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Basic PixArt LoRA support

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City 2024-12-14 22:35:32 +01:00
parent 2ab88496b5
commit 51dded3398
1 changed files with 14 additions and 1 deletions
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15
comfy/lora.py
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@ -344,7 +344,6 @@ def model_lora_keys_unet(model, key_map={}):
key_lora = "lycoris_{}".format(k[:-len(".weight")].replace(".", "_")) #simpletuner lycoris format
key_map[key_lora] = to
if isinstance(model, comfy.model_base.AuraFlow): #Diffusers lora AuraFlow
diffusers_keys = comfy.utils.auraflow_to_diffusers(model.model_config.unet_config, output_prefix="diffusion_model.")
for k in diffusers_keys:
@ -353,6 +352,20 @@ def model_lora_keys_unet(model, key_map={}):
key_lora = "transformer.{}".format(k[:-len(".weight")]) #simpletrainer and probably regular diffusers lora format
key_map[key_lora] = to
if isinstance(model, comfy.model_base.PixArt):
diffusers_keys = comfy.utils.pixart_to_diffusers(model.model_config.unet_config, output_prefix="diffusion_model.")
for k in diffusers_keys:
if k.endswith(".weight"):
to = diffusers_keys[k]
key_lora = "transformer.{}".format(k[:-len(".weight")]) #default format
key_map[key_lora] = to
key_lora = "base_model.model.{}".format(k[:-len(".weight")]) #diffusers training script
key_map[key_lora] = to
key_lora = "unet.base_model.model.{}".format(k[:-len(".weight")]) #old reference peft script
key_map[key_lora] = to
if isinstance(model, comfy.model_base.HunyuanDiT):
for k in sdk:
if k.startswith("diffusion_model.") and k.endswith(".weight"):