From: domas stephane <sdomas@912e006-01.iut-bm.univ-fcomte.fr>
Date: Fri, 23 Mar 2018 15:06:38 +0000 (+0100)
Subject: started top group gen, added project subdirs
X-Git-Url: https://bilbo.iut-bm.univ-fcomte.fr/and/gitweb/blast.git/commitdiff_plain/015e6979cd7d336f6bbebfbdb7916af3ba23c096

started top group gen, added project subdirs
---

diff --git a/AbstractBlock.cpp b/AbstractBlock.cpp
index 336b677..b78a1e1 100644
--- a/AbstractBlock.cpp
+++ b/AbstractBlock.cpp
@@ -59,10 +59,12 @@ bool AbstractBlock::isSourceBlock() {
 }
 /* NB: a generator is a block that has no data inputs
  * and has at least one data output.
+ * By the way, blokcs that have no data input/output
+ * (like clkrstgen) are not generators !
  */
 bool AbstractBlock::isGeneratorBlock() {
   if (getDataInputs().size() > 0) return false;
-  
+  if (getDataOutputs().size() == 0) return false;
   return true;
 }
 
diff --git a/BlockImplementation.cpp b/BlockImplementation.cpp
index 5ae6eda..23ec8bc 100644
--- a/BlockImplementation.cpp
+++ b/BlockImplementation.cpp
@@ -15,6 +15,8 @@ BlockImplementation::BlockImplementation(const QString& _xmlFile) {
 
   evaluator = new ArithmeticEvaluator;
   evaluator->setVariableMarkers("@$");
+
+  noPatterns = true;
 }
 
 BlockImplementation::BlockImplementation(const QString& _xmlFile, const QString &_referenceXml, const QString &_referenceMd5) {
@@ -23,6 +25,8 @@ BlockImplementation::BlockImplementation(const QString& _xmlFile, const QString
   delta = "";
   referenceXml = _referenceXml;
   referenceMd5 = _referenceMd5;
+
+  noPatterns = true;
 }
 
 void BlockImplementation::loadPatterns(QDomElement& root) throw(Exception) {
@@ -38,7 +42,8 @@ void BlockImplementation::loadPatterns(QDomElement& root) throw(Exception) {
   
   QDomElement eltDelta  = patternElt.firstChildElement("delta");
   delta = eltDelta.attribute("value","none");
-  
+  if (delta == "none") throw(Exception(IMPLFILE_CORRUPTED));
+
   QDomElement eltCons  = eltDelta.nextSiblingElement("consumption");
   
   QDomNodeList listNodeInput = eltCons.elementsByTagName("input");
@@ -47,7 +52,8 @@ void BlockImplementation::loadPatterns(QDomElement& root) throw(Exception) {
     QDomElement elt = node.toElement();    
     QString nameStr = elt.attribute("name","none");
     if (nameStr == "none") throw(Exception(IMPLFILE_CORRUPTED));
-    QString patternStr = elt.attribute("pattern","none");    
+    QString patternStr = elt.attribute("pattern","none");
+    if (patternStr == "none") throw(Exception(IMPLFILE_CORRUPTED));
     consumptionPattern.insert(nameStr,patternStr);
   }
   
@@ -61,6 +67,7 @@ void BlockImplementation::loadPatterns(QDomElement& root) throw(Exception) {
     QString nameStr = elt.attribute("name","none");
     if (nameStr == "none") throw(Exception(IMPLFILE_CORRUPTED));
     QString patternStr = elt.attribute("pattern","none");    
+    if (patternStr == "none") throw(Exception(IMPLFILE_CORRUPTED));
     productionPattern.insert(nameStr,patternStr);    
   }
   cout << "patterns summary:" << endl;
@@ -70,6 +77,7 @@ void BlockImplementation::loadPatterns(QDomElement& root) throw(Exception) {
     cout << qPrintable(iterP.key()) << " -> " << qPrintable(iterP.value()) << endl;
   }
   cout << "impls patterns read correctly" << endl;
+  noPatterns = false;
 }
 
 bool BlockImplementation::checkPatterns() {
@@ -324,6 +332,7 @@ QDataStream& operator<<(QDataStream &out, const BlockImplementation &impl) {
   toWrite << impl.referenceXml;
   toWrite << impl.referenceMd5;
   // saving patterns
+  toWrite << impl.noPatterns;
   toWrite << impl.delta;
   toWrite << impl.consumptionPattern;
   toWrite << impl.productionPattern;
@@ -346,6 +355,7 @@ QDataStream& operator>>(QDataStream &in, BlockImplementation &impl) {
   in >> impl.referenceXml;
   in >> impl.referenceMd5;
   // loading patterns
+  in >> impl.noPatterns;
   in >> impl.delta;
   in >> impl.consumptionPattern;
   in >> impl.productionPattern;
diff --git a/BlockImplementation.h b/BlockImplementation.h
index aa08ed9..72776e3 100644
--- a/BlockImplementation.h
+++ b/BlockImplementation.h
@@ -35,12 +35,17 @@ public:
   inline QHash<QString,QString> getConsumptionPattern() { return consumptionPattern; }
   inline QHash<QString,QString> getProductionPattern() { return productionPattern; }
   inline QString getProductionCounter() { return productionCounter; }
+
   // setters
   inline void setDelta(QString _delta) { delta = _delta; }
   inline void setConsumptionPattern(QHash<QString,QString> pattern) { consumptionPattern = pattern; }
   inline void setProductionPattern(QHash<QString,QString> pattern) { productionPattern = pattern; }
   inline void setProductionCounter(QString pattern) { productionCounter = pattern; }
   
+  // testers
+
+  inline bool hasNoPatterns() { return noPatterns; }
+
   QString eval(QString line, QTextStream& out);
   QString evalComplex(QString line, int num);
   QString evalString(QString s);
@@ -65,6 +70,7 @@ private:
   ArithmeticEvaluator* evaluator;
   ReferenceBlock* reference;
   FunctionalBlock* block; // the current functional block for which this implementation is used.
+  bool noPatterns;
   QString delta;
   QHash<QString,QString> consumptionPattern; // key = reference interface name, value = pattern expression
   QHash<QString,QString> productionPattern; // key = reference interface name, value = pattern expression
diff --git a/Dispatcher.cpp b/Dispatcher.cpp
index 946f5ec..c3ff33f 100644
--- a/Dispatcher.cpp
+++ b/Dispatcher.cpp
@@ -69,6 +69,9 @@ GroupWidget *Dispatcher::loadProject(const QString& filename) {
     return NULL;
   }
 
