测试的错误

[zhangshilong2000]

Model moved to cuda
Traceback (most recent call last):
File "run.py", line 38, in
run()
File "run.py", line 30, in run
model.test(dataloader, args.result_save_path)
File "E:\ZSL\code\RFR-Inpainting-master\model.py", line 88, in test
fake_B, mask = self.G(masked_images, masks)
File "D:\anaconda\envs\MT\lib\site-packages\torch\nn\modules\module.py", line 1130, in _call_impl
return forward_call(*input, **kwargs)
File "E:\ZSL\code\RFR-Inpainting-master\modules\RFRNet.py", line 146, in forward
x1, m1 = self.Pconv1(in_image, mask)
File "D:\anaconda\envs\MT\lib\site-packages\torch\nn\modules\module.py", line 1130, in _call_impl
return forward_call(*input, **kwargs)
File "E:\ZSL\code\RFR-Inpainting-master\modules\partialconv2d.py", line 66, in forward
raw_out = super(PartialConv2d, self).forward(torch.mul(input, mask) if mask is not None else input)
RuntimeError: The size of tensor a (4) must match the size of tensor b (3) at non-singleton dimension 1
这个错误是由什么原因导致？