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| """ | |
| This file is part of ComfyUI. | |
| Copyright (C) 2024 Comfy | |
| This program is free software: you can redistribute it and/or modify | |
| it under the terms of the GNU General Public License as published by | |
| the Free Software Foundation, either version 3 of the License, or | |
| (at your option) any later version. | |
| This program is distributed in the hope that it will be useful, | |
| but WITHOUT ANY WARRANTY; without even the implied warranty of | |
| MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
| GNU General Public License for more details. | |
| You should have received a copy of the GNU General Public License | |
| along with this program. If not, see <https://www.gnu.org/licenses/>. | |
| """ | |
| import torch | |
| from enum import Enum | |
| import math | |
| import os | |
| import logging | |
| import comfy.utils | |
| import comfy.model_management | |
| import comfy.model_detection | |
| import comfy.model_patcher | |
| import comfy.ops | |
| import comfy.latent_formats | |
| import comfy.cldm.cldm | |
| import comfy.t2i_adapter.adapter | |
| import comfy.ldm.cascade.controlnet | |
| import comfy.cldm.mmdit | |
| import comfy.ldm.hydit.controlnet | |
| import comfy.ldm.flux.controlnet | |
| import comfy.cldm.dit_embedder | |
| def broadcast_image_to(tensor, target_batch_size, batched_number): | |
| current_batch_size = tensor.shape[0] | |
| #print(current_batch_size, target_batch_size) | |
| if current_batch_size == 1: | |
| return tensor | |
| per_batch = target_batch_size // batched_number | |
| tensor = tensor[:per_batch] | |
| if per_batch > tensor.shape[0]: | |
| tensor = torch.cat([tensor] * (per_batch // tensor.shape[0]) + [tensor[:(per_batch % tensor.shape[0])]], dim=0) | |
| current_batch_size = tensor.shape[0] | |
| if current_batch_size == target_batch_size: | |
| return tensor | |
| else: | |
| return torch.cat([tensor] * batched_number, dim=0) | |
| class StrengthType(Enum): | |
| CONSTANT = 1 | |
| LINEAR_UP = 2 | |
| class ControlBase: | |
| def __init__(self): | |
| self.cond_hint_original = None | |
| self.cond_hint = None | |
| self.strength = 1.0 | |
| self.timestep_percent_range = (0.0, 1.0) | |
| self.latent_format = None | |
| self.vae = None | |
| self.global_average_pooling = False | |
| self.timestep_range = None | |
| self.compression_ratio = 8 | |
| self.upscale_algorithm = 'nearest-exact' | |
| self.extra_args = {} | |
| self.previous_controlnet = None | |
| self.extra_conds = [] | |
| self.strength_type = StrengthType.CONSTANT | |
| self.concat_mask = False | |
| self.extra_concat_orig = [] | |
| self.extra_concat = None | |
| self.preprocess_image = lambda a: a | |
| def set_cond_hint(self, cond_hint, strength=1.0, timestep_percent_range=(0.0, 1.0), vae=None, extra_concat=[]): | |
| self.cond_hint_original = cond_hint | |
| self.strength = strength | |
| self.timestep_percent_range = timestep_percent_range | |
| if self.latent_format is not None: | |
| if vae is None: | |
| logging.warning("WARNING: no VAE provided to the controlnet apply node when this controlnet requires one.") | |
| self.vae = vae | |
| self.extra_concat_orig = extra_concat.copy() | |
| if self.concat_mask and len(self.extra_concat_orig) == 0: | |
| self.extra_concat_orig.append(torch.tensor([[[[1.0]]]])) | |
| return self | |
| def pre_run(self, model, percent_to_timestep_function): | |
| self.timestep_range = (percent_to_timestep_function(self.timestep_percent_range[0]), percent_to_timestep_function(self.timestep_percent_range[1])) | |
| if self.previous_controlnet is not None: | |
| self.previous_controlnet.pre_run(model, percent_to_timestep_function) | |
| def set_previous_controlnet(self, controlnet): | |
| self.previous_controlnet = controlnet | |
| return self | |
| def cleanup(self): | |
| if self.previous_controlnet is not None: | |
| self.previous_controlnet.cleanup() | |
| self.cond_hint = None | |
| self.extra_concat = None | |
| self.timestep_range = None | |
| def get_models(self): | |
| out = [] | |
| if self.previous_controlnet is not None: | |
| out += self.previous_controlnet.get_models() | |
| return out | |
| def copy_to(self, c): | |
| c.cond_hint_original = self.cond_hint_original | |
| c.strength = self.strength | |
| c.timestep_percent_range = self.timestep_percent_range | |
| c.global_average_pooling = self.global_average_pooling | |
| c.compression_ratio = self.compression_ratio | |
| c.upscale_algorithm = self.upscale_algorithm | |
