import IR.Flat.BuildCodeMultiCore;
import IR.Flat.BuildFlat;
import IR.Flat.BuildCode;
+import IR.Flat.Inliner;
import IR.ClassDescriptor;
import IR.State;
import IR.TaskDescriptor;
import IR.TypeUtil;
+import Analysis.Scheduling.MCImplSynthesis;
import Analysis.Scheduling.Schedule;
import Analysis.Scheduling.ScheduleAnalysis;
import Analysis.Scheduling.ScheduleSimulator;
import Analysis.Prefetch.PrefetchAnalysis;
import Analysis.FlatIRGraph.FlatIRGraph;
import Analysis.OwnershipAnalysis.OwnershipAnalysis;
+import Analysis.MLP.MLPAnalysis;
+import Analysis.Loops.*;
+import Analysis.Liveness;
+import IR.MethodDescriptor;
+import IR.Flat.FlatMethod;
import Interface.*;
import Util.GraphNode;
import Util.GraphNode.DFS;
public static void main(String args[]) throws Exception {
String ClassLibraryPrefix="./ClassLibrary/";
State state=new State();
+ Vector sourcefiles=new Vector();
+ state.classpath.add(".");
+
+ String outputdir = null;
+ boolean isDistributeInfo = false;
+ boolean isDisAll = false;
+ int startnum = 0;
for(int i=0; i<args.length; i++) {
String option=args[i];
state.PREFETCH=true;
else if (option.equals("-dir"))
IR.Flat.BuildCode.PREFIX=args[++i]+"/";
+ else if (option.equals("-fastcheck"))
+ state.FASTCHECK=true;
else if (option.equals("-selfloop"))
state.selfloops.add(args[++i]);
+ else if (option.equals("-outputdir"))
+ state.outputdir = args[++i];
else if (option.equals("-excprefetch"))
state.excprefetch.add(args[++i]);
else if (option.equals("-classlibrary"))
- ClassLibraryPrefix=args[++i]+"/";
- else if(option.equals("-numcore")) {
+ state.classpath.add(args[++i]);
+ else if (option.equals("-inlineatomic")) {
+ state.INLINEATOMIC=true;
+ state.inlineatomicdepth=Integer.parseInt(args[++i]);
+ } else if(option.equals("-numcore")) {
++i;
state.CORENUM = Integer.parseInt(args[i]);
} else if (option.equals("-mainclass"))
State.PRINTFLAT=true;
else if (option.equals("-printscheduling"))
State.PRINTSCHEDULING=true;
+ else if (option.equals("-minimize"))
+ state.MINIMIZE=true;
else if (option.equals("-printschedulesim"))
State.PRINTSCHEDULESIM=true;
+ else if (option.equals("-printcriticalpath"))
+ State.PRINTCRITICALPATH=true;
else if (option.equals("-struct"))
state.structfile=args[++i];
else if (option.equals("-conscheck"))
state.CONSCHECK=true;
else if (option.equals("-task"))
state.TASK=true;
+ else if (option.equals("-abortreaders"))
+ state.ABORTREADERS=true;
+ else if (option.equals("-sandbox"))
+ state.SANDBOX=true;
else if (option.equals("-taskstate"))
state.TASKSTATE=true;
else if (option.equals("-tagstate"))
state.TAGSTATE=true;
+ else if (option.equals("-stmarray"))
+ state.STMARRAY=true;
+ else if (option.equals("-dualview"))
+ state.DUALVIEW=true;
else if (option.equals("-flatirtasks")) {
state.FLATIRGRAPH=true;
state.FLATIRGRAPHTASKS=true;
state.FLATIRGRAPHLIBMETHODS=true;
} else if (option.equals("-multicore"))
state.MULTICORE=true;
+ else if (option.equals("-multicoregc"))
+ state.MULTICOREGC=true;
else if (option.equals("-ownership"))
state.OWNERSHIP=true;
else if (option.equals("-ownallocdepth")) {
if (args[++i].equals("all")) {
state.OWNERSHIPWRITEALL=true;
}
- } else if (option.equals("-ownaliasfile"))
+ } else if (option.equals("-ownaliasfile")) {
+ state.OWNERSHIPALIASFILE=args[++i];
+ } else if (option.equals("-ownaliasfiletab")) {
state.OWNERSHIPALIASFILE=args[++i];
+ state.OWNERSHIPALIASTAB=true;
+ } else if (option.equals("-owndebugcallee")) {
+ state.OWNERSHIPDEBUGCALLEE=args[++i];
+ } else if (option.equals("-owndebugcaller")) {
+ state.OWNERSHIPDEBUGCALLER=args[++i];
+ } else if (option.equals("-owndebugcallcount")) {
+ state.OWNERSHIPDEBUGCALLCOUNT=Integer.parseInt(args[++i]);
+ }
else if (option.equals("-optional"))
state.OPTIONAL=true;
+ else if (option.equals("-optimize"))
+ state.OPTIMIZE=true;
+ else if (option.equals("-dcopts"))
+ state.DCOPTS=true;
+ else if (option.equals("-arraypad"))
+ state.ARRAYPAD=true;
+ else if (option.equals("-delaycomp"))
+ state.DELAYCOMP=true;
