Update app.py

app.py

@@ -1,7 +1,15 @@
-import gradio as gr
+import torch
 
 def process_text(input_text):
-    return input_text.upper()
+    # Example CUDA processing: reverse the input string and move to GPU
+    if torch.cuda.is_available():
+        device = torch.device("cuda")
+        tensor = torch.tensor([ord(c) for c in input_text], device=device)
+        reversed_tensor = tensor.flip(0)
+        output_text = ''.join([chr(int(c)) for c in reversed_tensor.cpu()])
+        return output_text
+    else:
+        return "CUDA is not available."
 
 # Define the Gradio interface
 interface = gr.Interface(