| c.latent_format = self.latent_format | |
| c.extra_args = self.extra_args.copy() | |
| c.vae = self.vae | |
| c.extra_conds = self.extra_conds.copy() | |
| c.strength_type = self.strength_type | |
| c.concat_mask = self.concat_mask | |
| c.extra_concat_orig = self.extra_concat_orig.copy() | |
| c.preprocess_image = self.preprocess_image | |
| def inference_memory_requirements(self, dtype): | |
| if self.previous_controlnet is not None: | |
| return self.previous_controlnet.inference_memory_requirements(dtype) | |
| return 0 | |
| def control_merge(self, control, control_prev, output_dtype): | |
| out = {'input':[], 'middle':[], 'output': []} | |
| for key in control: | |
| control_output = control[key] | |
| applied_to = set() | |
| for i in range(len(control_output)): | |
| x = control_output[i] | |
| if x is not None: | |
| if self.global_average_pooling: | |
| x = torch.mean(x, dim=(2, 3), keepdim=True).repeat(1, 1, x.shape[2], x.shape[3]) | |
| if x not in applied_to: #memory saving strategy, allow shared tensors and only apply strength to shared tensors once | |
| applied_to.add(x) | |
| if self.strength_type == StrengthType.CONSTANT: | |
| x *= self.strength | |
| elif self.strength_type == StrengthType.LINEAR_UP: | |
| x *= (self.strength ** float(len(control_output) - i)) | |
| if output_dtype is not None and x.dtype != output_dtype: | |
| x = x.to(output_dtype) | |
| out[key].append(x) | |
| if control_prev is not None: | |
| for x in ['input', 'middle', 'output']: | |
| o = out[x] | |
| for i in range(len(control_prev[x])): | |
| prev_val = control_prev[x][i] | |
| if i >= len(o): | |
| o.append(prev_val) | |
| elif prev_val is not None: | |
| if o[i] is None: | |
| o[i] = prev_val | |
| else: | |
| if o[i].shape[0] < prev_val.shape[0]: | |
| o[i] = prev_val + o[i] | |
| else: | |
| o[i] = prev_val + o[i] #TODO: change back to inplace add if shared tensors stop being an issue | |
| return out | |
| def set_extra_arg(self, argument, value=None): | |
| self.extra_args[argument] = value | |
| class ControlNet(ControlBase): | |
| def __init__(self, control_model=None, global_average_pooling=False, compression_ratio=8, latent_format=None, load_device=None, manual_cast_dtype=None, extra_conds=["y"], strength_type=StrengthType.CONSTANT, concat_mask=False, preprocess_image=lambda a: a): | |
| super().__init__() | |
| self.control_model = control_model | |
| self.load_device = load_device | |
| if control_model is not None: | |
| self.control_model_wrapped = comfy.model_patcher.ModelPatcher(self.control_model, load_device=load_device, offload_device=comfy.model_management.unet_offload_device()) | |
| self.compression_ratio = compression_ratio | |
| self.global_average_pooling = global_average_pooling | |
| self.model_sampling_current = None | |
| self.manual_cast_dtype = manual_cast_dtype | |
| self.latent_format = latent_format | |
| self.extra_conds += extra_conds | |
| self.strength_type = strength_type | |
| self.concat_mask = concat_mask | |
| self.preprocess_image = preprocess_image | |
| def get_control(self, x_noisy, t, cond, batched_number): | |
| control_prev = None | |
| if self.previous_controlnet is not None: | |
| control_prev = self.previous_controlnet.get_control(x_noisy, t, cond, batched_number) | |
| if self.timestep_range is not None: | |
| if t[0] > self.timestep_range[0] or t[0] < self.timestep_range[1]: | |
| if control_prev is not None: | |
| return control_prev | |
| else: | |
| return None | |
| dtype = self.control_model.dtype | |
| if self.manual_cast_dtype is not None: | |
| dtype = self.manual_cast_dtype | |
| if self.cond_hint is None or x_noisy.shape[2] * self.compression_ratio != self.cond_hint.shape[2] or x_noisy.shape[3] * self.compression_ratio != self.cond_hint.shape[3]: | |
| if self.cond_hint is not None: | |
| del self.cond_hint | |
| self.cond_hint = None | |
| compression_ratio = self.compression_ratio | |
| if self.vae is not None: | |
| compression_ratio *= self.vae.downscale_ratio | |
| else: | |
| if self.latent_format is not None: | |
| raise ValueError("This Controlnet needs a VAE but none was provided, please use a ControlNetApply node with a VAE input and connect it.") | |
| self.cond_hint = comfy.utils.common_upscale(self.cond_hint_original, x_noisy.shape[3] * compression_ratio, x_noisy.shape[2] * compression_ratio, self.upscale_algorithm, "center") | |
| self.cond_hint = self.preprocess_image(self.cond_hint) | |
| if self.vae is not None: | |
| loaded_models = comfy.model_management.loaded_models(only_currently_used=True) | |