else if (option.equals("-raw"))
state.RAW=true;
else if (option.equals("-scheduling"))
state.SCHEDULING=true;
- else if (option.equals("-useprofile"))
+ else if (option.equals("-distributioninfo"))
+ isDistributeInfo=true;
+ else if (option.equals("-disall"))
+ isDisAll=true;
+ else if (option.equals("-disstart"))
+ startnum = Integer.parseInt(args[++i]);
+ else if (option.equals("-useprofile")) {
state.USEPROFILE=true;
+ state.profilename = args[++i];
+ }
else if (option.equals("-thread"))
state.THREAD=true;
else if (option.equals("-dsm"))
state.DSM=true;
+ else if (option.equals("-dsmtask"))
+ state.DSMTASK=true;
+ else if (option.equals("-singleTM"))
+ state.SINGLETM=true;
+ else if (option.equals("-readset"))
+ state.READSET=true;
else if (option.equals("-webinterface"))
state.WEBINTERFACE=true;
else if (option.equals("-instructionfailures"))
state.INSTRUCTIONFAILURE=true;
- else if (option.equals("-help")) {
+ else if (option.equals("-abcclose"))
+ state.ARRAYBOUNDARYCHECK=false;
+
+ else if (option.equals("-mlp")) {
+ state.MLP = true;
+ state.OWNERSHIP = true;
+ state.MLP_NUMCORES = Integer.parseInt( args[++i] );
+ state.MLP_MAXSESEAGE = Integer.parseInt( args[++i] );
+
+ } else if (option.equals("-mlpdebug")) {
+ state.MLPDEBUG=true;
+
+ } else if (option.equals("-methodeffects")) {
+ state.METHODEFFECTS=true;
+ }else if (option.equals("-help")) {
System.out.println("-classlibrary classlibrarydirectory -- directory where classlibrary is located");
System.out.println("-selfloop task -- this task doesn't self loop its parameters forever");
System.out.println("-dir outputdirectory -- output code in outputdirectory");
System.out.println("-struct structfile -- output structure declarations for repair tool");
System.out.println("-mainclass -- main function to call");
System.out.println("-dsm -- distributed shared memory support");
+ System.out.println("-singleTM -- single machine committing transactions");
+ System.out.println("-abortreaders -- abort readers");
System.out.println("-precise -- use precise garbage collection");
System.out.println("-conscheck -- turn on consistency checking");
System.out.println("-task -- compiler for tasks");
+ System.out.println("-fastcheck -- fastcheckpointing for Bristlecone");
System.out.println("-thread -- threads");
System.out.println("-trueprob <d> -- probability of true branch");
System.out.println("-printflat -- print out flat representation");
System.out.println("-ownallocdepth <d> -- set allocation depth for ownership analysis");
System.out.println("-ownwritedots <all/final> -- write ownership graphs; can be all results or just final results");
System.out.println("-ownaliasfile <filename> -- write a text file showing all detected aliases in program tasks");
+ System.out.println("-optimize -- enable optimizations");
System.out.println("-optional -- enable optional arguments");
+ System.out.println("-abcclose close the array boundary check");
System.out.println("-scheduling do task scheduling");
+ System.out.println("-mlp <num cores> <max sese age> build mlp code");
+ System.out.println("-mlpdebug if mlp, report progress and interim results");
System.out.println("-multicore generate multi-core version binary");
System.out.println("-numcore set the number of cores (should be used together with -multicore), defaultly set as 1");
- System.out.println("-raw generate raw version binary (should be used together with -multicore)");
System.out.println("-interrupt generate raw version binary with interruption (should be used togethere with -raw)");
System.out.println("-rawconfig config raw simulator as 4xn (should be used together with -raw)");
System.out.println("-rawpath print out execute path information for raw version (should be used together with -raw)");
System.out.println("-help -- print out help");
System.exit(0);
} else {
- readSourceFile(state, args[i]);
+ sourcefiles.add(args[i]);
}
}
+ //add default classpath
+ if (state.classpath.size()==1)
+ state.classpath.add(ClassLibraryPrefix);
