TypeError: forward() got an unexpected keyword argument 'weight'

[llyyccccc]

当使用单个损失如 CrossEntropyLoss或者diceloss时不会报错。但如果同时使用，则会报错：Traceback (most recent call last):
File "train.py", line 242, in
main()
File "train.py", line 238, in main
meta=meta)
File "/home/deeplearning/MetaSeg-main/mmseg/apis/train.py", line 194, in train_segmentor
runner.run(data_loaders, cfg.workflow)
File "/home/deeplearning/anaconda3/envs/lyc/lib/python3.7/site-packages/mmcv/runner/iter_based_runner.py", line 144, in run
iter_runner(iter_loaders[i], **kwargs)
File "/home/deeplearning/anaconda3/envs/lyc/lib/python3.7/site-packages/mmcv/runner/iter_based_runner.py", line 64, in train
outputs = self.model.train_step(data_batch, self.optimizer, **kwargs)
File "/home/deeplearning/anaconda3/envs/lyc/lib/python3.7/site-packages/mmcv/parallel/data_parallel.py", line 77, in train_step
return self.module.train_step(*inputs[0], **kwargs[0])
File "/home/deeplearning/MetaSeg-main/mmseg/models/segmentors/base.py", line 138, in train_step
losses = self(**data_batch)
File "/home/deeplearning/anaconda3/envs/lyc/lib/python3.7/site-packages/torch/nn/modules/module.py", line 1130, in _call_impl
return forward_call(*input, **kwargs)
File "/home/deeplearning/anaconda3/envs/lyc/lib/python3.7/site-packages/mmcv/runner/fp16_utils.py", line 116, in new_func
return old_func(*args, **kwargs)
File "/home/deeplearning/MetaSeg-main/mmseg/models/segmentors/base.py", line 108, in forward
return self.forward_train(img, img_metas, **kwargs)
File "/home/deeplearning/MetaSeg-main/mmseg/models/segmentors/encoder_decoder.py", line 144, in forward_train
gt_semantic_seg)
File "/home/deeplearning/MetaSeg-main/mmseg/models/segmentors/encoder_decoder.py", line 88, in _decode_head_forward_train
self.train_cfg)
File "/home/deeplearning/MetaSeg-main/mmseg/models/decode_heads/decode_head.py", line 192, in forward_train
losses = self.losses(seg_logits, gt_semantic_seg)
File "/home/deeplearning/anaconda3/envs/lyc/lib/python3.7/site-packages/mmcv/runner/fp16_utils.py", line 205, in new_func
return old_func(*args, **kwargs)
File "/home/deeplearning/MetaSeg-main/mmseg/models/decode_heads/decode_head.py", line 237, in losses
ignore_index=self.ignore_index)
File "/home/deeplearning/anaconda3/envs/lyc/lib/python3.7/site-packages/torch/nn/modules/module.py", line 1130, in _call_impl
return forward_call(*input, **kwargs)
TypeError: forward() got an unexpected keyword argument 'weight'

[llyyccccc]

版本：mmcv-full==1.6.0