| self.cond_hint = self.vae.encode(self.cond_hint.movedim(1, -1)) | |
| comfy.model_management.load_models_gpu(loaded_models) | |
| if self.latent_format is not None: | |
| self.cond_hint = self.latent_format.process_in(self.cond_hint) | |
| if len(self.extra_concat_orig) > 0: | |
| to_concat = [] | |
| for c in self.extra_concat_orig: | |
| c = c.to(self.cond_hint.device) | |
| c = comfy.utils.common_upscale(c, self.cond_hint.shape[3], self.cond_hint.shape[2], self.upscale_algorithm, "center") | |
| to_concat.append(comfy.utils.repeat_to_batch_size(c, self.cond_hint.shape[0])) | |
| self.cond_hint = torch.cat([self.cond_hint] + to_concat, dim=1) | |
| self.cond_hint = self.cond_hint.to(device=x_noisy.device, dtype=dtype) | |
| if x_noisy.shape[0] != self.cond_hint.shape[0]: | |
| self.cond_hint = broadcast_image_to(self.cond_hint, x_noisy.shape[0], batched_number) | |
| context = cond.get('crossattn_controlnet', cond['c_crossattn']) | |
| extra = self.extra_args.copy() | |
| for c in self.extra_conds: | |
| temp = cond.get(c, None) | |
| if temp is not None: | |
| extra[c] = temp.to(dtype) | |
| timestep = self.model_sampling_current.timestep(t) | |
| x_noisy = self.model_sampling_current.calculate_input(t, x_noisy) | |
| control = self.control_model(x=x_noisy.to(dtype), hint=self.cond_hint, timesteps=timestep.to(dtype), context=context.to(dtype), **extra) | |
| return self.control_merge(control, control_prev, output_dtype=None) | |
| def copy(self): | |
| c = ControlNet(None, global_average_pooling=self.global_average_pooling, load_device=self.load_device, manual_cast_dtype=self.manual_cast_dtype) | |
| c.control_model = self.control_model | |
| c.control_model_wrapped = self.control_model_wrapped | |
| self.copy_to(c) | |
| return c | |
| def get_models(self): | |
| out = super().get_models() | |
| out.append(self.control_model_wrapped) | |
| return out | |
| def pre_run(self, model, percent_to_timestep_function): | |
| super().pre_run(model, percent_to_timestep_function) | |
| self.model_sampling_current = model.model_sampling | |
| def cleanup(self): | |
| self.model_sampling_current = None | |
| super().cleanup() | |
| class ControlLoraOps: | |
| class Linear(torch.nn.Module, comfy.ops.CastWeightBiasOp): | |
| def __init__(self, in_features: int, out_features: int, bias: bool = True, | |
| device=None, dtype=None) -> None: | |
| factory_kwargs = {'device': device, 'dtype': dtype} | |
| super().__init__() | |
| self.in_features = in_features | |
| self.out_features = out_features | |
| self.weight = None | |
| self.up = None | |
| self.down = None | |
| self.bias = None | |
| def forward(self, input): | |
| weight, bias = comfy.ops.cast_bias_weight(self, input) | |
| if self.up is not None: | |
| return torch.nn.functional.linear(input, weight + (torch.mm(self.up.flatten(start_dim=1), self.down.flatten(start_dim=1))).reshape(self.weight.shape).type(input.dtype), bias) | |
| else: | |
| return torch.nn.functional.linear(input, weight, bias) | |
| class Conv2d(torch.nn.Module, comfy.ops.CastWeightBiasOp): | |
| def __init__( | |
| self, | |
| in_channels, | |
| out_channels, | |
| kernel_size, | |
| stride=1, | |
| padding=0, | |
| dilation=1, | |
| groups=1, | |
| bias=True, | |
| padding_mode='zeros', | |
| device=None, | |
| dtype=None | |
| ): | |
| super().__init__() | |
| self.in_channels = in_channels | |
| self.out_channels = out_channels | |
| self.kernel_size = kernel_size | |
| self.stride = stride | |
| self.padding = padding | |
| self.dilation = dilation | |
| self.transposed = False | |
| self.output_padding = 0 | |
| self.groups = groups | |
| self.padding_mode = padding_mode | |
| self.weight = None | |
| self.bias = None | |
| self.up = None | |
| self.down = None | |
| def forward(self, input): | |
| weight, bias = comfy.ops.cast_bias_weight(self, input) | |
| if self.up is not None: | |
| return torch.nn.functional.conv2d(input, weight + (torch.mm(self.up.flatten(start_dim=1), self.down.flatten(start_dim=1))).reshape(self.weight.shape).type(input.dtype), bias, self.stride, self.padding, self.dilation, self.groups) | |
| else: | |
| return torch.nn.functional.conv2d(input, weight, bias, self.stride, self.padding, self.dilation, self.groups) | |
| class ControlLora(ControlNet): | |
| def __init__(self, control_weights, global_average_pooling=False, model_options={}): #TODO? model_options | |
| ControlBase.__init__(self) | |
| self.control_weights = control_weights | |
| self.global_average_pooling = global_average_pooling | |
| self.extra_conds += ["y"] | |
