessingUnit
-import org.opendc.simulator.compute.power.LinearPowerModel
-import java.io.File
-import java.io.FileInputStream
-import java.io.InputStream
-import java.util.*
-
-/**
- * A [EnvironmentReader] for the internal environment format.
- *
- * @param environmentFile The file describing the physical cluster.
- */
-public class Sc20ClusterEnvironmentReader(
- private val input: InputStream
-) : EnvironmentReader {
-
- public constructor(file: File) : this(FileInputStream(file))
-
- public override fun read(): List<MachineDef> {
- var clusterIdCol = 0
- var speedCol = 0
- var numberOfHostsCol = 0
- var memoryPerHostCol = 0
- var coresPerHostCol = 0
-
- var clusterIdx: Int = 0
- var clusterId: String
- var speed: Double
- var numberOfHosts: Int
- var memoryPerHost: Long
- var coresPerHost: Int
-
- val nodes = mutableListOf<MachineDef>()
- val random = Random(0)
-
- input.bufferedReader().use { reader ->
- reader.lineSequence()
- .filter { line ->
- // Ignore comments in the file
- !line.startsWith("#") && line.isNotBlank()
- }
- .forEachIndexed { idx, line ->
- val values = line.split(";")
-
- if (idx == 0) {
- val header = values.mapIndexed { col, name -> Pair(name.trim(), col) }.toMap()
- clusterIdCol = header["ClusterID"]!!
- speedCol = header["Speed"]!!
- numberOfHostsCol = header["numberOfHosts"]!!
- memoryPerHostCol = header["memoryCapacityPerHost"]!!
- coresPerHostCol = header["coreCountPerHost"]!!
- return@forEachIndexed
- }
-
- clusterIdx++
- clusterId = values[clusterIdCol].trim()
- speed = values[speedCol].trim().toDouble() * 1000.0
- numberOfHosts = values[numberOfHostsCol].trim().toInt()
- memoryPerHost = values[memoryPerHostCol].trim().toLong() * 1000L
- coresPerHost = values[coresPerHostCol].trim().toInt()
-
- val unknownProcessingNode = ProcessingNode("unknown", "unknown", "unknown", coresPerHost)
- val unknownMemoryUnit = MemoryUnit("unknown", "unknown", -1.0, memoryPerHost)
-
- repeat(numberOfHosts) {
- nodes.add(
- MachineDef(
- UUID(random.nextLong(), random.nextLong()),
- "node-$clusterId-$it",
- mapOf("cluster" to clusterId),
- SimMachineModel(
- List(coresPerHost) { coreId ->
- ProcessingUnit(unknownProcessingNode, coreId, speed)
- },
- listOf(unknownMemoryUnit)
- ),
- // For now we assume a simple linear load model with an idle draw of ~200W and a maximum
- // power draw of 350W.
- // Source: https://stackoverflow.com/questions/6128960
- LinearPowerModel(350.0, 200 / 350.0)
- )
- )
- }
- }
- }
-
- return nodes
- }
-
- override fun close() {}
-}
diff --git a/simulator/opendc-format/src/main/kotlin/org/opendc/format/environment/sc20/Sc20EnvironmentReader.kt b/simulator/opendc-format/src/main/kotlin/org/opendc/format/environment/sc20/Sc20EnvironmentReader.kt
deleted file mode 100644
index c6a19430..00000000
--- a/simulator/opendc-format/src/main/kotlin/org/opendc/format/environment/sc20/Sc20EnvironmentReader.kt
+++ /dev/null
@@ -1,97 +0,0 @@
-/*
- * Copyright (c) 2020 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 org.opendc.format.environment.sc20
-
-import com.fasterxml.jackson.databind.ObjectMapper
-import com.fasterxml.jackson.module.kotlin.jacksonObjectMapper
-import com.fasterxml.jackson.module.kotlin.readValue
-import org.opendc.format.environment.EnvironmentReader
-import org.opendc.format.environment.MachineDef
-import org.opendc.simulator.compute.SimMachineModel
-import org.opendc.simulator.compute.model.MemoryUnit
-import org.opendc.simulator.compute.model.ProcessingNode
-import org.opendc.simulator.compute.model.ProcessingUnit
-import org.opendc.simulator.compute.power.LinearPowerModel
-import java.io.InputStream
-import java.util.*
-
-/**
- * A parser for the JSON experiment setup files used for the SC20 paper.
- *
- * @param input The input stream to read from.
- * @param mapper The Jackson object mapper to use.
- */
-public class Sc20EnvironmentReader(input: InputStream, mapper: ObjectMapper = jacksonObjectMapper()) : EnvironmentReader {
- /**
- * The environment that was read from the file.
- */
- private val setup: Setup = mapper.readValue(input)
-
- /**
- * Read the environment.
- */
- public override fun read(): List<MachineDef> {
- var counter = 0
- return setup.rooms.flatMap { room ->
- room.objects.flatMap { roomObject ->
- when (roomObject) {
- is RoomObject.Rack -> {
- roomObject.machines.map { machine ->
- val cores = machine.cpus.flatMap { id ->
- when (id) {
- 1 -> {
- val node = ProcessingNode("Intel", "Core(TM) i7-6920HQ", "amd64", 4)
- List(node.coreCount) { ProcessingUnit(node, it, 4100.0) }
- }
- 2 -> {
- val node = ProcessingNode("Intel", "Core(TM) i7-6920HQ", "amd64", 2)
- List(node.coreCount) { ProcessingUnit(node, it, 3500.0) }
- }
- else -> throw IllegalArgumentException("The cpu id $id is not recognized")
- }
- }
- val memories = machine.memories.map { id ->
- when (id) {
- 1 -> MemoryUnit("Samsung", "PC DRAM K4A4G045WD", 1600.0, 4_000L)
- else -> throw IllegalArgumentException("The cpu id $id is not recognized")
- }
- }
- MachineDef(
- UUID(0L, counter++.toLong()),
- "node-$counter",
- emptyMap(),
- SimMachineModel(cores, memories),
- // For now we assume a simple linear load model with an idle draw of ~200W and a maximum
- // power draw of 350W.
