1005 lines
37 KiB
Java
Executable File
1005 lines
37 KiB
Java
Executable File
package generic;
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import java.io.File;
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import java.io.FileWriter;
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import java.io.IOException;
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import java.text.SimpleDateFormat;
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import java.util.Calendar;
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import java.util.Date;
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import java.util.Enumeration;
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import java.util.Hashtable;
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import java.util.Map;
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import java.util.Vector;
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import main.ArchitecturalComponent;
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import main.Main;
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import memorysystem.Cache;
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import memorysystem.CoreMemorySystem;
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import memorysystem.MainMemoryController;
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import memorysystem.MemorySystem;
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import memorysystem.coherence.Coherence;
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import memorysystem.nuca.NucaCache;
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import memorysystem.nuca.NucaCache.NucaType;
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import net.NocInterface;
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import net.Router;
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import config.CoreConfig;
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import config.EmulatorConfig;
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import config.EnergyConfig;
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import config.SimulationConfig;
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import config.SystemConfig;
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import config.SystemConfig.Interconnect;
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import emulatorinterface.communication.IpcBase;
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import emulatorinterface.translator.qemuTranslationCache.TranslatedInstructionCache;
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import dram.MainMemoryDRAMController;
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import config.MainMemoryConfig;
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public class Statistics {
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static FileWriter outputFileWriter;
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static String benchmark;
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public static void printSystemConfig()
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{
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//read config.xml and write to output file
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try
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{
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outputFileWriter.write("[Configuration]\n");
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outputFileWriter.write("\n");
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outputFileWriter.write("EmulatorType: " + EmulatorConfig.emulatorType + "\n");
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outputFileWriter.write("Benchmark: "+benchmark+"\n");
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outputFileWriter.write("Schedule: " + (new Date()).toString() + "\n");
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//added by harveenk
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if(SystemConfig.memControllerToUse==true){
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outputFileWriter.write("\n[Main Memory Configuration]\n");
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outputFileWriter.write("RAM frequency:" + (1/(SystemConfig.mainMemoryConfig.tCK)*1000) + " MHz\n");
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outputFileWriter.write("Num Channels: " + SystemConfig.mainMemoryConfig.numChans + "\n");
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outputFileWriter.write("Num Ranks: " + SystemConfig.mainMemoryConfig.numRanks + "\n");
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outputFileWriter.write("Num Banks: " + SystemConfig.mainMemoryConfig.numBanks + "\n");
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outputFileWriter.write("Row Buffer Policy: " + SystemConfig.mainMemoryConfig.rowBufferPolicy + "\n");
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outputFileWriter.write("Scheduling Policy: " + SystemConfig.mainMemoryConfig.schedulingPolicy + "\n");
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outputFileWriter.write("Queuing Structure: " + SystemConfig.mainMemoryConfig.queuingStructure + "\n");
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}
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}
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catch (IOException e)
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{
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e.printStackTrace();
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}
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}
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private static CoreMemorySystem coreMemSys[];
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private static Core cores[];
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//Translator Statistics
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static long dataRead[];
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static long numHandledCISCInsn[][];
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static long numCISCInsn[][];
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static long noOfMicroOps[][];
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static double staticCoverage;
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static double dynamicCoverage;
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public static void printTranslatorStatistics()
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{
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for(int i = 0; i < SystemConfig.maxNumJavaThreads; i++)
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{
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for (int j=0; j<IpcBase.getEmuThreadsPerJavaThread(); j++) {
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// if(SimulationConfig.pinpointsSimulation == false)
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//{
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totalNumMicroOps += noOfMicroOps[i][j];
