LTO for frontends and python (#12890)

cmake/developer_package/frontends/frontends.cmake

@@ -173,6 +173,10 @@ macro(ov_add_frontend)
             "-DGetAPIVersion=GetAPIVersion${OV_FRONTEND_NAME}")
     endif()
 
+    # enable LTO
+    set_target_properties(${TARGET_NAME} PROPERTIES
+        INTERPROCEDURAL_OPTIMIZATION_RELEASE ${ENABLE_LTO})
+
     if(OV_FRONTEND_SKIP_NCC_STYLE)
         # frontend's CMakeLists.txt must define its own custom 'ov_ncc_naming_style' step
     else()

src/bindings/python/src/compatibility/openvino/inference_engine/CMakeLists.txt

@@ -21,6 +21,7 @@ set_source_files_properties(${PYX_SOURCES} PROPERTIES CYTHON_IS_CXX ON)
 
 cython_add_module(${TARGET_NAME} ${SOURCES})
 ov_python_disable_intel_warnings(${TARGET_NAME})
+set_target_properties(${TARGET_NAME} PROPERTIES INTERPROCEDURAL_OPTIMIZATION_RELEASE ${ENABLE_LTO})
 
 set(INSTALLED_TARGETS ${TARGET_NAME})
 list(REMOVE_ITEM PYX_SOURCES "${CMAKE_CURRENT_SOURCE_DIR}/ie_api.pyx")
@@ -34,6 +35,7 @@ foreach(PYX_FILE IN LISTS PYX_SOURCES)
     target_link_libraries(${PYX_NAME} PRIVATE openvino::runtime)
     list(APPEND INSTALLED_TARGETS ${PYX_NAME})
     ie_python_minimal_api(${PYX_NAME})
+    set_target_properties(${PYX_NAME} PROPERTIES INTERPROCEDURAL_OPTIMIZATION_RELEASE ${ENABLE_LTO})
 endforeach()
 
 if(COMMAND ie_add_vs_version_file)

src/bindings/python/src/compatibility/pyngraph/CMakeLists.txt

@@ -52,12 +52,14 @@ endif()
 
 file(GLOB_RECURSE SOURCES *.cpp)
 
-pybind11_add_module(_${PROJECT_NAME} MODULE ${SOURCES})
+pybind11_add_module(_${PROJECT_NAME} MODULE NO_EXTRAS ${SOURCES})
 
 target_include_directories(_${PROJECT_NAME} PRIVATE "../" "${OpenVINO_SOURCE_DIR}/src/common/transformations/include")
 
 target_link_libraries(_${PROJECT_NAME} PRIVATE openvino::runtime)
 
+set_target_properties(_${PROJECT_NAME} PROPERTIES INTERPROCEDURAL_OPTIMIZATION_RELEASE ${ENABLE_LTO})
+
 # perform copy
 if(OpenVINO_SOURCE_DIR)
     add_custom_command(TARGET _${PROJECT_NAME}

src/bindings/python/src/pyopenvino/CMakeLists.txt

@@ -65,7 +65,7 @@ endif()
 file(GLOB_RECURSE SOURCES core/*.cpp graph/*.cpp frontend/*.cpp utils/*cpp pyopenvino.cpp)
 list(FILTER SOURCES EXCLUDE REGEX frontend/onnx|tensorflow|paddle/* )
 
-pybind11_add_module(${PROJECT_NAME} MODULE ${SOURCES})
+pybind11_add_module(${PROJECT_NAME} MODULE NO_EXTRAS ${SOURCES})
 
 if(TARGET offline_transformations)
     set(OFFLINE_TRANSFORMATIONS_LIB offline_transformations)
@@ -77,6 +77,7 @@ endif()
 
 target_include_directories(${PROJECT_NAME} PRIVATE "${CMAKE_CURRENT_SOURCE_DIR}/..")
 target_link_libraries(${PROJECT_NAME} PRIVATE openvino::runtime::dev openvino::runtime ${OFFLINE_TRANSFORMATIONS_LIB})
+set_target_properties(${PROJECT_NAME} PROPERTIES INTERPROCEDURAL_OPTIMIZATION_RELEASE ${ENABLE_LTO})
 
 addVersionDefines(pyopenvino.cpp CI_BUILD_NUMBER)
 

src/bindings/python/src/pyopenvino/frontend/frontend_module.cmake

@@ -19,7 +19,7 @@ function(frontend_module TARGET FRAMEWORK INSTALL_COMPONENT)
 
     # create target
 
-    pybind11_add_module(${TARGET_NAME} MODULE ${SOURCES})
+    pybind11_add_module(${TARGET_NAME} MODULE NO_EXTRAS ${SOURCES})
 
     add_dependencies(${TARGET_NAME} pyopenvino)
     add_dependencies(py_ov_frontends ${TARGET_NAME})
@@ -28,6 +28,8 @@ function(frontend_module TARGET FRAMEWORK INSTALL_COMPONENT)
                                                       "${PYTHON_SOURCE_DIR}/pyopenvino/utils/")
     target_link_libraries(${TARGET_NAME} PRIVATE openvino::runtime openvino::frontend::${FRAMEWORK})
 
+    set_target_properties(${TARGET_NAME} PROPERTIES INTERPROCEDURAL_OPTIMIZATION_RELEASE ${ENABLE_LTO})
+
     # Compatibility with python 2.7 which has deprecated "register" specifier
     if(CMAKE_CXX_COMPILER_ID STREQUAL "Clang")
         target_compile_options(${TARGET_NAME} PRIVATE "-Wno-error=register")

src/bindings/python/src/pyopenvino/frontend/tensorflow/extension.cpp

@@ -18,6 +18,7 @@ namespace py = pybind11;
 
 using namespace ov::frontend::tensorflow;
 
