feifeilib/feifeimodload.py

import torch
import spaces
from diffusers import (
    DiffusionPipeline,
    AutoencoderTiny,
)
from huggingface_hub import hf_hub_download


def feifeimodload():

    dtype = torch.bfloat16
    device = "cuda" if torch.cuda.is_available() else "cpu"

    pipe = DiffusionPipeline.from_pretrained(
        "aifeifei798/DarkIdol-flux-v1", torch_dtype=dtype
    ).to(device)
    
    pipe.load_lora_weights(
        hf_hub_download("aifeifei798/feifei-flux-lora-v1.1", "feifei-v1.1.safetensors"),
        adapter_name="feifei",
    )

    pipe.set_adapters(
        ["feifei"],
        adapter_weights=[0.8],
    )
    
    pipe.fuse_lora(
        adapter_name=["feifei"],
        lora_scale=1.0,
    )

    pipe.vae.enable_slicing()
    pipe.vae.enable_tiling()
    pipe.unload_lora_weights()
    torch.cuda.empty_cache()
    return pipe