simulator: Re-organize compute simulator module

This change re-organizes the classes of the compute simulator module to
make a clearer distinction between the hardware, firmware and software
interfaces in this module.

8 files changed, 23 insertions, 18 deletions

diff --git a/opendc-simulator/opendc-simulator-compute/src/test/kotlin/org/opendc/simulator/compute/SimMachineTest.kt b/opendc-simulator/opendc-simulator-compute/src/test/kotlin/org/opendc/simulator/compute/SimMachineTest.kt
index b9cfb06b..dcf509e2 100644
--- a/opendc-simulator/opendc-simulator-compute/src/test/kotlin/org/opendc/simulator/compute/SimMachineTest.kt
+++ b/opendc-simulator/opendc-simulator-compute/src/test/kotlin/org/opendc/simulator/compute/SimMachineTest.kt
@@ -30,15 +30,16 @@ 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.model.MachineModel
 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.power.LinearPowerModel
 import org.opendc.simulator.compute.power.SimplePowerDriver
-import org.opendc.simulator.compute.util.SimWorkloadLifecycle
 import org.opendc.simulator.compute.workload.SimFlopsWorkload
 import org.opendc.simulator.compute.workload.SimWorkload
+import org.opendc.simulator.compute.workload.SimWorkloadLifecycle
 import org.opendc.simulator.core.runBlockingSimulation
 import org.opendc.simulator.power.SimPowerSource
 import org.opendc.simulator.resources.SimResourceInterpreter
@@ -49,13 +50,13 @@ import org.opendc.simulator.resources.consumer.SimWorkConsumer
  */
 @OptIn(ExperimentalCoroutinesApi::class)
 class SimMachineTest {
-    private lateinit var machineModel: SimMachineModel
+    private lateinit var machineModel: MachineModel
 
     @BeforeEach
     fun setUp() {
         val cpuNode = ProcessingNode("Intel", "Xeon", "amd64", 2)
 
-        machineModel = SimMachineModel(
+        machineModel = MachineModel(
             cpus = List(cpuNode.coreCount) { ProcessingUnit(cpuNode, it, 1000.0) },
             memory = List(4) { MemoryUnit("Crucial", "MTA18ASF4G72AZ-3G2B1", 3200.0, 32_000) }
         )
@@ -82,7 +83,7 @@ class SimMachineTest {
     @Test
     fun testDualSocketMachine() = runBlockingSimulation {
         val cpuNode = machineModel.cpus[0].node
-        val machineModel = SimMachineModel(
+        val machineModel = MachineModel(
             cpus = List(cpuNode.coreCount * 2) { ProcessingUnit(cpuNode, it % 2, 1000.0) },
             memory = List(4) { MemoryUnit("Crucial", "MTA18ASF4G72AZ-3G2B1", 3200.0, 32_000) }
         )
diff --git a/opendc-simulator/opendc-simulator-compute/src/test/kotlin/org/opendc/simulator/compute/SimPsuTest.kt b/opendc-simulator/opendc-simulator-compute/src/test/kotlin/org/opendc/simulator/compute/device/SimPsuTest.kt
index e0ebdb73..6c9ec7bd 100644
--- a/opendc-simulator/opendc-simulator-compute/src/test/kotlin/org/opendc/simulator/compute/SimPsuTest.kt
+++ b/opendc-simulator/opendc-simulator-compute/src/test/kotlin/org/opendc/simulator/compute/device/SimPsuTest.kt
@@ -20,7 +20,7 @@
  * SOFTWARE.
  */
 
-package org.opendc.simulator.compute
+package org.opendc.simulator.compute.device
 
 import io.mockk.every
 import io.mockk.mockk
diff --git a/opendc-simulator/opendc-simulator-compute/src/test/kotlin/org/opendc/simulator/compute/SimHypervisorTest.kt b/opendc-simulator/opendc-simulator-compute/src/test/kotlin/org/opendc/simulator/compute/kernel/SimHypervisorTest.kt
index b15692ec..71d48a31 100644
--- a/opendc-simulator/opendc-simulator-compute/src/test/kotlin/org/opendc/simulator/compute/SimHypervisorTest.kt
+++ b/opendc-simulator/opendc-simulator-compute/src/test/kotlin/org/opendc/simulator/compute/kernel/SimHypervisorTest.kt
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2020 AtLarge Research
+ * 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
@@ -20,7 +20,7 @@
  * SOFTWARE.
  */
 
