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Co-authored-by: Copilot <[email protected]>

Author: qjia7

src/models/onnxruntime_api.h

@@ -865,7 +865,11 @@ struct OrtSyncStream {
   /// \brief Create a sync stream for a specific execution provider device
   /// \param ep_device The execution provider device (from OrtEnv::GetEpDevices)
   /// \param stream_options Optional stream configuration options
-  static std::unique_ptr<OrtSyncStream> Create(const OrtEpDevice* ep_device, const OrtKeyValuePairs* stream_options = nullptr);
+  static std::unique_ptr<OrtSyncStream> Create(const OrtEpDevice* ep_device, const OrtKeyValuePairs* stream_options = nullptr) {
+    OrtSyncStream* p_stream = nullptr;
+    Ort::ThrowOnError(Ort::api->CreateSyncStream(ep_device, stream_options, &p_stream));
+    return std::unique_ptr<OrtSyncStream>(p_stream);
+  }
 
   /// \brief Get the native stream handle (e.g., cudaStream_t for CUDA)
   void* GetHandle() const {