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//}
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// totalNumMicroOps += numCoreInstructions[i];
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totalHandledCISCInsn += numHandledCISCInsn[i][j];
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totalPINCISCInsn += numCISCInsn[i][j];
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}
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}
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dynamicCoverage = ((double)totalHandledCISCInsn/(double)totalPINCISCInsn)*(double)100.0;
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// if(SimulationConfig.pinpointsSimulation == true)
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//{
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// for(int i = 0; i < SystemConfig.NoOfCores; i++)
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// {
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// totalNumMicroOps += cores[i].getNoOfInstructionsExecuted();
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// }
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// totalHandledCISCInsn = 3000000;
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//}
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//for each java thread, print number of instructions provided by PIN and number of instructions forwarded to the pipeline
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try
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{
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outputFileWriter.write("\n");
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outputFileWriter.write("[Translator Statistics]\n");
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outputFileWriter.write("\n");
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for(int i = 0; i < SystemConfig.maxNumJavaThreads; i++)
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{
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outputFileWriter.write("Java thread\t=\t" + i + "\n");
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outputFileWriter.write("Data Read\t=\t" + dataRead[i] + " bytes\n");
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// outputFileWriter.write("Number of instructions provided by emulator\t=\t" + numHandledCISCInsn[i] + "\n");
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// outputFileWriter.write("Number of Micro-Ops\t=\t" + noOfMicroOps[i] + " \n");
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// outputFileWriter.write("MicroOps/CISC = " +
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// ((double)(numInstructions[i]))/((double)(noOfMicroOps[i])) + "\n");
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// outputFileWriter.write("\n");
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}
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outputFileWriter.write("Number of micro-ops\t\t=\t" + totalNumMicroOps + "\n");
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outputFileWriter.write("Number of handled CISC instructions\t=\t" + totalHandledCISCInsn + "\n");
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outputFileWriter.write("Number of PIN CISC instructions\t=\t" + totalPINCISCInsn + "\n");
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outputFileWriter.write("Static coverage\t\t=\t" + formatDouble(staticCoverage) + " %\n");
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outputFileWriter.write("Dynamic Coverage\t=\t" + formatDouble(dynamicCoverage) + " %\n");
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outputFileWriter.write("\n");
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} catch (IOException e) {
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e.printStackTrace();
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}
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}
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//Timing Statistics
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static long totalNumMicroOps = 0;
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static long totalHandledCISCInsn = 0;
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static long totalPINCISCInsn = 0;
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public static long maxCoreCycles = 0;
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public static void printTimingStatistics()
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{
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long coreCyclesTaken[] = new long[SystemConfig.NoOfCores];
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for (int i =0; i < SystemConfig.NoOfCores; i++)
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{
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coreCyclesTaken[i] = cores[i].getCoreCyclesTaken();
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if (maxCoreCycles < coreCyclesTaken[i])
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maxCoreCycles = coreCyclesTaken[i];
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}
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//for each core, print number of cycles taken by pipeline to reach completion
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try
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{
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outputFileWriter.write("\n");
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outputFileWriter.write("[Timing Statistics]\n");
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outputFileWriter.write("\n");
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outputFileWriter.write("Total Execution Time\t\t=\t" + GlobalClock.getCurrentTime() / GlobalClock.effectiveGlobalClockFrequency + " microseconds\n\n");
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outputFileWriter.write("Total Instructions per Second\t\t=\t" + formatDouble((double)totalNumMicroOps/((double)GlobalClock.getCurrentTime() / (GlobalClock.effectiveGlobalClockFrequency * 1000000))) + "\t\tin terms of micro-ops\n");
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outputFileWriter.write("Total Instructions per Second\t\t=\t" + formatDouble((double)totalHandledCISCInsn/((double)GlobalClock.getCurrentTime() / (GlobalClock.effectiveGlobalClockFrequency * 1000000))) + "\t\tin terms of CISC instructions\n\n");
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for(int i = 0; i < SystemConfig.NoOfCores; i++)
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{
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if(cores[i].getNoOfInstructionsExecuted()==0){
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outputFileWriter.write("Nothing executed on core "+i+"\n");
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continue;
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}
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outputFileWriter.write("core\t\t=\t" + i + "\n");
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CoreConfig coreConfig = SystemConfig.core[i];
