[1500] | 1 | package experiments.simpat2014.models.article; |
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[1469] | 2 | |
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| 3 | |
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| 4 | import schedframe.resources.StandardResourceType; |
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| 5 | import schedframe.resources.computing.Node; |
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| 6 | import schedframe.resources.computing.ComputingResource; |
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| 7 | import schedframe.resources.computing.Processor; |
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| 8 | import schedframe.resources.computing.Rack; |
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| 9 | import schedframe.resources.computing.coolemall.ComputeBox1; |
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| 10 | import schedframe.resources.computing.coolemall.NodeGroup; |
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| 11 | import schedframe.resources.computing.profiles.energy.ResourceEvent; |
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| 12 | import schedframe.resources.computing.profiles.energy.power.StandardPowerStateName; |
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| 13 | import schedframe.resources.devices.Device; |
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| 14 | import schedframe.resources.devices.Fan; |
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| 15 | import schedframe.resources.devices.PhysicalResource; |
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| 16 | import schedframe.scheduling.manager.tasks.JobRegistry; |
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| 17 | import simulator.ConfigurationOptions; |
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| 18 | import example.energy.BaseEnergyEstimationPlugin; |
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| 19 | import example.energy.coolemall.CoolEmAllTestbedMeasurements; |
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| 20 | |
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| 21 | public class DataCenterEnergyEstimationPlugin extends BaseEnergyEstimationPlugin{ |
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| 22 | |
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| 23 | public double estimatePowerConsumption(ResourceEvent event, JobRegistry jobRegistry, |
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| 24 | PhysicalResource resource) { |
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| 25 | |
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| 26 | double Pdc; |
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| 27 | |
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| 28 | double Pload_dc = 0; |
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| 29 | double Pothers = 0; |
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| 30 | double Pfans_dc = 0; |
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| 31 | double Pcooling_device = 0; |
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| 32 | |
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| 33 | ComputingResource room = (ComputingResource) resource; |
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| 34 | |
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| 35 | /**************** IT PART ****************/ |
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| 36 | |
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| 37 | /*********** Pload_dc ***********/ |
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| 38 | Pload_dc = calculatePit(room); |
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| 39 | |
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| 40 | |
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| 41 | |
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| 42 | /**************** NON- IT PART ****************/ |
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| 43 | |
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| 44 | /*********** Pothers ***********/ |
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| 45 | Pothers = calculatePothers(Pload_dc); |
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| 46 | |
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| 47 | |
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| 48 | |
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| 49 | /************* COOLING PART *************/ |
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| 50 | |
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| 51 | |
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| 52 | /*********** Pfans_dc ***********/ |
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| 53 | Pfans_dc = calculatePfans(room); |
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| 54 | |
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| 55 | /************ Pcooling_device ************/ |
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| 56 | Device coolingDevice = null; |
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| 57 | for(Device device: room.getResourceCharacteristic().getDevices()){ |
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| 58 | if(device.getType().equals(StandardResourceType.CoolingDevice)){ |
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| 59 | coolingDevice = device; |
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| 60 | break; |
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| 61 | } |
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| 62 | } |
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| 63 | |
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| 64 | |
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| 65 | double Pchiller = calculatePchiller(Pload_dc, Pfans_dc, Pothers, room); |
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| 66 | double Pdry_cooler = calculatePdryCooler(Pload_dc, Pfans_dc, Pothers, room); |
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| 67 | |
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| 68 | double delta_Th_ex;//DEBB |
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| 69 | try{ |
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| 70 | delta_Th_ex = Double.valueOf(coolingDevice.getResourceCharacteristic().getParameters().get("deltaThEx").get(0).getContent()).doubleValue(); |
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| 71 | } catch (Exception e){ |
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| 72 | delta_Th_ex = 10; |
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| 73 | } |
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| 74 | |
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| 75 | double delta_Th_dry_cooler;//DEBB |
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| 76 | try{ |
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| 77 | delta_Th_dry_cooler = Double.valueOf(coolingDevice.getResourceCharacteristic().getParameters().get("deltaThDryCooler").get(0).getContent()).doubleValue(); |
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| 78 | } catch (Exception e){ |
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| 79 | delta_Th_dry_cooler = 10; |
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| 80 | } |
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| 81 | |
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| 82 | double Tamb;//experiment |
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| 83 | try{ |
