[LITE][DEMO] add input check for demo (#2444)

* Add CheckInput. test=develop

* Fix android_log_ undef when using .a. test=develop

* add guide of how to use shared library in demo. test=develop

lite/CMakeLists.txt

@@ -5,6 +5,7 @@ message(STATUS "LIGHT_FRAMEWORK:\t${LITE_WITH_LIGHT_WEIGHT_FRAMEWORK}")
 message(STATUS "LITE_WITH_CUDA:\t${LITE_WITH_CUDA}")
 message(STATUS "LITE_WITH_X86:\t${LITE_WITH_X86}")
 message(STATUS "LITE_WITH_ARM:\t${LITE_WITH_ARM}")
+message(STATUS "LITE_WITH_OPENCL:\t${LITE_WITH_OPENCL}")
 message(STATUS "LITE_WITH_NPU:\t${LITE_WITH_NPU}")
 message(STATUS "LITE_WITH_XPU:\t${LITE_WITH_XPU}")
 message(STATUS "LITE_WITH_FPGA:\t${LITE_WITH_FPGA}")

lite/demo/cxx/makefiles/mobile_full/Makefile.android.armv7

@@ -9,6 +9,25 @@ CXX_INCLUDES = $(INCLUDES) -I$(LITE_ROOT)/cxx/include
 
 CXX_LIBS = $(THIRD_PARTY_LIBS) $(LITE_ROOT)/cxx/lib/libpaddle_api_full_bundled.a $(SYSTEM_LIBS)
 
+###############################################################
+# How to use one of shared libraries:                         #
+#  `libpaddle_full_api_shared.so`                             #
+#  `libpaddle_light_api_shared.so`                            #
+###############################################################
+# Note: default use lite's static library.                    #
+###############################################################
+# 1. Comment above line using `libpaddle_api_full_bundled.a`;
+# 2. Undo comment below line and execute
+#   `export LD_LIBRARY_PATH=<libpaddle_full_api_shared.so dir>`
+#   in command line before `make`;
+# 3. After `adb push` model and mobilenetv1_full_api files to
+#   android devices, execute
+#   `export LD_LIBRARY_PATH=<libpaddle_full_api_shared.so android dir>`
+#   and `mobilenetv1_full_api` in android `adb shell`;
+# 4. Get executed result of `mobilenetv1_full_api` in android.
+
+# CXX_LIBS = $(THIRD_PARTY_LIBS) -L$(LITE_ROOT)/cxx/lib/ -lpaddle_full_api_shared $(SYSTEM_LIBS)
+
 mobilenetv1_full_api: mobilenetv1_full_api.o
 	$(CC) $(SYSROOT_LINK) $(CXXFLAGS_LINK) mobilenetv1_full_api.o -o mobilenetv1_full_api  $(CXX_LIBS) $(LDFLAGS)
 

lite/demo/cxx/makefiles/mobile_full/Makefile.android.armv8

@@ -9,6 +9,25 @@ CXX_INCLUDES = $(INCLUDES) -I$(LITE_ROOT)/cxx/include
 
 CXX_LIBS = $(THIRD_PARTY_LIBS) $(LITE_ROOT)/cxx/lib/libpaddle_api_full_bundled.a $(SYSTEM_LIBS)
 
+###############################################################
+# How to use one of shared libraries:                         #
+#  `libpaddle_full_api_shared.so`                             #
+#  `libpaddle_light_api_shared.so`                            #
+###############################################################
+# Note: default use lite's static library.                    #
+###############################################################
+# 1. Comment above line using `libpaddle_api_full_bundled.a`;
+# 2. Undo comment below line and execute
+#   `export LD_LIBRARY_PATH=<libpaddle_full_api_shared.so dir>`
+#   in command line before `make`;
+# 3. After `adb push` model and mobilenetv1_full_api files to
+#   android devices, execute
+#   `export LD_LIBRARY_PATH=<libpaddle_full_api_shared.so android dir>`
+#   and `mobilenetv1_full_api` in android `adb shell`;
+# 4. Get executed result of `mobilenetv1_full_api` in android.
+
+# CXX_LIBS = $(THIRD_PARTY_LIBS) -L$(LITE_ROOT)/cxx/lib/ -lpaddle_full_api_shared $(SYSTEM_LIBS)
+
 mobilenetv1_full_api: mobilenetv1_full_api.o
 	$(CC) $(SYSROOT_LINK) $(CXXFLAGS_LINK) mobilenetv1_full_api.o -o mobilenetv1_full_api  $(CXX_LIBS) $(LDFLAGS)
 

lite/demo/cxx/makefiles/mobile_light/Makefile.android.armv7

@@ -9,6 +9,25 @@ CXX_INCLUDES = $(INCLUDES) -I$(LITE_ROOT)/cxx/include
 
 CXX_LIBS = $(THIRD_PARTY_LIBS) $(LITE_ROOT)/cxx/lib/libpaddle_api_light_bundled.a $(SYSTEM_LIBS)
 
