update

gradio_demo/app.py

@@ -140,10 +140,11 @@ def instantir_restore(
             pipe.unet.set_adapter('previewer')
 
     print('optimizing')
-    pipe.enable_attention_slicing()
+    pipe.enable_vae_tiling()
+#    pipe.enable_attention_slicing()
 #    pipe.vae.enable_tiling()
     if cpu_offload:
-        pipe.enable_model_cpu_offload()
+#        pipe.enable_model_cpu_offload()
         pipe.enable_sequential_cpu_offload()
     print('done')