| def pre_run(self, model, percent_to_timestep_function): | |
| super().pre_run(model, percent_to_timestep_function) | |
| controlnet_config = model.model_config.unet_config.copy() | |
| controlnet_config.pop("out_channels") | |
| controlnet_config["hint_channels"] = self.control_weights["input_hint_block.0.weight"].shape[1] | |
| self.manual_cast_dtype = model.manual_cast_dtype | |
| dtype = model.get_dtype() | |
| if self.manual_cast_dtype is None: | |
| class control_lora_ops(ControlLoraOps, comfy.ops.disable_weight_init): | |
| pass | |
| else: | |
| class control_lora_ops(ControlLoraOps, comfy.ops.manual_cast): | |
| pass | |
| dtype = self.manual_cast_dtype | |
| controlnet_config["operations"] = control_lora_ops | |
| controlnet_config["dtype"] = dtype | |
| self.control_model = comfy.cldm.cldm.ControlNet(**controlnet_config) | |
| self.control_model.to(comfy.model_management.get_torch_device()) | |
| diffusion_model = model.diffusion_model | |
| sd = diffusion_model.state_dict() | |
| cm = self.control_model.state_dict() | |
| for k in sd: | |
| weight = sd[k] | |
| try: | |
| comfy.utils.set_attr_param(self.control_model, k, weight) | |
| except: | |
| pass | |
| for k in self.control_weights: | |
| if k not in {"lora_controlnet"}: | |
| comfy.utils.set_attr_param(self.control_model, k, self.control_weights[k].to(dtype).to(comfy.model_management.get_torch_device())) | |
| def copy(self): | |
| c = ControlLora(self.control_weights, global_average_pooling=self.global_average_pooling) | |
| self.copy_to(c) | |
| return c | |
| def cleanup(self): | |
| del self.control_model | |
| self.control_model = None | |
| super().cleanup() | |
| def get_models(self): | |
| out = ControlBase.get_models(self) | |
| return out | |
| def inference_memory_requirements(self, dtype): | |
| return comfy.utils.calculate_parameters(self.control_weights) * comfy.model_management.dtype_size(dtype) + ControlBase.inference_memory_requirements(self, dtype) | |
| def controlnet_config(sd, model_options={}): | |
| model_config = comfy.model_detection.model_config_from_unet(sd, "", True) | |
| unet_dtype = model_options.get("dtype", None) | |
| if unet_dtype is None: | |
| weight_dtype = comfy.utils.weight_dtype(sd) | |
| supported_inference_dtypes = list(model_config.supported_inference_dtypes) | |
| if weight_dtype is not None: | |
| supported_inference_dtypes.append(weight_dtype) | |
| unet_dtype = comfy.model_management.unet_dtype(model_params=-1, supported_dtypes=supported_inference_dtypes) | |
| load_device = comfy.model_management.get_torch_device() | |
| manual_cast_dtype = comfy.model_management.unet_manual_cast(unet_dtype, load_device) | |
| operations = model_options.get("custom_operations", None) | |
| if operations is None: | |
| operations = comfy.ops.pick_operations(unet_dtype, manual_cast_dtype, disable_fast_fp8=True) | |
| offload_device = comfy.model_management.unet_offload_device() | |
| return model_config, operations, load_device, unet_dtype, manual_cast_dtype, offload_device | |
| def controlnet_load_state_dict(control_model, sd): | |
| missing, unexpected = control_model.load_state_dict(sd, strict=False) | |
| if len(missing) > 0: | |
| logging.warning("missing controlnet keys: {}".format(missing)) | |
| if len(unexpected) > 0: | |
| logging.debug("unexpected controlnet keys: {}".format(unexpected)) | |
| return control_model | |
| def load_controlnet_mmdit(sd, model_options={}): | |
| new_sd = comfy.model_detection.convert_diffusers_mmdit(sd, "") | |
| model_config, operations, load_device, unet_dtype, manual_cast_dtype, offload_device = controlnet_config(new_sd, model_options=model_options) | |
| num_blocks = comfy.model_detection.count_blocks(new_sd, 'joint_blocks.{}.') | |
| for k in sd: | |
| new_sd[k] = sd[k] | |
| concat_mask = False | |
| control_latent_channels = new_sd.get("pos_embed_input.proj.weight").shape[1] | |
| if control_latent_channels == 17: #inpaint controlnet | |
| concat_mask = True | |
| control_model = comfy.cldm.mmdit.ControlNet(num_blocks=num_blocks, control_latent_channels=control_latent_channels, operations=operations, device=offload_device, dtype=unet_dtype, **model_config.unet_config) | |
| control_model = controlnet_load_state_dict(control_model, new_sd) | |
| latent_format = comfy.latent_formats.SD3() | |
| latent_format.shift_factor = 0 #SD3 controlnet weirdness | |
| control = ControlNet(control_model, compression_ratio=1, latent_format=latent_format, concat_mask=concat_mask, load_device=load_device, manual_cast_dtype=manual_cast_dtype) | |
