fix: pass device_type as string

Author: ankitm3k

onnxruntime/core/providers/openvino/backend_manager.cc

@@ -100,11 +100,10 @@ BackendManager::BackendManager(SessionContext& session_context,
       std::string exception_str =
           "[OpenVINO-EP] Bounded dynamic model execution using provider option reshape_input is not supported for OVEP EPContext model";
       ORT_THROW(exception_str);
-    }
-    if (subgraph_context_.is_ep_ctx_ovir_encapsulated) {
-      model_stream = ep_ctx_handle_.GetModelBlobStream(session_context_.onnx_model_path_name.replace_extension("xml").string(), subgraph, session_context_);
+    }    if (subgraph_context_.is_ep_ctx_ovir_encapsulated) {
+      model_stream = ep_ctx_handle_.GetModelBlobStream(session_context_.onnx_model_path_name.replace_extension("xml").string(), subgraph, session_context_.device_type);
     } else {
-      model_stream = ep_ctx_handle_.GetModelBlobStream(session_context_.so_context_file_path, subgraph, session_context_);
+      model_stream = ep_ctx_handle_.GetModelBlobStream(session_context_.so_context_file_path, subgraph, session_context_.device_type);
     }
 
   } else {

onnxruntime/core/providers/openvino/onnx_ctx_model_helper.cc

@@ -93,7 +93,7 @@ Status EPCtxHandler::AddOVEPCtxNodeToGraph(const GraphViewer& graph_viewer,
   return Status::OK();
 }
 
-std::unique_ptr<ModelBlobWrapper> EPCtxHandler::GetModelBlobStream(const std::filesystem::path& so_context_file_path, const GraphViewer& graph_viewer, const SessionContext& session_context) const {
+std::unique_ptr<ModelBlobWrapper> EPCtxHandler::GetModelBlobStream(const std::filesystem::path& so_context_file_path, const GraphViewer& graph_viewer, const std::string& device_type) const {
   auto first_index = *graph_viewer.GetNodesInTopologicalOrder().begin();
   auto node = graph_viewer.GetNode(first_index);
   ORT_ENFORCE(node != nullptr);
@@ -129,7 +129,7 @@ std::unique_ptr<ModelBlobWrapper> EPCtxHandler::GetModelBlobStream(const std::fi
     // exported with must match the version that is currently running.
     native_blob_path = std::move(blob_filepath);
     // Skip SDK version check for NPU devices as they may use different SDK versions.
-    if (session_context.device_type.find("NPU") == std::string::npos) {
+    if (device_type.find("NPU") == std::string::npos) {
       ORT_ENFORCE((attrs.count(EP_SDK_VER) == 1) && (attrs.at(EP_SDK_VER).s() == openvino_sdk_version_),
             "EPCtx blob was exported / is compatible with OpenVINO SDK version " + attrs.at(EP_SDK_VER).s() +
                 ", but OpenVINO SDK version currently in use is " + openvino_sdk_version_);

onnxruntime/core/providers/openvino/onnx_ctx_model_helper.h

@@ -41,7 +41,7 @@ class EPCtxHandler {
                                const std::string& graph_name,
                                const bool embed_mode,
                                std::string&& model_blob_str) const;
-  std::unique_ptr<ModelBlobWrapper> GetModelBlobStream(const std::filesystem::path& so_context_file_path, const GraphViewer& subgraph_view, const SessionContext& session_context) const;
+  std::unique_ptr<ModelBlobWrapper> GetModelBlobStream(const std::filesystem::path& so_context_file_path, const GraphViewer& subgraph_view, const std::string& device_type) const;
   InlinedVector<const Node*> GetEPCtxNodes() const;
   bool CheckEPCacheContextAttribute(const GraphViewer& subgraph_view, const std::string& target_attr_extn) const;
   std::shared_ptr<SharedContext> Initialize(const std::vector<IExecutionProvider::FusedNodeAndGraph>& fused_nodes, const SessionContext& session_context);