Add ldm format support to UNETLoader.

This commit is contained in:
comfyanonymous 2023-09-11 16:36:50 -04:00
parent 9562a6b49e
commit 7d401ed1d0

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@ -454,20 +454,26 @@ def load_unet(unet_path): #load unet in diffusers format
sd = comfy.utils.load_torch_file(unet_path)
parameters = comfy.utils.calculate_parameters(sd)
fp16 = model_management.should_use_fp16(model_params=parameters)
if "input_blocks.0.0.weight" in sd: #ldm
model_config = model_detection.model_config_from_unet(sd, "", fp16)
if model_config is None:
raise RuntimeError("ERROR: Could not detect model type of: {}".format(unet_path))
new_sd = sd
model_config = model_detection.model_config_from_diffusers_unet(sd, fp16)
if model_config is None:
print("ERROR UNSUPPORTED UNET", unet_path)
return None
else: #diffusers
model_config = model_detection.model_config_from_diffusers_unet(sd, fp16)
if model_config is None:
print("ERROR UNSUPPORTED UNET", unet_path)
return None
diffusers_keys = comfy.utils.unet_to_diffusers(model_config.unet_config)
diffusers_keys = comfy.utils.unet_to_diffusers(model_config.unet_config)
new_sd = {}
for k in diffusers_keys:
if k in sd:
new_sd[diffusers_keys[k]] = sd.pop(k)
else:
print(diffusers_keys[k], k)
new_sd = {}
for k in diffusers_keys:
if k in sd:
new_sd[diffusers_keys[k]] = sd.pop(k)
else:
print(diffusers_keys[k], k)
offload_device = model_management.unet_offload_device()
model = model_config.get_model(new_sd, "")
model = model.to(offload_device)