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December 1, 2022 17:53
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stable-diffusion.ipynb
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{ | |
"nbformat": 4, | |
"nbformat_minor": 0, | |
"metadata": { | |
"colab": { | |
"name": "stable-diffusion.ipynb", | |
"private_outputs": true, | |
"provenance": [], | |
"include_colab_link": true | |
}, | |
"kernelspec": { | |
"name": "python3", | |
"display_name": "Python 3" | |
}, | |
"language_info": { | |
"name": "python" | |
}, | |
"accelerator": "GPU", | |
"gpuClass": "standard" | |
}, | |
"cells": [ | |
{ | |
"cell_type": "markdown", | |
"metadata": { | |
"id": "view-in-github", | |
"colab_type": "text" | |
}, | |
"source": [ | |
"<a href=\"https://colab.research.google.com/gist/tibaes/588ccdba75b29c86408b39e41aceb755/stable-diffusion.ipynb\" target=\"_parent\"><img src=\"https://colab.research.google.com/assets/colab-badge.svg\" alt=\"Open In Colab\"/></a>" | |
] | |
}, | |
{ | |
"cell_type": "code", | |
"execution_count": null, | |
"metadata": { | |
"id": "QuFz5uGi-h6G" | |
}, | |
"outputs": [], | |
"source": [ | |
"%pip install --quiet --upgrade diffusers transformers scipy mediapy accelerate ftfy spacy" | |
] | |
}, | |
{ | |
"cell_type": "code", | |
"source": [ | |
"import subprocess\n", | |
"\n", | |
"# The xformers package is mandatory to be able to create several 768x768 images.\n", | |
"github_url = \"https://github.com/TheLastBen/fast-stable-diffusion\"\n", | |
"xformers_wheels = \"xformers-0.0.13.dev0-py3-none-any.whl\"\n", | |
"\n", | |
"# Obtain GPU info\n", | |
"\n", | |
"nvidia_output = subprocess.run(['nvidia-smi', '-q'], capture_output=True).stdout\n", | |
"\n", | |
"gpu_info = [\n", | |
" str(line) for line in str(nvidia_output).split('\\\\n')\n", | |
" if \"Product Name\" in line\n", | |
" ]\n", | |
"\n", | |
"print(gpu_info)\n", | |
"\n", | |
"# Identify your GPU\n", | |
"\n", | |
"gpu_name = None\n", | |
"\n", | |
"for gpu_test in ['A100', 'K80', 'P100', 'T4', 'V100']:\n", | |
" if any(gpu_test in line for line in gpu_info):\n", | |
" gpu_name = gpu_test\n", | |
" break\n", | |
"\n", | |
"# Install xformers using pre-compiled Python wheels\n", | |
"%pip install -q {github_url}/raw/main/precompiled/{gpu_name}/{xformers_wheels}" | |
], | |
"metadata": { | |
"id": "oP_dBQpSCIkY" | |
}, | |
"execution_count": null, | |
"outputs": [] | |
}, | |
{ | |
"cell_type": "code", | |
"source": [ | |
"# model_id = \"stabilityai/stable-diffusion-2-base\"\n", | |
"model_id = \"stabilityai/stable-diffusion-2\"" | |
], | |
"metadata": { | |
"id": "GR4vF2bw-sHR" | |
}, | |
"execution_count": null, | |
"outputs": [] | |
}, | |
{ | |
"cell_type": "code", | |
"source": [ | |
"from diffusers import PNDMScheduler, DDIMScheduler, LMSDiscreteScheduler, EulerDiscreteScheduler\n", | |
"\n", | |
"# scheduler = PNDMScheduler.from_pretrained(model_id, subfolder=\"scheduler\")\n", | |
"# scheduler = DDIMScheduler.from_pretrained(model_id, subfolder=\"scheduler\")\n", | |
"# scheduler = LMSDiscreteScheduler.from_pretrained(model_id, subfolder=\"scheduler\")\n", | |
"scheduler = EulerDiscreteScheduler.from_pretrained(model_id, subfolder=\"scheduler\")" | |
], | |
"metadata": { | |
"id": "vF9Q0xKX8gLR" | |
}, | |
"execution_count": null, | |
"outputs": [] | |
}, | |
{ | |
"cell_type": "code", | |
"source": [ | |
"import mediapy as media\n", | |
"import torch\n", | |
"from diffusers import StableDiffusionPipeline\n", | |
"\n", | |
"device = \"cuda\"\n", | |
"\n", | |
"pipe = StableDiffusionPipeline.from_pretrained(\n", | |
" model_id,\n", | |
" scheduler=scheduler,\n", | |
" torch_dtype=torch.float16,\n", | |
" revision=\"fp16\",\n", | |
" )\n", | |
"pipe = pipe.to(device)\n", | |
"pipe.enable_xformers_memory_efficient_attention()\n", | |
"\n", | |
"if model_id.endswith('-base'):\n", | |
" image_length = 512\n", | |
"else:\n", | |
" image_length = 768\n", | |
"\n" | |
], | |
"metadata": { | |
"id": "bG2hkmSEvByV" | |
}, | |
"execution_count": null, | |
"outputs": [] | |
}, | |
{ | |
"cell_type": "code", | |
"source": [ | |
"prompt = \"A pikachu fine dining with a view to the Eiffel Tower\"\n", | |
"num_images = 4\n", | |
"\n", | |
"images = pipe(\n", | |
" prompt,\n", | |
" num_images_per_prompt=num_images,\n", | |
" guidance_scale=9,\n", | |
" num_inference_steps=25,\n", | |
" height=image_length,\n", | |
" width=image_length,\n", | |
" ).images\n", | |
" \n", | |
"media.show_images(images)\n", | |
"images[0].save(\"output.jpg\")" | |
], | |
"metadata": { | |
"id": "AUc4QJfE-uR9" | |
}, | |
"execution_count": null, | |
"outputs": [] | |
}, | |
{ | |
"cell_type": "code", | |
"source": [], | |
"metadata": { | |
"id": "AxmBhekRzzUt" | |
}, | |
"execution_count": null, | |
"outputs": [] | |
} | |
] | |
} |
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