- // Source: https://stackoverflow.com/questions/6128960
- LinearPowerModel(350.0, 200 / 350.0)
- )
- }
- }
- }
- }
- }
- }
-
- override fun close() {}
-}
diff --git a/simulator/opendc-format/src/main/kotlin/org/opendc/format/trace/PerformanceInterferenceModelReader.kt b/simulator/opendc-format/src/main/kotlin/org/opendc/format/trace/PerformanceInterferenceModelReader.kt
deleted file mode 100644
index f30e64cf..00000000
--- a/simulator/opendc-format/src/main/kotlin/org/opendc/format/trace/PerformanceInterferenceModelReader.kt
+++ /dev/null
@@ -1,37 +0,0 @@
-/*
- * Copyright (c) 2020 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 org.opendc.format.trace
-
-import org.opendc.simulator.compute.interference.PerformanceInterferenceModel
-import java.io.Closeable
-import kotlin.random.Random
-
-/**
- * An interface for reading descriptions of performance interference models into memory.
- */
-public interface PerformanceInterferenceModelReader : Closeable {
- /**
- * Construct a [PerformanceInterferenceModel].
- */
- public fun construct(random: Random): Map<String, PerformanceInterferenceModel>
-}
diff --git a/simulator/opendc-format/src/main/kotlin/org/opendc/format/trace/TraceEntry.kt b/simulator/opendc-format/src/main/kotlin/org/opendc/format/trace/TraceEntry.kt
deleted file mode 100644
index 3ce79d69..00000000
--- a/simulator/opendc-format/src/main/kotlin/org/opendc/format/trace/TraceEntry.kt
+++ /dev/null
@@ -1,44 +0,0 @@
-/*
- * 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 org.opendc.format.trace
-
-import java.util.UUID
-
-/**
- * An entry in a workload trace.
- *
- * @param uid The unique identifier of the entry.
- * @param name The name of the entry.
- * @param start The start time of the workload.
- * @param workload The workload of the entry.
- * @param meta The meta-data associated with the workload.
- */
-public data class TraceEntry<out T>(
- val uid: UUID,
- val name: String,
- val start: Long,
- val workload: T,
- val meta: Map<String, Any>
-)
diff --git a/simulator/opendc-format/src/main/kotlin/org/opendc/format/trace/TraceReader.kt b/simulator/opendc-format/src/main/kotlin/org/opendc/format/trace/TraceReader.kt
deleted file mode 100644
index 7df1acd3..00000000
--- a/simulator/opendc-format/src/main/kotlin/org/opendc/format/trace/TraceReader.kt
+++ /dev/null
@@ -1,34 +0,0 @@
-/*
- * Copyright (c) 2020 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 org.opendc.format.trace
-
-import java.io.Closeable
-
-/**
- * An interface for reading workloads into memory.
- *
- * This interface must guarantee that the entries are delivered in order of submission time.
- *
- * @param T The shape of the workloads supported by this reader.
- */
-public interface TraceReader<T> : Iterator<TraceEntry<T>>, Closeable
diff --git a/simulator/opendc-format/src/main/kotlin/org/opendc/format/trace/VmPlacementReader.kt b/simulator/opendc-format/src/main/kotlin/org/opendc/format/trace/VmPlacementReader.kt
deleted file mode 100644
index 6861affe..00000000
--- a/simulator/opendc-format/src/main/kotlin/org/opendc/format/trace/VmPlacementReader.kt
+++ /dev/null
@@ -1,37 +0,0 @@
-/*
- * 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 org.opendc.format.trace
-
-import java.io.Closeable
-
-/**
- * An interface for reading VM placement data into memory.
- */
-public interface VmPlacementReader : Closeable {
- /**
- * Construct a map of VMs to clusters.
- */
- public fun construct(): Map<String, String>
-}
diff --git a/simulator/opendc-format/src/main/kotlin/org/opendc/format/trace/bitbrains/BitbrainsTraceReader.kt b/simulator/opendc-format/src/main/kotlin/org/opendc/format/trace/bitbrains/BitbrainsTraceReader.kt
deleted file mode 100644
index 769b2b13..00000000
--- a/simulator/opendc-format/src/main/kotlin/org/opendc/format/trace/bitbrains/BitbrainsTraceReader.kt
+++ /dev/null
@@ -1,156 +0,0 @@
-/*
- * Copyright (c) 2020 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 org.opendc.format.trace.bitbrains
-
-import org.opendc.format.trace.TraceEntry
-import org.opendc.format.trace.TraceReader
-import org.opendc.simulator.compute.interference.IMAGE_PERF_INTERFERENCE_MODEL
-import org.opendc.simulator.compute.interference.PerformanceInterferenceModel
-import org.opendc.simulator.compute.workload.SimTraceWorkload
-import org.opendc.simulator.compute.workload.SimWorkload
-import java.io.BufferedReader
-import java.io.File
-import java.io.FileReader
-import java.util.*
-import kotlin.math.min
-
-/**
- * A [TraceReader] for the public VM workload trace format.
