I have collected the dataset to pl_train.py for training but the training error

[yihsinma]

@qintonguav
My environment : Ubuntu20.04 cuda11.7 python3.7
I use train : 8 dataset val : 2 dataset
python pl_train.py error
Please tell me how to solve this error
thx.
(E2EParking) lab328@lab328:~/e2e-parking-carla$ python pl_train.py
Global seed set to 42
2024-09-30 16:52:46.599 | INFO | main🚋36 - Config Yaml File: ./config/training.yaml
Trainer already configured with model summary callbacks: [<class 'pytorch_lightning.callbacks.model_summary.ModelSummary'>]. Skipping setting a default Mod elSummary callback.
GPU available: True, used: True
TPU available: False, using: 0 TPU cores
IPU available: False, using: 0 IPUs
Loaded pretrained weights for efficientnet-b4
/home/lab328/anaconda3/envs/E2EParking/lib/python3.7/site-packages/torchvision/models/_utils.py:209: UserWarning: The parameter 'pretrained' is deprecated s
ince 0.13 and may be removed in the future, please use 'weights' instead.
f"The parameter '{pretrained_param}' is deprecated since 0.13 and may be removed in the future, "
/home/lab328/anaconda3/envs/E2EParking/lib/python3.7/site-packages/torchvision/models/_utils.py:223: UserWarning: Arguments other than a weight enum or Non e for 'weights' are deprecated since 0.13 and may be removed in the future. The current behavior is equivalent to passing weights=None.
warnings.warn(msg)
2024-09-30 16:52:55.818 | INFO | dataset.carla_dataset:get_data:374 - Preloaded 47611 sequences
2024-09-30 16:52:58.020 | INFO | dataset.carla_dataset:get_data:374 - Preloaded 12602 sequences
LOCAL_RANK: 0 - CUDA_VISIBLE_DEVICES: [0]
Missing logger folder: ./log/exp_2024_9_30_16_52_46/default

| Name | Type | Params

0 | control_loss_func | ControlLoss | 0
1 | control_loss_func.ce_loss | CrossEntropyLoss | 0
2 | control_val_loss_func | ControlValLoss | 0
3 | control_val_loss_func.ce_loss | CrossEntropyLoss | 0
4 | control_val_loss_func.l1_loss | SmoothL1Loss | 0
5 | segmentation_loss_func | SegmentationLoss | 0
6 | depth_loss_func | DepthLoss | 0
7 | parking_model | ParkingModel | 28.1 M
8 | parking_model.bev_model | BevModel | 4.8 M
9 | parking_model.bev_encoder | BevEncoder | 11.4 M
10 | parking_model.feature_fusion | FeatureFusion | 5.4 M
11 | parking_model.control_predict | ControlPredict | 6.5 M
12 | parking_model.segmentation_head | SegmentationHead | 66.2 K

