package Main;
+import java.io.FileOutputStream;
+import java.io.PrintStream;
import java.io.Reader;
import java.io.BufferedReader;
import java.io.FileReader;
+import java.io.FileInputStream;
+import java.util.Hashtable;
+import java.util.Iterator;
+import java.util.Set;
+import java.util.Vector;
+
import IR.Tree.ParseNode;
import IR.Tree.BuildIR;
import IR.Tree.SemanticCheck;
+import IR.Flat.BuildCodeMultiCore;
import IR.Flat.BuildFlat;
import IR.Flat.BuildCode;
+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.TaskStateAnalysis.TaskAnalysis;
+import Analysis.TaskStateAnalysis.TaskTagAnalysis;
import Analysis.TaskStateAnalysis.TaskGraph;
import Analysis.CallGraph.CallGraph;
+import Analysis.TaskStateAnalysis.FEdge;
+import Analysis.TaskStateAnalysis.FlagState;
import Analysis.TaskStateAnalysis.TagAnalysis;
import Analysis.TaskStateAnalysis.GarbageAnalysis;
+import Analysis.TaskStateAnalysis.ExecutionGraph;
+import Analysis.TaskStateAnalysis.SafetyAnalysis;
+import Analysis.Locality.LocalityAnalysis;
+import Analysis.Locality.GenerateConversions;
+import Analysis.Prefetch.PrefetchAnalysis;
+import Analysis.FlatIRGraph.FlatIRGraph;
+import Analysis.OwnershipAnalysis.OwnershipAnalysis;
+import Analysis.MLP.MLPAnalysis;
+import Analysis.Loops.*;
+import IR.MethodDescriptor;
+import IR.Flat.FlatMethod;
import Interface.*;
+import Util.GraphNode;
+import Util.GraphNode.DFS;
+import Util.GraphNode.SCC;
public class Main {
- /** Main method for the compiler. */
+ /** Main method for the compiler. */
public static void main(String args[]) throws Exception {
- String ClassLibraryPrefix="./ClassLibrary/";
- State state=new State();
-
- for(int i=0;i<args.length;i++) {
- String option=args[i];
- if (option.equals("-precise"))
- IR.Flat.BuildCode.GENERATEPRECISEGC=true;
- else if (option.equals("-dir"))
- IR.Flat.BuildCode.PREFIX=args[++i]+"/";
- else if (option.equals("-classlibrary"))
- ClassLibraryPrefix=args[++i]+"/";
- else if (option.equals("-mainclass"))
- state.main=args[++i];
- 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("-taskstate"))
- state.TASKSTATE=true;
- else if (option.equals("-thread"))
- state.THREAD=true;
- else if (option.equals("-webinterface"))
- state.WEBINTERFACE=true;
- else if (option.equals("-instructionfailures"))
- state.INSTRUCTIONFAILURE=true;
- else if (option.equals("-help")) {
- System.out.println("-classlibrary classlibrarydirectory -- directory where classlibrary is located");
- 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("-precise -- use precise garbage collection");
-
- System.out.println("-conscheck -- turn on consistency checking");
- System.out.println("-task -- compiler for tasks");
- System.out.println("-thread -- threads");
- System.out.println("-instructionfailures -- insert code for instruction level failures");
- System.out.println("-taskstate -- do task state analysis");
- System.out.println("-webinterface -- enable web interface");
- System.out.println("-help -- print out help");
- System.exit(0);
- } else {
- readSourceFile(state, args[i]);
- }
- }
-
-
- 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");
- readSourceFile(state, ClassLibraryPrefix+"FileInputStream.java");
- readSourceFile(state, ClassLibraryPrefix+"FileOutputStream.java");
- readSourceFile(state, ClassLibraryPrefix+"File.java");
- readSourceFile(state, ClassLibraryPrefix+"InetAddress.java");
-
- if (state.THREAD) {
- readSourceFile(state, ClassLibraryPrefix+"Thread.java");
- readSourceFile(state, ClassLibraryPrefix+"ObjectJava.java");
+ String ClassLibraryPrefix="./ClassLibrary/";
+ State state=new State();
+ Vector sourcefiles=new Vector();
+ state.classpath.add(".");
+
+ String outputdir = null;
+ boolean isDistributeInfo = false;
+
+ for(int i=0; i<args.length; i++) {
+ String option=args[i];
+ if (option.equals("-precise"))
+ IR.Flat.BuildCode.GENERATEPRECISEGC=true;
+ else if (option.equals("-prefetch"))
+ 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"))
+ state.classpath.add(args[++i]);
+ else if(option.equals("-numcore")) {
+ ++i;
+ state.CORENUM = Integer.parseInt(args[i]);
+ } else if (option.equals("-mainclass"))