- readSourceFile(state, ClassLibraryPrefix+"System.java");
- readSourceFile(state, ClassLibraryPrefix+"String.java");
- readSourceFile(state, ClassLibraryPrefix+"HashSet.java");
- readSourceFile(state, ClassLibraryPrefix+"HashMap.java");
- readSourceFile(state, ClassLibraryPrefix+"HashMapIterator.java");
- readSourceFile(state, ClassLibraryPrefix+"HashEntry.java");
- readSourceFile(state, ClassLibraryPrefix+"Integer.java");
- readSourceFile(state, ClassLibraryPrefix+"StringBuffer.java");
- //if(!state.RAW) {
- readSourceFile(state, ClassLibraryPrefix+"FileInputStream.java");
- readSourceFile(state, ClassLibraryPrefix+"InputStream.java");
- readSourceFile(state, ClassLibraryPrefix+"OutputStream.java");
- readSourceFile(state, ClassLibraryPrefix+"FileOutputStream.java");
- readSourceFile(state, ClassLibraryPrefix+"File.java");
- readSourceFile(state, ClassLibraryPrefix+"InetAddress.java");
- readSourceFile(state, ClassLibraryPrefix+"SocketInputStream.java");
- readSourceFile(state, ClassLibraryPrefix+"SocketOutputStream.java");
- //}
- readSourceFile(state, ClassLibraryPrefix+"Math.java");
- readSourceFile(state, ClassLibraryPrefix+"gnu/Random.java");
- readSourceFile(state, ClassLibraryPrefix+"Vector.java");
- readSourceFile(state, ClassLibraryPrefix+"Enumeration.java");
- readSourceFile(state, ClassLibraryPrefix+"Dictionary.java");
- readSourceFile(state, ClassLibraryPrefix+"Writer.java");
- readSourceFile(state, ClassLibraryPrefix+"BufferedWriter.java");
- readSourceFile(state, ClassLibraryPrefix+"OutputStreamWriter.java");
- readSourceFile(state, ClassLibraryPrefix+"FileWriter.java");
- readSourceFile(state, ClassLibraryPrefix+"Date.java");
+ BuildIR bir=new BuildIR(state);
+ TypeUtil tu=new TypeUtil(state, bir);
+
- if (state.TASK) {
- readSourceFile(state, ClassLibraryPrefix+"Object.java");
- readSourceFile(state, ClassLibraryPrefix+"TagDescriptor.java");
- } else if (state.DSM) {
- readSourceFile(state, ClassLibraryPrefix+"ThreadDSM.java");
- readSourceFile(state, ClassLibraryPrefix+"ObjectJavaDSM.java");
- readSourceFile(state, ClassLibraryPrefix+"Barrier.java");
- } else {
- if (state.THREAD) {
- readSourceFile(state, ClassLibraryPrefix+"Thread.java");
- readSourceFile(state, ClassLibraryPrefix+"ObjectJava.java");
- } else
- readSourceFile(state, ClassLibraryPrefix+"ObjectJavaNT.java");
- }
+ SemanticCheck sc=new SemanticCheck(state,tu);
+ for(int i=0;i<sourcefiles.size();i++)
+ loadClass(state, bir,(String)sourcefiles.get(i));
+
+ //Stuff the runtime wants to see
+ sc.getClass("String");
+ sc.getClass("Math");
+ sc.getClass("File");
+ sc.getClass("Socket");
+ sc.getClass("ServerSocket");
+ sc.getClass("FileInputStream");
+ sc.getClass("FileOutputStream");
if (state.TASK) {
- readSourceFile(state, ClassLibraryPrefix+"StartupObject.java");
- readSourceFile(state, ClassLibraryPrefix+"Socket.java");
- readSourceFile(state, ClassLibraryPrefix+"ServerSocket.java");
- } else {
- readSourceFile(state, ClassLibraryPrefix+"SocketJava.java");
- readSourceFile(state, ClassLibraryPrefix+"ServerSocketJava.java");
+ sc.getClass("TagDescriptor");
+ }
+ if (state.THREAD||state.DSM||state.SINGLETM) {
+ sc.getClass("Thread");
}
- BuildIR bir=new BuildIR(state);
- bir.buildtree();
-
- TypeUtil tu=new TypeUtil(state);
-
- SemanticCheck sc=new SemanticCheck(state,tu);
sc.semanticCheck();
+
tu.createFullTable();
BuildFlat bf=new BuildFlat(state,tu);
bf.buildFlat();
SafetyAnalysis sa=null;
PrefetchAnalysis pa=null;
+ MLPAnalysis mlpa=null;
+ if (state.INLINEATOMIC) {
+ Iterator classit=state.getClassSymbolTable().getDescriptorsIterator();
+ while(classit.hasNext()) {
+ ClassDescriptor cn=(ClassDescriptor)classit.next();
+ Iterator methodit=cn.getMethods();
+ while(methodit.hasNext()) {
+ // do inlining
+ MethodDescriptor md=(MethodDescriptor)methodit.next();
+ FlatMethod fm=state.getMethodFlat(md);
+ Inliner.inlineAtomic(state, tu, fm, state.inlineatomicdepth);
+ }
+ }
+ }
+
+
+ if (state.OPTIMIZE) {
+ CallGraph callgraph=new CallGraph(state);
+ CopyPropagation cp=new CopyPropagation();
