1 package Analysis.Scheduling;
4 import java.io.FileOutputStream;
5 import java.io.PrintWriter;
6 import java.util.Collection;
7 import java.util.Enumeration;
8 import java.util.HashSet;
9 import java.util.Hashtable;
10 import java.util.Iterator;
12 import java.util.Vector;
13 import java.util.Map.Entry;
15 import Analysis.Scheduling.ScheduleSimulator.Action;
16 import Analysis.Scheduling.ScheduleSimulator.CheckPoint;
17 import Analysis.TaskStateAnalysis.Allocations;
18 import Analysis.TaskStateAnalysis.FEdge;
19 import Analysis.TaskStateAnalysis.FlagState;
20 import Analysis.TaskStateAnalysis.FEdge.NewObjInfo;
21 import IR.ClassDescriptor;
24 import IR.Tree.FlagExpressionNode;
25 import IR.Tree.FlagNode;
26 import IR.Tree.FlagOpNode;
28 import Util.GraphNode;
31 public class SchedulingUtil {
33 public static Vector<ScheduleNode> generateScheduleGraph(State state,
34 Vector<ScheduleNode> scheduleNodes,
35 Vector<ScheduleEdge> scheduleEdges,
36 Vector<Vector<ScheduleNode>> rootnodes,
37 Vector<Vector<CombinationUtil.Combine>> combine,
39 Vector<ScheduleNode> result = new Vector<ScheduleNode>();
41 // clone the ScheduleNodes
42 Hashtable<ScheduleNode, Hashtable<ClassNode, ClassNode>> sn2hash =
43 new Hashtable<ScheduleNode, Hashtable<ClassNode, ClassNode>>();
44 Hashtable<ScheduleNode, ScheduleNode> sn2sn =
45 new Hashtable<ScheduleNode, ScheduleNode>();
46 cloneScheduleGraph(scheduleNodes,
53 // combine those nodes in combine with corresponding rootnodes
54 for(int i = 0; i < combine.size(); i++) {
55 if(combine.elementAt(i) != null) {
56 for(int j = 0; j < combine.elementAt(i).size(); j++) {
57 CombinationUtil.Combine tmpcombine = combine.elementAt(i).elementAt(j);
58 ScheduleNode tocombine = sn2sn.get(tmpcombine.node);
59 ScheduleNode root = sn2sn.get(rootnodes.elementAt(tmpcombine.root).elementAt(tmpcombine.index));
60 ScheduleEdge se = (ScheduleEdge)tocombine.inedges().next();
62 if(root.equals(((ScheduleNode)se.getSource()))) {
64 if(ScheduleEdge.NEWEDGE == se.getType()) {
65 // As se has been changed into an internal edge inside a ScheduleNode,
66 // change the source and target of se from original ScheduleNodes into ClassNodes.
67 se.setTarget(se.getTargetCNode());
68 //se.setSource(se.getSourceCNode());
69 //se.getTargetCNode().addEdge(se);
70 se.getSourceCNode().addEdge(se);
73 root.mergeSNode(tocombine);
75 } catch(Exception e) {
79 result.removeElement(tocombine);
91 if(state.PRINTSCHEDULING) {
92 String path = state.outputdir + "scheduling_" + gid + ".dot";
93 SchedulingUtil.printScheduleGraph(path, result);
99 public static void cloneScheduleGraph(Vector<ScheduleNode> scheduleNodes,
100 Vector<ScheduleEdge> scheduleEdges,
101 Hashtable<ScheduleNode, Hashtable<ClassNode, ClassNode>> sn2hash,
102 Hashtable<ScheduleNode, ScheduleNode> sn2sn,
103 Vector<ScheduleNode> result,
105 for(int i = 0; i < scheduleNodes.size(); i++) {
106 Hashtable<ClassNode, ClassNode> cn2cn = new Hashtable<ClassNode, ClassNode>();
107 ScheduleNode tocopy = scheduleNodes.elementAt(i);
108 ScheduleNode temp = (ScheduleNode)tocopy.clone(cn2cn, gid);
110 sn2hash.put(temp, cn2cn);
111 sn2sn.put(tocopy, temp);
114 // clone the ScheduleEdges
