private void connectWireCon(int[] netMap, ImmutableNodeInst n) {
ImmutableArcInst a1 = null;
ImmutableArcInst a2 = null;
for (ImmutableArcInst a : m.getConnections(null, n, null)) {
if (a1 == null) {
a1 = a;
} else if (a2 == null) {
a2 = a;
} else {
String msg =
"Network: Schematic "
+ cellId
+ " has connector "
+ n.name
+ " which merges more than two arcs";
System.out.println(msg);
// networkManager.pushHighlight(ni);
// networkManager.logError(msg, NetworkTool.errorSortNetworks);
return;
}
}
if (a2 == null || a1 == a2) {
return;
}
int large = getArcDrawn(a1);
int small = getArcDrawn(a2);
if (large < 0 || small < 0) {
return;
}
if (drawnWidths[small] > drawnWidths[large]) {
int temp = small;
small = large;
large = temp;
}
for (int i = 0; i < drawnWidths[large]; i++) {
ImmutableNetLayout.connectMap(
netMap, drawnOffsets[large] + i, drawnOffsets[small] + (i % drawnWidths[small]));
}
}
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 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 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);
}
}
}
}
}
