Updated utility scripts

Signed-off-by: sakundu <sakundu@ucsd.edu>

Flows/util/flow.py

@@ -56,7 +56,7 @@ grouping_src_dir = f'{work_dir}/CodeElements/Grouping/src'
 grouping_rpt_dir = f'{output_dir}/grouping_rpt'
 K_in = 1
 K_out = 1
-global_net_threshold = 300
+global_net_threshold = 500
 grouping = Grouping(design, num_rows, num_cols, K_in, K_out, setup_file, global_net_threshold, grouping_src_dir)
 
 # clean the rpt_dir

Flows/util/gen_pb.tcl

@@ -197,16 +197,14 @@ proc write_node_macro_pin { macro_pin_ptr fp } {
   ### Attribute: type ###
   print_placeholder $fp "type" "macro_pin"
   
-  set macro_x1 [lindex [dbget ${macro_pin_ptr}.inst.box] 0 0]
-  set macro_x2 [lindex [dbget ${macro_pin_ptr}.inst.box] 0 2]
-  set macro_y1 [lindex [dbget ${macro_pin_ptr}.inst.box] 0 1]
-  set macro_y2 [lindex [dbget ${macro_pin_ptr}.inst.box] 0 3]
-  set macro_x [expr ($macro_x1 + $macro_x2)/2]
-  set macro_y [expr ($macro_y1 + $macro_y2)/2]
   set X [dbget ${macro_pin_ptr}.pt_x]
   set Y [dbget ${macro_pin_ptr}.pt_y]
-  set x_offset [expr $X - $macro_x]
-  set y_offset [expr $Y - $macro_y]
+  set cell_height [dbget ${macro_pin_ptr}.cellTerm.cell.size_y]
+  set cell_width [dbget ${macro_pin_ptr}.cellTerm.cell.size_x]
+  set pin_x [dbget ${macro_pin_ptr}.cellTerm.pt_x]
+  set pin_y [dbget ${macro_pin_ptr}.cellTerm.pt_y]
+  set x_offset [expr $pin_x - $cell_width/2]
+  set y_offset [expr $pin_y - $cell_height/2]
 
   ### Attribute: x_offset ###
   print_float $fp "x_offset" $x_offset

Flows/util/gen_plc_from_pb.py

@@ -104,7 +104,9 @@ for node in soft_macro_list:
   soft_macro_count += 1
 
 area = area1 + area2
+fp.write(f"# HARD MACRO AREA: {area1}\n")
+fp.write(f"# SOFT MACRO AREA: {area2}\n")
 fp.write(f"# Area: {area}\n")
 fp.write(f"# SOFT MACRO COUNT: {soft_macro_count}\n")
 fp.write(f"# HARD MACRO COUNT: {hard_macro_count}\n")
-fp.close()
\ No newline at end of file
+fp.close()

Flows/util/lefdef_to_odb.py

+'''
+This script generates OpenDB database from LEF/DEF 
+'''
+import odb
+import sys
+import os
+
+design = sys.argv[1]
+def_file = sys.argv[2]
+output_dir = sys.argv[3]
+
+lef_dir = '../../../../../Enablements/NanGate45/lef'
+lef_list = [f'{lef_dir}/NangateOpenCellLibrary.tech.lef',
+            f'{lef_dir}/NangateOpenCellLibrary.macro.mod.lef',
+            f'{lef_dir}/fakeram45_256x16.lef']
+
+db = odb.dbDatabase.create()
+for lef_file in lef_list:
+    odb.read_lef(db, lef_file)
+
+odb.read_def(db, def_file)
+chip = db.getChip()
+tech = db.getTech()
+libs = db.getLibs()
+
+if chip is None:
+    exit("ERROR: READ DEF Failed")
+
+if not os.path.exists(f'{output_dir}/RePlAce'):
+    os.makedirs(f'{output_dir}/RePlAce')
+
+odb_file = f'{output_dir}/RePlAce/{design}.odb'
+export_result = odb.write_db(db, odb_file)
+
+if export_result != 1:
+    exit("ERROR: Export failed")
+
+
+new_db = odb.dbDatabase.create()
+odb.read_db(new_db, odb_file)
+
+if new_db is None:
+    exit("ERROR: Import failed")
+
+if odb.db_diff(db, new_db):
+    exit("ERROR: Difference found in exported and imported DB")
+
+print(f"Successfully generated ODB format from LEF/DEF for {design}")
\ No newline at end of file

