[1500] | 1 | package experiments.simpat2014.models.article; |
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[1469] | 2 | |
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| 3 | import schedframe.resources.StandardResourceType; |
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| 4 | import schedframe.resources.computing.Node; |
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| 5 | import schedframe.resources.computing.Processor; |
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| 6 | import schedframe.resources.computing.coolemall.NodeGroup; |
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| 7 | import schedframe.resources.computing.profiles.energy.ResourceEvent; |
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| 8 | import schedframe.resources.computing.profiles.energy.power.StandardPowerStateName; |
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| 9 | import schedframe.resources.devices.Device; |
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| 10 | import schedframe.resources.devices.Fan; |
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| 11 | import schedframe.resources.devices.PhysicalResource; |
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| 12 | import schedframe.scheduling.manager.tasks.JobRegistry; |
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| 13 | import simulator.DataCenterWorkloadSimulator; |
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| 14 | import eduni.simjava.Sim_system; |
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| 15 | import example.energy.BaseEnergyEstimationPlugin; |
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[1500] | 16 | import experiments.simpat2014.EnvironmentConditions; |
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[1469] | 17 | import gridsim.dcworms.DCWormsTags; |
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| 18 | |
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| 19 | public class CpuEnergyEstimationPlugin extends BaseEnergyEstimationPlugin { |
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| 20 | |
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| 21 | private static double Pidle = 4; |
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| 22 | private static double Pfull = 26; |
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| 23 | |
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| 24 | private static int Tidle = 33; |
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| 25 | |
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| 26 | private double timestamp = 0; |
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| 27 | private double old_temperature = Tidle; |
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| 28 | private double new_temperature = -1; |
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| 29 | private double objective_temperature = Tidle; |
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| 30 | |
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| 31 | private boolean fan = false; |
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| 32 | |
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| 33 | private double next_timer = -1; |
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| 34 | |
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| 35 | private int cpu_temp_monitor = 0; |
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| 36 | public double estimatePowerConsumption(ResourceEvent event, JobRegistry jobRegistry, |
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| 37 | PhysicalResource resource) { |
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| 38 | /*double powerConsumption = 0; |
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| 39 | |
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| 40 | Processor cpu = (Processor)resource; |
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| 41 | powerConsumption = Pidle + (Pfull- Pidle) * cpu.getLoadInterface().getRecentUtilization().getValue()/100; |
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| 42 | |
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| 43 | return powerConsumption;*/ |
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| 44 | |
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| 45 | double processorLoad = 0; |
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| 46 | double powerConsumption = 0; |
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| 47 | Processor proc = (Processor)resource; |
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| 48 | if(resource.getPowerInterface().getPowerState().equals(StandardPowerStateName.OFF)) |
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| 49 | return 0; |
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| 50 | else { |
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| 51 | |
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| 52 | processorLoad = proc.getLoadInterface().getRecentUtilization().getValue(); |
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| 53 | double lowestLoadLevel = 100; |
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| 54 | double highestLoadLevel = 0; |
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| 55 | if(proc.getPowerInterface().getPState().getLoadPowerUsage().containsKey(new Double(processorLoad))){ |
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| 56 | powerConsumption = proc.getPowerInterface().getPState().getLoadPowerUsage().get(new Double(processorLoad)); |
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| 57 | //System.out.println("power from profile: " + powerConsumption); |
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| 58 | } else { |
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| 59 | for(Double load: proc.getPowerInterface().getPState().getLoadPowerUsage().keySet()){ |
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| 60 | if(lowestLoadLevel > load){ |
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| 61 | lowestLoadLevel = load; |
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| 62 | } |
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| 63 | if(highestLoadLevel < load){ |
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| 64 | highestLoadLevel = load; |
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| 65 | } |
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| 66 | } |
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| 67 | if(processorLoad == 0){ |
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| 68 | try{ |
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| 69 | powerConsumption = proc.getPowerInterface().getSupportedPowerStates().get(0).getPowerUsage(); |
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| 70 | //System.out.println("load = 0; power = idle power usage: " + powerConsumption); |
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| 71 | } catch (Exception e){ |
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| 72 | powerConsumption = 0.7 * proc.getPowerInterface().getPState().getLoadPowerUsage().get(new Double(highestLoadLevel)); |
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| 73 | //System.out.println("error load = 0; power = 0.7 max power: " + powerConsumption); |
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| 74 | } |
