diff options
Diffstat (limited to 'simulator/opendc-simulator/opendc-simulator-compute/src/test')
8 files changed, 0 insertions, 879 deletions
diff --git a/simulator/opendc-simulator/opendc-simulator-compute/src/test/kotlin/org/opendc/simulator/compute/SimHypervisorTest.kt b/simulator/opendc-simulator/opendc-simulator-compute/src/test/kotlin/org/opendc/simulator/compute/SimHypervisorTest.kt deleted file mode 100644 index a067dd2e..00000000 --- a/simulator/opendc-simulator/opendc-simulator-compute/src/test/kotlin/org/opendc/simulator/compute/SimHypervisorTest.kt +++ /dev/null @@ -1,198 +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.simulator.compute - -import kotlinx.coroutines.ExperimentalCoroutinesApi -import kotlinx.coroutines.coroutineScope -import kotlinx.coroutines.flow.toList -import kotlinx.coroutines.launch -import kotlinx.coroutines.yield -import org.junit.jupiter.api.Assertions.assertEquals -import org.junit.jupiter.api.BeforeEach -import org.junit.jupiter.api.Test -import org.junit.jupiter.api.assertAll -import org.opendc.simulator.compute.cpufreq.PerformanceScalingGovernor -import org.opendc.simulator.compute.cpufreq.SimpleScalingDriver -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 org.opendc.simulator.compute.workload.SimTraceWorkload -import org.opendc.simulator.core.runBlockingSimulation - -/** - * Test suite for the [SimHypervisor] class. - */ -@OptIn(ExperimentalCoroutinesApi::class) -internal class SimHypervisorTest { - private lateinit var model: SimMachineModel - - @BeforeEach - fun setUp() { - val cpuNode = ProcessingNode("Intel", "Xeon", "amd64", 1) - model = SimMachineModel( - cpus = List(cpuNode.coreCount) { ProcessingUnit(cpuNode, it, 3200.0) }, - memory = List(4) { MemoryUnit("Crucial", "MTA18ASF4G72AZ-3G2B1", 3200.0, 32_000) } - ) - } - - /** - * Test overcommitting of resources via the hypervisor with a single VM. - */ - @Test - fun testOvercommittedSingle() = runBlockingSimulation { - val listener = object : SimHypervisor.Listener { - var totalRequestedWork = 0L - var totalGrantedWork = 0L - var totalOvercommittedWork = 0L - - override fun onSliceFinish( - hypervisor: SimHypervisor, - requestedWork: Long, - grantedWork: Long, - overcommittedWork: Long, - interferedWork: Long, - cpuUsage: Double, - cpuDemand: Double - ) { - totalRequestedWork += requestedWork - totalGrantedWork += grantedWork - totalOvercommittedWork += overcommittedWork - } - } - - val duration = 5 * 60L - val workloadA = - SimTraceWorkload( - sequenceOf( - SimTraceWorkload.Fragment(duration * 1000, 28.0, 1), - SimTraceWorkload.Fragment(duration * 1000, 3500.0, 1), - SimTraceWorkload.Fragment(duration * 1000, 0.0, 1), - SimTraceWorkload.Fragment(duration * 1000, 183.0, 1) - ), - ) - - val machine = SimBareMetalMachine(coroutineContext, clock, model, PerformanceScalingGovernor(), SimpleScalingDriver(ConstantPowerModel(0.0))) - val hypervisor = SimFairShareHypervisor(listener) - - launch { - machine.run(hypervisor) - println("Hypervisor finished") - } - yield() - val vm = hypervisor.createMachine(model) - val res = mutableListOf<Double>() - val job = launch { machine.usage.toList(res) } - - vm.run(workloadA) - yield() - job.cancel() - machine.close() - - assertAll( - { assertEquals(1113300, listener.totalRequestedWork, "Requested Burst does not match") }, - { assertEquals(1023300, listener.totalGrantedWork, "Granted Burst does not