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https://github.com/comfyanonymous/ComfyUI.git
synced 2025-01-11 02:15:17 +00:00
Support controlnet in diffusers format.
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comfyanonymous
parent
09386a3697
commit
78e7958d17
@ -118,3 +118,57 @@ def model_config_from_unet_config(unet_config):
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def model_config_from_unet(state_dict, unet_key_prefix, use_fp16):
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unet_config = detect_unet_config(state_dict, unet_key_prefix, use_fp16)
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return model_config_from_unet_config(unet_config)
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def model_config_from_diffusers_unet(state_dict, use_fp16):
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match = {}
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match["context_dim"] = state_dict["down_blocks.1.attentions.1.transformer_blocks.0.attn2.to_k.weight"].shape[1]
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match["model_channels"] = state_dict["conv_in.weight"].shape[0]
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match["in_channels"] = state_dict["conv_in.weight"].shape[1]
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match["adm_in_channels"] = None
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if "class_embedding.linear_1.weight" in state_dict:
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match["adm_in_channels"] = state_dict["class_embedding.linear_1.weight"].shape[1]
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elif "add_embedding.linear_1.weight" in state_dict:
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match["adm_in_channels"] = state_dict["add_embedding.linear_1.weight"].shape[1]
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SDXL = {'use_checkpoint': False, 'image_size': 32, 'out_channels': 4, 'use_spatial_transformer': True, 'legacy': False,
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'num_classes': 'sequential', 'adm_in_channels': 2816, 'use_fp16': use_fp16, 'in_channels': 4, 'model_channels': 320,
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'num_res_blocks': 2, 'attention_resolutions': [2, 4], 'transformer_depth': [0, 2, 10], 'channel_mult': [1, 2, 4],
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'transformer_depth_middle': 10, 'use_linear_in_transformer': True, 'context_dim': 2048}
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SDXL_refiner = {'use_checkpoint': False, 'image_size': 32, 'out_channels': 4, 'use_spatial_transformer': True, 'legacy': False,
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'num_classes': 'sequential', 'adm_in_channels': 2560, 'use_fp16': use_fp16, 'in_channels': 4, 'model_channels': 384,
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'num_res_blocks': 2, 'attention_resolutions': [2, 4], 'transformer_depth': [0, 4, 4, 0], 'channel_mult': [1, 2, 4, 4],
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'transformer_depth_middle': 4, 'use_linear_in_transformer': True, 'context_dim': 1280}
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SD21 = {'use_checkpoint': False, 'image_size': 32, 'out_channels': 4, 'use_spatial_transformer': True, 'legacy': False,
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'adm_in_channels': None, 'use_fp16': use_fp16, 'in_channels': 4, 'model_channels': 320, 'num_res_blocks': 2,
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'attention_resolutions': [1, 2, 4], 'transformer_depth': [1, 1, 1, 0], 'channel_mult': [1, 2, 4, 4],
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'transformer_depth_middle': 1, 'use_linear_in_transformer': True, 'context_dim': 1024}
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SD21_uncliph = {'use_checkpoint': False, 'image_size': 32, 'out_channels': 4, 'use_spatial_transformer': True, 'legacy': False,
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'num_classes': 'sequential', 'adm_in_channels': 2048, 'use_fp16': use_fp16, 'in_channels': 4, 'model_channels': 320,
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'num_res_blocks': 2, 'attention_resolutions': [1, 2, 4], 'transformer_depth': [1, 1, 1, 0], 'channel_mult': [1, 2, 4, 4],
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'transformer_depth_middle': 1, 'use_linear_in_transformer': True, 'context_dim': 1024}
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SD21_unclipl = {'use_checkpoint': False, 'image_size': 32, 'out_channels': 4, 'use_spatial_transformer': True, 'legacy': False,
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'num_classes': 'sequential', 'adm_in_channels': 1536, 'use_fp16': use_fp16, 'in_channels': 4, 'model_channels': 320,
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'num_res_blocks': 2, 'attention_resolutions': [1, 2, 4], 'transformer_depth': [1, 1, 1, 0], 'channel_mult': [1, 2, 4, 4],
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'transformer_depth_middle': 1, 'use_linear_in_transformer': True, 'context_dim': 1024}
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SD15 = {'use_checkpoint': False, 'image_size': 32, 'out_channels': 4, 'use_spatial_transformer': True, 'legacy': False,
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'adm_in_channels': None, 'use_fp16': use_fp16, 'in_channels': 4, 'model_channels': 320, 'num_res_blocks': 2,
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'attention_resolutions': [1, 2, 4], 'transformer_depth': [1, 1, 1, 0], 'channel_mult': [1, 2, 4, 4],
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'transformer_depth_middle': 1, 'use_linear_in_transformer': False, 'context_dim': 768}
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supported_models = [SDXL, SDXL_refiner, SD21, SD15, SD21_uncliph, SD21_unclipl]
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for unet_config in supported_models:
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matches = True
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for k in match:
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if match[k] != unet_config[k]:
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matches = False
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break
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if matches:
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return model_config_from_unet_config(unet_config)
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return None
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128
comfy/sd.py
128
comfy/sd.py
@ -765,6 +765,51 @@ class ControlNet:
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def load_controlnet(ckpt_path, model=None):
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controlnet_data = utils.load_torch_file(ckpt_path, safe_load=True)
