[issue40337] builtins.RuntimeError: Caught RuntimeError in pin memory thread for device 0.

[shawn]

New submission from shawn <shawnxiang at yeah.net>:

 File "D:\yolov3\train.py", line 430, in <module>
  train() # train normally
 File "D:\yolov3\train.py", line 236, in train
  for i, (imgs, targets, paths, _) in pbar: # batch -------------------------------------------------------------
File "D:\Programs\Python\Python38\Lib\site-packages\tqdm\std.py", line 1127, in __iter__
  for obj in iterable:
File "D:\Programs\Python\Python38\Lib\site-packages\torch\utils\data\dataloader.py", line 345, in __next__
  data = self._next_data()
File "D:\Programs\Python\Python38\Lib\site-packages\torch\utils\data\dataloader.py", line 856, in _next_data
  return self._process_data(data)
File "D:\Programs\Python\Python38\Lib\site-packages\torch\utils\data\dataloader.py", line 881, in _process_data
  data.reraise()
File "D:\Programs\Python\Python38\Lib\site-packages\torch\_utils.py", line 394, in reraise
  raise self.exc_type(msg)

builtins.RuntimeError: Caught RuntimeError in pin memory thread for device 0.
Original Traceback (most recent call last):
File "D:\Programs\Python\Python38\lib\site-packages\torch\utils\data\_utils\pin_memory.py", line 31, in _pin_memory_loop
data = pin_memory(data)
File "D:\Programs\Python\Python38\lib\site-packages\torch\utils\data\_utils\pin_memory.py", line 55, in pin_memory
return [pin_memory(sample) for sample in data]
File "D:\Programs\Python\Python38\lib\site-packages\torch\utils\data\_utils\pin_memory.py", line 55, in <listcomp>
return [pin_memory(sample) for sample in data]
File "D:\Programs\Python\Python38\lib\site-packages\torch\utils\data\_utils\pin_memory.py", line 47, in pin_memory
return data.pin_memory()
 ... (truncated)

----------
messages: 366829
nosy: shawn
priority: normal
severity: normal
status: open
title: builtins.RuntimeError: Caught RuntimeError in pin memory thread for device 0.
versions: Python 3.8

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Python tracker <report at bugs.python.org>
<https://bugs.python.org/issue40337>
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