![RuntimeError: Function _TorchNNFunctionBackward returned an invalid gradient at index 0 - expected device cuda:0 but got cpu - PyTorch Forums RuntimeError: Function _TorchNNFunctionBackward returned an invalid gradient at index 0 - expected device cuda:0 but got cpu - PyTorch Forums](https://discuss.pytorch.org/uploads/default/original/3X/8/e/8e745028ecd55ee73be899a52d2cbef631a0ad4b.png)
RuntimeError: Function _TorchNNFunctionBackward returned an invalid gradient at index 0 - expected device cuda:0 but got cpu - PyTorch Forums
![加载模型后optimizer.step()处报错:RuntimeError: expected device cpu but got device cuda:0_optimizer.step()出错_Mr_Xuf的博客-CSDN博客 加载模型后optimizer.step()处报错:RuntimeError: expected device cpu but got device cuda:0_optimizer.step()出错_Mr_Xuf的博客-CSDN博客](https://img-blog.csdnimg.cn/2020060116335158.jpg?x-oss-process=image/resize,m_fixed,h_224,w_224)
加载模型后optimizer.step()处报错:RuntimeError: expected device cpu but got device cuda:0_optimizer.step()出错_Mr_Xuf的博客-CSDN博客
![RuntimeError: Function _TorchNNFunctionBackward returned an invalid gradient at index 0 - expected device cuda:0 but got cpu - PyTorch Forums RuntimeError: Function _TorchNNFunctionBackward returned an invalid gradient at index 0 - expected device cuda:0 but got cpu - PyTorch Forums](https://discuss.pytorch.org/uploads/default/original/3X/9/2/92532f05be8381fa5823f808b010b1fb38cd19c7.png)
RuntimeError: Function _TorchNNFunctionBackward returned an invalid gradient at index 0 - expected device cuda:0 but got cpu - PyTorch Forums
RuntimeError: expected device cpu but got device cuda:0 · Issue #5 · dawnranger/pytorch-AGNN · GitHub
![python - I want to use the GPU instead of CPU while performing computations using PyTorch - Stack Overflow python - I want to use the GPU instead of CPU while performing computations using PyTorch - Stack Overflow](https://i.stack.imgur.com/fYdIc.png)
python - I want to use the GPU instead of CPU while performing computations using PyTorch - Stack Overflow
![RuntimeError: expected device cuda:0 and dtype Float but got device cuda:0 and dtype Half_wx63dcd9d7dd8a8的技术博客_51CTO博客 RuntimeError: expected device cuda:0 and dtype Float but got device cuda:0 and dtype Half_wx63dcd9d7dd8a8的技术博客_51CTO博客](https://s2.51cto.com/images/blog/202302/03180539_63dcdc737e2e034587.png?x-oss-process=image/watermark,size_16,text_QDUxQ1RP5Y2a5a6i,color_FFFFFF,t_30,g_se,x_10,y_10,shadow_20,type_ZmFuZ3poZW5naGVpdGk=)
RuntimeError: expected device cuda:0 and dtype Float but got device cuda:0 and dtype Half_wx63dcd9d7dd8a8的技术博客_51CTO博客
Marian] Run predictions on GPU? RuntimeError: Expected object of device type cuda but got device type cpu for argument #3 'index' in call to _th_index_select` · Issue #5111 · huggingface/transformers · GitHub
![RuntimeError: Function _TorchNNFunctionBackward returned an invalid gradient at index 0 - expected device cuda:0 but got cpu - PyTorch Forums RuntimeError: Function _TorchNNFunctionBackward returned an invalid gradient at index 0 - expected device cuda:0 but got cpu - PyTorch Forums](https://discuss.pytorch.org/uploads/default/optimized/3X/7/a/7aea707b129549f3530c6db5d1d896315eeba0b8_2_690x327.png)
RuntimeError: Function _TorchNNFunctionBackward returned an invalid gradient at index 0 - expected device cuda:0 but got cpu - PyTorch Forums
RuntimeError: Expected object of backend CPU but got backend CUDA for argument #2 'weight' - vision - PyTorch Forums
![Solved] RuntimeError: Input and parameter tensors are not at the same device, found input tensor at cpu and parameter tensor at cuda:0 - Clay-Technology World Solved] RuntimeError: Input and parameter tensors are not at the same device, found input tensor at cpu and parameter tensor at cuda:0 - Clay-Technology World](https://i0.wp.com/clay-atlas.com/wp-content/uploads/2019/08/pytorch_logo.png?fit=611%2C428&ssl=1&resize=350%2C200)
