X-Git-Url: https://bilbo.iut-bm.univ-fcomte.fr/and/gitweb/blast.git/blobdiff_plain/4cf57e6db08da791233d75237f62e74bc88dd427..3bcfe4df6fdde086eb1b59f7a0173358170174a1:/FunctionalBlock.cpp?ds=sidebyside

diff --git a/FunctionalBlock.cpp b/FunctionalBlock.cpp
index 91f4e03..ccaa7b2 100644
--- a/FunctionalBlock.cpp
+++ b/FunctionalBlock.cpp
@@ -8,7 +8,7 @@
 #include "ArithmeticEvaluator.h"
 
 
-FunctionalBlock::FunctionalBlock(GroupBlock *_parent, ReferenceBlock *_reference) throw(Exception) :  AbstractBlock() {
+FunctionalBlock::FunctionalBlock(GroupBlock *_parent, ReferenceBlock *_reference, bool createIfaces) throw(Exception) :  AbstractBlock() {
   //if (! _reference->isReferenceBlock()) throw(Exception(BLOCK_INVALID_TYPE));
   //if (! _group->isGroupBlock()) throw(Exception(BLOCK_INVALID_TYPE));
   reference = _reference;
@@ -29,6 +29,11 @@ FunctionalBlock::FunctionalBlock(GroupBlock *_parent, ReferenceBlock *_reference
   lengthPP = -1;
   delta = -1;
   evaluator = NULL;
+
+  if (createIfaces) {
+    populate();
+  }
+
 }
 
 FunctionalBlock::~FunctionalBlock() {
@@ -77,6 +82,8 @@ void FunctionalBlock::populate() {
     addParameter(p);
   }
 
+  ConnectedInterface* toClk = NULL;
+  ConnectedInterface* toRst = NULL;
   // create interfaces from reference block
   QList<AbstractInterface *> lstRef = reference->getInterfaces();
   // store relation between functional and reference
@@ -90,8 +97,19 @@ void FunctionalBlock::populate() {
       exit(1);
     }
     hashIface.insert(lstRef.at(i),inter);
-
     addInterface(inter);
+    /* WARNING FOR THE FUTURE :
+       in case of there are several clock interfaces ofr that block
+       it would be a good idea to make the user choose which one
+       must be connected to defautl clk.
+       Presently, the first encountered is chosen
+     */
+    if ((toClk == NULL) && (inter->getPurpose() == AbstractInterface::Clock)) {
+      toClk = AI_TO_CON(inter);
+    }
+    if ((toRst == NULL) && (inter->getPurpose() == AbstractInterface::Reset)) {
+      toRst = AI_TO_CON(inter);
+    }
   }
     
   AbstractInterface* funCtlIface = NULL;
@@ -110,7 +128,6 @@ void FunctionalBlock::populate() {
   }
 }
 
-
 QString FunctionalBlock::getReferenceXmlFile() {
     return ((ReferenceBlock *)reference)->getXmlFile();
 }
@@ -124,6 +141,8 @@ void FunctionalBlock::createPatterns() throw(Exception) {
 #ifdef DEBUG_FCTNAME
   cout << "call to " << qPrintable(fctName) << endl;
 #endif
+
+  if (implementation->hasNoPatterns()) return;
   