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| 84 | Tamb = ConfigurationOptions.coolingData.getAmbientAirTempeature(); |
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| 85 | } catch (Exception e){ |
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| 86 | Tamb = -1; |
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| 87 | } |
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| 88 | |
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| 89 | double Tr_out;//from database, CFD |
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| 90 | try{ |
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| 91 | Tr_out = ConfigurationOptions.coolingData.getOutletRoomAirTempeature(); |
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| 92 | } catch (Exception e){ |
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| 93 | Tr_out = -1; |
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| 94 | } |
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| 95 | |
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| 96 | double Tr_in;//experiment |
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| 97 | try{ |
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| 98 | Tr_in = ConfigurationOptions.coolingData.getInletRoomAirTempeature(); |
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| 99 | } catch (Exception e){ |
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| 100 | Tr_in = -1; |
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| 101 | } |
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| 102 | |
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| 103 | double Tev = Tr_in - delta_Th_ex; |
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| 104 | |
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| 105 | |
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| 106 | //if data not present in DB than don't take Pchiller into account |
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| 107 | if(Tr_in != -1 && Tr_out != -1) { |
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| 108 | if(Tamb != -1 && Tev - Tamb > 0 && delta_Th_dry_cooler < Tev - Tamb) |
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| 109 | Pcooling_device = Pdry_cooler; |
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| 110 | else |
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| 111 | Pcooling_device = Pchiller; |
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| 112 | } |
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| 113 | |
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| 114 | |
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| 115 | Pdc = Pload_dc + Pothers + Pfans_dc + Pcooling_device; |
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| 116 | //System.out.println("---"); |
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| 117 | //System.out.println("Pdry_cooler: " + Pdry_cooler + " Pchiller: "+ Pchiller); |
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| 118 | //System.out.println("Pdc: " + Pdc + " Pload_dc: "+ Pload_dc + " Pothers: " + Pothers + " Pfans_dc: " + Pfans_dc + " Pcooling_device: " + Pcooling_device); |
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| 119 | |
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| 120 | //System.out.println("CB2 heat: " + Qload_dc + "; " + Qothers + "; " + Qfans_dc + "; " + Qdc); |
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| 121 | //System.out.println("CB2 power: " + Pload_dc + "; " + Pothers + "; " + Pfans_dc + "; " + Pcooling_device + "; " + Pdc); |
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| 122 | |
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| 123 | return Pdc; |
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| 124 | } |
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| 125 | |
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| 126 | private double calculatePit(ComputingResource room){ |
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| 127 | double Pload_dc = 0; |
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| 128 | for(ComputingResource cr: room.getChildren()){ |
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| 129 | Rack rack = (Rack)cr; |
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| 130 | Pload_dc = Pload_dc + rack.getPowerInterface().getRecentPowerUsage().getValue(); |
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| 131 | } |
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| 132 | return Pload_dc; |
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| 133 | } |
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| 134 | |
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| 135 | private double calculatePothers(double Pload_dc){ |
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| 136 | |
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| 137 | double Pothers = 0; |
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| 138 | |
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| 139 | double a;//experiment |
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| 140 | try{ |
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| 141 | a = ConfigurationOptions.coolingData.getAlpha(); |
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| 142 | } catch (Exception e){ |
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| 143 | a = 0.2; |
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| 144 | } |
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| 145 | |
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| 146 | Pothers = a * Pload_dc; |
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| 147 | return Pothers; |
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| 148 | } |
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| 149 | |
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| 150 | private double calculatePfans(ComputingResource room){ |
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| 151 | |
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| 152 | double Pfans_dc = 0; |
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| 153 | |
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| 154 | Device coolingDevice = null; |
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| 155 | for(Device device: room.getResourceCharacteristic().getDevices()){ |
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| 156 | if(device.getType().equals(StandardResourceType.CoolingDevice)){ |
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| 157 | coolingDevice = device; |
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| 158 | break; |
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| 159 | } |
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| 160 | } |
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| 161 | |
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| 162 | double nf;//DEBB |
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| 163 | try{ |
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| 164 | nf = Double.valueOf(coolingDevice.getResourceCharacteristic().getParameters().get("CRAHFanEfficiency").get(0).getContent()).doubleValue(); |
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| 165 | } catch (Exception e){ |
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| 166 | nf = 0.6; |
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| 167 | } |
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| 168 | double delta_p;//from database, CFD |
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| 169 | double Vair_total; |
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| 170 | |