+  QFileInfo info(filename);
+  params->projectPath = info.absolutePath();
+  cout << "project path = " << qPrintable(params->projectPath) << endl;
   groupList.append(topGroup);
   return topGroup;
 }
diff --git a/FunctionalBlock.cpp b/FunctionalBlock.cpp
index 2d455db..1ec0c11 100644
--- a/FunctionalBlock.cpp
+++ b/FunctionalBlock.cpp
@@ -149,6 +149,8 @@ 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();
diff --git a/GroupBlock.cpp b/GroupBlock.cpp
index 17b7bba..f618789 100644
--- a/GroupBlock.cpp
+++ b/GroupBlock.cpp
@@ -170,20 +170,22 @@ void GroupBlock::computeOutputPattern(int nbExec) throw(Exception) {
       if (block->getControlOutputs().size() > 0) addIt = true;
     }
     else {
-      // if the block has all its connected inputs that are connected to an intput of the group, add it too
-      addIt = true;
-      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 == NULL) {
-          addIt = false;
-          break;
-        }
-        else if (connFrom->getOwner() != this) {
-          addIt = false;
-          break;
+      // if the block has all its connected control inputs that are connected to an intput of the group, add it too
+      if (block->getControlInputs().size() > 0) {
+        addIt = true;
+        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 == NULL) {
+            addIt = false;
+            break;
+          }
+          else if (connFrom->getOwner() != this) {
+            addIt = false;
+            break;
+          }
         }
       }
     }
@@ -279,6 +281,7 @@ void GroupBlock::generateVHDL(const QString& path) throw(Exception) {
     throw(Exception(VHDLFILE_NOACCESS));
   }
 
+  cout << "generate VHDL of block " << qPrintable(name) << " in " << qPrintable(coreFile) << endl;
   QTextStream outCore(&vhdlCore);
 
   QDomElement dummyElt;
diff --git a/MainWindow.cpp b/MainWindow.cpp
index ad36484..212e54d 100644
--- a/MainWindow.cpp
+++ b/MainWindow.cpp
@@ -322,7 +322,7 @@ void MainWindow::slotLoadProject(){
       library->updateComboScene();
       params->isCurrentProject = true;
       enableProjectActions(true, PROJECT_CLOSE | PROJECT_SAVE | PROJECT_SAVEAS | PROJECT_LIB, OP_RAZ);
-      enableAnalysisActions(true, ANALYSIS_ANALYZE, OP_RAZ);
+      enableAnalysisActions(true, ANALYSIS_ANALYZE | ANALYSIS_GENERATE, OP_RAZ);
     }
     else {
       QMessageBox msgBox;
@@ -450,8 +450,29 @@ void MainWindow::slotGraphAnalysis() {
 }
 
 void MainWindow::slotGenerateVHDL() {
+
+  QDir baseDir(params->projectPath);
+  if (!baseDir.exists()) {
+    cerr << "Project path " << qPrintable(params->projectPath) << " no longer exists. First, recreate it and put the project file within. Then retry to generate." << endl;
+    return;
+  }
+  if (! baseDir.exists("src")) {
+    baseDir.mkdir("src");
+  }
+  if (! baseDir.exists("testbench")) {
+    baseDir.mkdir("testbench");
+  }
+  if (! baseDir.exists("Makefile")) {
+    QFile make("/home/sdomas/Projet/Blast/code/blast/Makefile-isim");
+    QString dest = params->projectPath;
+    dest += "/Makefile";
+    make.copy(dest);
+  }
+
+  QString dest = params->projectPath;
+  dest += "/src/";
   try {
-    params->getGraph()->generateVHDL(params->projectPath);
+    params->getGraph()->generateVHDL(dest);
   }
   catch(Exception e) {
     cerr << qPrintable(e.getMessage()) << endl;
diff --git a/Makefile-isim b/Makefile-isim
new file mode 100644
index 0000000..c10eb1d
--- /dev/null
+++ b/Makefile-isim
@@ -0,0 +1,33 @@
+OPT := params-isim.txt
+
+include $(OPT)
+
+ISIM_DIR := isim
+
+ISIM_LIB := work
+
+all : project compile 
+
+project : $(PROJECT).prj
+
+compile : $(PROJECT).prj $(VHDL_SRC)
+	tb_name=$$( echo $(TB_SRC) | sed 's,.*/,,' | sed 's,[.].*,,'); \
+	fuse $(ISIM_LIB).$$tb_name $(ISIM_LIB).glbl -prj $(PROJECT).prj -L unisim -L secureip -timeprecision_vhdl ps -o $(SIMU_EXE)
+
+view :
+	$(SIMU_EXE) -gui -wdb $(SIMU_EXE).wdb
+
+$(PROJECT).prj :
+	if [ -f $@ ]; then rm $@; fi
+	echo "### VHDL sources"
+	for fich in $(VHDL_SRC); do echo vhdl $(ISIM_LIB) $$fich >> $@; done
+	echo "### verilog sources"
+	for fich in $(VL_SRC); do echo verilog $(ISIM_LIB) $$fich >> $@; done
+	echo "### test bench sources"
+	for fich in $(TB_SRC); do echo vhdl $(ISIM_LIB) $$fich >> $@; done
+
+clean :
+	rm -f *~
+	rm -f $(PROJECT).prj
+	cd $(SRC_DIR); rm -f *~
+	cd $(TB_DIR); rm -f *~
diff --git a/Parameters.cpp b/Parameters.cpp
index c903f5d..32bec53 100644
--- a/Parameters.cpp
+++ b/Parameters.cpp
@@ -949,45 +949,52 @@ void Parameters::loadSources() throw(Exception) {
     cout << "analyzing " << qPrintable(sourcePathes.at(i)) << endl;
     QDir dir(sourcePathes.at(i));
     QStringList filter;
-    filter << "*.vhd";
+    filter << "*.vhd" << "*.ngc";
     dir.setNameFilters(filter);
     QStringList list = dir.entryList();
     for(int j=0;j<list.size();j++) {
       QString fileName = dir.absolutePath();
       fileName.append("/"+list.at(j));
 
