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KeyError: 'loss_cls' #9

@Feeeeeel

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@Feeeeeel

when i run the command:python tools/train.py configs/visdrone_step1_base.py
it got an error:

11/17 14:19:53 - mmengine - INFO - Iter(train) [ 450/80000] lr: 8.9990e-03 eta: 17:22:39 time: 0.7945 data_time: 0.0204 memory: 17784 loss: 0.9282 sup_loss_rpn_cls: 0.2866 sup_loss_rpn_bbox: 0.0894 sup_loss_cls: 0.3180 sup_acc: 95.3125 sup_loss_bbox: 0.1006 unsup_loss_rpn_cls: 0.0831 unsup_loss_rpn_bbox: 0.0000 unsup_loss_cls: 0.0505 unsup_acc: 100.0000 unsup_loss_bbox: 0.0000
File "tools/train.py", line 122, in
main()
File "tools/train.py", line 118, in main
runner.train()
File "/home/zwh/.conda/envs/castdet/lib/python3.8/site-packages/mmengine/runner/runner.py", line 1777, in train
model = self.train_loop.run() # type: ignore
File "/home/zwh/.conda/envs/castdet/lib/python3.8/site-packages/mmengine/runner/loops.py", line 289, in run
self.run_iter(data_batch)
File "/home/zwh/.conda/envs/castdet/lib/python3.8/site-packages/mmengine/runner/loops.py", line 313, in run_iter
outputs = self.runner.model.train_step(
File "/home/zwh/.conda/envs/castdet/lib/python3.8/site-packages/mmengine/model/base_model/base_model.py", line 114, in train_step
losses = self._run_forward(data, mode='loss') # type: ignore
File "/home/zwh/.conda/envs/castdet/lib/python3.8/site-packages/mmengine/model/base_model/base_model.py", line 361, in _run_forward
results = self(**data, mode=mode)
File "/home/zwh/.conda/envs/castdet/lib/python3.8/site-packages/torch/nn/modules/module.py", line 1130, in _call_impl
return forward_call(*input, **kwargs)
File "/home/zwh/.conda/envs/castdet/lib/python3.8/site-packages/mmdet/models/detectors/base.py", line 92, in forward
return self.loss(inputs, data_samples)
File "/home/zwh/.conda/envs/castdet/lib/python3.8/site-packages/mmdet/models/detectors/semi_base.py", line 87, in loss
losses.update(**self.loss_by_pseudo_instances(
File "/home/zwh/.conda/envs/castdet/lib/python3.8/site-packages/mmdet/models/detectors/soft_teacher.py", line 78, in loss_by_pseudo_instances
losses.update(**self.rcnn_cls_loss_by_pseudo_instances(
File "/home/zwh/.conda/envs/castdet/lib/python3.8/site-packages/mmdet/models/detectors/soft_teacher.py", line 255, in rcnn_cls_loss_by_pseudo_instances
losses['loss_cls'] = losses['loss_cls'] * len(
KeyError: 'loss_cls'

Can you solve this problem?Thanks!

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