/**
* Searches the exports for the specified name using the binary search algorithm.
*
* @param name the name to be searched.
* @return index of the search name, if it is contained in the exports; otherwise,
* <tt>(-(<i>insertion point</i>) - 1)</tt>. The <i>insertion point</i> is defined as the
* point at which the Export would be inserted into the list: the index of the first element
* greater than the name, or <tt>exports.length()</tt>, if all elements in the list are less
* than the specified name. Note that this guarantees that the return value will be >= 0 if
* and only if the Export is found.
*/
private int searchExport(CellRevision cellRevision, String name) {
ImmutableArrayList<ImmutableExport> exports = cellRevision.exports;
int low = 0;
int high = exports.size() - 1;
while (low <= high) {
int mid = (low + high) >> 1;
ImmutableExport e = exports.get(mid);
int cmp = TextUtils.STRING_NUMBER_ORDER.compare(e.name.toString(), name);
if (cmp < 0) {
low = mid + 1;
} else if (cmp > 0) {
high = mid - 1;
} else {
return mid; // Export found
}
}
return -(low + 1); // Export not found.
}
/** Update map of equivalent ports newEquivPort. */
private void updateInterface(int[] netMapN, int[] netMapP, int[] netMapA) {
for (int i = 0; i < equivPortsN.length; i++) {
equivPortsN[i] = netMapN[i];
equivPortsP[i] = netMapP[i];
equivPortsA[i] = netMapA[i];
}
for (int exportIndex = 0; exportIndex < numExports; exportIndex++) {
ImmutableExport e = exports.get(exportIndex);
if (!isGlobalPartition(e)) {
continue;
}
if (globalPartitions == null) {
globalPartitions = new IdentityHashMap<Name, Global.Set>();
}
for (int k = 0, busWidth = e.name.busWidth(); k < busWidth; k++) {
Global.Buf globalBuf = null;
int q = equivPortsN[portOffsets[exportIndex] + k];
for (int l = 0; l < globals.size(); l++) {
if (equivPortsN[l] == q) {
Global g = globals.get(l);
if (globalBuf == null) {
globalBuf = new Global.Buf();
}
globalBuf.addToBuf(g, globals.getCharacteristic(g));
}
}
if (globalBuf == null) {
continue;
}
Name n = e.name.subname(k);
Global.Set globs = globalPartitions.get(n);
if (globs != null) {
globalBuf.addToBuf(globs);
}
globalPartitions.put(n, globalBuf.getBuf());
}
}
}
private void localConnections(int netMap[]) {
// Exports
for (int k = 0; k < numExports; k++) {
ImmutableExport e = exports.get(k);
int portOffset = portOffsets[k];
Name expNm = e.name;
int busWidth = expNm.busWidth();
int drawn = drawns[k];
int drawnOffset = drawnOffsets[drawn];
for (int i = 0; i < busWidth; i++) {
ImmutableNetLayout.connectMap(
netMap,
portOffset + i,
drawnOffset + (busWidth == drawnWidths[drawn] ? i : i % drawnWidths[drawn]));
GenMath.MutableInteger nn = netNames.get(expNm.subname(i));
ImmutableNetLayout.connectMap(netMap, portOffset + i, netNamesOffset + nn.intValue());
}
}
// PortInsts
for (int k = 0; k < numNodes; k++) {
ImmutableNodeInst n = nodes.get(k);
if (isIconOfParent(n)) {
continue;
}
