Merge pull request #11 from mabrains/lvs_dev2

Expanding LVS Testing and Functionality Enhancement

ihp-sg13g2/libs.tech/klayout/tech/lvs/rule_decks/custom_reader.lvs

@@ -21,8 +21,35 @@
 
 # Custom reader for subcircuit models
 class CustomReader < RBA::NetlistSpiceReaderDelegate
+  # Cleanup sch for R, C elements
+  def clean_sch(line, element)
+    line = line.delete('[]$\\/')
+    # Extracting parameters with values
+    valid_params = line.scan(/\b\w+=\S+\b/)
+    case element
+    when 'R'
+      # For 2 term res [<nets> <model> <params>]
+      num_terms = 3
+    when 'C'
+      # Determine number of terms based on component type
+      num_terms =
+        if line.downcase.include?('varicap')
+          5
+        elsif line.downcase.include?('rfcmim')
+          4
+        else
+          3
+        end
+    end
+    line_no_param = line.split(' ').take(num_terms).join(' ')
+    "#{line_no_param.strip} #{valid_params.join(' ')}"
+  end
+
   # Override parse_element method to handle exceptions gracefully
   def parse_element(line, element)
+    # Prep sch for R, C
+    line = clean_sch(line, element) if %w[R C].include?(element)
+
     super
   rescue StandardError
     case element
@@ -265,13 +292,11 @@ class CustomReader < RBA::NetlistSpiceReaderDelegate
 
   # Map parameters for a diode device.
   def map_diode_params(device, model, params)
-    if model.downcase.include?('diodev') || model.downcase.include?('schottky') || model.downcase.include?('nmoscl')
-      device.set_parameter('m', params['M'] || 1.0)
-    else
+    unless model.downcase.include?('diodev') || model.downcase.include?('schottky') || model.downcase.include?('nmoscl')
       device.set_parameter('A', (params['A'] || ((params['W'] || 0.0) * (params['L'] || 0.0))) * 1e12)
       device.set_parameter('P', (params['P'] || (((params['W'] || 0.0) + (params['L'] || 0.0)) * 2)) * 1e6)
-      device.set_parameter('m', params['M'] || 1.0)
     end
+    device.set_parameter('m', params['M'] || 1.0)
   end
 
   # Map parameters for a capacitor device.
@@ -293,7 +318,8 @@ class CustomReader < RBA::NetlistSpiceReaderDelegate
   def map_resistor_params(device, model, params)
     if model.downcase.include?('tap')
       device.set_parameter('A', (params['A'] || ((params['W'] || 0.0) * (params['L'] || 0.0))) * 1e12)
-      device.set_parameter('P', (params['P'] || params['PERIM'] || (((params['W'] || 0.0) + (params['L'] || 0.0)) * 2)) * 1e6)
+      device.set_parameter('P',
+                           (params['P'] || params['PERIM'] || (((params['W'] || 0.0) + (params['L'] || 0.0)) * 2)) * 1e6)
     elsif RES_DEV.any? { |res| model.downcase.start_with?(res) }
       device.set_parameter('w', (params['W'] || 0.0) * 1e6)
       device.set_parameter('l', (params['L'] || 0.0) * 1e6)

ihp-sg13g2/libs.tech/klayout/tech/lvs/run_lvs.py

@@ -189,12 +189,13 @@ def generate_klayout_switches(arguments, layout_path, netlist_path):
     switches = dict()
 
     if arguments["--run_mode"] in ["flat", "deep"]:
-        switches["run_mode"] = arguments["--run_mode"]
+        run_mode = arguments["--run_mode"]
     else:
         logging.error("Allowed klayout modes are (flat , deep) only")
-        exit()
+        exit(1)
 
     switches = {
+        "run_mode": run_mode,
         "no_net_names": "true" if arguments.get("--no_net_names") else "false",
         "spice_comments": "true" if arguments.get("--spice_comments") else "false",
         "net_only": "true" if arguments.get("--net_only") else "false",

ihp-sg13g2/libs.tech/klayout/tech/lvs/testing/testcases/unit/cap_devices/netlist/cap_cmim.cdl

@@ -16,7 +16,7 @@
 *==========================================================================
 