+ state.main=args[++i];
+ else if (option.equals("-trueprob")) {
+ state.TRUEPROB=Double.parseDouble(args[++i]);
+ } else if (option.equals("-printflat"))
+ State.PRINTFLAT=true;
+ else if (option.equals("-printscheduling"))
+ State.PRINTSCHEDULING=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("-taskstate"))
+ state.TASKSTATE=true;
+ else if (option.equals("-tagstate"))
+ state.TAGSTATE=true;
+ else if (option.equals("-flatirtasks")) {
+ state.FLATIRGRAPH=true;
+ state.FLATIRGRAPHTASKS=true;
+ } else if (option.equals("-flatirusermethods")) {
+ state.FLATIRGRAPH=true;
+ state.FLATIRGRAPHUSERMETHODS=true;
+ } else if (option.equals("-flatirlibmethods")) {
+ state.FLATIRGRAPH=true;
+ state.FLATIRGRAPHLIBMETHODS=true;
+ } else if (option.equals("-multicore"))
+ state.MULTICORE=true;
+ else if (option.equals("-ownership"))
+ state.OWNERSHIP=true;
+ else if (option.equals("-ownallocdepth")) {
+ state.OWNERSHIPALLOCDEPTH=Integer.parseInt(args[++i]);
+ } else if (option.equals("-ownwritedots")) {
+ state.OWNERSHIPWRITEDOTS=true;
+ if (args[++i].equals("all")) {
+ state.OWNERSHIPWRITEALL=true;
+ }
+ } else if (option.equals("-ownaliasfile"))
+ state.OWNERSHIPALIASFILE=args[++i];
+ else if (option.equals("-optional"))
+ state.OPTIONAL=true;
+ else if (option.equals("-optimize"))
+ state.OPTIMIZE=true;
+ else if (option.equals("-raw"))
+ state.RAW=true;
+ else if (option.equals("-scheduling"))
+ state.SCHEDULING=true;
+ else if (option.equals("-distributioninfo"))
+ isDistributeInfo=true;
+ else if (option.equals("-useprofile"))
+ state.USEPROFILE=true;
+ else if (option.equals("-thread"))
+ state.THREAD=true;
+ else if (option.equals("-dsm"))
+ state.DSM=true;
+ else if (option.equals("-singleTM"))
+ state.SINGLETM=true;
+ else if (option.equals("-webinterface"))
+ state.WEBINTERFACE=true;
+ else if (option.equals("-instructionfailures"))
+ state.INSTRUCTIONFAILURE=true;
+ else if (option.equals("-abcclose"))
+ state.ARRAYBOUNDARYCHECK=false;
+ else if (option.equals("-mlp")) {
+ state.MLP=true;
+ state.OWNERSHIP=true;
+ } else if (option.equals("-mlpdebug")) {
+ state.MLP=true;
+ state.MLPDEBUG=true;
+ state.OWNERSHIP=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("-instructionfailures -- insert code for instruction level failures");
+ System.out.println("-taskstate -- do task state analysis");
+ System.out.println("-flatirtasks -- create dot files for flat IR graphs of tasks");
+ System.out.println("-flatirusermethods -- create dot files for flat IR graphs of user methods");
+ System.out.println("-flatirlibmethods -- create dot files for flat IR graphs of library class methods");
+ System.out.println(" note: -flatirusermethods or -flatirlibmethods currently generate all class method flat IR graphs");
+ System.out.println("-ownership -- do ownership analysis");
+ 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 build mlp code");
+ System.out.println("-mlp build mlp code, 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("-useprofile use profiling data for scheduling (should be used together with -raw)");
+ System.out.println("-threadsimulate generate multi-thread simulate version binary");
+ System.out.println("-rawuseio use standard io to output profiling data (should be used together with -raw and -profile), it only works with single core version");
+ System.out.println("-printscheduling -- print out scheduling graphs");
+ System.out.println("-printschedulesim -- print out scheduling simulation result graphs");
+ System.out.println("-webinterface -- enable web interface");
+ System.out.println("-help -- print out help");
+ System.exit(0);
} else {
- readSourceFile(state, ClassLibraryPrefix+"Object.java");
- readSourceFile(state, ClassLibraryPrefix+"TagDescriptor.java");
+ sourcefiles.add(args[i]);
}
+ }
- 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");
+ //add default classpath
+ if (state.classpath.size()==1)
+ state.classpath.add(ClassLibraryPrefix);
+
+ BuildIR bir=new BuildIR(state);
+ TypeUtil tu=new TypeUtil(state, bir);
+
+
+ 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) {
+ sc.getClass("TagDescriptor");
+ }