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| 171 | delta_p = ConfigurationOptions.coolingData.getPressureDrop(); |
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| 172 | Vair_total = ConfigurationOptions.coolingData.getAirflowVolume(); |
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| 173 | |
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| 174 | if(delta_p != -1 && Vair_total != -1) |
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| 175 | Pfans_dc = delta_p * Vair_total / nf; |
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| 176 | else { |
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| 177 | |
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| 178 | double ro = 1.168;//constant |
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| 179 | |
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| 180 | double mair_total; |
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| 181 | |
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| 182 | double mair_rack = 0; |
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| 183 | |
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| 184 | for(ComputingResource cr: room.getChildren()){ |
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| 185 | Rack rack = (Rack)cr; |
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| 186 | for(ComputingResource nodeGroup: rack.getChildren()){ |
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| 187 | for(Device device: nodeGroup.getResourceCharacteristic().getDevices()){ |
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| 188 | if(device.getType().equals(StandardResourceType.Outlet)){ |
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| 189 | |
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| 190 | Fan fan = (Fan) device; |
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| 191 | double mair_recs = 0; |
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| 192 | double Vair_recs = 0; |
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| 193 | |
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| 194 | double Vair_recs1 = 0; |
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| 195 | |
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| 196 | Vair_recs1 = fan.getAirflowInterface().getRecentAirflow().getValue(); |
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| 197 | |
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| 198 | double Vair_recs2 = 0; |
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| 199 | for(Device device2: nodeGroup.getResourceCharacteristic().getDevices()){ |
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| 200 | if(device2.getType().equals(StandardResourceType.Inlet) && device2.getFullName().equals(fan.getFullName().replace("Outlet", "Inlet"))){ |
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| 201 | |
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| 202 | Vair_recs2 = device2.getAirflowInterface().getRecentAirflow().getValue(); |
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| 203 | |
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| 204 | break; |
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| 205 | } |
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| 206 | } |
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| 207 | |
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| 208 | Vair_recs = Math.max(Vair_recs1, Vair_recs2); |
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| 209 | |
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| 210 | mair_recs = Vair_recs * ro; |
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| 211 | mair_rack = mair_rack + mair_recs; |
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| 212 | } |
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| 213 | } |
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| 214 | } |
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| 215 | } |
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| 216 | mair_total = mair_rack; |
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| 217 | Vair_total = mair_total / ro; |
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| 218 | |
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| 219 | |
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| 220 | if(delta_p != -1 && Vair_total != -1) |
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| 221 | Pfans_dc = delta_p * Vair_total / nf; |
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| 222 | } |
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| 223 | return Pfans_dc; |
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| 224 | } |
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| 225 | |
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| 226 | private double calculatePchiller(double Pload_dc, double Pfans_dc, double Pothers, ComputingResource room){ |
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| 227 | |
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| 228 | double Pchiller = 0; |
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| 229 | |
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| 230 | Device coolingDevice = null; |
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| 231 | for(Device device: room.getResourceCharacteristic().getDevices()){ |
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| 232 | if(device.getType().equals(StandardResourceType.CoolingDevice)){ |
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| 233 | coolingDevice = device; |
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| 234 | break; |
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| 235 | } |
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| 236 | } |
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| 237 | |
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| 238 | double delta_Th_dry_cooler;//DEBB |
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| 239 | try{ |
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| 240 | delta_Th_dry_cooler = Double.valueOf(coolingDevice.getResourceCharacteristic().getParameters().get("deltaThDryCooler").get(0).getContent()).doubleValue(); |
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| 241 | } catch (Exception e){ |
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| 242 | delta_Th_dry_cooler = 10; |
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| 243 | } |
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| 244 | |
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| 245 | double Tamb;//experiment |
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| 246 | try{ |
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| 247 | Tamb = ConfigurationOptions.coolingData.getAmbientAirTempeature(); |
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| 248 | } catch (Exception e){ |
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| 249 | Tamb = -1; |
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| 250 | } |
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| 251 | |
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| 252 | double ncc;//DEBB |
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| 253 | try{ |
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| 254 | ncc = Double.valueOf(coolingDevice.getResourceCharacteristic().getParameters().get("coolingCoilEfficiency").get(0).getContent()).doubleValue(); |
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| 255 | } catch (Exception e){ |
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| 256 | ncc = 0.95; |
