add gpu memory of largedit_3b (#1249) (#1273)

Author: kamiLight

ppdiffusers/examples/inference/text_to_image_generation_largedit_3b.py

@@ -18,6 +18,7 @@
 from ppdiffusers import DPMSolverMultistepScheduler
 from ppdiffusers.pipelines import LDMTextToImageLargeDiTPipeline
 
+# note that: will cost about 36G gpu memory
 dtype = paddle.bfloat16
 pipe = LDMTextToImageLargeDiTPipeline.from_pretrained("Alpha-VLLM/Large-DiT-T2I-3B-1024", paddle_dtype=dtype)
 pipe.scheduler = DPMSolverMultistepScheduler.from_config(pipe.scheduler.config)