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outputFileWriter.write("Pipeline: " + coreConfig.pipelineType + "\n");
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outputFileWriter.write("instructions executed\t=\t" + cores[i].getNoOfInstructionsExecuted() + "\n");
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outputFileWriter.write("cycles taken\t=\t" + coreCyclesTaken[i] / SystemConfig.core[i].stepSize + " cycles\n");
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//FIXME will work only if java thread is 1
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// if(SimulationConfig.pinpointsSimulation == false)
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//{
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outputFileWriter.write("IPC\t\t=\t" + formatDouble((double)cores[i].getNoOfInstructionsExecuted()/(coreCyclesTaken[i] / SystemConfig.core[i].stepSize)) + "\t\tin terms of micro-ops\n");
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outputFileWriter.write("IPC\t\t=\t" + formatDouble((double)numHandledCISCInsn[0][i]/(coreCyclesTaken[i] / SystemConfig.core[i].stepSize)) + "\t\tin terms of CISC instructions\n");
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//}
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//else
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//{
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// outputFileWriter.write("IPC\t\t=\t" + formatDouble((double)cores[i].getNoOfInstructionsExecuted()/coreCyclesTaken[i]) + "\t\tin terms of micro-ops\n");
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// outputFileWriter.write("IPC\t\t=\t" + formatDouble((double)3000000/coreCyclesTaken[i]) + "\t\tin terms of CISC instructions\n");
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//}
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outputFileWriter.write("core frequency\t=\t" + cores[i].getFrequency() + " MHz\n");
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outputFileWriter.write("time taken\t=\t" + formatDouble((double)coreCyclesTaken[i]/GlobalClock.effectiveGlobalClockFrequency) + " microseconds\n");
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outputFileWriter.write("\n");
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outputFileWriter.write("number of branches\t=\t" + cores[i].getExecEngine().getNumberOfBranches() + "\n");
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outputFileWriter.write("number of mispredicted branches\t=\t" + cores[i].getExecEngine().getNumberOfMispredictedBranches() + "\n");
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outputFileWriter.write("branch predictor accuracy\t=\t" + formatDouble((double)((double)(1.0 - (double)cores[i].getExecEngine().getNumberOfMispredictedBranches()/(double)cores[i].getExecEngine().getNumberOfBranches())*100.0)) + " %\n");
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outputFileWriter.write("number of jumps\t=\t" + cores[i].getExecEngine().getNumberOfJumps() + "\n");
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outputFileWriter.write("number of mispredicted jump targets\t=\t" + cores[i].getExecEngine().getNumberOfMispredictedTargets() + "\n");
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outputFileWriter.write("target predictor accuracy\t=\t" + formatDouble((double)((double)(1.0 - (double)cores[i].getExecEngine().getNumberOfMispredictedTargets()/(double)cores[i].getExecEngine().getNumberOfJumps())*100.0)) + " %\n");
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outputFileWriter.write("\n");
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outputFileWriter.write("predictor type = " + coreConfig.branchPredictor.predictorMode + "\n");
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outputFileWriter.write("PC bits = " + coreConfig.branchPredictor.PCBits + "\n");
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outputFileWriter.write("BHR size = " + coreConfig.branchPredictor.BHRsize + "\n");
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outputFileWriter.write("Saturating bits = " + coreConfig.branchPredictor.saturating_bits + "\n");
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outputFileWriter.write("\n");
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}
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outputFileWriter.write("\n");
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}
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catch(IOException e)
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{
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e.printStackTrace();
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}
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}
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static void printEnergyStatistics()
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{
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EnergyConfig totalEnergy = new EnergyConfig(0, 0);
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try {
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// Cores
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int i = 0;
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outputFileWriter.write("\n\n[ComponentName LeakageEnergy DynamicEnergy TotalEnergy NumDynamicAccesses] : \n");
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EnergyConfig coreEnergy = new EnergyConfig(0, 0);
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i = 0;
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for(Core core : cores) {
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coreEnergy.add(core.calculateAndPrintEnergy(outputFileWriter, "core[" + (i++) + "]"));
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}
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outputFileWriter.write("\n\n");
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coreEnergy.printEnergyStats(outputFileWriter, "coreEnergy.total");
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totalEnergy.add(coreEnergy);
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outputFileWriter.write("\n\n");
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// Shared Cache
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EnergyConfig sharedCacheEnergy = new EnergyConfig(0, 0);
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for (Cache cache : ArchitecturalComponent.getSharedCacheList()) {
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sharedCacheEnergy.add(cache.calculateAndPrintEnergy(outputFileWriter, cache.toString()));
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}
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outputFileWriter.write("\n\n");
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sharedCacheEnergy.printEnergyStats(outputFileWriter, "sharedCacheEnergy.total");
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totalEnergy.add(sharedCacheEnergy);
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// Main Memory
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EnergyConfig mainMemoryEnergy = new EnergyConfig(0, 0);