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| 257 | } |
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| 258 | |
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| 259 | double Qcooling_rated;//DEBB |
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| 260 | try{ |
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| 261 | Qcooling_rated = Double.valueOf(coolingDevice.getResourceCharacteristic().getParameters().get("coolingCapacityRated").get(0).getContent()).doubleValue(); |
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| 262 | } catch (Exception e){ |
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| 263 | Qcooling_rated = 80000; |
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| 264 | } |
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| 265 | |
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| 266 | double EERrated;//DEBB |
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| 267 | try{ |
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| 268 | EERrated = Double.valueOf(coolingDevice.getResourceCharacteristic().getParameters().get("EERRated").get(0).getContent()).doubleValue(); |
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| 269 | } catch (Exception e){ |
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| 270 | EERrated = 5; |
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| 271 | } |
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| 272 | |
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| 273 | double delta_Th_ex;//DEBB |
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| 274 | try{ |
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| 275 | delta_Th_ex = Double.valueOf(coolingDevice.getResourceCharacteristic().getParameters().get("deltaThEx").get(0).getContent()).doubleValue(); |
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| 276 | } catch (Exception e){ |
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| 277 | delta_Th_ex = 10; |
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| 278 | } |
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| 279 | |
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| 280 | double Tr_in;//experiment |
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| 281 | try{ |
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| 282 | Tr_in = ConfigurationOptions.coolingData.getInletRoomAirTempeature(); |
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| 283 | } catch (Exception e){ |
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| 284 | Tr_in = -1; |
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| 285 | } |
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| 286 | |
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| 287 | |
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| 288 | double Tev; |
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| 289 | double CoolT; |
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| 290 | double Qcooling_nom; |
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| 291 | double PLR; |
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| 292 | |
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| 293 | double delta_T; |
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| 294 | double CoolPR; |
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| 295 | double CoolPRrated; |
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| 296 | double CoolPRT; |
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| 297 | double CoolPRPLR; |
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| 298 | double EER; |
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| 299 | |
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| 300 | |
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| 301 | double Qdc = calculateQ(Pfans_dc, Pothers, room); |
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| 302 | double Qcooling = Qdc / ncc; |
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| 303 | |
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| 304 | Tev = Tr_in - delta_Th_ex; |
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| 305 | double Tevf = 32 + 1.8 * Tev; |
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| 306 | |
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| 307 | double Tco = Tamb + delta_Th_dry_cooler; |
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| 308 | |
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| 309 | double Tcof = 32 + 1.8 * Tco; |
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| 310 | CoolT = 0.647177 + 0.015888 * Tevf + 0.000103 * Math.pow(Tevf, 2) - 0.004167 * Tcof + 0.000007 * Math.pow(Tcof, 2) - 0.000064 * Tevf * Tcof; |
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| 311 | Qcooling_nom = Qcooling_rated * CoolT; |
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| 312 | PLR = Qcooling / Qcooling_nom; |
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| 313 | |
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| 314 | delta_T = Tcof - Tevf; |
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| 315 | CoolPRrated = 1 / EERrated; |
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| 316 | CoolPRT = 0.564064 - 0.011463 * Tevf + 0.000112 * Math.pow(Tevf, 2) + 0.008091 * Tcof + 0.000070 * Math.pow(Tcof, 2) - 0.000126 * Tevf * Tcof; |
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| 317 | CoolPRPLR = 0.023918 + 0.889469 * PLR + 0.077931 * Math.pow(PLR, 2) - 0.000264 * delta_T + 0.000007 * Math.pow(delta_T, 2) + 0.000180 * PLR * delta_T; |
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| 318 | CoolPR = CoolPRrated * CoolPRT * CoolPRPLR; |
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| 319 | EER = 1/CoolPR; |
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| 320 | |
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| 321 | Pchiller = Qcooling/EER; |
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| 322 | |
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| 323 | return Pchiller; |
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| 324 | } |
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| 325 | |
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| 326 | private double calculatePdryCooler(double Pload_dc, double Pfans_dc, double Pothers, ComputingResource room){ |
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| 327 | |
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| 328 | double Pdry_cooler = 0; |
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| 329 | Device coolingDevice = null; |
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| 330 | for(Device device: room.getResourceCharacteristic().getDevices()){ |
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| 331 | if(device.getType().equals(StandardResourceType.CoolingDevice)){ |
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| 332 | coolingDevice = device; |
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| 333 | break; |
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| 334 | } |
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| 335 | } |
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| 336 | |
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| 337 | double n_dry_cooler;//DEBB |
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| 338 | try{ |
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| 339 | n_dry_cooler = Double.valueOf(coolingDevice.getResourceCharacteristic().getParameters().get("dryCoolerEfficiency").get(0).getContent()).doubleValue(); |