- *
- * @param traceDirectory The directory of the traces.
- * @param performanceInterferenceModel The performance model covering the workload in the VM trace.
- */
-public class BitbrainsTraceReader(
- traceDirectory: File,
- performanceInterferenceModel: PerformanceInterferenceModel
-) : TraceReader<SimWorkload> {
- /**
- * The internal iterator to use for this reader.
- */
- private val iterator: Iterator<TraceEntry<SimWorkload>>
-
- /**
- * Initialize the reader.
- */
- init {
- val entries = mutableMapOf<Long, TraceEntry<SimWorkload>>()
-
- var timestampCol = 0
- var coreCol = 0
- var cpuUsageCol = 0
- var provisionedMemoryCol = 0
- val traceInterval = 5 * 60 * 1000L
-
- traceDirectory.walk()
- .filterNot { it.isDirectory }
- .forEach { vmFile ->
- println(vmFile)
- val flopsHistory = mutableListOf<SimTraceWorkload.Fragment>()
- var vmId = -1L
- var cores = -1
- var requiredMemory = -1L
- var startTime = -1L
-
- BufferedReader(FileReader(vmFile)).use { reader ->
- reader.lineSequence()
- .filter { line ->
- // Ignore comments in the trace
- !line.startsWith("#") && line.isNotBlank()
- }
- .forEachIndexed { idx, line ->
- val values = line.split(";\t")
-
- // Parse GWF header
- if (idx == 0) {
- val header = values.mapIndexed { col, name -> Pair(name.trim(), col) }.toMap()
- timestampCol = header["Timestamp [ms]"]!!
- coreCol = header["CPU cores"]!!
- cpuUsageCol = header["CPU usage [MHZ]"]!!
- provisionedMemoryCol = header["Memory capacity provisioned [KB]"]!!
- return@forEachIndexed
- }
-
- vmId = vmFile.nameWithoutExtension.trim().toLong()
- startTime = min(startTime, values[timestampCol].trim().toLong() - 5 * 60)
- cores = values[coreCol].trim().toInt()
- val cpuUsage = values[cpuUsageCol].trim().toDouble() // MHz
- requiredMemory = (values[provisionedMemoryCol].trim().toDouble() / 1000).toLong()
-
- if (flopsHistory.isEmpty()) {
- flopsHistory.add(SimTraceWorkload.Fragment(traceInterval, cpuUsage, cores))
- } else {
- if (flopsHistory.last().usage != cpuUsage) {
- flopsHistory.add(
- SimTraceWorkload.Fragment(
- traceInterval,
- cpuUsage,
- cores
- )
- )
- } else {
- val oldFragment = flopsHistory.removeAt(flopsHistory.size - 1)
- flopsHistory.add(
- SimTraceWorkload.Fragment(
- oldFragment.duration + traceInterval,
- cpuUsage,
- cores
- )
- )
- }
- }
- }
- }
-
- val uuid = UUID(0L, vmId)
-
- val relevantPerformanceInterferenceModelItems =
- PerformanceInterferenceModel(
- performanceInterferenceModel.items.filter { it.workloadNames.contains(vmId.toString()) }
- .toSortedSet()
- )
-
- val workload = SimTraceWorkload(flopsHistory.asSequence())
- entries[vmId] = TraceEntry(
- uuid,
- vmId.toString(),
- startTime,
- workload,
- mapOf(
- IMAGE_PERF_INTERFERENCE_MODEL to relevantPerformanceInterferenceModelItems,
- "cores" to cores,
- "required-memory" to requiredMemory,
- "workload" to workload
- )
- )
- }
-
- // Create the entry iterator
- iterator = entries.values.sortedBy { it.start }.iterator()
- }
-
- override fun hasNext(): Boolean = iterator.hasNext()
-
- override fun next(): TraceEntry<SimWorkload> = iterator.next()
-
- override fun close() {}
-}
diff --git a/simulator/opendc-format/src/main/kotlin/org/opendc/format/trace/gwf/GwfTraceReader.kt b/simulator/opendc-format/src/main/kotlin/org/opendc/format/trace/gwf/GwfTraceReader.kt
deleted file mode 100644
index e68afeb7..00000000
--- a/simulator/opendc-format/src/main/kotlin/org/opendc/format/trace/gwf/GwfTraceReader.kt
+++ /dev/null
@@ -1,176 +0,0 @@
-/*
- * Copyright (c) 2020 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 org.opendc.format.trace.gwf
-
-import org.opendc.format.trace.TraceEntry
-import org.opendc.format.trace.TraceReader
-import org.opendc.simulator.compute.workload.SimFlopsWorkload
-import org.opendc.workflow.api.Job
-import org.opendc.workflow.api.Task
-import org.opendc.workflow.api.WORKFLOW_TASK_CORES
-import org.opendc.workflow.api.WORKFLOW_TASK_DEADLINE
-import java.io.BufferedReader
-import java.io.File
-import java.io.InputStream
-import java.util.*
-import kotlin.collections.HashSet
-import kotlin.collections.Iterator
-import kotlin.collections.List
-import kotlin.collections.MutableSet
-import kotlin.collections.component1
-import kotlin.collections.component2
-import kotlin.collections.filter
-import kotlin.collections.forEach
-import kotlin.collections.getOrPut
-import kotlin.collections.map
-import kotlin.collections.mapIndexed
-import kotlin.collections.mapOf
-import kotlin.collections.mutableMapOf
-import kotlin.collections.set
-import kotlin.collections.sortedBy
-import kotlin.collections.toMap
-import kotlin.math.max
-import kotlin.math.min
-
-/**
- * A [TraceReader] for the Grid Workload Format. See the Grid Workloads Archive (http://gwa.ewi.tudelft.nl/) for more
- * information about the format.