 .SUBCKT cap_cmim
-C0 PLUS1 MINUS1 cap_cmim w=6.99u l=6.99u m=1
+C0 PLUS1 MINUS1 $[cap_cmim] 74.620f w=6.99u l=6.99u m=1
 C1 PLUS2 MINUS2 cap_cmim w=6.99u l=6.99u m=2
 C2 PLUS3 MINUS3 cap_cmim w=6.99u l=6.99u m=3
 

ihp-sg13g2/libs.tech/klayout/tech/lvs/testing/testcases/unit/res_devices/netlist/lvsres.cdl

@@ -16,7 +16,7 @@
 *==========================================================================
 
 .SUBCKT lvsres
-Rm1 net1 net2 lvsres l=1u w=5u
-Rm2 net3 net4 lvsres l=1.5u w=5u
-Rm3 net5 net6 lvsres length=1u width=6u
+Rm1 net1 net2 $[lvsres] 20k l=1u w=5u
+Rm2 net3 net4 lvsres \ l=1.5u w=5u
+Rm3 net5 net6 lvsres / length=1u width=6u
 .ENDS

ihp-sg13g2/libs.tech/klayout/tech/lvs/testing/testcases/unit/res_devices/netlist/rhigh.cdl

@@ -31,4 +31,85 @@ R3 p3 p4 rhigh w=0.5e-6 l=40e-6 m=1 b=0
 R1 p5 p_intern rhigh w=0.5e-6 l=30e-6 m=1 b=0
 R2 p_intern p6 rhigh w=0.5e-6 l=10e-6 m=1 b=0
 M1 p_intern G S B sg13_lv_nmos w=0.15e-6 l=0.2e-6 m=1 ng=1
+
+* Extra patterns
+R_pattern_1  a_1  b_1  rhigh w=5.85u l=5.4u b=3 ps=0.2u 
+R_pattern_2  a_2  b_2  rhigh w=1.67u l=9.14u b=6 ps=0.19u 
+R_pattern_3  a_3  b_3  rhigh w=4.69u l=7.11u b=4 ps=0.19u 
+R_pattern_4  a_4  b_4  rhigh w=5.02u l=0.82u b=4 ps=0.2u 
+R_pattern_5  a_5  b_5  rhigh w=0.64u l=6.3u b=2 ps=0.2u 
+R_pattern_6  a_6  b_6  rhigh w=4.64u l=1.98u b=4 ps=0.19u 
+R_pattern_7  a_7  b_7  rhigh w=3.93u l=9.34u b=8 ps=0.19u 
+R_pattern_8  a_8  b_8  rhigh w=5.1u l=3.03u b=9 ps=0.2u 
+R_pattern_9  a_9  b_9  rhigh w=5.1u l=9.34u b=4 ps=0.2u 
+R_pattern_10 a_10 b_10 rhigh w=3.93u l=1.98u b=2 ps=0.2u 
+R_pattern_11 a_11 b_11 rhigh w=4.64u l=6.3u b=4 ps=0.19u 
+R_pattern_12 a_12 b_12 rhigh w=0.64u l=0.82u b=4 ps=0.19u 
+R_pattern_13 a_13 b_13 rhigh w=5.02u l=7.11u b=6 ps=0.2u 
+R_pattern_14 a_14 b_14 rhigh w=4.69u l=9.14u b=3 ps=0.2u 
+R_pattern_15 a_15 b_15 rhigh w=1.67u l=5.4u b=9 ps=0.19u 
+R_pattern_16 a_16 b_16 rhigh w=5.85u l=3.03u b=8 ps=0.19u 
+R_pattern_17 a_17 b_17 rhigh w=1.67u l=3.03u b=2 ps=0.19u 
+R_pattern_18 a_18 b_18 rhigh w=5.02u l=9.34u b=4 ps=0.19u 
+R_pattern_19 a_19 b_19 rhigh w=4.64u l=9.14u b=8 ps=0.2u 
+R_pattern_20 a_20 b_20 rhigh w=5.1u l=5.4u b=4 ps=0.19u 
+R_pattern_21 a_21 b_21 rhigh w=5.85u l=0.82u b=6 ps=0.19u 
+R_pattern_22 a_22 b_22 rhigh w=4.69u l=1.98u b=9 ps=0.19u 
+R_pattern_23 a_23 b_23 rhigh w=0.64u l=7.11u b=3 ps=0.19u 
+R_pattern_24 a_24 b_24 rhigh w=3.93u l=6.3u b=4 ps=0.19u 
+R_pattern_25 a_25 b_25 rhigh w=1.67u l=6.3u b=4 ps=0.2u 
+R_pattern_26 a_26 b_26 rhigh w=3.93u l=7.11u b=4 ps=0.19u 
+R_pattern_27 a_27 b_27 rhigh w=0.64u l=5.4u b=4 ps=0.19u 
+R_pattern_28 a_28 b_28 rhigh w=4.69u l=3.03u b=4 ps=0.19u 
+R_pattern_29 a_29 b_29 rhigh w=5.85u l=9.34u b=2 ps=0.19u 
+R_pattern_30 a_30 b_30 rhigh w=5.1u l=9.14u b=2 ps=0.19u 
+R_pattern_31 a_31 b_31 rhigh w=4.64u l=0.82u b=9 ps=0.19u 
