模型文件组织方式如下：
.
|-- pic
|   `-- noisy.png
|-- model_convert
|   |-- NAFNet.json
|   `-- axmodel
|       `-- NAFNet_1_3_256_256.axmodel
|-- python
|   |-- axmodel_infer.py
|   `-- onnx_infer.py
`-- res
    `-- axmodel_compare.png

(base) root@ax650:~/NAFNet# python3 axmodel_infer.py
[INFO] Available providers:  ['AxEngineExecutionProvider', 'AXCLRTExecutionProvider']
[INFO] Using provider: AxEngineExecutionProvider
[INFO] Chip type: ChipType.MC50
[INFO] VNPU type: VNPUType.DISABLED
[INFO] Engine version: 2.12.0s
[INFO] Model type: 2 (triple core)
[INFO] Compiler version: 6.0 115775d3
axmodel inference finished: axmodel_compare.png

(base) root@ax650:~/fastdvdnet# python3 axmodel_video_infer.py
[INFO] Available providers:  ['AxEngineExecutionProvider', 'AXCLRTExecutionProvider']
[INFO] Using provider: AxEngineExecutionProvider
[INFO] Chip type: ChipType.MC50
[INFO] VNPU type: VNPUType.DISABLED
[INFO] Engine version: 2.12.0s
[INFO] Model type: 2 (triple core)
[INFO] Compiler version: 6.0 115775d3
providers: AxEngineExecutionProvider
inputs: [('noisy', [1, 15, 480, 640], 'float32'), ('noise_map', [1, 1, 480, 640], 'float32')]
outputs: [('denoised', [1, 3, 480, 640])]
video: 854x480 @ 25.0fps, 67 frames
axmodel input: 640x480
[OK] ./people-sunset.mp4 -> ./people-sunset_axmodel_side_by_side.mp4
     frames=67 time=17.57s fps=3.81