Changing the behavior of Ocp when the -ring -ioc options are given.

In that case, the pins are placed as given in the ioc file, but with
metal2 of witdh 2 on all faces. Also the left and right connectors are
not anymore placed on the power supplies, but between them.

alliance/src/ocp/src/placer/Ocp.cpp

@@ -17,7 +17,8 @@ Usage()
 	 << "o -v : verbose mode" << endl
 	 << "o -gnuplot : create statistics files to use with gnuplot" << endl
 	 << "o -c : create connectors (placement randomly generated)" << endl
-	 << "o -ring : create connectors (placement randomly generated) suitable for ring pad placement tool" << endl
+	 << "o -ring : create connectors suitable for ring pad placement tool" << endl
+	 << "          placement randomly generated unless -ioc is given" << endl
 	 << "o -ioc : create connectors and place it using .ioc file" << endl
          << "o -margin <MARGIN> : The amount of free area added " << endl
 	 << "  in percentage of the cells area. " << endl
@@ -365,11 +366,11 @@ main(int argc, char **argv)
 	     << endl;
     }
 
-    if ((IocFlg && ConFlg) || (IocFlg && RingFlg))
+    if (IocFlg && ConFlg)
     {
 	cerr << " o You cannot have a connectors placement file and ask "
 	    << "for a automatic connectors placement at the same time ...." << endl
-	    << " o Use -ioc or -c or -ring" << endl;
+	    << " o Use either -ioc or -c" << endl;
 	exit(1);
     }
     

alliance/src/ocp/src/placer/PCon.cpp

@@ -14,13 +14,26 @@ PCon::PCon(const locon* con, PPos pos, char orient):
 void
 PCon::Save(struct phfig *physicalfig, const double dx, const double dy) const
 {
+
     addphcon(physicalfig,
-	    _orient,
-	    _con->NAME,
-	    (int)(GetPosX() * PITCH + dx),
-	    (int)(GetPosY() * PITCH + dy),
-	    ((_orient==NORTH) || (_orient == SOUTH))?ALU2:ALU3,
-	    ((_orient==NORTH) || (_orient == SOUTH))?2 * (int)(PITCH/5):(int)(PITCH/5));
+			_orient,
+			_con->NAME,
+			(int)(GetPosX() * PITCH + dx),
+			(int)(GetPosY() * PITCH + dy),
+			_orient==NORTH || _orient == SOUTH ? ALU2 : ALU3,
+			(_orient==NORTH || _orient == SOUTH ? 2 : 1) * (PITCH/5));
+}
+
+void
+PCon::RingSave(struct phfig *physicalfig, const double dx, const double dy) const
+{
+    addphcon(physicalfig,
+			_orient,
+			_con->NAME,
+			(int)(GetPosX() * PITCH + dx),
+			(int)(GetPosY() * PITCH + dy),
+			ALU2,
+			2 * (PITCH/5));
 }
 
 ostream&

alliance/src/ocp/src/placer/PCon.h

@@ -19,6 +19,7 @@ class PCon: public PElem {
       void		SetPos(const PPos pos)		{_pos = pos;}
       void		SetOrient(const char orient)	{_orient = orient;}
       void		Save(struct phfig *physicalfig, const double dx, const double dy) const;
+      void		RingSave(struct phfig *physicalfig, const double dx, const double dy) const;
 
       ostream&	Print(ostream& os) const;
 };

alliance/src/ocp/src/placer/PPlacement.cpp

@@ -142,7 +142,7 @@ PPlacement::Init(lofig* fig, int NbRows)
     _nInsToPlace = _toPlaceInss.size();
 
     // Traitement des connecteurs ....
-    if (_placeCons || _ringPlaceCons)
+    if (_placeCons || (_ringPlaceCons && !_iocFile))
     {
 	for (locon* con = fig->LOCON; con; con = con->NEXT)
 	{
@@ -383,7 +383,7 @@ PPlacement::Init(lofig* fig, int NbRows)
     // set positions of connectors in case of no ioc file
     if (_placeCons && !_ringPlaceCons) GenerateConsPlacement();
     
-    if (_ringPlaceCons) GenerateRingConsPlacement();
+    if (_ringPlaceCons && !_iocFile) GenerateRingConsPlacement();
     
