Hugging Face Diffusers

import torch
from diffusers import DiffusionPipeline

import wandb

# import the autolog function
from wandb.integration.diffusers import autolog

# call the autolog before calling the pipeline
autolog(init=dict(project="diffusers_logging"))

# Initialize the diffusion pipeline
pipeline = DiffusionPipeline.from_pretrained(
    "stabilityai/stable-diffusion-2-1", torch_dtype=torch.float16
).to("cuda")

# Define the prompts, negative prompts, and seed.
prompt = ["a photograph of an astronaut riding a horse", "a photograph of a dragon"]
negative_prompt = ["ugly, deformed", "ugly, deformed"]
generator = torch.Generator(device="cpu").manual_seed(10)

# call the pipeline to generate the images
images = pipeline(
    prompt,
    negative_prompt=negative_prompt,
    num_images_per_prompt=2,
    generator=generator,
)

# Finish the experiment
wandb.finish()

import torch
from diffusers import StableDiffusionXLImg2ImgPipeline, StableDiffusionXLPipeline

import wandb
from wandb.integration.diffusers import autolog

# initialize the SDXL base pipeline
base_pipeline = StableDiffusionXLPipeline.from_pretrained(
    "stabilityai/stable-diffusion-xl-base-1.0",
    torch_dtype=torch.float16,
    variant="fp16",
    use_safetensors=True,
)
base_pipeline.enable_model_cpu_offload()

# initialize the SDXL refiner pipeline
refiner_pipeline = StableDiffusionXLImg2ImgPipeline.from_pretrained(
    "stabilityai/stable-diffusion-xl-refiner-1.0",
    text_encoder_2=base_pipeline.text_encoder_2,
    vae=base_pipeline.vae,
    torch_dtype=torch.float16,
    use_safetensors=True,
    variant="fp16",
)
refiner_pipeline.enable_model_cpu_offload()

prompt = "a photo of an astronaut riding a horse on mars"
negative_prompt = "static, frame, painting, illustration, sd character, low quality, low resolution, greyscale, monochrome, nose, cropped, lowres, jpeg artifacts, deformed iris, deformed pupils, bad eyes, semi-realistic worst quality, bad lips, deformed mouth, deformed face, deformed fingers, deformed toes standing still, posing"

# Make the experiment reproducible by controlling randomness.
# The seed would be automatically logged to WandB.
seed = 42
generator_base = torch.Generator(device="cuda").manual_seed(seed)
generator_refiner = torch.Generator(device="cuda").manual_seed(seed)

# Call WandB Autolog for Diffusers. This would automatically log
# the prompts, generated images, pipeline architecture and all
# associated experiment configs to Weights & Biases, thus making your
# image generation experiments easy to reproduce, share and analyze.
autolog(init=dict(project="sdxl"))

# Call the base pipeline to generate the latents
image = base_pipeline(
    prompt=prompt,
    negative_prompt=negative_prompt,
    output_type="latent",
    generator=generator_base,
).images[0]

# Call the refiner pipeline to generate the refined image
image = refiner_pipeline(
    prompt=prompt,
    negative_prompt=negative_prompt,
    image=image[None, :],
    generator=generator_refiner,
).images[0]

# Finish the experiment
wandb.finish()