jinx/ComfyUI
1
Fork 0
mirror of https://github.com/comfyanonymous/ComfyUI.git synced 2025-08-02 23:14:49 +08:00
Code Issues Activity

Support LTXV 0.9.5.

Browse Source 
Credits: Lightricks team.
This commit is contained in:
comfyanonymous
2025-03-05 00:13:49 -05:00
parent 745b13649b
commit 93fedd92fe
11 changed files with 661 additions and 141 deletions
Download Patch File Download Diff File Expand all files Collapse all files

9
comfy/model_detection.py
View File

@@ -1,3 +1,4 @@
import json
import comfy.supported_models
import comfy.supported_models_base
import comfy.utils
@@ -33,7 +34,7 @@ def calculate_transformer_depth(prefix, state_dict_keys, state_dict):
return last_transformer_depth, context_dim, use_linear_in_transformer, time_stack, time_stack_cross
return None
def detect_unet_config(state_dict, key_prefix):
def detect_unet_config(state_dict, key_prefix, metadata=None):
state_dict_keys = list(state_dict.keys())
if '{}joint_blocks.0.context_block.attn.qkv.weight'.format(key_prefix) in state_dict_keys: #mmdit model
@@ -210,6 +211,8 @@ def detect_unet_config(state_dict, key_prefix):
if '{}adaln_single.emb.timestep_embedder.linear_1.bias'.format(key_prefix) in state_dict_keys: #Lightricks ltxv
dit_config = {}
dit_config["image_model"] = "ltxv"
if metadata is not None and "config" in metadata:
dit_config.update(json.loads(metadata["config"]).get("transformer", {}))
return dit_config
if '{}t_block.1.weight'.format(key_prefix) in state_dict_keys: # PixArt
@@ -454,8 +457,8 @@ def model_config_from_unet_config(unet_config, state_dict=None):
logging.error("no match {}".format(unet_config))
return None
def model_config_from_unet(state_dict, unet_key_prefix, use_base_if_no_match=False):
unet_config = detect_unet_config(state_dict, unet_key_prefix)
def model_config_from_unet(state_dict, unet_key_prefix, use_base_if_no_match=False, metadata=None):
unet_config = detect_unet_config(state_dict, unet_key_prefix, metadata=metadata)
if unet_config is None:
return None
model_config = model_config_from_unet_config(unet_config, state_dict)