**Note:** The default deployment of the server is on the 'CPU' device, which can be deployed on the 'GPU' by modifying the 'device' parameter in the service configuration file.
```bash
# in PaddleSpeech/demos/streaming_asr_server start the service
**Note:** The default deployment of the server is on the 'CPU' device, which can be deployed on the 'GPU' by modifying the 'device' parameter in the service configuration file.
```python
# in PaddleSpeech/demos/streaming_asr_server directory
**Note:** The default deployment of the server is on the 'CPU' device, which can be deployed on the 'GPU' by modifying the 'device' parameter in the service configuration file.
``` bash
In PaddleSpeech/demos/streaming_asr_server directory to lanuch punctuation service
**Note:** The default deployment of the server is on the 'CPU' device, which can be deployed on the 'GPU' by modifying the 'device' parameter in the service configuration file.
By default, each server is deployed on the 'CPU' device and speech recognition and punctuation prediction can be deployed on different 'GPU' by modifying the' device 'parameter in the service configuration file respectively.
We use `streaming_ asr_server.py` and `punc_server.py` two services to lanuch streaming speech recognition and punctuation prediction services respectively. And the `websocket_client.py` script can be used to call streaming speech recognition and punctuation prediction services at the same time.
**注意:** By default, each server is deployed on the 'CPU' device. Voice recognition and punctuation prediction can be deployed on different 'GPUs' by modifying the' device 'parameter in the service configuration file.