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| 75 | } else { |
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| 76 | |
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| 77 | double lowerLoadLevel = lowestLoadLevel; |
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| 78 | double higherLoadLevel = highestLoadLevel; |
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| 79 | |
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| 80 | try{ |
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| 81 | |
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| 82 | for(Double load: proc.getPowerInterface().getPState().getLoadPowerUsage().keySet()){ |
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| 83 | if(processorLoad > load){ |
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| 84 | lowerLoadLevel = load; |
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| 85 | } |
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| 86 | else if(processorLoad < load){ |
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| 87 | higherLoadLevel = load; |
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| 88 | break; |
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| 89 | } |
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| 90 | } |
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| 91 | double powerBelow; |
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| 92 | double powerAbove; |
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| 93 | double a; |
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| 94 | double b; |
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| 95 | if(lowerLoadLevel != higherLoadLevel) { |
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| 96 | powerBelow = proc.getPowerInterface().getPState().getLoadPowerUsage().get(lowerLoadLevel); |
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| 97 | powerAbove = proc.getPowerInterface().getPState().getLoadPowerUsage().get(higherLoadLevel); |
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| 98 | a = (powerAbove - powerBelow)/(higherLoadLevel - lowerLoadLevel); |
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| 99 | b = powerAbove - a * higherLoadLevel; |
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| 100 | } else { |
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| 101 | powerBelow = proc.getPowerInterface().getPState().getLoadPowerUsage().get(lowestLoadLevel); |
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| 102 | powerAbove = proc.getPowerInterface().getPState().getLoadPowerUsage().get(highestLoadLevel); |
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| 103 | a = (powerAbove - powerBelow)/(highestLoadLevel - lowestLoadLevel); |
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| 104 | b = powerAbove - a * highestLoadLevel; |
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| 105 | } |
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| 106 | powerConsumption = a * processorLoad + b; |
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| 107 | /*System.out.println("a" +lowestLoadLevel + ";" +highestLoadLevel); |
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| 108 | System.out.println("b" +lowerLoadLevel + ";" +higherLoadLevel); |
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| 109 | System.out.println("c" +powerBelow + ";" +powerAbove); |
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| 110 | System.out.println(resource.getFullName() + "load: " + processorLoad + "linear power estimation " + powerConsumption);*/ |
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| 111 | |
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| 112 | } catch (Exception e){ |
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| 113 | powerConsumption = 0.7 * proc.getPowerInterface().getPState().getLoadPowerUsage().get(new Double(highestLoadLevel)); |
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| 114 | //System.out.println("error; power = 0.7 max power: " + powerConsumption); |
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| 115 | } |
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| 116 | } |
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| 117 | } |
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| 118 | } |
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| 119 | //System.out.println("estimated power consumption: " + powerConsumption); |
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| 120 | return powerConsumption; |
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| 121 | } |
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| 122 | |
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| 123 | @Override |
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| 124 | public double estimateTemperature(ResourceEvent event, JobRegistry jobRegistry, PhysicalResource resource) { |
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| 125 | double future = -1; |
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| 126 | |
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| 127 | Processor cpu = (Processor) resource; |
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| 128 | |
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| 129 | double R = 0; |
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| 130 | double Rb = 0; |
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| 131 | double Rcv = 0; |
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| 132 | try{ |
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| 133 | Rb = Double.valueOf(cpu.getPowerInterface().getParameters().get("thermalResistance").get(0).getContent()).doubleValue(); |
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| 134 | } catch (Exception e){ |
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| 135 | // |
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| 136 | } |
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| 137 | |
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| 138 | double k = 0; |
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| 139 | try{ |
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| 140 | k = Double.valueOf(cpu.getPowerInterface().getParameters().get("k").get(0).getContent()).doubleValue(); |
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| 141 | } catch (Exception e){ |
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| 142 | // |
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| 143 | } |
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| 144 | |
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| 145 | double a = 0; |
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| 146 | try{ |
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| 147 | a = Double.valueOf(cpu.getPowerInterface().getParameters().get("a").get(0).getContent()).doubleValue(); |
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| 148 | } catch (Exception e){ |
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| 149 | a = 1; |
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| 150 | } |
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| 151 | |
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| 152 | double V = 0; |
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| 153 | |
