[ONNX] Add ONNX specific FrontEnd classes

.ci/azure/linux.yml

@@ -109,6 +109,7 @@ jobs:
         -DENABLE_WHEEL=ON
         -DENABLE_TESTS=ON
         -DNGRAPH_ONNX_IMPORT_ENABLE=ON
+        -DNGRAPH_ONNX_FRONTEND_ENABLE=ON
         -DENABLE_FASTER_BUILD=ON
         -DENABLE_STRICT_DEPENDENCIES=OFF
         -DIE_EXTRA_MODULES=$(OPENVINO_CONTRIB_REPO_DIR)/modules

.ci/azure/linux_onnxruntime.yml

@@ -95,6 +95,7 @@ jobs:
         -DENABLE_SAMPLES=OFF
         -DENABLE_SPEECH_DEMO=OFF
         -DNGRAPH_ONNX_IMPORT_ENABLE=ON
+        -DNGRAPH_ONNX_FRONTEND_ENABLE=ON
         -DNGRAPH_DEBUG_ENABLE=OFF
         $(REPO_DIR)
       workingDirectory: $(BUILD_DIR)

.ci/openvino-onnx/Dockerfile

@@ -69,6 +69,7 @@ RUN cmake .. \
     -DENABLE_PYTHON=ON \
     -DPYTHON_EXECUTABLE=/usr/bin/python3 \
     -DNGRAPH_ONNX_IMPORT_ENABLE=ON \
+    -DNGRAPH_ONNX_FRONTEND_ENABLE=ON \
     -DNGRAPH_DEBUG_ENABLE=OFF \
     -DCMAKE_INSTALL_PREFIX=/openvino/dist \
     -DNGRAPH_USE_PROTOBUF_LITE=${PROTOBUF_LITE}

cmake/coverage.cmake

@@ -92,9 +92,15 @@ ie_coverage_genhtml(INFO_FILE "ngraph"
 
 if(NGRAPH_ONNX_IMPORT_ENABLE)
     ie_coverage_extract(INPUT "openvino" OUTPUT "onnx_importer"
-        PATTERNS "${OV_COVERAGE_BASE_DIRECTORY}/ngraph/frontend/onnx_common*"
-                 "${OV_COVERAGE_BASE_DIRECTORY}/ngraph/frontend/onnx_editor*"
-        "${OV_COVERAGE_BASE_DIRECTORY}/ngraph/frontend/onnx_import*")
+        PATTERNS "${OV_COVERAGE_BASE_DIRECTORY}/ngraph/frontend/onnx/onnx_common*"
+        "${OV_COVERAGE_BASE_DIRECTORY}/ngraph/frontend/onnx/onnx_import*")
     ie_coverage_genhtml(INFO_FILE "onnx_importer"
         PREFIX "${OV_COVERAGE_BASE_DIRECTORY}")
 endif()
+
+if(NGRAPH_ONNX_FRONTEND_ENABLE)
+    ie_coverage_extract(INPUT "openvino" OUTPUT "onnx_ngraph_frontend"
+        PATTERNS "${OV_COVERAGE_BASE_DIRECTORY}/ngraph/frontend/onnx/frontend*")
+    ie_coverage_genhtml(INFO_FILE "onnx_ngraph_frontend"
+        PREFIX "${OV_COVERAGE_BASE_DIRECTORY}")
+endif()

cmake/features.cmake

@@ -121,7 +121,7 @@ else()
 endif()
 
 ie_dependent_option(NGRAPH_ONNX_IMPORT_ENABLE "Enable ONNX importer" ON "protoc_available" OFF)
-ie_dependent_option(NGRAPH_ONNX_EDITOR_ENABLE "Enable ONNX Editor" ON "NGRAPH_ONNX_IMPORT_ENABLE" OFF)
+ie_dependent_option(NGRAPH_ONNX_FRONTEND_ENABLE "Enable ONNX FrontEnd" OFF "NGRAPH_ONNX_IMPORT_ENABLE" OFF)
 ie_dependent_option(NGRAPH_PDPD_FRONTEND_ENABLE "Enable PaddlePaddle FrontEnd" ON "protoc_available" OFF)
 ie_dependent_option(NGRAPH_USE_PROTOBUF_LITE "Compiles and links with protobuf-lite" OFF
     "NGRAPH_ONNX_IMPORT_ENABLE OR NGRAPH_PDPD_FRONTEND_ENABLE" OFF)