+ DeadCode dc=new DeadCode();
+ GlobalFieldType gft=new GlobalFieldType(callgraph, state, tu.getMain());
+ CSE cse=new CSE(gft, tu);
+ localCSE lcse=new localCSE(gft, tu);
+ LoopOptimize lo=new LoopOptimize(gft, tu);
+ Iterator classit=state.getClassSymbolTable().getDescriptorsIterator();
+ while(classit.hasNext()) {
+ ClassDescriptor cn=(ClassDescriptor)classit.next();
+ Iterator methodit=cn.getMethods();
+ while(methodit.hasNext()) {
+ /* Classify parameters */
+ MethodDescriptor md=(MethodDescriptor)methodit.next();
+ FlatMethod fm=state.getMethodFlat(md);
+ cp.optimize(fm);
+ dc.optimize(fm);
+ lo.optimize(fm);
+ cp.optimize(fm);
+ dc.optimize(fm);
+ lcse.doAnalysis(fm);
+ cse.doAnalysis(fm);
+ cp.optimize(fm);
+ dc.optimize(fm);
+ cp.optimize(fm);
+ dc.optimize(fm);
+ }
+ }
+ }
+
+ if (state.FLATIRGRAPH) {
+ FlatIRGraph firg = new FlatIRGraph(state,
+ state.FLATIRGRAPHTASKS,
+ state.FLATIRGRAPHUSERMETHODS,
+ state.FLATIRGRAPHLIBMETHODS);
+ }
+
+ if (state.OWNERSHIP && !state.MLP) {
+ CallGraph callGraph = new CallGraph(state);
+ Liveness liveness = new Liveness();
+ OwnershipAnalysis oa = new OwnershipAnalysis(state,
+ tu,
+ callGraph,
+ liveness,
+ state.OWNERSHIPALLOCDEPTH,
+ state.OWNERSHIPWRITEDOTS,
+ state.OWNERSHIPWRITEALL,
+ state.OWNERSHIPALIASFILE,
+ state.METHODEFFECTS);
+ }
+
+ if (state.MLP) {
+ CallGraph callGraph = new CallGraph(state);
+ Liveness liveness = new Liveness();
+ OwnershipAnalysis oa = new OwnershipAnalysis(state,
+ tu,
+ callGraph,
+ liveness,
+ state.OWNERSHIPALLOCDEPTH,
+ state.OWNERSHIPWRITEDOTS,
+ state.OWNERSHIPWRITEALL,
+ state.OWNERSHIPALIASFILE,
+ state.METHODEFFECTS);
+ mlpa = new MLPAnalysis(state,
+ tu,
+ callGraph,
+ oa);
+ }
if (state.TAGSTATE) {
CallGraph callgraph=new CallGraph(state);
TagAnalysis taganalysis=new TagAnalysis(state, callgraph);
- TaskTagAnalysis tta=new TaskTagAnalysis(state, taganalysis);
+ TaskTagAnalysis tta=new TaskTagAnalysis(state, taganalysis, tu);
}
if (state.TASKSTATE) {
CallGraph callgraph=new CallGraph(state);
TagAnalysis taganalysis=new TagAnalysis(state, callgraph);
- TaskAnalysis ta=new TaskAnalysis(state, taganalysis);
+ TaskAnalysis ta=new TaskAnalysis(state, taganalysis, tu);
ta.taskAnalysis();
TaskGraph tg=new TaskGraph(state, ta);
tg.createDOTfiles();
}
if (state.SCHEDULING) {
- // Indentify backedges
- for(Iterator it_classes=state.getClassSymbolTable().getDescriptorsIterator(); it_classes.hasNext();) {
- ClassDescriptor cd=(ClassDescriptor) it_classes.next();
- if(cd.hasFlags()) {
- Set<FlagState> fss = ta.getFlagStates(cd);
- SCC scc=GraphNode.DFS.computeSCC(fss);
- if (scc.hasCycles()) {
- for(int i=0; i<scc.numSCC(); i++) {
- if (scc.hasCycle(i)) {
- Set cycleset = scc.getSCC(i);
- Iterator it_fs = cycleset.iterator();
- while(it_fs.hasNext()) {
- FlagState fs = (FlagState)it_fs.next();
- Iterator it_edges = fs.edges();
- while(it_edges.hasNext()) {
- FEdge edge = (FEdge)it_edges.next();
- if(cycleset.contains(edge.getTarget())) {
- // a backedge
- edge.setisbackedge(true);
- }
- }
- }
- }
- }
- }
- fss = null;
- }
- }
-
- // set up profiling data
- if(state.USEPROFILE) {
- // read in profile data and set
- FileInputStream inStream = new FileInputStream("/scratch/profile.rst");
- byte[] b = new byte[1024 * 100];
- int length = inStream.read(b);
- if(length < 0) {
- System.out.print("No content in input file: /scratch/profile.rst\n");
- System.exit(-1);
- }
- String profiledata = new String(b, 0, length);
- java.util.Hashtable<String, TaskInfo> taskinfos = new java.util.Hashtable<String, TaskInfo>();
-
- // profile data format:
- // taskname, numoftaskexits(; exetime, probability, numofnewobjtypes(, newobj type, num of objs)+)+
- int inindex = profiledata.indexOf('\n');
- while((inindex != -1) ) {
- String inline = profiledata.substring(0, inindex);
- profiledata = profiledata.substring(inindex + 1);
- //System.printString(inline + "\n");
- int tmpinindex = inline.indexOf(',');
- if(tmpinindex == -1) {
- break;
- }