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int memControllerId = 0;
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outputFileWriter.write("\n\n");
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for(MainMemoryDRAMController memController : ArchitecturalComponent.memoryControllers) {
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String name = "MainMemoryDRAMController[" + memControllerId + "]";
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memControllerId++;
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mainMemoryEnergy.add(memController.calculateAndPrintEnergy(outputFileWriter, name));
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}
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outputFileWriter.write("\n");
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mainMemoryEnergy.printEnergyStats(outputFileWriter, "mainMemoryControllerEnergy.total");
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totalEnergy.add(mainMemoryEnergy);
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// Coherence
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EnergyConfig coherenceEnergy = new EnergyConfig(0, 0);
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int coherenceId = 0;
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for(Coherence coherence : ArchitecturalComponent.coherences) {
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String name = "Coherence[" + coherenceId + "]";
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coherenceId++;
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coherenceEnergy.add(coherence.calculateAndPrintEnergy(outputFileWriter, name));
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}
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outputFileWriter.write("\n\n");
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coherenceEnergy.printEnergyStats(outputFileWriter, "coherenceEnergy.total");
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totalEnergy.add(coherenceEnergy);
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// Interconnect
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EnergyConfig interconnectEnergy = new EnergyConfig(0, 0);
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interconnectEnergy.add(ArchitecturalComponent.getInterConnect().calculateAndPrintEnergy(outputFileWriter, "Interconnect"));
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totalEnergy.add(interconnectEnergy);
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outputFileWriter.write("\n\n");
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totalEnergy.printEnergyStats(outputFileWriter, "TotalEnergy");
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} catch (Exception e) {
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System.err.println("error in printing stats + \nexception = " + e);
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e.printStackTrace();
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}
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}
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//Memory System Statistics
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static long totalNucaBankAccesses;
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public static String nocTopology;
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public static String nocRoutingAlgo;
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public static int hopcount=0;
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static float averageHopLength;
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static int maxHopLength;
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static int minHopLength;
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static long numInsWorkingSetHits[];
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static long numInsWorkingSetMisses[];
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static long maxInsWorkingSetSize[];
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static long minInsWorkingSetSize[];
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static long totalInsWorkingSetSize[];
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static long numInsWorkingSetsNoted[];
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static long numDataWorkingSetHits[];
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static long numDataWorkingSetMisses[];
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static long maxDataWorkingSetSize[];
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static long minDataWorkingSetSize[];
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static long totalDataWorkingSetSize[];
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static long numDataWorkingSetsNoted[];
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public static void printMemorySystemStatistics()
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{
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//for each core, print memory system statistics
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Main.printStatisticsOnAsynchronousTermination = false;
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try
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{
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outputFileWriter.write("\n");
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outputFileWriter.write("[Memory System Statistics]\n");
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outputFileWriter.write("\n");
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outputFileWriter.write("[Per core statistics]\n");
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outputFileWriter.write("\n");
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for(int i = 0; i < SystemConfig.NoOfCores; i++)
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{
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if(cores[i].getCoreCyclesTaken()==0){
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outputFileWriter.write("Nothing executed on core "+i+"\n");
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continue;
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}
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outputFileWriter.write("core\t\t=\t" + i + "\n");
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outputFileWriter.write("Memory Requests\t=\t" + coreMemSys[i].getNumberOfMemoryRequests() + "\n");
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outputFileWriter.write("Loads\t\t=\t" + coreMemSys[i].getNumberOfLoads() + "\n");
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outputFileWriter.write("Stores\t\t=\t" + coreMemSys[i].getNumberOfStores() + "\n");
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outputFileWriter.write("LSQ forwardings\t=\t" + coreMemSys[i].getNumberOfValueForwardings() + "\n");
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printCacheStatistics("iTLB[" + i + "]", coreMemSys[i].getiTLB().getTlbHits(), coreMemSys[i].getiTLB().getTlbMisses());
