Install OpenVX 1.3 on Ubuntu 18.04
cd openvx_ws
git clone --recursive https://github.com/KhronosGroup/OpenVX-sample-impl.git
cd OpenVX-sample-impl/
python Build.py --os=Linux --arch=64 --conf=Debug --conf_vision --enh_vision --conf_nn
export OPENVX_DIR=$(pwd)/install/Linux/x64/Debug
export VX_TEST_DATA_PATH=$(pwd)/cts/test_data/
mkdir build-cts
cd build-cts
cmake -DOPENVX_INCLUDES=$OPENVX_DIR/include -DOPENVX_LIBRARIES=$OPENVX_DIR/bin/libopenvx.so\;$OPENVX_DIR/bin/libvxu.so\;pthread\;dl\;m\;rt -DOPENVX_CONFORMANCE_VISION=ON -DOPENVX_USE_ENHANCED_VISION=ON -DOPENVX_CONFORMANCE_NEURAL_NETWORKS=ON ../cts/
cmake --build .
LD_LIBRARY_PATH=./lib ./bin/vx_test_conformance