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Added info, config, etc for lora extracotr and slider trainer
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README.md
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README.md
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# AI Toolkit by Ostris
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WIP for now, but will be a collection of tools for AI tools as I need them.
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## IMPORTANT NOTE - READ THIS
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This is an active WIP repo that is not ready for others to use. And definitely not ready for non developers to use.
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I am making major breaking changes and pushing straight to master until I have it in a planned state. I have big changes
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planned for config files and the general structure. I may change how training works entirely. You are welcome to use
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but keep that in mind. If more people start to use it, I will follow better branch checkout standards, but for now
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this is my personal active experiment.
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Report bugs as you find them, but not knowing how to train ML models, setup an environment, or use python is not a bug.
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I will make all of this more user-friendly eventually
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I will make a better readme later.
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## Installation
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I will try to update this to be more beginner-friendly, but for now I am assuming
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a general understanding of python, pip, pytorch, and using virtual environments:
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Requirements:
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- python >3.10
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- Nvidia GPU with enough ram to do what you need
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- python venv
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- git
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Linux:
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```bash
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git clone https://github.com/ostris/ai-toolkit.git
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cd ai-toolkit
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git submodule update --init --recursive
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pythion3 -m venv venv
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python3 -m venv venv
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source venv/bin/activate
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pip install -r requirements.txt
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cd requirements/sd-scripts
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pip install --no-deps -e .
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cd ../..
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# or source venv/Scripts/activate on windows
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pip3 install -r requirements.txt
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```
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Windows:
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```bash
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git submodule update --init --recursive
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pythion3 -m venv venv
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venv\Scripts\activate
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pip install -r requirements.txt
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cd requirements/sd-scripts
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pip install --no-deps -e .
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cd ../..
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```
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---
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## Current Tools
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### LyCORIS extractor
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I have so many hodge podge scripts I am going to be moving over to this that I use in my ML work. But this is what is
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here so far.
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It is similar to the [LyCORIS](https://github.com/KohakuBlueleaf/LyCORIS) tool, but adding some QOL features.
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It all runs off a config file, which you can find an example of in `config/examples/locon_config.example.json`.
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Just copy that file, into the `config` folder, and rename it to `whatever_you_want.json`.
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### LoRA (lierla), LoCON (LyCORIS) extractor
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It is based on the extractor in the [LyCORIS](https://github.com/KohakuBlueleaf/LyCORIS) tool, but adding some QOL features
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and LoRA (lierla) support. It can do multiple types of extractions in one run.
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It all runs off a config file, which you can find an example of in `config/examples/extract.example.yml`.
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Just copy that file, into the `config` folder, and rename it to `whatever_you_want.yml`.
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Then you can edit the file to your liking. and call it like so:
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```bash
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python3 run.py "whatever_you_want"
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python3 run.py config/whatever_you_want.yml
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```
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You can also put a full path to a config file, if you want to keep it somewhere else.
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```bash
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python3 run.py "/home/user/whatever_you_want.json"
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python3 run.py "/home/user/whatever_you_want.yml"
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```
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File name is auto generated and dumped into the `output` folder. You can put whatever meta you want in the
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`meta` section of the config file, and it will be added to the metadata of the output file. I just have
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some recommended fields in the example file. The script will add some other useful metadata as well.
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More notes on how it works are available in the example config file itself. LoRA and LoCON both support
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extractions of 'fixed', 'threshold', 'ratio', 'quantile'. I'll update what these do and mean later.
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Most people used fixed, which is traditional fixed dimension extraction.
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process is an array or different processes to run on the conversion to test. You will normally just need one though.
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`process` is an array of different processes to run. You can add a few and mix and match. One LoRA, one LyCON, etc.
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Will update this later.
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### LoRA Slider Trainer
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This is how I train most of the recent sliders I have on Civitai, you can check them out in my [Civitai profile](https://civitai.com/user/Ostris/models).
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It is based off the work by [p1atdev/LECO](https://github.com/p1atdev/LECO) and [rohitgandikota/erasing](https://github.com/rohitgandikota/erasing)
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But has been heavily modified to create sliders rather than erasing concepts. I have a lot more plans on this, but it is
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very functional as is. It is also very easy to use. Just copy the example config file in `config/examples/train_slider.example.yml`
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to the `config` folder and rename it to `whatever_you_want.yml`. Then you can edit the file to your liking. and call it like so:
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```bash
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python3 run.py config/whatever_you_want.yml
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```
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There is a lot more information in that example file. You can even run the example as is without any modifications to see
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how it works. It will create a slider that turns all animals into dogs(neg) or cats(pos). Just run it like so:
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```bash
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python3 run.py config/examples/train_slider.example.yml
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```
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And you will be able to see how it works without configuring anything. No datasets are required for this method.
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I will post an better tutorial soon.
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---
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## WIP Tools
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### VAE (Variational Auto Encoder) Trainer
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This works, but is not ready for others to use and therefore does not have an example config.
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I am still working on it. I will update this when it is ready.
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I am adding a lot of features for criteria that I have used in my image enlargement work. A Critic (discriminator),
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content loss, style loss, and a few more. If you don't know, the VAE
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for stable diffusion (yes even the MSE one, and SDXL), are horrible at smaller faces and it holds SD back. I will fix this.
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I'll post more about this later with better examples later, but here is a quick test of a run through with various VAEs.
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Just went in and out. It is much worse on smaller faces than shown here.
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<img src="https://raw.githubusercontent.com/ostris/ai-toolkit/main/assets/VAE_test1.jpg" width="768" height="auto">
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BIN
assets/VAE_test1.jpg
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assets/VAE_test1.jpg
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@@ -47,7 +47,8 @@ config:
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- type: lora # traditional lora extraction (lierla) with linear layers only
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filename: "[name]_4.safetensors"
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mode: fixed # fixed, ratio, quantile supported for lora as well
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linear: 4
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linear: 4 # lora dim or rank
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# no conv for lora
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# process 5
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- type: lora
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@@ -33,7 +33,7 @@ config:
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# how many steps to train. More is not always better. I rarely go over 1000
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steps: 500
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# I have had good results with 4e-4 to 1e-4 at 500 steps
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lr: 2e-4
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lr: 1e-4
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# train the unet. I recommend leaving this true
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train_unet: true
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# train the text encoder. I don't recommend this unless you have a special use case
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@@ -70,7 +70,7 @@ config:
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# saving config
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save:
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dtype: float16 # precision to save. I recommend float16
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save_every: 100 # save every this many steps
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save_every: 50 # save every this many steps
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# sampling config
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sample:
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@@ -90,7 +90,7 @@ config:
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# --n [string] # negative prompt, will inherit sample.neg if not set
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# Only 75 tokens allowed currently
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prompts:
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prompts: # our example is an animal slider, neg: dog, pos: cat
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- "a golden retriever --m -5"
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- "a golden retriever --m -3"
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- "a golden retriever --m 3"
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- "calico cat --m -3"
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- "calico cat --m 3"
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- "calico cat --m 5"
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- "an elephant --m -5"
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- "an elephant --m -3"
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- "an elephant --m 3"
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- "an elephant --m 5"
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# negative prompt used on all prompts above as default if they don't have one
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neg: "cartoon, fake, drawing, illustration, cgi, animated, anime, monochrome"
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# seed for sampling. 42 is the answer for everything
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