# device

Source: https://www.tensorplay.cn/docs/generated/tensorplay.cuda.device.html

```python
class tensorplay.cuda.device(device: Any)
```

Context-manager that changes the selected device.

Parameters:

device ([tensorplay.Device](/docs/generated/tensorplay.Device.html#tensorplay.Device) or [int](https://docs.python.org/3/builtins/functions.html#int)) – device index to select. It’s a no-op if
this argument is a negative integer or None.