// NodeProto np = ni.getProto();
if (n.protoId instanceof PrimitiveNodeId) {
// Connect global primitives
Global g = globalInst(n);
if (g != null) {
int drawn = drawns[ni_pi[k]];
ImmutableNetLayout.connectMap(netMap, globals.indexOf(g), drawnOffsets[drawn]);
}
if (n.protoId == schem.wireConNode.getId()) {
connectWireCon(netMap, n);
}
continue;
}
IconInst iconInst = iconInsts[k];
if (iconInst == null || iconInst.iconOfParent) {
continue;
}
assert iconInst.nodeInst == n;
CellId subCellId = (CellId) n.protoId;
assert subCellId.isIcon() || subCellId.isSchematic();
EquivalentSchematicExports iconEq = iconInst.eq;
EquivalentSchematicExports schemEq = iconEq.implementation;
assert schemEq != null;
Name nodeName = n.name;
int arraySize = nodeName.busWidth();
int numPorts = getNumPorts(n.protoId);
CellBackup subCell = snapshot.getCell(subCellId);
for (int m = 0; m < numPorts; m++) {
ImmutableExport e = subCell.cellRevision.exports.get(m);
Name busExportName = e.name;
int busWidth = busExportName.busWidth();
int drawn = drawns[ni_pi[k] + m];
if (drawn < 0) {
continue;
}
int width = drawnWidths[drawn];
if (width != busWidth && width != busWidth * arraySize) {
continue;
}
for (int arrayIndex = 0; arrayIndex < arraySize; arrayIndex++) {
int nodeOffset = iconInst.netMapOffset + arrayIndex * iconInst.numExtendedExports;
int busOffset = drawnOffsets[drawn];
if (width != busWidth) {
busOffset += busWidth * arrayIndex;
}
for (int j = 0; j < busWidth; j++) {
Name exportName = busExportName.subname(j);
int portOffset = schemEq.getExportNameMapOffset(exportName);
if (portOffset < 0) {
continue;
}
ImmutableNetLayout.connectMap(netMap, busOffset + j, nodeOffset + portOffset);
}
}
}
}
// Arcs
for (int arcIndex = 0; arcIndex < numArcs; arcIndex++) {
ImmutableArcInst a = arcs.get(arcIndex);
int drawn = drawns[arcsOffset + arcIndex];
if (drawn < 0) {
continue;
}
if (!a.isUsernamed()) {
continue;
}
int busWidth = drawnWidths[drawn];
Name arcNm = a.name;
if (arcNm.busWidth() != busWidth) {
continue;
}
int drawnOffset = drawnOffsets[drawn];
for (int i = 0; i < busWidth; i++) {
GenMath.MutableInteger nn = netNames.get(arcNm.subname(i));
ImmutableNetLayout.connectMap(netMap, drawnOffset + i, netNamesOffset + nn.intValue());
}
}
// Globals of proxies
for (IconInst iconInst : iconInsts) {
if (iconInst == null || iconInst.iconOfParent) {
continue;
}
Set<Global> excludeGlobals = null;
if (iconInstExcludeGlobals != null) {
excludeGlobals = iconInstExcludeGlobals.get(iconInst);
}
for (int k = 0; k < iconInst.nodeInst.name.busWidth(); k++) {
EquivalentSchematicExports eq = iconInst.eq.implementation;
assert eq.implementation == eq;
int numGlobals = eq.portOffsets[0];
if (numGlobals == 0) {
continue;
}
int nodableOffset = iconInst.netMapOffset + k * iconInst.numExtendedExports;
for (int i = 0; i < numGlobals; i++) {
Global g = eq.globals.get(i);
if (excludeGlobals != null && excludeGlobals.contains(g)) {
