deepseek-ai / deepseek-ai/DeepEP

'unspecified launch failure' when destroy buffer

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Description

Hi. We want to destroy deepep buffer when the engine is in sleep mode. But there's an `'unspecified launch failure'` error. Is there any idea about? Thanks.

```
File "/xxx/DeepEP/deep_ep/buffer.py", line 135, in destroy
self.runtime.destroy()
RuntimeError: Failed: CUDA error /xxx/DeepEP/csrc/deep_ep.cpp:152 'unspecified launch failure'
```

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