- String inname = inline.substring(0, tmpinindex);
- String inint = inline.substring(tmpinindex + 1);
- while(inint.startsWith(" ")) {
- inint = inint.substring(1);
- }
- tmpinindex = inint.indexOf(',');
- if(tmpinindex == -1) {
- break;
- }
- int numofexits = Integer.parseInt(inint.substring(0, tmpinindex));
- TaskInfo tinfo = new TaskInfo(numofexits);
- inint = inint.substring(tmpinindex + 1);
- while(inint.startsWith(" ")) {
- inint = inint.substring(1);
- }
- tmpinindex = inint.indexOf(';');
- int byObj = Integer.parseInt(inint.substring(0, tmpinindex));
- if(byObj != -1) {
- tinfo.m_byObj = byObj;
- }
- inint = inint.substring(tmpinindex + 1);
- while(inint.startsWith(" ")) {
- inint = inint.substring(1);
- }
- for(int i = 0; i < numofexits; i++) {
- String tmpinfo = null;
- if(i < numofexits - 1) {
- tmpinindex = inint.indexOf(';');
- tmpinfo = inint.substring(0, tmpinindex);
- inint = inint.substring(tmpinindex + 1);
- while(inint.startsWith(" ")) {
- inint = inint.substring(1);
- }
- } else {
- tmpinfo = inint;
- }
-
- tmpinindex = tmpinfo.indexOf(',');
- tinfo.m_exetime[i] = Integer.parseInt(tmpinfo.substring(0, tmpinindex));
- tmpinfo = tmpinfo.substring(tmpinindex + 1);
- while(tmpinfo.startsWith(" ")) {
- tmpinfo = tmpinfo.substring(1);
- }
- tmpinindex = tmpinfo.indexOf(',');
- tinfo.m_probability[i] = Double.parseDouble(tmpinfo.substring(0, tmpinindex));
- tmpinfo = tmpinfo.substring(tmpinindex + 1);
- while(tmpinfo.startsWith(" ")) {
- tmpinfo = tmpinfo.substring(1);
- }
- tmpinindex = tmpinfo.indexOf(',');
- int numofnobjs = 0;
- if(tmpinindex == -1) {
- numofnobjs = Integer.parseInt(tmpinfo);
- if(numofnobjs != 0) {
- System.err.println("Error profile data format!");
- System.exit(-1);
- }
- } else {
- tinfo.m_newobjinfo.setElementAt(new Hashtable<String,Integer>(), i);
- numofnobjs = Integer.parseInt(tmpinfo.substring(0, tmpinindex));
- tmpinfo = tmpinfo.substring(tmpinindex + 1);
- while(tmpinfo.startsWith(" ")) {
- tmpinfo = tmpinfo.substring(1);
- }
- for(int j = 0; j < numofnobjs; j++) {
- tmpinindex = tmpinfo.indexOf(',');
- String nobjtype = tmpinfo.substring(0, tmpinindex);
- tmpinfo = tmpinfo.substring(tmpinindex + 1);
- while(tmpinfo.startsWith(" ")) {
- tmpinfo = tmpinfo.substring(1);
- }
- int objnum = 0;
- if(j < numofnobjs - 1) {
- tmpinindex = tmpinfo.indexOf(',');
- objnum = Integer.parseInt(tmpinfo.substring(0, tmpinindex));
- tmpinfo = tmpinfo.substring(tmpinindex + 1);
- while(tmpinfo.startsWith(" ")) {
- tmpinfo = tmpinfo.substring(1);
- }
- } else {
- objnum = Integer.parseInt(tmpinfo);
- }
- tinfo.m_newobjinfo.elementAt(i).put(nobjtype, objnum);
- }
- }
- }
- taskinfos.put(inname, tinfo);
- inindex = profiledata.indexOf('\n');
- }
-
- java.util.Random r=new java.util.Random();
- int tint = 0;
- for(Iterator it_classes=state.getClassSymbolTable().getDescriptorsIterator(); it_classes.hasNext();) {
- ClassDescriptor cd=(ClassDescriptor) it_classes.next();
- if(cd.hasFlags()) {
- Vector rootnodes=ta.getRootNodes(cd);
- if(rootnodes!=null) {
- for(Iterator it_rootnodes=rootnodes.iterator(); it_rootnodes.hasNext();) {
- FlagState root=(FlagState)it_rootnodes.next();
- Vector allocatingTasks = root.getAllocatingTasks();
- if(allocatingTasks != null) {
- for(int k = 0; k < allocatingTasks.size(); k++) {
- TaskDescriptor td = (TaskDescriptor)allocatingTasks.elementAt(k);
- Vector<FEdge> fev = (Vector<FEdge>)ta.getFEdgesFromTD(td);
- int numEdges = fev.size();
- int total = 100;
- for(int j = 0; j < numEdges; j++) {
- FEdge pfe = fev.elementAt(j);
- TaskInfo taskinfo = taskinfos.get(td.getSymbol());
- tint = taskinfo.m_exetime[pfe.getTaskExitIndex()];
- pfe.setExeTime(tint);
- double idouble = taskinfo.m_probability[pfe.getTaskExitIndex()];
- pfe.setProbability(idouble);
- int newRate = 0;
- if((taskinfo.m_newobjinfo.elementAt(pfe.getTaskExitIndex()) != null)
- && (taskinfo.m_newobjinfo.elementAt(pfe.getTaskExitIndex()).containsKey(cd.getSymbol()))) {
- newRate = taskinfo.m_newobjinfo.elementAt(pfe.getTaskExitIndex()).get(cd.getSymbol());