- *
- * Be aware that in the Grid Workload Format, workflows are not required to be ordered by submission time and therefore
- * this reader needs to read the whole trace into memory before an entry can be read. Consider converting the trace to a
- * different format for better performance.
- *
- * @param reader The buffered reader to read the trace with.
- */
-public class GwfTraceReader(reader: BufferedReader) : TraceReader<Job> {
- /**
- * The internal iterator to use for this reader.
- */
- private val iterator: Iterator<TraceEntry<Job>>
-
- /**
- * Create a [GwfTraceReader] instance from the specified [File].
- *
- * @param file The file to read from.
- */
- public constructor(file: File) : this(file.bufferedReader())
-
- /**
- * Create a [GwfTraceReader] instance from the specified [InputStream].
- *
- * @param input The input stream to read from.
- */
- public constructor(input: InputStream) : this(input.bufferedReader())
-
- /**
- * Initialize the reader.
- */
- init {
- val workflows = mutableMapOf<Long, Job>()
- val starts = mutableMapOf<Long, Long>()
- val tasks = mutableMapOf<Long, Task>()
- val taskDependencies = mutableMapOf<Task, List<Long>>()
-
- var workflowIdCol = 0
- var taskIdCol = 0
- var submitTimeCol = 0
- var runtimeCol = 0
- var coreCol = 0
- var dependencyCol = 0
-
- try {
- reader.lineSequence()
- .filter { line ->
- // Ignore comments in the trace
- !line.startsWith("#") && line.isNotBlank()
- }
- .forEachIndexed { idx, line ->
- val values = line.split(",")
-
- // Parse GWF header
- if (idx == 0) {
- val header = values.mapIndexed { col, name -> Pair(name.trim(), col) }.toMap()
- workflowIdCol = header["WorkflowID"]!!
- taskIdCol = header["JobID"]!!
- submitTimeCol = header["SubmitTime"]!!
- runtimeCol = header["RunTime"]!!
- coreCol = header["NProcs"]!!
- dependencyCol = header["Dependencies"]!!
- return@forEachIndexed
- }
-
- val workflowId = values[workflowIdCol].trim().toLong()
- val taskId = values[taskIdCol].trim().toLong()
- val submitTime = values[submitTimeCol].trim().toLong() * 1000 // ms
- val runtime = max(0, values[runtimeCol].trim().toLong()) // s
- val cores = values[coreCol].trim().toInt()
- val dependencies = values[dependencyCol].split(" ")
- .filter { it.isNotEmpty() }
- .map { it.trim().toLong() }
-
- val flops: Long = 4000 * runtime * cores
-
- val workflow = workflows.getOrPut(workflowId) {
- Job(UUID(0L, workflowId), "<unnamed>", HashSet())
- }
- val workload = SimFlopsWorkload(flops)
- val task = Task(
- UUID(0L, taskId),
- "<unnamed>",
- HashSet(),
- mapOf(
- "workload" to workload,
- WORKFLOW_TASK_CORES to cores,
- WORKFLOW_TASK_DEADLINE to (runtime * 1000)
- ),
- )
- starts.merge(workflowId, submitTime, ::min)
- (workflow.tasks as MutableSet<Task>).add(task)
- tasks[taskId] = task
- taskDependencies[task] = dependencies
- }
- } finally {
- reader.close()
- }
-
- // Fix dependencies and dependents for all tasks
- taskDependencies.forEach { (task, dependencies) ->
- (task.dependencies as MutableSet<Task>).addAll(
- dependencies.map { taskId ->
- tasks[taskId] ?: throw IllegalArgumentException("Dependency task with id $taskId not found")
- }
- )
- }
-
- // Create the entry iterator
- iterator = workflows.map { (id, job) -> TraceEntry(job.uid, job.name, starts.getValue(id), job, job.metadata) }
- .sortedBy { it.start }
- .iterator()
- }
-
- override fun hasNext(): Boolean = iterator.hasNext()
-
- override fun next(): TraceEntry<Job> = iterator.next()
-
- override fun close() {}
-}
diff --git a/simulator/opendc-format/src/main/kotlin/org/opendc/format/trace/sc20/PerformanceInterferenceEntry.kt b/simulator/opendc-format/src/main/kotlin/org/opendc/format/trace/sc20/PerformanceInterferenceEntry.kt
deleted file mode 100644
index 0da1f7c2..00000000
--- a/simulator/opendc-format/src/main/kotlin/org/opendc/format/trace/sc20/PerformanceInterferenceEntry.kt
+++ /dev/null
@@ -1,7 +0,0 @@
-package org.opendc.format.trace.sc20
-
-internal data class PerformanceInterferenceEntry(
- val vms: List<String>,
- val minServerLoad: Double,
- val performanceScore: Double
-)
diff --git a/simulator/opendc-format/src/main/kotlin/org/opendc/format/trace/sc20/Sc20PerformanceInterferenceReader.kt b/simulator/opendc-format/src/main/kotlin/org/opendc/format/trace/sc20/Sc20PerformanceInterferenceReader.kt
deleted file mode 100644
index 4267737d..00000000
--- a/simulator/opendc-format/src/main/kotlin/org/opendc/format/trace/sc20/Sc20PerformanceInterferenceReader.kt
+++ /dev/null
@@ -1,65 +0,0 @@
-/*
- * Copyright (c) 2020 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 org.opendc.format.trace.sc20
-
-import com.fasterxml.jackson.databind.ObjectMapper
-import com.fasterxml.jackson.module.kotlin.jacksonObjectMapper
-import com.fasterxml.jackson.module.kotlin.readValue
-import org.opendc.format.trace.PerformanceInterferenceModelReader
-import org.opendc.simulator.compute.interference.PerformanceInterferenceModel
-import java.io.InputStream
-import java.util.*
-import kotlin.random.Random
-
-/**
- * A parser for the JSON performance interference setup files used for the SC20 paper.