| return control | |
| class ControlNetSD35(ControlNet): | |
| def pre_run(self, model, percent_to_timestep_function): | |
| if self.control_model.double_y_emb: | |
| missing, unexpected = self.control_model.orig_y_embedder.load_state_dict(model.diffusion_model.y_embedder.state_dict(), strict=False) | |
| else: | |
| missing, unexpected = self.control_model.x_embedder.load_state_dict(model.diffusion_model.x_embedder.state_dict(), strict=False) | |
| super().pre_run(model, percent_to_timestep_function) | |
| def copy(self): | |
| c = ControlNetSD35(None, global_average_pooling=self.global_average_pooling, load_device=self.load_device, manual_cast_dtype=self.manual_cast_dtype) | |
| c.control_model = self.control_model | |
| c.control_model_wrapped = self.control_model_wrapped | |
| self.copy_to(c) | |
| return c | |
| def load_controlnet_sd35(sd, model_options={}): | |
| control_type = -1 | |
| if "control_type" in sd: | |
| control_type = round(sd.pop("control_type").item()) | |
| # blur_cnet = control_type == 0 | |
| canny_cnet = control_type == 1 | |
| depth_cnet = control_type == 2 | |
| new_sd = {} | |
| for k in comfy.utils.MMDIT_MAP_BASIC: | |
| if k[1] in sd: | |
| new_sd[k[0]] = sd.pop(k[1]) | |
| for k in sd: | |
| new_sd[k] = sd[k] | |
| sd = new_sd | |
| y_emb_shape = sd["y_embedder.mlp.0.weight"].shape | |
| depth = y_emb_shape[0] // 64 | |
| hidden_size = 64 * depth | |
| num_heads = depth | |
| head_dim = hidden_size // num_heads | |
| num_blocks = comfy.model_detection.count_blocks(new_sd, 'transformer_blocks.{}.') | |
| load_device = comfy.model_management.get_torch_device() | |
| offload_device = comfy.model_management.unet_offload_device() | |
| unet_dtype = comfy.model_management.unet_dtype(model_params=-1) | |
| manual_cast_dtype = comfy.model_management.unet_manual_cast(unet_dtype, load_device) | |
| operations = model_options.get("custom_operations", None) | |
| if operations is None: | |
| operations = comfy.ops.pick_operations(unet_dtype, manual_cast_dtype, disable_fast_fp8=True) | |
| control_model = comfy.cldm.dit_embedder.ControlNetEmbedder(img_size=None, | |
| patch_size=2, | |
| in_chans=16, | |
| num_layers=num_blocks, | |
| main_model_double=depth, | |
| double_y_emb=y_emb_shape[0] == y_emb_shape[1], | |
| attention_head_dim=head_dim, | |
| num_attention_heads=num_heads, | |
| adm_in_channels=2048, | |
| device=offload_device, | |
| dtype=unet_dtype, | |
| operations=operations) | |
| control_model = controlnet_load_state_dict(control_model, sd) | |
| latent_format = comfy.latent_formats.SD3() | |
| preprocess_image = lambda a: a | |
| if canny_cnet: | |
| preprocess_image = lambda a: (a * 255 * 0.5 + 0.5) | |
| elif depth_cnet: | |
| preprocess_image = lambda a: 1.0 - a | |
| control = ControlNetSD35(control_model, compression_ratio=1, latent_format=latent_format, load_device=load_device, manual_cast_dtype=manual_cast_dtype, preprocess_image=preprocess_image) | |
| return control | |
| def load_controlnet_hunyuandit(controlnet_data, model_options={}): | |
| model_config, operations, load_device, unet_dtype, manual_cast_dtype, offload_device = controlnet_config(controlnet_data, model_options=model_options) | |
| control_model = comfy.ldm.hydit.controlnet.HunYuanControlNet(operations=operations, device=offload_device, dtype=unet_dtype) | |
| control_model = controlnet_load_state_dict(control_model, controlnet_data) | |
| latent_format = comfy.latent_formats.SDXL() | |
| extra_conds = ['text_embedding_mask', 'encoder_hidden_states_t5', 'text_embedding_mask_t5', 'image_meta_size', 'style', 'cos_cis_img', 'sin_cis_img'] | |
| control = ControlNet(control_model, compression_ratio=1, latent_format=latent_format, load_device=load_device, manual_cast_dtype=manual_cast_dtype, extra_conds=extra_conds, strength_type=StrengthType.CONSTANT) | |
| return control | |
| def load_controlnet_flux_xlabs_mistoline(sd, mistoline=False, model_options={}): | |
| model_config, operations, load_device, unet_dtype, manual_cast_dtype, offload_device = controlnet_config(sd, model_options=model_options) | |
| control_model = comfy.ldm.flux.controlnet.ControlNetFlux(mistoline=mistoline, operations=operations, device=offload_device, dtype=unet_dtype, **model_config.unet_config) | |
| control_model = controlnet_load_state_dict(control_model, sd) | |
| extra_conds = ['y', 'guidance'] | |
| control = ControlNet(control_model, load_device=load_device, manual_cast_dtype=manual_cast_dtype, extra_conds=extra_conds) | |
| return control | |
| def load_controlnet_flux_instantx(sd, model_options={}): | |
