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Update forge_loader.py

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This commit is contained in:
lllyasviel 2024-01-25 05:23:18 -08:00
parent 9f08eaa09a
commit feac0d7f2d
1 changed files with 10 additions and 28 deletions
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38
modules_forge/forge_loader.py
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@ -205,36 +205,18 @@ def load_model_for_a1111(timer, checkpoint_info=None, state_dict=None):
sd_model.sd_checkpoint_info = checkpoint_info
timer.record("forge finalize")
def patched_decode_first_stage(sample):
sample = forge_object.unet.model.model_config.latent_format.process_out(sample)
return forge_object.vae.decode(sample).movedim(-1, 1) * 2.0 - 1.0
sd_model.decode_first_stage = patched_decode_first_stage
sd_model.unet_patcher = forge_object.unet
sd_model.clip_patcher = forge_object.clip.patcher
sd_model.vae_patcher = forge_object.vae.patcher
sd_model.unet_patcher_original = forge_object.unet
sd_model.clip_patcher_original = forge_object.clip.patcher
sd_model.vae_patcher_original = forge_object.vae.patcher
timer.record("get patcher")
return sd_model
def load_unet_and_vae(sd):
parameters = ldm_patched.modules.utils.calculate_parameters(sd, "model.diffusion_model.")
unet_dtype = model_management.unet_dtype(model_params=parameters)
load_device = model_management.get_torch_device()
manual_cast_dtype = model_management.unet_manual_cast(unet_dtype, load_device)
model_config = model_detection.model_config_from_unet(sd, "model.diffusion_model.", unet_dtype)
model_config.set_manual_cast(manual_cast_dtype)
if model_config is None:
raise RuntimeError("ERROR: Could not detect model type of")
initial_load_device = model_management.unet_inital_load_device(parameters, unet_dtype)
model = model_config.get_model(sd, "model.diffusion_model.", device=initial_load_device)
model.load_model_weights(sd, "model.diffusion_model.")
model_patcher = ldm_patched.modules.model_patcher.ModelPatcher(model,
load_device=load_device,
offload_device=model_management.unet_offload_device(),
current_device=initial_load_device)
vae_sd = ldm_patched.modules.utils.state_dict_prefix_replace(sd, {"first_stage_model.": ""}, filter_keys=True)
vae_sd = model_config.process_vae_state_dict(vae_sd)
vae_patcher = VAE(sd=vae_sd)
return model_patcher, vae_patcher