match") }, - { assertEquals(90000, listener.totalOvercommittedWork, "Overcommissioned Burst does not match") }, - { assertEquals(listOf(0.0, 0.00875, 1.0, 0.0, 0.0571875, 0.0), res) { "VM usage is correct" } }, - { assertEquals(1200000, clock.millis()) { "Current time is correct" } } - ) - } - - /** - * Test overcommitting of resources via the hypervisor with two VMs. - */ - @Test - fun testOvercommittedDual() = runBlockingSimulation { - val listener = object : SimHypervisor.Listener { - var totalRequestedWork = 0L - var totalGrantedWork = 0L - var totalOvercommittedWork = 0L - - override fun onSliceFinish( - hypervisor: SimHypervisor, - requestedWork: Long, - grantedWork: Long, - overcommittedWork: Long, - interferedWork: Long, - cpuUsage: Double, - cpuDemand: Double - ) { - totalRequestedWork += requestedWork - totalGrantedWork += grantedWork - totalOvercommittedWork += overcommittedWork - } - } - - val duration = 5 * 60L - val workloadA = - SimTraceWorkload( - sequenceOf( - SimTraceWorkload.Fragment(duration * 1000, 28.0, 1), - SimTraceWorkload.Fragment(duration * 1000, 3500.0, 1), - SimTraceWorkload.Fragment(duration * 1000, 0.0, 1), - SimTraceWorkload.Fragment(duration * 1000, 183.0, 1) - ), - ) - val workloadB = - SimTraceWorkload( - sequenceOf( - SimTraceWorkload.Fragment(duration * 1000, 28.0, 1), - SimTraceWorkload.Fragment(duration * 1000, 3100.0, 1), - SimTraceWorkload.Fragment(duration * 1000, 0.0, 1), - SimTraceWorkload.Fragment(duration * 1000, 73.0, 1) - ) - ) - - val machine = SimBareMetalMachine( - coroutineContext, clock, model, PerformanceScalingGovernor(), - SimpleScalingDriver(ConstantPowerModel(0.0)) - ) - val hypervisor = SimFairShareHypervisor(listener) - - launch { - machine.run(hypervisor) - } - - yield() - coroutineScope { - launch { - val vm = hypervisor.createMachine(model) - vm.run(workloadA) - vm.close() - } - val vm = hypervisor.createMachine(model) - vm.run(workloadB) - vm.close() - } - yield() - machine.close() - yield() - - assertAll( - { assertEquals(2082000, listener.totalRequestedWork, "Requested Burst does not match") }, - { assertEquals(1062000, listener.totalGrantedWork, "Granted Burst does not match") }, - { assertEquals(1020000, listener.totalOvercommittedWork, "Overcommissioned Burst does not match") }, - { assertEquals(1200000, clock.millis()) } - ) - } -} diff --git a/simulator/opendc-simulator/opendc-simulator-compute/src/test/kotlin/org/opendc/simulator/compute/SimMachineTest.kt b/simulator/opendc-simulator/opendc-simulator-compute/src/test/kotlin/org/opendc/simulator/compute/SimMachineTest.kt deleted file mode 100644 index 205f2eca..00000000 --- a/simulator/opendc-simulator/opendc-simulator-compute/src/test/kotlin/org/opendc/simulator/compute/SimMachineTest.kt +++ /dev/null @@ -1,116 +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.simulator.compute - -import kotlinx.coroutines.* -import kotlinx.coroutines.flow.toList -import org.junit.jupiter.api.Assertions.assertEquals -import org.junit.jupiter.api.BeforeEach -import org.junit.jupiter.api.Test -import org.junit.jupiter.api.assertDoesNotThrow -import org.junit.jupiter.api.assertThrows -import org.opendc.simulator.compute.cpufreq.PerformanceScalingGovernor -import org.opendc.simulator.compute.cpufreq.SimpleScalingDriver -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 org.opendc.simulator.compute.workload.SimFlopsWorkload -import org.opendc.simulator.core.runBlockingSimulation - -/** - * Test suite for the [SimBareMetalMachine] class. - */ -@OptIn(ExperimentalCoroutinesApi::class) -class SimMachineTest { - private lateinit var machineModel: SimMachineModel - - @BeforeEach - fun setUp() { - val cpuNode = ProcessingNode("Intel", "Xeon", "amd64", 2) - - machineModel = SimMachineModel( - cpus = List(cpuNode.coreCount) { ProcessingUnit(cpuNode, it, 1000.0) }, - memory = List(4) { MemoryUnit("Crucial", "MTA18ASF4G72AZ-3G2B1", 3200.0, 32_000) } - ) - } - - @Test - fun testFlopsWorkload() = runBlockingSimulation { - val machine = SimBareMetalMachine(coroutineContext, clock, machineModel, PerformanceScalingGovernor(), SimpleScalingDriver(ConstantPowerModel(0.0))) - - try { - machine.run(SimFlopsWorkload(2_000, utilization = 1.0)) - - // Two cores execute 1000 MFlOps per second (1000 ms) - assertEquals(1000, clock.millis()) - } finally { - machine.close() - } - } - - @Test - fun testDualSocketMachine() = runBlockingSimulation { - val cpuNode = machineModel.cpus[0].node - val machineModel = SimMachineModel( - cpus = List(cpuNode.coreCount * 2) { ProcessingUnit(cpuNode, it % 2, 1000.0) }, - memory = List(4) { MemoryUnit("Crucial", "MTA18ASF4G72AZ-3G2B1", 3200.0, 32_000) } - ) - val machine = SimBareMetalMachine(coroutineContext, clock, machineModel, PerformanceScalingGovernor(), SimpleScalingDriver(ConstantPowerModel(0.0))) - - try { - machine.run(SimFlopsWorkload(2_000, utilization = 1.0)) - - // Two sockets with two cores execute 2000 MFlOps per second (500 ms) - assertEquals(500, clock.millis()) - } finally { - machine.close() - } - } - - @Test - fun testUsage() = runBlockingSimulation { - val machine = SimBareMetalMachine(coroutineContext, clock, machineModel, PerformanceScalingGovernor(), SimpleScalingDriver(ConstantPowerModel(0.0))) - - val res = mutableListOf<Double>() - val job = launch { machine.usage.toList(res) } - - try { - machine.run(SimFlopsWorkload(2_000, utilization = 1.0)) - yield() - job.cancel() - assertEquals(listOf(0.0, 0.5, 1.0, 0.5, 0.0), res) { "Machine is fully utilized" } - } finally { - machine.close() - } - } - - @Test - fun testClose() = runBlockingSimulation { - val machine = SimBareMetalMachine(coroutineContext, clock, machineModel, PerformanceScalingGovernor(), SimpleScalingDriver(ConstantPowerModel(0.0))) - - machine.close() - assertDoesNotThrow { machine.close() } - assertThrows<IllegalStateException> { machine.run(SimFlopsWorkload(2_000, utilization = 1.0)) } - } -} diff --git a/simulator/opendc-simulator/opendc-simulator-compute/src/test/kotlin/org/opendc/simulator/compute/SimSpaceSharedHypervisorTest.kt b/simulator/opendc-simulator/opendc-simulator-compute/src/test/kotlin/org/opendc/simulator/compute/SimSpaceSharedHypervisorTest.kt deleted file mode 100644 index ef6f536d..00000000 --- a/simulator/opendc-simulator/opendc-simulator-compute/src/test/kotlin/org/opendc/simulator/compute/SimSpaceSharedHypervisorTest.kt +++ /dev/null @@ -1,227 +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.simulator.compute - -import kotlinx.coroutines.ExperimentalCoroutinesApi -import kotlinx.coroutines.flow.toList -import kotlinx.coroutines.launch -import kotlinx.coroutines.yield -import org.junit.jupiter.api.Assertions.