-      cout << "parsing " << qPrintable(fileName) << " ... ";
-      QFile srcXML(fileName);
-      if (!srcXML.open(QIODevice::ReadOnly)) {
-        throw(Exception(IMPLFILE_NOACCESS));
+      if (list.at(j).endsWith(".ngc")) {
+        QString netName = list.at(j);
+        netName.truncate(list.at(j).size() -4);
+        cout << "found netlist " << qPrintable(netName) << endl;
+        availableSources.append(new ExternalSource(netName,fileName,ExternalSource::Netlist));
       }
-      QTextStream in(&srcXML);
-
-      QString line = in.readLine();
-      while (!line.isNull()) {
-        if (line.contains("package", Qt::CaseInsensitive)) {
-          QRegularExpression rxPack("^package (.+) is$",QRegularExpression::CaseInsensitiveOption);
-          QRegularExpressionMatch matchPack = rxPack.match(line);
-          if (matchPack.hasMatch()) {
-            QString packName = matchPack.captured(1);
-            cout << "found package " << qPrintable(packName) << endl;
-            availableSources.append(new ExternalSource(packName,fileName,ExternalSource::Package));
-          }
+      else {
+        cout << "parsing " << qPrintable(fileName) << " ... ";
+        QFile srcXML(fileName);
+        if (!srcXML.open(QIODevice::ReadOnly)) {
+          throw(Exception(IMPLFILE_NOACCESS));
         }
-        else if (line.contains("entity", Qt::CaseInsensitive)) {
-          QRegularExpression rxEnt("^entity (.+) is$",QRegularExpression::CaseInsensitiveOption);
-          QRegularExpressionMatch matchEnt = rxEnt.match(line);
-          if (matchEnt.hasMatch()) {
-            QString entityName = matchEnt.captured(1);
-            cout << "found entity " << qPrintable(entityName) << endl;
-            availableSources.append(new ExternalSource(entityName,fileName,ExternalSource::Code));
+        QTextStream in(&srcXML);
+
+        QString line = in.readLine();
+        while (!line.isNull()) {
+          if (line.contains("package", Qt::CaseInsensitive)) {
+            QRegularExpression rxPack("^package (.+) is$",QRegularExpression::CaseInsensitiveOption);
+            QRegularExpressionMatch matchPack = rxPack.match(line);
+            if (matchPack.hasMatch()) {
+              QString packName = matchPack.captured(1);
+              cout << "found package " << qPrintable(packName) << endl;
+              availableSources.append(new ExternalSource(packName,fileName,ExternalSource::Package));
+            }
           }
+          else if (line.contains("entity", Qt::CaseInsensitive)) {
+            QRegularExpression rxEnt("^entity (.+) is$",QRegularExpression::CaseInsensitiveOption);
+            QRegularExpressionMatch matchEnt = rxEnt.match(line);
+            if (matchEnt.hasMatch()) {
+              QString entityName = matchEnt.captured(1);
+              cout << "found entity " << qPrintable(entityName) << endl;
+              availableSources.append(new ExternalSource(entityName,fileName,ExternalSource::Code));
+            }
+          }
+          line = in.readLine();
         }
-        line = in.readLine();
+        srcXML.close();
+        cout << "OK" << endl;
       }
-      srcXML.close();
-      cout << "OK" << endl;
-
     }
   }
 }
diff --git a/SourceItem.cpp b/SourceItem.cpp
index 6c2b30d..52cf887 100644
--- a/SourceItem.cpp
+++ b/SourceItem.cpp
@@ -598,7 +598,7 @@ void SourceItem::load(QDomElement funcElement) throw(Exception) {
     throw(Exception(PROJECTFILE_CORRUPTED));
   }
   if (referenceMd5 != referenceXml) {
-    throw(Exception(PROJECTFILE_CORRUPTED));
+    reference = referenceXml;
   }
   else {
     reference = referenceMd5;
diff --git a/blast.creator.user b/blast.creator.user
index 8441c31..d62fe35 100644
--- a/blast.creator.user
+++ b/blast.creator.user
@@ -1,10 +1,10 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <!DOCTYPE QtCreatorProject>
-<!-- Written by QtCreator 4.2.0, 2018-03-22T11:05:23. -->
+<!-- Written by QtCreator 4.2.0, 2018-03-23T16:06:12. -->
 <qtcreator>
  <data>
   <variable>EnvironmentId</variable>
-  <value type="QByteArray">{94112477-caab-4897-8f75-5f412f2c883a}</value>
+  <value type="QByteArray">{eddbf04f-e5ee-4f36-bc65-6ab7f2b6d4ec}</value>
  </data>
  <data>
   <variable>ProjectExplorer.Project.ActiveTarget</variable>
@@ -61,7 +61,7 @@
   <valuemap type="QVariantMap">
    <value type="QString" key="ProjectExplorer.ProjectConfiguration.DefaultDisplayName">Desktop</value>
    <value type="QString" key="ProjectExplorer.ProjectConfiguration.DisplayName">Desktop</value>
-   <value type="QString" key="ProjectExplorer.ProjectConfiguration.Id">{c934e180-ebc6-41ed-be82-502cc94f41f6}</value>
+   <value type="QString" key="ProjectExplorer.ProjectConfiguration.Id">{72d0832a-d73b-473a-b29c-d1c0737451fe}</value>
    <value type="int" key="ProjectExplorer.Target.ActiveBuildConfiguration">0</value>
    <value type="int" key="ProjectExplorer.Target.ActiveDeployConfiguration">0</value>
    <value type="int" key="ProjectExplorer.Target.ActiveRunConfiguration">0</value>
diff --git a/blast.creator.user.1d077e4 b/blast.creator.user.1d077e4
new file mode 100755
index 0000000..9bc7661
--- /dev/null
+++ b/blast.creator.user.1d077e4
@@ -0,0 +1,193 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<!DOCTYPE QtCreatorProject>
+<!-- Written by QtCreator 3.2.1, 2017-05-22T09:28:13. -->
+<qtcreator>
+ <data>
+  <variable>EnvironmentId</variable>
+  <value type="QByteArray">{1d077e47-e3a1-47fd-8b12-4de650e39df5}</value>