continue;
}
ImmutableNetLayout.connectMap(netMap, this.globals.indexOf(g), nodableOffset + i);
}
}
}
ImmutableNetLayout.closureMap(netMap);
}
private void initNodables() {
Global.Buf globalBuf = new Global.Buf();
Map<ImmutableNodeInst, Set<Global>> nodeInstExcludeGlobal = null;
for (int i = 0; i < numNodes; i++) {
ImmutableNodeInst n = nodes.get(i);
// NodeProto np = ni.getProto();
// NetCell netCell = null;
// if (ni.isCellInstance()) {
// netCell = networkManager.getNetCell((Cell) np);
// }
if (n.protoId instanceof CellId
&& (((CellId) n.protoId).isIcon() || ((CellId) n.protoId).isSchematic())) {
if (n.name.hasDuplicates()) {
String msg = cellId + ": Node name <" + n.name + "> has duplicate subnames";
System.out.println(msg);
// networkManager.pushHighlight(ni);
// networkManager.logError(msg, NetworkTool.errorSortNodes);
}
} else {
if (n.name.isBus()) {
String msg = cellId + ": Array name <" + n.name + "> can be assigned only to icon nodes";
System.out.println(msg);
// networkManager.pushHighlight(ni);
// networkManager.logError(msg, NetworkTool.errorSortNodes);
}
}
if (n.protoId instanceof CellId) {
CellId subCellId = (CellId) n.protoId;
if (!(subCellId.isIcon() || subCellId.isSchematic())) {
continue;
}
if (isIconOfParent(n)) {
continue;
}
EquivalentSchematicExports netEq = getEquivExports((CellId) n.protoId);
EquivalentSchematicExports schemEq = netEq.implementation;
assert schemEq != null && schemEq.getCellId() != cellId;
Global.Set gs = schemEq.getGlobals();
// Check for rebinding globals
if (schemEq.implementation.globalPartitions != null) {
int numPortInsts = getNumPorts(n.protoId);
Set<Global> gb = null;
for (int j = 0; j < numPortInsts; j++) {
PortInst pi = new PortInst(n.nodeId, getPortIdByIndex(n.protoId, j));
int piOffset = pi.getPortInstOffset();
int drawn = drawns[piOffset];
if (drawn < 0 || drawn >= numConnectedDrawns) {
continue;
}
ImmutableExport e = netEq.exports.get(j);
assert e.exportId == pi.portId;
Name busName = e.name;
for (int busIndex = 0; busIndex < busName.busWidth(); busIndex++) {
Name exportName = busName.subname(busIndex);
Global.Set globalsOnElement = schemEq.globalPartitions.get(exportName);
if (globalsOnElement == null) {
continue;
}
if (gb == null) {
gb = new HashSet<Global>();
}
for (int l = 0; l < globalsOnElement.size(); l++) {
Global g = globalsOnElement.get(l);
gb.add(g);
}
}
}
if (gb != null) {
// remember excluded globals for this NodeInst
if (nodeInstExcludeGlobal == null) {
nodeInstExcludeGlobal = new HashMap<ImmutableNodeInst, Set<Global>>();
}
nodeInstExcludeGlobal.put(n, gb);
// fix Set of globals
gs = gs.remove(gb.iterator());
}
}
String errorMsg = globalBuf.addToBuf(gs);
if (errorMsg != null) {
String msg =
"Network: " + cellId + " has globals with conflicting characteristic " + errorMsg;
System.out.println(msg);
// networkManager.logError(msg, NetworkTool.errorSortNetworks);
// TODO: what to highlight?