   cout << "create patterns for block " << qPrintable(name) << endl;
   if (evaluator == NULL) evaluator = new ArithmeticEvaluator();
@@ -414,12 +433,17 @@ QList<char> FunctionalBlock::expandPatternRecur(const QString& patternIn, int *o
       catch(Exception e) {
         throw(e);
       }
+      if (repeat == 0) {
+        // remove the last
+        patternOut.removeLast();
+      }
+      else {
       // repeat just the last value in currentGroup
-      char last = patternOut.last();
-      //cout << "repeat last char " << repeat << " times : " << (int)last << endl;
-      
-      for(int i=1;i<(int)repeat;i++) {
-        patternOut.append(last);
+        char last = patternOut.last();
+        //cout << "repeat last char " << repeat << " times : " << (int)last << endl;
+        for(int i=1;i<(int)repeat;i++) {
+          patternOut.append(last);
+        }
       }
     }    
     *offset += 1;
@@ -443,15 +467,21 @@ QList<char> FunctionalBlock::expandPatternRecur(const QString& patternIn, int *o
     catch(Exception e) {
       throw(e);
     }
-    /*
+    if (repeat == 0) {
+      QList<char> voidList;
+      return voidList;
+    }
+    else {
+      /*
     cout << "repeat last group " << repeat << " times : ";
     foreach (char c, currentGroup) cout <<(int)c;
-    cout << endl;  
+    cout << endl;
     */
-    QList<char> single = patternOut;
-    for(int i=1;i<(int)repeat;i++) {
-      patternOut.append(single);
-    }    
+      QList<char> single = patternOut;
+      for(int i=1;i<(int)repeat;i++) {
+        patternOut.append(single);
+      }
+    }
   }  
   return patternOut;
 }
@@ -649,9 +679,7 @@ void FunctionalBlock::createInputPattern()  throw(Exception) {
     }
     // get the precursor output pattern
     QList<char>* out = connIface->getConnectedFrom()->getOutputPattern();
-
-    ConnectedInterface* assoIface = AI_TO_CON(connIface->getAssociatedIface());
-    AbstractInputModifier* modifier = assoIface->getInputModifier();
+    AbstractInputModifier* modifier = connIface->getInputModifier();
     // check if the input is modified
     if (modifier != NULL) {
 
@@ -815,12 +843,13 @@ void FunctionalBlock::computeOutputPattern(int nbExec) throw(Exception) {
 #ifdef DEBUG_FCTNAME
   cout << "call to " << qPrintable(fctName) << endl;
 #endif
-  
+
+  clearOutputPattern();
+
   /* case 1: the block is a generator for which output pattern
      must be computed for a nbExec following executions
   */
-  
-  
+
   if (nbExec > 0) {
     cout << "computing output pattern of " << qPrintable(name) << " for " << nbExec << " executions" << endl;
     foreach(AbstractInterface* iface, getControlOutputs()) {
@@ -1243,6 +1272,20 @@ void FunctionalBlock::clearInputPattern() {
   lengthIP = -1;
 }
 
