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1import torch
2from diffusers import CogView4Pipeline
3import os
4os.environ["CUDA_VISIBLE_DEVICES"] = "0"
5
6
7pipe = CogView4Pipeline.from_pretrained(
8 "THUDM/CogView4-6B", torch_dtype=torch.bfloat16
9).to("cuda")
10pipe.load_lora_weights("oyxy2019/CogView4-6B-zhmx-v0", adapter_name="cogview4-lora")
11pipe.set_adapters(["cogview4-lora"], [0.9])
12
13# Open it for reduce GPU memory usage
14# pipe.enable_model_cpu_offload()
15# pipe.vae.enable_slicing()
16# pipe.vae.enable_tiling()
17
18# 推理
19prompt = "这是一幅红色的剪纸图案,具有中国传统民间艺术风格。图案中央是一个可爱的娃娃形象,周围环绕着各种吉祥元素,如莲花、鱼和凤凰等。这些元素通常象征着幸福、繁荣和好运。整体设计对称且富有装饰性,体现了剪纸艺术的独特美感。"
20image = pipe(prompt).images[0]
21image.save("output_1.png")