// log.addGeom(shared[i].nodeInst, true, 0, null);
}
} else {
Global g = globalInst(n);
if (g != null) {
PortCharacteristic characteristic;
if (g == Global.ground) {
characteristic = PortCharacteristic.GND;
} else if (g == Global.power) {
characteristic = PortCharacteristic.PWR;
} else {
characteristic = PortCharacteristic.findCharacteristic(n.techBits);
if (characteristic == null) {
String msg =
"Network: "
+ cellId
+ " has global "
+ g.getName()
+ " with unknown characteristic bits";
System.out.println(msg);
// networkManager.pushHighlight(ni);
// networkManager.logError(msg,
// NetworkTool.errorSortNetworks);
characteristic = PortCharacteristic.UNKNOWN;
}
}
String errorMsg = globalBuf.addToBuf(g, characteristic);
if (errorMsg != null) {
String msg =
"Network: " + cellId + " has global with conflicting characteristic " + errorMsg;
System.out.println(msg);
// networkManager.logError(msg, NetworkTool.errorSortNetworks);
// log.addGeom(shared[i].nodeInst, true, 0, null);
}
}
}
}
globals = globalBuf.getBuf();
// boolean changed = false;
// if (globals != newGlobals) {
// changed = true;
// globals = newGlobals;
// if (NetworkTool.debug) {
// System.out.println(cell + " has " + globals);
// }
// }
int mapOffset = portOffsets[0] = globals.size();
for (int i = 1; i <= numExports; i++) {
ImmutableExport export = exports.get(i - 1);
if (DEBUG) {
System.out.println(export + " " + portOffsets[i - 1]);
}
mapOffset += export.name.busWidth();
// if (portOffsets[i] != mapOffset) {
// changed = true;
portOffsets[i] = mapOffset;
// }
}
equivPortsN = new int[mapOffset];
equivPortsP = new int[mapOffset];
equivPortsA = new int[mapOffset];
for (int i = 0; i < numDrawns; i++) {
drawnOffsets[i] = mapOffset;
mapOffset += drawnWidths[i];
if (DEBUG) {
System.out.println("Drawn " + i + " has offset " + drawnOffsets[i]);
}
}
iconInsts = new IconInst[numNodes];
iconInstExcludeGlobals = null;
for (int nodeIndex = 0; nodeIndex < numNodes; nodeIndex++) {
ImmutableNodeInst n = nodes.get(nodeIndex);
if (!(n.protoId instanceof CellId)) {
continue;
}
CellId subCellId = (CellId) n.protoId;
if (!subCellId.isIcon() && !subCellId.isSchematic()) {
continue;
}
IconInst iconInst = new IconInst(n, mapOffset);
iconInsts[nodeIndex] = iconInst;
if (isIconOfParent(n)) {
continue;
}
EquivalentSchematicExports netEq = iconInst.eq;
EquivalentSchematicExports schemEq = netEq.implementation;
assert schemEq != null;
Set<Global> gs =
nodeInstExcludeGlobal != null
? nodeInstExcludeGlobal.get(n)
: null; // exclude set of globals
if (gs != null) {
if (iconInstExcludeGlobals == null) {
iconInstExcludeGlobals = new IdentityHashMap<IconInst, Set<Global>>();
}
iconInstExcludeGlobals.put(iconInst, gs);
}
assert iconInst.numExtendedExports == schemEq.equivPortsN.length;
mapOffset += iconInst.numExtendedExports * n.name.busWidth();
}
netNamesOffset = mapOffset;
if (DEBUG) {
System.out.println("netNamesOffset=" + netNamesOffset);
}
}
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++;
}
}
}
private void addToDrawn1(PortInst pi) {
int piOffset = pi.getPortInstOffset();
if (drawns[piOffset] >= 0) {
return;
}
if (pi.portId instanceof PrimitivePortId
&& techPool.getPrimitivePort((PrimitivePortId) pi.portId).isIsolated()) {
return;
}
drawns[piOffset] = numDrawns;
if (DEBUG) {
