[Loader] Add Native CPU to adapter registry

This patch belatedly adds the Native CPU adapter to the list of known
adapters in the adapter registry. It also reorders the adapters in the
know list.

Author: kbenzie

source/loader/ur_adapter_registry.hpp

@@ -114,11 +114,13 @@ class AdapterRegistry {
     // to load the adapter.
     std::vector<std::vector<fs::path>> adaptersLoadPaths;
 
-    static constexpr std::array<const char *, 4> knownAdapterNames{
+    static constexpr std::array<const char *, 5> knownAdapterNames{
         MAKE_LIBRARY_NAME("ur_adapter_level_zero", "0"),
-        MAKE_LIBRARY_NAME("ur_adapter_hip", "0"),
         MAKE_LIBRARY_NAME("ur_adapter_opencl", "0"),
-        MAKE_LIBRARY_NAME("ur_adapter_cuda", "0")};
+        MAKE_LIBRARY_NAME("ur_adapter_cuda", "0"),
+        MAKE_LIBRARY_NAME("ur_adapter_hip", "0"),
+        MAKE_LIBRARY_NAME("ur_adapter_native_cpu", "0"),
+    };
 
     std::optional<std::vector<fs::path>> getEnvAdapterSearchPaths() {
         std::optional<std::vector<std::string>> pathStringsOpt;