RuntimeError: Expected a 'cuda' device type for generator but found 'cpu'
时间: 2024-01-12 08:05:40 浏览: 49
根据你提供的引用信息,你在运行PyTorch代码时遇到了一个报错:RuntimeError: Expected a 'cuda' device type for generator but found 'cpu'。这个错误是因为你在代码中使用了一个生成器(generator),但是你期望它在GPU上运行,而实际上它在CPU上运行。
根据引用\[1\],你可以通过修改代码中的生成器参数来解决这个问题。根据引用\[2\],你可以在生成器参数中添加一个`device='cuda'`的参数,将生成器指定为在GPU上运行。这样,生成器就会在GPU上运行,而不是在CPU上。
另外,根据引用\[3\],你还可以尝试使用`torch.set_default_tensor_type('torch.cuda.FloatTensor')`将默认的张量类型设置为在GPU上的浮点型。这样,数据加载到GPU上时就不需要再进行`data.cuda()`操作了。
综上所述,你可以尝试在生成器参数中添加`device='cuda'`,或者使用`torch.set_default_tensor_type('torch.cuda.FloatTensor')`来解决这个问题。
#### 引用[.reference_title]
- *1* [RuntimeError: Expected a ‘cpu‘ device type for generator but found cuda](https://blog.csdn.net/qq_41813454/article/details/129812083)[target="_blank" data-report-click={"spm":"1018.2226.3001.9630","extra":{"utm_source":"vip_chatgpt_common_search_pc_result","utm_medium":"distribute.pc_search_result.none-task-cask-2~all~insert_cask~default-1-null.142^v91^control,239^v3^insert_chatgpt"}} ] [.reference_item]
- *2* [RuntimeError: Expected a ‘cuda‘ device type for generator but found ‘cpu](https://blog.csdn.net/hhhhhhhhhhwwwwwwwwww/article/details/124649651)[target="_blank" data-report-click={"spm":"1018.2226.3001.9630","extra":{"utm_source":"vip_chatgpt_common_search_pc_result","utm_medium":"distribute.pc_search_result.none-task-cask-2~all~insert_cask~default-1-null.142^v91^control,239^v3^insert_chatgpt"}} ] [.reference_item]
- *3* [RuntimeError:Expected a ‘cuda‘ device type for generator but found ‘cpu](https://blog.csdn.net/u013114420/article/details/121018262)[target="_blank" data-report-click={"spm":"1018.2226.3001.9630","extra":{"utm_source":"vip_chatgpt_common_search_pc_result","utm_medium":"distribute.pc_search_result.none-task-cask-2~all~insert_cask~default-1-null.142^v91^control,239^v3^insert_chatgpt"}} ] [.reference_item]
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