- *
- * @param input The input stream to read from.
- * @param mapper The Jackson object mapper to use.
- */
-public class Sc20PerformanceInterferenceReader(input: InputStream, mapper: ObjectMapper = jacksonObjectMapper()) :
- PerformanceInterferenceModelReader {
- /**
- * The computed value from the file.
- */
- private val items: Map<String, TreeSet<PerformanceInterferenceModel.Item>>
-
- init {
- val entries: List<PerformanceInterferenceEntry> = mapper.readValue(input)
- val res = mutableMapOf<String, TreeSet<PerformanceInterferenceModel.Item>>()
- for (entry in entries) {
- val item = PerformanceInterferenceModel.Item(TreeSet(entry.vms), entry.minServerLoad, entry.performanceScore)
- for (workload in entry.vms) {
- res.computeIfAbsent(workload) { TreeSet() }.add(item)
- }
- }
-
- items = res
- }
-
- override fun construct(random: Random): Map<String, PerformanceInterferenceModel> {
- return items.mapValues { PerformanceInterferenceModel(it.value, Random(random.nextInt())) }
- }
-
- override fun close() {}
-}
diff --git a/simulator/opendc-format/src/main/kotlin/org/opendc/format/trace/sc20/Sc20TraceReader.kt b/simulator/opendc-format/src/main/kotlin/org/opendc/format/trace/sc20/Sc20TraceReader.kt
deleted file mode 100644
index 1eb4bac2..00000000
--- a/simulator/opendc-format/src/main/kotlin/org/opendc/format/trace/sc20/Sc20TraceReader.kt
+++ /dev/null
@@ -1,181 +0,0 @@
-/*
- * Copyright (c) 2020 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 org.opendc.format.trace.sc20
-
-import org.opendc.format.trace.TraceEntry
-import org.opendc.format.trace.TraceReader
-import org.opendc.simulator.compute.interference.IMAGE_PERF_INTERFERENCE_MODEL
-import org.opendc.simulator.compute.interference.PerformanceInterferenceModel
-import org.opendc.simulator.compute.workload.SimTraceWorkload
-import org.opendc.simulator.compute.workload.SimWorkload
-import java.io.BufferedReader
-import java.io.File
-import java.io.FileReader
-import java.util.*
-import kotlin.math.max
-import kotlin.math.min
-import kotlin.random.Random
-
-/**
- * A [TraceReader] for the internal VM workload trace format.
- *
- * @param traceDirectory The directory of the traces.
- * @param performanceInterferenceModel The performance model covering the workload in the VM trace.
- */
-public class Sc20TraceReader(
- traceDirectory: File,
- performanceInterferenceModel: PerformanceInterferenceModel,
- selectedVms: List<String>,
- random: Random
-) : TraceReader<SimWorkload> {
- /**
- * The internal iterator to use for this reader.
- */
- private val iterator: Iterator<TraceEntry<SimWorkload>>
-
- /**
- * Initialize the reader.
- */
- init {
- val entries = mutableMapOf<UUID, TraceEntry<SimWorkload>>()
-
- val timestampCol = 0
- val cpuUsageCol = 1
- val coreCol = 12
- val provisionedMemoryCol = 20
- val traceInterval = 5 * 60 * 1000L
-
- val vms = if (selectedVms.isEmpty()) {
- traceDirectory.walk()
- .filterNot { it.isDirectory }
- .filter { it.extension == "csv" || it.extension == "txt" }
- .toList()
- } else {
- selectedVms.map {
- File(traceDirectory, it)
- }
- }
-
- vms
- .forEachIndexed { idx, vmFile ->
- println(vmFile)
-
- var vmId = ""
- var maxCores = -1
- var requiredMemory = -1L
- var timestamp: Long
- var cores = -1
- var minTime = Long.MAX_VALUE
-
- BufferedReader(FileReader(vmFile)).use { reader ->
- reader.lineSequence()
- .filter { line ->
- // Ignore comments in the trace
- !line.startsWith("#") && line.isNotBlank()
- }
- .forEach { line ->
- val values = line.split(" ")
-
- vmId = vmFile.name
- timestamp = (values[timestampCol].trim().toLong() - 5 * 60) * 1000L
- cores = values[coreCol].trim().toInt()
- requiredMemory = max(requiredMemory, values[provisionedMemoryCol].trim().toLong())
- maxCores = max(maxCores, cores)
- minTime = min(minTime, timestamp)
- }
- }
-
- val flopsFragments = sequence {
- var last: SimTraceWorkload.Fragment? = null
-
- BufferedReader(FileReader(vmFile)).use { reader ->
- reader.lineSequence()
- .chunked(128)
- .forEach { lines ->
- for (line in lines) {
- // Ignore comments in the trace
- if (line.startsWith("#") || line.isBlank()) {
- continue
- }
-
- val values = line.split(" ")
- val cpuUsage = values[cpuUsageCol].trim().toDouble() // MHz
- requiredMemory = max(requiredMemory, values[provisionedMemoryCol].trim().toLong())
- maxCores = max(maxCores, cores)
-
- last = if (last != null && last!!.usage == 0.0 && cpuUsage == 0.0) {
- val oldFragment = last!!
