Files
automatic/pipelines/model_ernie.py
T
CalamitousFelicitousness cf909c6e5d feat(ernie): img2img and inpainting support
Diffusers ships only ErnieImagePipeline (txt2img). Adds two
subclasses wrapping it: ErnieImageImg2ImgPipeline and
ErnieImageInpaintPipeline, registered into the auto-pipeline
mappings so set_diffuser_pipe swap finds them.

Encode mirrors the upstream decode: vae.encode -> _patchify_latents
-> BN-stats normalize using vae.bn.running_mean/running_var.
Inpaint blends the denoised latent with a noise-level-matched
init latent via callback_on_step_end. Verified end-to-end through
hires upscale and yolo detailer with face and eye masks.
2026-05-04 17:27:47 +01:00

57 lines
2.1 KiB
Python

import diffusers
import transformers
from modules import shared, devices, sd_models, model_quant, sd_hijack_te, sd_hijack_vae
from modules.logger import log
from pipelines import generic
def load_ernie_image(checkpoint_info, diffusers_load_config=None):
if diffusers_load_config is None:
diffusers_load_config = {}
repo_id = sd_models.path_to_repo(checkpoint_info)
sd_models.hf_auth_check(checkpoint_info)
load_args, _quant_args = model_quant.get_dit_args(diffusers_load_config, allow_quant=False)
log.debug(f'Load model: type=ERNIE-Image repo="{repo_id}" offload={shared.opts.diffusers_offload_mode} dtype={devices.dtype} args={load_args} pe={shared.opts.model_ernie_enable_pe}')
transformer = generic.load_transformer(
repo_id,
cls_name=diffusers.ErnieImageTransformer2DModel,
load_config=diffusers_load_config,
)
text_encoder = generic.load_text_encoder(
repo_id,
cls_name=transformers.Mistral3Model,
load_config=diffusers_load_config,
)
if not shared.opts.model_ernie_enable_pe:
load_args['pe'] = None
pipe = diffusers.ErnieImagePipeline.from_pretrained(
repo_id,
cache_dir=shared.opts.diffusers_dir,
transformer=transformer,
text_encoder=text_encoder,
**load_args,
)
pipe.task_args = {
'output_type': 'np',
'use_pe': shared.opts.model_ernie_enable_pe,
}
from pipelines.ernie.ernie_image import ErnieImageImg2ImgPipeline, ErnieImageInpaintPipeline
diffusers.pipelines.auto_pipeline.AUTO_TEXT2IMAGE_PIPELINES_MAPPING["ernieimage"] = diffusers.ErnieImagePipeline
diffusers.pipelines.auto_pipeline.AUTO_IMAGE2IMAGE_PIPELINES_MAPPING["ernieimage"] = ErnieImageImg2ImgPipeline
diffusers.pipelines.auto_pipeline.AUTO_INPAINT_PIPELINES_MAPPING["ernieimage"] = ErnieImageInpaintPipeline
generic.load_vae_override(pipe, diffusers_load_config)
del transformer
del text_encoder
sd_hijack_te.init_hijack(pipe)
sd_hijack_vae.init_hijack(pipe)
devices.torch_gc(force=True, reason='load')
return pipe