115 for(int i = 0; i < scheduleEdges.size(); i++) {
116 ScheduleEdge sse = scheduleEdges.elementAt(i);
117 ScheduleNode csource = sn2sn.get(sse.getSource());
118 ScheduleNode ctarget = sn2sn.get(sse.getTarget());
119 Hashtable<ClassNode, ClassNode> sourcecn2cn = sn2hash.get(csource);
120 Hashtable<ClassNode, ClassNode> targetcn2cn = sn2hash.get(ctarget);
121 ScheduleEdge se = null;
122 switch(sse.getType()) {
123 case ScheduleEdge.NEWEDGE: {
124 se = new ScheduleEdge(ctarget, "new", sse.getFstate(), sse.getType(), gid); //new ScheduleEdge(ctarget, "new", sse.getClassDescriptor(), sse.getIsNew(), gid);
125 se.setProbability(sse.getProbability());
126 se.setNewRate(sse.getNewRate());
130 case ScheduleEdge.TRANSEDGE: {
131 se = new ScheduleEdge(ctarget, "transmit", sse.getFstate(), sse.getType(), gid); //new ScheduleEdge(ctarget, "transmit", sse.getClassDescriptor(), false, gid);
135 se.setSourceCNode(sourcecn2cn.get(sse.getSourceCNode()));
136 se.setTargetCNode(targetcn2cn.get(sse.getTargetCNode()));
137 se.setFEdge(sse.getFEdge());
138 se.setTargetFState(sse.getTargetFState());
146 public static void assignCids(Vector<ScheduleNode> result) {
147 Hashtable<Integer, Integer> hcid2cid = new Hashtable<Integer, Integer>();
149 for(int i = 0; i < result.size(); i++) {
150 ScheduleNode tmpnode = result.elementAt(i);
151 tmpnode.computeHashcid();
152 int hcid = tmpnode.getHashcid();
153 if(hcid2cid.containsKey(hcid)) {
154 // already have a cid for this node
155 tmpnode.setCid(hcid2cid.get(hcid));
157 // generate a new cid for such node
158 tmpnode.setCid(ncid);
159 hcid2cid.put(hcid, ncid);
167 // Organize the scheduleNodes in order of their cid
168 public static Vector<Vector<ScheduleNode>> rangeScheduleNodes(Vector<ScheduleNode> scheduleNodes) {
169 Vector<Vector<ScheduleNode>> sNodeVecs = new Vector<Vector<ScheduleNode>>();
171 for(int i = 0; i < scheduleNodes.size(); i++) {
172 ScheduleNode tmpn = scheduleNodes.elementAt(i);
173 int tmpcid = tmpn.getCid();
175 for(index = 0; index < sNodeVecs.size(); index++) {
176 if(sNodeVecs.elementAt(index).elementAt(0).getCid() > tmpcid) {
177 // find the place to insert
178 sNodeVecs.add(sNodeVecs.lastElement());
179 for(int j = sNodeVecs.size() - 2; j > index; j--) {
180 sNodeVecs.setElementAt(sNodeVecs.elementAt(j - 1), j);
182 sNodeVecs.setElementAt(new Vector<ScheduleNode>(), index);
183 } else if(sNodeVecs.elementAt(index).elementAt(0).getCid() == tmpcid) {
187 if(index == sNodeVecs.size()) {
188 sNodeVecs.add(new Vector<ScheduleNode>());
191 /*int index = tmpcid;
192 while(sNodeVecs.size() <= index) {
195 if(sNodeVecs.elementAt(index) == null) {
196 sNodeVecs.setElementAt(new Vector<ScheduleNode>(), index);
198 sNodeVecs.elementAt(index).add(tmpn);
204 /*public static int maxDivisor(int l, int r) {
216 if(((a&1)==0) && ((b&1)==0)) {
217 // a and b are both even
221 } else if(((a&1)==0) && ((b&1)!=0)) {
222 // a is even, b is odd
224 } else if (((a&1)!=0) && ((b&1)==0)) {
225 // a is odd, b is even
227 } else if (((a&1)!=0) && ((b&1)!=0)) {
228 // a and b are both odd
230 a = a>b ? (a-b):(b-a);
236 public static boolean isTaskTrigger_flag(FlagExpressionNode fen,
240 else if (fen instanceof FlagNode)