+R_pattern_32 a_32 b_32 rhigh w=5.02u l=1.98u b=3 ps=0.19u 
+R_pattern_33 a_33 b_33 rhigh w=5.02u l=3.03u b=8 ps=0.19u 
+R_pattern_34 a_34 b_34 rhigh w=4.64u l=5.4u b=6 ps=0.19u 
+R_pattern_35 a_35 b_35 rhigh w=5.1u l=7.11u b=8 ps=0.19u 
+R_pattern_36 a_36 b_36 rhigh w=5.85u l=6.3u b=9 ps=0.19u 
+R_pattern_37 a_37 b_37 rhigh w=4.69u l=0.82u b=2 ps=0.19u 
+R_pattern_38 a_38 b_38 rhigh w=0.64u l=9.34u b=9 ps=0.19u 
+R_pattern_39 a_39 b_39 rhigh w=3.93u l=9.14u b=9 ps=0.19u 
+R_pattern_40 a_40 b_40 rhigh w=1.67u l=1.98u b=4 ps=0.19u 
+R_pattern_41 a_41 b_41 rhigh w=1.67u l=0.82u b=3 ps=0.19u 
+R_pattern_42 a_42 b_42 rhigh w=3.93u l=3.03u b=6 ps=0.19u 
+R_pattern_43 a_43 b_43 rhigh w=0.64u l=1.98u b=6 ps=0.19u 
+R_pattern_44 a_44 b_44 rhigh w=4.69u l=5.4u b=8 ps=0.19u 
+R_pattern_45 a_45 b_45 rhigh w=5.85u l=9.14u b=4 ps=0.19u 
+R_pattern_46 a_46 b_46 rhigh w=5.1u l=6.3u b=3 ps=0.19u 
+R_pattern_47 a_47 b_47 rhigh w=4.64u l=7.11u b=2 ps=0.19u 
+R_pattern_48 a_48 b_48 rhigh w=5.02u l=6.3u b=4 ps=0.19u 
+R_pattern_49 a_49 b_49 rhigh w=5.02u l=9.14u b=4 ps=0.19u 
+R_pattern_50 a_50 b_50 rhigh w=4.64u l=9.34u b=3 ps=0.19u 
+R_pattern_51 a_51 b_51 rhigh w=5.1u l=1.98u b=4 ps=0.19u 
+R_pattern_52 a_52 b_52 rhigh w=5.85u l=7.11u b=4 ps=0.19u 
+R_pattern_53 a_53 b_53 rhigh w=4.69u l=9.34u b=4 ps=0.19u 
+R_pattern_54 a_54 b_54 rhigh w=0.64u l=3.03u b=4 ps=0.19u 
+R_pattern_55 a_55 b_55 rhigh w=3.93u l=0.82u b=4 ps=0.19u 
+R_pattern_56 a_56 b_56 rhigh w=1.67u l=9.34u b=6 ps=0.19u 
+R_pattern_57 a_57 b_57 rhigh w=5.02u l=5.4u b=2 ps=0.19u 
+R_pattern_58 a_58 b_58 rhigh w=1.67u l=7.11u b=9 ps=0.19u 
+R_pattern_59 a_59 b_59 rhigh w=4.64u l=3.03u b=4 ps=0.19u 
+R_pattern_60 a_60 b_60 rhigh w=1.67u l=0.82u b=8 ps=0.19u 
+R_pattern_61 a_61 b_61 rhigh w=3.93u l=5.4u b=3 ps=0.19u 
+R_pattern_62 a_62 b_62 rhigh w=0.64u l=9.14u b=8 ps=0.19u 
+R_pattern_63 a_63 b_63 rhigh w=4.69u l=6.3u b=6 ps=0.19u 
+R_pattern_64 a_64 b_64 rhigh w=5.85u l=1.98u b=4 ps=0.19u 
+R_pattern_65 a_65 b_65 rhigh w=5.1u l=0.82u b=6 ps=0.19u 
+R_pattern_66 a_66 b_66 rhigh w=5.02u l=0.82u b=9 ps=0.19u 
+R_pattern_67 a_67 b_67 rhigh w=1.67u l=0.82u b=4 ps=0.19u 
+R_pattern_68 a_68 b_68 rhigh w=5.1u l=1.98u b=8 ps=0.19u 
+R_pattern_69 a_69 b_69 rhigh w=5.1u l=9.14u b=4 ps=0.19u 
+R_pattern_70 a_70 b_70 rhigh w=5.1u l=5.4u b=4 ps=0.19u 
+R_pattern_71 a_71 b_71 rhigh w=5.1u l=3.03u b=4 ps=0.19u 
+R_pattern_72 a_72 b_72 rhigh w=5.85u l=3.03u b=3 ps=0.19u 
+R_pattern_73 a_73 b_73 rhigh w=4.69u l=1.98u b=4 ps=0.19u 
+R_pattern_74 a_74 b_74 rhigh w=0.64u l=6.3u b=8 ps=0.19u 
+R_pattern_75 a_75 b_75 rhigh w=3.93u l=7.11u b=4 ps=0.19u 
+R_pattern_76 a_76 b_76 rhigh w=3.93u l=7.11u b=2 ps=0.19u 
+R_pattern_77 a_77 b_77 rhigh w=3.93u l=7.11u b=4 ps=0.19u 
+R_pattern_78 a_78 b_78 rhigh w=4.64u l=7.11u b=4 ps=0.19u 
+R_pattern_79 a_79 b_79 rhigh w=5.1u l=9.34u b=4 ps=0.19u
 .ENDS