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printCacheStatistics("dTLB[" + i + "]", coreMemSys[i].getdTLB().getTlbHits(), coreMemSys[i].getdTLB().getTlbMisses());
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for(Cache c : coreMemSys[i].getCoreCacheList()) {
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printCacheStats(c);
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addToConsolidatedCacheList(c);
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}
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outputFileWriter.write("\n");
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}
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outputFileWriter.write("\n\n[Shared Caches]\n\n");
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for (Cache c : ArchitecturalComponent.getSharedCacheList()) {
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printCacheStats(c);
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addToConsolidatedCacheList(c);
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}
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outputFileWriter.write("\n\n[Consolidated Stats For Caches]\n\n");
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for (Map.Entry<String, Vector<Cache>> entry : consolidatedCacheList.entrySet()) {
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printConsolidatedCacheStats(entry.getKey(), entry.getValue());
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}
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for(String name : ArchitecturalComponent.nucaList.keySet())
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{
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NucaCache nuca = ArchitecturalComponent.nucaList.get(name);
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long access = 0;
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for(Cache bank : nuca.cacheBank)
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{
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access += bank.hits;
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access += bank.misses;
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}
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outputFileWriter.write("\n\nNUCA \t\t=\t" + name + "\n");
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outputFileWriter.write("NUCA Type\t=\t" + ArchitecturalComponent.nucaList.get(name).nucaType + "\n");
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outputFileWriter.write("Total Nuca Bank Accesses\t=\t" + access +"\n");
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outputFileWriter.write("Total Nuca Bank Migrations\t=\t" + nuca.migrations +"\n");
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outputFileWriter.write("Average number of NUCA Events\t=\t" + (float)nuca.hopCount/access +"\n");
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}
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if (SystemConfig.interconnect == Interconnect.Noc)
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{
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outputFileWriter.write("\n\nNOC Topology\t\t=\t" + SystemConfig.nocConfig.topology + "\n");
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outputFileWriter.write("NOC Routing Algorithm\t=\t" + SystemConfig.nocConfig.rAlgo + "\n");
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}
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if(SimulationConfig.nucaType!=NucaType.NONE)
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{
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/* TODO anuj
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double totalNucaBankPower = (totalNucaBankAccesses*PowerConfig.dcache2Power)/executionTime;
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outputFileWriter.write("Total Nuca Bank Accesses Power\t=\t" + totalNucaBankPower + "\n");
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double totalRouterPower = ((hopcount*(PowerConfig.linkEnergy+PowerConfig.totalRouterEnergy))/executionTime);
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if (hopcount != 0)
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{
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outputFileWriter.write("Router Hops\t=\t" + hopcount + "\n");
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outputFileWriter.write("Total Router Power\t=\t" + totalRouterPower + "\n");
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}*/
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/* TODO anuj
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double totalBufferPower = (Switch.totalBufferAccesses*PowerConfig.bufferEnergy)/executionTime;
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outputFileWriter.write("Total Buffer Accesses\t=\t" + Switch.totalBufferAccesses + "\n");
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if(totalBufferPower!=0)
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outputFileWriter.write("Total Buffer Power\t=\t" + totalBufferPower + "\n");
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outputFileWriter.write("Total NUCA Dynamic Power\t=\t"
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+ (totalNucaBankPower
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+ totalRouterPower
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+ totalBufferPower) + "\n");
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*/
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}
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if(SystemConfig.memControllerToUse==true){
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outputFileWriter.write("\n[RAM statistics]\n\n");
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long totalReadAndWrite= 0L;
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long totalReadRank= 0L;
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long totalWriteRank= 0L;
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long totalReadTransactions[][];
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long totalWriteTransactions[][];
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double avgLatency;
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for(int k=0; k < SystemConfig.mainMemoryConfig.numChans; k++)
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{
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outputFileWriter.write("For channel " + k + ":\n");
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avgLatency = ArchitecturalComponent.getMainMemoryDRAMController(null,k).getAverageLatency() / SystemConfig.mainMemoryStepSize;
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outputFileWriter.write("Average Read Latency: " + avgLatency + " cycles = " + (avgLatency/cores[0].getFrequency() * 1000) + " ns\n");
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totalReadTransactions = ArchitecturalComponent.getMainMemoryDRAMController(null,k).getTotalReadTransactions();
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totalWriteTransactions = ArchitecturalComponent.getMainMemoryDRAMController(null,k).getTotalWriteTransactions();
