ONNX_to_DLC.md

ONNX => DLC

Official Instruction

https://developer.qualcomm.com/software/qualcomm-neural-processing-sdk/getting-started

I had a lot of problems when I tried to follow to the official instruction. Thus I outlined alternative instructions that works.

Prerequisites

• install Ubuntu 18.04

• download android studio

  • extract archive
  • launch studio.sh inside extracted files
  • install android SDK
  • install android NDK.
    1. In welcome android screen select projects
    2. More actions
    3. SDK manager
    4. SDK tools
    5. Select NDK and press apply

• sudo apt install git
  sudo apt install cmake
  sudo apt install python3-pip python3-dev libprotobuf-dev protobuf-compiler
  pip3 install --upgrade protobuf
  pip3 install packaging
  

Install Qualcomm SDK

• Download the latest version of the SDK

• extract files

• sudo apt-get install python3-dev python3-matplotlib python3-numpy python3-protobuf python3-scipy python3-skimage python3-sphinx wget zip
  chmod 777 ~/snpe-sdk/bin/dependencies.sh
  ~/snpe-sdk/bin/dependencies.sh
  

• change from python to python3 here ~/snpe-sdk/bin/check_python_depends.sh

  source ~/snpe-sdk/bin/check_python_depends.sh
  

• Install onnx

  git clone --recursive https://github.com/onnx/onnx.git
  export ONNX_DIR=\<location of onnx repository\>
  export CMAKE_ARGS="-DONNX_USE_PROTOBUF_SHARED_LIBS=ON"
  pip3 install onnx
  

• Setup SNPE

  export SNPE_ROOT=~/snpe-sdk/
  source ~/snpe-sdk/bin/envsetup.sh -o $ONNX_DIR
  

Usage

Here is the instuction how to use the convertor.