-package org.opendc.simulator.compute
+package org.opendc.simulator.compute.kernel
 
 import kotlinx.coroutines.ExperimentalCoroutinesApi
 import kotlinx.coroutines.coroutineScope
@@ -32,7 +32,9 @@ import org.junit.jupiter.api.BeforeEach
 import org.junit.jupiter.api.Test
 import org.junit.jupiter.api.assertAll
 import org.junit.jupiter.api.assertDoesNotThrow
-import org.opendc.simulator.compute.cpufreq.PerformanceScalingGovernor
+import org.opendc.simulator.compute.SimBareMetalMachine
+import org.opendc.simulator.compute.kernel.cpufreq.PerformanceScalingGovernor
+import org.opendc.simulator.compute.model.MachineModel
 import org.opendc.simulator.compute.model.MemoryUnit
 import org.opendc.simulator.compute.model.ProcessingNode
 import org.opendc.simulator.compute.model.ProcessingUnit
@@ -47,12 +49,12 @@ import org.opendc.simulator.resources.SimResourceInterpreter
  */
 @OptIn(ExperimentalCoroutinesApi::class)
 internal class SimHypervisorTest {
-    private lateinit var model: SimMachineModel
+    private lateinit var model: MachineModel
 
     @BeforeEach
     fun setUp() {
         val cpuNode = ProcessingNode("Intel", "Xeon", "amd64", 1)
-        model = SimMachineModel(
+        model = MachineModel(
             cpus = List(cpuNode.coreCount) { ProcessingUnit(cpuNode, it, 3200.0) },
             memory = List(4) { MemoryUnit("Crucial", "MTA18ASF4G72AZ-3G2B1", 3200.0, 32_000) }
         )
@@ -202,7 +204,7 @@ internal class SimHypervisorTest {
     @Test
     fun testMultipleCPUs() = runBlockingSimulation {
         val cpuNode = ProcessingNode("Intel", "Xeon", "amd64", 2)
-        val model = SimMachineModel(
+        val model = MachineModel(
             cpus = List(cpuNode.coreCount) { ProcessingUnit(cpuNode, it, 3200.0) },
             memory = List(4) { MemoryUnit("Crucial", "MTA18ASF4G72AZ-3G2B1", 3200.0, 32_000) }
         )
diff --git a/opendc-simulator/opendc-simulator-compute/src/test/kotlin/org/opendc/simulator/compute/SimSpaceSharedHypervisorTest.kt b/opendc-simulator/opendc-simulator-compute/src/test/kotlin/org/opendc/simulator/compute/kernel/SimSpaceSharedHypervisorTest.kt
index dba3e9a1..7c77b283 100644
--- a/opendc-simulator/opendc-simulator-compute/src/test/kotlin/org/opendc/simulator/compute/SimSpaceSharedHypervisorTest.kt
+++ b/opendc-simulator/opendc-simulator-compute/src/test/kotlin/org/opendc/simulator/compute/kernel/SimSpaceSharedHypervisorTest.kt
@@ -20,7 +20,7 @@
  * SOFTWARE.
  */
 
-package org.opendc.simulator.compute
+package org.opendc.simulator.compute.kernel
 
 import kotlinx.coroutines.ExperimentalCoroutinesApi
 import kotlinx.coroutines.flow.toList
@@ -30,6 +30,8 @@ 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.SimBareMetalMachine
+import org.opendc.simulator.compute.model.MachineModel
 import org.opendc.simulator.compute.model.MemoryUnit
 import org.opendc.simulator.compute.model.ProcessingNode
 import org.opendc.simulator.compute.model.ProcessingUnit
@@ -46,12 +48,12 @@ import org.opendc.simulator.resources.SimResourceInterpreter
  */
 @OptIn(ExperimentalCoroutinesApi::class)
 internal class SimSpaceSharedHypervisorTest {
-    private lateinit var machineModel: SimMachineModel
+    private lateinit var machineModel: MachineModel
 