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totalReadAndWrite=0L;
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for(int i=0;i<SystemConfig.mainMemoryConfig.numRanks;i++){
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|
|
outputFileWriter.write("\t Rank "+(i+1)+"\n");
|
|
|
|
for(int j=0;j<SystemConfig.mainMemoryConfig.numBanks;j++){
|
|
outputFileWriter.write("\t\t Bank "+(j+1)+" :: ");
|
|
outputFileWriter.write(" Reads : " +totalReadTransactions[i][j] + " | Writes: "+totalWriteTransactions[i][j] +"\n\n");
|
|
totalReadAndWrite += totalReadTransactions[i][j] + totalWriteTransactions[i][j];
|
|
totalReadRank += totalReadTransactions[i][j];
|
|
totalWriteRank += totalWriteTransactions[i][j];
|
|
}
|
|
|
|
outputFileWriter.write("\t Total Reads: " + totalReadRank);
|
|
outputFileWriter.write("\t Total Writes: " + totalWriteRank + "\n");
|
|
totalReadRank = 0L;
|
|
totalWriteRank = 0L;
|
|
|
|
}
|
|
outputFileWriter.write("\nTotal Reads and Writes: " + (totalReadAndWrite*64) + " Bytes\n");
|
|
outputFileWriter.write("Total Bandwidth: "+ (totalReadAndWrite*64)/(double)((maxCoreCycles/SystemConfig.mainMemoryStepSize)/SystemConfig.mainMemoryConfig.cpu_ram_ratio * SystemConfig.mainMemoryConfig.tCK)/(1024*1024*1024) * 1000000000 + " GB/s\n");
|
|
outputFileWriter.write("\n");
|
|
}
|
|
}
|
|
outputFileWriter.write("\n\n");
|
|
|
|
for(Coherence coherence : ArchitecturalComponent.coherences) {
|
|
coherence.printStatistics(outputFileWriter);
|
|
}
|
|
}
|
|
catch(IOException e)
|
|
{
|
|
e.printStackTrace();
|
|
}
|
|
}
|
|
|
|
static Hashtable<String, Vector<Cache>> consolidatedCacheList =
|
|
new Hashtable<String, Vector<Cache>>();
|
|
|
|
private static void addToConsolidatedCacheList(Cache c) {
|
|
Vector<Cache> cacheList = consolidatedCacheList.get(c.cacheConfig.cacheName);
|
|
if(cacheList==null) {
|
|
cacheList = new Vector<Cache>();
|
|
cacheList.add(c);
|
|
consolidatedCacheList.put(c.cacheConfig.cacheName, cacheList);
|
|
} else {
|
|
if(cacheList.contains(c)==true) {
|
|
misc.Error.showErrorAndExit("This cache has already been added to cache list " + c + " " + cacheList.toString());
|
|
} else {
|
|
cacheList.add(c);
|
|
}
|
|
}
|
|
}
|
|
|
|
static void printStatisticsForACache(String name, long requests,
|
|
long hits, long misses, long halfmisses, long combinedWrites, long numberOfCompulsoryMisses, long evictions, long accesses, double avgNumEventsInMSHR, double avgNumEventsInMSHREntry) throws IOException
|
|
{
|
|
outputFileWriter.write("\n");
|
|
outputFileWriter.write("\n" + name + " Requests\t=\t" + requests);
|
|
outputFileWriter.write("\n" + name + " Hits\t=\t" + hits);
|
|
outputFileWriter.write("\n" + name + " Full-Misses\t=\t" + misses);
|
|
outputFileWriter.write("\n" + name + " Half-Misses\t=\t" + halfmisses);
|
|
outputFileWriter.write("\n" + name + " Combined-Writes\t=\t" + combinedWrites);
|
|
if(Cache.toCountCompulsoryMisses)
|
|
outputFileWriter.write("\n" + name + " Compulsory Misses\t=\t" + numberOfCompulsoryMisses);
|
|
outputFileWriter.write("\n" + name + " Accesses\t=\t" + accesses);
|
|
|
|
float hitrate = (float)hits/(float)(requests);
|
|
outputFileWriter.write("\n" + name + " Hit-Rate\t=\t" + hitrate);
|
|
|
|
float missrate = (float)(misses+halfmisses)/(float)(requests);
|
|
outputFileWriter.write("\n" + name + " Miss-Rate\t=\t" + missrate);
|
|
|
|
outputFileWriter.write("\n" + name + " AvgNumEventsInMSHR\t=\t" + formatDouble(avgNumEventsInMSHR));
|
|
outputFileWriter.write("\n" + name + " AvgNumEventsInMSHREntry\t=\t" + formatDouble(avgNumEventsInMSHREntry));
|
|
|
|
//outputFileWriter.write("\n" + name + " Evictions\t=\t" + evictions);
|
|
outputFileWriter.write("\n");
|
|
}
|
|
|
|
static void printCacheStats(Cache c) throws IOException
|
|
{
|
|
printStatisticsForACache(c.toString(), c.noOfRequests, c.hits, c.misses, c.halfmisses, c.combinedWrites, c.numberOfCompulsoryMisses, c.evictions, c.noOfAccesses, c.getAvgNumEventsPendingInMSHR(), c.getAvgNumEventsPendingInMSHREntry());
|
|
}
|
|
|
|
static void printConsolidatedCacheStats(String cacheName,
|
|
Vector<Cache> cacheArray) throws IOException
|
|
{
|
|
long requests = 0, hits = 0, misses = 0, halfmisses = 0, combinedWrites = 0, compulsoryMisses = 0, evictions = 0, accesses = 0;
|
|
|
|
for(Cache c : cacheArray) {
|
|
requests += c.noOfRequests;
|
|
hits += c.hits;
|
|
misses += c.misses;
|
|
halfmisses += c.halfmisses;
|
|
combinedWrites += c.combinedWrites;
|
|
compulsoryMisses += c.numberOfCompulsoryMisses;
|
|
evictions += c.evictions;
|
|
accesses = c.noOfAccesses;
|
|
}
|
|
|
|
int numCaches = 0;
|
|
double avgNumEventsInMSHR = 0, avgNumEventsInMSHREntry = 0;
|
|
for(Cache c : cacheArray) {
|
|
if((c.hits+c.misses)==0) {
|
|
continue;
|
|
}
|
|
|
|
numCaches++;
|
|
avgNumEventsInMSHR += c.getAvgNumEventsPendingInMSHR();
|
|
avgNumEventsInMSHREntry += c.getAvgNumEventsPendingInMSHREntry();
|
|
}
|
|
|
|
avgNumEventsInMSHR = avgNumEventsInMSHR / (double)numCaches;
|
|
avgNumEventsInMSHREntry = avgNumEventsInMSHREntry / (double)numCaches;
|
|
|
|
printStatisticsForACache(cacheName, requests, hits, misses, halfmisses, combinedWrites, compulsoryMisses, evictions, accesses, avgNumEventsInMSHR, avgNumEventsInMSHREntry);
|
|
}
|
|
|
|
static void printInsWorkingSetStats() throws IOException {
|
|
long insMaxWorkingSet = Long.MIN_VALUE;
|
|
long insMinWorkingSet = Long.MAX_VALUE;
|
|
long insTotalWorkingSet = 0, insNumWorkingSetNoted = 0;
|
|
long insWorkingSetHits = 0, insWorkingSetMisses = 0;
|
|
|
|
outputFileWriter.write("\n\nPer Core Ins Working Set Stats : \n");
|
|
for(int i=0; i<SystemConfig.NoOfCores; i++) {
|
|
if(numInsWorkingSetHits[i]==0 && numInsWorkingSetMisses[i]==0) {
|
|
continue;
|
|
} else {
|
|
// Min, Avg, Max working set of the core
|
|
// Hitrate for the working set
|
|
outputFileWriter.write("\nMinInsWorkingSet[" + i + "]\t=\t" +
|
|
minInsWorkingSetSize[i]);
|
|
|
|
if(minInsWorkingSetSize[i]<insMinWorkingSet) {
|
|
insMinWorkingSet = minInsWorkingSetSize[i];
|
|
}
|
|
|
|
outputFileWriter.write("\nAvgInsWorkingSet[" + i + "]\t=\t" +
|
|
(float)totalInsWorkingSetSize[i]/(float)numInsWorkingSetsNoted[i]);
|
|
|
|
insTotalWorkingSet += totalInsWorkingSetSize[i];
|
|
insNumWorkingSetNoted += numInsWorkingSetsNoted[i];
|
|
|
|
outputFileWriter.write("\nMaxInsWorkingSet[" + i + "]\t=\t" +
|
|
maxInsWorkingSetSize[i]);
|
|
|
|
if(maxInsWorkingSetSize[i]>insMaxWorkingSet) {
|
|
insMaxWorkingSet = maxInsWorkingSetSize[i];
|
|
}
|
|
|
|
outputFileWriter.write("\nInsWorkingSetHitrate[" + i + "]\t=\t" +
|
|
(float)numInsWorkingSetHits[i]/(float)(numInsWorkingSetHits[i] + numInsWorkingSetMisses[i]));
|
|
|
|
insWorkingSetHits += numInsWorkingSetHits[i];
|
|
insWorkingSetMisses += numInsWorkingSetMisses[i];
|
|
}
|
|
outputFileWriter.write("\n");
|
|
}
|
|
|
|
outputFileWriter.write("\n\nTotal Ins Working Set Stats : \n");
|
|
outputFileWriter.write("\nMinInsWorkingSet\t=\t" + insMinWorkingSet);
|
|
outputFileWriter.write("\nAvgInsWorkingSet\t=\t" + formatDouble((float)insTotalWorkingSet/(float)insNumWorkingSetNoted));