- SimTraceWorkload.Fragment(
- oldFragment.duration + traceInterval,
- cpuUsage,
- cores
- )
- } else {
- val fragment =
- SimTraceWorkload.Fragment(traceInterval, cpuUsage, cores)
- if (last != null) {
- yield(last!!)
- }
- fragment
- }
- }
- }
-
- if (last != null) {
- yield(last!!)
- }
- }
- }
-
- val uuid = UUID(0, idx.toLong())
-
- val relevantPerformanceInterferenceModelItems =
- PerformanceInterferenceModel(
- performanceInterferenceModel.items.filter { it.workloadNames.contains(vmId) }.toSortedSet(),
- Random(random.nextInt())
- )
- val workload = SimTraceWorkload(flopsFragments.asSequence())
- entries[uuid] = TraceEntry(
- uuid,
- vmId,
- minTime,
- workload,
- mapOf(
- IMAGE_PERF_INTERFERENCE_MODEL to relevantPerformanceInterferenceModelItems,
- "cores" to cores,
- "required-memory" to requiredMemory,
- "workload" to workload
- )
- )
- }
-
- // Create the entry iterator
- iterator = entries.values.sortedBy { it.start }.iterator()
- }
-
- override fun hasNext(): Boolean = iterator.hasNext()
-
- override fun next(): TraceEntry<SimWorkload> = iterator.next()
-
- override fun close() {}
-}
diff --git a/simulator/opendc-format/src/main/kotlin/org/opendc/format/trace/sc20/Sc20VmPlacementReader.kt b/simulator/opendc-format/src/main/kotlin/org/opendc/format/trace/sc20/Sc20VmPlacementReader.kt
deleted file mode 100644
index 61bdea60..00000000
--- a/simulator/opendc-format/src/main/kotlin/org/opendc/format/trace/sc20/Sc20VmPlacementReader.kt
+++ /dev/null
@@ -1,51 +0,0 @@
-/*
- * Copyright (c) 2020 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 org.opendc.format.trace.sc20
-
-import com.fasterxml.jackson.databind.ObjectMapper
-import com.fasterxml.jackson.module.kotlin.jacksonObjectMapper
-import com.fasterxml.jackson.module.kotlin.readValue
-import org.opendc.format.trace.VmPlacementReader
-import java.io.InputStream
-
-/**
- * A parser for the JSON VM placement data files used for the SC20 paper.
- *
- * @param input The input stream to read from.
- * @param mapper The Jackson object mapper to use.
- */
-public class Sc20VmPlacementReader(input: InputStream, mapper: ObjectMapper = jacksonObjectMapper()) :
- VmPlacementReader {
- /**
- * The environment that was read from the file.
- */
- private val placements = mapper.readValue<Map<String, String>>(input)
-
- override fun construct(): Map<String, String> {
- return placements
- .mapKeys { "vm__workload__${it.key}.txt" }
- .mapValues { it.value.split("/")[1] } // Clusters have format XX0 / X00
- }
-
- override fun close() {}
-}
diff --git a/simulator/opendc-format/src/main/kotlin/org/opendc/format/trace/swf/SwfTraceReader.kt b/simulator/opendc-format/src/main/kotlin/org/opendc/format/trace/swf/SwfTraceReader.kt
deleted file mode 100644
index 0d1f3cea..00000000
--- a/simulator/opendc-format/src/main/kotlin/org/opendc/format/trace/swf/SwfTraceReader.kt
+++ /dev/null
@@ -1,177 +0,0 @@
-/*
- * Copyright (c) 2020 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 org.opendc.format.trace.swf
-
-import org.opendc.format.trace.TraceEntry
-import org.opendc.format.trace.TraceReader
-import org.opendc.simulator.compute.workload.SimTraceWorkload
-import org.opendc.simulator.compute.workload.SimWorkload
-import java.io.BufferedReader
-import java.io.File
-import java.io.FileReader
-import java.util.*
-
-/**
- * A [TraceReader] for reading SWF traces into VM-modeled workloads.
- *
- * The standard is defined by the PWA, see here: https://www.cse.huji.ac.il/labs/parallel/workload/swf.html
- *
- * @param file The trace file.
- */
-public class SwfTraceReader(
- file: File,
- maxNumCores: Int = -1
-) : TraceReader<SimWorkload> {
- /**
- * The internal iterator to use for this reader.
- */
- private val iterator: Iterator<TraceEntry<SimWorkload>>
-
- /**
- * Initialize the reader.
- */
- init {
- val entries = mutableMapOf<Long, TraceEntry<SimWorkload>>()
-
- val jobNumberCol = 0
- val submitTimeCol = 1 // seconds (begin of trace is 0)
- val waitTimeCol = 2 // seconds
- val runTimeCol = 3 // seconds
- val numAllocatedCoresCol = 4 // We assume that single-core processors were used at the time
- val requestedMemoryCol = 9 // KB per processor/core (-1 if not specified)
-
- val sliceDuration = 5 * 60L
-
- var jobNumber: Long
- var submitTime: Long
- var waitTime: Long
- var runTime: Long
- var cores: Int
- var memory: Long
- var slicedWaitTime: Long
- var flopsPerSecond: Long
- var flopsPartialSlice: Long
- var runtimePartialSliceRemainder: Long
-
- BufferedReader(FileReader(file)).use { reader ->
- reader.lineSequence()
- .filter { line ->
- // Ignore comments in the trace
- !line.startsWith(";") && line.isNotBlank()
- }
- .forEach { line ->
- val values = line.trim().split("\\s+".toRegex())
-
- jobNumber = values[jobNumberCol].trim().toLong()
- submitTime = values[submitTimeCol].trim().toLong()
- waitTime = values[waitTimeCol].trim().toLong()
- runTime = values[runTimeCol].trim().toLong()
- cores = values[numAllocatedCoresCol].trim().toInt()
- memory = values[requestedMemoryCol].trim().toLong()
-
- if (maxNumCores != -1 && cores > maxNumCores) {
- println("Skipped a task due to processor count ($cores > $maxNumCores).")
