[NV RTX EP] Upstream changes from the win-ort (microsoft#25370)

### Description
<!-- Describe your changes. -->
Changes from win-onnxruntime to onnxruntime 
Fix the build break.

---------

Co-authored-by: Yulong Wang <[email protected]>

Author: 2 people

onnxruntime/core/providers/nv_tensorrt_rtx/nv_execution_provider.cc

@@ -1304,7 +1304,7 @@ std::vector<AllocatorPtr> NvExecutionProvider::CreatePreferredAllocators() {
 
   AllocatorCreationInfo pinned_allocator_info(
       [](OrtDevice::DeviceId device_id) {
-        return std::make_unique<CUDAPinnedAllocator>(CUDA_PINNED, device_id);
+        return std::make_unique<CUDAPinnedAllocator>(device_id, CUDA_PINNED);
       },
       narrow<OrtDevice::DeviceId>(device_id_));
 

onnxruntime/core/providers/nv_tensorrt_rtx/nv_provider_factory.cc

@@ -115,6 +115,23 @@ struct Nv_Provider : Provider {
     return std::make_shared<NvProviderFactory>(info);
   }
 
+  Status CreateIExecutionProvider(const OrtHardwareDevice* const* /*devices*/,
+                                  const OrtKeyValuePairs* const* /*ep_metadata*/,
+                                  size_t /*num_devices*/,
+                                  ProviderOptions& provider_options,
+                                  const OrtSessionOptions& session_options,
+                                  const OrtLogger& logger,
+                                  std::unique_ptr<IExecutionProvider>& ep) override {
+    const ConfigOptions* config_options = &session_options.GetConfigOptions();
+
+    std::array<const void*, 2> configs_array = {&provider_options, config_options};
+    const void* arg = reinterpret_cast<const void*>(&configs_array);
+    auto ep_factory = CreateExecutionProviderFactory(arg);
+    ep = ep_factory->CreateProvider(session_options, logger);
+
+    return Status::OK();
+  }
+
   void Initialize() override {
     InitializeRegistry();
   }
@@ -133,3 +150,118 @@ ORT_API(onnxruntime::Provider*, GetProvider) {
   return &onnxruntime::g_provider;
 }
 }
+
+#include "core/framework/error_code_helper.h"
+
+// OrtEpApi infrastructure to be able to use the NvTensorRTRTX EP as an OrtEpFactory for auto EP selection.
+struct NvTensorRtRtxEpFactory : OrtEpFactory {
+  NvTensorRtRtxEpFactory(const OrtApi& ort_api_in,
+                         const char* ep_name,
+                         OrtHardwareDeviceType hw_type)
+      : ort_api{ort_api_in}, ep_name{ep_name}, ort_hw_device_type{hw_type} {
+    GetName = GetNameImpl;
+    GetVendor = GetVendorImpl;
+    GetVersion = GetVersionImpl;
+    GetSupportedDevices = GetSupportedDevicesImpl;
+    CreateEp = CreateEpImpl;
+    ReleaseEp = ReleaseEpImpl;
+  }
+
+  // Returns the name for the EP. Each unique factory configuration must have a unique name.
+  // Ex: a factory that supports NPU should have a different than a factory that supports GPU.
+  static const char* GetNameImpl(const OrtEpFactory* this_ptr) {
+    const auto* factory = static_cast<const NvTensorRtRtxEpFactory*>(this_ptr);
+    return factory->ep_name.c_str();
+  }
+
+  static const char* GetVendorImpl(const OrtEpFactory* this_ptr) {
+    const auto* factory = static_cast<const NvTensorRtRtxEpFactory*>(this_ptr);
+    return factory->vendor.c_str();
+  }
+
+  static const char* ORT_API_CALL GetVersionImpl(const OrtEpFactory* /*this_ptr*/) noexcept {
+    return ORT_VERSION;
+  }
+
+  // Creates and returns OrtEpDevice instances for all OrtHardwareDevices that this factory supports.
+  // An EP created with this factory is expected to be able to execute a model with *all* supported
+  // hardware devices at once. A single instance of NvTensorRtRtx EP is not currently setup to partition a model among
+  // multiple different NvTensorRtRtx backends at once (e.g, npu, cpu, gpu), so this factory instance is set to only
+  // support one backend: gpu. To support a different backend, like npu, create a different factory instance
+  // that only supports NPU.
+  static OrtStatus* GetSupportedDevicesImpl(OrtEpFactory* this_ptr,
+                                            const OrtHardwareDevice* const* devices,
+                                            size_t num_devices,
+                                            OrtEpDevice** ep_devices,
+                                            size_t max_ep_devices,
+                                            size_t* p_num_ep_devices) {
+    size_t& num_ep_devices = *p_num_ep_devices;
+    auto* factory = static_cast<NvTensorRtRtxEpFactory*>(this_ptr);
+
+    for (size_t i = 0; i < num_devices && num_ep_devices < max_ep_devices; ++i) {
+      const OrtHardwareDevice& device = *devices[i];
+      if (factory->ort_api.HardwareDevice_Type(&device) == factory->ort_hw_device_type &&
+          factory->ort_api.HardwareDevice_VendorId(&device) == factory->vendor_id) {
+        OrtKeyValuePairs* ep_options = nullptr;
+        factory->ort_api.CreateKeyValuePairs(&ep_options);
+        ORT_API_RETURN_IF_ERROR(
+            factory->ort_api.GetEpApi()->CreateEpDevice(factory, &device, nullptr, ep_options,
+                                                        &ep_devices[num_ep_devices++]));
+      }
+    }
+
+    return nullptr;
+  }
+
+  static OrtStatus* CreateEpImpl(OrtEpFactory* /*this_ptr*/,
+                                 _In_reads_(num_devices) const OrtHardwareDevice* const* /*devices*/,
+                                 _In_reads_(num_devices) const OrtKeyValuePairs* const* /*ep_metadata*/,
+                                 _In_ size_t /*num_devices*/,
+                                 _In_ const OrtSessionOptions* /*session_options*/,
+                                 _In_ const OrtLogger* /*logger*/,
+                                 _Out_ OrtEp** /*ep*/) {
+    return onnxruntime::CreateStatus(ORT_INVALID_ARGUMENT, "[NvTensorRTRTX EP] EP factory does not support this method.");
+  }
+
+  static void ReleaseEpImpl(OrtEpFactory* /*this_ptr*/, OrtEp* /*ep*/) {
+    // no-op as we never create an EP here.
+  }
+
+  const OrtApi& ort_api;
+  const std::string ep_name;
+  const std::string vendor{"NVIDIA"};
+
+  // NVIDIA vendor ID. Refer to the ACPI ID registry (search NVIDIA): https://uefi.org/ACPI_ID_List
+  const uint32_t vendor_id{0x10de};
+  const OrtHardwareDeviceType ort_hw_device_type;  // Supported OrtHardwareDevice
+};
+
+extern "C" {
+//
+// Public symbols
+//
+OrtStatus* CreateEpFactories(const char* /*registration_name*/, const OrtApiBase* ort_api_base,
+                             OrtEpFactory** factories, size_t max_factories, size_t* num_factories) {
+  const OrtApi* ort_api = ort_api_base->GetApi(ORT_API_VERSION);
+
+  // Factory could use registration_name or define its own EP name.
+  auto factory_gpu = std::make_unique<NvTensorRtRtxEpFactory>(*ort_api,
+                                                              onnxruntime::kNvTensorRTRTXExecutionProvider,
+                                                              OrtHardwareDeviceType_GPU);
+
+  if (max_factories < 1) {
+    return ort_api->CreateStatus(ORT_INVALID_ARGUMENT,
+                                 "Not enough space to return EP factory. Need at least one.");
+  }
+
+  factories[0] = factory_gpu.release();
+  *num_factories = 1;
+
+  return nullptr;
+}
+
+OrtStatus* ReleaseEpFactory(OrtEpFactory* factory) {
+  delete static_cast<NvTensorRtRtxEpFactory*>(factory);
+  return nullptr;
+}
+}

