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Running
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Zero
| import gradio as gr | |
| from diffusers import StableDiffusionXLPipeline, UNet2DConditionModel, EulerDiscreteScheduler, LCMScheduler, AutoencoderKL | |
| import torch | |
| from huggingface_hub import hf_hub_download | |
| from safetensors.torch import load_file | |
| import spaces | |
| vae = AutoencoderKL.from_pretrained("madebyollin/sdxl-vae-fp16-fix", torch_dtype=torch.float16) | |
| ### RealVisXL V3 ### | |
| RealVisXLv3_pipe = DiffusionPipeline.from_pretrained( | |
| "SG161222/RealVisXL_V3.0", | |
| torch_dtype=torch.float16, | |
| use_safetensors=True, | |
| add_watermarker=False, | |
| variant="fp16" | |
| ) | |
| RealVisXLv3_pipe.to("cuda") | |
| ### RealVisXL V4 ### | |
| RealVisXLv4_pipe = DiffusionPipeline.from_pretrained( | |
| "SG161222/RealVisXL_V4.0", | |
| torch_dtype=torch.float16, | |
| use_safetensors=True, | |
| add_watermarker=False, | |
| variant="fp16" | |
| ) | |
| RealVisXLv4_pipe.to("cuda") | |
| ### SDXL Turbo #### | |
| pipe_turbo = StableDiffusionXLPipeline.from_pretrained("stabilityai/sdxl-turbo", | |
| vae=vae, | |
| torch_dtype=torch.float16, | |
| variant="fp16" | |
| ) | |
| pipe_turbo.to("cuda") | |
| ### SDXL Lightning ### | |
| base = "stabilityai/stable-diffusion-xl-base-1.0" | |
| repo = "ByteDance/SDXL-Lightning" | |
| ckpt = "sdxl_lightning_1step_unet_x0.safetensors" | |
| unet = UNet2DConditionModel.from_config(base, subfolder="unet").to(torch.float16) | |
| unet.load_state_dict(load_file(hf_hub_download(repo, ckpt))) | |
| pipe_lightning = StableDiffusionXLPipeline.from_pretrained(base, | |
| unet=unet, | |
| vae=vae, | |
| text_encoder=pipe_turbo.text_encoder, | |
| text_encoder_2=pipe_turbo.text_encoder_2, | |
| tokenizer=pipe_turbo.tokenizer, | |
| tokenizer_2=pipe_turbo.tokenizer_2, | |
| torch_dtype=torch.float16, | |
| variant="fp16" | |
| )#.to("cuda") | |
| del unet | |
| pipe_lightning.scheduler = EulerDiscreteScheduler.from_config(pipe_lightning.scheduler.config, timestep_spacing="trailing", prediction_type="sample") | |
| pipe_lightning.to("cuda") | |
| ### Hyper SDXL ### | |
| repo_name = "ByteDance/Hyper-SD" | |
| ckpt_name = "Hyper-SDXL-1step-Unet.safetensors" | |
| unet = UNet2DConditionModel.from_config(base, subfolder="unet").to(torch.float16) | |
| unet.load_state_dict(load_file(hf_hub_download(repo_name, ckpt_name))) | |
| pipe_hyper = StableDiffusionXLPipeline.from_pretrained(base, | |
| unet=unet, | |
| vae=vae, | |
| text_encoder=pipe_turbo.text_encoder, | |
| text_encoder_2=pipe_turbo.text_encoder_2, | |
| tokenizer=pipe_turbo.tokenizer, | |
| tokenizer_2=pipe_turbo.tokenizer_2, | |
| torch_dtype=torch.float16, | |
| variant="fp16" | |
| )#.to("cuda") | |
| pipe_hyper.scheduler = LCMScheduler.from_config(pipe_hyper.scheduler.config) | |
| pipe_hyper.to("cuda") | |
| del unet | |
| def run_comparison(prompt, progress=gr.Progress(track_tqdm=True)): | |
| image_turbo=pipe_turbo(prompt=prompt, num_inference_steps=1, guidance_scale=0).images[0] | |
| yield image_turbo, None, None | |
| image_lightning=pipe_lightning(prompt=prompt, num_inference_steps=1, guidance_scale=0).images[0] | |
| yield image_turbo, image_lightning, None | |
| image_hyper=pipe_hyper(prompt=prompt, num_inference_steps=1, guidance_scale=0, timesteps=[800]).images[0] | |
| yield image_turbo, image_lightning, image_hyper | |
| image_turbo=RealVisXLv3_pipe(prompt=prompt, num_inference_steps=8, guidance_scale=0).images[0] | |
| yield image_turbo, None, None | |
| image_lightning=RealVisXLv4_pipe(prompt=prompt, num_inference_steps=8, guidance_scale=0).images[0] | |
| yield image_turbo, image_lightning, None | |
| examples = ["A dignified beaver wearing glasses, a vest, and colorful neck tie.", | |
| "The spirit of a tamagotchi wandering in the city of Barcelona", | |
| "an ornate, high-backed mahogany chair with a red cushion", | |
| "a sketch of a camel next to a stream", | |
| "a delicate porcelain teacup sits on a saucer, its surface adorned with intricate blue patterns", | |
| "a baby swan grafitti", | |
| "A bald eagle made of chocolate powder, mango, and whipped cream" | |
| ] | |
| with gr.Blocks() as demo: | |
| gr.Markdown("## One step SDXL comparison 🦶") | |
| gr.Markdown('Compare SDXL variants and distillations able to generate images in a single diffusion step') | |
| prompt = gr.Textbox(label="Prompt") | |
| run = gr.Button("Run") | |
| with gr.Row(): | |
| with gr.Column(): | |
| image_turbo = gr.Image(label="SDXL Turbo") | |
| gr.Markdown("## [SDXL Turbo](https://huggingface.co/stabilityai/sdxl-turbo)") | |
| with gr.Column(): | |
| image_lightning = gr.Image(label="SDXL Lightning") | |
| gr.Markdown("## [SDXL Lightning](https://huggingface.co/ByteDance/SDXL-Lightning)") | |
| with gr.Column(): | |
| image_hyper = gr.Image(label="Hyper SDXL") | |
| gr.Markdown("## [Hyper SDXL](https://huggingface.co/ByteDance/Hyper-SD)") | |
| with gr.Column(): | |
| image_r3 = gr.Image(label="RealVisXL V3") | |
| gr.Markdown("## [RealVisXL V3](https://huggingface.co)") | |
| with gr.Column(): | |
| image_r4 = gr.Image(label="RealVisXL V4") | |
| gr.Markdown("## [RealVisXL V3](https://huggingface.co)") | |
| image_outputs = [image_turbo, image_lightning, image_hyper, image_r3, image_4] | |
| gr.on( | |
| triggers=[prompt.submit, run.click], | |
| fn=run_comparison, | |
| inputs=prompt, | |
| outputs=image_outputs | |
| ) | |
| gr.Examples( | |
| examples=examples, | |
| fn=run_comparison, | |
| inputs=prompt, | |
| outputs=image_outputs, | |
| cache_examples=False, | |
| run_on_click=True | |
| ) | |
| demo.launch() |