- }
- pfe.addNewObjInfo(cd, newRate, idouble);
- if(taskinfo.m_byObj != -1) {
- ((FlagState)pfe.getSource()).setByObj(taskinfo.m_byObj);
- }
- }
- fev = null;
- }
- }
- }
- }
- Iterator it_flags = ta.getFlagStates(cd).iterator();
- while(it_flags.hasNext()) {
- FlagState fs = (FlagState)it_flags.next();
- Iterator it_edges = fs.edges();
- int total = 100;
- while(it_edges.hasNext()) {
- FEdge edge = (FEdge)it_edges.next();
- TaskInfo taskinfo = taskinfos.get(edge.getTask().getSymbol());
- tint = taskinfo.m_exetime[edge.getTaskExitIndex()];
- edge.setExeTime(tint);
- double idouble = taskinfo.m_probability[edge.getTaskExitIndex()];
- edge.setProbability(idouble);
- if(taskinfo.m_byObj != -1) {
- ((FlagState)edge.getSource()).setByObj(taskinfo.m_byObj);
- }
- }
- }
- }
- }
- taskinfos = null;
- } else {
- // for test
- // Randomly set the newRate and probability of FEdges
- java.util.Random r=new java.util.Random();
- int tint = 0;
- for(Iterator it_classes=state.getClassSymbolTable().getDescriptorsIterator(); it_classes.hasNext();) {
- ClassDescriptor cd=(ClassDescriptor) it_classes.next();
- if(cd.hasFlags()) {
- Vector rootnodes=ta.getRootNodes(cd);
- if(rootnodes!=null) {
- for(Iterator it_rootnodes=rootnodes.iterator(); it_rootnodes.hasNext();) {
- FlagState root=(FlagState)it_rootnodes.next();
- Vector allocatingTasks = root.getAllocatingTasks();
- if(allocatingTasks != null) {
- for(int k = 0; k < allocatingTasks.size(); k++) {
- TaskDescriptor td = (TaskDescriptor)allocatingTasks.elementAt(k);
- Vector<FEdge> fev = (Vector<FEdge>)ta.getFEdgesFromTD(td);
- int numEdges = fev.size();
- int total = 100;
- for(int j = 0; j < numEdges; j++) {
- FEdge pfe = fev.elementAt(j);
- if(numEdges - j == 1) {
- pfe.setProbability(total);
- } else {
- if((total != 0) && (total != 1)) {
- do {
- tint = r.nextInt()%total;
- } while(tint <= 0);
- }
- pfe.setProbability(tint);
- total -= tint;
- }
- //do {
- // tint = r.nextInt()%10;
- // } while(tint <= 0);
- //int newRate = tint;
- //int newRate = (j+1)%2+1;
- int newRate = 1;
- String cdname = cd.getSymbol();
- if((cdname.equals("SeriesRunner")) ||
- (cdname.equals("MDRunner")) ||
- (cdname.equals("Stage")) ||
- (cdname.equals("AppDemoRunner")) ||
- (cdname.equals("FilterBankAtom")) ||
- (cdname.equals("Grid"))) {
- newRate = 16;
- } else if(cdname.equals("SentenceParser")) {
- newRate = 4;
- }
- //do {
- // tint = r.nextInt()%100;
- // } while(tint <= 0);
- // int probability = tint;
- int probability = 100;
- pfe.addNewObjInfo(cd, newRate, probability);
- }
- fev = null;
- }
- }
- }
- }
-
- Iterator it_flags = ta.getFlagStates(cd).iterator();
- while(it_flags.hasNext()) {
- FlagState fs = (FlagState)it_flags.next();
- Iterator it_edges = fs.edges();
- int total = 100;
- while(it_edges.hasNext()) {
- //do {
- // tint = r.nextInt()%10;
- // } while(tint <= 0);
- tint = 3;
- FEdge edge = (FEdge)it_edges.next();
- edge.setExeTime(tint);
- if((fs.getClassDescriptor().getSymbol().equals("MD")) && (edge.getTask().getSymbol().equals("t6"))) {
- if(edge.isbackedge()) {
- if(edge.getTarget().equals(edge.getSource())) {
- edge.setProbability(93.75);
- } else {
- edge.setProbability(3.125);
- }
- } else {
- edge.setProbability(3.125);
- }
- continue;
- }
- if(!it_edges.hasNext()) {
- edge.setProbability(total);
- } else {
- if((total != 0) && (total != 1)) {
- do {
- tint = r.nextInt()%total;
- } while(tint <= 0);
- }
- edge.setProbability(tint);
- total -= tint;
- }
- }
- }
- }
- }
- }
-
// Use ownership analysis to get alias information
CallGraph callGraph = new CallGraph(state);
+ Liveness liveness = new Liveness();
OwnershipAnalysis oa = new OwnershipAnalysis(state,
tu,
callGraph,
+ liveness,
state.OWNERSHIPALLOCDEPTH,
state.OWNERSHIPWRITEDOTS,
state.OWNERSHIPWRITEALL,
state.OWNERSHIPALIASFILE);
-
- // Save the current standard input, output, and error streams
- // for later restoration.
- PrintStream origOut = System.out;
-
- // Create a new output stream for the standard output.
