export macro_blockage_weight to tcl

Signed-off-by: Ravi Varadarajan <[email protected]>

Author: ravi-varadarajan

src/mpl2/src/hier_rtlmp.cpp

@@ -112,6 +112,11 @@ void HierRTLMP::setNotchWeight(float weight)
   notch_weight_ = weight;
 }
 
+void HierRTLMP::setMacroBlockageWeight(float weight)
+{
+  macro_blockage_weight_ = weight;
+}
+
 void HierRTLMP::setGlobalFence(float fence_lx,
                                float fence_ly,
                                float fence_ux,

src/mpl2/src/hier_rtlmp.h

@@ -126,6 +126,7 @@ class HierRTLMP
   void setFenceWeight(float fence_weight);
   void setBoundaryWeight(float boundary_weight);
   void setNotchWeight(float notch_weight);
+  void setMacroBlockageWeight(float macro_blockage_weight);
   void setPinAccessThreshold(float pin_access_th);
   void setTargetUtil(float target_util);
   void setTargetDeadSpace(float target_dead_space);

src/mpl2/src/mpl.i

@@ -71,6 +71,7 @@ bool rtl_macro_placer_cmd(const int max_num_macro,
                           const float fence_weight,
                           const float boundary_weight,
                           const float notch_weight,
+                          const float macro_blockage_weight,
                           const float pin_access_th,
                           const float target_util,
                           const float target_dead_space,
@@ -101,6 +102,7 @@ bool rtl_macro_placer_cmd(const int max_num_macro,
                              fence_weight,
                              boundary_weight,
                              notch_weight,
+                             macro_blockage_weight,
                              pin_access_th,
                              target_util,
                              target_dead_space,

src/mpl2/src/mpl.tcl

@@ -53,6 +53,7 @@ sta::define_cmd_args "rtl_macro_placer" { -max_num_macro  max_num_macro \
                                           -fence_weight fence_weight \
                                           -boundary_weight boundary_weight \
                                           -notch_weight notch_weight \
+                                          -macro_blockage_weight macro_blockage_weight \
                                           -pin_access_th pin_access_th \
                                           -target_util   target_util \
                                           -target_dead_space target_dead_space \
@@ -67,7 +68,7 @@ proc rtl_macro_placer { args } {
         -signature_net_threshold -halo_width \
         -fence_lx   -fence_ly  -fence_ux   -fence_uy  \
         -area_weight  -outline_weight -wirelength_weight -guidance_weight -fence_weight \
-        -boundary_weight -notch_weight \
+        -boundary_weight -notch_weight macro_blockage_weight \
         -pin_access_th -target_util \
         -target_dead_space -min_ar -snap_layer -report_directory \
     } flag {  }
@@ -102,6 +103,7 @@ proc rtl_macro_placer { args } {
     set fence_weight   150.0
     set boundary_weight 5.0
     set notch_weight    150.0
+    set macro_blockage_weight 100.0
     set pin_access_th   0.05
     set target_util 0.25
     set target_dead_space 0.25
@@ -177,6 +179,9 @@ proc rtl_macro_placer { args } {
     if { [info exists keys(-notch_weight)] } {
       set notch_weight  $keys(-notch_weight)
     }
+    if { [info exists keys(-macro_blockage_weight)] } {
+      set macro_blockage_weight  $keys(-macro_blockage_weight)
+    }
     if { [info exists keys(-pin_access_th)] } {
       set pin_access_th $keys(-pin_access_th)
     }
@@ -213,7 +218,7 @@ proc rtl_macro_placer { args } {
                                       $fence_lx   $fence_ly  $fence_ux  $fence_uy  \
                                       $area_weight $outline_weight $wirelength_weight \
                                       $guidance_weight $fence_weight $boundary_weight \
-                                      $notch_weight \
+                                      $notch_weight $macro_blockage_weight \
                                       $pin_access_th \
                                       $target_util \
                                       $target_dead_space \

src/mpl2/src/rtl_mp.cpp

@@ -77,6 +77,7 @@ bool MacroPlacer2::place(const int max_num_macro,
                          const float fence_weight,
                          const float boundary_weight,
                          const float notch_weight,
+                         const float macro_blockage_weight,
                          const float pin_access_th,
                          const float target_util,
                          const float target_dead_space,
@@ -101,6 +102,7 @@ bool MacroPlacer2::place(const int max_num_macro,
   hier_rtlmp_->setFenceWeight(fence_weight);
   hier_rtlmp_->setBoundaryWeight(boundary_weight);
   hier_rtlmp_->setNotchWeight(notch_weight);
+  hier_rtlmp_->setMacroBlockageWeight(macro_blockage_weight);
   hier_rtlmp_->setPinAccessThreshold(pin_access_th);
   hier_rtlmp_->setTargetUtil(target_util);
   hier_rtlmp_->setTargetDeadSpace(target_dead_space);