write_sdc set_load net

sdc/WriteSdc.cc

@@ -1578,7 +1578,8 @@ WriteSdc::writeEnvironment() const
   writeCommentSection("Environment");
   writeOperatingConditions();
   writeWireload();
-  writePinLoads();
+  writePortLoads();
+  writeNetLoads();
   writeDriveResistances();
   writeDrivingCells();
   writeInputTransitions();
@@ -1606,7 +1607,44 @@ WriteSdc::writeWireload() const
 }
 
 void
-WriteSdc::writePinLoads() const
+WriteSdc::writeNetLoads() const
+{
+  if (sdc_->net_wire_cap_map_) {
+    for (auto net_cap : *sdc_->net_wire_cap_map_) {
+      Net *net = net_cap.first;
+      MinMaxFloatValues &caps = net_cap.second;
+      float min_cap, max_cap;
+      bool min_exists, max_exists;
+      caps.value(MinMax::min(), min_cap, min_exists);
+      caps.value(MinMax::max(), max_cap, max_exists);
+      if (min_exists && max_exists
+	  && min_cap == max_cap)
+	writeNetLoad(net, MinMaxAll::all(), min_cap);
+      else {
+	if (min_exists)
+	  writeNetLoad(net, MinMaxAll::min(), min_cap);
+	if (max_exists)
+	  writeNetLoad(net, MinMaxAll::max(), max_cap);
+      }
+    }
+  }
+}
+
+void
+WriteSdc::writeNetLoad(Net *net,
+		       const MinMaxAll *min_max,
+		       float cap) const
+{
+  fprintf(stream_, "set_load ");
+  fprintf(stream_, "%s ", minMaxFlag(min_max));
+  writeCapacitance(cap);
+  fprintf(stream_, " ");
+  writeGetNet(net);
+  fprintf(stream_, "\n");
+}
+
+void
+WriteSdc::writePortLoads() const
 {
   CellPortBitIterator *port_iter = sdc_network_->portBitIterator(cell_);
   while (port_iter->hasNext()) {

sdc/WriteSdcPvt.hh

@@ -117,7 +117,11 @@ public:
   void writeEnvironment() const;
   void writeOperatingConditions() const;
   void writeWireload() const;
-  void writePinLoads() const;
+  void writeNetLoads() const;
+  void writeNetLoad(Net *net,
+		    const MinMaxAll *min_max,
+		    float cap) const;
+  void writePortLoads() const;
   void writePortLoads(Port *port) const;
   void writePortFanout(Port *port) const;
   void writeDriveResistances() const;