| new_sd = comfy.model_detection.convert_diffusers_mmdit(sd, "") | |
| model_config, operations, load_device, unet_dtype, manual_cast_dtype, offload_device = controlnet_config(new_sd, model_options=model_options) | |
| for k in sd: | |
| new_sd[k] = sd[k] | |
| num_union_modes = 0 | |
| union_cnet = "controlnet_mode_embedder.weight" | |
| if union_cnet in new_sd: | |
| num_union_modes = new_sd[union_cnet].shape[0] | |
| control_latent_channels = new_sd.get("pos_embed_input.weight").shape[1] // 4 | |
| concat_mask = False | |
| if control_latent_channels == 17: | |
| concat_mask = True | |
| control_model = comfy.ldm.flux.controlnet.ControlNetFlux(latent_input=True, num_union_modes=num_union_modes, control_latent_channels=control_latent_channels, operations=operations, device=offload_device, dtype=unet_dtype, **model_config.unet_config) | |
| control_model = controlnet_load_state_dict(control_model, new_sd) | |
| latent_format = comfy.latent_formats.Flux() | |
| extra_conds = ['y', 'guidance'] | |
| control = ControlNet(control_model, compression_ratio=1, latent_format=latent_format, concat_mask=concat_mask, load_device=load_device, manual_cast_dtype=manual_cast_dtype, extra_conds=extra_conds) | |
| return control | |
| def convert_mistoline(sd): | |
| return comfy.utils.state_dict_prefix_replace(sd, {"single_controlnet_blocks.": "controlnet_single_blocks."}) | |
| def load_controlnet_state_dict(state_dict, model=None, model_options={}): | |
| controlnet_data = state_dict | |
| if 'after_proj_list.18.bias' in controlnet_data.keys(): #Hunyuan DiT | |
| return load_controlnet_hunyuandit(controlnet_data, model_options=model_options) | |
| if "lora_controlnet" in controlnet_data: | |
| return ControlLora(controlnet_data, model_options=model_options) | |
| controlnet_config = None | |
| supported_inference_dtypes = None | |
| if "controlnet_cond_embedding.conv_in.weight" in controlnet_data: #diffusers format | |
| controlnet_config = comfy.model_detection.unet_config_from_diffusers_unet(controlnet_data) | |
| diffusers_keys = comfy.utils.unet_to_diffusers(controlnet_config) | |
| diffusers_keys["controlnet_mid_block.weight"] = "middle_block_out.0.weight" | |
| diffusers_keys["controlnet_mid_block.bias"] = "middle_block_out.0.bias" | |
| count = 0 | |
| loop = True | |
| while loop: | |
| suffix = [".weight", ".bias"] | |
| for s in suffix: | |
| k_in = "controlnet_down_blocks.{}{}".format(count, s) | |
| k_out = "zero_convs.{}.0{}".format(count, s) | |
| if k_in not in controlnet_data: | |
| loop = False | |
| break | |
| diffusers_keys[k_in] = k_out | |
| count += 1 | |
| count = 0 | |
| loop = True | |
| while loop: | |
| suffix = [".weight", ".bias"] | |
| for s in suffix: | |
| if count == 0: | |
| k_in = "controlnet_cond_embedding.conv_in{}".format(s) | |
| else: | |
| k_in = "controlnet_cond_embedding.blocks.{}{}".format(count - 1, s) | |
| k_out = "input_hint_block.{}{}".format(count * 2, s) | |
| if k_in not in controlnet_data: | |
| k_in = "controlnet_cond_embedding.conv_out{}".format(s) | |
| loop = False | |
| diffusers_keys[k_in] = k_out | |
| count += 1 | |
| new_sd = {} | |
| for k in diffusers_keys: | |
| if k in controlnet_data: | |
| new_sd[diffusers_keys[k]] = controlnet_data.pop(k) | |
| if "control_add_embedding.linear_1.bias" in controlnet_data: #Union Controlnet | |
| controlnet_config["union_controlnet_num_control_type"] = controlnet_data["task_embedding"].shape[0] | |
| for k in list(controlnet_data.keys()): | |
| new_k = k.replace('.attn.in_proj_', '.attn.in_proj.') | |
| new_sd[new_k] = controlnet_data.pop(k) | |
| leftover_keys = controlnet_data.keys() | |
| if len(leftover_keys) > 0: | |
| logging.warning("leftover keys: {}".format(leftover_keys)) | |
| controlnet_data = new_sd | |
| elif "controlnet_blocks.0.weight" in controlnet_data: | |
| if "double_blocks.0.img_attn.norm.key_norm.scale" in controlnet_data: | |
| return load_controlnet_flux_xlabs_mistoline(controlnet_data, model_options=model_options) | |
| elif "pos_embed_input.proj.weight" in controlnet_data: | |
| if "transformer_blocks.0.adaLN_modulation.1.bias" in controlnet_data: | |
| return load_controlnet_sd35(controlnet_data, model_options=model_options) #Stability sd3.5 format | |
| else: | |
| return load_controlnet_mmdit(controlnet_data, model_options=model_options) #SD3 diffusers controlnet | |
| elif "controlnet_x_embedder.weight" in controlnet_data: | |
| return load_controlnet_flux_instantx(controlnet_data, model_options=model_options) | |