+ </data>
+ <data>
+  <variable>ProjectExplorer.Project.ActiveTarget</variable>
+  <value type="int">0</value>
+ </data>
+ <data>
+  <variable>ProjectExplorer.Project.EditorSettings</variable>
+  <valuemap type="QVariantMap">
+   <value type="bool" key="EditorConfiguration.AutoIndent">true</value>
+   <value type="bool" key="EditorConfiguration.AutoSpacesForTabs">false</value>
+   <value type="bool" key="EditorConfiguration.CamelCaseNavigation">true</value>
+   <valuemap type="QVariantMap" key="EditorConfiguration.CodeStyle.0">
+    <value type="QString" key="language">Cpp</value>
+    <valuemap type="QVariantMap" key="value">
+     <value type="QByteArray" key="CurrentPreferences">qt2</value>
+    </valuemap>
+   </valuemap>
+   <valuemap type="QVariantMap" key="EditorConfiguration.CodeStyle.1">
+    <value type="QString" key="language">QmlJS</value>
+    <valuemap type="QVariantMap" key="value">
+     <value type="QByteArray" key="CurrentPreferences">QmlJSGlobal</value>
+    </valuemap>
+   </valuemap>
+   <value type="int" key="EditorConfiguration.CodeStyle.Count">2</value>
+   <value type="QByteArray" key="EditorConfiguration.Codec">UTF-8</value>
+   <value type="bool" key="EditorConfiguration.ConstrainTooltips">false</value>
+   <value type="int" key="EditorConfiguration.IndentSize">2</value>
+   <value type="bool" key="EditorConfiguration.KeyboardTooltips">false</value>
+   <value type="int" key="EditorConfiguration.MarginColumn">80</value>
+   <value type="bool" key="EditorConfiguration.MouseHiding">true</value>
+   <value type="bool" key="EditorConfiguration.MouseNavigation">true</value>
+   <value type="int" key="EditorConfiguration.PaddingMode">1</value>
+   <value type="bool" key="EditorConfiguration.ScrollWheelZooming">true</value>
+   <value type="bool" key="EditorConfiguration.ShowMargin">false</value>
+   <value type="int" key="EditorConfiguration.SmartBackspaceBehavior">0</value>
+   <value type="bool" key="EditorConfiguration.SpacesForTabs">true</value>
+   <value type="int" key="EditorConfiguration.TabKeyBehavior">0</value>
+   <value type="int" key="EditorConfiguration.TabSize">4</value>
+   <value type="bool" key="EditorConfiguration.UseGlobal">false</value>
+   <value type="int" key="EditorConfiguration.Utf8BomBehavior">1</value>
+   <value type="bool" key="EditorConfiguration.addFinalNewLine">true</value>
+   <value type="bool" key="EditorConfiguration.cleanIndentation">true</value>
+   <value type="bool" key="EditorConfiguration.cleanWhitespace">false</value>
+   <value type="bool" key="EditorConfiguration.inEntireDocument">false</value>
+  </valuemap>
+ </data>
+ <data>
+  <variable>ProjectExplorer.Project.PluginSettings</variable>
+  <valuemap type="QVariantMap"/>
+ </data>
+ <data>
+  <variable>ProjectExplorer.Project.Target.0</variable>
+  <valuemap type="QVariantMap">
+   <value type="QString" key="ProjectExplorer.ProjectConfiguration.DefaultDisplayName">Desktop</value>
+   <value type="QString" key="ProjectExplorer.ProjectConfiguration.DisplayName">Desktop</value>
+   <value type="QString" key="ProjectExplorer.ProjectConfiguration.Id">{451ee8a3-56ff-4aba-8a8e-3da882cc142e}</value>
+   <value type="int" key="ProjectExplorer.Target.ActiveBuildConfiguration">0</value>
+   <value type="int" key="ProjectExplorer.Target.ActiveDeployConfiguration">0</value>
+   <value type="int" key="ProjectExplorer.Target.ActiveRunConfiguration">0</value>
+   <valuemap type="QVariantMap" key="ProjectExplorer.Target.BuildConfiguration.0">
+    <value type="QString" key="ProjectExplorer.BuildConfiguration.BuildDirectory">/localhome/sdomas/Projet/Blast/code/blast</value>
+    <valuemap type="QVariantMap" key="ProjectExplorer.BuildConfiguration.BuildStepList.0">
+     <valuemap type="QVariantMap" key="ProjectExplorer.BuildStepList.Step.0">
+      <valuelist type="QVariantList" key="GenericProjectManager.GenericMakeStep.BuildTargets">
+       <value type="QString">all</value>
+      </valuelist>
+      <value type="bool" key="GenericProjectManager.GenericMakeStep.Clean">false</value>
+      <value type="QString" key="GenericProjectManager.GenericMakeStep.MakeArguments"></value>
+      <value type="QString" key="GenericProjectManager.GenericMakeStep.MakeCommand"></value>
+      <value type="bool" key="ProjectExplorer.BuildStep.Enabled">true</value>
+      <value type="QString" key="ProjectExplorer.ProjectConfiguration.DefaultDisplayName">Make</value>
+      <value type="QString" key="ProjectExplorer.ProjectConfiguration.DisplayName"></value>
+      <value type="QString" key="ProjectExplorer.ProjectConfiguration.Id">GenericProjectManager.GenericMakeStep</value>
+     </valuemap>
+     <value type="int" key="ProjectExplorer.BuildStepList.StepsCount">1</value>
+     <value type="QString" key="ProjectExplorer.ProjectConfiguration.DefaultDisplayName">Compiler</value>
+     <value type="QString" key="ProjectExplorer.ProjectConfiguration.DisplayName"></value>
+     <value type="QString" key="ProjectExplorer.ProjectConfiguration.Id">ProjectExplorer.BuildSteps.Build</value>
+    </valuemap>
+    <valuemap type="QVariantMap" key="ProjectExplorer.BuildConfiguration.BuildStepList.1">
+     <valuemap type="QVariantMap" key="ProjectExplorer.BuildStepList.Step.0">
+      <valuelist type="QVariantList" key="GenericProjectManager.GenericMakeStep.BuildTargets">
+       <value type="QString">clean</value>
+      </valuelist>
+      <value type="bool" key="GenericProjectManager.GenericMakeStep.Clean">true</value>