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controlnet_config = None
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if "controlnet_cond_embedding.conv_in.weight" in controlnet_data: #diffusers format
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use_fp16 = model_management.should_use_fp16()
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controlnet_config = model_detection.model_config_from_diffusers_unet(controlnet_data, use_fp16).unet_config
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diffusers_keys = utils.unet_to_diffusers(controlnet_config)
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diffusers_keys["controlnet_mid_block.weight"] = "middle_block_out.0.weight"
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diffusers_keys["controlnet_mid_block.bias"] = "middle_block_out.0.bias"
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count = 0
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loop = True
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while loop:
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suffix = [".weight", ".bias"]
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for s in suffix:
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k_in = "controlnet_down_blocks.{}{}".format(count, s)
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k_out = "zero_convs.{}.0{}".format(count, s)
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if k_in not in controlnet_data:
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loop = False
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break
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diffusers_keys[k_in] = k_out
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count += 1
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count = 0
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loop = True
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while loop:
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suffix = [".weight", ".bias"]
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for s in suffix:
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if count == 0:
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k_in = "controlnet_cond_embedding.conv_in{}".format(s)
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else:
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k_in = "controlnet_cond_embedding.blocks.{}{}".format(count - 1, s)
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k_out = "input_hint_block.{}{}".format(count * 2, s)
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if k_in not in controlnet_data:
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k_in = "controlnet_cond_embedding.conv_out{}".format(s)
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loop = False
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diffusers_keys[k_in] = k_out
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count += 1
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new_sd = {}
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for k in diffusers_keys:
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if k in controlnet_data:
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new_sd[diffusers_keys[k]] = controlnet_data.pop(k)
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controlnet_data = new_sd
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pth_key = 'control_model.zero_convs.0.0.weight'
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pth = False
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key = 'zero_convs.0.0.weight'
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@ -780,9 +825,9 @@ def load_controlnet(ckpt_path, model=None):
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print("error checkpoint does not contain controlnet or t2i adapter data", ckpt_path)
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return net
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use_fp16 = model_management.should_use_fp16()
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controlnet_config = model_detection.model_config_from_unet(controlnet_data, prefix, use_fp16).unet_config
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if controlnet_config is None:
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use_fp16 = model_management.should_use_fp16()
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controlnet_config = model_detection.model_config_from_unet(controlnet_data, prefix, use_fp16).unet_config
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controlnet_config.pop("out_channels")
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controlnet_config["hint_channels"] = 3
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control_model = cldm.ControlNet(**controlnet_config)
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@ -1140,69 +1185,24 @@ def load_unet(unet_path): #load unet in diffusers format
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parameters = calculate_parameters(sd, "")
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fp16 = model_management.should_use_fp16(model_params=parameters)
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match = {}
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match["context_dim"] = sd["down_blocks.1.attentions.1.transformer_blocks.0.attn2.to_k.weight"].shape[1]
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match["model_channels"] = sd["conv_in.weight"].shape[0]
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match["in_channels"] = sd["conv_in.weight"].shape[1]
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match["adm_in_channels"] = None
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if "class_embedding.linear_1.weight" in sd:
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match["adm_in_channels"] = sd["class_embedding.linear_1.weight"].shape[1]
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elif "add_embedding.linear_1.weight" in sd:
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match["adm_in_channels"] = sd["add_embedding.linear_1.weight"].shape[1]
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model_config = model_detection.model_config_from_diffusers_unet(sd, fp16)
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if model_config is None:
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print("ERROR UNSUPPORTED UNET", unet_path)
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return None
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SDXL = {'use_checkpoint': False, 'image_size': 32, 'out_channels': 4, 'use_spatial_transformer': True, 'legacy': False,
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'num_classes': 'sequential', 'adm_in_channels': 2816, 'use_fp16': fp16, 'in_channels': 4, 'model_channels': 320,
