class EfficientFormer(torch.nn.Module):
    def __init__(self):
        super(EfficientFormer, self).__init__()
        self.model = timm.create_model('efficientformer_l1.snap_dist_in1k', num_classes=2)

    def forward(self, x):
        for name, param in self.model.named_parameters():
            if 'head' not in name:
                param.requires_grad = False
            print(name, param.requires_grad)
        return self.model(x)

C:\Users\e0575844\Anaconda3\envs\ET\lib\site-packages\torch\functional.py:504: UserWarning: torch.meshgrid: in an upcoming release, it will be required to pass the indexing argument. (Triggered internally at C:\actions-runner\_work\pytorch\pytorch\builder\windows\pytorch\aten\src\ATen\native\TensorShape.cpp:3191.)
  return _VF.meshgrid(tensors, **kwargs)  # type: ignore[attr-defined]
Traceback (most recent call last):
  File "C:\Users\A\Desktop\CCCC\train.py", line 116, in <module>
    main()
  File "C:\Users\A\Desktop\CCCC\train.py", line 112, in main
    train(**vars(args))
  File "C:\Users\A\Desktop\CCCC\train.py", line 14, in train
    model = model_sel(model, device)
  File "C:\Users\A\Desktop\CCCC\utils\selection.py", line 35, in model_sel
    model = model_dict[model_name]()
  File "C:\Users\A\Desktop\CCCC\utils\models.py", line 352, in __init__
    self.model = timm.create_model('efficientformer_l1.snap_dist_in1k', num_classes=2)
  File "C:\Users\A\Anaconda3\envs\ET\lib\site-packages\timm\models\_factory.py", line 114, in create_model
    model = create_fn(
  File "C:\Users\A\Anaconda3\envs\ET\lib\site-packages\timm\models\efficientformer.py", line 551, in efficientformer_l1
    return _create_efficientformer('efficientformer_l1', pretrained=pretrained, **dict(model_args, **kwargs))
  File "C:\Users\A\Anaconda3\envs\ET\lib\site-packages\timm\models\efficientformer.py", line 537, in _create_efficientformer
    model = build_model_with_cfg(
  File "C:\Users\A\Anaconda3\envs\ET\lib\site-packages\timm\models\_builder.py", line 381, in build_model_with_cfg
    model = model_cls(**kwargs)
  File "C:\Users\A\Anaconda3\envs\ET\lib\site-packages\timm\models\efficientformer.py", line 389, in __init__
    stage = EfficientFormerStage(
  File "C:\Users\A\Anaconda3\envs\ET\lib\site-packages\timm\models\efficientformer.py", line 320, in __init__
    MetaBlock1d(
  File "C:\Users\A\Anaconda3\envs\ET\lib\site-packages\timm\models\efficientformer.py", line 220, in __init__
    self.token_mixer = Attention(dim)
  File "C:\Users\A\Anaconda3\envs\ET\lib\site-packages\timm\models\efficientformer.py", line 70, in __init__
    self.register_buffer('attention_bias_idxs', torch.LongTensor(rel_pos))
TypeError: expected TensorOptions(dtype=__int64, device=cpu, layout=Strided, requires_grad=false (default), pinned_memory=false (default), memory_format=(nullopt)) (got TensorOptions(dtype=__int64, device=cuda:0, layout=Strided, requires_grad=false (default), pinned_memory=false (default), memory_format=(nullopt)))