Add CMakeLists.txt for the inference demo.

.gitignore

@@ -1,2 +1,4 @@
 .DS_Store
 *.pyc
+build/
+build_*/

README.md

@@ -8,7 +8,6 @@ Here mainly describes how to deploy PaddlePaddle to the mobile end, as well as s
 - [Build PaddlePaddle for Raspberry Pi3](https://github.com/PaddlePaddle/Paddle/blob/develop/doc/howto/cross_compiling/cross_compiling_for_raspberry_cn.md)
 - Build PaddlePaddle for PX2
 - How to build PaddlePaddle mobile inference library with minimum size.
-- How to build PaddlePaddle with NNPACK.
 
 ## Deployment optimization methods
 - [Merge batch normalization before deploying the model to the mobile.](./tool/merge_batch_normalization/README.md)

benchmark/tool/C/CMakeLists.txt

@@ -0,0 +1,50 @@
+cmake_minimum_required(VERSION 3.0)
+set(CMAKE_MODULE_PATH ${CMAKE_MODULE_PATH} "${CMAKE_CURRENT_SOURCE_DIR}/")
+
+
+if(ANDROID_ABI)
+    set(ANDROID_COMPILER_FLAGS -ffunction-sections -fdata-sections)
+    set(ANDROID_LINKER_FLAGS -Wl,--gc-sections)
+
+    if(ANDROID_ABI STREQUAL "armeabi-v7a")
+        set(CMAKE_SYSROOT "${ANDROID_STANDALONE_TOOLCHAIN}/sysroot")
+        set(ANDROID_TOOLCHAIN_PREFIX 
+        "${ANDROID_STANDALONE_TOOLCHAIN}/bin/arm-linux-androideabi")
+        list(APPEND ANDROID_COMPILER_FLAGS -mfpu=neon)
+        list(APPEND ANDROID_LINKER_FLAGS -Wl,--fix-cortex-a8)
+    elseif(ANDROID_ABI STREQUAL "arm64-v8a")
+        set(CMAKE_SYSROOT "${ANDROID_STANDALONE_TOOLCHAIN}/sysroot")
+        set(ANDROID_TOOLCHAIN_PREFIX 
+        "${ANDROID_STANDALONE_TOOLCHAIN}/bin/aarch64-linux-android")
+        list(APPEND ANDROID_COMPILER_FLAGS -march=armv8-a)
+    endif()
+    string(REPLACE ";" " " ANDROID_COMPILER_FLAGS "${ANDROID_COMPILER_FLAGS}")
+    string(REPLACE ";" " " ANDROID_LINKER_FLAGS "${ANDROID_LINKER_FLAGS}")
+
+    set(CMAKE_C_FLAGS "${ANDROID_COMPILER_FLAGS} ${CMAKE_C_FLAGS}" CACHE STRING "C flags")
+    set(CMAKE_CXX_FLAGS "${ANDROID_COMPILER_FLAGS} ${CMAKE_CXX_FLAGS}" CACHE STRING "CXX flags")
+    set(CMAKE_SHARED_LINKER_FLAGS "${ANDROID_LINKER_FLAGS} ${CMAKE_SHARED_LINKER_FLAGS}" CACHE STRING "shared linker flags")
+    set(CMAKE_EXE_LINKER_FLAGS "-pie -fPIE ${ANDROID_LINKER_FLAGS} ${CMAKE_EXE_LINKER_FLAGS}"  CACHE STRING "executable linker flags")
+
+    set(CMAKE_C_COMPILER ${ANDROID_TOOLCHAIN_PREFIX}-gcc CACHE PATH "C compiler" FORCE)
+    set(CMAKE_CXX_COMPILER ${ANDROID_TOOLCHAIN_PREFIX}-g++ CACHE PATH "CXX compiler" FORCE)
+endif()
+project(inference CXX C)
+include(FindPaddle)
+
+aux_source_directory(. SRC_LIST)
+add_executable(${PROJECT_NAME} ${SRC_LIST})
+
+set(CMAKE_SHARED_LIBRARY_LINK_CXX_FLAGS)
+set(CMAKE_SHARED_LIBRARY_LINK_C_FLAGS)
+if(ANDROID_ABI)
+    target_link_libraries(${PROJECT_NAME}
+                          -Wl,--start-group -Wl,--whole-archive -lpaddle_capi_layers
+                          -Wl,--no-whole-archive -lpaddle_capi_engine -Wl,--end-group
+                          ${THIRD_PARTY_LIBRARYS})
+else()
+    target_link_libraries(${PROJECT_NAME}
+                    -Wl,--start-group -Wl,--whole-archive -lpaddle_capi_whole
+                    -Wl,--no-whole-archive -Wl,--end-group
+                    ${THIRD_PARTY_LIBRARYS} -lrt -ldl -lpthread)
+endif()

benchmark/tool/C/FindPaddle.cmake

@@ -0,0 +1,23 @@
+set(PADDLE_ROOT $ENV{PADDLE_ROOT} CACHE PATH "Paddle Path")
+find_path(PADDLE_INC NAMES capi.h PATHS ${PADDLE_ROOT}/include/paddle)
+find_library(PADDLE_LIB NAMES paddle_capi_shared PATHS ${PADDLE_ROOT}/lib/${ANDROID_ABI})
+if(PADDLE_INC AND PADDLE_LIB)
+  message(STATUS "Found PaddlePaddle (include: ${PADDLE_INC}; library: ${PADDLE_LIB})")
+else()
+  message(FATAL_ERROR "Cannot find PaddlePaddle on ${PADDLE_ROOT}")
+endif()
+include_directories(${PADDLE_ROOT}/include)
+
+set(THIRD_PARTY_LIBRARYS)
+list(APPEND THIRD_PARTY_LIBRARYS -lglog -lgflags -lprotobuf -lz)
+link_directories(${PADDLE_ROOT}/lib/${ANDROID_ABI})
+link_directories(${PADDLE_ROOT}/third_party/gflags/lib/${ANDROID_ABI})
+link_directories(${PADDLE_ROOT}/third_party/glog/lib/${ANDROID_ABI})
+link_directories(${PADDLE_ROOT}/third_party/protobuf/lib/${ANDROID_ABI})
+link_directories(${PADDLE_ROOT}/third_party/zip/lib/${ANDROID_ABI})
+
+find_library(OPENBLAS NAMES openblas PATHS ${PADDLE_ROOT}/third_party/openblas/lib/${ANDROID_ABI})
+if(OPENBLAS)
+  list(APPEND THIRD_PARTY_LIBRARYS -lopenblas)
+  link_directories(${PADDLE_ROOT}/third_party/openblas/lib/${ANDROID_ABI})
+endif()

benchmark/tool/C/inference.cc

@@ -76,7 +76,7 @@ int main(int argc, char* argv[]) {
 
   {
     Timer time("init paddle");
-    char* argv[] = {"--use_gpu=False"};
+    char* argv[] = {(char*)"--use_gpu=False"};
     if (paddle_init(1, (char**)argv) != kPD_NO_ERROR) {
       std::cout << "paddle init error!" << std::endl;
     }