misc: add clear() function to multiple modules

Signed-off-by: Eder Monteiro <emrmonteiro@precisioninno.com>

Author: eder-matheus

src/ant/include/ant/AntennaChecker.hh

@@ -39,6 +39,7 @@ class AntennaChecker
                                   odb::dbMTerm* diode_mterm,
                                   float ratio_margin);
   void setReportFileName(const char* file_name);
+  void clear();
 
   // Used in repair
   void initAntennaRules();

src/ant/src/AntennaChecker.cc

@@ -92,6 +92,11 @@ void AntennaChecker::setReportFileName(const char* file_name)
   impl_->setReportFileName(file_name);
 }
 
+void AntennaChecker::clear()
+{
+  impl_->clear();
+}
+
 void AntennaChecker::makeNetWiresFromGuides(
     const std::vector<odb::dbNet*>& nets)
 {
@@ -1304,6 +1309,15 @@ void AntennaChecker::Impl::setReportFileName(const char* file_name)
   report_file_name_ = file_name;
 }
 
+void AntennaChecker::Impl::clear()
+{
+  block_ = nullptr;
+  layer_info_.clear();
+  net_violation_count_ = 0;
+  nets_.clear();
+  net_to_report_.clear();
+}
+
 void AntennaChecker::Impl::makeNetWiresFromGuides(
     const std::vector<odb::dbNet*>& nets)
 {

src/ant/src/AntennaCheckerImpl.hh

@@ -92,6 +92,7 @@ class AntennaChecker::Impl
                                   float ratio_margin);
   void initAntennaRules();
   void setReportFileName(const char* file_name);
+  void clear();
   void makeNetWiresFromGuides(const std::vector<odb::dbNet*>& nets);
 
  private:

src/cts/include/cts/TritonCTS.h

@@ -75,6 +75,8 @@ class TritonCTS
   void resetRootBuffer() { rootBuffers_.clear(); }
   void setSinkBuffer(const char* buffers);
 
+  void clear();
+
  private:
   std::string selectRootBuffer(std::vector<std::string>& buffers);
   std::string selectSinkBuffer(std::vector<std::string>& buffers);

src/cts/src/TritonCTS.cpp

@@ -82,6 +82,23 @@ TritonCTS::~TritonCTS()
   delete options_;
 }
 
+void TritonCTS::clear()
+{
+  builders_.clear();
+  staClockNets_.clear();
+  visitedClockNets_.clear();
+  inst2clkbuf_.clear();
+  driver2subnet_.clear();
+  net2builder_.clear();
+  block_ = nullptr;
+  numberOfClocks_ = 0;
+  numClkNets_ = 0;
+  numFixedNets_ = 0;
+  dummyLoadIndex_ = 0;
+  regTreeRootBufIndex_ = 0;
+  delayBufIndex_ = 0;
+}
+
 void TritonCTS::runTritonCts()
 {
   odb::dbChip* chip = db_->getChip();

src/mpl/include/mpl/rtl_mp.h

@@ -81,6 +81,7 @@ class MacroPlacer
                     int right,
                     int top);
 
+  void clear();
   void setDebug(std::unique_ptr<MplObserver>& graphics);
   void setDebugShowBundledNets(bool show_bundled_nets);
   void setDebugShowClustersIds(bool show_clusters_ids);

src/mpl/src/hier_rtlmp.h

@@ -118,6 +118,7 @@ class HierRTLMP
   void setNumThreads(int threads) { num_threads_ = threads; }
   void setMacroPlacementFile(const std::string& file_name);
   void writeMacroPlacement(const std::string& file_name);
+  void clear();
 
  private:
   struct PinAccessDepthLimits
@@ -140,7 +141,6 @@ class HierRTLMP
   void commitClusteringDataToDb() const;
   void createGroupForCluster(Cluster* cluster,
                              odb::dbGroup* parent_group) const;
-  void clear();
   void computeWireLength() const;
 
   // Coarse Shaping

src/mpl/src/rtl_mp.cpp

@@ -33,6 +33,12 @@ MacroPlacer::MacroPlacer(odb::dbDatabase* db,
 
 MacroPlacer::~MacroPlacer() = default;
 
+void MacroPlacer::clear()
+{
+  hier_rtlmp_->clear();
+  guidance_regions_.clear();
+}
+
 bool MacroPlacer::place(const int num_threads,
                         const int max_num_macro,
                         const int min_num_macro,