+      <value type="QString" key="GenericProjectManager.GenericMakeStep.MakeArguments"></value>
+      <value type="QString" key="GenericProjectManager.GenericMakeStep.MakeCommand"></value>
+      <value type="bool" key="ProjectExplorer.BuildStep.Enabled">true</value>
+      <value type="QString" key="ProjectExplorer.ProjectConfiguration.DefaultDisplayName">Make</value>
+      <value type="QString" key="ProjectExplorer.ProjectConfiguration.DisplayName"></value>
+      <value type="QString" key="ProjectExplorer.ProjectConfiguration.Id">GenericProjectManager.GenericMakeStep</value>
+     </valuemap>
+     <value type="int" key="ProjectExplorer.BuildStepList.StepsCount">1</value>
+     <value type="QString" key="ProjectExplorer.ProjectConfiguration.DefaultDisplayName">Nettoyer</value>
+     <value type="QString" key="ProjectExplorer.ProjectConfiguration.DisplayName"></value>
+     <value type="QString" key="ProjectExplorer.ProjectConfiguration.Id">ProjectExplorer.BuildSteps.Clean</value>
+    </valuemap>
+    <value type="int" key="ProjectExplorer.BuildConfiguration.BuildStepListCount">2</value>
+    <value type="bool" key="ProjectExplorer.BuildConfiguration.ClearSystemEnvironment">false</value>
+    <valuelist type="QVariantList" key="ProjectExplorer.BuildConfiguration.UserEnvironmentChanges"/>
+    <value type="QString" key="ProjectExplorer.ProjectConfiguration.DefaultDisplayName">Défaut</value>
+    <value type="QString" key="ProjectExplorer.ProjectConfiguration.DisplayName">Défaut</value>
+    <value type="QString" key="ProjectExplorer.ProjectConfiguration.Id">GenericProjectManager.GenericBuildConfiguration</value>
+   </valuemap>
+   <value type="int" key="ProjectExplorer.Target.BuildConfigurationCount">1</value>
+   <valuemap type="QVariantMap" key="ProjectExplorer.Target.DeployConfiguration.0">
+    <valuemap type="QVariantMap" key="ProjectExplorer.BuildConfiguration.BuildStepList.0">
+     <value type="int" key="ProjectExplorer.BuildStepList.StepsCount">0</value>
+     <value type="QString" key="ProjectExplorer.ProjectConfiguration.DefaultDisplayName">Déploiement</value>
+     <value type="QString" key="ProjectExplorer.ProjectConfiguration.DisplayName"></value>
+     <value type="QString" key="ProjectExplorer.ProjectConfiguration.Id">ProjectExplorer.BuildSteps.Deploy</value>
+    </valuemap>
+    <value type="int" key="ProjectExplorer.BuildConfiguration.BuildStepListCount">1</value>
+    <value type="QString" key="ProjectExplorer.ProjectConfiguration.DefaultDisplayName">Déployer localement</value>
+    <value type="QString" key="ProjectExplorer.ProjectConfiguration.DisplayName"></value>
+    <value type="QString" key="ProjectExplorer.ProjectConfiguration.Id">ProjectExplorer.DefaultDeployConfiguration</value>
+   </valuemap>
+   <value type="int" key="ProjectExplorer.Target.DeployConfigurationCount">1</value>
+   <valuemap type="QVariantMap" key="ProjectExplorer.Target.PluginSettings"/>
+   <valuemap type="QVariantMap" key="ProjectExplorer.Target.RunConfiguration.0">
+    <valuelist type="QVariantList" key="Analyzer.Valgrind.AddedSuppressionFiles"/>
+    <value type="bool" key="Analyzer.Valgrind.Callgrind.CollectBusEvents">false</value>
+    <value type="bool" key="Analyzer.Valgrind.Callgrind.CollectSystime">false</value>
+    <value type="bool" key="Analyzer.Valgrind.Callgrind.EnableBranchSim">false</value>
+    <value type="bool" key="Analyzer.Valgrind.Callgrind.EnableCacheSim">false</value>
+    <value type="bool" key="Analyzer.Valgrind.Callgrind.EnableEventToolTips">true</value>
+    <value type="double" key="Analyzer.Valgrind.Callgrind.MinimumCostRatio">0.01</value>
+    <value type="double" key="Analyzer.Valgrind.Callgrind.VisualisationMinimumCostRatio">10</value>
+    <value type="bool" key="Analyzer.Valgrind.FilterExternalIssues">true</value>
+    <value type="int" key="Analyzer.Valgrind.LeakCheckOnFinish">1</value>
+    <value type="int" key="Analyzer.Valgrind.NumCallers">25</value>
+    <valuelist type="QVariantList" key="Analyzer.Valgrind.RemovedSuppressionFiles"/>
+    <value type="int" key="Analyzer.Valgrind.SelfModifyingCodeDetection">1</value>
+    <value type="bool" key="Analyzer.Valgrind.Settings.UseGlobalSettings">true</value>
+    <value type="bool" key="Analyzer.Valgrind.ShowReachable">false</value>
+    <value type="bool" key="Analyzer.Valgrind.TrackOrigins">true</value>
+    <value type="QString" key="Analyzer.Valgrind.ValgrindExecutable">valgrind</value>
+    <valuelist type="QVariantList" key="Analyzer.Valgrind.VisibleErrorKinds">
+     <value type="int">0</value>
+     <value type="int">1</value>
+     <value type="int">2</value>
+     <value type="int">3</value>
+     <value type="int">4</value>
+     <value type="int">5</value>
+     <value type="int">6</value>
+     <value type="int">7</value>
+     <value type="int">8</value>
+     <value type="int">9</value>
+     <value type="int">10</value>
+     <value type="int">11</value>
+     <value type="int">12</value>
+     <value type="int">13</value>
+     <value type="int">14</value>
+    </valuelist>
+    <value type="int" key="PE.EnvironmentAspect.Base">2</value>
+    <valuelist type="QVariantList" key="PE.EnvironmentAspect.Changes"/>
+    <value type="QString" key="ProjectExplorer.CustomExecutableRunConfiguration.Arguments"></value>
+    <value type="QString" key="ProjectExplorer.CustomExecutableRunConfiguration.Executable"></value>
