AttributeError: 'ConfigDict' object has no attribute 'dist_params'

[yukaizhou]

(deformable_detr) root@workspace:/dfs/data/code_python/detection_2d/mmdetection# CUDA_VISIBLE_DEVICES=1 tools/dist_train.sh configs/deformable_detr/deformable_detr_r50_16x2_50e_coco.py 1
Traceback (most recent call last):
File "tools/train.py", line 244, in
main()
File "tools/train.py", line 172, in main
init_dist(args.launcher, **cfg.dist_params)
File "/dfs/data/anaconda/envs/deformable_detr/lib/python3.8/site-packages/mmcv/utils/config.py", line 507, in getattr
return getattr(self._cfg_dict, name)
File "/dfs/data/anaconda/envs/deformable_detr/lib/python3.8/site-packages/mmcv/utils/config.py", line 48, in getattr
raise ex
AttributeError: 'ConfigDict' object has no attribute 'dist_params'
ERROR:torch.distributed.elastic.multiprocessing.api:failed (exitcode: 1) local_rank: 0 (pid: 2441) of binary: /dfs/data/anaconda/envs/deformable_detr/bin/python
Traceback (most recent call last):
File "/dfs/data/anaconda/envs/deformable_detr/lib/python3.8/runpy.py", line 194, in _run_module_as_main
return _run_code(code, main_globals, None,
File "/dfs/data/anaconda/envs/deformable_detr/lib/python3.8/runpy.py", line 87, in _run_code
exec(code, run_globals)
File "/dfs/data/anaconda/envs/deformable_detr/lib/python3.8/site-packages/torch/distributed/launch.py", line 193, in
main()
File "/dfs/data/anaconda/envs/deformable_detr/lib/python3.8/site-packages/torch/distributed/launch.py", line 189, in main
launch(args)
File "/dfs/data/anaconda/envs/deformable_detr/lib/python3.8/site-packages/torch/distributed/launch.py", line 174, in launch
run(args)
File "/dfs/data/anaconda/envs/deformable_detr/lib/python3.8/site-packages/torch/distributed/run.py", line 710, in run
elastic_launch(
File "/dfs/data/anaconda/envs/deformable_detr/lib/python3.8/site-packages/torch/distributed/launcher/api.py", line 131, in call
return launch_agent(self._config, self._entrypoint, list(args))
File "/dfs/data/anaconda/envs/deformable_detr/lib/python3.8/site-packages/torch/distributed/launcher/api.py", line 259, in launch_agent
raise ChildFailedError(
torch.distributed.elastic.multiprocessing.errors.ChildFailedError:

tools/train.py FAILED

Failures:
<NO_OTHER_FAILURES>

Root Cause (first observed failure):
[0]:
time : 2022-12-09_15:03:20
host : workspace
rank : 0 (local_rank: 0)
exitcode : 1 (pid: 2441)
error_file: <N/A>
traceback : To enable traceback see: https://pytorch.org/docs/stable/elastic/errors.html