System.out.println(numDrawns + ": " + pi);
}
for (int k = piOffset; headConn[k] != piOffset; ) {
k = headConn[k];
if (drawns[k] >= 0) {
continue;
}
if (k < arcsOffset) {
// This is port
drawns[k] = numDrawns;
if (DEBUG) {
System.out.println(numDrawns + ": " + exports.get(k));
}
continue;
}
ImmutableArcInst a = arcs.get(k - arcsOffset);
ArcProto ap = techPool.getArcProto(a.protoId);
if (ap.getFunction() == ArcProto.Function.NONELEC) {
continue;
}
if (pi.portId == busPinPortId && ap != busArc) {
continue;
}
drawns[k] = numDrawns;
if (DEBUG) {
System.out.println(numDrawns + ": " + a.name);
}
PortInst tpi = new PortInst(a, ImmutableArcInst.TAILEND);
if (tpi.portId == busPinPortId && ap != busArc) {
continue;
}
stack.add(tpi);
}
for (int k = piOffset; tailConn[k] != piOffset; ) {
k = tailConn[k];
if (drawns[k] >= 0) {
continue;
}
ImmutableArcInst a = arcs.get(k - arcsOffset);
ArcProto ap = techPool.getArcProto(a.protoId);
if (ap.getFunction() == ArcProto.Function.NONELEC) {
continue;
}
if (pi.portId == busPinPortId && ap != busArc) {
continue;
}
drawns[k] = numDrawns;
if (DEBUG) {
System.out.println(numDrawns + ": " + a.name);
}
PortInst hpi = new PortInst(a, ImmutableArcInst.HEADEND);
if (hpi.portId == busPinPortId && ap != busArc) {
continue;
}
stack.add(hpi);
}
}
ImmutableNetSchem(Snapshot snapshot, CellId cellId) {
assert cellId.isIcon() || cellId.isSchematic();
this.snapshot = snapshot;
this.cellId = cellId;
// System.out.println("begin ImmutableNetSchem " + cellId);
techPool = snapshot.techPool;
schem = techPool.getSchematics();
busPinPortId = schem != null ? schem.busPinNode.getPort(0).getId() : null;
busArc = schem != null ? schem.bus_arc : null;
cellTree = snapshot.getCellTree(cellId);
cellBackup = cellTree.top;
m = cellBackup.getMemoization();
cellRevision = cellBackup.cellRevision;
exports = cellRevision.exports;
nodes = cellRevision.nodes;
arcs = cellRevision.arcs;
numExports = cellRevision.exports.size();
numNodes = cellRevision.nodes.size();
numArcs = cellRevision.arcs.size();
CellId implementationCellId = cellId;
if (cellId.isIcon()) {
CellId mainSchemId = snapshot.getMainSchematics(cellId);
if (mainSchemId != null) {
getEquivExports(mainSchemId);
implementationCellId = mainSchemId;
}
}
this.implementationCellId = implementationCellId;
// init connections
ni_pi = new int[numNodes];
int offset = numExports;
for (int i = 0; i < numNodes; i++) {
ImmutableNodeInst n = nodes.get(i);
ni_pi[i] = offset;
offset += getNumPorts(n.protoId);
}
arcsOffset = offset;
offset += numArcs;
headConn = new int[offset];
tailConn = new int[offset];
drawns = new int[offset];
for (int i = numExports; i < arcsOffset; i++) {
headConn[i] = i;
tailConn[i] = i;
}
for (int i = 0; i < numExports; i++) {
int portOffset = i;
ImmutableExport export = exports.get(i);
int orig = getPortInstOffset(export.originalNodeId, export.originalPortId);
headConn[portOffset] = headConn[orig];
headConn[orig] = portOffset;
tailConn[portOffset] = -1;
}
for (int arcIndex = 0; arcIndex < numArcs; arcIndex++) {
ImmutableArcInst a = arcs.get(arcIndex);
int arcOffset = arcsOffset + arcIndex;
int head = getPortInstOffset(a.headNodeId, a.headPortId);
headConn[arcOffset] = headConn[head];
headConn[head] = arcOffset;
int tail = getPortInstOffset(a.tailNodeId, a.tailPortId);
