[OVEP] Fix for appropriate device not selected (#696)

Author: jatinwadhwa921

onnxruntime/core/providers/openvino/openvino_provider_factory.cc

@@ -117,8 +117,6 @@ std::string ParseDeviceType(std::shared_ptr<OVCore> ov_core, const ProviderOptio
     luid_list = split(luid_str, ',');
   }
 
-  bool all_devices_found = true;
-
   for (auto device : devices_to_check) {
     bool device_found = false;
     // Check deprecated device format (CPU_FP32, GPU.0_FP16, etc.) and remove the suffix in place
@@ -137,6 +135,9 @@ std::string ParseDeviceType(std::shared_ptr<OVCore> ov_core, const ProviderOptio
         // Here we need to find the full device name (with .idx, but without _precision)
         if (std::find(std::begin(available_devices), std::end(available_devices), device) != std::end(available_devices))
           device_found = true;
+        if (!device_found) {
+          ORT_THROW("[ERROR] [OpenVINO] Device ", device, " is not available");
+        }
         if (device_prefix != "CPU" && luid_list.size() > 0) {
           for (const auto& dev : available_devices) {
             ov::device::LUID ov_luid = OVCore::Get()->core.get_property(dev, ov::device::luid);
@@ -149,7 +150,6 @@ std::string ParseDeviceType(std::shared_ptr<OVCore> ov_core, const ProviderOptio
         ORT_THROW(msg);
       }
     }
-    all_devices_found = all_devices_found && device_found;
   }
   if (luid_list.size() > 0) {
     std::string ov_luid_devices;
@@ -180,16 +180,9 @@ std::string ParseDeviceType(std::shared_ptr<OVCore> ov_core, const ProviderOptio
       selected_device = std::move(ov_luid_devices);
     }
   }
-  // If invalid device is chosen error is thrown
-  if (!all_devices_found) {
-    ORT_THROW(
-        "[ERROR] [OpenVINO] You have selected wrong configuration value for the key 'device_type'. "
-        "Select from 'CPU', 'GPU', 'NPU', 'GPU.x' where x = 0,1,2 and so on or from"
-        " HETERO/MULTI/AUTO/BATCH options available. \n");
-  } else {
-    LOGS_DEFAULT(INFO) << "[OpenVINO-EP] Choosing Device: " << selected_device;
-    return selected_device;
-  }
+
+  LOGS_DEFAULT(INFO) << "[OpenVINO-EP] Choosing Device: " << selected_device;
+  return selected_device;
 }
 
 void ParseProviderOptions([[maybe_unused]] ProviderInfo& result, [[maybe_unused]] const ProviderOptions& config_options) {}