onnxruntime/core/providers/nv_tensorrt_rtx/symbols.def

@@ -1,2 +1,4 @@
 EXPORTS
    GetProvider
+   CreateEpFactories
+   ReleaseEpFactory

onnxruntime/test/providers/nv_tensorrt_rtx/nv_basic_test.cc

@@ -389,5 +389,47 @@ TYPED_TEST(NvExecutionProviderTest, IOTypeTests) {
   }
 }
 
+static bool SessionHasEp(Ort::Session& session, const char* ep_name) {
+  // Access the underlying InferenceSession.
+  const OrtSession* ort_session = session;
+  const InferenceSession* s = reinterpret_cast<const InferenceSession*>(ort_session);
+  bool has_ep = false;
+
+  for (const auto& provider : s->GetRegisteredProviderTypes()) {
+    if (provider == ep_name) {
+      has_ep = true;
+      break;
+    }
+  }
+  return has_ep;
+}
+
+#if defined(WIN32)
+// Tests autoEP feature to automatically select an EP that supports the GPU.
+// Currently only works on Windows.
+TEST(NvExecutionProviderTest, AutoEp_PreferGpu) {
+  PathString model_name = ORT_TSTR("nv_execution_provider_data_dyn_test.onnx");
+  std::string graph_name = "test";
+  std::vector<int> dims = {1, -1, -1};
+
+  CreateBaseModel(model_name, graph_name, dims, true);
+
+  auto env = Ort::Env();
+  auto logging_level = OrtLoggingLevel::ORT_LOGGING_LEVEL_WARNING;
+  env.UpdateEnvWithCustomLogLevel(logging_level);
+
+  {
+    env.RegisterExecutionProviderLibrary(kNvTensorRTRTXExecutionProvider, ORT_TSTR("onnxruntime_providers_nv_tensorrt_rtx.dll"));
+
+    Ort::SessionOptions so;
+    so.SetEpSelectionPolicy(OrtExecutionProviderDevicePolicy_PREFER_GPU);
+    Ort::Session session_object(env, model_name.c_str(), so);
+    EXPECT_TRUE(SessionHasEp(session_object, kNvTensorRTRTXExecutionProvider));
+  }
+
+  env.UnregisterExecutionProviderLibrary(kNvTensorRTRTXExecutionProvider);
+}
+#endif  // defined(WIN32)
+
 }  // namespace test
 }  // namespace onnxruntime