Use polyfill to implement comparison operators (#144485)

Summary:
X-link: pytorch/pytorch#144485
Approved by: https://github.com/jansel

Reviewed By: atalman

Differential Revision: D69256620

fbshipit-source-id: 51719153d0488f44e4fd3555d43f661161173f76

Author: anijain2305

userbenchmark/dynamo/dynamobench/_dynamo/utils.py

@@ -1008,6 +1008,16 @@ def is_function(value):
     )
 
 
+cmp_name_to_op_mapping = {
+    "__eq__": operator.eq,
+    "__ne__": operator.ne,
+    "__lt__": operator.lt,
+    "__le__": operator.le,
+    "__gt__": operator.gt,
+    "__ge__": operator.ge,
+}
+
+
 def is_wrapper_or_member_descriptor(value):
     return isinstance(
         value,