/**
* Method to return the function of this NodeProto. The Function is a technology-independent
* description of the behavior of this NodeProto.
*
* @return function the function of this NodeProto.
*/
public PrimitiveNode.Function getFunction(ImmutableNodeInst n) {
if (n.protoId instanceof CellId) {
return PrimitiveNode.Function.UNKNOWN;
}
PrimitiveNode np = techPool.getPrimitiveNode((PrimitiveNodeId) n.protoId);
return np.getTechnology().getPrimitiveFunction(np, n.techBits);
}
private void addToDrawn(PortInst pi) {
assert stack.isEmpty();
stack.add(pi);
while (!stack.isEmpty()) {
pi = stack.remove(stack.size() - 1);
PortProtoId ppId = pi.portId;
int numPorts = getNumPorts(ppId.getParentId());
if (numPorts == 1 || ppId instanceof ExportId) {
addToDrawn1(pi);
continue;
}
PrimitivePort pp = techPool.getPrimitivePort((PrimitivePortId) ppId);
PrimitiveNode pn = pp.getParent();
int topology = pp.getTopology();
for (int i = 0; i < numPorts; i++) {
PrimitivePort pp2 = pn.getPort(i);
if (pp2.getTopology() != topology) {
continue;
}
addToDrawn1(new PortInst(pi.n.nodeId, pp2.getId()));
}
}
}
void calcDrawnWidths() {
Arrays.fill(drawnNames, null);
Arrays.fill(drawnWidths, -1);
for (int i = 0; i < numExports; i++) {
int drawn = drawns[i];
Name name = exports.get(i).name;
int newWidth = name.busWidth();
int oldWidth = drawnWidths[drawn];
if (oldWidth < 0) {
drawnNames[drawn] = name;
drawnWidths[drawn] = newWidth;
continue;
}
if (oldWidth != newWidth) {
reportDrawnWidthError(
/*cell.getPort(i), null,*/ drawnNames[drawn].toString(), name.toString());
if (oldWidth < newWidth) {
drawnNames[drawn] = name;
drawnWidths[drawn] = newWidth;
}
}
}
for (int arcIndex = 0; arcIndex < numArcs; arcIndex++) {
ImmutableArcInst a = arcs.get(arcIndex);
int drawn = drawns[arcsOffset + arcIndex];
if (drawn < 0) {
continue;
}
Name name = a.name;
if (name.isTempname()) {
continue;
}
int newWidth = name.busWidth();
int oldWidth = drawnWidths[drawn];
if (oldWidth < 0) {
drawnNames[drawn] = name;
drawnWidths[drawn] = newWidth;
continue;
}
if (oldWidth != newWidth) {
reportDrawnWidthError(/*null, ai,*/ drawnNames[drawn].toString(), name.toString());
if (oldWidth < newWidth) {
drawnNames[drawn] = name;
drawnWidths[drawn] = newWidth;
}
}
}
for (int arcIndex = 0; arcIndex < numArcs; arcIndex++) {
int drawn = drawns[arcsOffset + arcIndex];
if (drawn < 0) {
continue;
}
ImmutableArcInst a = arcs.get(arcIndex);
Name name = a.name;
if (!name.isTempname()) {
continue;
}
int oldWidth = drawnWidths[drawn];
if (oldWidth < 0) {
drawnNames[drawn] = name;
if (a.protoId != busArc.getId()) {
drawnWidths[drawn] = 1;
}
}
}
for (int i = 0; i < numNodes; i++) {
ImmutableNodeInst n = nodes.get(i);
// NodeProto np = ni.getProto();
if (n.protoId instanceof PrimitiveNodeId) {
PrimitiveNode pn = techPool.getPrimitiveNode((PrimitiveNodeId) n.protoId);
if (pn.getFunction().isPin()) {
continue;
}
if (pn == Schematics.tech().offpageNode) {
continue;
}
}
int numPortInsts = getNumPorts(n.protoId);