     // set positions of connectors when ioc file is given
     if (_iocFile) SetPosIocFile(pconmap);
@@ -649,7 +649,7 @@ PPlacement::SetPosIocFile(PConMap& pconmap)
 
   if (leftcount != 0)
   {
-    double pos = 0.0;
+    double pos = 0.0, ppos = pos;
     if (leftspace >= Width-topcount)
     {
       cerr << " o ERROR : in ioc file : space too important" << endl;
@@ -657,6 +657,7 @@ PPlacement::SetPosIocFile(PConMap& pconmap)
     }
     double conspace = ((double)(Height-leftspace)/
 					(double)(leftcount-nbspaceleft));
+    if (_ringPlaceCons) ppos = pos;
     pos += conspace / 2.0;
 
     for(con_list* tmpcon = ptleft ; tmpcon; tmpcon = tmpcon->NEXT)
@@ -668,12 +669,23 @@ PPlacement::SetPosIocFile(PConMap& pconmap)
       }
       else
       {
+        if (_ringPlaceCons)
+        {
+	int delta = (int)pos % ROWHEIGHT;
+          if      (delta == 0) pos -=  2.0;
+          else if (delta == 1) pos +=  1.0;
+          else if (delta == 9) pos -=  1.0;
+          // Just in case there are so many connectors
+          if (pos < ppos) pos = ppos + 1;
+        }
+
 	if (_verbose) cout << " o adding connector : " << tmpcon->NAME
 	  << " x : " << 0 << " y : " << (int)pos << endl;
 	position.SetX(0.0);
 	position.SetY((double)(int)pos);
 	// test a rajouter pour verifier si locon present ou pas!!!
 	pconmap[tmpcon->NAME]->SetPos(position);
+        if (_ringPlaceCons) ppos = pos;
 	pos += conspace;
       }
     }
@@ -681,7 +693,7 @@ PPlacement::SetPosIocFile(PConMap& pconmap)
 
   if (rightcount != 0)
   {
-    double pos = 0.0;
+    double pos = 0.0, ppos = pos;
     if (rightspace >= Width-topcount)
     {
       cerr << " o ERROR : in ioc file : space too important" << endl;
@@ -689,6 +701,7 @@ PPlacement::SetPosIocFile(PConMap& pconmap)
     }
     double conspace = ((double)(Height-rightspace)/
 					(double)(rightcount-nbspaceright));
+    if (_ringPlaceCons) ppos = pos;
     pos += conspace / 2.0;
 
     for(con_list* tmpcon = ptright ; tmpcon; tmpcon = tmpcon->NEXT)
@@ -700,12 +713,23 @@ PPlacement::SetPosIocFile(PConMap& pconmap)
       }
       else
       {
+        if (_ringPlaceCons)
+        {
+	int delta = (int)pos % ROWHEIGHT;
+         if      (delta == 0) pos -=  2.0;
+         else if (delta == 1) pos +=  1.0;
+         else if (delta == 9) pos -=  1.0;
+	 // Just in case there are so many connectors
+	 if (pos < ppos) pos = ppos + 1;
+        }
+
 	if (_verbose) cout << " o adding connector: " << tmpcon->NAME
 	  << " x : " << Width << " y : " << (int)pos << endl;
 	position.SetX(Width);
 	position.SetY((double)(int)pos);
 	// test a rajouter pour verifier si locon present ou pas!!!
 	pconmap[tmpcon->NAME]->SetPos(position);
+        if (_ringPlaceCons) ppos = pos;
 	pos += conspace;
       }
     }

alliance/src/ocp/src/placer/PPlacementFinal.cpp

@@ -248,6 +248,9 @@ PPlacement::Save()
 
     for (PCons::const_iterator cit = _cons.begin(); cit != _cons.end(); cit++)
     {
+       if (_ringPlaceCons)
+    	(*cit)->RingSave(physicalfig, _dx, _dy);
+       else
     	(*cit)->Save(physicalfig, _dx, _dy);
     }
     

alliance/src/ocp/src/placer/PPlacementGlobal.cpp

@@ -360,6 +360,9 @@ PPlacement::PlaceGlobal()
 
     } while (Temperature != 0.0 && StdDev > 0.0001 / Cost);
 
+    if (!_boolPlot)
+       unlink("alldata.dat");
+
     if (!stucked)
     {
 	// Freeze out