public IEnumerable <Tuple <Tile, Slice> > GetAllUsedSlices()
{
LibraryElement libElement = Library.Instance.GetElement(LibraryElementName);
Tile anchor = FPGA.FPGA.Instance.GetTile(AnchorLocation);
foreach (Tuple <Instance, Tile> instanceTileTupel in libElement.GetInstanceTiles(anchor, libElement))
{
// placement of the current instance;
Tile targetTile = instanceTileTupel.Item2;
yield return(new Tuple <Tile, Slice>(targetTile, targetTile.Slices[(int)instanceTileTupel.Item1.SliceNumber]));
}
}
public static bool CheckLibraryElementPlacement(Tile anchor, LibraryElement libElement, out StringBuilder errorList)
{
errorList = new StringBuilder();
int errorCountLength = 512;
// check relocation
bool relocationPossible = libElement.IsRelocationPossible(anchor, out errorList);
if (!relocationPossible)
{
// if relocation fails, stop trying
errorList.AppendLine("Error during relocation. Can not relocate all tiles. Does the module footprint match");
return(false);
}
foreach (Tuple <Instance, Tile> instanceTile in libElement.GetInstanceTiles(anchor, libElement))
{
if (errorList.Length > errorCountLength)
{
break;
}
if (instanceTile.Item1 == null && instanceTile.Item2 == null)
{
errorList.AppendLine("Left FPGA during macro placement form anchor (error during relocation)");
continue;
}
Tile targetTile = instanceTile.Item2;
bool twoCLBS = IdentifierManager.Instance.IsMatch(targetTile.Location, IdentifierManager.RegexTypes.CLB) &&
IdentifierManager.Instance.IsMatch(instanceTile.Item1.Location, IdentifierManager.RegexTypes.CLB);
// target tile type must match: remove digits from location string and expect equality
string targetLocationWithoutDigits = Regex.Replace(targetTile.Location, @"\d", "");
string instLocationWithoutDigits = Regex.Replace(instanceTile.Item1.Location, @"\d", "");
if (!targetLocationWithoutDigits.Equals(instLocationWithoutDigits) && !twoCLBS)
{
errorList.AppendLine("Tile type mismatch. Can not place " + instanceTile.Item1.Location + " at " + targetTile.Location);
}
if (instanceTile.Item1.SliceNumber < targetTile.Slices.Count)
{
Slice targetSlice = targetTile.Slices[(int)instanceTile.Item1.SliceNumber];
string requiredSliceType = instanceTile.Item1.SliceType;
string targetSliceType = targetSlice.SliceType;
// slice type must be compatible
// compare parameterizable slice types
bool sliceTypesAreCompatible = SliceCompare.Instance.Matches(requiredSliceType, targetSliceType);
// if not match was found (e.g. due to missing or incomplete init.goa), try the hardcaoded comparsion
if (!sliceTypesAreCompatible)
{
if (requiredSliceType.Equals(targetSliceType))
{
sliceTypesAreCompatible = true;
}
else if (requiredSliceType.Equals("SLICEX") && targetSliceType.Equals("SLICEX"))
{
sliceTypesAreCompatible = true;
}
else if (requiredSliceType.Equals("SLICEX") && targetSliceType.Equals("SLICEM"))
{
sliceTypesAreCompatible = true;
}
else if (requiredSliceType.Equals("SLICEX") && targetSliceType.Equals("SLICEL"))
{
sliceTypesAreCompatible = true;
}
else if (requiredSliceType.Equals("SLICEL") && targetSliceType.Equals("SLICEX"))
{
sliceTypesAreCompatible = false;
}
else if (requiredSliceType.Equals("SLICEL") && targetSliceType.Equals("SLICEM"))
{
sliceTypesAreCompatible = true;
}
else if (requiredSliceType.Equals("SLICEL") && targetSliceType.Equals("SLICEL"))
{
sliceTypesAreCompatible = true;
}
else if (requiredSliceType.Equals("SLICEM") && targetSliceType.Equals("SLICEX"))
{
sliceTypesAreCompatible = false;
}
else if (requiredSliceType.Equals("SLICEM") && targetSliceType.Equals("SLICEM"))
{
sliceTypesAreCompatible = true;
}
else if (requiredSliceType.Equals("SLICEM") && targetSliceType.Equals("SLICEL"))
{
sliceTypesAreCompatible = false;
}
else if (targetSliceType.StartsWith(requiredSliceType))
{
sliceTypesAreCompatible = true;
}
}
;
if (!sliceTypesAreCompatible)
{
errorList.AppendLine("Incompatible Slice Type found: Required is " + requiredSliceType + " but found " + targetSliceType + " at " + targetTile.Location);
}
// check if slice is still free
if (targetSlice.Usage != FPGATypes.SliceUsage.Free)
{
errorList.AppendLine("Slice " + targetSlice + " is used already");
}
}
else
{
errorList.AppendLine("Expecting " + (instanceTile.Item1.SliceNumber + 1) + " slices " + targetTile.Location + ". Only found " + targetTile.Slices.Count);
}
}
try
{
// check if all ports are free
foreach (Tuple <Tile, List <Port> > tilePortListTupel in libElement.GetPortsToBlock(anchor))
{
foreach (Port portToBlock in tilePortListTupel.Item2)
{
if (errorList.Length > errorCountLength)
{
break;
}
// Port may not be blocked and must exist
if (tilePortListTupel.Item1.IsPortBlocked(portToBlock))
{
errorList.AppendLine("Port " + portToBlock + " on tile " + tilePortListTupel.Item1.Location + " is used already");
}
if (!tilePortListTupel.Item1.SwitchMatrix.Contains(portToBlock))
{
errorList.AppendLine("Port " + portToBlock + " on tile " + tilePortListTupel.Item1.Location + " does not exist");
}
}
}
}
catch (Exception e)
{
errorList.AppendLine(e.Message);
}
// error
return(errorList.Length == 0);
}