exp: Enable interpreter sharing across hosts

This change enables the experiments to share the SimResourceInterpreter
across multiple hosts, which allows updates to be scheduled efficiently
for all machines at the same time. This is especially beneficial if the
machines operate on the same time slices.

1 files changed, 3 insertions, 1 deletions

diff --git a/opendc-experiments/opendc-experiments-energy21/src/main/kotlin/org/opendc/experiments/energy21/EnergyExperiment.kt b/opendc-experiments/opendc-experiments-energy21/src/main/kotlin/org/opendc/experiments/energy21/EnergyExperiment.kt
index 65915cc6..2f14776a 100644
--- a/opendc-experiments/opendc-experiments-energy21/src/main/kotlin/org/opendc/experiments/energy21/EnergyExperiment.kt
+++ b/opendc-experiments/opendc-experiments-energy21/src/main/kotlin/org/opendc/experiments/energy21/EnergyExperiment.kt
@@ -49,6 +49,7 @@ import org.opendc.simulator.compute.model.ProcessingNode
 import org.opendc.simulator.compute.model.ProcessingUnit
 import org.opendc.simulator.compute.power.*
 import org.opendc.simulator.core.runBlockingSimulation
+import org.opendc.simulator.resources.SimResourceInterpreter
 import java.io.File
 import java.time.Clock
 import java.util.*
@@ -120,6 +121,7 @@ public class EnergyExperiment : Experiment("Energy Modeling 2021") {
         block: suspend CoroutineScope.(ComputeService) -> Unit
     ): Unit = coroutineScope {
         val model = createMachineModel()
+        val interpreter = SimResourceInterpreter(coroutineContext, clock)
         val hosts = List(64) { id ->
             SimHost(
                 UUID(0, id.toLong()),
@@ -127,7 +129,7 @@ public class EnergyExperiment : Experiment("Energy Modeling 2021") {
                 model,
                 emptyMap(),
                 coroutineContext,
-                clock,
+                interpreter,
                 meterProvider.get("opendc-compute-simulator"),
                 SimFairShareHypervisorProvider(),
                 PerformanceScalingGovernor(),