added gpu use

app.py

@@ -1,15 +1,17 @@
 from transformers import pipeline
 import gradio as gr
+import spaces
 
 transcribe = pipeline(
     task="automatic-speech-recognition",
     model="ckpt_base/checkpoint-1308",
     tokenizer="ckpt_base",
     chunk_length_s=30,
-    device=-1,
+    device='cuda',
 )
 
 transcribe.model.config.forced_decoder_ids = transcribe.tokenizer.get_decoder_prompt_ids(language="ja", task="transcribe")
+@spaces.GPU
 def main(audio_path):
     return transcribe(audio_path)["text"]