faildes / apply-lora-block-weight

This is a utility to apply LoRA Block Weight (lbw) to LoRA for sd1.5 and export to a new safetensors.

apply-lora-block-weight

[English] [日本語]

What is this?

This is a utility to apply LoRA Block Weight (lbw) to LoRA for sd1.5 and export to a new safetensors.
Currently only 17 or 26 layers are supported.

※This is a standalone utility, not an extension of StableDiffusion's functionalities.
a1111 webui supported. You can install from "Extensions > Install from URL" tab.
Select "Apply LBW" from Script in txt2img/img2img tab.

Install as a standalone utility.

1. Download the zip file and extract it to a location of your choice.
2. Launch PowerShell.
3. Execute the following command.

> cd {extract folder}
> python -m venv venv
> venv\Sctipt\activate
> pip install -r requirements.txt

Troubleshooting

Error with venv\Scripts\activate

Please launch PowerShell as an administrator and execute the following command

> Set-ExecutionPolicy RemoteSigned

It will ask whether to change the policy, so input [Y].

Error Occurs with pip install

Please install the libraries listed in requirements.txt individually.

> pip install numpy
> pip install torch
> pip install safetensors

How to use

> python apply_lora_block_weight.py {input} {output} {block weight}

Example 1

• input file: e:¥foo.safetensor
• output file: e:¥foo_lbw.safetensor (Name is optional)
• BlockWeight: 0,0,0,0,0,1,1,1,1,1,1,1,1,1,1,1,1

> python apply_lora_block_weight.py e:¥foo.safetensor e:¥foo_lbw.safetensor 0,0,0,0,0,1,1,1,1,1,1,1,1,1,1,1,1

Example 2

If you want to make the BASE value negative, please insert -- before BlockWeight.

> python apply_lora_block_weight.py e:¥foo.safetensor e:¥foo_lbw.safetensor -- -1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1

License

stable-diffusion-webui: AGPL-3.0 license
sd-webui-lora-block-weight: ?
ss-scripts: Apache-2.0 license