Update app.py

app.py

@@ -109,15 +109,17 @@ def load_and_prepare_model():
     print(f'init noise scale: {pipe.scheduler.init_noise_sigma}')
     pipe.watermark=None
     pipe.safety_checker=None
-    pipe.unet = pipe.unet.to(memory_format=torch.contiguous_format)
-    pipe.unet = torch.compile(pipe.unet, backend="hidet")
+    #pipe.unet.to(memory_format=torch.channels_last)
+    #pipe.enable_vae_tiling()
+    #pipe.unet = pipe.unet.to(memory_format=torch.contiguous_format)
+    #pipe.unet = torch.compile(pipe.unet, backend="hidet")
     pipe.to(device=device, dtype=torch.bfloat16)
 
     return pipe
     
           # for compile
 hidet.option.parallel_build(True)
-hidet.option.parallel_tune(-1,4.0)
+#hidet.option.parallel_tune(-1,4.0)
 torch._dynamo.config.suppress_errors = True
 torch._dynamo.disallow_in_graph(diffusers.models.attention.BasicTransformerBlock)
 # more search