keyerror radar

[YueWangTO]

when running camera＋radar training，the error occured

2023-07-28 12:31:40.542790: I tensorflow/stream_executor/platform/default/dso_loader.cc:49] Successfully opened dynamic library libcudart.so.11.0 Traceback (most recent call last): File "tools/train.py", line 318, in main() File "tools/train.py", line 314, in main meta=meta) File "/home/mmdetection3d-1.0.0rc4/mmdet3d/apis/train.py", line 351, in train_model meta=meta) File "/home/mmdetection3d-1.0.0rc4/mmdet3d/apis/train.py", line 319, in train_detector runner.run(data_loaders, cfg.workflow) File "/root/anaconda3/envs/futr3d-1/lib/python3.7/site-packages/mmcv/runner/epoch_based_runner.py", line 136, in run epoch_runner(data_loaders[i], **kwargs) File "/root/anaconda3/envs/futr3d-1/lib/python3.7/site-packages/mmcv/runner/epoch_based_runner.py", line 49, in train for i, data_batch in enumerate(self.data_loader): File "/root/anaconda3/envs/futr3d-1/lib/python3.7/site-packages/torch/utils/data/dataloader.py", line 435, in next data = self._next_data() File "/root/anaconda3/envs/futr3d-1/lib/python3.7/site-packages/torch/utils/data/dataloader.py", line 1085, in _next_data return self._process_data(data) File "/root/anaconda3/envs/futr3d-1/lib/python3.7/site-packages/torch/utils/data/dataloader.py", line 1111, in _process_data data.reraise() File "/root/anaconda3/envs/futr3d-1/lib/python3.7/site-packages/torch/_utils.py", line 428, in reraise raise self.exc_type(msg) KeyError: Caught KeyError in DataLoader worker process 0. Original Traceback (most recent call last): File "/root/anaconda3/envs/futr3d-1/lib/python3.7/site-packages/torch/utils/data/_utils/worker.py", line 198, in _worker_loop data = fetcher.fetch(index) File "/root/anaconda3/envs/futr3d-1/lib/python3.7/site-packages/torch/utils/data/_utils/fetch.py", line 44, in fetch data = [self.dataset[idx] for idx in possibly_batched_index] File "/root/anaconda3/envs/futr3d-1/lib/python3.7/site-packages/torch/utils/data/_utils/fetch.py", line 44, in data = [self.dataset[idx] for idx in possibly_batched_index] File "/home/mmdetection3d-1.0.0rc4/mmdet3d/datasets/custom_3d.py", line 435, in getitem data = self.prepare_train_data(idx) File "/home/mmdetection3d-1.0.0rc4/mmdet3d/datasets/custom_3d.py", line 229, in prepare_train_data example = self.pipeline(input_dict) File "/home/mmdetection3d-1.0.0rc4/mmdet3d/datasets/pipelines/compose.py", line 49, in call data = t(data) File "/tmp/algorithm/plugin/futr3d/datasets/loading.py", line 417, in call radars_dict = results['radar'] KeyError: 'radar'

it seems that mmdet3d can not load radar info, could you please tell me how to solve this problem?

[YueWangTO]

mmdet3d must be installed using the mmdet3d package in this project, otherwise, mmdet3d cam not be able to read radar data