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Parent(s):
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Update app.py
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app.py
CHANGED
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import gradio as gr
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import numpy as np
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import random
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from diffusers import DiffusionPipeline
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import torch
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device = "cuda" if torch.cuda.is_available() else "cpu"
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if torch.cuda.is_available():
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torch.cuda.max_memory_allocated(device=device)
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pipe =
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pipe = pipe.to(device)
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else:
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pipe =
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pipe = pipe.to(device)
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MAX_SEED = np.iinfo(np.int32).max
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MAX_IMAGE_SIZE = 1024
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def infer(prompt, negative_prompt, seed, randomize_seed, width, height, guidance_scale, num_inference_steps):
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if randomize_seed:
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seed = random.randint(0, MAX_SEED)
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generator = torch.Generator().manual_seed(seed)
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image = pipe(
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prompt
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generator = generator
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).images[0]
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return image
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examples = [
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"
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"
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"A
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]
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css="""
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#col-container {
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margin: 0 auto;
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max-width:
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}
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"""
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@@ -56,15 +100,24 @@ else:
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power_device = "CPU"
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with gr.Blocks(css=css) as demo:
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with gr.Column(elem_id="col-container"):
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gr.Markdown(
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Currently running on {power_device}.
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"""
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with gr.Row():
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prompt = gr.Text(
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label="Prompt",
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show_label=False,
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placeholder="Enter your prompt",
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container=False,
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)
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run_button = gr.Button("Run", scale=0)
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result = gr.Image(label="Result", show_label=False)
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with gr.Accordion("Advanced Settings", open=False):
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negative_prompt = gr.Text(
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label="Negative prompt",
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max_lines=1,
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placeholder="Enter a negative prompt",
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visible=False,
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)
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seed = gr.Slider(
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label="Seed",
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minimum=0,
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step=1,
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value=0,
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)
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randomize_seed = gr.Checkbox(label="Randomize seed", value=True)
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with gr.Row():
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width = gr.Slider(
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label="Width",
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minimum=256,
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maximum=MAX_IMAGE_SIZE,
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step=32,
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value=512,
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)
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height = gr.Slider(
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label="Height",
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minimum=256,
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maximum=MAX_IMAGE_SIZE,
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step=32,
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value=512,
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)
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with gr.Row():
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guidance_scale = gr.Slider(
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label="Guidance scale",
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minimum=0.0,
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maximum=10.0,
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step=0.1,
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value=0.0,
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)
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num_inference_steps = gr.Slider(
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label="Number of inference steps",
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minimum=1,
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maximum=12,
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step=1,
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value=2,
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)
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gr.Examples(
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examples = examples,
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inputs = [prompt]
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)
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)
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demo.queue().launch()
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import random
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import spaces
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import gradio as gr
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import numpy as np
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import torch
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from diffusers import StableDiffusion3Pipeline, SD3Transformer2DModel, FlashFlowMatchEulerDiscreteScheduler
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from peft import PeftModel
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import os
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device = "cuda" if torch.cuda.is_available() else "cpu"
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IS_SPACE = os.environ.get("SPACE_ID", None) is not None
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transformer = SD3Transformer2DModel.from_pretrained(
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"stabilityai/stable-diffusion-3-medium",
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subfolder="transformer",
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torch_dtype=torch.float16,
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revision="refs/pr/26"
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)
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transformer = PeftModel.from_pretrained(transformer, "jasperai/flash-sd3")
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if torch.cuda.is_available():
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torch.cuda.max_memory_allocated(device=device)
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pipe = StableDiffusion3Pipeline.from_pretrained(
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"stabilityai/stable-diffusion-3-medium",
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revision="refs/pr/26",
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transformer=transformer,
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torch_dtype=torch.float16,
