automatic/pipelines/model_meissonic.py

66 lines
2.6 KiB
Python

import transformers
import diffusers
from modules import shared, devices, sd_models, shared_items, sd_hijack_te
from modules.logger import log
def load_meissonic(checkpoint_info, diffusers_load_config=None):
from pipelines.meissonic.transformer import Transformer2DModel as TransformerMeissonic
from pipelines.meissonic.scheduler import Scheduler as MeissonicScheduler
from pipelines.meissonic.pipeline import MeissonicPipeline
from pipelines.meissonic.pipeline_img2img import MeissonicImg2ImgPipeline
from pipelines.meissonic.pipeline_inpaint import MeissonicInpaintPipeline
shared_items.pipelines['Meissonic'] = MeissonicPipeline
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)
diffusers_load_config['variant'] = 'fp16'
diffusers_load_config['trust_remote_code'] = True
log.debug(f'Load model: type=Meissonic repo="{repo_id}" config={diffusers_load_config} offload={shared.opts.diffusers_offload_mode} dtype={devices.dtype} args={diffusers_load_config}')
model = TransformerMeissonic.from_pretrained(
repo_id,
subfolder="transformer",
cache_dir=shared.opts.diffusers_dir,
**diffusers_load_config,
)
vqvae = diffusers.VQModel.from_pretrained(
repo_id,
subfolder="vqvae",
cache_dir=shared.opts.diffusers_dir,
**diffusers_load_config,
)
text_encoder = transformers.CLIPTextModelWithProjection.from_pretrained(
repo_id,
subfolder="text_encoder",
cache_dir=shared.opts.diffusers_dir,
)
tokenizer = transformers.CLIPTokenizer.from_pretrained(
repo_id,
subfolder="tokenizer",
cache_dir=shared.opts.diffusers_dir,
)
scheduler = MeissonicScheduler.from_pretrained(
repo_id,
subfolder="scheduler",
cache_dir=shared.opts.diffusers_dir,
)
pipe = MeissonicPipeline(
vqvae=vqvae.to(devices.dtype),
text_encoder=text_encoder.to(devices.dtype),
transformer=model.to(devices.dtype),
tokenizer=tokenizer,
scheduler=scheduler,
)
diffusers.pipelines.auto_pipeline.AUTO_TEXT2IMAGE_PIPELINES_MAPPING["meissonic"] = MeissonicPipeline
diffusers.pipelines.auto_pipeline.AUTO_IMAGE2IMAGE_PIPELINES_MAPPING["meissonic"] = MeissonicImg2ImgPipeline
diffusers.pipelines.auto_pipeline.AUTO_INPAINT_PIPELINES_MAPPING["meissonic"] = MeissonicInpaintPipeline
sd_hijack_te.init_hijack(pipe)
devices.torch_gc(force=True, reason='load')
return pipe