fix

src/transformers/modeling_utils.py

@@ -29,7 +29,7 @@
 from contextlib import contextmanager
 from dataclasses import dataclass
 from functools import partial, wraps
-from multiprocessing import Process
+from threading import Thread
 from typing import Any, Callable, Dict, List, Optional, Set, Tuple, Type, TypeVar, Union
 from zipfile import is_zipfile
 
@@ -3889,11 +3889,11 @@ def from_pretrained(
                                     **has_file_kwargs,
                                 }
                                 if not has_file(pretrained_model_name_or_path, safe_weights_name, **has_file_kwargs):
-                                    Process(
+                                    Thread(
                                         target=auto_conversion,
                                         args=(pretrained_model_name_or_path,),
                                         kwargs={"ignore_errors_during_conversion": True, **cached_file_kwargs},
-                                        name="Process-auto_conversion",
+                                        name="Thread-auto_conversion",
                                     ).start()
                         else:
                             # Otherwise, no PyTorch file was found, maybe there is a TF or Flax model file.

src/transformers/testing_utils.py

@@ -28,6 +28,7 @@
 import subprocess
 import sys
 import tempfile
+import threading
 import time
 import unittest
 from collections import defaultdict
@@ -2311,12 +2312,26 @@ class RequestCounter:
 
     def __enter__(self):
         self._counter = defaultdict(int)
-        self.patcher = patch.object(urllib3.connectionpool.log, "debug", wraps=urllib3.connectionpool.log.debug)
+        self._thread_id = threading.get_ident()
+        self._extra_info = []
+
+        def patched_with_thread_info(func):
+            def wrap(*args, **kwargs):
+                self._extra_info.append(threading.get_ident())
+                return func(*args, **kwargs)
+
+            return wrap
+
+        self.patcher = patch.object(urllib3.connectionpool.log, "debug", side_effect=patched_with_thread_info(urllib3.connectionpool.log.debug))
         self.mock = self.patcher.start()
         return self
 
     def __exit__(self, *args, **kwargs) -> None:
-        for call in self.mock.call_args_list:
+        assert len(self.mock.call_args_list) == len(self._extra_info)
+
+        for thread_id, call in zip(self._extra_info, self.mock.call_args_list):
+            if thread_id != self._thread_id:
+                continue
             log = call.args[0] % call.args[1:]
             for method in ("HEAD", "GET", "POST", "PUT", "DELETE", "CONNECT", "OPTIONS", "TRACE", "PATCH"):
                 if method in log: