Added nGraph as a public dependency (#6071)

* Added nGraph as a public dependency

* Fixed Windows warning

* Fixed CMake

* Fixed constant op

* Fixed typo

* Fixed comments

* Revert ngraph libraries

* Fixed build

* Fixed IE::ngraph

* Fixed git merge

inference-engine/include/cpp/ie_cnn_network.h

@@ -20,12 +20,7 @@
 #include "ie_common.h"
 #include "ie_data.h"
 #include "ie_extension.h"
-
-namespace ngraph {
-
-class Function;
-
-}  // namespace ngraph
+#include <ngraph/function.hpp>
 
 namespace InferenceEngine {
 

inference-engine/include/ie_extension.h

@@ -14,6 +14,7 @@
 #include <string>
 #include <vector>
 
+#include <ngraph/opsets/opset.hpp>
 #include "ie_iextension.h"
 #include "details/ie_so_pointer.hpp"
 

inference-engine/include/ie_icnn_network.hpp

@@ -18,11 +18,7 @@
 #include "ie_data.h"
 #include "ie_input_info.hpp"
 
-namespace ngraph {
-
-class Function;
-
-}  // namespace ngraph
+#include <ngraph/function.hpp>
 
 namespace InferenceEngine {
 

inference-engine/include/ie_iextension.h

@@ -19,6 +19,7 @@
 #include "ie_layouts.h"
 #include "ie_blob.h"
 #include "ie_version.hpp"
+#include <ngraph/opsets/opset.hpp>
 
 /**
  * @def INFERENCE_EXTENSION_API(TYPE)
@@ -30,13 +31,6 @@
 #define INFERENCE_EXTENSION_API(TYPE) INFERENCE_ENGINE_API(TYPE)
 #endif
 
-namespace ngraph {
-
-class OpSet;
-class Node;
-
-}  // namespace ngraph
-
 namespace InferenceEngine {
 
 /**

inference-engine/include/ie_parameter.hpp

@@ -21,12 +21,6 @@
 
 #include "ie_blob.h"
 
-namespace ngraph {
-
-class Variant;
-
-}  // namespace ngraph
-
 namespace InferenceEngine {
 
 /**

inference-engine/samples/hello_reshape_ssd/reshape_ssd_extension.hpp

@@ -109,7 +109,7 @@ public:
         return std::make_shared<CustomReluOp>(new_args.at(0));
     }
 
-    bool visit_attributes(ngraph::AttributeVisitor& visitor) override {
+    bool visit_attributes(ngraph::AttributeVisitor&) override {
         return true;
     }
 };

inference-engine/src/inference_engine/CMakeLists.txt

@@ -162,7 +162,8 @@ if (TBBBIND_2_4_FOUND)
 endif()
 
 target_link_libraries(${TARGET_NAME} PRIVATE pugixml::static openvino::itt ${CMAKE_DL_LIBS} Threads::Threads
-                                             ngraph ngraph::frontend_manager::static inference_engine_transformations)
+                                             ngraph::frontend_manager::static inference_engine_transformations
+                                     PUBLIC ngraph)
 
 target_include_directories(${TARGET_NAME} INTERFACE
             $<BUILD_INTERFACE:${PUBLIC_HEADERS_DIR}>
@@ -216,7 +217,7 @@ set_target_properties(${TARGET_NAME} ${TARGET_NAME}_obj ${TARGET_NAME}_s
 
 # Export for build tree
 
-export(TARGETS ${TARGET_NAME} NAMESPACE IE::
+export(TARGETS ngraph ${TARGET_NAME} NAMESPACE IE::
         APPEND FILE "${CMAKE_BINARY_DIR}/InferenceEngineTargets.cmake")
 
 # Export for developer package

inference-engine/tests/functional/inference_engine/ngraph_reader/abs_tests.cpp

@@ -23,7 +23,7 @@ public:
     std::shared_ptr<ngraph::Node> clone_with_new_inputs(const ngraph::OutputVector& new_args) const override {
         return std::make_shared<FakeAbs>(new_args.at(0));
     }
-    bool visit_attributes(ngraph::AttributeVisitor& visitor) override {
+    bool visit_attributes(ngraph::AttributeVisitor&) override {
         return true;
     }
 };

inference-engine/tests/functional/plugin/cpu/extension/extension.cpp

@@ -89,7 +89,7 @@ public:
     std::shared_ptr<ngraph::Node> clone_with_new_inputs(const ngraph::OutputVector& new_args) const override {
         return std::make_shared<CustomAbs>(new_args.at(0));
     }
-    bool visit_attributes(ngraph::AttributeVisitor& visitor) override {
+    bool visit_attributes(ngraph::AttributeVisitor&) override {
         return true;
     }
 };