+    <value type="bool" key="ProjectExplorer.CustomExecutableRunConfiguration.UseTerminal">false</value>
+    <value type="QString" key="ProjectExplorer.CustomExecutableRunConfiguration.WorkingDirectory">%{buildDir}</value>
+    <value type="QString" key="ProjectExplorer.ProjectConfiguration.DefaultDisplayName">Exécutable personnalisé</value>
+    <value type="QString" key="ProjectExplorer.ProjectConfiguration.DisplayName"></value>
+    <value type="QString" key="ProjectExplorer.ProjectConfiguration.Id">ProjectExplorer.CustomExecutableRunConfiguration</value>
+    <value type="uint" key="RunConfiguration.QmlDebugServerPort">3768</value>
+    <value type="bool" key="RunConfiguration.UseCppDebugger">false</value>
+    <value type="bool" key="RunConfiguration.UseCppDebuggerAuto">true</value>
+    <value type="bool" key="RunConfiguration.UseMultiProcess">false</value>
+    <value type="bool" key="RunConfiguration.UseQmlDebugger">false</value>
+    <value type="bool" key="RunConfiguration.UseQmlDebuggerAuto">true</value>
+   </valuemap>
+   <value type="int" key="ProjectExplorer.Target.RunConfigurationCount">1</value>
+  </valuemap>
+ </data>
+ <data>
+  <variable>ProjectExplorer.Project.TargetCount</variable>
+  <value type="int">1</value>
+ </data>
+ <data>
+  <variable>ProjectExplorer.Project.Updater.FileVersion</variable>
+  <value type="int">16</value>
+ </data>
+ <data>
+  <variable>Version</variable>
+  <value type="int">16</value>
+ </data>
+</qtcreator>
diff --git a/blast.creator.user.9411247 b/blast.creator.user.9411247
new file mode 100644
index 0000000..8441c31
--- /dev/null
+++ b/blast.creator.user.9411247
@@ -0,0 +1,198 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<!DOCTYPE QtCreatorProject>
+<!-- Written by QtCreator 4.2.0, 2018-03-22T11:05:23. -->
+<qtcreator>
+ <data>
+  <variable>EnvironmentId</variable>
+  <value type="QByteArray">{94112477-caab-4897-8f75-5f412f2c883a}</value>
+ </data>
+ <data>
+  <variable>ProjectExplorer.Project.ActiveTarget</variable>
+  <value type="int">0</value>
+ </data>
+ <data>
+  <variable>ProjectExplorer.Project.EditorSettings</variable>
+  <valuemap type="QVariantMap">
+   <value type="bool" key="EditorConfiguration.AutoIndent">true</value>
+   <value type="bool" key="EditorConfiguration.AutoSpacesForTabs">false</value>
+   <value type="bool" key="EditorConfiguration.CamelCaseNavigation">true</value>
+   <valuemap type="QVariantMap" key="EditorConfiguration.CodeStyle.0">
+    <value type="QString" key="language">Cpp</value>
+    <valuemap type="QVariantMap" key="value">
+     <value type="QByteArray" key="CurrentPreferences">CppGlobal</value>
+    </valuemap>
+   </valuemap>
+   <valuemap type="QVariantMap" key="EditorConfiguration.CodeStyle.1">
+    <value type="QString" key="language">QmlJS</value>
+    <valuemap type="QVariantMap" key="value">
+     <value type="QByteArray" key="CurrentPreferences">QmlJSGlobal</value>
+    </valuemap>
+   </valuemap>
+   <value type="int" key="EditorConfiguration.CodeStyle.Count">2</value>
+   <value type="QByteArray" key="EditorConfiguration.Codec">UTF-8</value>
+   <value type="bool" key="EditorConfiguration.ConstrainTooltips">false</value>
+   <value type="int" key="EditorConfiguration.IndentSize">4</value>
+   <value type="bool" key="EditorConfiguration.KeyboardTooltips">false</value>
+   <value type="int" key="EditorConfiguration.MarginColumn">80</value>
+   <value type="bool" key="EditorConfiguration.MouseHiding">true</value>
+   <value type="bool" key="EditorConfiguration.MouseNavigation">true</value>
+   <value type="int" key="EditorConfiguration.PaddingMode">1</value>
+   <value type="bool" key="EditorConfiguration.ScrollWheelZooming">true</value>
+   <value type="bool" key="EditorConfiguration.ShowMargin">false</value>
+   <value type="int" key="EditorConfiguration.SmartBackspaceBehavior">0</value>
+   <value type="bool" key="EditorConfiguration.SmartSelectionChanging">true</value>
+   <value type="bool" key="EditorConfiguration.SpacesForTabs">true</value>
+   <value type="int" key="EditorConfiguration.TabKeyBehavior">0</value>
+   <value type="int" key="EditorConfiguration.TabSize">8</value>
+   <value type="bool" key="EditorConfiguration.UseGlobal">true</value>
+   <value type="int" key="EditorConfiguration.Utf8BomBehavior">1</value>
+   <value type="bool" key="EditorConfiguration.addFinalNewLine">true</value>
+   <value type="bool" key="EditorConfiguration.cleanIndentation">true</value>
+   <value type="bool" key="EditorConfiguration.cleanWhitespace">true</value>
+   <value type="bool" key="EditorConfiguration.inEntireDocument">false</value>
+  </valuemap>
+ </data>
+ <data>
+  <variable>ProjectExplorer.Project.PluginSettings</variable>
+  <valuemap type="QVariantMap"/>
+ </data>
+ <data>
+  <variable>ProjectExplorer.Project.Target.0</variable>
+  <valuemap type="QVariantMap">
+   <value type="QString" key="ProjectExplorer.ProjectConfiguration.DefaultDisplayName">Desktop</value>
+   <value type="QString" key="ProjectExplorer.ProjectConfiguration.DisplayName">Desktop</value>
+   <value type="QString" key="ProjectExplorer.ProjectConfiguration.Id">{c934e180-ebc6-41ed-be82-502cc94f41f6}</value>
+   <value type="int" key="ProjectExplorer.Target.ActiveBuildConfiguration">0</value>
+   <value type="int" key="ProjectExplorer.Target.ActiveDeployConfiguration">0</value>
+   <value type="int" key="ProjectExplorer.Target.ActiveRunConfiguration">0</value>