Solved] RuntimeError: Input and parameter tensors are not at the same device, found input tensor at cpu and parameter tensor at cuda:0 - Clay-Technology World
![RuntimeError: expected device cuda:0 and dtype Float but got device cuda:0 and dtype Half_wx63dcd9d7dd8a8的技术博客_51CTO博客 RuntimeError: expected device cuda:0 and dtype Float but got device cuda:0 and dtype Half_wx63dcd9d7dd8a8的技术博客_51CTO博客](https://s2.51cto.com/images/blog/202302/03180539_63dcdc73a413472812.png?x-oss-process=image/watermark,size_16,text_QDUxQ1RP5Y2a5a6i,color_FFFFFF,t_30,g_se,x_10,y_10,shadow_20,type_ZmFuZ3poZW5naGVpdGk=/resize,m_fixed,w_750)
RuntimeError: expected device cuda:0 and dtype Float but got device cuda:0 and dtype Half_wx63dcd9d7dd8a8的技术博客_51CTO博客
RuntimeError: expected device cpu but got device cuda:0 · Issue #4240 · huggingface/transformers · GitHub
RuntimeError: expected device cpu but got device cuda:0 · Issue #5 · dawnranger/pytorch-AGNN · GitHub
![Multi GPU RuntimeError: Expected device cuda:0 but got device cuda:7 · Issue #15 · ultralytics/yolov5 · GitHub Multi GPU RuntimeError: Expected device cuda:0 but got device cuda:7 · Issue #15 · ultralytics/yolov5 · GitHub](https://user-images.githubusercontent.com/54395639/83750823-7405d300-a698-11ea-8e33-e9d2cd9e32a2.png)
Multi GPU RuntimeError: Expected device cuda:0 but got device cuda:7 · Issue #15 · ultralytics/yolov5 · GitHub
![A walk with fastai2 - Vision - Study Group and Online Lectures Megathread - fastai - fast.ai Course Forums A walk with fastai2 - Vision - Study Group and Online Lectures Megathread - fastai - fast.ai Course Forums](https://forums.fast.ai/uploads/default/original/3X/5/a/5a12a937fda86d5663617be9be696984a03d2029.png)
A walk with fastai2 - Vision - Study Group and Online Lectures Megathread - fastai - fast.ai Course Forums
![Trainer.train throws RuntimeError: Expected all tensors to be on the same device - Beginners - Hugging Face Forums Trainer.train throws RuntimeError: Expected all tensors to be on the same device - Beginners - Hugging Face Forums](https://global.discourse-cdn.com/business7/uploads/hellohellohello/optimized/2X/8/8ab5a20612f25d6c6d1d6abeeed53d2e669b2f31_2_690x242.png)
Trainer.train throws RuntimeError: Expected all tensors to be on the same device - Beginners - Hugging Face Forums
![RuntimeError: Function _TorchNNFunctionBackward returned an invalid gradient at index 0 - expected device cuda:0 but got cpu - PyTorch Forums RuntimeError: Function _TorchNNFunctionBackward returned an invalid gradient at index 0 - expected device cuda:0 but got cpu - PyTorch Forums](https://discuss.pytorch.org/uploads/default/optimized/3X/8/e/8e745028ecd55ee73be899a52d2cbef631a0ad4b_2_1024x440.png)
RuntimeError: Function _TorchNNFunctionBackward returned an invalid gradient at index 0 - expected device cuda:0 but got cpu - PyTorch Forums
![python - RuntimeError: Expected object of device type cuda but got device type cpu for argument #1 'self' in call to _th_index_select - Stack Overflow python - RuntimeError: Expected object of device type cuda but got device type cpu for argument #1 'self' in call to _th_index_select - Stack Overflow](https://i.stack.imgur.com/lzndd.png)
python - RuntimeError: Expected object of device type cuda but got device type cpu for argument #1 'self' in call to _th_index_select - Stack Overflow
![RuntimeError: expected device cuda:0 and dtype Long but got device cpu and dtype Long报错解决_runtimeerror: output with device cuda:0 and dtype _chenqah的博客-CSDN博客 RuntimeError: expected device cuda:0 and dtype Long but got device cpu and dtype Long报错解决_runtimeerror: output with device cuda:0 and dtype _chenqah的博客-CSDN博客](https://img-blog.csdnimg.cn/25a7f9a5c51a4ac891703523563a3c02.png)