[MLIR] Move subgraph extraction pass to contrib (#42)

src/contrib/mlir/CMakeLists.txt

@@ -21,6 +21,8 @@ set(SRC
     compiler.cpp
     lowerer.cpp
     memory_manager.cpp
+    pass/mlir_subgraph_extraction.cpp
+    pass/mlir_subgraph_extraction.hpp
 )
 if (NGRAPH_MLIR_ENABLE)
 

src/ngraph/pass/mlir_subgraph_extraction.cpp → src/contrib/mlir/pass/mlir_subgraph_extraction.cpp

 //*****************************************************************************
-// Copyright 2017-2019 Intel Corporation
+// Copyright 2019 Intel Corporation
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.

src/ngraph/pass/mlir_subgraph_extraction.hpp → src/contrib/mlir/pass/mlir_subgraph_extraction.hpp

 //*****************************************************************************
-// Copyright 2017-2019 Intel Corporation
+// Copyright 2019 Intel Corporation
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.

src/ngraph/CMakeLists.txt

@@ -493,13 +493,6 @@ set(SRC ${SRC}
     runtime/dynamic/dynamic_backend.hpp
     )
 
-# MLIR specific files
-set(SRC
-    ${SRC}
-    pass/mlir_subgraph_extraction.cpp
-    pass/mlir_subgraph_extraction.hpp
-    )
-
 if(NGRAPH_JSON_ENABLE)
     list(APPEND SRC serializer.cpp serializer.hpp event_tracing.cpp event_tracing.hpp)
 endif()

src/ngraph/runtime/cpu/cpu_external_function.cpp

@@ -33,6 +33,7 @@
 #include "ngraph/codegen/execution_engine.hpp"
 #endif
 
+#include "contrib/mlir/pass/mlir_subgraph_extraction.hpp"
 #include "ngraph/descriptor/input.hpp"
 #include "ngraph/descriptor/output.hpp"
 #include "ngraph/file_util.hpp"
@@ -141,7 +142,6 @@
 #include "ngraph/pass/liveness.hpp"
 #include "ngraph/pass/manager.hpp"
 #include "ngraph/pass/memory_layout.hpp"
-#include "ngraph/pass/mlir_subgraph_extraction.hpp"
 #include "ngraph/pass/nop_elimination.hpp"
 #include "ngraph/pass/propagate_cacheability.hpp"
 #include "ngraph/pass/reshape_elimination.hpp"