+   <valuemap type="QVariantMap" key="ProjectExplorer.Target.BuildConfiguration.0">
+    <value type="QString" key="ProjectExplorer.BuildConfiguration.BuildDirectory">/home/sdomas/Projet/Blast/code/blast</value>
+    <valuemap type="QVariantMap" key="ProjectExplorer.BuildConfiguration.BuildStepList.0">
+     <valuemap type="QVariantMap" key="ProjectExplorer.BuildStepList.Step.0">
+      <valuelist type="QVariantList" key="GenericProjectManager.GenericMakeStep.BuildTargets">
+       <value type="QString">all</value>
+      </valuelist>
+      <value type="bool" key="GenericProjectManager.GenericMakeStep.Clean">false</value>
+      <value type="QString" key="GenericProjectManager.GenericMakeStep.MakeArguments"></value>
+      <value type="QString" key="GenericProjectManager.GenericMakeStep.MakeCommand"></value>
+      <value type="bool" key="ProjectExplorer.BuildStep.Enabled">true</value>
+      <value type="QString" key="ProjectExplorer.ProjectConfiguration.DefaultDisplayName">Make</value>
+      <value type="QString" key="ProjectExplorer.ProjectConfiguration.DisplayName"></value>
+      <value type="QString" key="ProjectExplorer.ProjectConfiguration.Id">GenericProjectManager.GenericMakeStep</value>
+     </valuemap>
+     <value type="int" key="ProjectExplorer.BuildStepList.StepsCount">1</value>
+     <value type="QString" key="ProjectExplorer.ProjectConfiguration.DefaultDisplayName">Compiler</value>
+     <value type="QString" key="ProjectExplorer.ProjectConfiguration.DisplayName"></value>
+     <value type="QString" key="ProjectExplorer.ProjectConfiguration.Id">ProjectExplorer.BuildSteps.Build</value>
+    </valuemap>
+    <valuemap type="QVariantMap" key="ProjectExplorer.BuildConfiguration.BuildStepList.1">
+     <valuemap type="QVariantMap" key="ProjectExplorer.BuildStepList.Step.0">
+      <valuelist type="QVariantList" key="GenericProjectManager.GenericMakeStep.BuildTargets">
+       <value type="QString">clean</value>
+      </valuelist>
+      <value type="bool" key="GenericProjectManager.GenericMakeStep.Clean">true</value>
+      <value type="QString" key="GenericProjectManager.GenericMakeStep.MakeArguments"></value>
+      <value type="QString" key="GenericProjectManager.GenericMakeStep.MakeCommand"></value>
+      <value type="bool" key="ProjectExplorer.BuildStep.Enabled">true</value>
+      <value type="QString" key="ProjectExplorer.ProjectConfiguration.DefaultDisplayName">Make</value>
+      <value type="QString" key="ProjectExplorer.ProjectConfiguration.DisplayName"></value>
+      <value type="QString" key="ProjectExplorer.ProjectConfiguration.Id">GenericProjectManager.GenericMakeStep</value>
+     </valuemap>
+     <value type="int" key="ProjectExplorer.BuildStepList.StepsCount">1</value>
+     <value type="QString" key="ProjectExplorer.ProjectConfiguration.DefaultDisplayName">Nettoyer</value>
+     <value type="QString" key="ProjectExplorer.ProjectConfiguration.DisplayName"></value>
+     <value type="QString" key="ProjectExplorer.ProjectConfiguration.Id">ProjectExplorer.BuildSteps.Clean</value>
+    </valuemap>
+    <value type="int" key="ProjectExplorer.BuildConfiguration.BuildStepListCount">2</value>
+    <value type="bool" key="ProjectExplorer.BuildConfiguration.ClearSystemEnvironment">false</value>
+    <valuelist type="QVariantList" key="ProjectExplorer.BuildConfiguration.UserEnvironmentChanges"/>
+    <value type="QString" key="ProjectExplorer.ProjectConfiguration.DefaultDisplayName">Défaut</value>
+    <value type="QString" key="ProjectExplorer.ProjectConfiguration.DisplayName">Défaut</value>
+    <value type="QString" key="ProjectExplorer.ProjectConfiguration.Id">GenericProjectManager.GenericBuildConfiguration</value>
+   </valuemap>
+   <value type="int" key="ProjectExplorer.Target.BuildConfigurationCount">1</value>
+   <valuemap type="QVariantMap" key="ProjectExplorer.Target.DeployConfiguration.0">
+    <valuemap type="QVariantMap" key="ProjectExplorer.BuildConfiguration.BuildStepList.0">
+     <value type="int" key="ProjectExplorer.BuildStepList.StepsCount">0</value>
+     <value type="QString" key="ProjectExplorer.ProjectConfiguration.DefaultDisplayName">Déploiement</value>
+     <value type="QString" key="ProjectExplorer.ProjectConfiguration.DisplayName"></value>
+     <value type="QString" key="ProjectExplorer.ProjectConfiguration.Id">ProjectExplorer.BuildSteps.Deploy</value>
+    </valuemap>
+    <value type="int" key="ProjectExplorer.BuildConfiguration.BuildStepListCount">1</value>
+    <value type="QString" key="ProjectExplorer.ProjectConfiguration.DefaultDisplayName">Déployer localement</value>
+    <value type="QString" key="ProjectExplorer.ProjectConfiguration.DisplayName"></value>
+    <value type="QString" key="ProjectExplorer.ProjectConfiguration.Id">ProjectExplorer.DefaultDeployConfiguration</value>
+   </valuemap>
+   <value type="int" key="ProjectExplorer.Target.DeployConfigurationCount">1</value>
+   <valuemap type="QVariantMap" key="ProjectExplorer.Target.PluginSettings"/>
+   <valuemap type="QVariantMap" key="ProjectExplorer.Target.RunConfiguration.0">
+    <value type="bool" key="Analyzer.QmlProfiler.AggregateTraces">false</value>
+    <value type="bool" key="Analyzer.QmlProfiler.FlushEnabled">false</value>
+    <value type="uint" key="Analyzer.QmlProfiler.FlushInterval">1000</value>
+    <value type="QString" key="Analyzer.QmlProfiler.LastTraceFile"></value>
+    <value type="bool" key="Analyzer.QmlProfiler.Settings.UseGlobalSettings">true</value>
