This error occurs when you start training or verification:
(bevformer) xwt:/data/xwt/bevformer/mmdetection3d/BEVFormer$ ./tools/dist_train.sh ./projects/configs/bevformer/bevformer_base.py 2
projects.mmdet3d_plugin
projects.mmdet3d_plugin
projects.mmdet3d_plugin
Traceback (most recent call last):
File "./tools/train.py", line 278, in
torch.multiprocessing.spawn(main, args=(args,), nprocs=ngpus)
File "/data/xwt/anaconda3/envs/bevformer/lib/python3.8/site-packages/torch/multiprocessing/spawn.py", line 230, in spawn
return start_processes(fn, args, nprocs, join, daemon, start_method='spawn')
File "/data/xwt/anaconda3/envs/bevformer/lib/python3.8/site-packages/torch/multiprocessing/spawn.py", line 188, in start_processes
while not context.join():
File "/data/xwt/anaconda3/envs/bevformer/lib/python3.8/site-packages/torch/multiprocessing/spawn.py", line 150, in join
raise ProcessRaisedException(msg, error_index, failed_process.pid)
torch.multiprocessing.spawn.ProcessRaisedException:
-- Process 2 terminated with the following error:
Traceback (most recent call last):
File "/data/xwt/anaconda3/envs/bevformer/lib/python3.8/site-packages/torch/multiprocessing/spawn.py", line 59, in _wrap
fn(i, *args)
File "/data/xwt/bevformer/mmdetection3d/BEVFormer/tools/train.py", line 128, in main
plg_lib = importlib.import_module(_module_path)
File "/data/xwt/anaconda3/envs/bevformer/lib/python3.8/importlib/init.py", line 127, in import_module
return _bootstrap._gcd_import(name[level:], package, level)
File "", line 1014, in _gcd_import
File "", line 991, in _find_and_load
File "", line 975, in _find_and_load_unlocked
File "", line 671, in _load_unlocked
File "", line 843, in exec_module
File "", line 219, in _call_with_frames_removed
File "/data/xwt/bevformer/mmdetection3d/BEVFormer/projects/mmdet3d_plugin/init.py", line 5, in
from .datasets.pipelines import (
File "/data/xwt/bevformer/mmdetection3d/BEVFormer/projects/mmdet3d_plugin/datasets/pipelines/init.py", line 5, in
from .loading import FFrecordClient, LoadMultiViewImageFromFilesHF
File "/data/xwt/bevformer/mmdetection3d/BEVFormer/projects/mmdet3d_plugin/datasets/pipelines/loading.py", line 7, in
from ffrecord import FileReader
ModuleNotFoundError: No module named 'ffrecord'
I also have this prolem. Do you solve it?
fundamentalvision
