Move CoreFusion to ngraph/pass for consistency (#742)

* move CoreFusion to ngraph/pass

* fix incorrect header path

src/ngraph/CMakeLists.txt

@@ -116,8 +116,8 @@ set (SRC
     pass/reshape_elimination.cpp
     pass/result_copy_elimination.cpp
     pass/visualize_tree.cpp
+    pass/core_fusion.cpp
     pattern/matcher.cpp
-    pattern/core_fusion.cpp
     runtime/aligned_buffer.cpp
     runtime/host_tensor_view.cpp
     runtime/interpreter/int_backend.cpp

src/ngraph/pattern/core_fusion.cpp → src/ngraph/pass/core_fusion.cpp

@@ -17,7 +17,7 @@
 #include <algorithm>
 #include <unordered_set>
 
-#include "ngraph/pattern/core_fusion.hpp"
+#include "ngraph/pass/core_fusion.hpp"
 
 #include "ngraph/graph_util.hpp"
 #include "ngraph/log.hpp"

src/ngraph/runtime/cpu/cpu_external_function.cpp

@@ -96,13 +96,13 @@
 #include "ngraph/op/sum.hpp"
 #include "ngraph/op/tan.hpp"
 #include "ngraph/op/tanh.hpp"
+#include "ngraph/pass/core_fusion.hpp"
 #include "ngraph/pass/dump_sorted.hpp"
 #include "ngraph/pass/get_output_element_elimination.hpp"
 #include "ngraph/pass/liveness.hpp"
 #include "ngraph/pass/manager.hpp"
 #include "ngraph/pass/memory_layout.hpp"
 #include "ngraph/pass/result_copy_elimination.hpp"
-#include "ngraph/pattern/core_fusion.hpp"
 #include "ngraph/runtime/cpu/cpu_backend.hpp"
 #include "ngraph/runtime/cpu/cpu_call_frame.hpp"
 #include "ngraph/runtime/cpu/cpu_emitter.hpp"

test/core_fusion.cpp

@@ -27,9 +27,9 @@
 #include "ngraph/log.hpp"
 #include "ngraph/ngraph.hpp"
 #include "ngraph/op/relu.hpp"
+#include "ngraph/pass/core_fusion.hpp"
 #include "ngraph/pass/graph_rewrite.hpp"
 #include "ngraph/pass/manager.hpp"
-#include "ngraph/pattern/core_fusion.hpp"
 #include "ngraph/pattern/matcher.hpp"
 #include "ngraph/pattern/op/any.hpp"
 #include "ngraph/pattern/op/label.hpp"