xiuqhou
commented
3 weeks ago 这是因为presets.py文件用了lambda函数，多进程情况下linux可以运行但windows会报错，目前已经修正过来了，您可以拉取最新的代码跑试试
Open Kkiiiiiiiiiiiiiiii opened 3 weeks ago
xiuqhou
commented
3 weeks ago 这是因为presets.py文件用了lambda函数，多进程情况下linux可以运行但windows会报错，目前已经修正过来了，您可以拉取最新的代码跑试试
Bug
Traceback (most recent call last): File "D:\BaiduNetdiskDownload\Relation-DETR-main\main.py", line 213, in
train()
File "D:\BaiduNetdiskDownload\Relation-DETR-main\main.py", line 186, in train
Traceback (most recent call last):
File "", line 1, in
train_one_epoch_acc(
File "D:\BaiduNetdiskDownload\Relation-DETR-main\util\engine.py", line 37, in train_one_epoch_acc
prefetcher = DataPrefetcher(data_loader, accelerator.device)
File "D:\BaiduNetdiskDownload\Relation-DETR-main\util\collate_fn.py", line 23, in init
self.preload()
File "D:\ProgramFiles\miniconda3\envs\tang\lib\multiprocessing\spawn.py", line 116, in spawn_main
File "D:\BaiduNetdiskDownload\Relation-DETR-main\util\collate_fn.py", line 27, in preload
self.next_batch = next(self.loader)
File "D:\ProgramFiles\miniconda3\envs\tang\lib\site-packages\accelerate\data_loader.py", line 445, in iter
exitcode = _main(fd, parent_sentinel)
File "D:\ProgramFiles\miniconda3\envs\tang\lib\multiprocessing\spawn.py", line 126, in _main
self = reduction.pickle.load(from_parent)
EOFError: Ran out of input
dataloader_iter = super().iter()
File "D:\ProgramFiles\miniconda3\envs\tang\lib\site-packages\torch\utils\data\dataloader.py", line 439, in iter
self._iterator = self._get_iterator()
File "D:\ProgramFiles\miniconda3\envs\tang\lib\site-packages\torch\utils\data\dataloader.py", line 390, in _get_iterator
return _MultiProcessingDataLoaderIter(self)
File "D:\ProgramFiles\miniconda3\envs\tang\lib\site-packages\torch\utils\data\dataloader.py", line 1077, in init
w.start()
File "D:\ProgramFiles\miniconda3\envs\tang\lib\multiprocessing\process.py", line 121, in start
self._popen = self._Popen(self)
File "D:\ProgramFiles\miniconda3\envs\tang\lib\multiprocessing\context.py", line 224, in _Popen
return _default_context.get_context().Process._Popen(process_obj)
File "D:\ProgramFiles\miniconda3\envs\tang\lib\multiprocessing\context.py", line 327, in _Popen
return Popen(process_obj)
File "D:\ProgramFiles\miniconda3\envs\tang\lib\multiprocessing\popen_spawn_win32.py", line 93, in init
reduction.dump(process_obj, to_child)
File "D:\ProgramFiles\miniconda3\envs\tang\lib\multiprocessing\reduction.py", line 60, in dump
ForkingPickler(file, protocol).dump(obj)
_pickle.PicklingError: Can't pickle <function at 0x000001B54CA11670>: attribute lookup on transforms.presets failed
我想请问下这个报错怎么解决？
环境信息
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补充信息
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