+void FunctionalBlock::clearOutputPattern() {
+
+  QMapIterator<AbstractInterface*,QList<char>* > iterO(outputPattern);
+  while (iterO.hasNext()) {
+    iterO.next();
+    ConnectedInterface* connIface = AI_TO_CON(iterO.key());
+    connIface->resetOutputPattern();
+    QList<char>* pattern = iterO.value();
+    if (pattern != NULL) delete pattern;
+  }
+  outputPattern.clear();
+  lengthOP = -1;
+}
+
 void FunctionalBlock::clearAdmittanceDelays() {
   QMapIterator<AbstractInterface*, QList<int>* > iterA(admittanceDelays);
   while (iterA.hasNext()) {
@@ -1274,3 +1317,357 @@ int FunctionalBlock::createTriggers() {
   }      
   return triggers.size();
 }
+
+QList<QString> FunctionalBlock::getExternalResources() {
+
+  BlockImplementation* impl = reference->getImplementations().at(0); // for now only take first impl available
+  QList<QString> list = impl->getResources();
+  foreach(QString s, list) {
+    cout << qPrintable(s) << " ";
+  }
+  cout << endl;
+
+  return list;
+}
+
+
+void FunctionalBlock::generateVHDL(const QString& path) throw(Exception){
+    
+  BlockImplementation* impl = reference->getImplementations().at(0); // for now only take first impl available  
+
+  QFile implFile(impl->getXmlFile());
+
+  // reading in into QDomDocument
+  QDomDocument document("implFile");
+
+  if (!implFile.open(QIODevice::ReadOnly)) {
+    throw(Exception(IMPLFILE_NOACCESS));
+  }
+  if (!document.setContent(&implFile)) {
+    implFile.close();
+    throw(Exception(IMPLFILE_NOACCESS));
+  }
+  implFile.close();
+
+  bool genController = false;
+  QString coreFile = "";
+  QString controllerFile = "";
+
+  if (reference->isWBConfigurable()) {
+    genController = true;
+    controllerFile = path;
+    controllerFile += "/";
+    controllerFile.append(name);
+    controllerFile.append("_ctrl.vhd");    
+  }
+  else {
+    controllerFile = "nofile.vhd";    
+  }
+  coreFile = path;
+  coreFile += "/";
+  coreFile.append(name);
+  coreFile.append(".vhd");
+
+  QFile vhdlCore(coreFile);
+  QFile vhdlController(controllerFile);
+
+  if (!vhdlCore.open(QIODevice::WriteOnly)) {
+    throw(Exception(VHDLFILE_NOACCESS));
+  }
+
+  if (genController) {
+    if (!vhdlController.open(QIODevice::WriteOnly)) {
+      throw(Exception(VHDLFILE_NOACCESS));
+    }
+  }
+  QTextStream outCore(&vhdlCore);
+  QTextStream outController;
+  if (genController) {
+    outController.setDevice(&vhdlController);
+  }
+
+  try {
+    //Get the root element
+    QDomElement impl = document.documentElement();
+    QDomElement eltComments = impl.firstChildElement("comments");
+    generateComments(outCore,eltComments, coreFile);
+    QDomElement eltLibs = eltComments.nextSiblingElement("libraries");
+    generateLibraries(outCore, eltLibs);
+    generateEntity(outCore, genController);
+    QDomElement eltArch = eltLibs.nextSiblingElement("architecture");
+    generateArchitecture(outCore, eltArch );
+    if (genController) {
+      generateController(outController);
+    }
+  }
+  catch(Exception err) {
+    throw(err);
+  }
+
+  vhdlCore.close();
+  vhdlController.close();
+  
+ }
+
+void FunctionalBlock::generateComments(QTextStream& out, QDomElement &elt, QString coreFile) throw(Exception) {
+
+  for(int i = 0; i < 50; i++) {
+    out << "--";
+  }
+  out << "\n--" << endl;
+  QString fileName = coreFile;
+  out << "--  File        : " << fileName << endl;
+  out << "--" << endl;
+  QDomElement eltAuthor = elt.firstChildElement("author");
+  QString firstName = eltAuthor.attribute("firstname","");
+  QString lastName = eltAuthor.attribute("lastname","");
+  QString mail = eltAuthor.attribute("mail","");
+  out << "--  Author(s)   : "<<firstName+" "<<lastName<<" ("<<mail<<")" << endl;
+  out << "--" << endl;
+  QDomElement eltLog = eltAuthor.nextSiblingElement("log");
+  QString crea = eltLog.attribute("creation","");
+  out << "--  Creation Date   : "<<crea<< endl;
+  out << "--" << endl;
+  QDomNodeList listModifs = eltLog.elementsByTagName("modification");
+  for(int j=0;j<listModifs.length();j++) {
+    QDomNode nodeModif = listModifs.at(j);
+    QDomElement eltModif = nodeModif.toElement();
+  }
+  out << "-- Description   : " << endl;
+  out << reference->getDescription() << endl;
+  out << "--" << endl;
+  QDomElement eltNote = eltLog.nextSiblingElement("notes");
+  QDomElement note = eltNote.firstChildElement();
+  QString noteTxt = note.text();
+  out << "--  Notes          :\n"<<noteTxt<<endl;
+  out << "--" << endl;
+  for(int i = 0; i < 50; i++) {
+    out << "--";
+  }
+  out << endl << endl;
+}
+
+void FunctionalBlock::generateLibraries(QTextStream& out, QDomElement &elt) throw(Exception) {
+  
+  QDomNodeList listLib = elt.elementsByTagName("library");
+  for(int i = 0; i < listLib.length(); i++) {
+    QDomNode nodeLib = listLib.item(i);
+    QDomElement eltLib = nodeLib.toElement();
+    QString nameLib = eltLib.attribute("name","none");
+    out << "library " << nameLib << ";" << endl;
+    QDomNodeList listPack = eltLib.elementsByTagName("package");
+    for(int j = 0; j < listPack.length(); j++) {
+      QDomNode nodePack = listPack.item(j);
+      QDomElement eltPack = nodePack.toElement();
+      QString namePack = eltPack.attribute("name","none");
+      QString usePack = eltPack.attribute("use","none");
+      out << "use " << nameLib << "." << namePack << "." << usePack << ";" << endl;
+    }
+    out << endl;
+  }
+}
+
+
+void FunctionalBlock::generateEntityOrComponentBody(QTextStream& out, int indentLevel, bool hasController) throw(Exception) {
+
+  int i=0;
+  QString indent = "";
+  for(i=0;i<indentLevel;i++) {
+    indent += " ";
+  }
+  
+  //QList<BlockParameter*> listParams = reference->getParameters();
+  QList<AbstractInterface*> listInputs = getInputs();
+  QList<AbstractInterface*> listOutputs = getOutputs();
+  QList<AbstractInterface*> listBidirs = getBidirs();    
+
+  // Generation of the generics
+  QList<BlockParameter*> listGenerics = getGenericParameters();
+  if ((!listGenerics.isEmpty()) || (hasController)) {
+    out << indent << "  generic (" << endl;
+    if (hasController) {
+      out << indent << "    wb_data_width : integer = 16;" << endl;
+      out << indent << "    wb_addr_width : integer = 12";
+      if (!listGenerics.isEmpty()) out << indent << ";";
+      out << endl;
+    }
+    for(i=0;i<listGenerics.size()-1;i++) {
+      out << indent << "    " << listGenerics.at(i)->toVHDL(BlockParameter::Entity, 0) << endl;
+    }
+    out << indent << "    " << listGenerics.at(i)->toVHDL(BlockParameter::Entity,BlockParameter::NoComma) << endl;
+
+    out << indent << "    );" << endl;
+  }
+
+  out << indent << "  port (" << endl;
+
+  QString ports = "";
+  QTextStream outPorts(&ports);
+
+  // Generation of the clk & rst signals
+  outPorts << indent << "    -- clk/rst" << endl;
+  foreach(AbstractInterface* iface, listInputs) {
+    if(iface->getPurpose() == AbstractInterface::Clock || iface->getPurpose() == AbstractInterface::Reset) {
+      outPorts << indent << "    " << iface->getName() << " : in std_logic;" << endl;
+    }
+  }
+  foreach(AbstractInterface* iface, listOutputs) {
+    if(iface->getPurpose() == AbstractInterface::Clock || iface->getPurpose() == AbstractInterface::Reset) {
+      outPorts << indent << "    " << iface->getName() << " : out std_logic;" << endl;
+    }
+  }
+
+  if (hasController) {
+    // Generation of the wishbone signals
+    outPorts << indent << "    -- registers r/w via wishbone" << endl;
+    QList<BlockParameter*> listWB = reference->getWishboneParameters();
+    for(i=0;i<listWB.size()-1;i++) {
+      outPorts << indent << "    " << listWB.at(i)->toVHDL(BlockParameter::Entity, 0) << endl;
+    }
+    outPorts << indent << "    " << listWB.at(i)->toVHDL(BlockParameter::Entity,BlockParameter::NoComma) << endl;
+  }
+
+  // Generation of the data/control signals
+
+  QList<AbstractInterface*> listIface = getInterfaces(AbstractInterface::Input, AbstractInterface::Data);
+  if (listIface.size()>0) {
+    outPorts << indent << "    -- input data ports" << endl;
+    foreach(AbstractInterface* iface, listIface) {
+      outPorts << indent << "    " << iface->toVHDL(AbstractInterface::Entity, 0) << endl;
+    }
+  }
+  listIface = getInterfaces(AbstractInterface::Input, AbstractInterface::Control);
+  if (listIface.size()>0) {
+    outPorts << indent << "    -- input control ports" << endl;
+    foreach(AbstractInterface* iface, listIface) {
+      outPorts << indent << "    " << iface->toVHDL(AbstractInterface::Entity, 0) << endl;
+    }
+  }
