public static string PathToString(Location start, Location sink, IEnumerable <List <Location> > paths)
{
Tile startTile = FPGA.FPGA.Instance.GetTile(start.Tile.Location);
Port startPip = new Port(start.Pip.Name);
Tile targetTile = FPGA.FPGA.Instance.GetTile(sink.Tile.Location);
Port targetPip = new Port(sink.Pip.Name);
NetOutpin op = new NetOutpin();
op.InstanceName = start.Tile.Location;
op.SlicePort = start.Pip.Name;
NetInpin ip = new NetInpin();
ip.InstanceName = sink.Tile.Location;
ip.SlicePort = sink.Pip.Name;
foreach (Slice s in startTile.Slices)
{
if (s.PortMapping.Contains(startPip))
{
op.InstanceName = s.SliceName;
}
if (s.PortMapping.Contains(targetPip))
{
ip.InstanceName = s.SliceName;
}
}
int netCount = 0;
StringBuilder buffer = new StringBuilder();
foreach (List <Location> path in paths.OrderBy(l => l.Count))
{
XDLNet n = new XDLNet(path);
n.Name = "path_" + netCount++;
n.Add(op);
n.Add(ip);
buffer.AppendLine(n.ToString());
}
return(buffer.ToString());
}
protected override void DoCommandAction()
{
FPGATypes.AssertBackendType(FPGATypes.BackendType.ISE);
// read file
DesignParser parser = DesignParser.CreateDesignParser(XDLInFile);
// into design
XDLContainer container = new XDLContainer();
parser.ParseDesign(container, this);
XDLNet netWithOutPin = (XDLNet)container.Nets.FirstOrDefault(n => n.OutpinCount == 1 && string.IsNullOrEmpty(((XDLNet)n).HeaderExtension));
if (netWithOutPin == null)
{
throw new ArgumentException("No net with outpin found");
}
List <string> namesOfNetsWithoutOutpin = new List <string>();
foreach (Net net in container.Nets.Where(n => n.OutpinCount == 0))
{
namesOfNetsWithoutOutpin.Add(net.Name);
}
foreach (string netName in namesOfNetsWithoutOutpin)
{
XDLNet net = (XDLNet)container.Nets.FirstOrDefault(n => n.Name.Equals(netName));
if (net == null)
{
throw new ArgumentException("Net " + netName + " not found");
}
foreach (XDLPip pip in net.Pips)
{
netWithOutPin.Add(pip);
}
net.ClearPips();
}
System.IO.TextWriter tw = new System.IO.StreamWriter(XDLOutFile, false);
tw.WriteLine(container.GetDesignConfig().ToString());
foreach (XDLModule mod in container.Modules)
{
tw.WriteLine(mod.ToString());
}
foreach (XDLPort p in container.Ports)
{
tw.WriteLine(p.ToString());
}
foreach (XDLInstance inst in container.Instances)
{
tw.WriteLine(inst.ToString());
}
foreach (XDLNet net in container.Nets)
{
tw.WriteLine(net.ToString());
}
tw.Close();
}
