odb: move destroy_net_routes implementation from grt to odb

Signed-off-by: Eder Monteiro <[email protected]>

Author: eder-matheus

src/grt/include/grt/GlobalRouter.h

@@ -300,7 +300,6 @@ class GlobalRouter
   Rudy* getRudy();
 
   void writePinLocations(const char* file_name);
-  void destroyRoutes();
 
  private:
   // Net functions

src/grt/src/GlobalRouter.cpp

@@ -3748,22 +3748,6 @@ void GlobalRouter::removeNet(odb::dbNet* db_net)
   routes_.erase(db_net);
 }
 
-void GlobalRouter::destroyRoutes()
-{
-  if (block_ == nullptr) {
-    block_ = db_->getChip()->getBlock();
-  }
-  for (odb::dbNet* db_net : block_->getNets()) {
-    if (!db_net->getSigType().isSupply() && !db_net->isSpecial()
-        && db_net->getSWires().empty() && !db_net->isConnectedByAbutment()) {
-      odb::dbWire* wire = db_net->getWire();
-      if (wire != nullptr) {
-        odb::dbWire::destroy(wire);
-      }
-    }
-  }
-}
-
 Net* GlobalRouter::getNet(odb::dbNet* db_net)
 {
   return db_net_map_[db_net];

src/grt/src/GlobalRouter.i

@@ -257,11 +257,6 @@ void write_pin_locations(const char* file_name)
   getGlobalRouter()->writePinLocations(file_name);
 }
 
-void destroy_routes()
-{
-  getGlobalRouter()->destroyRoutes();
-}
-
 } // namespace
 
 %} // inline

src/odb/include/odb/db.h

@@ -1330,6 +1330,11 @@ class dbBlock : public dbObject
 
   std::map<dbTechLayer*, dbTechVia*> getDefaultVias();
 
+  ///
+  /// Destroy all the routing wires from signal and clock nets in this block.
+  ///
+  void destroyRoutes();
+
  public:
   ///
   /// Create a chip's top-block. Returns nullptr of a top-block already

src/odb/include/odb/util.h

@@ -220,6 +220,8 @@ void set_bterm_top_layer_grid(dbBlock* block,
                               int height,
                               int keepout);
 
+void destroy_routes(dbBlock* block);
+
 class WireLengthEvaluator
 {
  public:

src/odb/src/db/dbBlock.cpp

@@ -3167,6 +3167,20 @@ std::map<dbTechLayer*, odb::dbTechVia*> dbBlock::getDefaultVias()
   return default_vias;
 }
 
+void dbBlock::destroyRoutes()
+{
+  dbBlock* block = this;
+  for (odb::dbNet* db_net : block->getNets()) {
+    if (!db_net->getSigType().isSupply() && !db_net->isSpecial()
+        && db_net->getSWires().empty() && !db_net->isConnectedByAbutment()) {
+      odb::dbWire* wire = db_net->getWire();
+      if (wire != nullptr) {
+        odb::dbWire::destroy(wire);
+      }
+    }
+  }
+}
+
 void dbBlock::setDrivingItermsforNets()
 {
   for (dbNet* net : getNets()) {

src/odb/src/swig/common/odb.i

@@ -83,3 +83,4 @@ void set_bterm_top_layer_grid(odb::dbBlock* block,
                               int width,
                               int height,
                               int keepout);
+void destroy_routes(odb::dbBlock* block);

src/odb/src/swig/tcl/odb.tcl

@@ -1101,4 +1101,10 @@ proc get_block { } {
   set chip [$db getChip]
   return [$chip getBlock]
 }
+
+proc destroy_net_routes { } {
+  set block [ord::get_db_block]
+  odb::destroy_routes $block
+}
+
 }

src/odb/src/zutil/util.cpp

@@ -267,6 +267,11 @@ void set_bterm_top_layer_grid(dbBlock* block,
   block->setBTermTopLayerGrid(top_layer_grid);
 }
 
+void destroy_routes(dbBlock* block)
+{
+  block->destroyRoutes();
+}
+
 bool hasOneSiteMaster(dbDatabase* db)
 {
   for (dbLib* lib : db->getLibs()) {