llama-model : Improve moved-tensors error message

Author: akx

src/llama-model.cpp

@@ -3478,10 +3478,14 @@ bool llama_model::load_tensors(llama_model_loader & ml) {
                 throw std::runtime_error("unknown architecture");
         }
 
-        if (n_moved_tensors > 0) {
+        if (n_moved_tensors > 1) {
             LLAMA_LOG_DEBUG("%s: tensor '%s' (%s) (and %d others) cannot be used with preferred buffer type %s, using %s instead\n",
                 __func__, first_moved_tensor->name, ggml_type_name(first_moved_tensor->type), n_moved_tensors - 1,
                 ggml_backend_buft_name(first_moved_from_buft), ggml_backend_buft_name(first_moved_to_buft));
+        } else if (n_moved_tensors > 0) {
+            LLAMA_LOG_DEBUG("%s: tensor '%s' (%s) cannot be used with preferred buffer type %s, using %s instead\n",
+                __func__, first_moved_tensor->name, ggml_type_name(first_moved_tensor->type),
+                ggml_backend_buft_name(first_moved_from_buft), ggml_backend_buft_name(first_moved_to_buft));
         }
     }