241 return fs.get(((FlagNode)fen).getFlag());
243 switch (((FlagOpNode)fen).getOp().getOp()) {
244 case Operation.LOGIC_AND:
245 return ((isTaskTrigger_flag(((FlagOpNode)fen).getLeft(),fs)) && (isTaskTrigger_flag(((FlagOpNode)fen).getRight(),fs)));
247 case Operation.LOGIC_OR:
248 return ((isTaskTrigger_flag(((FlagOpNode)fen).getLeft(),fs)) || (isTaskTrigger_flag(((FlagOpNode)fen).getRight(),fs)));
250 case Operation.LOGIC_NOT:
251 return !(isTaskTrigger_flag(((FlagOpNode)fen).getLeft(),fs));
258 public static void printScheduleGraph(String path,
259 Vector<ScheduleNode> sNodes) {
261 File file=new File(path);
262 FileOutputStream dotstream=new FileOutputStream(file,false);
263 PrintWriter output = new java.io.PrintWriter(dotstream, true);
264 output.println("digraph G {");
265 output.println("\tcompound=true;\n");
266 traverseSNodes(output, sNodes);
267 output.println("}\n");
269 } catch (Exception e) {
275 private static void traverseSNodes(PrintWriter output,
276 Vector<ScheduleNode> sNodes) {
277 //Draw clusters representing ScheduleNodes
278 Iterator it = sNodes.iterator();
279 while (it.hasNext()) {
280 ScheduleNode gn = (ScheduleNode) it.next();
281 Iterator edges = gn.edges();
282 output.println("\tsubgraph " + gn.getLabel() + "{");
283 output.println("\t\tlabel=\"" + gn.getTextLabel() + "\";");
284 Iterator it_cnodes = gn.getClassNodesIterator();
285 traverseCNodes(output, it_cnodes);
287 //Draw the internal 'new' edges
288 Iterator it_edges =gn.getScheduleEdgesIterator();
289 while(it_edges.hasNext()) {
290 ScheduleEdge se = (ScheduleEdge)it_edges.next();
292 if(se.getSourceCNode().isclone()) {
293 output.print(se.getSourceCNode().getLabel());
295 if(se.getSourceFState() == null) {
296 output.print(se.getSourceCNode().getClusterLabel());
298 output.print(se.getSourceFState().getLabel());
302 output.print(" -> ");
304 if(se.getTargetCNode().isclone()) {
305 output.print(se.getTargetCNode().getLabel());
307 output.print(se.getTargetCNode().getClusterLabel());
309 output.println(" [label=\"" + se.getLabel() + "\", color=red];");
311 output.print(se.getTargetFState().getLabel() + " [label=\"" + se.getLabel() + "\", color=red, ltail=");
312 if(se.getSourceCNode().isclone()) {
313 output.println(se.getSourceCNode().getLabel() + "];");
315 output.println(se.getSourceCNode().getClusterLabel() + "];");
319 output.println("\t}\n");
321 //Draw 'new' edges of this ScheduleNode
322 while(edges.hasNext()) {
323 ScheduleEdge se = (ScheduleEdge)edges.next();
325 if(se.getSourceCNode().isclone()) {
326 output.print(se.getSourceCNode().getLabel());
328 if(se.getSourceFState() == null) {
329 output.print(se.getSourceCNode().getClusterLabel());
331 output.print(se.getSourceFState().getLabel());
335 output.print(" -> ");
337 if(se.getTargetCNode().isclone()) {
338 output.print(se.getTargetCNode().getLabel());
340 output.print(se.getTargetCNode().getClusterLabel());
342 output.println(" [label=\"" + se.getLabel() + "\", color=red, style=dashed];");
344 output.println(se.getTargetFState().getLabel() + " [label=\"" + se.getLabel() + "\", color=red, style=dashed];");
352 private static void traverseCNodes(PrintWriter output,