ngraph/frontend/frontend_manager/include/frontend_manager/frontend.hpp

@@ -51,7 +51,7 @@ namespace ngraph
             /// \param modelParts Array of model memory buffers
             /// \return Loaded input model
             virtual InputModel::Ptr
-                load_from_memory_fragments(const std::vector<const void*>& modelParts) const;
+                load_from_memory_fragments(const std::vector<const void*>& model_parts) const;
 
             /// \brief Loads an input model by input stream representing main model file
             /// \param stream Input stream of main model
@@ -74,7 +74,7 @@ namespace ngraph
             /// \param partiallyConverted partially converted nGraph function
             /// \return fully converted nGraph function
             virtual std::shared_ptr<ngraph::Function>
-                convert(std::shared_ptr<ngraph::Function> partiallyConverted) const;
+                convert(std::shared_ptr<ngraph::Function> partially_converted) const;
 
             /// \brief Convert only those parts of the model that can be converted leaving others
             /// as-is. Converted parts are not normalized by additional transformations; normalize

ngraph/frontend/frontend_manager/include/frontend_manager/input_model.hpp

@@ -68,47 +68,47 @@ namespace ngraph
 
             /// \brief Returns a tensor place by a tensor name following framework conventions, or
             /// nullptr if a tensor with this name doesn't exist.
-            /// \param tensorName Name of tensor
+            /// \param tensor_name Name of tensor
             /// \return Tensor place corresponding to specifed tensor name
-            virtual Place::Ptr get_place_by_tensor_name(const std::string& tensorName) const;
+            virtual Place::Ptr get_place_by_tensor_name(const std::string& tensor_name) const;
 
             /// \brief Returns an operation place by an operation name following framework
             /// conventions, or nullptr if an operation with this name doesn't exist. \param
-            /// operationName Name of operation \return Place representing operation
-            virtual Place::Ptr get_place_by_operation_name(const std::string& operationName);
+            /// operation_name Name of operation \return Place representing operation
+            virtual Place::Ptr get_place_by_operation_name(const std::string& operation_name);
 
             /// \brief Returns an input port place by operation name and appropriate port index
-            /// \param operationName Name of operation
-            /// \param outputPortIndex Index of input port for this operation
+            /// \param operation_name Name of operation
+            /// \param output_port_index Index of input port for this operation
             /// \return Place representing input port of operation
             virtual Place::Ptr
-                get_place_by_operation_name_and_input_port(const std::string& operationName,
-                                                           int inputPortIndex);
+                get_place_by_operation_name_and_input_port(const std::string& operation_name,
+                                                           int input_port_index);
 
             /// \brief Returns an output port place by operation name and appropriate port index
-            /// \param operationNameNname of operation
-            /// \param outputPortIndex Index of output port for this operation
+            /// \param operation_name Name of operation
+            /// \param output_port_index Index of output port for this operation
             /// \return Place representing output port of operation
             virtual Place::Ptr
-                get_place_by_operation_name_and_output_port(const std::string& operationName,
-                                                            int outputPortIndex);
+                get_place_by_operation_name_and_output_port(const std::string& operation_name,
+                                                            int output_port_index);
 
             ///// Naming and annotation  /////
 
             /// \brief Sets name for tensor. Overwrites existing names of this place
             /// \param operation Tensor place
-            /// \param newName New name for this tensor
-            virtual void set_name_for_tensor(Place::Ptr tensor, const std::string& newName);
+            /// \param new_name New name for this tensor
+            virtual void set_name_for_tensor(Place::Ptr tensor, const std::string& new_name);
 
             /// \brief Adds new name for tensor
             /// \param operation Tensor place
-            /// \param newName New name to be added to this place
-            virtual void add_name_for_tensor(Place::Ptr tensor, const std::string& newName);
+            /// \param new_name New name to be added to this place
+            virtual void add_name_for_tensor(Place::Ptr tensor, const std::string& new_name);
 
