# tensorplay.cuda.stream

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

```python
tensorplay.cuda.stream(stream_: Stream | None) → StreamContext
```

Wrap around the Context-manager StreamContext that selects a given stream.

Parameters:

stream ([Stream](/docs/generated/tensorplay.cuda.streams.Stream.html#tensorplay.cuda.streams.Stream)) – selected stream. This manager is a no-op if it’s
None.

> **Note**
>
> Streams are per-device.