added context to dispatcher op.

[blast.git] / Graph.cpp

diff --git a/Graph.cpp b/Graph.cpp
index a4dd676142370731391ddb74333e256195e6ea90..a64d8aa7dd16a1279f670758ce95d3bf6542e7a9 100644 (file)
--- a/Graph.cpp
+++ b/Graph.cpp
@@ -3,8 +3,8 @@
 #include "ReferenceBlock.h"
 #include "FunctionalBlock.h"
 
-Graph::Graph() {
-  topGroup = new GroupBlock(NULL);
+Graph::Graph(bool createTopGroupIface) {
+  topGroup = new GroupBlock(NULL, createTopGroupIface);
   topGroup->setName("top group");
   groups.append(topGroup);
 }
@@ -18,13 +18,13 @@ QList<AbstractInterface *> Graph::getOutsideInterfaces() {
   return topGroup->getInterfaces();
 }
 
-GroupBlock* Graph::createChildGroupBlock(GroupBlock* parent) {
-  GroupBlock* b = new GroupBlock(parent);
+GroupBlock* Graph::createChildGroupBlock(GroupBlock* parent, bool createGroupIface) {
+  GroupBlock* b = new GroupBlock(parent, createGroupIface);
   groups.append(b);
   return b;
 }
 
-bool Graph::removeGroupBlock(GroupBlock *group) {
+void Graph::removeGroupBlock(GroupBlock *group) {
   group->removeAllBlocks();
   GroupBlock* parent = AB_TO_GRP(group->getParent());
   parent->removeBlock(group);
@@ -38,10 +38,9 @@ GroupBlock* Graph::getGroupBlockByName(QString name) {
   return NULL;
 }
 
-FunctionalBlock* Graph::createFunctionalBlock(GroupBlock* group, ReferenceBlock* ref) {
+FunctionalBlock* Graph::createFunctionalBlock(GroupBlock* group, ReferenceBlock* ref, bool createIfaces) {
 
-  FunctionalBlock* newBlock = new FunctionalBlock(group,ref);
-  newBlock->populate();
+  FunctionalBlock* newBlock = new FunctionalBlock(group,ref, createIfaces);
   group->addBlock(newBlock);
 
   return newBlock;
@@ -53,7 +52,7 @@ FunctionalBlock* Graph::duplicateFunctionalBlock(FunctionalBlock *block) {
   GroupBlock* group = AB_TO_GRP(block->getParent());
 
   // adding to the graph
-  FunctionalBlock* newBlock = createFunctionalBlock(group,ref);
+  FunctionalBlock* newBlock = createFunctionalBlock(group,ref, true);
   return newBlock;
 }
 
@@ -78,21 +77,19 @@ FunctionalBlock* Graph::getFunctionalBlockByName(QString name, GroupBlock* paren
   return block;
 }
 
-FunctionalBlock* Graph::createSourceBlock(ReferenceBlock* ref) {
+FunctionalBlock* Graph::createSourceBlock(ReferenceBlock* ref, bool createIfaces) {
 
-  FunctionalBlock* newBlock = new FunctionalBlock(NULL,ref);
-  newBlock->populate();
+  FunctionalBlock* newBlock = new FunctionalBlock(NULL,ref, createIfaces);
   sources.append(newBlock);
   return newBlock;
 }
 
 FunctionalBlock* Graph::duplicateSourceBlock(FunctionalBlock *block) {
 
-  ReferenceBlock* ref = block->getReference();
-  GroupBlock* group = AB_TO_GRP(block->getParent());
+  ReferenceBlock* ref = block->getReference();  
 
   // adding to the graph
-  FunctionalBlock* newBlock = createSourceBlock(ref);
+  FunctionalBlock* newBlock = createSourceBlock(ref, true);
   return newBlock;
 }
 
@@ -107,3 +104,103 @@ 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);
+    block->resetTraversalLevel();
+  }
+  foreach(AbstractBlock* block, groups) {
+    GroupBlock* group = AB_TO_GRP(block);
+    group->setPatternComputed(false);
+    block->resetTraversalLevel();
+    foreach(AbstractBlock* inBlock, group->getBlocks()) {
+      inBlock->setPatternComputed(false);
+      block->resetTraversalLevel();
+    }
+  }
+}
+
+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);
+  }
+}
+
+void Graph::generateVHDL(const QString &path) throw(Exception) {
+  try {
+    topGroup->generateVHDL(path);
+  }
+  catch(Exception e) {
+    throw(e);
+  }
+}
+
+QList<QString> Graph::getExternalResources() {
+  QList<QString> list = topGroup->getExternalResources();
+  return list;
+}