ihp-sg13g2/libs.tech/klayout/tech/lvs/testing/testcases/unit/res_devices/netlist/rppd.cdl

@@ -21,4 +21,85 @@ Rp2 net3 net4 rppd m=1 l=1u w=0.5u
 Rp3 net5 net6 rppd m=1 l=1.2u w=0.7u
 Rp4 net7 net8 rppd m=1 l=1u w=0.5u ps=0.2u b=1
 Rp5 net9 net10 rppd m=1 l=1.2u w=0.5u ps=0.2u b=2
+
+* Extra patterns
+R_pattern_1  a_1  b_1  rppd w=5.85u l=5.4u b=3 ps=0.2u 
+R_pattern_2  a_2  b_2  rppd w=1.67u l=9.14u b=6 ps=0.19u 
+R_pattern_3  a_3  b_3  rppd w=4.69u l=7.11u b=4 ps=0.19u 
+R_pattern_4  a_4  b_4  rppd w=5.02u l=0.82u b=4 ps=0.2u 
+R_pattern_5  a_5  b_5  rppd w=0.64u l=6.3u b=2 ps=0.2u 
+R_pattern_6  a_6  b_6  rppd w=4.64u l=1.98u b=4 ps=0.19u 
+R_pattern_7  a_7  b_7  rppd w=3.93u l=9.34u b=8 ps=0.19u 
+R_pattern_8  a_8  b_8  rppd w=5.1u l=3.03u b=9 ps=0.2u 
+R_pattern_9  a_9  b_9  rppd w=5.1u l=9.34u b=4 ps=0.2u 
+R_pattern_10 a_10 b_10 rppd w=3.93u l=1.98u b=2 ps=0.2u 
+R_pattern_11 a_11 b_11 rppd w=4.64u l=6.3u b=4 ps=0.19u 
+R_pattern_12 a_12 b_12 rppd w=0.64u l=0.82u b=4 ps=0.19u 
+R_pattern_13 a_13 b_13 rppd w=5.02u l=7.11u b=6 ps=0.2u 
+R_pattern_14 a_14 b_14 rppd w=4.69u l=9.14u b=3 ps=0.2u 
+R_pattern_15 a_15 b_15 rppd w=1.67u l=5.4u b=9 ps=0.19u 
+R_pattern_16 a_16 b_16 rppd w=5.85u l=3.03u b=8 ps=0.19u 
+R_pattern_17 a_17 b_17 rppd w=1.67u l=3.03u b=2 ps=0.19u 
+R_pattern_18 a_18 b_18 rppd w=5.02u l=9.34u b=4 ps=0.19u 
+R_pattern_19 a_19 b_19 rppd w=4.64u l=9.14u b=8 ps=0.2u 
+R_pattern_20 a_20 b_20 rppd w=5.1u l=5.4u b=4 ps=0.19u 
+R_pattern_21 a_21 b_21 rppd w=5.85u l=0.82u b=6 ps=0.19u 
+R_pattern_22 a_22 b_22 rppd w=4.69u l=1.98u b=9 ps=0.19u 
+R_pattern_23 a_23 b_23 rppd w=0.64u l=7.11u b=3 ps=0.19u 
+R_pattern_24 a_24 b_24 rppd w=3.93u l=6.3u b=4 ps=0.19u 
+R_pattern_25 a_25 b_25 rppd w=1.67u l=6.3u b=4 ps=0.2u 
+R_pattern_26 a_26 b_26 rppd w=3.93u l=7.11u b=4 ps=0.19u 
+R_pattern_27 a_27 b_27 rppd w=0.64u l=5.4u b=4 ps=0.19u 
+R_pattern_28 a_28 b_28 rppd w=4.69u l=3.03u b=4 ps=0.19u 
+R_pattern_29 a_29 b_29 rppd w=5.85u l=9.34u b=2 ps=0.19u 
+R_pattern_30 a_30 b_30 rppd w=5.1u l=9.14u b=2 ps=0.19u 
+R_pattern_31 a_31 b_31 rppd w=4.64u l=0.82u b=9 ps=0.19u 
+R_pattern_32 a_32 b_32 rppd w=5.02u l=1.98u b=3 ps=0.19u 
+R_pattern_33 a_33 b_33 rppd w=5.02u l=3.03u b=8 ps=0.19u 
+R_pattern_34 a_34 b_34 rppd w=4.64u l=5.4u b=6 ps=0.19u 
+R_pattern_35 a_35 b_35 rppd w=5.1u l=7.11u b=8 ps=0.19u 
+R_pattern_36 a_36 b_36 rppd w=5.85u l=6.3u b=9 ps=0.19u 
+R_pattern_37 a_37 b_37 rppd w=4.69u l=0.82u b=2 ps=0.19u 
