[NNAdapter][AndroidNNAPI] Init support for Android NNAPI (#8390)

Author: hong19860320

cmake/configure.cmake

@@ -238,6 +238,9 @@ if (LITE_WITH_NNADAPTER)
     if (NNADAPTER_WITH_KUNLUNXIN_XTCL)
       add_definitions("-DNNADAPTER_WITH_KUNLUNXIN_XTCL")
     endif()
+    if (NNADAPTER_WITH_ANDROID_NNAPI)
+      add_definitions("-DNNADAPTER_WITH_ANDROID_NNAPI")
+    endif()
   endif()
 endif()
 

lite/backends/nnadapter/nnadapter/driver/CMakeLists.txt

@@ -49,3 +49,7 @@ endif()
 if(NNADAPTER_WITH_KUNLUNXIN_XTCL)
   add_subdirectory(kunlunxin_xtcl)
 endif()
+
+if(NNADAPTER_WITH_ANDROID_NNAPI)
+  add_subdirectory(android_nnapi)
+endif()

lite/backends/nnadapter/nnadapter/driver/android_nnapi/CMakeLists.txt

@@ -0,0 +1,28 @@
+# 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.
+
+set(DEVICE_NAME android_nnapi)
+add_definitions(-DNNADAPTER_DEVICE_NAME=${DEVICE_NAME})
+add_definitions(-DNNADAPTER_DEVICE_SYMBOL=${NNADAPTER_DEVICE_SYMBOL_PREFIX}${DEVICE_NAME})
+
+include(dependencies.cmake)
+
+aux_source_directory(converter CONVERTERS)
+aux_source_directory(optimizer OPTIMIZERS)
+set(SRCS nnapi_implementation.cc utility.cc ${OPTIMIZERS} ${CONVERTERS} engine.cc driver.cc)
+set(DEPS ${NNADAPTER_CORE} ${NNADAPTER_UTILITIES} nnadapter_optimizer_symm2asymm nnadapter_optimizer_nchw2nhwc nnadapter_optimizer_fuse_matmul_add_into_fully_connected ${${DEVICE_NAME}_deps})
+
+add_library(${DEVICE_NAME} SHARED ${SRCS})
+target_link_libraries(${DEVICE_NAME} "-Wl,--start-group" ${DEPS} "-Wl,--end-group")
+set(NNADAPTER_DEVICES ${NNADAPTER_DEVICES} ${DEVICE_NAME} CACHE INTERNAL "")