Error while running deepseed in dreambooth
### System Info

NotImplementedError: Could not run 'xformers::efficient_attention_forward_generic' with arguments from the 'CUDA' backend.

### Who can help?

_No response_

### Information

- [ ] The official example scripts
- [ ] My own modified scripts

### Tasks

- [ ] An officially supported task in the `examples` folder (such as GLUE/SQuAD, ...)
- [ ] My own task or dataset (give details below)

### Reproduction

NotImplementedError: Could not run 'xformers::efficient_attention_forward_generic' with arguments from the 'CUDA' backend.

### Expected behavior

NotImplementedError: Could not run 'xformers::efficient_attention_forward_generic' with arguments from the 'CUDA' backend.
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