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'num_res_blocks': 2, 'attention_resolutions': [2, 4], 'transformer_depth': [0, 2, 10], 'channel_mult': [1, 2, 4],
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'transformer_depth_middle': 10, 'use_linear_in_transformer': True, 'context_dim': 2048}
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diffusers_keys = utils.unet_to_diffusers(model_config.unet_config)
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SDXL_refiner = {'use_checkpoint': False, 'image_size': 32, 'out_channels': 4, 'use_spatial_transformer': True, 'legacy': False,
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'num_classes': 'sequential', 'adm_in_channels': 2560, 'use_fp16': fp16, 'in_channels': 4, 'model_channels': 384,
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'num_res_blocks': 2, 'attention_resolutions': [2, 4], 'transformer_depth': [0, 4, 4, 0], 'channel_mult': [1, 2, 4, 4],
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'transformer_depth_middle': 4, 'use_linear_in_transformer': True, 'context_dim': 1280}
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SD21 = {'use_checkpoint': False, 'image_size': 32, 'out_channels': 4, 'use_spatial_transformer': True, 'legacy': False,
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'adm_in_channels': None, 'use_fp16': fp16, 'in_channels': 4, 'model_channels': 320, 'num_res_blocks': 2,
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'attention_resolutions': [1, 2, 4], 'transformer_depth': [1, 1, 1, 0], 'channel_mult': [1, 2, 4, 4],
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'transformer_depth_middle': 1, 'use_linear_in_transformer': True, 'context_dim': 1024}
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SD21_uncliph = {'use_checkpoint': False, 'image_size': 32, 'out_channels': 4, 'use_spatial_transformer': True, 'legacy': False,
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'num_classes': 'sequential', 'adm_in_channels': 2048, 'use_fp16': True, 'in_channels': 4, 'model_channels': 320,
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'num_res_blocks': 2, 'attention_resolutions': [1, 2, 4], 'transformer_depth': [1, 1, 1, 0], 'channel_mult': [1, 2, 4, 4],
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'transformer_depth_middle': 1, 'use_linear_in_transformer': True, 'context_dim': 1024}
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SD21_unclipl = {'use_checkpoint': False, 'image_size': 32, 'out_channels': 4, 'use_spatial_transformer': True, 'legacy': False,
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'num_classes': 'sequential', 'adm_in_channels': 1536, 'use_fp16': True, 'in_channels': 4, 'model_channels': 320,
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'num_res_blocks': 2, 'attention_resolutions': [1, 2, 4], 'transformer_depth': [1, 1, 1, 0], 'channel_mult': [1, 2, 4, 4],
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'transformer_depth_middle': 1, 'use_linear_in_transformer': True, 'context_dim': 1024}
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SD15 = {'use_checkpoint': False, 'image_size': 32, 'out_channels': 4, 'use_spatial_transformer': True, 'legacy': False,
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'adm_in_channels': None, 'use_fp16': True, 'in_channels': 4, 'model_channels': 320, 'num_res_blocks': 2,
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'attention_resolutions': [1, 2, 4], 'transformer_depth': [1, 1, 1, 0], 'channel_mult': [1, 2, 4, 4],
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'transformer_depth_middle': 1, 'use_linear_in_transformer': False, 'context_dim': 768}
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supported_models = [SDXL, SDXL_refiner, SD21, SD15, SD21_uncliph, SD21_unclipl]
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print("match", match)
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for unet_config in supported_models:
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matches = True
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for k in match:
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if match[k] != unet_config[k]:
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matches = False
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break
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if matches:
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diffusers_keys = utils.unet_to_diffusers(unet_config)
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new_sd = {}
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for k in diffusers_keys:
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if k in sd:
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new_sd[diffusers_keys[k]] = sd.pop(k)
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else:
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print(diffusers_keys[k], k)
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offload_device = model_management.unet_offload_device()
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model_config = model_detection.model_config_from_unet_config(unet_config)
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model = model_config.get_model(new_sd, "")
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model = model.to(offload_device)
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model.load_model_weights(new_sd, "")
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return ModelPatcher(model, load_device=model_management.get_torch_device(), offload_device=offload_device)
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print("ERROR UNSUPPORTED UNET", unet_path)
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new_sd = {}
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for k in diffusers_keys:
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if k in sd:
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new_sd[diffusers_keys[k]] = sd.pop(k)
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else:
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print(diffusers_keys[k], k)
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offload_device = model_management.unet_offload_device()
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model = model_config.get_model(new_sd, "")
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model = model.to(offload_device)
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model.load_model_weights(new_sd, "")
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return ModelPatcher(model, load_device=model_management.get_torch_device(), offload_device=offload_device)
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def save_checkpoint(output_path, model, clip, vae, metadata=None):
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try:
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