onnxifi: initial CMakeLists.txt and libonnx import (#1473)

Signed-off-by: Artur Wojcik <artur.wojcik@intel.com>

CMakeLists.txt

@@ -95,6 +95,7 @@ option(NGRAPH_DEX_ONLY "Build CPU DEX without codegen" FALSE)
 
 if (NGRAPH_ONNX_IMPORT_ENABLE)
     option(NGRAPH_USE_SYSTEM_PROTOBUF "Use system provided Protobuf shared object" FALSE)
+    option(NGRAPH_ONNXIFI_ENABLE "Enable ONNX Interface for Framework Integration" TRUE)
 endif()
 
 #-----------------------------------------------------------------------------------------------
@@ -224,7 +225,7 @@ endif()
 
 if (NGRAPH_ONNX_IMPORT_ENABLE)
     if (NOT NGRAPH_USE_SYSTEM_PROTOBUF)
-        include (cmake/external_protobuf.cmake)
+        include(cmake/external_protobuf.cmake)
     else()
         find_package(Protobuf 2.6.1 REQUIRED)
     endif()

src/ngraph/frontend/CMakeLists.txt

@@ -16,6 +16,9 @@
 
 if (NGRAPH_ONNX_IMPORT_ENABLE)
     add_subdirectory(onnx_import)
+    if (NGRAPH_ONNXIFI_ENABLE)
+        add_subdirectory(onnxifi)
+    endif()
 endif()
 
 

src/ngraph/frontend/onnxifi/CMakeLists.txt

+# ******************************************************************************
+# Copyright 2017-2018 Intel Corporation
+#
+# 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.
+# ******************************************************************************
+
+add_library(onnxifi-ngraph SHARED onnxifi.cpp)
+target_link_libraries(onnxifi-ngraph PRIVATE ngraph)
+
+set(ONNXIFI_VERSION ${NGRAPH_VERSION})
+set(ONNXIFI_ABI_VERSION 1)
+
+set_target_properties(onnxifi-ngraph PROPERTIES VERSION ${ONNXIFI_VERSION} SOVERSION ${ONNXIFI_ABI_VERSION})
+
+install(TARGETS onnxifi-ngraph DESTINATION ${NGRAPH_INSTALL_LIB})