add dynamic library for tiny and full publish (#2036)

lite/CMakeLists.txt

@@ -69,6 +69,7 @@ if (LITE_WITH_LIGHT_WEIGHT_FRAMEWORK AND LITE_WITH_ARM)
                 COMMAND cp "${CMAKE_SOURCE_DIR}/lite/api/paddle_*.h" "${INFER_LITE_PUBLISH_ROOT}/cxx/include"
                 COMMAND cp "${CMAKE_BINARY_DIR}/libpaddle_api_full_bundled.a" "${INFER_LITE_PUBLISH_ROOT}/cxx/lib"
                 COMMAND cp "${CMAKE_BINARY_DIR}/libpaddle_api_light_bundled.a" "${INFER_LITE_PUBLISH_ROOT}/cxx/lib"
+                COMMAND cp "${CMAKE_BINARY_DIR}/lite/api/*.so" "${INFER_LITE_PUBLISH_ROOT}/cxx/lib"
                 #COMMAND cp "${CMAKE_BINARY_DIR}/lite/api/model_optimize_tool" "${INFER_LITE_PUBLISH_ROOT}/bin"
                 COMMAND cp "${CMAKE_BINARY_DIR}/lite/gen_code/paddle_code_generator" "${INFER_LITE_PUBLISH_ROOT}/bin"
                 COMMAND cp "${CMAKE_BINARY_DIR}/lite/api/test_model_bin" "${INFER_LITE_PUBLISH_ROOT}/bin"
@@ -79,6 +80,11 @@ if (LITE_WITH_LIGHT_WEIGHT_FRAMEWORK AND LITE_WITH_ARM)
                 add_dependencies(publish_inference_cxx_lib bundle_full_api)
                 add_dependencies(publish_inference_cxx_lib bundle_light_api)
                 add_dependencies(publish_inference_cxx_lib test_model_bin)
+                if (ARM_TARGET_OS STREQUAL "android") 
+                    add_dependencies(publish_inference_cxx_lib paddle_api_full_shared)
+                    add_dependencies(publish_inference_cxx_lib paddle_api_light_shared)
+                    add_dependencies(publish_inference_cxx_lib paddle_cxx_api_shared)
+                endif()
                 add_dependencies(publish_inference publish_inference_cxx_lib)
                 add_custom_command(TARGET publish_inference_cxx_lib POST_BUILD
                         COMMAND ${CMAKE_STRIP} "--strip-debug" ${INFER_LITE_PUBLISH_ROOT}/cxx/lib/*.a)
@@ -93,6 +99,18 @@ if (LITE_WITH_LIGHT_WEIGHT_FRAMEWORK AND LITE_WITH_ARM)
                     )
             add_dependencies(tiny_publish_lib bundle_light_api)
             add_dependencies(publish_inference tiny_publish_lib)
+        else()
+            if (ARM_TARGET_OS STREQUAL "android")
+                add_custom_target(tiny_publish_cxx_lib ${TARGET}
+                    COMMAND mkdir -p "${INFER_LITE_PUBLISH_ROOT}/cxx"
+                    COMMAND mkdir -p "${INFER_LITE_PUBLISH_ROOT}/cxx/include"
+                    COMMAND mkdir -p "${INFER_LITE_PUBLISH_ROOT}/cxx/lib"
+                    COMMAND cp "${CMAKE_SOURCE_DIR}/lite/api/paddle_*.h" "${INFER_LITE_PUBLISH_ROOT}/cxx/include"
+                    COMMAND cp "${CMAKE_BINARY_DIR}/lite/api/libpaddle_cxx_api_shared.so" "${INFER_LITE_PUBLISH_ROOT}/cxx/lib"
+                    )
+                add_dependencies(tiny_publish_cxx_lib paddle_cxx_api_shared)
+                add_dependencies(publish_inference tiny_publish_cxx_lib)  
+            endif() 
         endif()
     endif()
 

lite/api/CMakeLists.txt

@@ -4,6 +4,30 @@ else()
   lite_cc_library(place SRCS paddle_place.cc DEPS glog)
 endif(LITE_WITH_LIGHT_WEIGHT_FRAMEWORK)
 
