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How to Compile and Install Paddle2ONNX Locally

The compilation and installation of Paddle2ONNX require ensuring that the environment meets the following requirements:

  • cmake >= 3.18.0
  • protobuf >= 3.16.0

1 Install on Linux/Mac

1.1 Install Protobuf

git clone https://github.com/protocolbuffers/protobuf.git
cd protobuf
git checkout v3.16.0
mkdir build_source && cd build_source
cmake ../cmake -DCMAKE_INSTALL_PREFIX=${PWD}/installed_protobuf_lib -Dprotobuf_BUILD_SHARED_LIBS=OFF -DCMAKE_POSITION_INDEPENDENT_CODE=ON -Dprotobuf_BUILD_TESTS=OFF -DCMAKE_BUILD_TYPE=Release
make -j8
make install

# 将编译目录加入环境变量
export PATH=${PWD}/installed_protobuf_lib/bin:${PATH}

1.2 Install Paddle2ONNX

git clone https://github.com/PaddlePaddle/Paddle2ONNX.git
cd Paddle2ONNX
git submodule init
git submodule update

pip install setuptools wheel auditwheel auditwheel-symbols build
python -m build
pip install dist/*.whl

2 Install on Windows

Make sure you have installed Visual Studio 2019 first

2.1 Open VS command tool

Find x64 Native Tools Command Prompt for VS 2019 in system menu, and open it

2.2 Install Protobuf

Notice: Please change the -DCMAKE_INSTALL_PREFIX to your custom path

git clone https://github.com/protocolbuffers/protobuf.git
cd protobuf
git checkout v3.16.0
cd cmake
cmake -G "Visual Studio 16 2019" -A x64 -DCMAKE_INSTALL_PREFIX=D:\Paddle\installed_protobuf_lib -Dprotobuf_MSVC_STATIC_RUNTIME=OFF -Dprotobuf_BUILD_SHARED_LIBS=OFF -Dprotobuf_BUILD_TESTS=OFF -Dprotobuf_BUILD_EXAMPLES=OFF .
msbuild protobuf.sln /m /p:Configuration=Release /p:Platform=x64
msbuild INSTALL.vcxproj /p:Configuration=Release /p:Platform=x64

# Add the library to environment
set PATH=D:\Paddle\installed_protobuf_lib\bin;%PATH%

2.3 Install Paddle2ONNX

git clone https://github.com/PaddlePaddle/Paddle2ONNX.git
cd Paddle2ONNX
git submodule init
git submodule update

pip install setuptools wheel auditwheel auditwheel-symbols build
python -m build
pip install dist/*.whl