use zero gpu

app.py

@@ -4,6 +4,7 @@ from transformers.pipelines.audio_utils import ffmpeg_read
 import torch
 import gradio as gr
 import time
+import spaces
 
 BATCH_SIZE = 16
 MAX_AUDIO_MINS = 30  # maximum audio input in minutes
@@ -52,6 +53,7 @@ distil_pipe = pipeline(
 distil_pipe_forward = distil_pipe._forward
 
 
+@spaces.GPU
 def transcribe(inputs):
     if inputs is None:
         raise gr.Error("No audio file submitted! Please record or upload an audio file before submitting your request.")