+if (LITE_ON_TINY_PUBLISH)
+    set(CMAKE_CXX_FLAGS_RELEASE "-Os -DNDEBUG")
+    set(CMAKE_C_FLAGS_RELEASE "-Os -DNDEBUG")
+    set(lib_DEPS light_api paddle_api paddle_api_light)
+else()
+    set(lib_DEPS light_api cxx_api paddle_api_full paddle_api paddle_api_light)
+endif()
+
+if ((NOT LITE_ON_TINY_PUBLISH) AND (ARM_TARGET_OS STREQUAL "android"))
+    lite_cc_library(paddle_cxx_api_shared MODULE
+    SRCS paddle_api_shared.cc
+    DEPS ${lib_DEPS}
+    ARM_DEPS ${arm_kernels} NPU_DEPS ${npu_kernels})
+    # Unlike static library, module library has to link target to be able to work
+    # as a single .so lib.
+    target_link_libraries(paddle_cxx_api_shared ${lib_DEPS} ${arm_kernels} ${npu_kernels})
+else()
+    if (ARM_TARGET_OS STREQUAL "android")
+    	add_library(paddle_cxx_api_shared SHARED "")
+    	target_sources(paddle_cxx_api_shared PUBLIC paddle_api_shared.cc)
+    	add_dependencies(paddle_cxx_api_shared op_list_h kernel_list_h ${lib_DEPS})
+    endif()
+endif()
+
 if (WITH_TESTING)
     lite_cc_library(lite_api_test_helper SRCS lite_api_test_helper.cc
       DEPS scope optimizer target_wrapper_host model_parser program
@@ -174,6 +198,7 @@ if (LITE_ON_TINY_PUBLISH)
     lite_cc_library(paddle_api_light SRCS light_api_impl.cc DEPS light_api paddle_api stream)
 else()
     lite_cc_library(paddle_api_light SRCS light_api_impl.cc DEPS light_api paddle_api)
+    lite_cc_library(paddle_api_light_shared MODULE SRCS light_api_impl.cc DEPS light_api paddle_api)
 endif()
 if (NOT LITE_ON_TINY_PUBLISH)
     lite_cc_library(paddle_api_full SRCS cxx_api_impl.cc DEPS cxx_api paddle_api_light
@@ -182,6 +207,12 @@ if (NOT LITE_ON_TINY_PUBLISH)
       NPU_DEPS ${npu_kernels}
       CL_DEPS ${opencl_kernels}
       FPGA_DEPS ${fpga_kernels})
+    lite_cc_library(paddle_api_full_shared MODULE SRCS cxx_api_impl.cc DEPS cxx_api paddle_api_light
+      ${ops}
+      ARM_DEPS ${arm_kernels}
+      NPU_DEPS ${npu_kernels}
+      CL_DEPS ${opencl_kernels}
+      FPGA_DEPS ${fpga_kernels})
     # The final inference library for just MobileConfig.
     bundle_static_library(paddle_api_full paddle_api_full_bundled bundle_full_api)
 endif()

lite/api/paddle_api_shared.cc

+/* Copyright (c) 2019 PaddlePaddle Authors. All Rights Reserved.
+Licensed under the Apache License, Version 2.0 (the "License");
+you may not use this file except in compliance with the License.
+You may obtain a copy of the License at
+
+    http://www.apache.org/licenses/LICENSE-2.0
+
+Unless required by applicable law or agreed to in writing, software
+distributed under the License is distributed on an "AS IS" BASIS,
+WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+See the License for the specific language governing permissions and
+limitations under the License. */
+
+#include "lite/api/paddle_api.h"
+#include "lite/api/paddle_use_kernels.h"
+#include "lite/api/paddle_use_ops.h"
+#ifndef LITE_ON_TINY_PUBLISH
+#include "lite/api/paddle_use_passes.h"
+#endif
+
+namespace paddle {
+namespace lite_api {
+
+void RunModel() {
+  // 1. Set CxxConfig
+  CxxConfig config;
+
+  // 2. Create PaddlePredictor by CxxConfig
+  std::shared_ptr<PaddlePredictor> predictor =
+      CreatePaddlePredictor<CxxConfig>(config);
+}
+
+}  // namespace lite_api
+}  // namespace paddle