     @BeforeEach
     fun setUp() {
         val cpuNode = ProcessingNode("Intel", "Xeon", "amd64", 1)
-        machineModel = SimMachineModel(
+        machineModel = MachineModel(
             cpus = List(cpuNode.coreCount) { ProcessingUnit(cpuNode, it, 3200.0) },
             memory = List(4) { MemoryUnit("Crucial", "MTA18ASF4G72AZ-3G2B1", 3200.0, 32_000) }
         )
diff --git a/opendc-simulator/opendc-simulator-compute/src/test/kotlin/org/opendc/simulator/compute/cpufreq/ConservativeScalingGovernorTest.kt b/opendc-simulator/opendc-simulator-compute/src/test/kotlin/org/opendc/simulator/compute/kernel/cpufreq/ConservativeScalingGovernorTest.kt
index 59817f1d..ef354569 100644
--- a/opendc-simulator/opendc-simulator-compute/src/test/kotlin/org/opendc/simulator/compute/cpufreq/ConservativeScalingGovernorTest.kt
+++ b/opendc-simulator/opendc-simulator-compute/src/test/kotlin/org/opendc/simulator/compute/kernel/cpufreq/ConservativeScalingGovernorTest.kt
@@ -20,7 +20,7 @@
  * SOFTWARE.
  */
 
-package org.opendc.simulator.compute.cpufreq
+package org.opendc.simulator.compute.kernel.cpufreq
 
 import io.mockk.every
 import io.mockk.mockk
diff --git a/opendc-simulator/opendc-simulator-compute/src/test/kotlin/org/opendc/simulator/compute/cpufreq/OnDemandScalingGovernorTest.kt b/opendc-simulator/opendc-simulator-compute/src/test/kotlin/org/opendc/simulator/compute/kernel/cpufreq/OnDemandScalingGovernorTest.kt
index c0c25c97..ca759e39 100644
--- a/opendc-simulator/opendc-simulator-compute/src/test/kotlin/org/opendc/simulator/compute/cpufreq/OnDemandScalingGovernorTest.kt
+++ b/opendc-simulator/opendc-simulator-compute/src/test/kotlin/org/opendc/simulator/compute/kernel/cpufreq/OnDemandScalingGovernorTest.kt
@@ -20,7 +20,7 @@
  * SOFTWARE.
  */
 
-package org.opendc.simulator.compute.cpufreq
+package org.opendc.simulator.compute.kernel.cpufreq
 
 import io.mockk.every
 import io.mockk.mockk
diff --git a/opendc-simulator/opendc-simulator-compute/src/test/kotlin/org/opendc/simulator/compute/cpufreq/PerformanceScalingGovernorTest.kt b/opendc-simulator/opendc-simulator-compute/src/test/kotlin/org/opendc/simulator/compute/kernel/cpufreq/PerformanceScalingGovernorTest.kt
index d7bd6193..a4bb24f2 100644
--- a/opendc-simulator/opendc-simulator-compute/src/test/kotlin/org/opendc/simulator/compute/cpufreq/PerformanceScalingGovernorTest.kt
+++ b/opendc-simulator/opendc-simulator-compute/src/test/kotlin/org/opendc/simulator/compute/kernel/cpufreq/PerformanceScalingGovernorTest.kt
@@ -20,7 +20,7 @@
  * SOFTWARE.
  */
 
-package org.opendc.simulator.compute.cpufreq
+package org.opendc.simulator.compute.kernel.cpufreq
 
 import io.mockk.every
 import io.mockk.spyk
diff --git a/opendc-simulator/opendc-simulator-compute/src/test/kotlin/org/opendc/simulator/compute/cpufreq/PowerSaveScalingGovernorTest.kt b/opendc-simulator/opendc-simulator-compute/src/test/kotlin/org/opendc/simulator/compute/kernel/cpufreq/PowerSaveScalingGovernorTest.kt
index 8d841981..662d55fb 100644
--- a/opendc-simulator/opendc-simulator-compute/src/test/kotlin/org/opendc/simulator/compute/cpufreq/PowerSaveScalingGovernorTest.kt
+++ b/opendc-simulator/opendc-simulator-compute/src/test/kotlin/org/opendc/simulator/compute/kernel/cpufreq/PowerSaveScalingGovernorTest.kt
@@ -20,7 +20,7 @@
  * SOFTWARE.
  */
 
-package org.opendc.simulator.compute.cpufreq
+package org.opendc.simulator.compute.kernel.cpufreq
 
 import io.mockk.every
 import io.mockk.mockk