fix mem exceed

app.py

@@ -39,6 +39,7 @@ def create_fn(model, spk):
                                           tran=vc_transform,
                                           f0_predictor=f0p,
                                           auto_predict_f0=auto_f0)
+        model.clear_empty()
         os.remove(temp_path)
         return sr, out_audio