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| 340 | } catch (Exception e){ |
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| 341 | n_dry_cooler = 0.02; |
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| 342 | } |
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| 343 | |
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| 344 | double ncc;//DEBB |
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| 345 | try{ |
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| 346 | ncc = Double.valueOf(coolingDevice.getResourceCharacteristic().getParameters().get("coolingCoilEfficiency").get(0).getContent()).doubleValue(); |
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| 347 | } catch (Exception e){ |
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| 348 | ncc = 0.95; |
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| 349 | } |
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| 350 | |
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| 351 | |
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| 352 | double Qdc = calculateQ(Pfans_dc, Pothers, room); |
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| 353 | double Qcooling = Qdc / ncc; |
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| 354 | |
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| 355 | Pdry_cooler = n_dry_cooler * Qcooling; |
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| 356 | |
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| 357 | return Pdry_cooler; |
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| 358 | } |
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| 359 | |
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| 360 | private double calculateQ(double Pfans_dc, double Pothers, ComputingResource room){ |
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| 361 | |
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| 362 | double Qdc = 0; |
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| 363 | |
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| 364 | Device coolingDevice = null; |
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| 365 | for(Device device: room.getResourceCharacteristic().getDevices()){ |
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| 366 | if(device.getType().equals(StandardResourceType.CoolingDevice)){ |
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| 367 | coolingDevice = device; |
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| 368 | break; |
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| 369 | } |
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| 370 | } |
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| 371 | |
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| 372 | double nf;//DEBB |
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| 373 | try{ |
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| 374 | nf = Double.valueOf(coolingDevice.getResourceCharacteristic().getParameters().get("CRAHFanEfficiency").get(0).getContent()).doubleValue(); |
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| 375 | } catch (Exception e){ |
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| 376 | nf = 0.6; |
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| 377 | } |
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| 378 | |
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| 379 | /**************** HEAT ****************/ |
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| 380 | |
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| 381 | double Qload_dc = 0; |
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| 382 | double Qothers = 0; |
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| 383 | double Qfans_dc = 0; |
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| 384 | |
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| 385 | double delta_2; //DEBB - currently not present; |
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| 386 | delta_2 = 0.4; |
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| 387 | |
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| 388 | for(ComputingResource cr: room.getChildren()){ |
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| 389 | Rack rack = (Rack)cr; |
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| 390 | double QnodeGroup = 0; |
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| 391 | for(ComputingResource nodeGroup: rack.getChildren()){ |
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| 392 | double Qnodes = 0; |
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| 393 | for(ComputingResource node: nodeGroup.getChildren()){ |
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| 394 | double Qcpu = 0; |
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| 395 | Node n = (Node)node; |
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| 396 | for(Processor proc: n.getProcessors()){ |
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| 397 | Qcpu = Qcpu + proc.getPowerInterface().getRecentPowerUsage().getValue(); |
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| 398 | } |
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| 399 | Qnodes = Qnodes + Qcpu; |
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| 400 | } |
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| 401 | double Qfans = 0; |
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| 402 | for(Device device: nodeGroup.getResourceCharacteristic().getDevices()){ |
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| 403 | Fan fan = (Fan) device; |
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| 404 | if(fan.getPowerInterface().getRecentPowerUsage().getValue() == -1){ |
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| 405 | try { |
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| 406 | Qfans = Qfans + (1 - delta_2) * fan.getAirflowInterface().getPowerConsumption(fan.getAirflowInterface().getAirflowState()); |
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| 407 | } catch (NoSuchFieldException e) { |
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| 408 | // TODO Auto-generated catch block |
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| 409 | e.printStackTrace(); |
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| 410 | } |
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| 411 | }else |
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| 412 | Qfans = Qfans + (1 - delta_2) * fan.getPowerInterface().getRecentPowerUsage().getValue(); |
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| 413 | } |
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| 414 | QnodeGroup = QnodeGroup + Qnodes + Qfans; |
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| 415 | } |
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| 416 | int nrOfPoweredOffNodes = 0; |
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| 417 | for(Node node: rack.getNodes()){ |
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| 418 | if(node.getPowerInterface().getPowerState().equals(StandardPowerStateName.OFF)){ |
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| 419 | nrOfPoweredOffNodes++; |
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| 420 | } |
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| 421 | } |
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| 422 | if(nrOfPoweredOffNodes != rack.getNodes().size()){ |
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| 423 | Qload_dc = Qload_dc + QnodeGroup + CoolEmAllTestbedMeasurements.OTHER_DEVICES_POWER_CONSUMPTION; |