+###############################################################
+# How to use one of shared libraries:                         #
+#  `libpaddle_light_api_shared.so`                            #
+#  `libpaddle_full_api_shared.so`                             #
+###############################################################
+# Note: default use lite's static library.                    #
+###############################################################
+# 1. Comment above line using `libpaddle_api_light_bundled.a`;
+# 2. Undo comment below line and execute
+#   `export LD_LIBRARY_PATH=<libpaddle_light_api_shared.so dir>`
+#   in command line before `make`;
+# 3. After `adb push` model and mobilenetv1_light_api files to
+#   android devices, execute
+#   `export LD_LIBRARY_PATH=<libpaddle_light_api_shared.so android dir>`
+#   and `mobilenetv1_light_api` in android `adb shell`;
+# 4. Get executed result of `mobilenetv1_light_api` in android.
+
+# CXX_LIBS = $(THIRD_PARTY_LIBS) -L$(LITE_ROOT)/cxx/lib/ -lpaddle_light_api_shared $(SYSTEM_LIBS)
+
 mobilenetv1_light_api: mobilenetv1_light_api.o
 	$(CC) $(SYSROOT_LINK) $(CXXFLAGS_LINK) mobilenetv1_light_api.o -o mobilenetv1_light_api  $(CXX_LIBS) $(LDFLAGS)
 

lite/demo/cxx/makefiles/mobile_light/Makefile.android.armv8

@@ -9,6 +9,25 @@ CXX_INCLUDES = $(INCLUDES) -I$(LITE_ROOT)/cxx/include
 
 CXX_LIBS = $(THIRD_PARTY_LIBS) $(LITE_ROOT)/cxx/lib/libpaddle_api_light_bundled.a $(SYSTEM_LIBS)
 
+###############################################################
+# How to use one of shared libaray:                           #
+#  `libpaddle_light_api_shared.so`                            #
+#  `libpaddle_full_api_shared.so`                             #
+###############################################################
+# Note: default use lite's tatic library.                     #
+###############################################################
+# 1. Comment above line using `libpaddle_api_light_bundled.a`;
+# 2. Undo comment below line and execute
+#   `export LD_LIBRARY_PATH=<libpaddle_light_api_shared dir>`
+#   in command line before `make`;
+# 3. After `adb push` model and mobilenetv1_light_api files to
+#   android devices, execute
+#   `export LD_LIBRARY_PATH=<libpaddle_light_api_shared android dir>` and
+#   `mobilenetv1_light_api` in android `adb shell`;
+# 4. Get executed result of `mobilenetv1_light_api` in android.
+
+# CXX_LIBS = $(THIRD_PARTY_LIBS) -L$(LITE_ROOT)/cxx/lib/ -lpaddle_light_api_shared $(SYSTEM_LIBS)
+
 mobilenetv1_light_api: mobilenetv1_light_api.o
 	$(CC) $(SYSROOT_LINK) $(CXXFLAGS_LINK) mobilenetv1_light_api.o -o mobilenetv1_light_api  $(CXX_LIBS) $(LDFLAGS)
 

lite/demo/cxx/mobile_full/mobilenetv1_full_api.cc

@@ -32,6 +32,27 @@ int64_t ShapeProduction(const shape_t& shape) {
   return res;
 }
 
+void CheckInput(char*** argv) {
+  if (FLAGS_model_dir == "") {
+    printf(
+        "Usage: %s --model_dir=<your-model-directory> "
+        "--optimized_model_dir=<your-optmized-model-directory> "
+        "--prefer_int8_kernel=[true|false]\n",
+        *argv[0]);
+    exit(1);
+  }
+  if (FLAGS_optimized_model_dir == "") {
+    FLAGS_optimized_model_dir = FLAGS_model_dir;
+    printf(
+        "[WARN] no `optimized_model_dir` provided. set `optimized_model_dir` "
+        ":= `model_dir`:%s\n",
+        FLAGS_optimized_model_dir.c_str());
+  }
+  printf("[WARN] model_dir:%s\n", FLAGS_model_dir.c_str());
+  printf("[WARN] optimized_model_dir:%s\n", FLAGS_optimized_model_dir.c_str());
+  printf("[WARN] prefer_int8_kernel:%s\n", FLAGS_prefer_int8_kernel);
+}
+
 // 0. Enable OpenCL, if needed
 // Enable `DEMO_WITH_OPENCL` macro below, if user need use gpu(opencl)
 // #define DEMO_WITH_OPENCL
@@ -86,6 +107,7 @@ void RunModel() {
 
 int main(int argc, char** argv) {
   google::ParseCommandLineFlags(&argc, &argv, true);
+  CheckInput(&argv);
   RunModel();
   return 0;
 }

lite/demo/cxx/mobile_light/mobilenetv1_light_api.cc

@@ -29,6 +29,14 @@ int64_t ShapeProduction(const shape_t& shape) {
   return res;
 }
 
+void CheckInput(char*** argv) {
+  if (FLAGS_model_dir == "") {
+    printf("Usage: %s --model_dir=<your-nb-model-directory>\n", *argv[0]);
+    exit(1);
+  }
+  printf("[WARN] model_dir:%s\n", FLAGS_model_dir.c_str());
+}
+
 void RunModel() {
   // 1. Set MobileConfig
   MobileConfig config;
@@ -60,6 +68,7 @@ void RunModel() {
 
 int main(int argc, char** argv) {
   google::ParseCommandLineFlags(&argc, &argv, true);
+  CheckInput(&argv);
   RunModel();
   return 0;
 }