OVEP 1.21.0 Development Updates

cmake/onnxruntime_providers_openvino.cmake

@@ -13,8 +13,8 @@
 
   # Header paths
   find_package(OpenVINO REQUIRED COMPONENTS Runtime ONNX)
-  if(OpenVINO_VERSION VERSION_LESS 2024.3)
-    message(FATAL_ERROR "OpenVINO 2024.3 and newer are supported. Please, use latest OpenVINO release")
+  if(OpenVINO_VERSION VERSION_LESS 2024.4)
+    message(FATAL_ERROR "OpenVINO 2024.4 and newer are supported. Please, use latest OpenVINO release")
   endif()
 
   if(OpenVINO_VERSION VERSION_GREATER_EQUAL 2024.4)

onnxruntime/core/providers/openvino/backend_manager.cc

@@ -70,7 +70,10 @@ BackendManager::BackendManager(const GlobalContext& global_context,
     i++;
   }
   subgraph_context_.subgraph_name = fused_node.Name();
-  auto model_proto = GetModelProtoFromFusedNode(fused_node, subgraph, logger);
+  std::unique_ptr<onnx::ModelProto> model_proto;
+  if (!ep_ctx_handle_.IsValidOVEPCtxGraph()) {
+    model_proto = GetModelProtoFromFusedNode(fused_node, subgraph, logger);
+  }
   std::string device_type = openvino_ep::BackendManager::GetGlobalContext().device_type;
 
   if (ModelHasSymbolicInputDims(subgraph)) {

onnxruntime/core/providers/openvino/backend_utils.cc

@@ -39,21 +39,21 @@ struct static_cast_int64 {
   int64_t operator()(const T1& x) const { return static_cast<int64_t>(x); }
 };
 
-std::shared_ptr<OVNetwork>
+std::shared_ptr<const OVNetwork>
 CreateOVModel(const ONNX_NAMESPACE::ModelProto& model_proto, const GlobalContext& global_context,
               std::map<std::string, std::shared_ptr<ov::Node>>& const_outputs_map) {
   if (IsCILogEnabled()) {
     std::cout << "CreateNgraphFunc" << std::endl;
   }
   const std::string model = model_proto.SerializeAsString();
   try {
-    auto cnn_network = global_context.ie_core.ReadModel(model, global_context.onnx_model_path_name);
+    auto ov_model = global_context.ie_core.ReadModel(model, global_context.onnx_model_path_name);
 
     // Check for Constant Folding
-    if (!global_context.is_wholly_supported_graph) {
+    if ((global_context.device_type != "NPU") && !global_context.is_wholly_supported_graph) {
       ov::pass::ConstantFolding pass_const_obj;
-      pass_const_obj.run_on_model(cnn_network);
-      auto& results = const_cast<ov::ResultVector&>(cnn_network.get()->get_results());
+      pass_const_obj.run_on_model(ov_model);
+      auto& results = const_cast<ov::ResultVector&>(ov_model.get()->get_results());
       size_t index = results.size() - 1;
 
       for (auto it = results.rbegin(); it != results.rend(); ++it) {
@@ -67,12 +67,12 @@ CreateOVModel(const ONNX_NAMESPACE::ModelProto& model_proto, const GlobalContext
     }
 #ifndef NDEBUG
     if (IsDebugEnabled()) {
-      std::string name = cnn_network->get_friendly_name();
+      std::string name = ov_model->get_friendly_name();
       ov::pass::Serialize serializer(name + ".xml", name + ".bin");
-      serializer.run_on_model(cnn_network);
+      serializer.run_on_model(ov_model);
     }
 #endif
-    return cnn_network;
+    return ov_model;
   } catch (std::string const& msg) {
     ORT_THROW(msg);
   }

onnxruntime/core/providers/openvino/backend_utils.h

@@ -60,7 +60,7 @@ void FillInputBlob(OVTensorPtr inputBlob, size_t batch_slice_idx,
 void FillOutputBlob(OVTensorPtr outputBlob, Ort::UnownedValue& output_tensor,
                     size_t batch_slice_idx);
 