+ if (state.THREAD||state.DSM||state.SINGLETM) {
+ sc.getClass("Thread");
+ }
+
+ sc.semanticCheck();
+
+ tu.createFullTable();
+
+ BuildFlat bf=new BuildFlat(state,tu);
+ bf.buildFlat();
+ SafetyAnalysis sa=null;
+ PrefetchAnalysis pa=null;
+
+ 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);
+ lcse.doAnalysis(fm);
+ cse.doAnalysis(fm);
+ cp.optimize(fm);
+ dc.optimize(fm);
+ }
}
+ }
+
+ if (state.FLATIRGRAPH) {
+ FlatIRGraph firg = new FlatIRGraph(state,
+ state.FLATIRGRAPHTASKS,
+ state.FLATIRGRAPHUSERMETHODS,
+ state.FLATIRGRAPHLIBMETHODS);
+ }
- 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();
-
-
- if (state.TASKSTATE) {
- CallGraph callgraph=new CallGraph(state);
- TagAnalysis taganalysis=new TagAnalysis(state, callgraph);
- TaskAnalysis ta=new TaskAnalysis(state, taganalysis);
- ta.taskAnalysis();
- TaskGraph tg=new TaskGraph(state, ta);
- tg.createDOTfiles();
- if (state.WEBINTERFACE) {
- GarbageAnalysis ga=new GarbageAnalysis(state, ta);
- WebInterface wi=new WebInterface(state, ta, tg, ga, taganalysis);
- JhttpServer serve=new JhttpServer(8000,wi);
- serve.run();
- }
+ if (state.OWNERSHIP && !state.MLP) {
+ CallGraph callGraph = new CallGraph(state);
+ OwnershipAnalysis oa = new OwnershipAnalysis(state,
+ tu,
+ callGraph,
+ state.OWNERSHIPALLOCDEPTH,
+ state.OWNERSHIPWRITEDOTS,
+ state.OWNERSHIPWRITEALL,
+ state.OWNERSHIPALIASFILE);
+ }
+ if (state.MLP) {
+ CallGraph callGraph = new CallGraph(state);
+ OwnershipAnalysis oa = new OwnershipAnalysis(state,
+ tu,
+ callGraph,
+ state.OWNERSHIPALLOCDEPTH,
+ state.OWNERSHIPWRITEDOTS,
+ state.OWNERSHIPWRITEALL,
+ state.OWNERSHIPALIASFILE);
+ MLPAnalysis 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, tu);
+ }
+
+ if (state.TASKSTATE) {
+ CallGraph callgraph=new CallGraph(state);
+ TagAnalysis taganalysis=new TagAnalysis(state, callgraph);
+ TaskAnalysis ta=new TaskAnalysis(state, taganalysis, tu);
+ ta.taskAnalysis();
+ TaskGraph tg=new TaskGraph(state, ta);
+ tg.createDOTfiles();
+
+ if (state.OPTIONAL) {
+ ExecutionGraph et=new ExecutionGraph(state, ta);
+ et.createExecutionGraph();
+ sa = new SafetyAnalysis(et.getExecutionGraph(), state, ta);
+ sa.doAnalysis();
+ state.storeAnalysisResult(sa.getResult());
+ state.storeOptionalTaskDescriptors(sa.getOptionalTaskDescriptors());
}
-
-
+ if (state.WEBINTERFACE) {
+ GarbageAnalysis ga=new GarbageAnalysis(state, ta);
+ WebInterface wi=new WebInterface(state, ta, tg, ga, taganalysis);
+ JhttpServer serve=new JhttpServer(8000,wi);
+ serve.run();
+ }
- BuildCode bc=new BuildCode(state, bf.getMap(), tu);
- bc.buildCode();
- System.exit(0);
- }
+ if (state.SCHEDULING) {
+ // Use ownership analysis to get alias information
+ CallGraph callGraph = new CallGraph(state);
+ OwnershipAnalysis oa = new OwnershipAnalysis(state,
+ tu,
+ callGraph,
+ state.OWNERSHIPALLOCDEPTH,
+ state.OWNERSHIPWRITEDOTS,
+ state.OWNERSHIPWRITEALL,
+ state.OWNERSHIPALIASFILE);
+
+ // synthesis a layout according to target multicore processor
+ MCImplSynthesis mcImplSynthesis = new MCImplSynthesis(state,
+ ta,
+ oa);
+ if(isDistributeInfo) {
+ mcImplSynthesis.distribution();
+ } else {
+ //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.");
- /** 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;
- try {
- p=(ParseNode) g./*debug_*/parse().value;
- } catch (Exception e) {
- System.err.println("Error parsing file:"+sourcefile);
- e.printStackTrace();
- System.exit(-1);
+ // 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;
}
- state.addParseNode(p);
- if (l.numErrors()!=0) {
- System.out.println("Error parsing "+sourcefile);
- System.exit(l.numErrors());
+ }
+ }
+ if(!state.MULTICORE) {
+ 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);
+ bc.buildCode();
+ } else {
+ BuildCode bc=new BuildCode(state, bf.getMap(), tu, sa, pa);
+ bc.buildCode();
+ }
}
+
+ System.out.println("Lines="+state.lines);
+ System.exit(0);
+ }
+
+ public static void loadClass(State state, BuildIR bir, String sourcefile) {
+ ParseNode pn=readSourceFile(state, sourcefile);
+ bir.buildtree(pn, 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);
+ }
+ 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