+R_pattern_38 a_38 b_38 rppd w=0.64u l=9.34u b=9 ps=0.19u 
+R_pattern_39 a_39 b_39 rppd w=3.93u l=9.14u b=9 ps=0.19u 
+R_pattern_40 a_40 b_40 rppd w=1.67u l=1.98u b=4 ps=0.19u 
+R_pattern_41 a_41 b_41 rppd w=1.67u l=0.82u b=3 ps=0.19u 
+R_pattern_42 a_42 b_42 rppd w=3.93u l=3.03u b=6 ps=0.19u 
+R_pattern_43 a_43 b_43 rppd w=0.64u l=1.98u b=6 ps=0.19u 
+R_pattern_44 a_44 b_44 rppd w=4.69u l=5.4u b=8 ps=0.19u 
+R_pattern_45 a_45 b_45 rppd w=5.85u l=9.14u b=4 ps=0.19u 
+R_pattern_46 a_46 b_46 rppd w=5.1u l=6.3u b=3 ps=0.19u 
+R_pattern_47 a_47 b_47 rppd w=4.64u l=7.11u b=2 ps=0.19u 
+R_pattern_48 a_48 b_48 rppd w=5.02u l=6.3u b=4 ps=0.19u 
+R_pattern_49 a_49 b_49 rppd w=5.02u l=9.14u b=4 ps=0.19u 
+R_pattern_50 a_50 b_50 rppd w=4.64u l=9.34u b=3 ps=0.19u 
+R_pattern_51 a_51 b_51 rppd w=5.1u l=1.98u b=4 ps=0.19u 
+R_pattern_52 a_52 b_52 rppd w=5.85u l=7.11u b=4 ps=0.19u 
+R_pattern_53 a_53 b_53 rppd w=4.69u l=9.34u b=4 ps=0.19u 
+R_pattern_54 a_54 b_54 rppd w=0.64u l=3.03u b=4 ps=0.19u 
+R_pattern_55 a_55 b_55 rppd w=3.93u l=0.82u b=4 ps=0.19u 
+R_pattern_56 a_56 b_56 rppd w=1.67u l=9.34u b=6 ps=0.19u 
+R_pattern_57 a_57 b_57 rppd w=5.02u l=5.4u b=2 ps=0.19u 
+R_pattern_58 a_58 b_58 rppd w=1.67u l=7.11u b=9 ps=0.19u 
+R_pattern_59 a_59 b_59 rppd w=4.64u l=3.03u b=4 ps=0.19u 
+R_pattern_60 a_60 b_60 rppd w=1.67u l=0.82u b=8 ps=0.19u 
+R_pattern_61 a_61 b_61 rppd w=3.93u l=5.4u b=3 ps=0.19u 
+R_pattern_62 a_62 b_62 rppd w=0.64u l=9.14u b=8 ps=0.19u 
+R_pattern_63 a_63 b_63 rppd w=4.69u l=6.3u b=6 ps=0.19u 
+R_pattern_64 a_64 b_64 rppd w=5.85u l=1.98u b=4 ps=0.19u 
+R_pattern_65 a_65 b_65 rppd w=5.1u l=0.82u b=6 ps=0.19u 
+R_pattern_66 a_66 b_66 rppd w=5.02u l=0.82u b=9 ps=0.19u 
+R_pattern_67 a_67 b_67 rppd w=1.67u l=0.82u b=4 ps=0.19u 
+R_pattern_68 a_68 b_68 rppd w=5.1u l=1.98u b=8 ps=0.19u 
+R_pattern_69 a_69 b_69 rppd w=5.1u l=9.14u b=4 ps=0.19u 
+R_pattern_70 a_70 b_70 rppd w=5.1u l=5.4u b=4 ps=0.19u 
+R_pattern_71 a_71 b_71 rppd w=5.1u l=3.03u b=4 ps=0.19u 
+R_pattern_72 a_72 b_72 rppd w=5.85u l=3.03u b=3 ps=0.19u 
+R_pattern_73 a_73 b_73 rppd w=4.69u l=1.98u b=4 ps=0.19u 
+R_pattern_74 a_74 b_74 rppd w=0.64u l=6.3u b=8 ps=0.19u 
+R_pattern_75 a_75 b_75 rppd w=3.93u l=7.11u b=4 ps=0.19u 
+R_pattern_76 a_76 b_76 rppd w=3.93u l=7.11u b=2 ps=0.19u 
+R_pattern_77 a_77 b_77 rppd w=3.93u l=7.11u b=4 ps=0.19u 
+R_pattern_78 a_78 b_78 rppd w=4.64u l=7.11u b=4 ps=0.19u 
+R_pattern_79 a_79 b_79 rppd w=5.1u l=9.34u b=4 ps=0.19u
 .ENDS

