Update app.py

app.py

@@ -2,6 +2,7 @@ import datetime
 from pathlib import Path
 import gradio as gr
 import random
+import spaces
 from style_bert_vits2.constants import (
     DEFAULT_LENGTH,
     DEFAULT_LINE_SPLIT,
@@ -58,6 +59,7 @@ def gr_util(item):
 
 
 def create_inference_app(model_holder: TTSModelHolder) -> gr.Blocks:
+    @spaces.GPU
     def tts_fn(
         model_name,
         model_path,