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| 154 | for(Device device: cpu.getParent().getParent().getResourceCharacteristic().getDevices()){ |
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| 155 | if(device.getType().equals(StandardResourceType.Fan)){ |
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[1583] | 156 | if(Integer.valueOf(device.getName().split("_")[1]).intValue() == Integer.valueOf(cpu.getParent().getName().split("_")[1]).intValue() /*|| Integer.valueOf(device.getName().split("_")[1]) == Integer.valueOf(cpu.getParent().getName().split("_")[1]) - EnvironmentConditions.NODES_IN_A_ROW*/){ |
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[1469] | 157 | Fan fan = (Fan) device; |
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| 158 | V = fan.getAirflowInterface().getRecentAirflow().getValue(); |
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| 159 | break; |
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| 160 | } |
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| 161 | } |
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| 162 | } |
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| 163 | |
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| 164 | Rcv = 1/ (k * Math.pow(V, a)); |
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| 165 | R = Rb + Rcv; |
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| 166 | double C = 0; |
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| 167 | try{ |
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| 168 | C = Double.valueOf(cpu.getPowerInterface().getParameters().get("thermalCapacity").get(0).getContent()).doubleValue(); |
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| 169 | } catch (Exception e){ |
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| 170 | // |
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| 171 | } |
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| 172 | // 1) look where we are |
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| 173 | double delta_t = Sim_system.clock() - timestamp; |
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| 174 | /***************model1*************/ |
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| 175 | //new_temperature = objective_temperature - (objective_temperature - old_temperature) * Math.exp(-delta_t/sink); |
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| 176 | |
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| 177 | /***************model2*************/ |
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| 178 | new_temperature = objective_temperature - (objective_temperature - old_temperature) * Math.exp(-delta_t/(R * C)); |
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| 179 | |
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| 180 | |
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| 181 | // 2) calculate if fan is needed ? |
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| 182 | if(new_temperature <= EnvironmentConditions.TFanLow) { |
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| 183 | fan = false; |
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| 184 | } |
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| 185 | if(new_temperature >= EnvironmentConditions.TFanHigh) { |
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| 186 | fan = true; |
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| 187 | } |
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| 188 | |
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| 189 | // 3) compute new objective |
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| 190 | double Tin = EnvironmentConditions.ROOM_TEMPERATURE; |
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| 191 | double Pcpu = cpu.getPowerInterface().getRecentPowerUsage().getValue(); |
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| 192 | new_temperature = objective_temperature - (objective_temperature - old_temperature) * Math.exp(-delta_t/(R * C)); |
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| 193 | //new_temperature = (Pcpu * R + Tin) - (Pcpu * R + Tin - Tidle) * Math.exp(-Sim_system.clock()/(R * C));; |
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| 194 | |
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| 195 | |
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| 196 | NodeGroup ng = (NodeGroup) cpu.getParent().getParent(); |
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| 197 | for(Node n: ng.getNodes()){ |
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[1583] | 198 | if(Integer.valueOf(n.getName().split("_")[1]).intValue() - Integer.valueOf(cpu.getParent().getName().split("_")[1]).intValue() == EnvironmentConditions.NODES_IN_A_ROW){ |
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[1469] | 199 | Tin = n.getThermalInterface().getRecentTemperature().getValue(); |
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| 200 | |
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| 201 | } |
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| 202 | } |
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| 203 | Tin = (2 * Tin + cpu.getThermalInterface().getRecentTemperature().getValue())/3; |
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| 204 | /***************model1 - GEO1*************/ |
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| 205 | //double cpuLoad = cpu.getLoadInterface().getRecentUtilization().getValue(); |
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| 206 | //double targetTemp = Tidle + cpuLoad/100 * dTfull; |
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| 207 | //if(fan) { |
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| 208 | // targetTemp = targetTemp - dTfan; |
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| 209 | //} |
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| 210 | |
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| 211 | |
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| 212 | /***************model2 - GEO2*************/ |
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| 213 | //Node node = (Node) cpu.getParent(); |
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| 214 | //Pserv = node.getPowerInterface().getRecentPowerUsage().getValue(); |
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| 215 | //double targetTemp = Pcpu * R + Tin; |
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| 216 | |
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| 217 | /***************model3 - GEO1 + GEO2*************/ |
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| 218 | /*double targetTemp = Pcpu * R + Tin; |
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| 219 | if(fan) { |
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| 220 | targetTemp = targetTemp - dTfan; |
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| 221 | }*/ |
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| 222 | |
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| 223 | /***************model4 - WP*************/ |
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| 224 | double targetTemp = Pcpu * R + Tin; |
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| 225 | //System.out.println("----------" + targetTemp + ": " + Pcpu + ": " + R + ": " + Tin); |
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| 226 | // 4) check if we will need to tune fans |