-std::shared_ptr<OVNetwork>
+std::shared_ptr<const OVNetwork>
 CreateOVModel(const ONNX_NAMESPACE::ModelProto& model_proto,
               const GlobalContext& global_context,
               std::map<std::string, std::shared_ptr<ov::Node>>& const_outputs_map);

onnxruntime/core/providers/openvino/backends/basic_backend.cc

@@ -48,6 +48,16 @@ BasicBackend::BasicBackend(std::unique_ptr<ONNX_NAMESPACE::ModelProto>& model_pr
   // Set the inference_num_threads property of the CPU
   SetNumThreads(device_config);
 
+  auto npuw_status =
+      std::any_of(device_config.begin(), device_config.end(), [&](const std::pair<std::string, ov::Any>& pair) {
+        return (pair.first.find("NPU_USE_NPUW") != std::string::npos) && (pair.second.is<std::string>()) &&
+               (pair.second.as<std::string>() == "YES");
+      });
+
+  if (npuw_status) {
+    LOGS_DEFAULT(INFO) << log_tag << "NPUW Enabled during compilation";
+  }
+
   try {
     std::string dev_prec = global_context.device_type + "_" + global_context_.precision_str;
 
@@ -81,7 +91,6 @@ BasicBackend::BasicBackend(std::unique_ptr<ONNX_NAMESPACE::ModelProto>& model_pr
                                                            device_config,
                                                            global_context_.ep_context_embed_mode,
                                                            subgraph_context_.subgraph_name);
-        ie_cnn_network_ = exe_network_.Get().get_runtime_model();
       } else if (global_context_.export_ep_ctx_blob &&
                  hw_target.find("NPU") != std::string::npos &&
                  !global_context_.has_external_weights) {
@@ -106,15 +115,15 @@ BasicBackend::BasicBackend(std::unique_ptr<ONNX_NAMESPACE::ModelProto>& model_pr
                                                             device_config,
                                                             subgraph_context_.subgraph_name);
       } else {  // For all other types use ov::Model Type
-        ie_cnn_network_ = CreateOVModel(*model_proto, global_context_, const_outputs_map_);
+        auto ov_model = CreateOVModel(*model_proto, global_context_, const_outputs_map_);
         exe_network_ = global_context_.ie_core.CompileModel(
-            ie_cnn_network_, hw_target, device_config, subgraph_context_.subgraph_name);
+            ov_model, hw_target, device_config, subgraph_context_.subgraph_name);
       }
 #endif
     } else {  // Full graph is not supported
-      ie_cnn_network_ = CreateOVModel(*model_proto, global_context_, const_outputs_map_);
+      auto ov_model = CreateOVModel(*model_proto, global_context_, const_outputs_map_);
       exe_network_ = global_context_.ie_core.CompileModel(
-          ie_cnn_network_, hw_target, device_config, subgraph_context_.subgraph_name);
+          ov_model, hw_target, device_config, subgraph_context_.subgraph_name);
     }
     LOGS_DEFAULT(INFO) << log_tag << "Loaded model to the plugin";
   } catch (const char* msg) {
@@ -145,8 +154,8 @@ void BasicBackend::PopulateConfigValue(ov::AnyMap& device_config) {
     device_config.emplace(ov::hint::inference_precision("f32"));
   }
   if (global_context_.precision_str.find("ACCURACY") != std::string::npos &&
-      global_context_.device_type == "GPU") {
-    if (global_context_.OpenVINO_Version.at(0) >= 2024 && global_context_.OpenVINO_Version.at(1) >= 1) {
+      global_context_.device_type.find("GPU") != std::string::npos) {
+    if (global_context_.OpenVINO_Version.at(0) >= 2024) {
       device_config.emplace(ov::hint::inference_precision(ov::element::undefined));
       device_config.emplace(ov::hint::execution_mode(ov::hint::ExecutionMode::ACCURACY));
     } else {
@@ -174,7 +183,7 @@ void BasicBackend::PopulateConfigValue(ov::AnyMap& device_config) {
       device_property = std::make_pair("NPU_COMPILER_TYPE", env_npu_compiler_type);
     }
     device_config.emplace(ov::device::properties("NPU", device_property));
-#if (OPENVINO_VERSION_MAJOR >= 2024) && (OPENVINO_VERSION_MINOR > 3)
+#if (((OPENVINO_VERSION_MAJOR == 2024) && (OPENVINO_VERSION_MINOR > 3)) || (OPENVINO_VERSION_MAJOR > 2024))
     if (global_context_.export_ep_ctx_blob) {
       global_context_.ie_core.Get().set_property("NPU", ov::intel_npu::bypass_umd_caching(true));
     }
@@ -184,6 +193,33 @@ void BasicBackend::PopulateConfigValue(ov::AnyMap& device_config) {
   if (!global_context_.load_config.empty()) {
     const std::map<std::string, ov::AnyMap>& target_config = global_context_.load_config;
 