| elif "controlnet_blocks.0.linear.weight" in controlnet_data: #mistoline flux | |
| return load_controlnet_flux_xlabs_mistoline(convert_mistoline(controlnet_data), mistoline=True, model_options=model_options) | |
| pth_key = 'control_model.zero_convs.0.0.weight' | |
| pth = False | |
| key = 'zero_convs.0.0.weight' | |
| if pth_key in controlnet_data: | |
| pth = True | |
| key = pth_key | |
| prefix = "control_model." | |
| elif key in controlnet_data: | |
| prefix = "" | |
| else: | |
| net = load_t2i_adapter(controlnet_data, model_options=model_options) | |
| if net is None: | |
| logging.error("error could not detect control model type.") | |
| return net | |
| if controlnet_config is None: | |
| model_config = comfy.model_detection.model_config_from_unet(controlnet_data, prefix, True) | |
| supported_inference_dtypes = list(model_config.supported_inference_dtypes) | |
| controlnet_config = model_config.unet_config | |
| unet_dtype = model_options.get("dtype", None) | |
| if unet_dtype is None: | |
| weight_dtype = comfy.utils.weight_dtype(controlnet_data) | |
| if supported_inference_dtypes is None: | |
| supported_inference_dtypes = [comfy.model_management.unet_dtype()] | |
| if weight_dtype is not None: | |
| supported_inference_dtypes.append(weight_dtype) | |
| unet_dtype = comfy.model_management.unet_dtype(model_params=-1, supported_dtypes=supported_inference_dtypes) | |
| load_device = comfy.model_management.get_torch_device() | |
| manual_cast_dtype = comfy.model_management.unet_manual_cast(unet_dtype, load_device) | |
| operations = model_options.get("custom_operations", None) | |
| if operations is None: | |
| operations = comfy.ops.pick_operations(unet_dtype, manual_cast_dtype) | |
| controlnet_config["operations"] = operations | |
| controlnet_config["dtype"] = unet_dtype | |
| controlnet_config["device"] = comfy.model_management.unet_offload_device() | |
| controlnet_config.pop("out_channels") | |
| controlnet_config["hint_channels"] = controlnet_data["{}input_hint_block.0.weight".format(prefix)].shape[1] | |
| control_model = comfy.cldm.cldm.ControlNet(**controlnet_config) | |
| if pth: | |
| if 'difference' in controlnet_data: | |
| if model is not None: | |
| comfy.model_management.load_models_gpu([model]) | |
| model_sd = model.model_state_dict() | |
| for x in controlnet_data: | |
| c_m = "control_model." | |
| if x.startswith(c_m): | |
| sd_key = "diffusion_model.{}".format(x[len(c_m):]) | |
| if sd_key in model_sd: | |
| cd = controlnet_data[x] | |
| cd += model_sd[sd_key].type(cd.dtype).to(cd.device) | |
| else: | |
| logging.warning("WARNING: Loaded a diff controlnet without a model. It will very likely not work.") | |
| class WeightsLoader(torch.nn.Module): | |
| pass | |
| w = WeightsLoader() | |
| w.control_model = control_model | |
| missing, unexpected = w.load_state_dict(controlnet_data, strict=False) | |
| else: | |
| missing, unexpected = control_model.load_state_dict(controlnet_data, strict=False) | |
| if len(missing) > 0: | |
| logging.warning("missing controlnet keys: {}".format(missing)) | |
| if len(unexpected) > 0: | |
| logging.debug("unexpected controlnet keys: {}".format(unexpected)) | |
| global_average_pooling = model_options.get("global_average_pooling", False) | |
| control = ControlNet(control_model, global_average_pooling=global_average_pooling, load_device=load_device, manual_cast_dtype=manual_cast_dtype) | |
| return control | |
| def load_controlnet(ckpt_path, model=None, model_options={}): | |
| if "global_average_pooling" not in model_options: | |
| filename = os.path.splitext(ckpt_path)[0] | |
| if filename.endswith("_shuffle") or filename.endswith("_shuffle_fp16"): #TODO: smarter way of enabling global_average_pooling | |
| model_options["global_average_pooling"] = True | |
| cnet = load_controlnet_state_dict(comfy.utils.load_torch_file(ckpt_path, safe_load=True), model=model, model_options=model_options) | |
| if cnet is None: | |
| logging.error("error checkpoint does not contain controlnet or t2i adapter data {}".format(ckpt_path)) | |
| return cnet | |
| class T2IAdapter(ControlBase): | |
| def __init__(self, t2i_model, channels_in, compression_ratio, upscale_algorithm, device=None): | |
| super().__init__() | |
| self.t2i_model = t2i_model | |
| self.channels_in = channels_in | |
| self.control_input = None | |
| self.compression_ratio = compression_ratio | |
| self.upscale_algorithm = upscale_algorithm | |
| if device is None: | |
| device = comfy.model_management.get_torch_device() | |
| self.device = device | |
