From 57ebc8a1c6779d7e7276754838e83f1c026cceb9 Mon Sep 17 00:00:00 2001
From: Hongyu <39747921+HongyuHe@users.noreply.github.com>
Date: Fri, 26 Mar 2021 15:47:14 +0100
Subject: 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.
---
 .../compute/power/MachinePowerModelTest.kt         | 26 +++++++++++++++++--
 .../src/test/resources/spec_machines.yml           | 29 ++++++++++++++++++++++
 2 files changed, 53 insertions(+), 2 deletions(-)
 create mode 100644 simulator/opendc-simulator/opendc-simulator-compute/src/test/resources/spec_machines.yml

(limited to 'simulator/opendc-simulator/opendc-simulator-compute/src/test')

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
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
new file mode 100644
index 00000000..d51cba80
--- /dev/null
+++ b/simulator/opendc-simulator/opendc-simulator-compute/src/test/resources/spec_machines.yml
@@ -0,0 +1,29 @@
+---
+# 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]
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