for (int j = 0; j < numPortInsts; j++) {
PortInst pi = new PortInst(n.nodeId, getPortIdByIndex(n.protoId, j));
int drawn = drawns[pi.getPortInstOffset()];
if (drawn < 0) {
continue;
}
int oldWidth = drawnWidths[drawn];
int newWidth = 1;
if (n.protoId instanceof CellId) {
CellBackup subCell = snapshot.getCell((CellId) n.protoId);
CellId subCellId = subCell.cellRevision.d.cellId;
if (subCellId.isIcon() || subCellId.isSchematic()) {
int arraySize = subCellId.isIcon() ? n.name.busWidth() : 1;
int portWidth = subCell.cellRevision.exports.get(j).name.busWidth();
if (oldWidth == portWidth) {
continue;
}
newWidth = arraySize * portWidth;
}
}
if (oldWidth < 0) {
drawnWidths[drawn] = newWidth;
continue;
}
if (oldWidth != newWidth) {
String msg =
"Network: Schematic "
+ cellId
+ " has net <"
+ drawnNames[drawn]
+ "> with width conflict in connection "
+ pi.n.name
+ " "
+ pi.portId;
System.out.println(msg);
// networkManager.pushHighlight(pi);
// networkManager.logError(msg, NetworkTool.errorSortNetworks);
}
}
}
for (int i = 0; i < drawnWidths.length; i++) {
if (drawnWidths[i] < 1) {
drawnWidths[i] = 1;
}
if (DEBUG) {
System.out.println(
"Drawn "
+ i
+ " "
+ (drawnNames[i] != null ? drawnNames[i].toString() : "")
+ " has width "
+ drawnWidths[i]);
}
}
}
void makeDrawns() {
Arrays.fill(drawns, -1);
numDrawns = 0;
for (int i = 0; i < numExports; i++) {
if (drawns[i] >= 0) {
continue;
}
drawns[i] = numDrawns;
ImmutableExport export = exports.get(i);
addToDrawn(new PortInst(export));
numDrawns++;
}
numExportedDrawns = numDrawns;
for (int i = 0; i < numArcs; i++) {
if (drawns[arcsOffset + i] >= 0) {
continue;
}
ImmutableArcInst a = arcs.get(i);
ArcProto ap = techPool.getArcProto(a.protoId);
if (ap.getFunction() == ArcProto.Function.NONELEC) {
continue;
}
drawns[arcsOffset + i] = numDrawns;
if (DEBUG) {
System.out.println(numDrawns + ": " + a.name);
}
PortInst hpi = new PortInst(a, ImmutableArcInst.HEADEND);
if (hpi.portId != busPinPortId || ap == busArc) {
addToDrawn(hpi);
}
PortInst tpi = new PortInst(a, ImmutableArcInst.TAILEND);
if (tpi.portId != busPinPortId || ap == busArc) {
addToDrawn(tpi);
}
numDrawns++;
}
numConnectedDrawns = numDrawns;
for (int i = 0; i < numNodes; i++) {
ImmutableNodeInst n = nodes.get(i);
if (n.protoId instanceof CellId) {
if (isIconOfParent(n)) {
continue;
}
} else {
PrimitiveNode pn = techPool.getPrimitiveNode((PrimitiveNodeId) n.protoId);
if (pn.getFunction() == PrimitiveNode.Function.ART && pn != Generic.tech().simProbeNode
|| pn == Artwork.tech().pinNode
|| pn == Generic.tech().invisiblePinNode) {
continue;
}
}
// NodeProto np = ni.getProto();
int numPortInsts = getNumPorts(n.protoId);
for (int j = 0; j < numPortInsts; j++) {
PortInst pi = new PortInst(n.nodeId, getPortIdByIndex(n.protoId, j));
int piOffset = pi.getPortInstOffset();
if (drawns[piOffset] >= 0) {
continue;
}
if (n.protoId instanceof PrimitiveNodeId
&& techPool.getPrimitivePort((PrimitivePortId) pi.portId).isIsolated()) {
continue;
}
addToDrawn(pi);
numDrawns++;
}
}
}