| def scale_image_to(self, width, height): | |
| unshuffle_amount = self.t2i_model.unshuffle_amount | |
| width = math.ceil(width / unshuffle_amount) * unshuffle_amount | |
| height = math.ceil(height / unshuffle_amount) * unshuffle_amount | |
| return width, height | |
| def get_control(self, x_noisy, t, cond, batched_number): | |
| control_prev = None | |
| if self.previous_controlnet is not None: | |
| control_prev = self.previous_controlnet.get_control(x_noisy, t, cond, batched_number) | |
| if self.timestep_range is not None: | |
| if t[0] > self.timestep_range[0] or t[0] < self.timestep_range[1]: | |
| if control_prev is not None: | |
| return control_prev | |
| else: | |
| return None | |
| if self.cond_hint is None or x_noisy.shape[2] * self.compression_ratio != self.cond_hint.shape[2] or x_noisy.shape[3] * self.compression_ratio != self.cond_hint.shape[3]: | |
| if self.cond_hint is not None: | |
| del self.cond_hint | |
| self.control_input = None | |
| self.cond_hint = None | |
| width, height = self.scale_image_to(x_noisy.shape[3] * self.compression_ratio, x_noisy.shape[2] * self.compression_ratio) | |
| self.cond_hint = comfy.utils.common_upscale(self.cond_hint_original, width, height, self.upscale_algorithm, "center").float().to(self.device) | |
| if self.channels_in == 1 and self.cond_hint.shape[1] > 1: | |
| self.cond_hint = torch.mean(self.cond_hint, 1, keepdim=True) | |
| if x_noisy.shape[0] != self.cond_hint.shape[0]: | |
| self.cond_hint = broadcast_image_to(self.cond_hint, x_noisy.shape[0], batched_number) | |
| if self.control_input is None: | |
| self.t2i_model.to(x_noisy.dtype) | |
| self.t2i_model.to(self.device) | |
| self.control_input = self.t2i_model(self.cond_hint.to(x_noisy.dtype)) | |
| self.t2i_model.cpu() | |
| control_input = {} | |
| for k in self.control_input: | |
| control_input[k] = list(map(lambda a: None if a is None else a.clone(), self.control_input[k])) | |
| return self.control_merge(control_input, control_prev, x_noisy.dtype) | |
| def copy(self): | |
| c = T2IAdapter(self.t2i_model, self.channels_in, self.compression_ratio, self.upscale_algorithm) | |
| self.copy_to(c) | |
| return c | |
| def load_t2i_adapter(t2i_data, model_options={}): #TODO: model_options | |
| compression_ratio = 8 | |
| upscale_algorithm = 'nearest-exact' | |
| if 'adapter' in t2i_data: | |
| t2i_data = t2i_data['adapter'] | |
| if 'adapter.body.0.resnets.0.block1.weight' in t2i_data: #diffusers format | |
| prefix_replace = {} | |
| for i in range(4): | |
| for j in range(2): | |
| prefix_replace["adapter.body.{}.resnets.{}.".format(i, j)] = "body.{}.".format(i * 2 + j) | |
| prefix_replace["adapter.body.{}.".format(i, j)] = "body.{}.".format(i * 2) | |
| prefix_replace["adapter."] = "" | |
| t2i_data = comfy.utils.state_dict_prefix_replace(t2i_data, prefix_replace) | |
| keys = t2i_data.keys() | |
| if "body.0.in_conv.weight" in keys: | |
| cin = t2i_data['body.0.in_conv.weight'].shape[1] | |
| model_ad = comfy.t2i_adapter.adapter.Adapter_light(cin=cin, channels=[320, 640, 1280, 1280], nums_rb=4) | |
| elif 'conv_in.weight' in keys: | |
| cin = t2i_data['conv_in.weight'].shape[1] | |
| channel = t2i_data['conv_in.weight'].shape[0] | |
| ksize = t2i_data['body.0.block2.weight'].shape[2] | |
| use_conv = False | |
| down_opts = list(filter(lambda a: a.endswith("down_opt.op.weight"), keys)) | |
| if len(down_opts) > 0: | |
| use_conv = True | |
| xl = False | |
| if cin == 256 or cin == 768: | |
| xl = True | |
| model_ad = comfy.t2i_adapter.adapter.Adapter(cin=cin, channels=[channel, channel*2, channel*4, channel*4][:4], nums_rb=2, ksize=ksize, sk=True, use_conv=use_conv, xl=xl) | |
| elif "backbone.0.0.weight" in keys: | |
| model_ad = comfy.ldm.cascade.controlnet.ControlNet(c_in=t2i_data['backbone.0.0.weight'].shape[1], proj_blocks=[0, 4, 8, 12, 51, 55, 59, 63]) | |
| compression_ratio = 32 | |
| upscale_algorithm = 'bilinear' | |
| elif "backbone.10.blocks.0.weight" in keys: | |
| model_ad = comfy.ldm.cascade.controlnet.ControlNet(c_in=t2i_data['backbone.0.weight'].shape[1], bottleneck_mode="large", proj_blocks=[0, 4, 8, 12, 51, 55, 59, 63]) | |
| compression_ratio = 1 | |
| upscale_algorithm = 'nearest-exact' | |
| else: | |
| return None | |
| missing, unexpected = model_ad.load_state_dict(t2i_data) | |
| if len(missing) > 0: | |
| logging.warning("t2i missing {}".format(missing)) | |
| if len(unexpected) > 0: | |
| logging.debug("t2i unexpected {}".format(unexpected)) | |
| return T2IAdapter(model_ad, model_ad.input_channels, compression_ratio, upscale_algorithm) | |