+FunctionalBlock* Graph::getFunctionalBlockByName(QString name, GroupBlock* parent) {
+ FunctionalBlock* block = NULL;
+ if (parent != NULL) {
+ block = AB_TO_FUN(parent->getFunctionalBlockByName(name));
+ }
+ else {
+ foreach(GroupBlock* group, groups) {
+ block = AB_TO_FUN(group->getFunctionalBlockByName(name));
+ if (block != NULL) return block;
+ }
+ }
+ return block;
+}
+
+FunctionalBlock* Graph::createSourceBlock(ReferenceBlock* ref) {
+
+ FunctionalBlock* newBlock = new FunctionalBlock(NULL,ref);
+ newBlock->populate();
+ sources.append(newBlock);
+ return newBlock;
+}
+
+FunctionalBlock* Graph::duplicateSourceBlock(FunctionalBlock *block) {
+
+ ReferenceBlock* ref = block->getReference();
+
+ // adding to the graph
+ FunctionalBlock* newBlock = createSourceBlock(ref);
+ return newBlock;
+}
+
+FunctionalBlock* Graph::getSourceBlockByName(QString name) {
+ foreach(FunctionalBlock* block, sources) {
+ if (block->getName() == name) return block;
+ }
+ return NULL;
+}
+
+bool Graph::removeSourceBlock(FunctionalBlock *block) {
+ sources.removeAll(block);
+ return true;
+}
+
+void Graph::createPatterns() throw(Exception) {
+
+ foreach(AbstractBlock* block, sources) {
+ FunctionalBlock* funBlock = AB_TO_FUN(block);
+ try {
+ funBlock->createPatterns();
+ }
+ catch(Exception e) {
+ throw(e);
+ }
+ }
+
+ foreach(AbstractBlock* block, groups) {
+ GroupBlock* group = AB_TO_GRP(block);
+ foreach(AbstractBlock* inBlock, group->getBlocks()) {
+ if (inBlock->isFunctionalBlock()) {
+ FunctionalBlock* funBlock = AB_TO_FUN(inBlock);
+ try {
+ funBlock->createPatterns();
+ }
+ catch(Exception e) {
+ throw(e);
+ }
+ }
+ }
+ }
+}
+
+void Graph::resetPatternComputed() {
+ foreach(AbstractBlock* block, sources) {
+ block->setPatternComputed(false);
+ }
+ foreach(AbstractBlock* block, groups) {
+ GroupBlock* group = AB_TO_GRP(block);
+ group->setPatternComputed(false);
+ foreach(AbstractBlock* inBlock, group->getBlocks()) {
+ inBlock->setPatternComputed(false);
+ }
+ }
+}
+
+void Graph::computeOutputPatterns(int nbExec) throw(Exception) {
+
+ try {
+ createPatterns();
+ }
+ catch(Exception e) {
+ throw(e);
+ }
+
+ resetPatternComputed();
+ // search for all block that are generators.
+ QList<FunctionalBlock*> generators;
+ generators.append(sources);
+ foreach(AbstractBlock* block, groups) {
+ GroupBlock* group = AB_TO_GRP(block);
+ foreach(AbstractBlock* inBlock, group->getBlocks()) {
+ FunctionalBlock* funBlock = AB_TO_FUN(inBlock);
+ if ((inBlock->isFunctionalBlock()) && (inBlock->isGeneratorBlock())) {
+ generators.append(funBlock);
+ }
+ }
+ }
+ // search for maximum PP length
+ int maxPP = 0;
+ foreach(FunctionalBlock* block, generators) {
+ if (block->getProductionPatternLength() > maxPP) maxPP = block->getProductionPatternLength();
+ }
+ // compute output for generators
+ int maxExecLen = maxPP*nbExec;
+ foreach(FunctionalBlock* block, generators) {
+ int d = block->getProductionPatternLength();
+ block->computeOutputPattern((maxExecLen+d-1)/d);
+ }
+ // compute output for top group
+ try {
+ topGroup->computeOutputPattern();
+ }
+ catch(Exception e) {
+ throw(e);
+ }