tailConn[arcOffset] = tailConn[tail];
tailConn[tail] = arcOffset;
}
makeDrawns();
initNetnames();
portOffsets = new int[numExports + 1];
drawnNames = new Name[numDrawns];
drawnWidths = new int[numDrawns];
drawnOffsets = new int[numDrawns];
calcDrawnWidths();
initNodables();
int mapSize = netNamesOffset + netNames.size();
int[] netMapN = ImmutableNetLayout.initMap(mapSize);
localConnections(netMapN);
int[] netMapP = netMapN.clone();
int[] netMapA = netMapN.clone();
internalConnections(netMapN, netMapP, netMapA);
ImmutableNetLayout.closureMap(netMapN);
ImmutableNetLayout.closureMap(netMapP);
ImmutableNetLayout.closureMap(netMapA);
// updatePortImplementation();
updateInterface(netMapN, netMapP, netMapA);
// System.out.println("end ImmutableNetSchem " + cellId);
}
private void internalConnections(int[] netMapF, int[] netMapP, int[] netMapA) {
for (int k = 0; k < numNodes; k++) {
ImmutableNodeInst n = nodes.get(k);
int nodeOffset = ni_pi[k];
if (n.protoId instanceof PrimitiveNodeId) {
PrimitiveNode.Function fun = getFunction(n);
if (fun == PrimitiveNode.Function.RESIST) {
ImmutableNetLayout.connectMap(
netMapP, drawnOffsets[drawns[nodeOffset]], drawnOffsets[drawns[nodeOffset + 1]]);
ImmutableNetLayout.connectMap(
netMapA, drawnOffsets[drawns[nodeOffset]], drawnOffsets[drawns[nodeOffset + 1]]);
} else if (fun.isComplexResistor()) {
ImmutableNetLayout.connectMap(
netMapA, drawnOffsets[drawns[nodeOffset]], drawnOffsets[drawns[nodeOffset + 1]]);
}
continue;
}
IconInst iconInst = iconInsts[k];
if (iconInst != null) {
continue;
}
CellId subCellId = (CellId) n.protoId;
assert !subCellId.isIcon() && !subCellId.isSchematic();
EquivPorts eq = snapshot.getCellTree(subCellId).getEquivPorts();
int[] eqN = eq.getEquivPortsN();
int[] eqP = eq.getEquivPortsP();
int[] eqA = eq.getEquivPortsA();
int numPorts = eq.getNumExports();
assert eqN.length == numPorts && eqP.length == numPorts && eqA.length == numPorts;
for (int i = 0; i < numPorts; i++) {
int di = drawns[nodeOffset + i];
if (di < 0) {
continue;
}
int jN = eqN[i];
if (i != jN) {
int dj = drawns[nodeOffset + jN];
if (dj >= 0) {
ImmutableNetLayout.connectMap(netMapF, drawnOffsets[di], drawnOffsets[dj]);
}
}
int jP = eqP[i];
if (i != jP) {
int dj = drawns[nodeOffset + jP];
if (dj >= 0) {
ImmutableNetLayout.connectMap(netMapP, drawnOffsets[di], drawnOffsets[dj]);
}
}
int jA = eqA[i];
if (i != jA) {
int dj = drawns[nodeOffset + jA];
if (dj >= 0) {
ImmutableNetLayout.connectMap(netMapA, drawnOffsets[di], drawnOffsets[dj]);
}
}
}
}
for (IconInst iconInst : iconInsts) {
if (iconInst == null || iconInst.iconOfParent) {
continue;
}
for (int k = 0; k < iconInst.nodeInst.name.busWidth(); k++) {
EquivalentSchematicExports eq = iconInst.eq.implementation;
assert eq.implementation == eq;
int[] eqN = eq.getEquivPortsN();
int[] eqP = eq.getEquivPortsP();
int[] eqA = eq.getEquivPortsA();
int nodableOffset = iconInst.netMapOffset + k * iconInst.numExtendedExports;
for (int i = 0; i < eqN.length; i++) {
int io = nodableOffset + i;
int jF = eqN[i];
if (i != jF) {
ImmutableNetLayout.connectMap(netMapF, io, nodableOffset + jF);
}
int jP = eqP[i];
if (i != jP) {
ImmutableNetLayout.connectMap(netMapP, io, nodableOffset + jP);
}
int jA = eqA[i];
if (i != jA) {
ImmutableNetLayout.connectMap(netMapA, io, nodableOffset + jA);
}
}
}
}
}