X-Git-Url: https://bilbo.iut-bm.univ-fcomte.fr/and/gitweb/blast.git/blobdiff_plain/0d3590739ff5a4ca9e87c052ac142f5d1d3a68ab..2019e5afdaf7fd0ad21607848710348bbc3be256:/GroupBlock.cpp

diff --git a/GroupBlock.cpp b/GroupBlock.cpp
index e5d3b21..2fc3012 100644
--- a/GroupBlock.cpp
+++ b/GroupBlock.cpp
@@ -1,6 +1,7 @@
 #include "GroupBlock.h"
 #include "BlockParameterGeneric.h"
 #include "AbstractInterface.h"
+#include "ConnectedInterface.h"
 #include "string.h"
 #include <sstream>
 
@@ -34,6 +35,10 @@ bool GroupBlock::isGroupBlock() {
   return true;
 }
 
+bool GroupBlock::isTopGroupBlock() {
+  return topGroup;
+}
+
 void GroupBlock::setParent(AbstractBlock *_parent) {
   parent = _parent;
   if (parent != NULL) {
@@ -99,3 +104,92 @@ void GroupBlock::removeGenericParameter(QString name) {
   BlockParameter* p = getParameterFromName(name);
   if (p != NULL) params.removeAll(p);
 }
+
+void GroupBlock::initInputPattern() {
+  foreach(AbstractInterface* iface, getControlInputs()) {
+    ConnectedInterface* connIface = AI_TO_CON(iface);
+    QList<char>* pattern = new QList<char>(*(connIface->getConnectedFrom()->getOutputPattern()));    
+    connIface->setOutputPattern(pattern);    
+  }  
+}
+
+bool GroupBlock::computeOutputPattern(int nbExec) {
+
+  static QString fctName = "GroupBlock::computeOutputPattern()";
+#ifdef DEBUG_FCTNAME
+  cout << "call to " << qPrintable(fctName) << endl;
+#endif
+
+  cout << "computing output pattern of group " << qPrintable(name) << endl;
+  
+  bool canCompute = true;
+  // get the input pattern on each inputs
+  initInputPattern();
+  
+  cout << "Input pattern OK" << endl;
+  // find blocks that are connected to that inputs and generators
+  QList<AbstractBlock*> fifo;
+  foreach(AbstractBlock* block, blocks) {
+        
+    bool addIt = false;
+    // if a block is a generator and has control outputs, add it
+    if (block->isGeneratorBlock()) {
+      if (block->getControlOutputs().size() > 0) addIt = true;
+    }
+    else {
+      // if the block has a control input connected from an intput of the group, add it too
+      foreach(AbstractInterface* iface, block->getControlInputs()) {
+        //cout << qPrintable(iface->getName()) << " of " << qPrintable(iface->getOwner()->getName()) << " connected to " << endl;       
+        ConnectedInterface* connFrom = ((ConnectedInterface*)iface)->getConnectedFrom();
+        //cout << qPrintable(connFrom->getName()) << " of " << qPrintable(connFrom->getOwner()->getName()) << endl;
+        
+        if (connFrom->getOwner() == this) {
+          addIt = true;
+          break;
+        }
+      }
+    }
+    if (addIt) {
+      cout << "adding " << qPrintable(block->getName()) << " to initialize the FIFO" << endl;
+      fifo.append(block);    
+    }
+  }
+  
+  while (!fifo.isEmpty()) {
+    AbstractBlock* block = fifo.takeFirst();
+    
+    if (block->getPatternComputed()) continue; // block has laready been processed
+        
+    canCompute = block->computeOutputPattern();
+    if (!canCompute) {
+      cout << "cannot finalize output pattern computation of " << qPrintable(block->getName()) << endl;
+      break;
+    }
+    block->setPatternComputed(true);
+    // add other blocks connected from block to the fifo
+    foreach(AbstractInterface* iface, block->getControlOutputs()) {
+      ConnectedInterface* conn = (ConnectedInterface*)iface;
+      foreach(ConnectedInterface* connTo, conn->getConnectedTo()) {
+        /* if connTo is owned by a functional block
+           or by a group block that is within this, add the block to the fifo.
+         */
+        if (connTo->getOwner()->isFunctionalBlock()) {
+          fifo.append(connTo->getOwner());
+        }
+        else if (connTo->getOwner() != this) {
+          fifo.append(connTo->getOwner());
+        }      
+      }
+    }
+  }
+  
+  if (canCompute) {
+    foreach(AbstractInterface* iface, getControlOutputs()) {
+      ConnectedInterface* connIface = AI_TO_CON(iface);
+      QList<char>* pattern = new QList<char>(*(connIface->getConnectedFrom()->getOutputPattern()));
+      connIface->setOutputPattern(pattern);    
+    }
+    setPatternComputed(true);
+  }
+  return canCompute;
+}