[docs] Update how_to_change_backend.md (#316)

Update how_to_change_backend.md
This commit is contained in:
DefTruth
2022-10-02 14:25:14 +08:00
committed by GitHub
parent d835d3af0b
commit 4de832bc37

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@@ -9,7 +9,7 @@ FastDeploy中各视觉模型可支持多种后端包括
所有模型切换后端方式均通过RuntimeOption进行切换
**Python**
```
```python
import fastdeploy as fd
option = fd.RuntimeOption()
@@ -26,14 +26,14 @@ option.use_ort_backend() # ONNX Runtime
```
**C++**
```
```C++
fastdeploy::RuntimeOption option;
# 切换使用CPU/GPU
// 切换使用CPU/GPU
option.UseCpu();
option.UseGpu();
# 切换不同后端
// 切换不同后端
option.UsePaddleBackend(); // Paddle Inference
option.UseTrtBackend(); // TensorRT
option.UseOpenVINOBackend(); // OpenVINO