+  listIface = getInterfaces(AbstractInterface::Output, AbstractInterface::Data);
+  if (listIface.size()>0) {
+    outPorts << indent << "    -- output data ports" << endl;
+    foreach(AbstractInterface* iface, listIface) {
+      outPorts << indent << "    " << iface->toVHDL(AbstractInterface::Entity, 0) << endl;
+    }
+  }
+  listIface = getInterfaces(AbstractInterface::Output, AbstractInterface::Control);
+  if (listIface.size()>0) {
+    outPorts << indent << "    -- output control ports" << endl;
+    foreach(AbstractInterface* iface, listIface) {
+      outPorts << indent << "    " << iface->toVHDL(AbstractInterface::Entity, 0) << endl;
+    }
+  }
+  listIface = getInterfaces(AbstractInterface::InOut, AbstractInterface::Data);
+  if (listIface.size()>0) {
+    outPorts << indent << "    -- bidirs data ports" << endl;
+    foreach(AbstractInterface* iface, listIface) {
+      outPorts << indent << "    " << iface->toVHDL(AbstractInterface::Entity, 0) << endl;
+    }
+  }
+
+  ports.chop(2);
+  ports += "\n";
+  out << ports;
+  out << indent << "    );" << endl << endl;
+
+}
+
+void FunctionalBlock::generateArchitecture(QTextStream& out, QDomElement &elt ) throw(Exception) {
+  QRegularExpression rxPort("@\\{([a-zA-Z0-9_]+)\\}");
+  QString expr;
+  QString code = elt.text();
+  //cout << qPrintable(code) << endl;
+  out << "architecture rtl of " << name << " is" << endl;
+
+  QStringList listLine = code.split("\n");
+  for(int i =0; i < listLine.size(); i++) {
+    QString line = listLine.at(i).simplified();
+
+    /*
+    if(listLine.at(i).contains(QRegularExpression("@foreach{"))) {
+      while(listLine.at(i).compare("@endforeach") != -1) {
+        expr = expr + listLine.at(i) + '\n';
+        i++;
+      }
+      expr = expr + listLine.at(i);
+      out << evalComplex(expr, 1) << '\n';
+    }
+    if(listLine.at(i).contains(QRegularExpression("@caseeach{"))) {
+      while(listLine.at(i).compare("@endcaseeach") != -1) {
+        expr = expr + listLine.at(i) + '\n';
+        i++;
+      }
+      expr = expr + listLine.at(i);
+      out << evalComplex(expr, 2) << '\n';
+    }
+*/
+    if(line.contains("@{")) {
+      QMap<QString,QString> modifs;
+      //cout << qPrintable(line) << endl;
+      QRegularExpressionMatchIterator matchPort = rxPort.globalMatch(line);
+      while(matchPort.hasNext()) {
+        QRegularExpressionMatch m = matchPort.next();
+        QString refName = m.captured(1);
+        AbstractInterface* refIface = reference->getIfaceFromName(refName);
+        QString funName = getIfaceUserName(refIface);
+        if (!funName.isEmpty()) {
+          modifs.insert(m.captured(0),funName);
+          //cout << "replace " << qPrintable(refIface->getName()) << " by " << qPrintable(funIface->getName()) << endl;
+        }
+      }
+      QMapIterator<QString,QString> iterM(modifs);
+      while(iterM.hasNext()) {
+        iterM.next();
+        QString oldName = iterM.key();
+        QString newName = iterM.value();
+        line.replace(oldName,newName);
+      }
+    }
+    out << line << endl;
+  }
+
+  out << "end rtl;" << endl;
+}
+
+void FunctionalBlock::generateController(QTextStream &out) throw(Exception) {
+  
+}
+
+QString FunctionalBlock::getIfaceUserName(AbstractInterface* refIface) {
+
+  if (! refIface->isReferenceInterface()) return "";
+
+  AbstractInterface* funcIface = NULL;
+
+  if (refIface->getDirection() == AbstractInterface::Input) {
+    foreach(AbstractInterface* iface, getInputs()) {
+      FunctionalInterface* fi = AI_TO_FUN(iface);
+      if (fi->getReference() == refIface) {
+        funcIface = iface;
+        break;
+      }
+    }
+  }
+  else if (refIface->getDirection() == AbstractInterface::Output) {
+    foreach(AbstractInterface* iface, getOutputs()) {
+      FunctionalInterface* fi = AI_TO_FUN(iface);
+      if (fi->getReference() == refIface) {
+        funcIface = iface;
+        break;
+      }
+    }
+  }
+  else if (refIface->getDirection() == AbstractInterface::InOut) {
+    foreach(AbstractInterface* iface, getBidirs()) {
+      FunctionalInterface* fi = AI_TO_FUN(iface);
+      if (fi->getReference() == refIface) {
+        funcIface = iface;
+        break;
+      }
+    }
+  }
+  if (funcIface == NULL) return "";
+
+  return funcIface->getName();
+}
+