* -import org.junit.jupiter.api.BeforeEach -import org.junit.jupiter.api.Test -import org.junit.jupiter.api.assertThrows -import org.opendc.simulator.compute.cpufreq.PerformanceScalingGovernor -import org.opendc.simulator.compute.cpufreq.SimpleScalingDriver -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 org.opendc.simulator.compute.workload.SimFlopsWorkload -import org.opendc.simulator.compute.workload.SimRuntimeWorkload -import org.opendc.simulator.compute.workload.SimTraceWorkload -import org.opendc.simulator.core.runBlockingSimulation - -/** - * A test suite for the [SimSpaceSharedHypervisor]. - */ -@OptIn(ExperimentalCoroutinesApi::class) -internal class SimSpaceSharedHypervisorTest { - private lateinit var machineModel: SimMachineModel - - @BeforeEach - fun setUp() { - val cpuNode = ProcessingNode("Intel", "Xeon", "amd64", 1) - machineModel = SimMachineModel( - cpus = List(cpuNode.coreCount) { ProcessingUnit(cpuNode, it, 3200.0) }, - memory = List(4) { MemoryUnit("Crucial", "MTA18ASF4G72AZ-3G2B1", 3200.0, 32_000) } - ) - } - - /** - * Test a trace workload. - */ - @Test - fun testTrace() = runBlockingSimulation { - val usagePm = mutableListOf<Double>() - val usageVm = mutableListOf<Double>() - - val duration = 5 * 60L - val workloadA = - SimTraceWorkload( - sequenceOf( - SimTraceWorkload.Fragment(duration * 1000, 28.0, 1), - SimTraceWorkload.Fragment(duration * 1000, 3500.0, 1), - SimTraceWorkload.Fragment(duration * 1000, 0.0, 1), - SimTraceWorkload.Fragment(duration * 1000, 183.0, 1) - ), - ) - - val machine = SimBareMetalMachine( - coroutineContext, clock, machineModel, PerformanceScalingGovernor(), - SimpleScalingDriver(ConstantPowerModel(0.0)) - ) - val hypervisor = SimSpaceSharedHypervisor() - - val colA = launch { machine.usage.toList(usagePm) } - launch { machine.run(hypervisor) } - - yield() - - val vm = hypervisor.createMachine(machineModel) - val colB = launch { vm.usage.toList(usageVm) } - vm.run(workloadA) - yield() - - vm.close() - machine.close() - colA.cancel() - colB.cancel() - - assertAll( - { assertEquals(listOf(0.0, 0.00875, 1.0, 0.0, 0.0571875, 0.0), usagePm) { "Correct PM usage" } }, - // Temporary limitation is that VMs do not emit usage information - // { assertEquals(listOf(0.0, 0.00875, 1.0, 0.0, 0.0571875, 0.0), usageVm) { "Correct VM usage" } }, - { assertEquals(5 * 60L * 4000, clock.millis()) { "Took enough time" } } - ) - } - - /** - * Test runtime workload on hypervisor. - */ - @Test - fun testRuntimeWorkload() = runBlockingSimulation { - val duration = 5 * 60L * 1000 - val workload = SimRuntimeWorkload(duration) - val machine = SimBareMetalMachine( - coroutineContext, clock, machineModel, PerformanceScalingGovernor(), - SimpleScalingDriver(ConstantPowerModel(0.0)) - ) - val hypervisor = SimSpaceSharedHypervisor() - - launch { machine.run(hypervisor) } - yield() - val vm = hypervisor.createMachine(machineModel) - vm.run(workload) - vm.close() - machine.close() - - assertEquals(duration, clock.millis()) { "Took enough time" } - } - - /** - * Test FLOPs workload on hypervisor. - */ - @Test - fun testFlopsWorkload() = runBlockingSimulation { - val duration = 5 * 60L * 1000 - val workload = SimFlopsWorkload((duration * 3.2).toLong(), 1.0) - val machine = SimBareMetalMachine( - coroutineContext, clock, machineModel, PerformanceScalingGovernor(), - SimpleScalingDriver(ConstantPowerModel(0.0)) - ) - val hypervisor = SimSpaceSharedHypervisor() - - launch { machine.run(hypervisor) } - yield() - val vm = hypervisor.createMachine(machineModel) - vm.run(workload) - machine.close() - - assertEquals(duration, clock.millis()) { "Took enough time" } - } - - /** - * Test two workloads running sequentially. - */ - @Test - fun testTwoWorkloads() = runBlockingSimulation { - val duration = 5 * 60L * 1000 - val machine = SimBareMetalMachine( - coroutineContext, clock, machineModel, PerformanceScalingGovernor(), - SimpleScalingDriver(ConstantPowerModel(0.0)) - ) - val hypervisor = SimSpaceSharedHypervisor() - - launch { machine.run(hypervisor) } - yield() - - val vm = hypervisor.createMachine(machineModel) - vm.run(SimRuntimeWorkload(duration)) - vm.close() - - val vm2 = hypervisor.createMachine(machineModel) - vm2.run(SimRuntimeWorkload(duration)) - vm2.close() - machine.close() - - assertEquals(duration * 2, clock.millis()) { "Took enough time" } - } - - /** - * Test concurrent workloads on the machine. - */ - @Test - fun testConcurrentWorkloadFails() = runBlockingSimulation { - val machine = SimBareMetalMachine( - coroutineContext, clock, machineModel, PerformanceScalingGovernor(), - SimpleScalingDriver(ConstantPowerModel(0.0)) - ) - val hypervisor = SimSpaceSharedHypervisor() - - launch { machine.run(hypervisor) } - yield() - - hypervisor.createMachine(machineModel) - - assertAll( - { assertFalse(hypervisor.canFit(machineModel)) }, - { assertThrows<IllegalArgumentException> { hypervisor.createMachine(machineModel) } } - ) - - machine.close() - } - - /** - * Test concurrent workloads on the machine. - */ - @Test - fun testConcurrentWorkloadSucceeds() = runBlockingSimulation { - val machine = SimBareMetalMachine( - coroutineContext, clock, machineModel, PerformanceScalingGovernor(), - SimpleScalingDriver(ConstantPowerModel(0.0)) - ) - val hypervisor = SimSpaceSharedHypervisor() - - launch { machine.run(hypervisor) } - yield() - - hypervisor.createMachine(machineModel).close() - - assertAll( - { assertTrue(hypervisor.canFit(machineModel)) }, - { assertDoesNotThrow { hypervisor.createMachine(machineModel) } } - ) - - machine.close() - } -} diff --git a/simulator/opendc-simulator/opendc-simulator-compute/src/test/kotlin/org/opendc/simulator/compute/cpufreq/DemandScalingGovernorTest.kt b/simulator/opendc-simulator/opendc-simulator-compute/src/test/kotlin/org/opendc/simulator/compute/cpufreq/DemandScalingGovernorTest.kt deleted file mode 100644 index c482d348..00000000 --- a/simulator/opendc-simulator/opendc-simulator-compute/src/test/kotlin/org/opendc/simulator/compute/cpufreq/DemandScalingGovernorTest.kt +++ /dev/null @@ -1,48 +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.simulator.compute.cpufreq - -import io.mockk.every -import io.mockk.mockk -import io.mockk.verify -import org.junit.jupiter.api.Test - -/** - * Test suite for the [DemandScalingGovernor] - */ -internal class DemandScalingGovernorTest { - @Test - fun testSetDemandLimit() { - val ctx = mockk<ScalingContext>(relaxUnitFun = true) - - every { ctx.cpu.speed } returns 2100.0 - - val logic = DemandScalingGovernor().createLogic(ctx) - - logic.onStart() - verify(exactly = 0) { ctx.setTarget(any()) } - - logic.onLimit() - verify(exactly = 1) { ctx.setTarget(2100.0) } - } -} diff --git a/simulator/opendc-simulator/opendc-simulator-compute/src/test/kotlin/org/opendc/simulator/compute/cpufreq/PStateScalingDriverTest.kt b/simulator/opendc-simulator/opendc-simulator-compute/src/test/kotlin/org/opendc/simulator/compute/cpufreq/PStateScalingDriverTest.kt deleted file mode 100644 index bbea3ee2..00000000 --- a/simulator/opendc-simulator/opendc-simulator-compute/src/test/kotlin/org/opendc/simulator/compute/cpufreq/PStateScalingDriverTest.kt +++ /dev/null @@ -1,132 +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.simulator.compute.cpufreq - -import io.mockk.every -import io.mockk.mockk -import org.junit.jupiter.api.Assertions.assertEquals -import org.junit.jupiter.api.Test -import org.opendc.simulator.compute.SimBareMetalMachine -import org.opendc.simulator.compute.SimProcessingUnit -import org.opendc.simulator.compute.power.ConstantPowerModel -import org.opendc.simulator.compute.power.LinearPowerModel - -/** - * Test suite for [PStateScalingDriver]. - */ -internal class PStateScalingDriverTest { - @Test - fun testPowerWithoutGovernor() { - val machine = mockk<SimBareMetalMachine>() - - val driver = PStateScalingDriver( - sortedMapOf( - 2800.0 to ConstantPowerModel(200.0), - 3300.0 to ConstantPowerModel(300.0), - 3600.0 to ConstantPowerModel(350.0), - ) - ) - - val logic = driver.createLogic(machine) - assertEquals(200.0, logic.computePower()) - } - - @Test - fun testPowerWithSingleGovernor() { - val machine = mockk<SimBareMetalMachine>() - val cpu = mockk<SimProcessingUnit>() - - every { cpu.model.frequency } returns 4100.0 - every { cpu.speed } returns 1200.0 - - val driver = PStateScalingDriver( - sortedMapOf( - 2800.0 to ConstantPowerModel(200.0), - 3300.0 to ConstantPowerModel(300.0), - 3600.0 to ConstantPowerModel(350.0), - ) - ) - - val logic = driver.createLogic(machine) - - val scalingContext = logic.createContext(cpu) - scalingContext.setTarget(3200.0) - - assertEquals(300.0, logic.computePower()) - } - - @Test - fun testPowerWithMultipleGovernors() { - val machine = mockk<SimBareMetalMachine>() - val cpu = mockk<SimProcessingUnit>() - - every { cpu.model.frequency } returns 4100.0 - every { cpu.speed } returns 1200.0 - - val driver = PStateScalingDriver( - sortedMapOf( - 2800.0 to ConstantPowerModel(200.0), - 3300.0 to ConstantPowerModel(300.0), - 3600.0 to ConstantPowerModel(350.0), - ) - ) - - val logic = driver.createLogic(machine) - - val scalingContextA = logic.createContext(cpu) - scalingContextA.setTarget(1000.0) - - val scalingContextB = logic.createContext(cpu) - scalingContextB.setTarget(3400.0) - - assertEquals(350.0, logic.computePower()) - } - - @Test - fun testPowerBasedOnUtilization() { - val machine = mockk<SimBareMetalMachine>() - val cpu = mockk<SimProcessingUnit>() - - every { cpu.model.frequency } returns 4200.0 - - val driver = PStateScalingDriver( - sortedMapOf( - 2800.0 to LinearPowerModel(200.0, 100.0), - 3300.0 to LinearPowerModel(250.0, 150.0), - 4000.0 to LinearPowerModel(300.0, 200.0), - ) - ) - - val logic = driver.createLogic(machine) - - val scalingContext = logic.createContext(cpu) - - every { cpu.speed } returns 1400.0 - scalingContext.setTarget(1400.0) - assertEquals(150.0, logic.computePower()) - - every { cpu.speed } returns 1400.0 - scalingContext.setTarget(4000.0) - assertEquals(235.0, logic.computePower()) - } -} diff --git a/simulator/opendc-simulator/opendc-simulator-compute/src/test/kotlin/org/opendc/simulator/compute/power/PowerModelTest.kt b/simulator/opendc-simulator/opendc-simulator-compute/src/test/kotlin/org/opendc/simulator/compute/power/PowerModelTest.kt deleted file mode 100644 index dd93302b..00000000 --- a/simulator/opendc-simulator/opendc-simulator-compute/src/test/kotlin/org/opendc/simulator/compute/power/PowerModelTest.kt +++ /dev/null @@ -1,70 +0,0 @@ -package org.opendc.simulator.compute.power - -import org.junit.jupiter.api.Assertions.assertAll -import org.junit.jupiter.api.Assertions.assertEquals -import org.junit.jupiter.api.Test -import org.junit.jupiter.params.ParameterizedTest -import org.junit.jupiter.params.provider.Arguments -import org.junit.jupiter.params.provider.MethodSource -import java.util.stream.Stream -import kotlin.math.pow - -internal class PowerModelTest { - private val epsilon = 10.0.pow(-3) - private val cpuUtil = 0.9 - - @ParameterizedTest - @MethodSource("MachinePowerModelArgs") - fun `compute power consumption given CPU loads`( - powerModel: PowerModel, - expectedPowerConsumption: Double - ) { - val computedPowerConsumption = powerModel.computePower(cpuUtil) - assertEquals(expectedPowerConsumption, computedPowerConsumption, epsilon) - } - - @ParameterizedTest - @MethodSource("MachinePowerModelArgs") - fun `ignore idle power when computing power consumptions`( - powerModel: PowerModel, - expectedPowerConsumption: Double - ) { - val zeroPowerModel = ZeroIdlePowerDecorator(powerModel) - - assertAll( - { assertEquals(expectedPowerConsumption, zeroPowerModel.computePower(cpuUtil), epsilon) }, - { assertEquals(0.0, zeroPowerModel.computePower(0.0)) } - ) - } - - @Test - fun `compute power draw by the SPEC benchmark model`() { - val powerModel = InterpolationPowerModel("IBMx3550M3_XeonX5675") - - assertAll( - { assertEquals(58.4, powerModel.computePower(0.0)) }, - { assertEquals(58.4 + (98 - 58.4) / 5, powerModel.computePower(0.02)) }, - { assertEquals(98.0, powerModel.computePower(0.1)) }, - { assertEquals(140.0, powerModel.computePower(0.5)) }, - { assertEquals(189.0, powerModel.computePower(0.8)) }, - { assertEquals(189.0 + 0.7 * 10 * (205 - 189) / 10, powerModel.computePower(0.87)) }, - { assertEquals(205.0, powerModel.computePower(0.9)) }, - { assertEquals(222.0, powerModel.computePower(1.0)) }, - ) - } - - @Suppress("unused") - private companion object { - @JvmStatic - fun MachinePowerModelArgs(): Stream<Arguments> = Stream.of( - Arguments.of(ConstantPowerModel(0.0), 0.0), - Arguments.of(LinearPowerModel(350.0, 200.0), 335.0), - Arguments.of(SquarePowerModel(350.0, 200.0), 321.5), - Arguments.of(CubicPowerModel(350.0, 200.0), 309.35), - Arguments.of(SqrtPowerModel(350.0, 200.0), 342.302), - Arguments.of(MsePowerModel(350.0, 200.0, 1.4), 340.571), - Arguments.of(AsymptoticPowerModel(350.0, 200.0, 0.3, false), 338.765), - Arguments.of(AsymptoticPowerModel(350.0, 200.0, 0.3, true), 323.072), - ) - } -} diff --git a/simulator/opendc-simulator/opendc-simulator-compute/src/test/kotlin/org/opendc/simulator/compute/workload/SimFlopsWorkloadTest.kt b/simulator/opendc-simulator/opendc-simulator-compute/src/test/kotlin/org/opendc/simulator/compute/workload/SimFlopsWorkloadTest.kt deleted file mode 100644 index b3e57453..00000000 --- a/simulator/opendc-simulator/opendc-simulator-compute/src/test/kotlin/org/opendc/simulator/compute/workload/SimFlopsWorkloadTest.kt +++ /dev/null @@ -1,59 +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.simulator.compute.workload - -import org.junit.jupiter.api.Test -import org.junit.jupiter.api.assertThrows - -/** - * Test suite for [SimFlopsWorkload] class. - */ -class SimFlopsWorkloadTest { - @Test - fun testFlopsNonNegative() { - assertThrows<IllegalArgumentException>("FLOPs must be non-negative") { - SimFlopsWorkload(-1) - } - } - - @Test - fun testUtilizationNonZero() { - assertThrows<IllegalArgumentException>("Utilization cannot be zero") { - SimFlopsWorkload(1, 