project(cpp_inference_demo CXX C) option(WITH_MKL “Compile demo with MKL/OpenBlas support, default use MKL.” ON) option(WITH_GPU “Compile demo with GPU/CPU, default use CPU.” OFF) option(WITH_STATIC_LIB “Compile demo with static/shared library, default use static.” ON) option(USE_TENSORRT “Compile demo with TensorRT.” OFF)

macro(safe_set_static_flag) foreach(flag_var CMAKE_CXX_FLAGS CMAKE_CXX_FLAGS_DEBUG CMAKE_CXX_FLAGS_RELEASE CMAKE_CXX_FLAGS_MINSIZEREL CMAKE_CXX_FLAGS_RELWITHDEBINFO) if(${flag_var} MATCHES “/MD”) string(REGEX REPLACE “/MD” “/MT” ${flag_var} “${${flag_var}}”) endif(${flag_var} MATCHES “/MD”) endforeach(flag_var) endmacro()

set(CMAKE_CXX_FLAGS “${CMAKE_CXX_FLAGS} -std=c++11 -g”) set(CMAKE_STATIC_LIBRARY_PREFIX “”) message(“flags” ${CMAKE_CXX_FLAGS})

if(NOT DEFINED PADDLE_LIB) message(FATAL_ERROR “please set PADDLE_LIB with -DPADDLE_LIB=/path/paddle/lib”) endif() if(NOT DEFINED DEMO_NAME) message(FATAL_ERROR “please set DEMO_NAME with -DDEMO_NAME=demo_name”) endif()

include_directories(“${PADDLE_LIB}”) include_directories(“${PADDLE_LIB}/third_party/install/protobuf/include”) include_directories(“${PADDLE_LIB}/third_party/install/glog/include”) include_directories(“${PADDLE_LIB}/third_party/install/gflags/include”) include_directories(“${PADDLE_LIB}/third_party/install/xxhash/include”) include_directories(“${PADDLE_LIB}/third_party/install/zlib/include”) include_directories(“${PADDLE_LIB}/third_party/boost”) include_directories(“${PADDLE_LIB}/third_party/eigen3”)

if (USE_TENSORRT AND WITH_GPU) include_directories(“${TENSORRT_ROOT}/include”) link_directories(“${TENSORRT_ROOT}/lib”) endif()

link_directories(“${PADDLE_LIB}/third_party/install/zlib/lib”)

link_directories(“${PADDLE_LIB}/third_party/install/protobuf/lib”) link_directories(“${PADDLE_LIB}/third_party/install/glog/lib”) link_directories(“${PADDLE_LIB}/third_party/install/gflags/lib”) link_directories(“${PADDLE_LIB}/third_party/install/xxhash/lib”) link_directories(“${PADDLE_LIB}/paddle/lib”)

add_executable(${DEMO_NAME} ${DEMO_NAME}.cc)

if(WITH_MKL) include_directories(“${PADDLE_LIB}/third_party/install/mklml/include”) set(MATH_LIB ${PADDLE_LIB}/third_party/install/mklml/lib/libmklml_intel${CMAKE_SHARED_LIBRARY_SUFFIX} ${PADDLE_LIB}/third_party/install/mklml/lib/libiomp5${CMAKE_SHARED_LIBRARY_SUFFIX}) set(MKLDNN_PATH “${PADDLE_LIB}/third_party/install/mkldnn”) if(EXISTS ${MKLDNN_PATH}) include_directories(“${MKLDNN_PATH}/include”) set(MKLDNN_LIB ${MKLDNN_PATH}/lib/libmkldnn.so.0) endif() else() set(MATH_LIB ${PADDLE_LIB}/third_party/install/openblas/lib/libopenblas${CMAKE_STATIC_LIBRARY_SUFFIX}) endif()

Note: libpaddle_inference_api.so/a must put before libpaddle_fluid.so/a¶

if(WITH_STATIC_LIB) set(DEPS ${PADDLE_LIB}/paddle/lib/libpaddle_fluid${CMAKE_STATIC_LIBRARY_SUFFIX}) else() set(DEPS ${PADDLE_LIB}/paddle/lib/libpaddle_fluid${CMAKE_SHARED_LIBRARY_SUFFIX}) endif()

set(EXTERNAL_LIB “-lrt -ldl -lpthread”) set(DEPS ${DEPS} ${MATH_LIB} ${MKLDNN_LIB} glog gflags protobuf z xxhash ${EXTERNAL_LIB})

if(WITH_GPU) if (USE_TENSORRT) set(DEPS ${DEPS} ${TENSORRT_ROOT}/lib/libnvinfer${CMAKE_SHARED_LIBRARY_SUFFIX}) set(DEPS ${DEPS} ${TENSORRT_ROOT}/lib/libnvinfer_plugin${CMAKE_SHARED_LIBRARY_SUFFIX}) endif() set(DEPS ${DEPS} ${CUDA_LIB}/libcudart${CMAKE_SHARED_LIBRARY_SUFFIX}) set(DEPS ${DEPS} ${CUDA_LIB}/libcudart${CMAKE_SHARED_LIBRARY_SUFFIX} ) set(DEPS ${DEPS} ${CUDA_LIB}/libcublas${CMAKE_SHARED_LIBRARY_SUFFIX} ) set(DEPS ${DEPS} ${CUDNN_LIB}/libcudnn${CMAKE_SHARED_LIBRARY_SUFFIX} ) endif()

target_link_libraries(${DEMO_NAME} ${DEPS})