gen fanout with py netlist

designs/arm_core/gen_fanout_list_with_class.py

@@ -0,0 +1,33 @@
+import logging
+from naja import snl
+import codecs
+import faulthandler 
+from xilinx import constructPrimitives
+import netlist
+
+def edit():
+  faulthandler.enable()
+  # Load primitives and design
+  desingFiles = ["./arm_core_snl.v"]
+  loader = netlist.Loader()
+  loader.init()
+  constructPrimitives(loader.getPrimitivesLibrary())
+  loader.loadVerilog(desingFiles)
+  loader.verify()
+
+  # Collect and dump all driver fanouts
+  fanout_file = open('fanoutNaja.list','w')
+  primitives = netlist.getAllPrimitivesInstances()
+  for entry in primitives:
+    getInstTerms = entry.getInstTerms()
+    for term in getInstTerms:
+      if term.isOutput():
+        equi = term.getEuiqpotential()
+        primitiveCount = 0
+        for equiTerm in equi.getInstTerms():
+          if equiTerm.getInstance().isPrimitive() and equiTerm.isOutput() == False:
+            primitiveCount = primitiveCount + 1
+        fanout_file.write(equiTerm.getString() + " " + str(primitiveCount))
+        fanout_file.write("\n")
+
+edit()