kompute: add backend registry / device interfaces (#10045)

Get in line with the other backends by supporting the newer
backend/device registry interfaces.

Signed-off-by: Sergio Lopez <slp@redhat.com>

ggml/src/ggml-backend.cpp

@@ -562,6 +562,10 @@ void * ggml_backend_reg_get_proc_address(ggml_backend_reg_t reg, const char * na
 #include "ggml-cann.h"
 #endif
 
+#ifdef GGML_USE_KOMPUTE
+#include "ggml-kompute.h"
+#endif
+
 struct ggml_backend_registry {
     std::vector<ggml_backend_reg_t> backends;
     std::vector<ggml_backend_dev_t> devices;
@@ -591,8 +595,9 @@ struct ggml_backend_registry {
 #ifdef GGML_USE_AMX
         register_backend(ggml_backend_amx_reg());
 #endif
-
-        // TODO: kompute
+#ifdef GGML_USE_KOMPUTE
+        register_backend(ggml_backend_kompute_reg());
+#endif
 
         register_backend(ggml_backend_cpu_reg());
     }