+    if (global_context_.device_type.find("NPU") != std::string::npos) {
+      auto npuw_config = target_config.at("NPU");
+
+      // Check if "NPU_USE_NPUW" exists and is set to "YES"
+      auto npu_use_npuw_it = npuw_config.find("NPU_USE_NPUW");
+      if (npu_use_npuw_it != npuw_config.end() &&
+          npu_use_npuw_it->second.is<std::string>() &&
+          npu_use_npuw_it->second.as<std::string>() == "YES") {
+        // Only add NPUW-related keys if NPU_USE_NPUW is "YES"
+        for (const auto& [key, value] : npuw_config) {
+          if (key.find("NPUW") != std::string::npos) {
+            if (!value.is<std::string>()) {
+              LOGS_DEFAULT(ERROR) << "Invalid value type for key: " << key;
+              continue;
+            }
+            device_config[key] = value;
+          }
+        }
+      } else {
+        // Check if there are any "NPUW" keys and log a warning
+        if (std::any_of(npuw_config.begin(), npuw_config.end(),
+                        [&](const auto& pair) { return pair.first.find("NPUW") != std::string::npos; })) {
+          LOGS_DEFAULT(WARNING) << "Skipping NPUW-related configurations as NPU_USE_NPUW is not set to 'YES'.";
+        }
+      }
+    }
+
     // Parse device types like "AUTO:CPU,GPU" and extract individual devices
     auto parse_individual_devices = [&](const std::string& device_type) -> std::vector<std::string> {
       std::vector<std::string> devices;
@@ -213,6 +249,9 @@ void BasicBackend::PopulateConfigValue(ov::AnyMap& device_config) {
     auto set_target_properties = [&](const std::string& device, const ov::AnyMap& config_options,
                                      const std::vector<ov::PropertyName>& supported_properties) {
       for (const auto& [key, value] : config_options) {
+        if (key.find("NPUW") != std::string::npos) {
+          continue;
+        }
         if (is_supported_and_mutable(key, supported_properties)) {
           global_context_.ie_core.Get().set_property(device, ov::AnyMap{{key, value}});
         } else {
@@ -378,7 +417,7 @@ void BasicBackend::StartAsyncInference(Ort::KernelContext& context, OVInferReque
           if ((it == ort_ov_tensor_map.end()) ||
               (it != ort_ov_tensor_map.end() && (it->second.ort_ptr != tensor.GetTensorRawData()))) {
             ov_tensor_data_t ov_tensor_data;
-            auto input = graph_input_info.at(input_idx);
+            const auto& input = graph_input_info.at(input_idx);
             ov_tensor_data.tensor_ptr = std::make_shared<ov::Tensor>(input.get_element_type(), input.get_shape(),
                                                                      const_cast<void*>(tensor.GetTensorRawData()));
 

onnxruntime/core/providers/openvino/backends/basic_backend.h

@@ -58,7 +58,6 @@ class BasicBackend : public IBackend {
   GlobalContext& global_context_;
   SubGraphContext subgraph_context_;
   mutable std::mutex compute_lock_;
-  std::shared_ptr<const OVNetwork> ie_cnn_network_;
   OVExeNetwork exe_network_;
   std::map<std::string, std::shared_ptr<ov::Node>> const_outputs_map_;
   std::unique_ptr<InferRequestsQueue> inferRequestsQueue_;