|
|
outputFileWriter.write("\nMaxInsWorkingSet\t=\t" + insMaxWorkingSet);
|
|
|
|
float hitrate = (float)insWorkingSetHits/(float)(insWorkingSetHits+insWorkingSetMisses);
|
|
outputFileWriter.write("\nInsWorkingSetHitrate\t=\t" + formatDouble(hitrate));
|
|
|
|
outputFileWriter.write("\n\n");
|
|
}
|
|
|
|
|
|
static void printDataWorkingSetStats() throws IOException {
|
|
long dataMaxWorkingSet = Long.MIN_VALUE;
|
|
long dataMinWorkingSet = Long.MAX_VALUE;
|
|
long dataTotalWorkingSet = 0, dataNumWorkingSetNoted = 0;
|
|
long dataWorkingSetHits = 0, dataWorkingSetMisses = 0;
|
|
|
|
outputFileWriter.write("\n\nPer Core Data Working Set Stats : \n");
|
|
for(int i=0; i<SystemConfig.NoOfCores; i++) {
|
|
if(numDataWorkingSetHits[i]==0 && numDataWorkingSetMisses[i]==0) {
|
|
continue;
|
|
} else {
|
|
// Min, Avg, Max working set of the core
|
|
// Hitrate for the working set
|
|
outputFileWriter.write("\nMinDataWorkingSet[" + i + "]\t=\t" +
|
|
minDataWorkingSetSize[i]);
|
|
|
|
if(minDataWorkingSetSize[i]<dataMinWorkingSet) {
|
|
dataMinWorkingSet = minDataWorkingSetSize[i];
|
|
}
|
|
|
|
outputFileWriter.write("\nAvgDataWorkingSet[" + i + "]\t=\t" +
|
|
formatDouble((float)totalDataWorkingSetSize[i]/(float)numDataWorkingSetsNoted[i]));
|
|
|
|
dataTotalWorkingSet += totalDataWorkingSetSize[i];
|
|
dataNumWorkingSetNoted += numDataWorkingSetsNoted[i];
|
|
|
|
outputFileWriter.write("\nMaxDataWorkingSet[" + i + "]\t=\t" +
|
|
maxDataWorkingSetSize[i]);
|
|
|
|
if(maxDataWorkingSetSize[i]>dataMaxWorkingSet) {
|
|
dataMaxWorkingSet = maxDataWorkingSetSize[i];
|
|
}
|
|
|
|
outputFileWriter.write("\nDataWorkingSetHitrate[" + i + "]\t=\t" +
|
|
formatDouble((float)numDataWorkingSetHits[i]/(float)(numDataWorkingSetHits[i] + numDataWorkingSetMisses[i])));
|
|
|
|
dataWorkingSetHits += numDataWorkingSetHits[i];
|
|
dataWorkingSetMisses += numDataWorkingSetMisses[i];
|
|
}
|
|
outputFileWriter.write("\n");
|
|
}
|
|
|
|
outputFileWriter.write("\n\nTotal Data Working Set Stats : \n");
|
|
outputFileWriter.write("\nMinDataWorkingSet\t=\t" + dataMinWorkingSet);
|
|
outputFileWriter.write("\nAvgDataWorkingSet\t=\t" + (float)dataTotalWorkingSet/(float)dataNumWorkingSetNoted);
|
|
outputFileWriter.write("\nMaxDataWorkingSet\t=\t" + dataMaxWorkingSet);
|
|
|
|
float hitrate = (float)dataWorkingSetHits/(float)(dataWorkingSetHits+dataWorkingSetMisses);
|
|
outputFileWriter.write("\nDataWorkingSetHitrate\t=\t" + formatDouble(hitrate));
|
|
|
|
outputFileWriter.write("\n\n");
|
|
}
|
|
|
|
static void printCacheStatistics(String cacheStr,
|
|
long hits, long misses) throws IOException
|
|
{
|
|
outputFileWriter.write("\n\n" + cacheStr + " Hits\t=\t" + hits);
|
|
outputFileWriter.write("\n" + cacheStr + " Misses\t=\t" + misses);
|
|
outputFileWriter.write("\n" + cacheStr + " Accesses\t=\t" + (hits+misses));
|
|
outputFileWriter.write("\n" + cacheStr + " Hit-Rate\t=\t" + formatDouble((double)hits/(double)(hits+misses)));
|
|
outputFileWriter.write("\n" + cacheStr + " Miss-Rate\t=\t" + formatDouble((double)misses/(double)(hits+misses)));
|
|
}
|
|
|
|
static void printCacheStatistics(Cache cache) throws IOException
|
|
{
|
|
outputFileWriter.write("\n\nCache : ");
|
|
/*if(cache.getName() != null)
|
|
{
|
|
outputFileWriter.write(cache.getName());
|
|
}
|
|
if(cache.getContainingMemSys().length == 1)
|
|
{
|
|
outputFileWriter("\nPrivate to core " + cache.getContainingMemSys()[0].getCore().getCore_number());
|
|
}
|
|
else
|
|
{
|
|
outputFileWriter("\nShared between cores ");
|
|
for(int i = 0; i < cache.getContainingMemSys().length; i++)
|
|
{
|
|
outputFileWriter.write(cache.getContainingMemSys()[i].getCore().getCore_number() + " ");
|
|
}
|
|
}*/
|
|
outputFileWriter.write("\nRequests\t=\t" + cache.hits+cache.misses);
|
|
outputFileWriter.write("\nHits\t=\t" + cache.hits);
|
|
outputFileWriter.write("\nMisses\t=\t" + cache.misses);
|
|
outputFileWriter.write("\nHit-Rate\t=\t" + formatDouble((double)cache.hits/(double)(cache.hits+cache.misses)));
|
|
outputFileWriter.write("\nMiss-Rate\t=\t" + formatDouble((double)cache.misses/(double)(cache.hits+cache.misses)));
|
|
}
|
|
|
|
//Simulation time
|
|
//static long time;
|
|
//static long subsetTime;
|
|
private static long simulationTime;
|
|
|
|
public static void printSimulationTime()
|
|
{
|
|
//print time taken by simulator
|
|
long seconds = simulationTime/1000;
|
|
long minutes = seconds/60;
|
|
seconds = seconds%60;
|
|
try
|
|
{
|
|
outputFileWriter.write("\n");
|
|
outputFileWriter.write("[Simulator Time]\n");
|
|
|
|
outputFileWriter.write("Time Taken\t\t=\t" + minutes + " : " + seconds + " minutes\n");
|
|
|
|
outputFileWriter.write("Instructions per Second\t=\t" +
|
|
formatDouble((double)totalNumMicroOps/simulationTime) + " KIPS\t\tin terms of micro-ops\n");
|
|
outputFileWriter.write("Instructions per Second\t=\t" +
|
|
formatDouble((double)totalHandledCISCInsn/simulationTime) + " KIPS\t\tin terms of CISC instructions\n");
|
|
|
|
outputFileWriter.write("\n");
|
|
}
|
|
catch(IOException e)
|
|
{
|
|
e.printStackTrace();
|
|
}
|
|
}
|
|
|
|
|
|
|
|
|
|
public static void initStatistics()
|
|
{
|
|
dataRead = new long[SystemConfig.maxNumJavaThreads];
|
|
numHandledCISCInsn = new long[SystemConfig.maxNumJavaThreads][SystemConfig.numEmuThreadsPerJavaThread];
|
|
numCISCInsn = new long[SystemConfig.maxNumJavaThreads][SystemConfig.numEmuThreadsPerJavaThread];
|
|
noOfMicroOps = new long[SystemConfig.maxNumJavaThreads][SystemConfig.numEmuThreadsPerJavaThread];
|
|
|
|
if(SimulationConfig.collectInsnWorkingSetInfo==true) {
|
|
numInsWorkingSetHits = new long[SystemConfig.NoOfCores];
|
|
numInsWorkingSetMisses = new long[SystemConfig.NoOfCores];
|
|
maxInsWorkingSetSize = new long[SystemConfig.NoOfCores];
|
|
minInsWorkingSetSize = new long[SystemConfig.NoOfCores];
|
|
totalInsWorkingSetSize = new long[SystemConfig.NoOfCores];
|
|
numInsWorkingSetsNoted = new long[SystemConfig.NoOfCores];
|
|
}
|
|
|
|
if(SimulationConfig.collectDataWorkingSetInfo==true) {
|
|
numDataWorkingSetHits = new long[SystemConfig.NoOfCores];
|
|
numDataWorkingSetMisses = new long[SystemConfig.NoOfCores];
|
|
maxDataWorkingSetSize = new long[SystemConfig.NoOfCores];
|
|
minDataWorkingSetSize = new long[SystemConfig.NoOfCores];
|
|
totalDataWorkingSetSize = new long[SystemConfig.NoOfCores];
|
|
numDataWorkingSetsNoted = new long[SystemConfig.NoOfCores];
|
|
}
|
|
|
|
if(SimulationConfig.pinpointsSimulation == true)
|
|
{
|
|
|
|
}
|
|
|
|
}
|
|
|
|
public static void openStream()
|
|
{
|
|
if(SimulationConfig.outputFileName == null)
|
|
{
|
|
SimulationConfig.outputFileName = "default";
|
|
}
|
|
|
|
try {
|
|
File outputFile = new File(SimulationConfig.outputFileName);
|
|
|
|
if(outputFile.exists()) {
|
|
|
|
// rename the previous output file
|
|
Date lastModifiedDate = new Date(outputFile.lastModified());
|
|
File backupFile = new File(SimulationConfig.outputFileName + "_" + lastModifiedDate.toString());
|
|
if(!outputFile.renameTo(backupFile)) {
|
|
System.err.println("error in creating a backup of your previous output file !!\n");