354 //Draw clusters representing ClassNodes
355 while (it.hasNext()) {
356 ClassNode gn = (ClassNode) it.next();
358 output.println("\t\t" + gn.getLabel() + " [style=dashed, label=\"" + gn.getTextLabel() + "\", shape=box];");
360 output.println("\tsubgraph " + gn.getClusterLabel() + "{");
361 output.println("\t\tstyle=dashed;");
362 output.println("\t\tlabel=\"" + gn.getTextLabel() + "\";");
363 traverseFlagStates(output, gn.getFlagStates());
364 output.println("\t}\n");
369 private static void traverseFlagStates(PrintWriter output,
371 Set cycleset=GraphNode.findcycles(nodes);
372 Vector namers=new Vector();
373 namers.add(new Namer());
374 namers.add(new Allocations());
376 Iterator it = nodes.iterator();
377 while (it.hasNext()) {
378 GraphNode gn = (GraphNode) it.next();
379 Iterator edges = gn.edges();
381 String dotnodeparams="";
383 for(int i=0; i<namers.size(); i++) {
384 Namer name=(Namer) namers.get(i);
385 String newlabel=name.nodeLabel(gn);
386 String newparams=name.nodeOption(gn);
388 if (!newlabel.equals("") && !label.equals("")) {
391 if (!newparams.equals("")) {
392 dotnodeparams+=", " + name.nodeOption(gn);
394 label+=name.nodeLabel(gn);
396 label += ":[" + ((FlagState)gn).getExeTime() + "]";
399 output.println("\t" + gn.getLabel() + " [label=\"" + label + "\"" + dotnodeparams + "];");
402 while (edges.hasNext()) {
403 Edge edge = (Edge) edges.next();
404 GraphNode node = edge.getTarget();
405 if (nodes.contains(node)) {
406 Iterator nodeit=nonmerge(node, nodes).iterator();
407 for(; nodeit.hasNext();) {
408 GraphNode node2=(GraphNode)nodeit.next();
409 String edgelabel = "";
410 String edgedotnodeparams="";
412 for(int i=0; i<namers.size(); i++) {
413 Namer name=(Namer) namers.get(i);
414 String newlabel=name.edgeLabel(edge);
415 String newoption=name.edgeOption(edge);
416 if (!newlabel.equals("")&& !edgelabel.equals(""))
419 if (!newoption.equals(""))
420 edgedotnodeparams+=", "+newoption;
422 edgelabel+=":[" + ((FEdge)edge).getExeTime() + "]";
423 edgelabel+=":(" + ((FEdge)edge).getProbability() + "%)";
424 Hashtable<ClassDescriptor, NewObjInfo> hashtable = ((FEdge)edge).getNewObjInfoHashtable();
425 if(hashtable != null) {
426 Set<ClassDescriptor> keys = hashtable.keySet();
427 Iterator it_keys = keys.iterator();
428 while(it_keys.hasNext()) {
429 ClassDescriptor cd = (ClassDescriptor)it_keys.next();
430 NewObjInfo noi = hashtable.get(cd);
431 edgelabel += ":{ class " + cd.getSymbol() + " | " + noi.getNewRate() + " | (" + noi.getProbability() + "%) }";
436 output.println("\t" + gn.getLabel() + " -> " + node2.getLabel() + " [" + "label=\"" + edgelabel + "\"" + edgedotnodeparams + "];");
448 private static Set nonmerge(GraphNode gn,
450 HashSet newset=new HashSet();
451 HashSet toprocess=new HashSet();
453 while(!toprocess.isEmpty()) {
454 GraphNode gn2=(GraphNode)toprocess.iterator().next();
455 toprocess.remove(gn2);
459 Iterator edges = gn2.edges();
460 while (edges.hasNext()) {
461 Edge edge = (Edge) edges.next();
462 GraphNode node = edge.getTarget();
463 if (!newset.contains(node)&&nodes.contains(node))
473 public static void printSimulationResult(String path,
476 Vector<CheckPoint> checkpoints) {