onnxruntime/core/providers/openvino/onnx_ctx_model_helper.cc

@@ -99,14 +99,25 @@ Status EPCtxHandler::ImportBlobFromEPCtxModel(const GraphViewer& graph_viewer, b
   auto node = graph_viewer.GetNode(0);
   auto& attrs = node->GetAttributes();
   ORT_ENFORCE(attrs.count(EP_CACHE_CONTEXT) > 0);
-  model_stream_ = std::make_shared<std::istringstream>(attrs.at(EP_CACHE_CONTEXT).s());
+
+  ep_cache_context_attribute_ = &attrs.at(EP_CACHE_CONTEXT);
+
   ep_context_embed_mode = static_cast<bool>(attrs.at(EMBED_MODE).i());
   LOGS_DEFAULT(VERBOSE) << "[OpenVINO EP] Read blob from EPContext Node";
 
   is_valid_ep_ctx_graph_ = true;
   return Status::OK();
 }
 
+const std::string& EPCtxHandler::GetModelBlobStream() const {
+  static std::string empty;
+  if (ep_cache_context_attribute_ != nullptr) {
+    return ep_cache_context_attribute_->s();
+  } else {
+    return empty;
+  }
+}
+
 bool EPCtxHandler::CheckForOVEPCtxNode(const GraphViewer& graph_viewer, std::string openvino_sdk_version) const {
   for (int i = 0; i < graph_viewer.MaxNodeIndex(); ++i) {
     auto node = graph_viewer.GetNode(i);

onnxruntime/core/providers/openvino/onnx_ctx_model_helper.h

@@ -23,7 +23,7 @@ static const char SOURCE[] = "source";
 class EPCtxHandler {
  public:
   EPCtxHandler() = default;
-  EPCtxHandler(const EPCtxHandler&) = default;
+  EPCtxHandler(const EPCtxHandler&) = delete;
   Status ExportEPCtxModel(const GraphViewer& graph_viewer,
                           const std::string& graph_name,
                           const logging::Logger& logger,
@@ -33,11 +33,11 @@ class EPCtxHandler {
   Status ImportBlobFromEPCtxModel(const GraphViewer& graph_viewer, bool& ep_context_embed_mode);
   bool CheckForOVEPCtxNode(const GraphViewer& graph_viewer, std::string openvino_sdk_version) const;
   bool IsValidOVEPCtxGraph() const { return is_valid_ep_ctx_graph_; }
-  [[nodiscard]] const std::shared_ptr<std::istringstream> GetModelBlobStream() const { return model_stream_; }
+  const std::string& GetModelBlobStream() const;
 
  private:
   bool is_valid_ep_ctx_graph_{false};
-  std::shared_ptr<std::istringstream> model_stream_;
+  const onnx::AttributeProto* ep_cache_context_attribute_;
 };
 
 }  // namespace openvino_ep

onnxruntime/core/providers/openvino/openvino_execution_provider.h

@@ -159,7 +159,7 @@ struct OpenVINOExecutionProviderInfo {
       device_type_ = std::move(dev_type);
     } else if (dev_type.find("HETERO") == 0 || dev_type.find("MULTI") == 0 || dev_type.find("AUTO") == 0) {
       std::vector<std::string> devices = parseDevices(dev_type, available_devices);
-      device_type_ = dev_type;
+      device_type_ = std::move(dev_type);
     } else {
       ORT_THROW("Invalid device string: " + dev_type);
     }

onnxruntime/core/providers/openvino/openvino_provider_factory.cc

@@ -57,7 +57,7 @@ std::unique_ptr<IExecutionProvider> OpenVINOProviderFactory::CreateProvider() {
   std::string so_cache_path = config_options_.GetConfigOrDefault(kOrtSessionOptionEpContextFilePath, "").c_str();
 
