write_timing_model -library_name

Signed-off-by: James Cherry <cherry@parallaxsw.com>

include/sta/Sta.hh

@@ -1268,7 +1268,8 @@ public:
 	     PowerResult &result);
   PwrActivity findClkedActivity(const Pin *pin);
 
-  void writeTimingModel(const char *cell_name,
+  void writeTimingModel(const char *lib_name,
+                        const char *cell_name,
                         const char *filename,
                         const Corner *corner);
 

search/MakeTimingModel.cc

@@ -62,11 +62,12 @@ MakeTimingModel::~MakeTimingModel()
 }
 
 LibertyLibrary *
-MakeTimingModel::makeTimingModel(const char *cell_name,
+MakeTimingModel::makeTimingModel(const char *lib_name,
+                                 const char *cell_name,
                                  const char *filename)
 {
   tbl_template_index_ = 1;
-  makeLibrary(cell_name, filename);
+  makeLibrary(lib_name, filename);
   makeCell(cell_name, filename);
   makePorts();
 
@@ -84,10 +85,10 @@ MakeTimingModel::makeTimingModel(const char *cell_name,
 }
 
 void
-MakeTimingModel::makeLibrary(const char *cell_name,
+MakeTimingModel::makeLibrary(const char *lib_name,
                              const char *filename)
 {
-  library_ = network_->makeLibertyLibrary(cell_name, filename);
+  library_ = network_->makeLibertyLibrary(lib_name, filename);
   LibertyLibrary *default_lib = network_->defaultLibertyLibrary();
   *library_->units()->timeUnit() = *default_lib->units()->timeUnit();
   *library_->units()->capacitanceUnit() = *default_lib->units()->capacitanceUnit();

search/MakeTimingModel.hh

@@ -49,11 +49,12 @@ public:
   MakeTimingModel(const Corner *corner,
                    Sta *sta);
   ~MakeTimingModel();
-  LibertyLibrary *makeTimingModel(const char *cell_name,
+  LibertyLibrary *makeTimingModel(const char *lib_name,
+                                  const char *cell_name,
                                   const char *filename);
 
 private:
-  void makeLibrary(const char *cell_name,
+  void makeLibrary(const char *lib_name,
                    const char *filename);
   void makeCell(const char *cell_name,
                  const char *filename);

search/Sta.cc

@@ -5567,12 +5567,14 @@ Sta::equivCells(LibertyCell *cell)
 ////////////////////////////////////////////////////////////////
 
 void
-Sta::writeTimingModel(const char *cell_name,
+Sta::writeTimingModel(const char *lib_name,
+                      const char *cell_name,
                       const char *filename,
                       const Corner *corner)
 {
   MakeTimingModel maker(corner, this);
-  LibertyLibrary *library = maker.makeTimingModel(cell_name, filename);
+  LibertyLibrary *library = maker.makeTimingModel(lib_name, cell_name,
+                                                  filename);
   writeLiberty(library, filename, this);
 }
 

tcl/Search.tcl

@@ -1033,22 +1033,29 @@ proc worst_clock_skew { args } {
 ################################################################
 
 define_cmd_args "write_timing_model" {[-corner corner] \
+                                        [-library_name lib_name]\
                                         [-cell_name cell_name]\
                                         filename}
 
 proc write_timing_model { args } {
   parse_key_args "write_timing_model" args \
-    keys {-cell_name -corner} flags {}
+    keys {-library_name -cell_name -corner} flags {}
   check_argc_eq1 "write_timing_model" $args
 
-  set filename [lindex $args 0]
+  set filename [file nativename [lindex $args 0]]
   if { [info exists keys(-cell_name)] } {
     set cell_name $keys(-cell_name)
   } else {
     set cell_name [get_name [[top_instance] cell]]
   }
+  if { [info exists keys(-library_name)] } {
+    set lib_name $keys(-library_name)
+  } else {
+    set lib_name $cell_name
+  }
   set corner [parse_corner keys]
-  write_timing_model_cmd $cell_name [file nativename $filename] $corner
+  write_timing_model_cmd $lib_name $cell_name $filename $corner
+    
 }
 
 ################################################################

tcl/StaTcl.i

@@ -5044,11 +5044,12 @@ write_path_spice_cmd(PathRef *path,
 }
 
 void
-write_timing_model_cmd(const char *cell_name,
+write_timing_model_cmd(const char *lib_name,
+                       const char *cell_name,
                        const char *filename,
                        const Corner *corner)
 {
-  Sta::sta()->writeTimingModel(cell_name, filename, corner);
+  Sta::sta()->writeTimingModel(lib_name, cell_name, filename, corner);
 }
 
 ////////////////////////////////////////////////////////////////