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import gradio as gr | |
from PIL import Image | |
import torch | |
from diffusers import StableDiffusionPipeline | |
from free_lunch_utils import register_free_upblock2d, register_free_crossattn_upblock2d | |
model_id = "stabilityai/stable-diffusion-2-1" | |
# model_id = "./stable-diffusion-2-1" | |
pip_2_1 = StableDiffusionPipeline.from_pretrained(model_id, torch_dtype=torch.float16) | |
pip_2_1 = pip_2_1.to("cuda") | |
prompt_prev = None | |
sd_options_prev = None | |
seed_prev = None | |
sd_image_prev = None | |
def infer(prompt, sd_options, seed, b1, b2, s1, s2): | |
global prompt_prev | |
global sd_options_prev | |
global seed_prev | |
global sd_image_prev | |
# if sd_options == 'SD1.5': | |
# pip = pip_1_5 | |
# elif sd_options == 'SD2.1': | |
# pip = pip_2_1 | |
# else: | |
# pip = pip_1_4 | |
pip = pip_2_1 | |
run_baseline = False | |
if prompt != prompt_prev or sd_options != sd_options_prev or seed != seed_prev: | |
run_baseline = True | |
prompt_prev = prompt | |
sd_options_prev = sd_options | |
seed_prev = seed | |
if run_baseline: | |
register_free_upblock2d(pip, b1=1.0, b2=1.0, s1=1.0, s2=1.0) | |
register_free_crossattn_upblock2d(pip, b1=1.0, b2=1.0, s1=1.0, s2=1.0) | |
torch.manual_seed(seed) | |
print("Generating SD:") | |
sd_image = pip(prompt, num_inference_steps=25).images[0] | |
sd_image_prev = sd_image | |
else: | |
sd_image = sd_image_prev | |
register_free_upblock2d(pip, b1=b1, b2=b2, s1=s1, s2=s1) | |
register_free_crossattn_upblock2d(pip, b1=b1, b2=b2, s1=s1, s2=s1) | |
torch.manual_seed(seed) | |
print("Generating FreeU:") | |
freeu_image = pip(prompt, num_inference_steps=25).images[0] | |
# First SD, then freeu | |
images = [sd_image, freeu_image] | |
return images | |
examples = [ | |
[ | |
"A horse galloping on the ocean", | |
], | |
[ | |
"a teddy bear walking in the snowstorm" | |
], | |
[ | |
"Campfire at night in a snowy forest with starry sky in the background." | |
], | |
[ | |
"a fantasy landscape, trending on artstation" | |
], | |
[ | |
"An astronaut flying in space, 4k, high resolution." | |
], | |
[ | |
"An astronaut is riding a horse in the space in a photorealistic style." | |
], | |
[ | |
"Turtle swimming in ocean." | |
], | |
[ | |
"A storm trooper vacuuming the beach." | |
], | |
[ | |
"Fireworks." | |
], | |
[ | |
"A fat rabbit wearing a purple robe walking through a fantasy landscape." | |
], | |
[ | |
"A koala bear playing piano in the forest." | |
], | |
[ | |
"An astronaut flying in space, 4k, high resolution." | |
], | |
[ | |
"Flying through fantasy landscapes, 4k, high resolution." | |
], | |
[ | |
"A small cabin on top of a snowy mountain in the style of Disney, artstation", | |
], | |
[ | |
"half human half cat, a human cat hybrid", | |
], | |
[ | |
"a drone flying over a snowy forest." | |
], | |
] | |
css = """ | |
h1 { | |
text-align: center; | |
} | |
#component-0 { | |
max-width: 730px; | |
margin: auto; | |
} | |
""" | |
block = gr.Blocks(css='style.css') | |
options = ['SD2.1'] | |
with block: | |
gr.Markdown("# SD 2.1 vs. FreeU") | |
with gr.Group(): | |
with gr.Row(elem_id="prompt-container").style(mobile_collapse=False, equal_height=True): | |
with gr.Column(): | |
text = gr.Textbox( | |
label="Enter your prompt", | |
show_label=False, | |
max_lines=1, | |
placeholder="Enter your prompt", | |
container=False, | |
) | |
btn = gr.Button("Generate image", scale=0) | |
with gr.Row(): | |
sd_options = gr.Dropdown(["SD2.1"], label="SD options", value="SD2.1", visible=False) | |
with gr.Group(): | |
with gr.Row(): | |
with gr.Accordion('FreeU Parameters (feel free to adjust these parameters based on your prompt): ', open=False): | |
with gr.Row(): | |
b1 = gr.Slider(label='b1: backbone factor of the first stage block of decoder', | |
minimum=1, | |
maximum=2.0, | |
step=0.01, | |
value=1.4) | |
b2 = gr.Slider(label='b2: backbone factor of the second stage block of decoder', | |
minimum=1, | |
maximum=2.0, | |
step=0.01, | |
value=1.6) | |
with gr.Row(): | |
s1 = gr.Slider(label='s1: skip factor of the first stage block of decoder', | |
minimum=0, | |
maximum=1, | |
step=0.1, | |
value=0.9) | |
s2 = gr.Slider(label='s2: skip factor of the second stage block of decoder', | |
minimum=0, | |
maximum=1, | |
step=0.1, | |
value=0.2) | |
seed = gr.Slider(label='seed', | |
minimum=0, | |
maximum=1000, | |
step=1, | |
value=42) | |
with gr.Row(): | |
with gr.Group(): | |
# btn = gr.Button("Generate image", scale=0) | |
with gr.Row(): | |
with gr.Column() as c1: | |
image_1 = gr.Image(interactive=False) | |
image_1_label = gr.Markdown("SD") | |
with gr.Group(): | |
# btn = gr.Button("Generate image", scale=0) | |
with gr.Row(): | |
with gr.Column() as c2: | |
image_2 = gr.Image(interactive=False) | |
image_2_label = gr.Markdown("FreeU") | |
ex = gr.Examples(examples=examples, fn=infer, inputs=[text, sd_options, seed, b1, b2, s1, s2], outputs=[image_1, image_2], cache_examples=False) | |
ex.dataset.headers = [""] | |
text.submit(infer, inputs=[text, sd_options, seed, b1, b2, s1, s2], outputs=[image_1, image_2]) | |
btn.click(infer, inputs=[text, sd_options, seed, b1, b2, s1, s2], outputs=[image_1, image_2]) | |
block.launch() | |
# block.queue(default_enabled=False).launch(share=False) | |