             /// \brief Sets name for operation. Overwrites existing names of this place
             /// \param operation Operation place
-            /// \param newName New name for this operation
-            virtual void set_name_for_operation(Place::Ptr operation, const std::string& newName);
+            /// \param new_name New name for this operation
+            virtual void set_name_for_operation(Place::Ptr operation, const std::string& new_name);
 
             /// \brief Unassign specified name from tensor place(s)
             /// \param name Name of tensor
@@ -120,27 +120,27 @@ namespace ngraph
 
             /// \brief Set name for a particular dimension of a place (e.g. batch dimension)
             /// \param place Model's place
-            /// \param shapeDimIndex Dimension index
-            /// \param dimName Name to assign on this dimension
+            /// \param shape_dim_index Dimension index
+            /// \param dim_name Name to assign on this dimension
             virtual void set_name_for_dimension(Place::Ptr place,
-                                                size_t shapeDimIndex,
-                                                const std::string& dimName);
+                                                size_t shape_dim_index,
+                                                const std::string& dim_name);
 
             ///// Topology Editing  /////
 
             /// \brief Cut immediately before this place and assign this place as new input; prune
             /// all nodes that don't contribute to any output.
             /// \param place New place to be assigned as input
-            /// \param newNameOptional Optional new name assigned to this input place
+            /// \param new_name_optional Optional new name assigned to this input place
             virtual void cut_and_add_new_input(Place::Ptr place,
-                                               const std::string& newNameOptional = "");
+                                               const std::string& new_name_optional = "");
 
             /// \brief Cut immediately after this place and assign this place as new output; prune
             /// all nodes that don't contribute to any output.
             /// \param place New place to be assigned as output
-            /// \param newNameOptional Optional new name assigned to this output place
+            /// \param new_name_optional Optional new name assigned to this output place
             virtual void cut_and_add_new_output(Place::Ptr place,
-                                                const std::string& newNameOptional = "");
+                                                const std::string& new_name_optional = "");
 
             /// \brief Assign this place as new output or add necessary nodes to represent a new
             /// output.
@@ -200,13 +200,13 @@ namespace ngraph
             virtual void set_tensor_value(Place::Ptr place, const void* value);
 
             /// \brief Defines partial value (lower bound and upper bound) for a tensor place
-            /// TODO: more details for minValue and maxValue format; who defines shape?
+            /// TODO: more details for min_value and max_value format; who defines shape?
             /// \param place Tensor place
-            /// \param minValue Lower bound of partial value for tensor place
-            /// \param maxValue Upper bound of partial value for tensor place
+            /// \param min_value Lower bound of partial value for tensor place
+            /// \param max_value Upper bound of partial value for tensor place
             virtual void set_tensor_partial_value(Place::Ptr place,
-                                                  const void* minValue,
-                                                  const void* maxValue);
+                                                  const void* min_value,
+                                                  const void* max_value);
         };
 
     } // namespace frontend

ngraph/frontend/frontend_manager/include/frontend_manager/place.hpp

@@ -87,12 +87,12 @@ namespace ngraph
             /// \note It can be called for any kind of graph place searching for the first consuming
             /// operations.
             ///
-            /// \param outputPortIndex If place is an operational node it specifies which output
+            /// \param output_port_index If place is an operational node it specifies which output
             /// port should be considered.
             ///
             /// \return A vector with all operation node references that consumes data from this
             /// place
-            virtual std::vector<Ptr> get_consuming_operations(int outputPortIndex) const;
+            virtual std::vector<Ptr> get_consuming_operations(int output_port_index) const;
 
             /// \brief Returns a tensor place that gets data from this place; applicable for
             /// operations, output ports and output edges which have only one output port
@@ -103,11 +103,11 @@ namespace ngraph
             /// \brief Returns a tensor place that gets data from this place; applicable for
             /// operations, output ports and output edges
             ///
-            /// \param outputPortIndex Output port index if the current place is an operation node
+            /// \param output_port_index Output port index if the current place is an operation node
             /// and has multiple output ports
             ///
             /// \return A tensor place which hold the resulting value for this place
-            virtual Ptr get_target_tensor(int outputPortIndex) const;
+            virtual Ptr get_target_tensor(int output_port_index) const;
 
