# tensorplay.cuda.current_stream

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

```python
tensorplay.cuda.current_stream(device: Any = None) → Stream
```

Return the currently selected Stream for a given device.

Parameters:

device ([tensorplay.Device](/docs/generated/tensorplay.Device.html#tensorplay.Device) or [int](https://docs.python.org/3/builtins/functions.html#int), optional) – selected device. Returns
the currently selected Stream for the current device, given
by [current_device()](/docs/generated/tensorplay.cuda.current_device.html#tensorplay.cuda.current_device), if [device](/docs/generated/tensorplay.cuda.device.html#tensorplay.cuda.device) is None
(default).