478 File file=new File(path);
479 FileOutputStream dotstream=new FileOutputStream(file,false);
480 PrintWriter output = new java.io.PrintWriter(dotstream, true);
481 output.println("digraph simulation{");
483 output.println("node [shape=plaintext];");
485 output.println("edge [dir=none];");
487 output.println("ranksep=.05;");
493 output.print("{rank=source; \"Time\"; ");
494 for(j = 0; j < coreNum; j++) {
495 output.print("\"core " + j + "\"; ");
498 // time coordinate nodes
499 Vector<String> timeNodes = new Vector<String>();
500 String[] lastTaskNodes = new String[coreNum];
501 String[] lastTasks = new String[coreNum];
502 boolean[] isTaskFinish = new boolean[coreNum];
503 for(j = 0; j < coreNum; j++) {
504 lastTaskNodes[j] = "first";
505 isTaskFinish[j] = true;
509 for(j = 0; j < checkpoints.size(); j++) {
510 CheckPoint tcp = checkpoints.elementAt(j);
511 Hashtable<Integer, String> tmplastTasks = new Hashtable<Integer, String>();
512 Vector<Integer> tmpisTaskFinish = new Vector<Integer>();
513 Vector<Integer> tmpisset = new Vector<Integer>();
514 String tnode = String.valueOf(tcp.getTimepoint());
515 if(!timeNodes.contains(tnode)) {
516 timeNodes.add(tnode);
518 Vector<Action> actions = tcp.getActions();
519 Hashtable<String, StringBuffer> tmpTaskNodes = new Hashtable<String, StringBuffer>();
520 for(int i = 0; i < actions.size(); i++) {
521 Action taction = actions.elementAt(i);
522 int cNum = taction.getCoreNum();
523 if(!tmplastTasks.containsKey(cNum)) {
524 tmplastTasks.put(cNum, lastTasks[cNum]);
526 if(!(tmpisset.contains(cNum))
527 && (isTaskFinish[cNum])
528 && !(tmpisTaskFinish.contains(cNum))) {
529 tmpisTaskFinish.add(cNum); // records those with task finished the first time visit it
531 String tmpTaskNode = "\"" + tnode + "core" + cNum + "\"";
532 StringBuffer tmpLabel = null;
533 boolean isfirst = false;
534 if(!tmpTaskNodes.containsKey(tmpTaskNode)) {
535 tmpTaskNodes.put(tmpTaskNode, new StringBuffer(tnode + ":"));
538 tmpLabel = tmpTaskNodes.get(tmpTaskNode);
539 switch(taction.getType()) {
540 case Action.ADDOBJ: {
542 tmpLabel.append("\\n");
544 tmpLabel.append("(" + taction.getTransObj().getSymbol() + ")arrives;");
545 if(!(lastTaskNodes[cNum].equals(tmpTaskNode))) {
547 if(lastTaskNodes[cNum].equals("first")) {
548 output.print("\"core " + cNum + "\"->" + tmpTaskNode);
550 output.print(lastTaskNodes[cNum] + "->" + tmpTaskNode);
552 if(tmpisTaskFinish.contains(cNum)) {
553 output.print(" [style=invis]");
556 lastTaskNodes[cNum] = tmpTaskNode;
561 case Action.TASKFINISH: {
563 tmpLabel.append("\\n");
565 tmpLabel.append("<" + taction.getTd().getSymbol() + "(");
566 /*Vector<Integer> taskparams = taction.getTaskParams();
567 for(int ii = 0; ii < taskparams.size(); ii++) {
568 tmpLabel.append(taskparams.elementAt(ii));
569 if(ii < taskparams.size() - 1) {
570 tmpLabel.append(",");
573 tmpLabel.append(")>finishes;");
574 if(!(lastTaskNodes[cNum].equals("first"))) {
575 if(!(lastTaskNodes[cNum].equals(tmpTaskNode))) {
577 output.println(lastTaskNodes[cNum] + "->" + tmpTaskNode + ";");
578 lastTaskNodes[cNum] = tmpTaskNode;
580 if(tmpisset.contains(cNum)) {
581 isTaskFinish[cNum] &= true;
583 isTaskFinish[cNum] = true;