ihp-sg13g2/libs.tech/klayout/tech/lvs/testing/testcases/unit/res_devices/netlist/rsil.cdl

@@ -23,4 +23,85 @@ Rs4 net7 net8 rsil m=1 l=1u w=0.5u ps=0.2u b=1
 Rs5 net9 net10 rsil m=1 l=1.2u w=0.5u ps=0.2u b=2
 Rs6 net11 net12 rsil m=2 l=0.5u w=0.5u
 Rs7 net13 net14 rsil m=1 l=1u w=0.5u
+
+* Extra patterns
+R_pattern_1  a_1  b_1  rsil w=5.85u l=5.4u b=3 ps=0.2u 
+R_pattern_2  a_2  b_2  rsil w=1.67u l=9.14u b=6 ps=0.19u 
+R_pattern_3  a_3  b_3  rsil w=4.69u l=7.11u b=4 ps=0.19u 
+R_pattern_4  a_4  b_4  rsil w=5.02u l=0.82u b=4 ps=0.2u 
+R_pattern_5  a_5  b_5  rsil w=0.64u l=6.3u b=2 ps=0.2u 
+R_pattern_6  a_6  b_6  rsil w=4.64u l=1.98u b=4 ps=0.19u 
+R_pattern_7  a_7  b_7  rsil w=3.93u l=9.34u b=8 ps=0.19u 
+R_pattern_8  a_8  b_8  rsil w=5.1u l=3.03u b=9 ps=0.2u 
+R_pattern_9  a_9  b_9  rsil w=5.1u l=9.34u b=4 ps=0.2u 
+R_pattern_10 a_10 b_10 rsil w=3.93u l=1.98u b=2 ps=0.2u 
+R_pattern_11 a_11 b_11 rsil w=4.64u l=6.3u b=4 ps=0.19u 
+R_pattern_12 a_12 b_12 rsil w=0.64u l=0.82u b=4 ps=0.19u 
+R_pattern_13 a_13 b_13 rsil w=5.02u l=7.11u b=6 ps=0.2u 
+R_pattern_14 a_14 b_14 rsil w=4.69u l=9.14u b=3 ps=0.2u 
+R_pattern_15 a_15 b_15 rsil w=1.67u l=5.4u b=9 ps=0.19u 
+R_pattern_16 a_16 b_16 rsil w=5.85u l=3.03u b=8 ps=0.19u 
+R_pattern_17 a_17 b_17 rsil w=1.67u l=3.03u b=2 ps=0.19u 
+R_pattern_18 a_18 b_18 rsil w=5.02u l=9.34u b=4 ps=0.19u 
+R_pattern_19 a_19 b_19 rsil w=4.64u l=9.14u b=8 ps=0.2u 
+R_pattern_20 a_20 b_20 rsil w=5.1u l=5.4u b=4 ps=0.19u 
+R_pattern_21 a_21 b_21 rsil w=5.85u l=0.82u b=6 ps=0.19u 
+R_pattern_22 a_22 b_22 rsil w=4.69u l=1.98u b=9 ps=0.19u 
+R_pattern_23 a_23 b_23 rsil w=0.64u l=7.11u b=3 ps=0.19u 
+R_pattern_24 a_24 b_24 rsil w=3.93u l=6.3u b=4 ps=0.19u 
+R_pattern_25 a_25 b_25 rsil w=1.67u l=6.3u b=4 ps=0.2u 
+R_pattern_26 a_26 b_26 rsil w=3.93u l=7.11u b=4 ps=0.19u 
+R_pattern_27 a_27 b_27 rsil w=0.64u l=5.4u b=4 ps=0.19u 
+R_pattern_28 a_28 b_28 rsil w=4.69u l=3.03u b=4 ps=0.19u 
+R_pattern_29 a_29 b_29 rsil w=5.85u l=9.34u b=2 ps=0.19u 
+R_pattern_30 a_30 b_30 rsil w=5.1u l=9.14u b=2 ps=0.19u 
+R_pattern_31 a_31 b_31 rsil w=4.64u l=0.82u b=9 ps=0.19u 
+R_pattern_32 a_32 b_32 rsil w=5.02u l=1.98u b=3 ps=0.19u 
+R_pattern_33 a_33 b_33 rsil w=5.02u l=3.03u b=8 ps=0.19u 
+R_pattern_34 a_34 b_34 rsil w=4.64u l=5.4u b=6 ps=0.19u 
+R_pattern_35 a_35 b_35 rsil w=5.1u l=7.11u b=8 ps=0.19u 
+R_pattern_36 a_36 b_36 rsil w=5.85u l=6.3u b=9 ps=0.19u 
+R_pattern_37 a_37 b_37 rsil w=4.69u l=0.82u b=2 ps=0.19u 