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| 424 | } else { |
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| 425 | Qload_dc = Qload_dc + QnodeGroup; |
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| 426 | } |
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| 427 | } |
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| 428 | |
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| 429 | Qothers = Pothers; |
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| 430 | |
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| 431 | Qfans_dc = (1 - nf) * Pfans_dc; |
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| 432 | |
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| 433 | Qdc = Qload_dc + Qothers + Qfans_dc; |
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| 434 | |
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| 435 | |
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| 436 | return Qdc; |
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| 437 | } |
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| 438 | |
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| 439 | |
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| 440 | private double calculateQ2(ComputingResource room){ |
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| 441 | |
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| 442 | double Qdc = 0; |
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| 443 | |
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| 444 | double mair_total; |
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| 445 | double Vair_total; |
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| 446 | double ro = 1.168;//constant |
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| 447 | |
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| 448 | Vair_total = ConfigurationOptions.coolingData.getAirflowVolume(); |
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| 449 | |
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| 450 | if(Vair_total != -1) { |
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| 451 | mair_total = Vair_total * ro; |
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| 452 | } |
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| 453 | else { |
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| 454 | |
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| 455 | //in case of DCworms calculation of Vair_total |
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| 456 | double mair_rack = 0; |
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| 457 | |
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| 458 | for(ComputingResource cr: room.getChildren()){ |
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| 459 | Rack rack = (Rack)cr; |
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| 460 | for(ComputingResource nodeGroup: rack.getChildren()){ |
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| 461 | for(Device device: nodeGroup.getResourceCharacteristic().getDevices()){ |
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| 462 | if(device.getType().equals(StandardResourceType.Outlet)){ |
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| 463 | |
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| 464 | Fan fan = (Fan) device; |
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| 465 | double mair_recs = 0; |
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| 466 | double Vair_recs = 0; |
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| 467 | |
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| 468 | double Vair_recs1 = 0; |
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| 469 | |
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| 470 | Vair_recs1 = fan.getAirflowInterface().getRecentAirflow().getValue(); |
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| 471 | |
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| 472 | double Vair_recs2 = 0; |
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| 473 | for(Device device2: nodeGroup.getResourceCharacteristic().getDevices()){ |
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| 474 | if(device2.getType().equals(StandardResourceType.Inlet) && device2.getFullName().equals(fan.getFullName().replace("Outlet", "Inlet"))){ |
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| 475 | |
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| 476 | Vair_recs2 = device2.getAirflowInterface().getRecentAirflow().getValue(); |
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| 477 | |
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| 478 | break; |
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| 479 | } |
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| 480 | } |
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| 481 | |
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| 482 | Vair_recs = Math.max(Vair_recs1, Vair_recs2); |
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| 483 | |
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| 484 | mair_recs = Vair_recs * ro; |
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| 485 | mair_rack = mair_rack + mair_recs; |
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| 486 | } |
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| 487 | } |
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| 488 | } |
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| 489 | } |
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| 490 | mair_total = mair_rack; |
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| 491 | } |
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| 492 | |
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| 493 | double Cp = 1004;//constant |
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| 494 | |
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| 495 | |
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| 496 | double Tr_out;//from database, CFD |
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| 497 | try{ |
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| 498 | Tr_out = ConfigurationOptions.coolingData.getOutletRoomAirTempeature(); |
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| 499 | } catch (Exception e){ |
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| 500 | Tr_out = -1; |
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| 501 | } |
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| 502 | |
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| 503 | double Tr_in;//experiment |
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| 504 | try{ |
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| 505 | Tr_in = ConfigurationOptions.coolingData.getInletRoomAirTempeature(); |
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| 506 | } catch (Exception e){ |
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| 507 | Tr_in = -1; |
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| 508 | } |
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| 509 | |
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| 510 | |
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| 511 | Qdc = mair_total * Cp * (Tr_out - Tr_in); |
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| 512 | |
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| 513 | return Qdc; |
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| 514 | } |
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| 515 | |
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| 516 | } |
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