Revert change of making spice parameters primary - will create problems in swappable parameters such as AD and AS

src/db/db/dbDeviceClass.cc

@@ -109,6 +109,52 @@ bool AllDeviceParametersAreEqual::less (const db::Device &a, const db::Device &b
   return false;
 }
 
+// --------------------------------------------------------------------------------
+//  PrimaryDeviceParametersAreEqual class implementation
+
+class DB_PUBLIC PrimaryDeviceParametersAreEqual
+  : public DeviceParameterCompareDelegate
+{
+public:
+  PrimaryDeviceParametersAreEqual (double relative);
+
+  virtual bool less (const db::Device &a, const db::Device &b) const;
+
+  virtual DeviceParameterCompareDelegate *clone () const
+  {
+    return new PrimaryDeviceParametersAreEqual (*this);
+  }
+
+private:
+  double m_relative;
+};
+
+PrimaryDeviceParametersAreEqual::PrimaryDeviceParametersAreEqual (double relative)
+  : m_relative (relative)
+{
+  //  .. nothing yet ..
+}
+
+bool PrimaryDeviceParametersAreEqual::less (const db::Device &a, const db::Device &b) const
+{
+  const std::vector<db::DeviceParameterDefinition> &pd = a.device_class ()->parameter_definitions ();
+  for (std::vector<db::DeviceParameterDefinition>::const_iterator p = pd.begin (); p != pd.end (); ++p) {
+    const db::DeviceParameterDefinition *pdb = b.device_class ()->parameter_definition (p->id ());
+    if (! pdb) {
+      continue;
+    }
+    if (! pdb->is_primary () && ! p->is_primary ()) {
+      continue;
+    }
+    int cmp = compare_parameters (a.parameter_value (p->id ()), b.parameter_value (p->id ()), 0.0, m_relative);
+    if (cmp != 0) {
+      return cmp < 0;
+    }
+  }
+
+  return false;
+}
+
 // --------------------------------------------------------------------------------
 //  DeviceClass class implementation
 
@@ -236,6 +282,9 @@ size_t DeviceClass::terminal_id_for_name (const std::string &name) const
 //  a default relative tolerance.
 const double relative_tolerance = 1e-6;
 
+//  The default compare delegate
+static PrimaryDeviceParametersAreEqual default_compare (relative_tolerance);
+
 bool DeviceClass::less (const db::Device &a, const db::Device &b)
 {
   tl_assert (a.device_class () != 0);
@@ -245,25 +294,11 @@ bool DeviceClass::less (const db::Device &a, const db::Device &b)
   if (! pcd) {
     pcd = b.device_class ()->mp_pc_delegate.get ();
   }
-
-  if (pcd != 0) {
-    return pcd->less (a, b);
-  } else {
-
-    const std::vector<db::DeviceParameterDefinition> &pd = a.device_class ()->parameter_definitions ();
-    for (std::vector<db::DeviceParameterDefinition>::const_iterator p = pd.begin (); p != pd.end (); ++p) {
-      if (! p->is_primary ()) {
-        continue;
-      }
-      int cmp = compare_parameters (a.parameter_value (p->id ()), b.parameter_value (p->id ()), 0.0, relative_tolerance);
-      if (cmp != 0) {
-        return cmp < 0;
-      }
-    }
-
-    return false;
-
+  if (! pcd) {
+    pcd = &default_compare;
   }
+
+  return pcd->less (a, b);
 }
 
 bool DeviceClass::equal (const db::Device &a, const db::Device &b)
@@ -275,25 +310,11 @@ bool DeviceClass::equal (const db::Device &a, const db::Device &b)
   if (! pcd) {
     pcd = b.device_class ()->mp_pc_delegate.get ();
   }
-
-  if (pcd != 0) {
-    return ! pcd->less (a, b) && ! pcd->less (b, a);
-  } else {
-
-    const std::vector<db::DeviceParameterDefinition> &pd = a.device_class ()->parameter_definitions ();
-    for (std::vector<db::DeviceParameterDefinition>::const_iterator p = pd.begin (); p != pd.end (); ++p) {
-      if (! p->is_primary ()) {
-        continue;
-      }
-      int cmp = compare_parameters (a.parameter_value (p->id ()), b.parameter_value (p->id ()), 0.0, relative_tolerance);
-      if (cmp != 0) {
-        return false;
-      }
-    }
-
-    return true;
-
+  if (! pcd) {
+    pcd = &default_compare;
   }
+
+  return ! pcd->less (a, b) && ! pcd->less (b, a);
 }
 
 // --------------------------------------------------------------------------------

src/db/db/dbNetlistSpiceReader.cc

@@ -625,8 +625,6 @@ bool NetlistSpiceReaderDelegate::element (db::Circuit *circuit, const std::strin
     std::map<std::string, double>::const_iterator v = params.find (i->name ());
     if (v != params.end ()) {
       device->set_parameter_value (i->id (), v->second / i->si_scaling ());
-      //  parameters read from the netlist are made primary so they are shown in the netlist browser
-      cls->parameter_definition_non_const (i->id ())->set_is_primary (true);
     } else if (i->id () == defp) {
       device->set_parameter_value (i->id (), value / i->si_scaling ());
     }

src/laybasic/laybasic/layNetlistBrowserModel.cc

@@ -25,6 +25,7 @@
 #include "layIndexedNetlistModel.h"
 #include "layNetlistCrossReferenceModel.h"
 #include "dbNetlistDeviceClasses.h"
+#include "tlMath.h"
 
 #include <QPainter>
 #include <QIcon>
@@ -324,7 +325,8 @@ std::string device_parameter_string (const db::Device *device)
   bool first = true;
   const std::vector<db::DeviceParameterDefinition> &pd = device->device_class ()->parameter_definitions ();
   for (std::vector<db::DeviceParameterDefinition>::const_iterator p = pd.begin (); p != pd.end (); ++p) {
-    if (p->is_primary ()) {
+    double v = device->parameter_value (p->id ());
+    if (! tl::equal (v, p->default_value ())) {
       if (first) {
         s += " [";
         first = false;
@@ -333,7 +335,7 @@ std::string device_parameter_string (const db::Device *device)
       }
       s += p->name ();
       s += "=";
-      s += formatted_value (device->parameter_value (p->id ()));
+      s += formatted_value (v);
     }
   }
   if (! first) {