             /// \brief Returns a tensor place that supplies data for this place; applicable for
             /// operations, input ports and input edges which have only one input port
@@ -118,10 +118,10 @@ namespace ngraph
             /// \brief Returns a tensor place that supplies data for this place; applicable for
             /// operations, input ports and input edges
             ///
-            /// \param inputPortIndex Input port index for operational nodes.
+            /// \param input_port_index Input port index for operational nodes.
             ///
             /// \return A tensor place which supplies data for this place
-            virtual Ptr get_source_tensor(int inputPortIndex) const;
+            virtual Ptr get_source_tensor(int input_port_index) const;
 
             /// \brief Get an operation node place that immediately produces data for this place;
             /// applicable if place has only one input port
@@ -131,11 +131,11 @@ namespace ngraph
 
             /// \brief Get an operation node place that immediately produces data for this place
             ///
-            /// \param inputPortIndex If a given place is itself an operation node, this specifies a
-            /// port index
+            /// \param input_port_index If a given place is itself an operation node, this specifies
+            /// a port index
             ///
             /// \return An operation place that produces data for this place
-            virtual Ptr get_producing_operation(int inputPortIndex) const;
+            virtual Ptr get_producing_operation(int input_port_index) const;
 
             /// Returns a port that produces data for this place
             virtual Ptr get_producing_port() const;
@@ -148,28 +148,28 @@ namespace ngraph
 
             /// \brief For operation node returns reference to an input port with specified index
             ///
-            /// \param inputPortIndex Input port index
+            /// \param input_port_index Input port index
             ///
             /// \return Appropriate input port place
-            virtual Ptr get_input_port(int inputPortIndex) const;
+            virtual Ptr get_input_port(int input_port_index) const;
 
             /// \brief For operation node returns reference to an input port with specified name;
             /// applicable if port group has only one input port
             ///
-            /// \param inputName Name of port group
+            /// \param input_name Name of port group
             ///
             /// \return Appropriate input port place
-            virtual Ptr get_input_port(const std::string& inputName) const;
+            virtual Ptr get_input_port(const std::string& input_name) const;
 
             /// \brief For operation node returns reference to an input port with specified name and
             /// index
             ///
-            /// \param inputName Name of port group, each group can have multiple ports
+            /// \param input_name Name of port group, each group can have multiple ports
             ///
-            /// \param inputPortIndex Input port index in a group
+            /// \param input_port_index Input port index in a group
             ///
             /// \return Appropriate input port place
-            virtual Ptr get_input_port(const std::string& inputName, int inputPortIndex) const;
+            virtual Ptr get_input_port(const std::string& input_name, int input_port_index) const;
 
             /// \brief For operation node returns reference to an output port; applicable for
             /// operations with only one output port
@@ -179,28 +179,29 @@ namespace ngraph
 
             /// \brief For operation node returns reference to an output port with specified index
             ///
-            /// \param outputPortIndex Output port index
+            /// \param output_port_index Output port index
             ///
             /// \return Appropriate output port place
-            virtual Ptr get_output_port(int outputPortIndex) const;
+            virtual Ptr get_output_port(int output_port_index) const;
 
             /// \brief For operation node returns reference to an output port with specified name;
             /// applicable if port group has only one output port
             ///
-            /// \param outputName Name of output port group
+            /// \param output_name Name of output port group
             ///
             /// \return Appropriate output port place
-            virtual Ptr get_output_port(const std::string& outputName) const;
+            virtual Ptr get_output_port(const std::string& output_name) const;
 
             /// \brief For operation node returns reference to an output port with specified name
             /// and index
             ///
-            /// \param outputName Name of output port group, each group can have multiple ports
+            /// \param output_name Name of output port group, each group can have multiple ports
             ///
-            /// \param outputPortIndex Output port index
+            /// \param output_port_index Output port index
             ///
             /// \return Appropriate output port place
-            virtual Ptr get_output_port(const std::string& outputName, int outputPortIndex) const;
+            virtual Ptr get_output_port(const std::string& output_name,
+                                        int output_port_index) const;
 
             /// \brief Returns all input ports that consume data flows through this place
             virtual std::vector<Place::Ptr> get_consuming_ports() const;