- PrintStream stdout = null;
- try {
- stdout = new PrintStream(new FileOutputStream("/scratch/SimulatorResult.out"));
- } catch (Exception e) {
- // Sigh. Couldn't open the file.
- System.out.println("Redirect: Unable to open output file!");
- System.exit(1);
- }
-
- // Print stuff to the original output and error streams.
- // On most systems all of this will end up on your console when you
- // run this application.
- //origOut.println ("\nRedirect: Round #1");
- //System.out.println ("Test output via 'System.out'.");
- //origOut.println ("Test output via 'origOut' reference.");
-
- // Set the System out and err streams to use our replacements.
- System.setOut(stdout);
-
- // Print stuff to the original output and error streams.
- // The stuff printed through the 'origOut' and 'origErr' references
- // should go to the console on most systems while the messages
- // printed through the 'System.out' and 'System.err' will end up in
- // the files we created for them.
- //origOut.println ("\nRedirect: Round #2");
- //System.out.println ("Test output via 'SimulatorResult.out'.");
- //origOut.println ("Test output via 'origOut' reference.");
-
- // generate multiple schedulings
- ScheduleAnalysis scheduleAnalysis = new ScheduleAnalysis(state, ta);
- scheduleAnalysis.preSchedule();
- scheduleAnalysis.scheduleAnalysis();
- //scheduleAnalysis.setCoreNum(scheduleAnalysis.getSEdges4Test().size());
- scheduleAnalysis.setCoreNum(state.CORENUM);
- scheduleAnalysis.schedule();
-
- //simulate these schedulings
- ScheduleSimulator scheduleSimulator = new ScheduleSimulator(scheduleAnalysis.getCoreNum(), state, ta);
- Vector<Vector<Schedule>> schedulings = scheduleAnalysis.getSchedulings();
- Vector<Integer> selectedScheduling = new Vector<Integer>();
- int processTime = Integer.MAX_VALUE;
- if(schedulings.size() > 1500) {
- int index = 0;
- int upperbound = schedulings.size();
- long seed = 0;
- java.util.Random r = new java.util.Random(seed);
- for(int ii = 0; ii < 1500; ii++) {
- index = (int)((Math.abs((double)r.nextInt() / (double)Integer.MAX_VALUE)) * upperbound);
- System.out.println("Scheduling index:" + index);
- //System.err.println("Scheduling index:" + index);
- Vector<Schedule> scheduling = schedulings.elementAt(index);
- scheduleSimulator.setScheduling(scheduling);
- int tmpTime = scheduleSimulator.process();
- if(tmpTime < processTime) {
- selectedScheduling.clear();
- selectedScheduling.add(index);
- processTime = tmpTime;
- } else if(tmpTime == processTime) {
- selectedScheduling.add(index);
- }
- scheduling = null;
- }
+
+ // synthesis a layout according to target multicore processor
+ MCImplSynthesis mcImplSynthesis = new MCImplSynthesis(state,
+ ta,
+ oa);
+ if(isDistributeInfo) {
+ mcImplSynthesis.distribution(isDisAll, startnum);
} else {
- Iterator it_scheduling = scheduleAnalysis.getSchedulingsIter();
- int index = 0;
- while(it_scheduling.hasNext()) {
- Vector<Schedule> scheduling = (Vector<Schedule>)it_scheduling.next();
- scheduleSimulator.setScheduling(scheduling);
- int tmpTime = scheduleSimulator.process();
- if(tmpTime < processTime) {
- selectedScheduling.clear();
- selectedScheduling.add(index);
- processTime = tmpTime;
- } else if(tmpTime == processTime) {
- selectedScheduling.add(index);
+ //double timeStartAnalysis = (double) System.nanoTime();
+ mcImplSynthesis.setScheduleThreshold(20);
+ mcImplSynthesis.setProbThreshold(0);
+ mcImplSynthesis.setGenerateThreshold(30);
+ Vector<Schedule> scheduling = mcImplSynthesis.synthesis();
+
+ //double timeEndAnalysis = (double) System.nanoTime();
+ //double dt = (timeEndAnalysis - timeStartAnalysis)/(Math.pow( 10.0, 9.0 ) );
+ //System.err.println("The analysis took" + dt + "sec.");
+ //System.exit(0);
+
+ // generate multicore codes
+ if(state.MULTICORE) {
+ BuildCodeMultiCore bcm=new BuildCodeMultiCore(state,
+ bf.getMap(),
+ tu,
+ sa,
+ scheduling,
+ mcImplSynthesis.getCoreNum(),
+ pa);
+ bcm.setOwnershipAnalysis(oa);
+ bcm.buildCode();
}
+ scheduling.clear();
scheduling = null;
- index++;
- }
}
-
- System.out.print("Selected schedulings with least exectution time " + processTime + ": \n\t");
- for(int i = 0; i < selectedScheduling.size(); i++) {
- System.out.print((selectedScheduling.elementAt(i) + 1) + ", ");
- }
- System.out.println();
-
- // Close the streams.
