DataLoader RuntimeError Ran out of memory

错误

Traceback (most recent call last):
  File "train.py", line 137, in <module>
    train(model, device,criterion, trainLoader, optimizer, epoch,losses)

  File "train.py", line 33, in train
    for batchIdx, (data, target) in enumerate(trainLoader):

  File "C:\Users\user_name\AppData\Local\Continuum\anaconda3\lib\site-packages\torch\utils\data\dataloader.py", line 501, in __iter__
__mp_main__
    return _DataLoaderIter(self)

  File "C:\Users\user_name\AppData\Local\Continuum\anaconda3\lib\site-packages\torch\utils\data\dataloader.py", line 289, in __init__
    w.start()

  File "C:\Users\user_name\AppData\Local\Continuum\anaconda3\lib\multiprocessing\process.py", line 105, in start
    self._popen = self._Popen(self)

  File "C:\Users\user_name\AppData\Local\Continuum\anaconda3\lib\multiprocessing\context.py", line 223, in _Popen
    return _default_context.get_context().Process._Popen(process_obj)
  File "C:\Users\user_name\AppData\Local\Contin