586 lastTasks[cNum] = "";
588 throw new Exception("Error: unexpected task finish");
593 case Action.TFWITHOBJ: {
595 tmpLabel.append("\\n");
597 tmpLabel.append("<" + taction.getTd().getSymbol() + "(");
598 /*Vector<Integer> taskparams = taction.getTaskParams();
599 for(int ii = 0; ii < taskparams.size(); ii++) {
600 tmpLabel.append(taskparams.elementAt(ii));
601 if(ii < taskparams.size() - 1) {
602 tmpLabel.append(",");
605 tmpLabel.append(")>finishes;");
606 Iterator<Entry<ClassDescriptor, Integer>> it_entry = (Iterator<Entry<ClassDescriptor, Integer>>)taction.getNObjs().entrySet().iterator();
607 while(it_entry.hasNext()) {
608 Entry<ClassDescriptor, Integer> entry = it_entry.next();
609 tmpLabel.append(entry.getValue() + "(" + entry.getKey().getSymbol() + ")");
610 if(it_entry.hasNext()) {
611 tmpLabel.append(",");
613 tmpLabel.append(";");
618 if(!(lastTaskNodes[cNum].equals("first"))) {
619 if (!(lastTaskNodes[cNum].equals(tmpTaskNode))) {
621 output.println(lastTaskNodes[cNum] + "->" + tmpTaskNode + ";");
622 lastTaskNodes[cNum] = tmpTaskNode;
624 if(tmpisset.contains(cNum)) {
625 isTaskFinish[cNum] &= true;
627 isTaskFinish[cNum] = true;
630 lastTasks[cNum] = "";
632 throw new Exception("Error: unexpected task finish");
637 case Action.TASKSTART: {
639 tmpLabel.append("\\n");
641 tmpLabel.append("<" + taction.getTd().getSymbol() + "(");
642 /*Vector<Integer> taskparams = taction.getTaskParams();
643 for(int ii = 0; ii < taskparams.size(); ii++) {
644 tmpLabel.append(taskparams.elementAt(ii));
645 if(ii < taskparams.size() - 1) {
646 tmpLabel.append(",");
649 tmpLabel.append(")>starts;");
650 lastTasks[cNum] = taction.getTd().getSymbol();
652 if (!(lastTaskNodes[cNum].equals(tmpTaskNode))) {
654 if(lastTaskNodes[cNum].equals("first")) {
655 output.print("\"core " + cNum + "\"->" + tmpTaskNode);
657 output.print(lastTaskNodes[cNum] + "->" + tmpTaskNode);
659 if(tmpisTaskFinish.contains(cNum)) {
660 output.print(" [style=invis]");
663 lastTaskNodes[cNum] = tmpTaskNode;
665 isTaskFinish[cNum] &= false;
669 case Action.TASKABORT: {
671 tmpLabel.append("\\n");
673 tmpLabel.append("<" + taction.getTd().getSymbol() + "(");
674 /*Vector<Integer> taskparams = taction.getTaskParams();
675 for(int ii = 0; ii < taskparams.size(); ii++) {
676 tmpLabel.append(taskparams.elementAt(ii));
677 if(ii < taskparams.size() - 1) {
678 tmpLabel.append(",");
681 tmpLabel.append(")>aborts;");
682 if(!(lastTaskNodes[cNum].equals("first")) &&
683 (tmplastTasks.get(cNum).equals(taction.getTd().getSymbol()))) {
684 if(!(lastTaskNodes[cNum].equals(tmpTaskNode))) {
686 output.println(lastTaskNodes[cNum] + "->" + tmpTaskNode + ";");
687 lastTaskNodes[cNum] = tmpTaskNode;
689 if(tmpisset.contains(cNum)) {
690 isTaskFinish[cNum] &= true;
692 isTaskFinish[cNum] = true;
695 lastTasks[cNum] = "";
697 throw new Exception("Error: unexpected task aborts");
702 case Action.TASKREMOVE: {
704 tmpLabel.append("\\n");
706 tmpLabel.append("<" + taction.getTd().getSymbol() + "(");
707 /*Vector<Integer> taskparams = taction.getTaskParams();
708 for(int ii = 0; ii < taskparams.size(); ii++) {
709 tmpLabel.append(taskparams.elementAt(ii));
710 if(ii < taskparams.size() - 1) {
711 tmpLabel.append(",");
714 tmpLabel.append(")>removes;");
715 if(!(lastTaskNodes[cNum].equals("first")) &&
716 (tmplastTasks.get(cNum).equals(taction.getTd().getSymbol()))) {
717 if(!(lastTaskNodes[cNum].equals(tmpTaskNode))) {
719 output.println(lastTaskNodes[cNum] + "->" + tmpTaskNode + ";");
720 lastTaskNodes[cNum] = tmpTaskNode;
722 if(tmpisset.contains(cNum)) {
723 isTaskFinish[cNum] &= true;
725 isTaskFinish[cNum] = true;
728 lastTasks[cNum] = "";
730 throw new Exception("Error: unexpected task remove");
736 Enumeration<String> keys = tmpTaskNodes.keys();
737 while(keys.hasMoreElements()) {
738 String tmpTaskNode = keys.nextElement();
740 output.println(tmpTaskNode + "[label=\"" + tmpTaskNodes.get(tmpTaskNode).toString() + "\"]");
743 output.print("{rank=same; rankdir=LR; " + tnode + "; ");
744 keys = tmpTaskNodes.keys();
745 while(keys.hasMoreElements()) {
746 String tmpTaskNode = keys.nextElement();
747 output.print(tmpTaskNode);
754 tmpisTaskFinish = null;
761 long prev = Long.parseLong(timeNodes.elementAt(0));
765 for(j = 1; j < timeNodes.size(); j++) {
766 next = Long.parseLong(timeNodes.elementAt(j));
767 long delta = next - prev;
771 } else if((max != delta) && (max2 < delta)) {
778 } else if(max/max2 > 100) {
781 output.println("\"Time\"->" + timeNodes.elementAt(0) + "[style=invis];");
782 prev = Long.parseLong(timeNodes.elementAt(0));
784 for(j = 1; j < timeNodes.size(); j++) {
785 next = Long.parseLong(timeNodes.elementAt(j));
786 if(next - prev > max2) {
788 output.print(prev + "->");
790 } while(next - prev > max2);
791 output.println(next + ";");
793 output.println("{rank=same; rankdir=LR; " + prev + "; " + next + "}");
794 output.println(prev + "->" + next + "[style=invis];");
799 /*for(j = 0; j < time; j++) {
800 output.print(j + "->");
802 output.println(timeNodes.lastElement() + ";");*/
806 lastTaskNodes = null;
809 } catch (Exception e) {
815 public static void printCriticalPath(String path,
816 Vector<SimExecutionEdge> criticalPath) {
818 File file=new File(path);
819 FileOutputStream dotstream=new FileOutputStream(file,false);
820 PrintWriter output = new java.io.PrintWriter(dotstream, true);
821 output.println("digraph simulation{");
823 output.println("node [shape=plaintext];");
825 output.println("edge [dir=none];");
827 output.println("ranksep=.05;");
830 Vector<SimExecutionNode> nodes = new Vector<SimExecutionNode>();
832 String dotnodeparams="";
834 for(int i = 0; i < criticalPath.size(); i++) {
835 SimExecutionEdge seedge = criticalPath.elementAt(i);
836 SimExecutionNode startnode = (SimExecutionNode)seedge.getSource();
837 SimExecutionNode endnode = (SimExecutionNode)seedge.getTarget();
838 if(!nodes.contains(startnode)) {
839 label = startnode.getCoreNum() + ":" + startnode.getTimepoint();
840 output.println("\t" + startnode.getLabel() + " [label=\""
843 if(!nodes.contains(endnode)) {
844 label = endnode.getCoreNum() + ":" + endnode.getTimepoint();
845 output.println("\t" + endnode.getLabel() + " [label=\""
848 output.println("\t" + startnode.getLabel() + " -> " + endnode.getLabel()
849 + " [" + "label=\"" + seedge.getLabel() + "\"];");
854 } catch (Exception e) {