Openvino backend

CMakeLists.txt

@@ -191,6 +191,8 @@ option(EXECUTORCH_BUILD_MPS "Build the MPS backend" OFF)
 
 option(EXECUTORCH_BUILD_NEURON "Build the backends/mediatek directory" OFF)
 
+option(EXECUTORCH_BUILD_OPENVINO "Build the Openvino backend" ON)
+
 option(EXECUTORCH_BUILD_PYBIND "Build the Python Bindings" OFF)
 
 option(EXECUTORCH_BUILD_QNN "Build the Qualcomm backend" OFF)
@@ -621,6 +623,10 @@ if(EXECUTORCH_BUILD_NEURON)
   add_subdirectory(${CMAKE_CURRENT_SOURCE_DIR}/backends/mediatek)
 endif()
 
+if(EXECUTORCH_BUILD_OPENVINO)
+  add_subdirectory(${CMAKE_CURRENT_SOURCE_DIR}/backends/openvino)
+endif()
+
 if(EXECUTORCH_BUILD_QNN)
   add_subdirectory(${CMAKE_CURRENT_SOURCE_DIR}/backends/qualcomm)
 endif()

backends/openvino/CMakeLists.txt

@@ -35,8 +35,8 @@ target_include_directories(
 
 set(OPENVINO_LIB_PATH ${OPENVINO_DIR}/runtime/lib/intel64)
 set(OPENVINO_LIBS
-    ${OPENVINO_LIB_PATH}/libopenvino.so
-    ${OPENVINO_LIB_PATH}/libopenvino_ir_frontend.so.2450
+    ${OPENVINO_LIB_PATH}/libopenvino.so.2025.0.0
+    ${OPENVINO_LIB_PATH}/libopenvino_ir_frontend.so.2025.0.0
     ${OPENVINO_LIB_PATH}/libopenvino_c.so
     ${OPENVINO_LIB_PATH}/libopenvino_intel_cpu_plugin.so
     ${OPENVINO_LIB_PATH}/libopenvino_intel_gpu_plugin.so

backends/openvino/partitioner.py

@@ -1,9 +1,3 @@
-# Copyright (c) 2024 MediaTek Inc.
-#
-# Licensed under the BSD License (the "License"); you may not use this file
-# except in compliance with the License. See the license file in the root
-# directory of this source tree for more details.
-
 from typing import Callable, final, List, Optional, Tuple
 
 import torch

backends/openvino/preprocess.py

@@ -1,9 +1,3 @@
-# Copyright (c) 2024 MediaTek Inc.
-#
-# Licensed under the BSD License (the "License"); you may not use this file
-# except in compliance with the License. See the license file in the root
-# directory of this source tree for more details.
-
 import contextlib
 import struct
 
@@ -28,6 +22,7 @@ class OpenvinoBackend(BackendDetails):
     def preprocess(
         cls, edge_program: ExportedProgram, module_compile_spec: List[CompileSpec]
     ) -> PreprocessResult:
+
         name_to_node_mappings = {node.name: node for node in edge_program.graph.nodes}
         input_names = edge_program.graph_signature.user_inputs
         output_names = edge_program.graph_signature.user_outputs
@@ -39,7 +34,11 @@ def preprocess(
         input_shapes = []
         output_shapes = []
 
-        compiled = openvino_compile(edge_program.module(), *args)
+        compile_options = {}
+        for spec in module_compile_spec:
+            compile_options[spec.key] = spec.value.decode()
+
+        compiled = openvino_compile(edge_program.module(), *args, options=compile_options)
         model_bytes = compiled.export_model()
 
         return PreprocessResult(processed_bytes=model_bytes)