0.0) - } - } - - @Test - fun testUtilizationPositive() { - assertThrows<IllegalArgumentException>("Utilization cannot be negative") { - SimFlopsWorkload(1, -1.0) - } - } - - @Test - fun testUtilizationNotLargerThanOne() { - assertThrows<IllegalArgumentException>("Utilization cannot be larger than one") { - SimFlopsWorkload(1, 2.0) - } - } -} diff --git a/simulator/opendc-simulator/opendc-simulator-compute/src/test/resources/spec_machines.yml b/simulator/opendc-simulator/opendc-simulator-compute/src/test/resources/spec_machines.yml deleted file mode 100644 index d51cba80..00000000 --- a/simulator/opendc-simulator/opendc-simulator-compute/src/test/resources/spec_machines.yml +++ /dev/null @@ -1,29 +0,0 @@ ---- -# The power model of an IBM server x3550 (2 x [Xeon X5675 3067 MHz, 6 cores], 16GB).<br/> -# <a href="http://www.spec.org/power_ssj2008/results/res2011q2/power_ssj2008-20110406-00368.html"> -# http://www.spec.org/power_ssj2008/results/res2011q2/power_ssj2008-20110406-00368.html</a> -IBMx3550M3_XeonX5675: [58.4, 98.0, 109.0, 118.0, 128.0, 140.0, 153.0, 170.0, 189.0, 205.0, 222.0] - # The power model of an IBM server x3550 (2 x [Xeon X5670 2933 MHz, 6 cores], 12GB).<br/> - # <a href="http://www.spec.org/power_ssj2008/results/res2010q2/power_ssj2008-20100315-00239.html"> - # http://www.spec.org/power_ssj2008/results/res2010q2/power_ssj2008-20100315-00239.html</a> -IBMx3550M3_XeonX5670: [66.0, 107.0, 120.0, 131.0, 143.0, 156.0, 173.0, 191.0, 211.0, 229.0, 247.0] - # the power model of an IBM server x3250 (1 x [Xeon X3480 3067 MHz, 4 cores], 8GB).<br/> - # <a href="http://www.spec.org/power_ssj2008/results/res2010q4/power_ssj2008-20101001-00297.html"> - # http://www.spec.org/power_ssj2008/results/res2010q4/power_ssj2008-20101001-00297.html</a> -IBMx3250M3_XeonX3480: [42.3, 46.7, 49.7, 55.4, 61.8, 69.3, 76.1, 87.0, 96.1, 106.0, 113.0] - # The power model of an IBM server x3250 (1 x [Xeon X3470 2933 MHz, 4 cores], 8GB).<br/> - # <a href="http://www.spec.org/power_ssj2008/results/res2009q4/power_ssj2008-20091104-00213.html"> - # http://www.spec.org/power_ssj2008/results/res2009q4/power_ssj2008-20091104-00213.html</a> -IBMx3250M3_XeonX3470: [41.6, 46.7, 52.3, 57.9, 65.4, 73.0, 80.7, 89.5, 99.6, 105.0, 113.0] - # The power model of an HP ProLiant ML110 G5 (1 x [Xeon 3075 2660 MHz, 2 cores], 4GB).<br/> - # <a href="http://www.spec.org/power_ssj2008/results/res2011q1/power_ssj2008-20110124-00339.html"> - # http://www.spec.org/power_ssj2008/results/res2011q1/power_ssj2008-20110124-00339.html</a> -HPProLiantMl110G5_Xeon3075: [93.7, 97.0, 101.0, 105.0, 110.0, 116.0, 121.0, 125.0, 129.0, 133.0, 135.0] - # The power model of an HP ProLiant ML110 G4 (1 x [Xeon 3040 1860 MHz, 2 cores], 4GB).<br/> - # <a href="http://www.spec.org/power_ssj2008/results/res2011q1/power_ssj2008-20110127-00342.html"> - # http://www.spec.org/power_ssj2008/results/res2011q1/power_ssj2008-20110127-00342.html</a> -HPProLiantMl110G4_Xeon3040: [86.0, 89.4, 92.6, 96.0, 99.5, 102.0, 106.0, 108.0, 112.0, 114.0, 117.0] - # The power model of an HP ProLiant ML110 G3 (1 x [Pentium D930 3000 MHz, 2 cores], 4GB).<br/> - # <a href="http://www.spec.org/power_ssj2008/results/res2011q1/power_ssj2008-20110127-00342.html"> - # http://www.spec.org/power_ssj2008/results/res2011q1/power_ssj2008-20110127-00342.html</a> -HPProLiantMl110G3_PentiumD930: [105.0, 112.0, 118.0, 125.0, 131.0, 137.0, 147.0, 153.0, 157.0, 164.0, 169.0] |