   if (so_export_ep_ctx_blob && !so_cache_path.empty()) {
-    cache_dir_ = so_cache_path;
+    cache_dir_ = std::move(so_cache_path);
     auto file_path = std::filesystem::path(cache_dir_);
     // ep_context_file_path_ file extension must be .onnx
     if (file_path.extension().generic_string() == ".onnx") {
@@ -248,7 +248,7 @@ struct OpenVINO_Provider : Provider {
                 LOGS_DEFAULT(WARNING) << "Unsupported JSON value type for key: " << inner_key << ". Skipping key.";
               }
             }
-            target_map[key] = inner_map;
+            target_map[key] = std::move(inner_map);
           }
         } catch (const nlohmann::json::parse_error& e) {
           // Handle syntax errors in JSON

onnxruntime/core/providers/openvino/ov_allocator.cc

@@ -39,7 +39,6 @@ void* OVRTAllocator::Alloc(size_t size) {
   } catch (const ov::Exception& e) {
     ORT_THROW(std::string("Alloc failed: ") + e.what());
   }
-  return nullptr;
 }
 
 void OVRTAllocator::Free(void* p) {

onnxruntime/core/providers/openvino/ov_interface.cc

@@ -109,18 +109,18 @@ OVExeNetwork OVCore::CompileModel(const std::string& onnx_model,
   }
 }
 
-OVExeNetwork OVCore::ImportModel(std::shared_ptr<std::istringstream> model_stream,
+OVExeNetwork OVCore::ImportModel(const std::string& model_string,
                                  std::string hw_target,
                                  const ov::AnyMap& device_config,
                                  bool embed_mode,
                                  std::string name) {
   try {
     ov::CompiledModel obj;
     if (embed_mode) {
-      obj = oe.import_model(*model_stream, hw_target, device_config);
+      std::istringstream model_stream(model_string);
+      obj = oe.import_model(model_stream, hw_target, device_config);
     } else {
-      std::string blob_file_path = (*model_stream).str();
-      std::ifstream modelStream(blob_file_path, std::ios_base::binary | std::ios_base::in);
+      std::ifstream modelStream(model_string, std::ios_base::binary | std::ios_base::in);
       obj = oe.import_model(modelStream,
                             hw_target,
                             {});

onnxruntime/core/providers/openvino/ov_interface.h

@@ -54,7 +54,7 @@ class OVCore {
                             ov::AnyMap& device_config,
                             const std::string& name);
   // OV Interface for Import model Stream
-  OVExeNetwork ImportModel(std::shared_ptr<std::istringstream> model_stream,
+  OVExeNetwork ImportModel(const std::string& model_string,
                            std::string hw_target,
                            const ov::AnyMap& device_config,
                            bool embed_mode,

onnxruntime/core/providers/openvino/ov_versions/capability.cc

@@ -35,14 +35,14 @@ GetCapability::GetCapability(const GraphViewer& graph_viewer_param,
     device_type_ = "CPU";
     if (enable_qdq_optimizer) npu_qdq_optimizer_enabled = true;
   }
-#if OPENVINO_VERSION_MAJOR == 2024 && OPENVINO_VERSION_MINOR == 3
-  data_ops_ = new DataOps(graph_viewer_, V_2024_3, device_type_, npu_qdq_optimizer_enabled);
-#elif OPENVINO_VERSION_MAJOR == 2024 && OPENVINO_VERSION_MINOR == 4
+#if OPENVINO_VERSION_MAJOR == 2024 && OPENVINO_VERSION_MINOR == 4
   data_ops_ = new DataOps(graph_viewer_, V_2024_4, device_type_, npu_qdq_optimizer_enabled);
 #elif OPENVINO_VERSION_MAJOR == 2024 && OPENVINO_VERSION_MINOR == 5
   data_ops_ = new DataOps(graph_viewer_, V_2024_5, device_type_, npu_qdq_optimizer_enabled);
+#elif OPENVINO_VERSION_MAJOR == 2025 && OPENVINO_VERSION_MINOR == 0
+  data_ops_ = new DataOps(graph_viewer_, V_2025_0, device_type_, npu_qdq_optimizer_enabled);
 #else
-  data_ops_ = new DataOps(graph_viewer_, V_2024_5, device_type_, npu_qdq_optimizer_enabled);
+  data_ops_ = new DataOps(graph_viewer_, V_2025_0, device_type_, npu_qdq_optimizer_enabled);
 #endif
 }
 