+
 void regclass_frontend_tensorflow_ConversionExtension(py::module m) {
     py::class_<ConversionExtension, ConversionExtension::Ptr, ov::frontend::ConversionExtensionBase> _ext(
         m,

src/bindings/python/src/pyopenvino/test_utils/CMakeLists.txt

@@ -14,7 +14,7 @@ file(GLOB SOURCES ${CMAKE_CURRENT_SOURCE_DIR}/test_utils.cpp)
 
 # create target
 
-pybind11_add_module(${TARGET_NAME} MODULE ${SOURCES})
+pybind11_add_module(${TARGET_NAME} MODULE NO_EXTRAS ${SOURCES})
 
 add_dependencies(${TARGET_NAME} pyopenvino)
 

src/bindings/python/tests/mock/pyngraph_fe_mock_api/CMakeLists.txt

@@ -8,7 +8,7 @@ set(PYBIND_FE_SRC ${CMAKE_CURRENT_SOURCE_DIR}/pyngraph_mock_frontend_api.cpp)
 
 source_group("src" FILES ${PYBIND_FE_SRC})
 
-pybind11_add_module(${PYBIND_FE_NAME} MODULE ${PYBIND_FE_SRC})
+pybind11_add_module(${PYBIND_FE_NAME} MODULE NO_EXTRAS ${PYBIND_FE_SRC})
 
 set(DEPENDENCIES openvino_mock_py_frontend openvino::runtime)
 set(DEFINITIONS IMPLEMENT_OPENVINO_API)

src/core/CMakeLists.txt

@@ -2,9 +2,8 @@
 # SPDX-License-Identifier: Apache-2.0
 #
 
-if(ENABLE_LTO)
-    set(CMAKE_INTERPROCEDURAL_OPTIMIZATION_RELEASE ON)
-endif()
+# enable LTO globally for all libraries below
+set(CMAKE_INTERPROCEDURAL_OPTIMIZATION_RELEASE ${ENABLE_LTO})
 
 add_definitions(-DIN_OV_CORE_LIBRARY)
 

src/frontends/CMakeLists.txt

@@ -2,10 +2,6 @@
 # SPDX-License-Identifier: Apache-2.0
 #
 
-if(ENABLE_LTO)
-    set(CMAKE_INTERPROCEDURAL_OPTIMIZATION_RELEASE ON)
-endif()
-
 add_subdirectory(common)
 
 if(ENABLE_TESTS)

src/frontends/common/CMakeLists.txt

@@ -38,6 +38,8 @@ if(NOT BUILD_SHARED_LIBS)
 endif()
 
 target_link_libraries(${TARGET_NAME}_obj PRIVATE openvino::util openvino::core::dev)
+
+# TODO: fix lto
 set_target_properties(${TARGET_NAME}_obj PROPERTIES
     INTERPROCEDURAL_OPTIMIZATION_RELEASE OFF)
 

src/frontends/common/shutdown_protobuf/CMakeLists.txt

@@ -3,6 +3,8 @@
 #
 
 set(TARGET_NAME ov_protobuf_shutdown)
+
 add_library(${TARGET_NAME} STATIC shutdown_protobuf.cpp)
-target_sources(${TARGET_NAME} INTERFACE shutdown_protobuf.cpp)
+
 target_include_directories(${TARGET_NAME} SYSTEM PRIVATE $<BUILD_INTERFACE:${Protobuf_INCLUDE_DIRS}>)
+set_target_properties(${TARGET_NAME} PROPERTIES INTERPROCEDURAL_OPTIMIZATION_RELEASE ${ENABLE_LTO})

src/frontends/onnx/onnx_common/CMakeLists.txt

@@ -17,7 +17,8 @@ source_group("include" FILES ${PUBLIC_HEADERS} ${PUBLIC_HEADERS})
 
 add_library(${TARGET_NAME} STATIC ${LIBRARY_SRC} ${PUBLIC_HEADERS})
 
-# TODO Add handling ie_faster_build
+set_target_properties(${TARGET_NAME} PROPERTIES
+    INTERPROCEDURAL_OPTIMIZATION_RELEASE ${ENABLE_LTO})
 
 set(ONNX_COMMON_INCLUDE_DIR ${CMAKE_CURRENT_SOURCE_DIR}/include)
 set(ONNX_COMMON_SRC_DIR ${CMAKE_CURRENT_SOURCE_DIR}/src)

tools/mo/unit_tests/mock_mo_frontend/mock_mo_python_api/CMakeLists.txt

@@ -32,7 +32,7 @@ add_subdirectory(${OpenVINO_SOURCE_DIR}/src/bindings/python/thirdparty/pybind11
                  ${CMAKE_CURRENT_BINARY_DIR}/pybind11_build
                  EXCLUDE_FROM_ALL)
 
-pybind11_add_module(${PYBIND_FE_NAME} MODULE ${PYBIND_FE_SRC})
+pybind11_add_module(${PYBIND_FE_NAME} MODULE NO_EXTRAS ${PYBIND_FE_SRC})
 
 target_link_libraries(${PYBIND_FE_NAME} PRIVATE openvino::runtime)
 target_link_libraries(${PYBIND_FE_NAME} PRIVATE ${TARGET_FE_NAME})