- try {
- stdout.close();
- System.setOut(origOut);
- } catch (Exception e) {
- origOut.println("Redirect: Unable to close files!");
- }
-
- if(state.MULTICORE) {
- //it_scheduling = scheduleAnalysis.getSchedulingsIter();
- //Vector<Schedule> scheduling = (Vector<Schedule>)it_scheduling.next();
- Vector<Schedule> scheduling = scheduleAnalysis.getSchedulings().elementAt(selectedScheduling.lastElement());
- BuildCodeMultiCore bcm=new BuildCodeMultiCore(state, bf.getMap(), tu, sa, scheduling, scheduleAnalysis.getCoreNum(), pa);
- bcm.setOwnershipAnalysis(oa);
- bcm.buildCode();
- scheduling = null;
- }
- selectedScheduling = null;
}
-
}
-
if(!state.MULTICORE) {
- if (state.DSM) {
+ if (state.DSM||state.SINGLETM) {
CallGraph callgraph=new CallGraph(state);
if (state.PREFETCH) {
//speed up prefetch generation using locality analysis results
LocalityAnalysis la=new LocalityAnalysis(state, callgraph, tu);
pa=new PrefetchAnalysis(state, callgraph, tu, la);
}
-
LocalityAnalysis la=new LocalityAnalysis(state, callgraph, tu);
GenerateConversions gc=new GenerateConversions(la, state);
- BuildCode bc=new BuildCode(state, bf.getMap(), tu, la, pa);
+ BuildCode bc=new BuildCode(state, bf.getMap(), tu, la, pa, mlpa);
bc.buildCode();
} else {
- BuildCode bc=new BuildCode(state, bf.getMap(), tu, sa, pa);
+ BuildCode bc=new BuildCode(state, bf.getMap(), tu, sa, pa, mlpa);
bc.buildCode();
}
}
- if (state.FLATIRGRAPH) {
- FlatIRGraph firg = new FlatIRGraph(state,
- state.FLATIRGRAPHTASKS,
- state.FLATIRGRAPHUSERMETHODS,
- state.FLATIRGRAPHLIBMETHODS);
- }
-
- if (state.OWNERSHIP) {
- CallGraph callGraph = new CallGraph(state);
- OwnershipAnalysis oa = new OwnershipAnalysis(state,
- tu,
- callGraph,
- state.OWNERSHIPALLOCDEPTH,
- state.OWNERSHIPWRITEDOTS,
- state.OWNERSHIPWRITEALL,
- state.OWNERSHIPALIASFILE);
- }
-
+ System.out.println("Lines="+state.lines);
System.exit(0);
}
- /** Reads in a source file and adds the parse tree to the state object. */
-
- private static void readSourceFile(State state, String sourcefile) throws Exception {
- Reader fr = new BufferedReader(new FileReader(sourcefile));
- Lex.Lexer l = new Lex.Lexer(fr);
- java_cup.runtime.lr_parser g;
- g = new Parse.Parser(l);
- ParseNode p=null;
+ public static void loadClass(State state, BuildIR bir, String sourcefile) {
try {
- p=(ParseNode) g./*debug_*/ parse().value;
+ ParseNode pn=readSourceFile(state, sourcefile);
+ bir.buildtree(pn, null);
} catch (Exception e) {
- System.err.println("Error parsing file:"+sourcefile);
+ System.out.println("Error in sourcefile:"+sourcefile);
+ e.printStackTrace();
+ System.exit(-1);
+ } catch (Error e) {
+ System.out.println("Error in sourcefile:"+sourcefile);
e.printStackTrace();
System.exit(-1);
- }
- state.addParseNode(p);
- if (l.numErrors()!=0) {
- System.out.println("Error parsing "+sourcefile);
- System.exit(l.numErrors());
}
}
- static class TaskInfo {
- public int m_numofexits;
- public int[] m_exetime;
- public double[] m_probability;
- public Vector<Hashtable<String, Integer>> m_newobjinfo;
- public int m_byObj;
-
- public TaskInfo(int numofexits) {
- this.m_numofexits = numofexits;
- this.m_exetime = new int[this.m_numofexits];
- this.m_probability = new double[this.m_numofexits];
- this.m_newobjinfo = new Vector<Hashtable<String, Integer>>();
- for(int i = 0; i < this.m_numofexits; i++) {
- this.m_newobjinfo.add(null);
+ /** Reads in a source file and adds the parse tree to the state object. */
+
+ public static ParseNode readSourceFile(State state, String sourcefile) {
+ try {
+ Reader fr= new BufferedReader(new FileReader(sourcefile));
+ Lex.Lexer l = new Lex.Lexer(fr);
+ java_cup.runtime.lr_parser g;
+ g = new Parse.Parser(l);
+ ParseNode p=null;
+ try {
+ p=(ParseNode) g./*debug_*/parse().value;
+ } catch (Exception e) {
+ System.err.println("Error parsing file:"+sourcefile);
+ e.printStackTrace();
+ System.exit(-1);
}
- this.m_byObj = -1;
+ state.addParseNode(p);
+ if (l.numErrors()!=0) {
+ System.out.println("Error parsing "+sourcefile);
+ System.exit(l.numErrors());
+ }
+ state.lines+=l.line_num;
+ return p;
+
+ } catch (Exception e) {
+ throw new Error(e);
}
}
}
projects / IRC.git / blobdiff