出現RuntimeError: Expected object of device type cuda but got device type cpu for argument #2 'other' in call to _th_min錯誤

2020/01/07 00:01 上午

電腦視覺深度學習討論版

胡連福

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1.把Build SSD_VGG.ipynb 的 Use_cuda = True後，程式跑到 loss_l,loss_c = criterion(out,y ) 時，

出現 RuntimeError: Expected object of device type cuda but got device type cpu for argument #2 'other' in call to _th_min

2.我確認 torch.cuda.is_available() 是返回 True，請問這是哪裡有問題 ? 還要做哪些 check 動作 ?

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RuntimeError                              Traceback (most recent call last)
<ipython-input-15-de7e25ab935e> in <module>
    18         out = net(image_)
    19         '''Regression Loss and Classification Loss'''
---> 20         loss_l,loss_c = criterion(out,y )

RuntimeError: Expected object of device type cuda but got device type cpu for argument #2 'other' in call to _th_min