Update app.py

app.py

@@ -52,6 +52,7 @@ For more demos, please goto [https://voila.maitrix.org](https://voila.maitrix.or
 default_ref_emb_mask_list = pickle.load(open(default_ref_file, "rb"))
 million_voice_ref_emb_mask_list = pickle.load(open(million_voice_ref_file, "rb"))
 
+@spaces.GPU
 def get_ref_embs(ref_audio):
     wav, sr = torchaudio.load(ref_audio)
     ref_embs = spkr_model(wav, sr).cpu()