Changeset 1055

Timestamp:

05/27/13 14:50:51 (12 years ago)

Author:

wojtekp

Message:

 

File:

• DCWoRMS/branches/coolemall/src/example/energy/coolemall/NodeEnergyEstimationPlugin.java (modified) (3 diffs)

DCWoRMS/branches/coolemall/src/example/energy/coolemall/NodeEnergyEstimationPlugin.java

@@ -2 +2 @@
 
 import schedframe.Parameter;
+import schedframe.events.scheduling.EventReason;
 import schedframe.resources.computing.ComputingResource;
 import schedframe.resources.computing.Processor;
@@ -11 +12 @@
 public class NodeEnergyEstimationPlugin extends BaseEnergyEstimationPlugin {
 
+        private static int OUT_START_ID = 0;
+        private static int OUT_END_ID = 8;
+        
         public double estimatePowerConsumption(EnergyEvent event, JobRegistry jobRegistry,
                         ComputingResource resource) {
@@ -33 +37 @@
         }
 
+        public double estimateAirThroughput(EnergyEvent event, JobRegistry jobRegistry, ComputingResource resource) {
+
+                double airThroughput = 0;
+                try {
+                        if(event.getReason() == EventReason.SIM_INIT)
+                                return airThroughput;
+                                //airThroughput = resource.getAirThroughputInterface().getAirFlow(StandardAirThroughputStateName.FAN_OFF);
+                        else
+                                airThroughput = resource.getAirThroughputInterface().getAirFlow(resource.getAirThroughputInterface().getAirThroughputState());
+                } catch (NoSuchFieldException e) {
+                        // TODO Auto-generated catch block
+                        e.printStackTrace();
+                }
+                
+                Integer resId = Integer.parseInt(resource.getName().split("_")[1]);
+                //we estimate the air flow related to the outlets (nodes placed in the outlet row of RECS)
+                if(resId >= OUT_START_ID  && resId <= OUT_END_ID){
+                        for(ComputingResource compResource: resource.getParent().getChildren()){
+                                Integer id = Integer.parseInt(compResource.getName().split("_")[1]);
+                                //we take into account the inlet air flow (nodes placed "behind" the given node)
+                                if(id - resId == 9 || id - resId == -9){
+                                        try {
+                                                airThroughput = airThroughput + compResource.getAirThroughputInterface().getAirFlow(compResource.getAirThroughputInterface().getAirThroughputState())/2;
+                                        } catch (NoSuchFieldException e) {
+                
+                                        }
+                                }
+                        }
+                }
+
+                return airThroughput;
+        }
+
+        public double estimateTemperature(EnergyEvent event, JobRegistry jobRegistry, ComputingResource resource) {
+                double tout = 0;
+                double tin = 21.3;
+                double Q = 0.0056085;
+                double C = 1004;
+                double delta1 = 1.780594389/2;
+                double delta2 = 2.162043729/2;
+                double ro = 1.168;
+                double power1 = resource.getPowerInterface().getRecentPowerUsage().getValue();
+                double power2 = 0;
+                
+                Integer resId = Integer.parseInt(resource.getName().split("_")[1]);
+                
+                //we estimate outlet temperature (related to the temperature of the nodes placed in outlet row)
+                for(ComputingResource compResource: resource.getParent().getChildren()){
+                        Integer id = Integer.parseInt(compResource.getName().split("_")[1]);
+                        //we take into account the power of nodes placed "behind" the given nodes
+                        if(id - resId == 9 || id - resId == -9){
+                                power2 = compResource.getPowerInterface().getRecentPowerUsage().getValue();
+                        }
+                }
+                
+                tout = tin + delta1 * (power1/(Q * C * ro)) +  delta2 * (power2/(Q * C * ro));;
+                return tout;
+        }
+        
 }