+    <valuelist type="QVariantList" key="Analyzer.Valgrind.AddedSuppressionFiles"/>
+    <value type="bool" key="Analyzer.Valgrind.Callgrind.CollectBusEvents">false</value>
+    <value type="bool" key="Analyzer.Valgrind.Callgrind.CollectSystime">false</value>
+    <value type="bool" key="Analyzer.Valgrind.Callgrind.EnableBranchSim">false</value>
+    <value type="bool" key="Analyzer.Valgrind.Callgrind.EnableCacheSim">false</value>
+    <value type="bool" key="Analyzer.Valgrind.Callgrind.EnableEventToolTips">true</value>
+    <value type="double" key="Analyzer.Valgrind.Callgrind.MinimumCostRatio">0.01</value>
+    <value type="double" key="Analyzer.Valgrind.Callgrind.VisualisationMinimumCostRatio">10</value>
+    <value type="bool" key="Analyzer.Valgrind.FilterExternalIssues">true</value>
+    <value type="int" key="Analyzer.Valgrind.LeakCheckOnFinish">1</value>
+    <value type="int" key="Analyzer.Valgrind.NumCallers">25</value>
+    <valuelist type="QVariantList" key="Analyzer.Valgrind.RemovedSuppressionFiles"/>
+    <value type="int" key="Analyzer.Valgrind.SelfModifyingCodeDetection">1</value>
+    <value type="bool" key="Analyzer.Valgrind.Settings.UseGlobalSettings">true</value>
+    <value type="bool" key="Analyzer.Valgrind.ShowReachable">false</value>
+    <value type="bool" key="Analyzer.Valgrind.TrackOrigins">true</value>
+    <value type="QString" key="Analyzer.Valgrind.ValgrindExecutable">valgrind</value>
+    <valuelist type="QVariantList" key="Analyzer.Valgrind.VisibleErrorKinds">
+     <value type="int">0</value>
+     <value type="int">1</value>
+     <value type="int">2</value>
+     <value type="int">3</value>
+     <value type="int">4</value>
+     <value type="int">5</value>
+     <value type="int">6</value>
+     <value type="int">7</value>
+     <value type="int">8</value>
+     <value type="int">9</value>
+     <value type="int">10</value>
+     <value type="int">11</value>
+     <value type="int">12</value>
+     <value type="int">13</value>
+     <value type="int">14</value>
+    </valuelist>
+    <value type="int" key="PE.EnvironmentAspect.Base">2</value>
+    <valuelist type="QVariantList" key="PE.EnvironmentAspect.Changes"/>
+    <value type="QString" key="ProjectExplorer.CustomExecutableRunConfiguration.Arguments"></value>
+    <value type="QString" key="ProjectExplorer.CustomExecutableRunConfiguration.Executable"></value>
+    <value type="QString" key="ProjectExplorer.CustomExecutableRunConfiguration.WorkingDirectory">%{buildDir}</value>
+    <value type="QString" key="ProjectExplorer.ProjectConfiguration.DefaultDisplayName">Custom Executable</value>
+    <value type="QString" key="ProjectExplorer.ProjectConfiguration.DisplayName"></value>
+    <value type="QString" key="ProjectExplorer.ProjectConfiguration.Id">ProjectExplorer.CustomExecutableRunConfiguration</value>
+    <value type="uint" key="RunConfiguration.QmlDebugServerPort">3768</value>
+    <value type="bool" key="RunConfiguration.UseCppDebugger">false</value>
+    <value type="bool" key="RunConfiguration.UseCppDebuggerAuto">true</value>
+    <value type="bool" key="RunConfiguration.UseMultiProcess">false</value>
+    <value type="bool" key="RunConfiguration.UseQmlDebugger">false</value>
+    <value type="bool" key="RunConfiguration.UseQmlDebuggerAuto">true</value>
+   </valuemap>
+   <value type="int" key="ProjectExplorer.Target.RunConfigurationCount">1</value>
+  </valuemap>
+ </data>
+ <data>
+  <variable>ProjectExplorer.Project.TargetCount</variable>
+  <value type="int">1</value>
+ </data>
+ <data>
+  <variable>ProjectExplorer.Project.Updater.FileVersion</variable>
+  <value type="int">18</value>
+ </data>
+ <data>
+  <variable>Version</variable>
+  <value type="int">18</value>
+ </data>
+</qtcreator>
diff --git a/lib/implementations/impls.bmf b/lib/implementations/impls.bmf
index 26cb302..ead4014 100644
Binary files a/lib/implementations/impls.bmf and b/lib/implementations/impls.bmf differ
diff --git a/lib/references/csvreader.xml b/lib/references/csvreader.xml
index d22ab09..00f92d7 100644
--- a/lib/references/csvreader.xml
+++ b/lib/references/csvreader.xml
@@ -21,8 +21,7 @@
     <parameter name="nb_row" type="positive" value="8" context="generic"/>
     <parameter name="data_width" type="positive" value="8" context="generic"/>
     <parameter name="img_file" type="string" value="nofile.csv" context="user"/>
-    <parameter name="out_pattern_sub" type="expression" value="row" context="user"/>    
-    <parameter name="out_pattern" type="expression" value="(10){$row_length*$nb_$out_pattern_sub}" context="user"/>
+    <parameter name="out_pattern" type="expression" value="(10){$row_length*$nb_row}" context="user"/>
   </parameters>
 
   <interfaces>
diff --git a/lib/references/references.bmf b/lib/references/references.bmf
index a34f592..512f787 100644
Binary files a/lib/references/references.bmf and b/lib/references/references.bmf differ
diff --git a/top_group.vhd b/top_group.vhd
new file mode 100644
index 0000000..60ae10f
--- /dev/null
+++ b/top_group.vhd
@@ -0,0 +1,22 @@
+ -- VHDL generated automatically for top_group --
+
+library IEEE;
+use IEEE.STD_LOGIC_1164.all;
+use IEEE.numeric_std.all;
+entity top_group is 
+  port (
+    -- clk/rst
+    ext_clk : in std_logic;
+    ext_reset : in std_logic;
+    -- input data ports
+    
+    -- input control ports
+    
+    -- output data ports
+    
+    -- output control ports
+    
+    );
+
+end top_group;
+