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| 227 | if(fan && targetTemp < EnvironmentConditions.TFanLow) { |
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| 228 | double timer = C * R * Math.log((new_temperature - targetTemp)/(targetTemp - EnvironmentConditions.TFanLow)); |
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| 229 | if(future == -1 || future > timer) { |
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| 230 | future = timer; |
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| 231 | } |
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| 232 | } |
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| 233 | if(!fan && targetTemp > EnvironmentConditions.TFanHigh) { |
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| 234 | double timer = C * R * Math.log((new_temperature - targetTemp)/(targetTemp - EnvironmentConditions.TFanHigh)); |
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| 235 | if(future == -1 || future > timer) { |
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| 236 | future = timer; |
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| 237 | } |
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| 238 | } |
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| 239 | |
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| 240 | // 5) save everything |
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| 241 | timestamp = Sim_system.clock(); |
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| 242 | old_temperature = new_temperature; |
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| 243 | objective_temperature = targetTemp; |
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| 244 | |
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| 245 | |
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| 246 | if((future >= 0) && ((next_timer < Sim_system.clock()) || (next_timer >= future + Sim_system.clock()))) { |
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| 247 | //DataCenterWorkloadSimulator.getEventManager().sendToAllSchedulers(future, DCWormsTags.FANMGT, "Test"); |
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| 248 | next_timer = future + Sim_system.clock() - 0.01; |
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| 249 | } |
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| 250 | |
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| 251 | if(new_temperature < EnvironmentConditions.tempLevelMedium2Low){ |
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| 252 | if(cpu_temp_monitor != 1){ |
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| 253 | cpu_temp_monitor = 1; |
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| 254 | DataCenterWorkloadSimulator.getEventManager().sendToAllSchedulers(0, DCWormsTags.RESOURCE_TEMPERATURE_LIMIT_EXCEEDED, resource.getFullName()); |
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| 255 | } |
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| 256 | } else if(new_temperature > EnvironmentConditions.tempLevelMedium2Low && new_temperature < EnvironmentConditions.tempLevelLow2Medium){ |
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| 257 | if(cpu_temp_monitor != 2){ |
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| 258 | cpu_temp_monitor = 2; |
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| 259 | DataCenterWorkloadSimulator.getEventManager().sendToAllSchedulers(0, DCWormsTags.RESOURCE_TEMPERATURE_LIMIT_EXCEEDED, resource.getFullName()); |
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| 260 | } |
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| 261 | } else if(new_temperature > EnvironmentConditions.tempLevelLow2Medium && new_temperature < EnvironmentConditions.tempLevelHigh2Medium){ |
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| 262 | if(cpu_temp_monitor != 3){ |
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| 263 | cpu_temp_monitor = 3; |
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| 264 | DataCenterWorkloadSimulator.getEventManager().sendToAllSchedulers(0, DCWormsTags.RESOURCE_TEMPERATURE_LIMIT_EXCEEDED, resource.getFullName()); |
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| 265 | } |
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| 266 | } else if(new_temperature > EnvironmentConditions.tempLevelHigh2Medium && new_temperature < EnvironmentConditions.tempLevelMedium2High){ |
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| 267 | if(cpu_temp_monitor != 4){ |
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| 268 | cpu_temp_monitor = 4; |
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| 269 | DataCenterWorkloadSimulator.getEventManager().sendToAllSchedulers(0, DCWormsTags.RESOURCE_TEMPERATURE_LIMIT_EXCEEDED, resource.getFullName()); |
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| 270 | } |
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| 271 | } else if(new_temperature > EnvironmentConditions.tempLevelMedium2High && new_temperature < EnvironmentConditions.tempLevelMax2High){ |
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| 272 | if(cpu_temp_monitor != 5){ |
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| 273 | cpu_temp_monitor = 5; |
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| 274 | DataCenterWorkloadSimulator.getEventManager().sendToAllSchedulers(0, DCWormsTags.RESOURCE_TEMPERATURE_LIMIT_EXCEEDED, resource.getFullName()); |
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| 275 | } |
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| 276 | } else if(new_temperature > EnvironmentConditions.tempLevelMax2High && new_temperature < EnvironmentConditions.tempLevelHigh2Max){ |
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| 277 | if(cpu_temp_monitor != 6){ |
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| 278 | cpu_temp_monitor = 6; |
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| 279 | DataCenterWorkloadSimulator.getEventManager().sendToAllSchedulers(0, DCWormsTags.RESOURCE_TEMPERATURE_LIMIT_EXCEEDED, resource.getFullName()); |
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| 280 | } |
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| 281 | } else if(new_temperature > EnvironmentConditions.tempLevelHigh2Max){ |
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| 282 | if(cpu_temp_monitor != 7){ |
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| 283 | cpu_temp_monitor = 7; |
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| 284 | DataCenterWorkloadSimulator.getEventManager().sendToAllSchedulers(0, DCWormsTags.RESOURCE_TEMPERATURE_LIMIT_EXCEEDED, resource.getFullName()); |
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| 285 | } |
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| 286 | } |
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| 287 | //DataCenterWorkloadSimulator.getEventManager().sendToAllSchedulers(0, DCWormsTags.RESOURCE_TEMPERATURE_LIMIT_EXCEEDED, resource.getFullName()); |
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| 288 | |
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| 289 | return new_temperature; |
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| 290 | } |
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| 291 | } |
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