simulator: Extract hardware power values to a separate file (#105)

This change enables the use of the interpolation model testing on the results of the SPEC benchmark. 

1 files changed, 24 insertions, 2 deletions

diff --git a/simulator/opendc-simulator/opendc-simulator-compute/src/test/kotlin/org/opendc/simulator/compute/power/MachinePowerModelTest.kt b/simulator/opendc-simulator/opendc-simulator-compute/src/test/kotlin/org/opendc/simulator/compute/power/MachinePowerModelTest.kt
index 9fdd0363..13bb3668 100644
--- a/simulator/opendc-simulator/opendc-simulator-compute/src/test/kotlin/org/opendc/simulator/compute/power/MachinePowerModelTest.kt
+++ b/simulator/opendc-simulator/opendc-simulator-compute/src/test/kotlin/org/opendc/simulator/compute/power/MachinePowerModelTest.kt
@@ -1,9 +1,10 @@
 package org.opendc.simulator.compute.power
 
-import io.mockk.*
 import kotlinx.coroutines.ExperimentalCoroutinesApi
-import kotlinx.coroutines.flow.*
+import org.junit.jupiter.api.Assertions.assertAll
 import org.junit.jupiter.api.Assertions.assertEquals
+import org.junit.jupiter.api.Test
+import org.junit.jupiter.api.assertThrows
 import org.junit.jupiter.params.ParameterizedTest
 import org.junit.jupiter.params.provider.Arguments
 import org.junit.jupiter.params.provider.MethodSource
@@ -36,6 +37,27 @@ internal class MachinePowerModelTest {
         assertEquals(0.0, computedPowerConsumption)
     }
 
+    @Test
+    fun `compute power draw by the SPEC benchmark model`() {
+        val powerModel = InterpolationPowerModel("IBMx3550M3_XeonX5675")
+
+        assertAll(
+            { assertThrows<IllegalArgumentException> { powerModel.computeCpuPower(-1.3) } },
+            { assertThrows<IllegalArgumentException> { powerModel.computeCpuPower(1.3) } },
+        )
+
+        assertAll(
+            { assertEquals(58.4, powerModel.computeCpuPower(0.0)) },
+            { assertEquals(58.4 + (98 - 58.4) / 5, powerModel.computeCpuPower(0.02)) },
+            { assertEquals(98.0, powerModel.computeCpuPower(0.1)) },
+            { assertEquals(140.0, powerModel.computeCpuPower(0.5)) },
+            { assertEquals(189.0, powerModel.computeCpuPower(0.8)) },
+            { assertEquals(189.0 + 0.7 * 10 * (205 - 189) / 10, powerModel.computeCpuPower(0.87)) },
+            { assertEquals(205.0, powerModel.computeCpuPower(0.9)) },
+            { assertEquals(222.0, powerModel.computeCpuPower(1.0)) },
+        )
+    }
+
     @Suppress("unused")
     private companion object {
         @JvmStatic