Creating new log file
Starting training
0%| | 0/6044 [00:00<?, ?batches/s]
Traceback (most recent call last):
File "<string>", line 1, in <module>
File "C:\Users\L\anaconda3\envs\qtbb\lib\multiprocessing\spawn.py", line 116, in spawn_main
exitcode = _main(fd, parent_sentinel)
File "C:\Users\L\anaconda3\envs\qtbb\lib\multiprocessing\spawn.py", line 125, in _main
prepare(preparation_data)
File "C:\Users\L\anaconda3\envs\qtbb\lib\multiprocessing\spawn.py", line 236, in prepare
_fixup_main_from_path(data['init_main_from_path'])
File "C:\Users\L\anaconda3\envs\qtbb\lib\multiprocessing\spawn.py", line 287, in _fixup_main_from_path
main_content = runpy.run_path(main_path,
File "C:\Users\L\anaconda3\envs\qtbb\lib\runpy.py", line 265, in run_path
return _run_module_code(code, init_globals, run_name,
File "C:\Users\L\anaconda3\envs\qtbb\lib\runpy.py", line 97, in _run_module_code
_run_code(code, mod_globals, init_globals,
File "C:\Users\L\anaconda3\envs\qtbb\lib\runpy.py", line 87, in _run_code
exec(code, run_globals)
File "D:\MultiTQ\MultiQA\train_qa_model.py", line 212, in <module>
train(qa_model, dataset, valid_dataset, args, result_filename=result_filename)
File "D:\MultiTQ\MultiQA\utils.py", line 505, in train
for i_batch, a in enumerate(loader):
File "C:\Users\L\anaconda3\envs\qtbb\lib\site-packages\tqdm\std.py", line 1178, in __iter__
for obj in iterable:
File "C:\Users\L\anaconda3\envs\qtbb\lib\site-packages\torch\utils\data\dataloader.py", line 438, in __iter__
return self._get_iterator()
File "C:\Users\L\anaconda3\envs\qtbb\lib\site-packages\torch\utils\data\dataloader.py", line 386, in _get_iterator
return _MultiProcessingDataLoaderIter(self)
File "C:\Users\L\anaconda3\envs\qtbb\lib\site-packages\torch\utils\data\dataloader.py", line 1039, in __init__
w.start()
File "C:\Users\L\anaconda3\envs\qtbb\lib\multiprocessing\process.py", line 121, in start
self._popen = self._Popen(self)
File "C:\Users\L\anaconda3\envs\qtbb\lib\multiprocessing\context.py", line 224, in _Popen
return _default_context.get_context().Process._Popen(process_obj)
File "C:\Users\L\anaconda3\envs\qtbb\lib\multiprocessing\context.py", line 327, in _Popen
return Popen(process_obj)
File "C:\Users\L\anaconda3\envs\qtbb\lib\multiprocessing\popen_spawn_win32.py", line 45, in __init__
prep_data = spawn.get_preparation_data(process_obj._name)
File "C:\Users\L\anaconda3\envs\qtbb\lib\multiprocessing\spawn.py", line 154, in get_preparation_data
_check_not_importing_main()
File "C:\Users\L\anaconda3\envs\qtbb\lib\multiprocessing\spawn.py", line 134, in _check_not_importing_main
raise RuntimeError('''
RuntimeError:
An attempt has been made to start a new process before the
current process has finished its bootstrapping phase.
This probably means that you are not using fork to start your
child processes and you have forgotten to use the proper idiom
in the main module:
if __name__ == '__main__':
freeze_support()
...
The "freeze_support()" line can be omitted if the program
is not going to be frozen to produce an executable.
x
Process finished with exit code -1
Before this error,I encounter The gbk encoding error, but I solved this error by adding the "encoding=UTF-8" in open()
function. I think it's not the main reason cause the RuntimeError(but, the origin code literally produce this problem).
So, how do i resolve this RuntimeError?, Does it's caused by different dependencies version?