- return@forEach
- }
-
- if (memory == -1L) {
- memory = 1000L * cores // assume 1GB of memory per processor if not specified
- } else {
- memory /= 1000 // convert KB to MB
- }
-
- val flopsHistory = mutableListOf<SimTraceWorkload.Fragment>()
-
- // Insert waiting time slices
-
- // We ignore wait time remainders under one
- slicedWaitTime = 0L
- if (waitTime >= sliceDuration) {
- for (tick in submitTime until (submitTime + waitTime - sliceDuration) step sliceDuration) {
- flopsHistory.add(
- SimTraceWorkload.Fragment(
- sliceDuration * 1000L,
- 0.0,
- cores
- )
- )
- slicedWaitTime += sliceDuration
- }
- }
-
- // Insert run time slices
-
- flopsPerSecond = 4_000L * cores
- runtimePartialSliceRemainder = runTime % sliceDuration
- flopsPartialSlice = flopsPerSecond * runtimePartialSliceRemainder
-
- for (
- tick in (submitTime + slicedWaitTime)
- until (submitTime + slicedWaitTime + runTime - sliceDuration)
- step sliceDuration
- ) {
- flopsHistory.add(
- SimTraceWorkload.Fragment(
- sliceDuration * 1000L,
- 1.0,
- cores
- )
- )
- }
-
- if (runtimePartialSliceRemainder > 0) {
- flopsHistory.add(
- SimTraceWorkload.Fragment(
- sliceDuration,
- runtimePartialSliceRemainder / sliceDuration.toDouble(),
- cores
- )
- )
- }
-
- val uuid = UUID(0L, jobNumber)
- val workload = SimTraceWorkload(flopsHistory.asSequence())
- entries[jobNumber] = TraceEntry(
- uuid,
- jobNumber.toString(),
- submitTime,
- workload,
- mapOf(
- "cores" to cores,
- "required-memory" to memory,
- "workload" to workload
- )
- )
- }
- }
-
- // Create the entry iterator
- iterator = entries.values.sortedBy { it.start }.iterator()
- }
-
- override fun hasNext(): Boolean = iterator.hasNext()
-
- override fun next(): TraceEntry<SimWorkload> = iterator.next()
-
- override fun close() {}
-}
diff --git a/simulator/opendc-format/src/main/kotlin/org/opendc/format/trace/wtf/WtfTraceReader.kt b/simulator/opendc-format/src/main/kotlin/org/opendc/format/trace/wtf/WtfTraceReader.kt
deleted file mode 100644
index feadf61f..00000000
--- a/simulator/opendc-format/src/main/kotlin/org/opendc/format/trace/wtf/WtfTraceReader.kt
+++ /dev/null
@@ -1,118 +0,0 @@
-/*
- * Copyright (c) 2020 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 org.opendc.format.trace.wtf
-
-import org.apache.avro.generic.GenericRecord
-import org.apache.hadoop.fs.Path
-import org.apache.parquet.avro.AvroParquetReader
-import org.opendc.format.trace.TraceEntry
-import org.opendc.format.trace.TraceReader
-import org.opendc.simulator.compute.workload.SimFlopsWorkload
-import org.opendc.workflow.api.Job
-import org.opendc.workflow.api.Task
-import org.opendc.workflow.api.WORKFLOW_TASK_CORES
-import org.opendc.workflow.api.WORKFLOW_TASK_DEADLINE
-import java.util.UUID
-import kotlin.math.min
-
-/**
- * A [TraceReader] for the Workflow Trace Format (WTF). See the Workflow Trace Archive
- * (https://wta.atlarge-research.com/) for more information about the format.
- *
- * @param path The path to the trace.
- */
-public class WtfTraceReader(path: String) : TraceReader<Job> {
- /**
- * The internal iterator to use for this reader.
- */
- private val iterator: Iterator<TraceEntry<Job>>
-
- /**
- * Initialize the reader.
- */
- init {
- val workflows = mutableMapOf<Long, Job>()
- val starts = mutableMapOf<Long, Long>()
- val tasks = mutableMapOf<Long, Task>()
- val taskDependencies = mutableMapOf<Task, List<Long>>()
-
- @Suppress("DEPRECATION")
- val reader = AvroParquetReader.builder<GenericRecord>(Path(path, "tasks/schema-1.0")).build()
-
- while (true) {
- val nextRecord = reader.read() ?: break
-
- val workflowId = nextRecord.get("workflow_id") as Long
- val taskId = nextRecord.get("id") as Long
- val submitTime = nextRecord.get("ts_submit") as Long
- val runtime = nextRecord.get("runtime") as Long
- val cores = (nextRecord.get("resource_amount_requested") as Double).toInt()
- @Suppress("UNCHECKED_CAST")
- val dependencies = (nextRecord.get("parents") as ArrayList<GenericRecord>).map {
- it.get("item") as Long
- }
-
- val flops: Long = 4100 * (runtime / 1000) * cores
-
- val workflow = workflows.getOrPut(workflowId) {
- Job(UUID(0L, workflowId), "<unnamed>", HashSet())
- }
- val workload = SimFlopsWorkload(flops)
- val task = Task(
- UUID(0L, taskId),
- "<unnamed>",
- HashSet(),
- mapOf(
- "workload" to workload,
- WORKFLOW_TASK_CORES to cores,
- WORKFLOW_TASK_DEADLINE to runtime
- )
- )
-
- starts.merge(workflowId, submitTime, ::min)
- (workflow.tasks as MutableSet<Task>).add(task)
- tasks[taskId] = task
- taskDependencies[task] = dependencies
- }
-
- // Fix dependencies and dependents for all tasks
- taskDependencies.forEach { (task, dependencies) ->
- (task.dependencies as MutableSet<Task>).addAll(
- dependencies.map { taskId ->
- tasks[taskId] ?: throw IllegalArgumentException("Dependency task with id $taskId not found")
- }
- )
- }
-
- // Create the entry iterator
- iterator = workflows.map { (id, job) -> TraceEntry(job.uid, job.name, starts.getValue(id), job, job.metadata) }
- .sortedBy { it.start }
- .iterator()
- }
-
- override fun hasNext(): Boolean = iterator.hasNext()
-
- override fun next(): TraceEntry<Job> = iterator.next()
-
- override fun close() {}
-}
diff --git a/simulator/opendc-format/src/test/kotlin/org/opendc/format/trace/swf/SwfTraceReaderTest.kt b/simulator/opendc-format/src/test/kotlin/org/opendc/format/trace/swf/SwfTraceReaderTest.kt
deleted file mode 100644
index e0e049cf..00000000
--- a/simulator/opendc-format/src/test/kotlin/org/opendc/format/trace/swf/SwfTraceReaderTest.kt
+++ /dev/null
@@ -1,45 +0,0 @@
-/*
- * Copyright (c) 2020 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 org.opendc.format.trace.swf
-
-import org.junit.jupiter.api.Assertions.assertEquals
-import org.junit.jupiter.api.Test
-import org.opendc.simulator.compute.workload.SimTraceWorkload
-import java.io.File
-
-class SwfTraceReaderTest {
- @Test
- internal fun testParseSwf() {
- val reader = SwfTraceReader(File(SwfTraceReaderTest::class.java.getResource("/swf_trace.txt").toURI()))
- var entry = reader.next()
- assertEquals(0, entry.start)
- // 1961 slices for waiting, 3 full and 1 partial running slices
- assertEquals(1965, (entry.workload as SimTraceWorkload).trace.toList().size)
-
- entry = reader.next()
- assertEquals(164472, entry.start)
- // 1188 slices for waiting, 0 full and 1 partial running slices
- assertEquals(1189, (entry.workload as SimTraceWorkload).trace.toList().size)
- assertEquals(0.25, (entry.workload as SimTraceWorkload).trace.toList().last().usage)
- }
-}
diff --git a/simulator/opendc-format/src/test/kotlin/org/opendc/format/trace/wtf/WtfTraceReaderTest.kt b/simulator/opendc-format/src/test/kotlin/org/opendc/format/trace/wtf/WtfTraceReaderTest.kt
deleted file mode 100644
index bcfa7553..00000000
--- a/simulator/opendc-format/src/test/kotlin/org/opendc/format/trace/wtf/WtfTraceReaderTest.kt
+++ /dev/null
@@ -1,46 +0,0 @@
-/*
- * Copyright (c) 2020 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 org.opendc.format.trace.wtf
-
-import org.junit.jupiter.api.Assertions.*
-import org.junit.jupiter.api.Test
-
-/**
- * Test suite for the [WtfTraceReader] class.
- */
-class WtfTraceReaderTest {
- /**
- * Smoke test for parsing WTF traces.
- */
- @Test
- fun testParseWtf() {
- val reader = WtfTraceReader("src/test/resources/wtf-trace")
- var entry = reader.next()
- assertEquals(0, entry.start)
- assertEquals(23, entry.workload.tasks.size)
-
- entry = reader.next()
- assertEquals(333387, entry.start)
- assertEquals(23, entry.workload.tasks.size)
- }
-}
diff --git a/simulator/opendc-format/src/test/resources/swf_trace.txt b/simulator/opendc-format/src/test/resources/swf_trace.txt
deleted file mode 100644
index c3ecf890..00000000
--- a/simulator/opendc-format/src/test/resources/swf_trace.txt
+++ /dev/null
@@ -1,6 +0,0 @@
-; Excerpt from the PWA: CTC-SP2-1996-3.1-cln.swf
- 1 0 588530 937 306 142.00 -1 -1 35100 -1 1 97 -1 307 3 -1 -1 -1
- 2 164472 356587 75 17 2.00 -1 -1 300 -1 1 81 -1 195 3 -1 -1 -1
- 3 197154 459987 35268 306 32792 -1 -1 35100 -1 0 97 -1 307 3 -1 -1 -1
- 4 310448 50431 29493 64 28745 -1 -1 64800 -1 1 38 -1 38 1 -1 -1 -1
- 5 310541 50766 29063 64 28191 -1 -1 64800 -1 1 38 -1 69 1 -1 -1 -1
diff --git a/simulator/opendc-format/src/test/resources/wtf-trace/tasks/schema-1.0/part.0.parquet b/simulator/opendc-format/src/test/resources/wtf-trace/tasks/schema-1.0/part.0.parquet
deleted file mode 100644
index d2044038..00000000
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