add spaces

app.py

@@ -1,6 +1,8 @@
+import spaces
 import gradio as gr
 import numpy as np
 
+@spaces.GPU()
 def calculate_wer(reference, hypothesis):
     reference_words = reference.split()
     hypothesis_words = hypothesis.split()
@@ -28,6 +30,7 @@ def calculate_wer(reference, hypothesis):
     wer = dp[m][n] / m
     return wer
 
+@spaces.GPU()
 def calculate_cer(reference, hypothesis):
     reference = reference.replace(" ", "")
     hypothesis = hypothesis.replace(" ", "")
@@ -55,11 +58,13 @@ def calculate_cer(reference, hypothesis):
     cer = dp[m][n] / m
     return cer
 
+@spaces.GPU()
 def calculate_mer(reference, hypothesis):
     # Custom mission error rate calculation
     # Replace this with your specific logic
     return 0.0
 
+@spaces.GPU()
 def process_files(reference_file, hypothesis_file):
     try:
         with open(reference_file.name, 'r') as f: