private bool AddArcsXDL(NetlistContainer netlistContainer)
{
// which net to extend?
XDLNet target;
if (netlistContainer.Nets.Any(n => n.Name.Equals(Netname)))
{
target = (XDLNet)netlistContainer.GetNet(Netname);
}
else
{
target = (XDLNet)netlistContainer.GetAnyNet();
}
Port from = new Port(From);
Port to = new Port(To);
bool arcAdded = false;
foreach (Tile t in TileSelectionManager.Instance.GetSelectedTiles().Where(t => AddArcOnThisTile(from, to, t)))
{
target.Add(CommentForPip);
target.Add(t, from, to);
if (!t.IsPortBlocked(from, Tile.BlockReason.Blocked))
{
t.BlockPort(from, Tile.BlockReason.Blocked);
}
t.BlockPort(to, Tile.BlockReason.Blocked);
arcAdded = true;
}
return(arcAdded);
}
protected override void DoCommandAction()
{
BlockOnlyMarkedPortsScope = BlockOnlyMarkedPorts;
FPGATypes.AssertBackendType(FPGATypes.BackendType.ISE, FPGATypes.BackendType.Vivado);
// prevent repeated error message from subcommands
if (!NetlistContainerManager.Instance.Contains(NetlistContainerName))
{
throw new ArgumentException("The netlist container " + NetlistContainerName + " does not exist. Use the command AddNetlistContainer to add a netlist container.");
}
NetlistContainer nlc = GetNetlistContainer();
Net blockerNet = null;
bool useExistingNet = false;
if (nlc.Nets.Any(n => n.OutpinCount > 0))
{
useExistingNet = true;
blockerNet = nlc.GetAnyNet();
OutputManager.WriteOutput("Adding blocker pips to already existing net " + blockerNet.Name);
}
else
{
// create XDL or TCL script
blockerNet = Net.CreateNet("BlockSelection");
if (FPGA.FPGA.Instance.BackendType == FPGATypes.BackendType.Vivado)
{
blockerNet = new TCLNet("BlockSelection");
//((TCLNet)blockerNet).Properties.SetProperty("IS_ROUTE_FIXED", "TRUE", false);
// tag for code generation
((TCLNet)blockerNet).IsBlockerNet = true;
((TCLNet)blockerNet).RoutingTree = new TCLRoutingTree();
TCLRoutingTreeNode root = new TCLRoutingTreeNode(null, null);
root.VirtualNode = true;
((TCLNet)blockerNet).RoutingTree.Root = root;
}
useExistingNet = false;
bool outPinAdded = false;
// the location string of the tile in which we run the outpin
string outpinLocation = "";
// 1 iterate over all not filtered out tiles to instantiate primitves and to find an outpin
switch (FPGA.FPGA.Instance.BackendType)
{
case FPGATypes.BackendType.ISE:
AddXDLTemplates(nlc, blockerNet, ref outPinAdded, ref outpinLocation);
break;
case FPGATypes.BackendType.Vivado:
//this.AddTCLInstances(nlc, blockerNet, ref outPinAdded, ref outpinLocation);
((TCLContainer)nlc).AddGndPrimitive(blockerNet);
outPinAdded = true;
break;
}
// 2 name net according to added outpin
blockerNet.Name = Prefix + outpinLocation + "_" + blockerNet.Name;
if (!outPinAdded)
{
OutputManager.WriteOutput("Could not find an outpin");
}
}
// 4 cluster all completely unblocked tiles by their identifiers (do not cluster BEFORE having added and thus blocked an outpin)
// tiles with already blocked ports are added to single cluster each and thus treated seperately
Dictionary <int, List <Tile> > clusteredTiles = new Dictionary <int, List <Tile> >();
switch (FPGA.FPGA.Instance.BackendType)
{
case FPGATypes.BackendType.ISE:
FindClusteringForISE(clusteredTiles);
break;
case FPGATypes.BackendType.Vivado:
FindClusteringForVivado(clusteredTiles);
break;
}
// block by
// 5 paths ...
int clusterCount = 0;
foreach (List <Tile> tiles in clusteredTiles.Values)
{
AddBlockerPaths(blockerNet, tiles[0], tiles);
ProgressInfo.Progress = 0 + (int)((double)clusterCount++ / (double)clusteredTiles.Count * 50);
}
// 6 and arcs
clusterCount = 0;
foreach (List <Tile> tiles in clusteredTiles.Values)
{
AddArcs(blockerNet, tiles[0], tiles);
ProgressInfo.Progress = 50 + (int)((double)clusterCount++ / (double)clusteredTiles.Count * 50);
}
// 7 check blocking
if (PrintUnblockedPorts)
{
foreach (Tile t in TileSelectionManager.Instance.GetSelectedTiles().Where(
t => !BlockerSettings.Instance.SkipTile(t) && IdentifierManager.Instance.IsMatch(t.Location, IdentifierManager.RegexTypes.Interconnect)))
{
CheckForUnblockedPorts(t);
}
}
// clean up indeces
foreach (Tile tile in TileSelectionManager.Instance.GetSelectedTiles().Where(t => !BlockerSettings.Instance.SkipTile(t)))
{
tile.SwitchMatrix.ClearBlockingPortList();
}
// add prefix and store nets
if (blockerNet.PipCount > 0 && !useExistingNet)
{
nlc.Add(blockerNet);
}
}
