public bool IsAntenna(out Dictionary <string, List <XDLPip> > pipsToRemove)
{
pipsToRemove = new Dictionary <string, List <XDLPip> >();
string outpinName = NetPins.Where(np => np is NetOutpin).First().SlicePort;
XDLPip firstPipAfterOutpin = Pips.Where(p => p.From.EndsWith(outpinName) && IdentifierManager.Instance.IsMatch(p.Location, IdentifierManager.RegexTypes.CLB)).FirstOrDefault();
if (firstPipAfterOutpin == null)
{
//Console.WriteLine("Could not find the pip right after the outpin " + outpinName + " in net " + this.Name);
return(false);
}
Queue <XDLPip> reachablePips = new Queue <XDLPip>();
reachablePips.Enqueue(firstPipAfterOutpin);
foreach (XDLPip pip in Pips.Where(p => !p.Equals(firstPipAfterOutpin)))
{
if (!pipsToRemove.ContainsKey(pip.Location))
{
pipsToRemove.Add(pip.Location, new List <XDLPip>());
}
pipsToRemove[pip.Location].Add(pip);
}
while (reachablePips.Count > 0)
{
// from the current pip
XDLPip current = reachablePips.Dequeue();
// go to all reachable locations
foreach (Location loc in Navigator.GetDestinations(current.Location, current.To))
{
if (!pipsToRemove.ContainsKey(loc.Tile.Location))
{
continue;
}
// for readability we reference the list of pips
List <XDLPip> pipsToRemoveOnTile = pipsToRemove[loc.Tile.Location];
while (true)
{
int index = pipsToRemoveOnTile.FindIndex(pip => pip.From.Equals(loc.Pip.Name));
if (index == -1)
{
break;
}
XDLPip reachable = pipsToRemoveOnTile[index];
pipsToRemoveOnTile.RemoveAt(index);
reachablePips.Enqueue(reachable);
// remove empty lists for readability
if (pipsToRemoveOnTile.Count == 0)
{
pipsToRemove.Remove(loc.Tile.Location);
}
}
}
}
return(pipsToRemove.Values.Any(l => l.Count > 0));
}
public void Add(XDLPip pip)
{
if (m_xdlPips == null)
{
m_xdlPips = new List <XDLPip>();
}
m_xdlPips.Add(pip);
}
/// <summary>
/// Insert a pseudo pip that serves as a comment
/// </summary>
/// <param name="comment"></param>
public void Add(string comment)
{
XDLPip commentPip = new XDLPip(!comment.StartsWith("#") ? "# " + comment : comment, "", "", "");
if (m_xdlPips == null)
{
m_xdlPips = new List <XDLPip>();
}
m_xdlPips.Add(commentPip);
}
public void Add(Tile where, string from, string to)
{
XDLPip pip = new XDLPip(where.Location, from, "->", to);
if (m_xdlPips == null)
{
m_xdlPips = new List <XDLPip>();
}
m_xdlPips.Add(pip);
}
public void Add(Tile where, Port from, Port to)
{
XDLPip pip = new XDLPip(where.Location, from.Name, "->", to.Name);
if (m_xdlPips == null)
{
m_xdlPips = new List <XDLPip>();
}
m_xdlPips.Add(pip);
}
private void ProcessNextNetLine(char[] buffer, int size, XDLNet net)
{
string[] atoms = null;
try
{
atoms = m_splitNetLineWhiteSpaceOnly.Split(new string(buffer, 0, size));
}
catch
{
Console.WriteLine(size);
Console.WriteLine(buffer);
Console.WriteLine(net);
}
for (int i = 0; i < atoms.Length; i++)
{
if (atoms[i].Equals("pip"))
{
string location = atoms[i + 1];
string from = atoms[i + 2];
string op = atoms[i + 3];
string to = atoms[i + 4].Replace(",", "");
XDLPip pip = new XDLPip(location, from, op, to);
net.Add(pip);
return;
}
else if (atoms[i].Equals("inpin"))
{
NetInpin inpin = new NetInpin();
inpin.InstanceName = atoms[i + 1];
inpin.SlicePort = atoms[i + 2];
net.Add(Trim(inpin));
return;
}
else if (atoms[i].Equals("outpin"))
{
NetOutpin outpin = new NetOutpin();
outpin.InstanceName = atoms[i + 1];
outpin.SlicePort = atoms[i + 2];
net.Add(Trim(outpin));
return;
}
else if (atoms[i].Equals("cfg"))
{
//net.Config = "cfg ";
for (int j = 0; j < size; j++)
{
net.Config += buffer[j];
}
return;
}
}
}
public XDLNet(List <Location> path)
{
int i = 0;
int limit = path.Count - 1;
while (i < limit)
{
int lookAhead = i + 1;
int hopsInTile = 0;
while (lookAhead < limit)
{
bool locationMatch = path[lookAhead].Tile.Location.Equals(path[i].Tile.Location);
bool directSwitchMatrxiConnect = path[i].Tile.SwitchMatrix.Contains(path[lookAhead - 1].Pip, path[lookAhead].Pip);
if (!locationMatch || !directSwitchMatrxiConnect)
{
break;
}
lookAhead++;
hopsInTile++;
}
switch (hopsInTile)
{
case 0: // last arc
case 1:
{
XDLPip arc = new XDLPip(path[i].Tile.Location, path[i].Pip.Name, "->", path[i + 1].Pip.Name);
Add(arc);
i += 2;
break;
}
default:
{
for (int hopIndex = 0; hopIndex < hopsInTile; hopIndex++)
{
XDLPip arc = new XDLPip(path[i].Tile.Location, path[i + hopIndex].Pip.Name, "->", path[i + hopIndex + 1].Pip.Name);
Add(arc);
}
if (hopsInTile > maxHops)
{
maxHops = hopsInTile;
}
i += hopsInTile + 1;
break;
}
}
}
}
public override bool Equals(object obj)
{
if (obj is XDLPip)
{
XDLPip other = (XDLPip)obj;
if (other.FromKey != FromKey || other.ToKey != ToKey)
{
return(false);
}
return(other.Location.Equals(Location));
/*
* return
* other.Location.Equals(this.Location) &&
* other.From.Equals(this.From) &&
* other.To.Equals(this.To);*/
}
else
{
return(false);
}
}