28.0 M Trainable params
147 K Non-trainable params
28.1 M Total params
112.539 Total estimated model params size (MB)
Global seed set to 42
Epoch 1: 0%| | 0/5951 [00:00<?, ?it/s, loss=8.7, v_num=0]
Exception ignored in: <function _MultiProcessingDataLoaderIter.del at 0x7ff79d2bf050>
Traceback (most recent call last):
File "/home/lab328/anaconda3/envs/E2EParking/lib/python3.7/site-packages/torch/utils/data/dataloader.py", line 1466, in del
self._shutdown_workers()
File "/home/lab328/anaconda3/envs/E2EParking/lib/python3.7/site-packages/torch/utils/data/dataloader.py", line 1449, in _shutdown_workers
if w.is_alive():
File "/home/lab328/anaconda3/envs/E2EParking/lib/python3.7/multiprocessing/process.py", line 151, in is_alive
assert self._parent_pid == os.getpid(), 'can only test a child process'
AssertionError: can only test a child process
Exception ignored in: <function _MultiProcessingDataLoaderIter.del at 0x7ff79d2bf050>
Traceback (most recent call last):
File "/home/lab328/anaconda3/envs/E2EParking/lib/python3.7/site-packages/torch/utils/data/dataloader.py", line 1466, in del
self._shutdown_workers()
File "/home/lab328/anaconda3/envs/E2EParking/lib/python3.7/site-packages/torch/utils/data/dataloader.py", line 1449, in _shutdown_workers
if w.is_alive():
File "/home/lab328/anaconda3/envs/E2EParking/lib/python3.7/multiprocessing/process.py", line 151, in is_alive
Exception ignored in: <function _MultiProcessingDataLoaderIter.del at 0x7ff79d2bf050>
Traceback (most recent call last):
File "/home/lab328/anaconda3/envs/E2EParking/lib/python3.7/site-packages/torch/utils/data/dataloader.py", line 1466, in del
assert self._parent_pid == os.getpid(), 'can only test a child process'
AssertionError: can only test a child process
self._shutdown_workers()
File "/home/lab328/anaconda3/envs/E2EParking/lib/python3.7/site-packages/torch/utils/data/dataloader.py", line 1449, in _shutdown_workers
if w.is_alive():
File "/home/lab328/anaconda3/envs/E2EParking/lib/python3.7/multiprocessing/process.py", line 151, in is_alive
assert self._parent_pid == os.getpid(), 'can only test a child process'
AssertionError: can only test a child process
Exception ignored in: <function _MultiProcessingDataLoaderIter.del at 0x7ff79d2bf050>
Traceback (most recent call last):
File "/home/lab328/anaconda3/envs/E2EParking/lib/python3.7/site-packages/torch/utils/data/dataloader.py", line 1466, in del
Exception ignored in: <function _MultiProcessingDataLoaderIter.del at 0x7ff79d2bf050>
Traceback (most recent call last):
File "/home/lab328/anaconda3/envs/E2EParking/lib/python3.7/site-packages/torch/utils/data/dataloader.py", line 1466, in del
self._shutdown_workers()
File "/home/lab328/anaconda3/envs/E2EParking/lib/python3.7/site-packages/torch/utils/data/dataloader.py", line 1449, in _shutdown_workers
self._shutdown_workers()
File "/home/lab328/anaconda3/envs/E2EParking/lib/python3.7/site-packages/torch/utils/data/dataloader.py", line 1449, in _shutdown_workers
if w.is_alive():
File "/home/lab328/anaconda3/envs/E2EParking/lib/python3.7/multiprocessing/process.py", line 151, in is_alive
assert self._parent_pid == os.getpid(), 'can only test a child process'
AssertionError: can only test a child process
if w.is_alive():
File "/home/lab328/anaconda3/envs/E2EParking/lib/python3.7/multiprocessing/process.py", line 151, in is_alive
assert self._parent_pid == os.getpid(), 'can only test a child process'
AssertionError: can only test a child process
Exception ignored in: <function _MultiProcessingDataLoaderIter.del at 0x7ff79d2bf050>
Traceback (most recent call last):
File "/home/lab328/anaconda3/envs/E2EParking/lib/python3.7/site-packages/torch/utils/data/dataloader.py", line 1466, in del
self._shutdown_workers()
File "/home/lab328/anaconda3/envs/E2EParking/lib/python3.7/site-packages/torch/utils/data/dataloader.py", line 1449, in _shutdown_workers
if w.is_alive():
File "/home/lab328/anaconda3/envs/E2EParking/lib/python3.7/multiprocessing/process.py", line 151, in is_alive
assert self._parent_pid == os.getpid(), 'can only test a child process'
AssertionError: can only test a child process
Exception ignored in: <function _MultiProcessingDataLoaderIter.del at 0x7ff79d2bf050>
Traceback (most recent call last):
File "/home/lab328/anaconda3/envs/E2EParking/lib/python3.7/site-packages/torch/utils/data/dataloader.py", line 1466, in del
self._shutdown_workers()
File "/home/lab328/anaconda3/envs/E2EParking/lib/python3.7/site-packages/torch/utils/data/dataloader.py", line 1449, in _shutdown_workers
if w.is_alive():
File "/home/lab328/anaconda3/envs/E2EParking/lib/python3.7/multiprocessing/process.py", line 151, in is_alive
assert self._parent_pid == os.getpid(), 'can only test a child process'
AssertionError: can only test a child process
Exception ignored in: <function _MultiProcessingDataLoaderIter.del at 0x7ff79d2bf050>
Traceback (most recent call last):
File "/home/lab328/anaconda3/envs/E2EParking/lib/python3.7/site-packages/torch/utils/data/dataloader.py", line 1466, in del
self._shutdown_workers()
File "/home/lab328/anaconda3/envs/E2EParking/lib/python3.7/site-packages/torch/utils/data/dataloader.py", line 1449, in _shutdown_workers
if w.is_alive():
File "/home/lab328/anaconda3/envs/E2EParking/lib/python3.7/multiprocessing/process.py", line 151, in is_alive
assert self._parent_pid == os.getpid(), 'can only test a child process'
AssertionError: can only test a child process

[yihsinma]

@qintonguav please help me

[aapeng-s]

have you sloved this problem?