QuickSRNetMedium Example

This document describes how to use the QAI AppBuilder Python API to run inference with the QuickSRNetMedium image super-resolution model on Qualcomm® Hexagon™ Processor (NPU).

Supported Devices

Device	SoC
Dragon Q6A	QCS6490
Dragon Q8B	SC8280XP
Fogwise® AIRbox Q900	QCS9075

Install QAI AppBuilder

tip

1. Please install QAI AppBuilder according to QAI AppBuilder Installation Guide.

2. Please configure QAIRT environment variables according to Configure QAIRT Environment Variables.

Run the Example

Install Dependencies

Device

pip3 install requests tqdm qai-hub py3_wget opencv-python torch torchvision matplotlib easyocr qai_hub_models transformers openai-clip

Run the Script

• Navigate to the example directory

QCS6490

Device

cd ai-engine-direct-helper/samples/linux/python

SC8280XP

Device

cd ai-engine-direct-helper/samples/linux/python

QCS9075

Device

cd ai-engine-direct-helper/samples/python

• Prepare input image. The following image is used as an example:

  

  input image

• Run inference

  Device

  python3 quicksrnetmedium/quicksrnetmedium.py

    $ python3 quicksrnetmedium/quicksrnetmedium.py
    Current file directory: /mnt/ssd/qualcomm/701/zzf_fork/ai-engine-direct-helper/samples/linux/python/quicksrnetmedium
    Init
         0.0ms [WARNING]  <W> Initializing HtpProvider
  
    /prj/qct/webtech_scratch20/mlg_user_admin/qaisw_source_repo/rel/qairt-2.37.1/point_release/SNPE_SRC/avante-tools/prebuilt/dsp/hexagon-sdk-5.4.0/ipc/fastrpc/rpcmem/src/rpcmem_android.c:38:dummy call to rpcmem_init, rpcmem APIs will be used from libxdsprpc
         0.0ms [WARNING]  <W> This META does not have Alloc2 Support
  
         0.0ms [WARNING]  <W> This META does not have Alloc2 Support
  
         0.0ms [WARNING]  <W> This META does not have Alloc2 Support
  
         0.0ms [WARNING]  <W> This META does not have Alloc2 Support
  
       112.4ms [WARNING] Time: Read model file to memory. 0.12
  
         0.0ms [WARNING]  <W> This META does not have Alloc2 Support
  
         0.0ms [WARNING]  <W> This META does not have Alloc2 Support
  
         0.0ms [WARNING]  <W> This META does not have Alloc2 Support
  
         0.0ms [WARNING]  <W> This META does not have Alloc2 Support
  
         0.0ms [WARNING]  <W> This META does not have Alloc2 Support
  
         0.0ms [WARNING]  <W> This META does not have Alloc2 Support
  
         0.0ms [WARNING]  <W> This META does not have Alloc2 Support
  
       118.0ms [WARNING] Time: contextCreateFromBinary. 5.51
  
       118.0ms [WARNING] Time: UnmapViewOfFile. 0.00
  
       118.3ms [WARNING] Time: model_initialize quicksrnetmedium 118.21
  
       174.0ms [WARNING] Time: model_inference quicksrnetmedium 25.10
  
         0.0ms [WARNING]  <W> This META does not have Alloc2 Support
  
         0.0ms [WARNING]  <W> This META does not have Alloc2 Support
  
         0.0ms [WARNING]  <W> This META does not have Alloc2 Support
  
         0.0ms [WARNING]  <W> This META does not have Alloc2 Support
  
    /prj/qct/webtech_scratch20/mlg_user_admin/qaisw_source_repo/rel/qairt-2.37.1/point_release/SNPE_SRC/avante-tools/prebuilt/dsp/hexagon-sdk-5.4.0/ipc/fastrpc/rpcmem/src/rpcmem_android.c:42:dummy call to rpcmem_deinit, rpcmem APIs will be used from libxdsprpc
       353.0ms [WARNING] Time: model_destroy quicksrnetmedium 18.10
  
    /usr/bin/xdg-open: 882: www-browser: not found
    /usr/bin/xdg-open: 882: links2: not found
    /usr/bin/xdg-open: 882: elinks: not found
    /usr/bin/xdg-open: 882: links: not found
    /usr/bin/xdg-open: 882: lynx: not found
    /usr/bin/xdg-open: 882: w3m: not found
    xdg-open: no method available for opening '/tmp/tmp751e_f48.PNG'

  

  output image