unittest for run2run determinism (#167482)

Summary:
Not sure if the path are already properly setup so I can call 'benchmarks/dynamo/huggingface.py' in unit test directly. Let's tell from CI.

X-link: pytorch/pytorch#167482
Approved by: https://github.com/v0i0, https://github.com/mlazos

Reviewed By: yangw-dev

Differential Revision: D87269879

fbshipit-source-id: df40728c79e62664085af32f9f5e5a121d89165c

Author: shunting314

userbenchmark/dynamo/dynamobench/common.py

@@ -2379,7 +2379,9 @@ def record_status(accuracy_status, dynamo_start_stats):
                     print(
                         f"Load model outputs from {self.args.compare_model_outputs_with} to compare"
                     )
-                    saved_result = torch.load(self.args.compare_model_outputs_with)
+                    saved_result = torch.load(
+                        self.args.compare_model_outputs_with, weights_only=False
+                    )
                     is_bitwise_same = bitwise_same(saved_result, new_result)
                     if not is_bitwise_same:
                         print(