onnxruntime/core/providers/openvino/ov_versions/data_ops.cc

@@ -355,6 +355,7 @@ void DataOps::populate_op_mode_supported() {
   no_dimension_supported_.push_back({"Floor", V_2020_4, {"All"}});
   no_dimension_supported_.push_back({"Gather", V_2020_4, {"All"}});
   no_dimension_supported_.push_back({"Identity", V_2023_0, {"All"}});
+  no_dimension_supported_.push_back({"If", V_2022_3, {"CPU", "GPU"}});
   no_dimension_supported_.push_back({"Less", V_2022_1, {"CPU"}});
   no_dimension_supported_.push_back({"Loop", V_2021_4, {"All"}});
   no_dimension_supported_.push_back({"Min", V_2020_4, {"All"}});
@@ -387,7 +388,7 @@ void DataOps::populate_op_mode_supported() {
 
   // populate unsupportedmode_t
   {
-    UnsupportedOpMode obj = {{V_2024_1, V_2024_2, V_2024_3, V_2024_4, V_2024_5},
+    UnsupportedOpMode obj = {{V_2024_1, V_2024_2, V_2024_3, V_2024_4, V_2024_5, V_2025_0},
                              [this](const Node* node, const InitializedTensorSet&) {
                                // If the Input of ReduceMax op is UINT8, it is rejected (Due to output mismatch)
                                for (size_t i = 0; i < node->InputDefs().size(); i++) {
@@ -402,7 +403,8 @@ void DataOps::populate_op_mode_supported() {
     op_list_.insert({"ReduceMax", obj});
   }
   {
-    UnsupportedOpMode obj = {{V_2023_1, V_2023_2, V_2023_3, V_2024_0, V_2024_1, V_2024_2, V_2024_3, V_2024_4, V_2024_5},
+    UnsupportedOpMode obj = {{V_2023_1, V_2023_2, V_2023_3, V_2024_0, V_2024_1, V_2024_2,
+                              V_2024_3, V_2024_4, V_2024_5, V_2025_0},
                              [this](const Node* node, const InitializedTensorSet&) {
                                const auto& input_arg = node->InputDefs()[1];
                                auto shape = input_arg->Shape();
@@ -419,7 +421,8 @@ void DataOps::populate_op_mode_supported() {
     op_list_.insert({"Reshape", obj});
   }
   {
-    UnsupportedOpMode obj = {{V_2023_1, V_2023_2, V_2023_3, V_2024_0, V_2024_1, V_2024_2, V_2024_3, V_2024_4, V_2024_5},
+    UnsupportedOpMode obj = {{V_2023_1, V_2023_2, V_2023_3, V_2024_0, V_2024_1, V_2024_2,
+                              V_2024_3, V_2024_4, V_2024_5, V_2025_0},
                              [this](const Node* node, const InitializedTensorSet&) {
                                // If the operator is unsqueeze
                                // If axes is an input, then we cannot produce a static graph.
@@ -434,7 +437,8 @@ void DataOps::populate_op_mode_supported() {
     op_list_.insert({"Unsqueeze", obj});
   }
   {
-    UnsupportedOpMode obj = {{V_2023_1, V_2023_2, V_2023_3, V_2024_0, V_2024_1, V_2024_2, V_2024_3, V_2024_4, V_2024_5},
+    UnsupportedOpMode obj = {{V_2023_1, V_2023_2, V_2023_3, V_2024_0, V_2024_1, V_2024_2, V_2024_3, V_2024_4, V_2024_5,
+                              V_2025_0},
                              [this](const Node* node, const InitializedTensorSet&) {
                                // check for attributes
                                auto& upsample_attr = node->GetAttributes();

onnxruntime/core/providers/openvino/ov_versions/data_ops.h

@@ -32,7 +32,8 @@ enum versionNum {
   V_2024_2,
   V_2024_3,
   V_2024_4,
-  V_2024_5
+  V_2024_5,
+  V_2025_0
 };
 
 using VersionNum = enum versionNum;