public void Add(Watch w)
{
m_watches.Add(w);
}
public void WriteProfilingResultsToOutput()
{
OutputManager.WriteOutput(Watch.GetResults());
}
protected override void DoCommandAction()
{
FPGATypes.AssertBackendType(FPGATypes.BackendType.ISE);
// what to route
NetlistContainer netlist = GetNetlistContainer();
XDLNet netToRoute = (XDLNet)netlist.GetNet(NetName);
int outpinCount = netToRoute.NetPins.Count(np => np is NetOutpin);
if (outpinCount != 1)
{
throw new ArgumentException("Can not route nets with " + outpinCount + " outpins");
}
NetPin outpin = netToRoute.NetPins.First(np => np is NetOutpin);
// start to route from here
List <Location> startLocations = new List <Location>();
List <Location> targetLocations = new List <Location>();
// route from outpin
string startTileName = netlist.GetInstanceByName(outpin.InstanceName).Location;
Tile startTile = FPGA.FPGA.Instance.GetTile(startTileName);
Slice startSlice = startTile.GetSliceByName(netlist.GetInstanceByName(outpin.InstanceName).SliceName);
Port startPip = startSlice.PortMapping.Ports.Where(p => p.Name.EndsWith(outpin.SlicePort)).First();
Location outpinLocation = new Location(startTile, startPip);
startLocations.Add(outpinLocation);
Queue <Location> targetQueue = new Queue <Location>(targetLocations);
foreach (NetPin inpin in netToRoute.NetPins.Where(np => np is NetInpin).OrderBy(np => np.InstanceName))
{
string targetTileName = netlist.GetInstanceByName(inpin.InstanceName).Location;
Tile targetTile = FPGA.FPGA.Instance.GetTile(targetTileName);
Slice targetSlice = targetTile.GetSliceByName(netlist.GetInstanceByName(inpin.InstanceName).SliceName);
Port targetPip = targetSlice.PortMapping.Ports.Where(p => p.Name.EndsWith(inpin.SlicePort)).First();
Location inpinLocation = new Location(targetTile, targetPip);
targetQueue.Enqueue(inpinLocation);
}
while (targetQueue.Count > 0)
{
// start with new routing
foreach (XDLPip pip in netToRoute.Pips)
{
Tile newStartTile = FPGA.FPGA.Instance.GetTile(pip.Location);
startLocations.Add(new Location(newStartTile, new Port(pip.From)));
}
// dequeue next target
Location targetLocation = targetQueue.Dequeue();
Watch.Start("route");
List <Location> revPath = Route(SearchMode, true, startLocations, targetLocation, 0, 100, false).FirstOrDefault();
Watch.Stop("route");
// extend net
if (revPath != null)
{
XDLNet extension = new XDLNet(revPath);
netToRoute.Add(extension);
}
}
// block the added pips
netToRoute.BlockUsedResources();
}