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text_encoder_3=None,
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tokenizer_3=None
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)
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if not IS_SPACE:
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pipe.enable_xformers_memory_efficient_attention()
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pipe = pipe.to(device)
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else:
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pipe = StableDiffusion3Pipeline.from_pretrained(
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"stabilityai/stable-diffusion-3-medium",
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revision="refs/pr/26",
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transformer=transformer,
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torch_dtype=torch.float16,
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text_encoder_3=None,
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tokenizer_3=None
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)
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pipe = pipe.to(device)
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pipe.text_encoder.to_bettertransformer()
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pipe.scheduler = FlashFlowMatchEulerDiscreteScheduler.from_pretrained(
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"stabilityai/stable-diffusion-3-medium",
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subfolder="scheduler",
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revision="refs/pr/26",
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)
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MAX_SEED = np.iinfo(np.int32).max
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MAX_IMAGE_SIZE = 1024
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NUM_INFERENCE_STEPS = 4
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@spaces.GPU
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def infer(prompt, seed, randomize_seed):
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if randomize_seed:
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seed = random.randint(0, MAX_SEED)
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generator = torch.Generator().manual_seed(seed)
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image = pipe(
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prompt=prompt,
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guidance_scale=0,
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num_inference_steps=NUM_INFERENCE_STEPS,
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generator=generator,
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).images[0]
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return image
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examples = [
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"The image showcases a freshly baked bread, possibly focaccia, with rosemary sprigs and red pepper flakes sprinkled on top. It's sliced and placed on a wire cooling rack, with a bowl of mixed peppercorns beside it.",
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"A raccoon reading a book in a lush forest.",
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"A small cactus with a happy face in the Sahara desert.",
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"A super-realistic close-up of a snake eye",
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"A cute cheetah looking amazed and surprised",
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"Pirate ship sailing on a sea with the milky way galaxy in the sky and purple glow lights",
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"a cute fluffy rabbit pilot walking on a military aircraft carrier, 8k, cinematic",
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"A close up of an old elderly man with green eyes looking straight at the camera",
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"A beautiful sunflower in rainy day",
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]
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css = """
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#col-container {
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margin: 0 auto;
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max-width: 512px;
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}
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"""
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power_device = "CPU"
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with gr.Blocks(css=css) as demo:
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with gr.Column(elem_id="col-container"):
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gr.Markdown(
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f"""
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# ⚡ Flash Diffusion: FlashPixart ⚡
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This is an interactive demo of [Flash Diffusion](https://gojasper.github.io/flash-diffusion-project/), a diffusion distillation method proposed in [Flash Diffusion: Accelerating Any Conditional
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Diffusion Model for Few Steps Image Generation](http://arxiv.org/abs/2406.02347) *by Clément Chadebec, Onur Tasar, Eyal Benaroche and Benjamin Aubin.*
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[This model](https://huggingface.co/jasperai/flash-sd3) is a **66.5M** LoRA distilled version of [SD3](https://huggingface.co/stabilityai/stable-diffusion-3-medium) model that is able to generate 1024x1024 images in **4 steps**.
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Currently running on {power_device}.
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"""
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)
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gr.Markdown(
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"If you enjoy the space, please also promote *open-source* by giving a ⭐ to the <a href='https://github.com/gojasper/flash-diffusion' target='_blank'>Github Repo</a>."
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)
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gr.Markdown(
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"💡 *Hint:* To better appreciate the low latency of our method, run the demo locally !"
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)
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with gr.Row():
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prompt = gr.Text(
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label="Prompt",
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show_label=False,
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placeholder="Enter your prompt",
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container=False,
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)
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run_button = gr.Button("Run", scale=0)
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result = gr.Image(label="Result", show_label=False)
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with gr.Accordion("Advanced Settings", open=False):
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seed = gr.Slider(
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label="Seed",
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minimum=0,
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step=1,
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value=0,
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)
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randomize_seed = gr.Checkbox(label="Randomize seed", value=True)
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examples = gr.Examples(examples=examples, inputs=[prompt])
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gr.Markdown("**Disclaimer:**")
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gr.Markdown(
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"This demo is only for research purpose. Jasper cannot be held responsible for the generation of NSFW (Not Safe For Work) content through the use of this demo. Users are solely responsible for any content they create, and it is their obligation to ensure that it adheres to appropriate and ethical standards. Jasper provides the tools, but the responsibility for their use lies with the individual user."
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)
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gr.on(
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[run_button.click, seed.change, randomize_seed.change, prompt.submit],
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fn=infer,
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inputs=[prompt, seed, randomize_seed],
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outputs=[result],
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show_progress="minimal",
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show_api=False,
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trigger_mode="always_last",
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)
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demo.queue().launch(show_api=False)
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