# OPENVINO version 2019 and lower has its own API for working with the device extensions. # OPENVINO version 2020.1 and higher has necessary support for ngraph. # Here we checkout the OPENVINO version by existence of the specific file. set(OPENVINO2019 false) set(OPENVINO_NGRAPH false) macro(check_vino_version) if(EXISTS "${IE_ROOT_DIR}/src/extension/ext_list.hpp") message("OPENVINO version has been found out to be 2019 or lower") set(OPENVINO2019 true) elseif(EXISTS "${INTEL_OPENVINO_DIR}/deployment_tools/ngraph/include/ngraph/ngraph.hpp") message("OPENVINO version has been found out to support ngraph, 2020.1 or higher") set(OPENVINO_NGRAPH true) endif() endmacro()