Update app.py

app.py

@@ -1,5 +1,6 @@
 import os
 import gradio as gr
+import spaces
 import outetts
 from outetts.version.v1.interface import _DEFAULT_SPEAKERS
 
@@ -25,7 +26,7 @@ def change_interface_language(language):
         return gr.update(choices=speakers, value="male_1"), gr.update(visible=True)
     except ValueError as e:
         return gr.update(choices=["None"], value="None"), gr.update(visible=False)
-
+@spaces.GPU()
 def generate_tts(
         text, temperature, repetition_penalty, language, 
         speaker_selection, reference_audio, reference_text