use less vram

app.py

@@ -15,6 +15,8 @@ pipeline = StableDiffusionWalkPipeline.from_pretrained(
         beta_start=0.00085, beta_end=0.012, beta_schedule="scaled_linear"
     )
 ).to("cuda")
+pipeline.enable_attention_slicing()
+
 interface = Interface(pipeline)
 
 if __name__ == '__main__':