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Error happens with worker>=1 in training phase #22
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Hi! I suggest that this issue comes from |
When I move scale_func to the top level of training script, a similar issue comes out:
|
Thank your for your help! I remove the scale_func completely and it works out. |
when I run train.py with worker=4, there is a error happen. Any body knows it?
Traceback (most recent call last):
File "F:/research/codes/Others-projects/fbrs_interactive_segmentation-master/train.py", line 69, in
main()
File "F:/research/codes/Others-projects/fbrs_interactive_segmentation-master/train.py", line 16, in main
model_script.main(cfg)
File "models/sbd/r34_dh128.py", line 24, in main
train(model, cfg, model_cfg, start_epoch=cfg.start_epoch)
File "models/sbd/r34_dh128.py", line 132, in train
trainer.training(epoch)
File "F:\research\codes\Others-projects\fbrs_interactive_segmentation-master\isegm\engine\trainer.py", line 119, in training
for i, batch_data in enumerate(tbar):
File "C:\Users\ll\Anaconda3\envs\fbrs\lib\site-packages\tqdm\std.py", line 1129, in iter
for obj in iterable:
File "C:\Users\ll\Anaconda3\envs\fbrs\lib\site-packages\torch\utils\data\dataloader.py", line 279, in iter
return _MultiProcessingDataLoaderIter(self)
File "C:\Users\ll\Anaconda3\envs\fbrs\lib\site-packages\torch\utils\data\dataloader.py", line 719, in init
w.start()
File "C:\Users\ll\Anaconda3\envs\fbrs\lib\multiprocessing\process.py", line 112, in start
self._popen = self._Popen(self)
File "C:\Users\ll\Anaconda3\envs\fbrs\lib\multiprocessing\context.py", line 223, in _Popen
return _default_context.get_context().Process._Popen(process_obj)
File "C:\Users\ll\Anaconda3\envs\fbrs\lib\multiprocessing\context.py", line 322, in _Popen
return Popen(process_obj)
File "C:\Users\ll\Anaconda3\envs\fbrs\lib\multiprocessing\popen_spawn_win32.py", line 89, in init
reduction.dump(process_obj, to_child)
File "C:\Users\ll\Anaconda3\envs\fbrs\lib\multiprocessing\reduction.py", line 60, in dump
ForkingPickler(file, protocol).dump(obj)
AttributeError: Can't pickle local object 'train..scale_func'
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