Create app.py

app.py

@@ -0,0 +1,19 @@
+import gradio as gr
+import spaces
+import torch
+
+zero = torch.Tensor([0]).cuda()
+print(zero.device) # <-- 'cpu' 🤔
+
+@spaces.GPU
+def greet(n):
+    print(zero.device) # <-- 'cuda:0' 🤗
+    return n
+
+counter = gr.State(value=0)
+
+gr.Interface(
+    fn=greet,
+    inputs=[counter],
+    outputs=[counter],
+).launch()