+R_pattern_38 a_38 b_38 rsil w=0.64u l=9.34u b=9 ps=0.19u 
+R_pattern_39 a_39 b_39 rsil w=3.93u l=9.14u b=9 ps=0.19u 
+R_pattern_40 a_40 b_40 rsil w=1.67u l=1.98u b=4 ps=0.19u 
+R_pattern_41 a_41 b_41 rsil w=1.67u l=0.82u b=3 ps=0.19u 
+R_pattern_42 a_42 b_42 rsil w=3.93u l=3.03u b=6 ps=0.19u 
+R_pattern_43 a_43 b_43 rsil w=0.64u l=1.98u b=6 ps=0.19u 
+R_pattern_44 a_44 b_44 rsil w=4.69u l=5.4u b=8 ps=0.19u 
+R_pattern_45 a_45 b_45 rsil w=5.85u l=9.14u b=4 ps=0.19u 
+R_pattern_46 a_46 b_46 rsil w=5.1u l=6.3u b=3 ps=0.19u 
+R_pattern_47 a_47 b_47 rsil w=4.64u l=7.11u b=2 ps=0.19u 
+R_pattern_48 a_48 b_48 rsil w=5.02u l=6.3u b=4 ps=0.19u 
+R_pattern_49 a_49 b_49 rsil w=5.02u l=9.14u b=4 ps=0.19u 
+R_pattern_50 a_50 b_50 rsil w=4.64u l=9.34u b=3 ps=0.19u 
+R_pattern_51 a_51 b_51 rsil w=5.1u l=1.98u b=4 ps=0.19u 
+R_pattern_52 a_52 b_52 rsil w=5.85u l=7.11u b=4 ps=0.19u 
+R_pattern_53 a_53 b_53 rsil w=4.69u l=9.34u b=4 ps=0.19u 
+R_pattern_54 a_54 b_54 rsil w=0.64u l=3.03u b=4 ps=0.19u 
+R_pattern_55 a_55 b_55 rsil w=3.93u l=0.82u b=4 ps=0.19u 
+R_pattern_56 a_56 b_56 rsil w=1.67u l=9.34u b=6 ps=0.19u 
+R_pattern_57 a_57 b_57 rsil w=5.02u l=5.4u b=2 ps=0.19u 
+R_pattern_58 a_58 b_58 rsil w=1.67u l=7.11u b=9 ps=0.19u 
+R_pattern_59 a_59 b_59 rsil w=4.64u l=3.03u b=4 ps=0.19u 
+R_pattern_60 a_60 b_60 rsil w=1.67u l=0.82u b=8 ps=0.19u 
+R_pattern_61 a_61 b_61 rsil w=3.93u l=5.4u b=3 ps=0.19u 
+R_pattern_62 a_62 b_62 rsil w=0.64u l=9.14u b=8 ps=0.19u 
+R_pattern_63 a_63 b_63 rsil w=4.69u l=6.3u b=6 ps=0.19u 
+R_pattern_64 a_64 b_64 rsil w=5.85u l=1.98u b=4 ps=0.19u 
+R_pattern_65 a_65 b_65 rsil w=5.1u l=0.82u b=6 ps=0.19u 
+R_pattern_66 a_66 b_66 rsil w=5.02u l=0.82u b=9 ps=0.19u 
+R_pattern_67 a_67 b_67 rsil w=1.67u l=0.82u b=4 ps=0.19u 
+R_pattern_68 a_68 b_68 rsil w=5.1u l=1.98u b=8 ps=0.19u 
+R_pattern_69 a_69 b_69 rsil w=5.1u l=9.14u b=4 ps=0.19u 
+R_pattern_70 a_70 b_70 rsil w=5.1u l=5.4u b=4 ps=0.19u 
+R_pattern_71 a_71 b_71 rsil w=5.1u l=3.03u b=4 ps=0.19u 
+R_pattern_72 a_72 b_72 rsil w=5.85u l=3.03u b=3 ps=0.19u 
+R_pattern_73 a_73 b_73 rsil w=4.69u l=1.98u b=4 ps=0.19u 
+R_pattern_74 a_74 b_74 rsil w=0.64u l=6.3u b=8 ps=0.19u 
+R_pattern_75 a_75 b_75 rsil w=3.93u l=7.11u b=4 ps=0.19u 
+R_pattern_76 a_76 b_76 rsil w=3.93u l=7.11u b=2 ps=0.19u 
+R_pattern_77 a_77 b_77 rsil w=3.93u l=7.11u b=4 ps=0.19u 
+R_pattern_78 a_78 b_78 rsil w=4.64u l=7.11u b=4 ps=0.19u 
+R_pattern_79 a_79 b_79 rsil w=5.1u l=9.34u b=4 ps=0.19u 
 .ENDS

ihp-sg13g2/libs.tech/klayout/tech/macros/sg13g2_lvs.lylvs

@@ -36,6 +36,7 @@
  <text>
 
 require 'yaml'
+require 'open3'
 
 # Load LVS options from a YAML file
 #
@@ -82,6 +83,29 @@ def set_default_options(yaml_file_path)
   default_options
 end
 
+# check klayout version
+klayout_v, _ = Open3.capture2('klayout -b -v')
+klayout_v = klayout_v.split("\n")[0]
+klayout_v_list = []
+
+if klayout_v.empty?
+  raise StandardError, "KLayout is not found. Please make sure KLayout is installed."
+else
+  klayout_v_arr = klayout_v.split(" ")[-1].scan(/[^.]+/)
+  klayout_v_list = klayout_v_arr.map { |ele| ele.to_i }
+end
+
+if klayout_v_list.size &lt; 1 || klayout_v_list.size &gt; 3
+  raise StandardError, "Was not able to get KLayout version properly."
+elsif klayout_v_list.size &gt;= 2 || klayout_v_list.size &lt;= 3
+  if klayout_v_list[1] &lt; 29
+    puts "Using this KLayout version has not been assessed. Limits are unknown."
+    raise StandardError, "Prerequisites at a minimum: KLayout 0.29.0"
+  end
+end
+puts "Your KLayout version is: #{klayout_v}"
+
+# Get testing dir path
 dir_path = File.dirname(File.expand_path(__FILE__))
 
 ## reading the loaded gds file path