|
|
}
|
|
|
|
// again point to the new file
|
|
outputFile = new File(SimulationConfig.outputFileName);
|
|
}
|
|
|
|
outputFileWriter = new FileWriter(outputFile);
|
|
|
|
|
|
} catch (IOException e) {
|
|
|
|
StringBuilder sb = new StringBuilder();
|
|
sb.append("DEFAULT_");
|
|
Calendar cal = Calendar.getInstance();
|
|
SimpleDateFormat sdf = new SimpleDateFormat("yyyy_MM_dd_HH_mm_ss");
|
|
sb.append(sdf.format(cal.getTime()));
|
|
try
|
|
{
|
|
outputFileWriter = new FileWriter(sb.toString());
|
|
}
|
|
catch (IOException e1)
|
|
{
|
|
e1.printStackTrace();
|
|
}
|
|
System.out.println("unable to create specified output file");
|
|
System.out.println("statistics written to " + sb.toString());
|
|
}
|
|
}
|
|
|
|
public static void closeStream()
|
|
{
|
|
try {
|
|
outputFileWriter.close();
|
|
} catch (IOException e) {
|
|
e.printStackTrace();
|
|
}
|
|
}
|
|
|
|
|
|
|
|
|
|
public static void setDataRead(long dataRead, int thread) {
|
|
Statistics.dataRead[thread] = dataRead;
|
|
}
|
|
|
|
public static long getNumHandledCISCInsn(int javaThread, int emuThread) {
|
|
return Statistics.numHandledCISCInsn[javaThread][emuThread];
|
|
}
|
|
|
|
public static void setNumHandledCISCInsn(long numInstructions, int javaThread, int emuThread) {
|
|
Statistics.numHandledCISCInsn[javaThread][emuThread] = numInstructions;
|
|
// PinPointsProcessing.toProcessEndOfSlice(numHandledCISCInsn[javaThread][emuThread]);
|
|
}
|
|
|
|
public static void setNumCISCInsn(long numInstructions, int javaThread, int emuThread) {
|
|
Statistics.numCISCInsn[javaThread][emuThread] = numInstructions;
|
|
}
|
|
|
|
public static void setNoOfMicroOps(long noOfMicroOps[], int thread) {
|
|
Statistics.noOfMicroOps[thread] = noOfMicroOps;
|
|
}
|
|
|
|
public static void setStaticCoverage(double staticCoverage) {
|
|
Statistics.staticCoverage = staticCoverage;
|
|
}
|
|
|
|
// Ins working set
|
|
public static void setMaxInsWorkingSetSize(long workingSetSize, int core) {
|
|
Statistics.maxInsWorkingSetSize[core] = workingSetSize;
|
|
}
|
|
|
|
public static void setMinInsWorkingSetSize(long workingSetSize, int core) {
|
|
Statistics.minInsWorkingSetSize[core] = workingSetSize;
|
|
}
|
|
|
|
public static void setTotalInsWorkingSetSize(long workingSetSize, int core) {
|
|
Statistics.totalInsWorkingSetSize[core] = workingSetSize;
|
|
}
|
|
|
|
public static void setNumInsWorkingSetNoted(long workingSetNoted, int core) {
|
|
Statistics.numInsWorkingSetsNoted[core] = workingSetNoted;
|
|
}
|
|
|
|
public static void setNumInsWorkingSetHits(long workingSetHits, int core) {
|
|
Statistics.numInsWorkingSetHits[core] = workingSetHits;
|
|
}
|
|
|
|
public static void setNumInsWorkingSetMisses(long workingSetMisses, int core) {
|
|
Statistics.numInsWorkingSetMisses[core] = workingSetMisses;
|
|
}
|
|
|
|
|
|
// Data working set
|
|
public static void setMaxDataWorkingSetSize(long workingSetSize, int core) {
|
|
Statistics.maxDataWorkingSetSize[core] = workingSetSize;
|
|
}
|
|
|
|
public static void setMinDataWorkingSetSize(long workingSetSize, int core) {
|
|
Statistics.minDataWorkingSetSize[core] = workingSetSize;
|
|
}
|
|
|
|
public static void setTotalDataWorkingSetSize(long workingSetSize, int core) {
|
|
Statistics.totalDataWorkingSetSize[core] = workingSetSize;
|
|
}
|
|
|
|
public static void setNumDataWorkingSetNoted(long workingSetNoted, int core) {
|
|
Statistics.numDataWorkingSetsNoted[core] = workingSetNoted;
|
|
}
|
|
|
|
public static void setNumDataWorkingSetHits(long workingSetHits, int core) {
|
|
Statistics.numDataWorkingSetHits[core] = workingSetHits;
|
|
}
|
|
|
|
public static void setNumDataWorkingSetMisses(long workingSetMisses, int core) {
|
|
Statistics.numDataWorkingSetMisses[core] = workingSetMisses;
|
|
}
|
|
|
|
public static void setSimulationTime(long simulationTime) {
|
|
Statistics.simulationTime = simulationTime;
|
|
}
|
|
|
|
public static void setExecutable(String executableFile) {
|
|
Statistics.benchmark = executableFile;
|
|
}
|
|
|
|
public static void printAllStatistics(String benchmarkName,
|
|
long startTime, long endTime) {
|
|
//set up statistics module
|
|
//Statistics.initStatistics();
|
|
// Statistics.initStatistics();
|
|
cores = ArchitecturalComponent.getCores();
|
|
coreMemSys = ArchitecturalComponent.getCoreMemSysArray();
|
|
|
|
Statistics.setExecutable(benchmarkName);
|
|
|
|
//TODO : NUCA stats not being printed !!
|
|
//printNucaStats();
|
|
|
|
Statistics.setSimulationTime(endTime - startTime);
|
|
|
|
//print statistics
|
|
Statistics.openStream();
|
|
Statistics.printSystemConfig();
|
|
Statistics.printTranslatorStatistics();
|
|
Statistics.printTimingStatistics();
|
|
Statistics.printMemorySystemStatistics();
|
|
|
|
try {
|
|
if(SimulationConfig.collectInsnWorkingSetInfo) {
|
|
Statistics.printInsWorkingSetStats();
|
|
}
|
|
|
|
if(SimulationConfig.collectDataWorkingSetInfo) {
|
|
Statistics.printDataWorkingSetStats();
|
|
}
|
|
} catch (IOException e) {
|
|
|
|
}
|
|
|
|
Statistics.printSimulationTime();
|
|
Statistics.printEnergyStatistics();
|
|
|
|
// Qemu translation cache stats
|
|
if(TranslatedInstructionCache.getHitRate()!=-1) {
|
|
try {
|
|
outputFileWriter.write("[Qemu translation cache]\n");
|
|
outputFileWriter.write("Hit-rate = " + (TranslatedInstructionCache.getHitRate() * 100 ) + " %");
|
|
} catch (IOException ioe) {
|
|
ioe.printStackTrace();
|
|
}
|
|
}
|
|
|
|
Statistics.closeStream();
|
|
}
|
|
|
|
private static void printNucaStats() {
|
|
for(Cache cache : ArchitecturalComponent.getCacheList())
|
|
{
|
|
if(cache.getClass()!=Cache.class)
|
|
{
|
|
// if (((NucaCache)cache).nucaType != NucaType.NONE )
|
|
// {
|
|
// averageHopLength = ((NucaCache)cache).getAverageHoplength();
|
|
// maxHopLength = ((NucaCache)cache).getMaxHopLength();
|
|
// minHopLength = ((NucaCache)cache).getMinHopLength();
|
|
// Statistics.nocTopology = ((NocInterface)((NucaCache)cache).cacheBank.get(0).comInterface).getRouter().topology.name();
|
|
// Statistics.nocRoutingAlgo = ((NocInterface)((NucaCache)cache).cacheBank.get(0).comInterface).getRouter().rAlgo.name();
|
|
// for(int i=0;i< ((NucaCache)cache).cacheRows;i++)
|
|
// {
|
|
// Statistics.hopcount += ((NocInterface)((NucaCache)cache).cacheBank.get(i).comInterface).getRouter().hopCounters;
|
|
// }
|
|
// if(Statistics.nocTopology.equals("FATTREE") ||
|
|
// Statistics.nocTopology.equals("OMEGA") ||
|
|
// Statistics.nocTopology.equals("BUTTERFLY")) {
|
|
// for(int k = 0 ; k<((NucaCache)cache).noc.intermediateSwitch.size();k++){
|
|
// Statistics.hopcount += ((NucaCache)cache).noc.intermediateSwitch.get(k).hopCounters;
|
|
// }
|
|
// }
|
|
// }
|
|
// Statistics.totalNucaBankAccesses = ((NucaCache)cache).getTotalNucaBankAcesses();
|
|
}
|
|
|
|
}
|
|
|
|
}
|
|
|
|
public static long getNumCISCInsn(int javaTid, int tidEmu) {
|
|
return numCISCInsn[javaTid][tidEmu];
|
|
}
|
|
|
|
public static String formatFloat(float f)
|
|
{
|
|
return String.format("%.4f", f);
|
|
}
|
|
|
|
public static String formatDouble(double d)
|
|
{
|
|
return String.format("%.4f", d);
|
|
}
|
|
|
|
}
|