Flows/util/odb_to_bookshelf.py

+'''
+This script generates bookshelf format from odb format
+'''
+import os
+import odb
+import sys
+import re
+
+work_dir = re.search(r'(/\S+/MacroPlacement)', os.getcwd()).group(1)
+sys.path.append(f'{work_dir}/Flows/util')
+
+from convert_odb2bookshelf import OdbToBookshelf
+
+design = sys.argv[1]
+odb_file = sys.argv[2]
+output_dir = sys.argv[3]
+
+modeFormat = 'ISPD11'
+cellPadding = 0
+layerCapacity = 'layeradjust_empty.tcl'
+
+def touch(fname, times=None):
+    with open(fname, 'a'):
+        os.utime(fname, times)
+
+if  not os.path.exists(layerCapacity):
+    touch(layerCapacity)
+
+db = odb.dbDatabase.create()
+odb.read_db(db, odb_file)
+bs = OdbToBookshelf(opendbpy=odb, opendb=db, cellPadding=cellPadding,
+                    modeFormat=modeFormat, layerCapacity=layerCapacity)
+
+if not os.path.exists(f'{output_dir}/RePlAce'):
+    os.makedirs(f'{output_dir}/RePlAce')
+
+bs.WriteBookshelf(f'{design}.bookshelf')

Flows/util/place_from_pl.tcl

+### Helper to convert Orientation format ###
+proc get_orient { tmp_orient } {
+  set orient "N"
+  if { $tmp_orient == "N"} {
+    set orient "R0"
+  } elseif { $tmp_orient == "S" } {
+    set orient "R180"
+  } elseif { $tmp_orient == "W" } {
+    set orient "R90"
+  } elseif { $tmp_orient == "E" } {
+    set orient "R270"
+  } elseif { $tmp_orient == "FN" } {
+    set oreint "MY"
+  } elseif { $tmp_orient == "FS" } {
+    set oreint "MX"
+  } elseif { $tmp_orient == "FW" } {
+    set orient "MX90" 
+  } elseif { $tmp_orient == "FE" } {
+    set orient "MY90"
+  }
+  return $orient
+}
+
+proc place_macro_from_pl {file_path} {
+  set dbu 100
+  set fp [open $file_path r]
+  while { [gets $fp line] >= 0} {
+    if {[llength $line] == 7} {
+      set inst_name [lindex $line 0]
+      puts "$inst_name"
+      set pt_x [expr [lindex $line 1]/$dbu]
+      set pt_y [expr [lindex $line 2]/$dbu]
+      set tmp_orient [expr [lindex $line 5]]
+      set orient [get_orient $tmp_orient]
+      if {[dbget top.insts.name $inst_name -e] == ""} {
+        puts "\[ERROR\] $inst_name does not exists."
+      } else {
+        placeInstance $inst_name $pt_x $pt_y $orient -fixed
+      }
+    }
+  }
+}
\ No newline at end of file

Flows/util/plc_pb_to_placement_tcl.py

@@ -9,6 +9,8 @@ plc_file = sys.argv[1]
 pb_file = sys.argv[2]
 place_tcl = sys.argv[3]
 
+print(f'PLC:\t{plc_file}\nPB:\t{pb_file}\nTCL:\t{place_tcl}')
+
 orientMap = {
     "N" : "R0",
     "S" : "R180",
@@ -82,6 +84,7 @@ for line in lines:
             node_list[-1].y_offset = words[1]
 fp.close()
 
+
 fp = open(plc_file, "r")
 lines = fp.readlines()
 fp_out = open(place_tcl, "w")