Mistoline flux controlnet support.

This commit is contained in:
comfyanonymous 2024-09-05 00:04:52 -04:00
parent c7427375ee
commit 5cbaa9e07c
2 changed files with 85 additions and 30 deletions

View File

@ -430,9 +430,9 @@ def load_controlnet_hunyuandit(controlnet_data):
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(sd):
def load_controlnet_flux_xlabs_mistoline(sd, mistoline=False):
model_config, operations, load_device, unet_dtype, manual_cast_dtype, offload_device = controlnet_config(sd)
control_model = comfy.ldm.flux.controlnet.ControlNetFlux(operations=operations, device=offload_device, dtype=unet_dtype, **model_config.unet_config)
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)
@ -457,6 +457,10 @@ def load_controlnet_flux_instantx(sd):
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)
return control
def convert_mistoline(sd):
return comfy.utils.state_dict_prefix_replace(sd, {"single_controlnet_blocks.": "controlnet_single_blocks."})
def load_controlnet(ckpt_path, model=None):
controlnet_data = comfy.utils.load_torch_file(ckpt_path, safe_load=True)
if 'after_proj_list.18.bias' in controlnet_data.keys(): #Hunyuan DiT
@ -518,13 +522,15 @@ def load_controlnet(ckpt_path, model=None):
if len(leftover_keys) > 0:
logging.warning("leftover keys: {}".format(leftover_keys))
controlnet_data = new_sd
elif "controlnet_blocks.0.weight" in controlnet_data: #SD3 diffusers format
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(controlnet_data)
return load_controlnet_flux_xlabs_mistoline(controlnet_data)
elif "pos_embed_input.proj.weight" in controlnet_data:
return load_controlnet_mmdit(controlnet_data)
return load_controlnet_mmdit(controlnet_data) #SD3 diffusers controlnet
elif "controlnet_x_embedder.weight" in controlnet_data:
return load_controlnet_flux_instantx(controlnet_data)
elif "controlnet_blocks.0.linear.weight" in controlnet_data: #mistoline flux
return load_controlnet_flux_xlabs_mistoline(convert_mistoline(controlnet_data), mistoline=True)
pth_key = 'control_model.zero_convs.0.0.weight'
pth = False

View File

@ -1,4 +1,5 @@
#Original code can be found on: https://github.com/XLabs-AI/x-flux/blob/main/src/flux/controlnet.py
#modified to support different types of flux controlnets
import torch
import math
@ -12,22 +13,65 @@ from .layers import (DoubleStreamBlock, EmbedND, LastLayer,
from .model import Flux
import comfy.ldm.common_dit
class MistolineCondDownsamplBlock(nn.Module):
def __init__(self, dtype=None, device=None, operations=None):
super().__init__()
self.encoder = nn.Sequential(
operations.Conv2d(3, 16, 3, padding=1, dtype=dtype, device=device),
nn.SiLU(),
operations.Conv2d(16, 16, 1, dtype=dtype, device=device),
nn.SiLU(),
operations.Conv2d(16, 16, 3, padding=1, dtype=dtype, device=device),
nn.SiLU(),
operations.Conv2d(16, 16, 3, padding=1, stride=2, dtype=dtype, device=device),
nn.SiLU(),
operations.Conv2d(16, 16, 3, padding=1, dtype=dtype, device=device),
nn.SiLU(),
operations.Conv2d(16, 16, 3, padding=1, stride=2, dtype=dtype, device=device),
nn.SiLU(),
operations.Conv2d(16, 16, 3, padding=1, dtype=dtype, device=device),
nn.SiLU(),
operations.Conv2d(16, 16, 3, padding=1, stride=2, dtype=dtype, device=device),
nn.SiLU(),
operations.Conv2d(16, 16, 1, dtype=dtype, device=device),
nn.SiLU(),
operations.Conv2d(16, 16, 3, padding=1, dtype=dtype, device=device)
)
def forward(self, x):
return self.encoder(x)
class MistolineControlnetBlock(nn.Module):
def __init__(self, hidden_size, dtype=None, device=None, operations=None):
super().__init__()
self.linear = operations.Linear(hidden_size, hidden_size, dtype=dtype, device=device)
self.act = nn.SiLU()
def forward(self, x):
return self.act(self.linear(x))
class ControlNetFlux(Flux):
def __init__(self, latent_input=False, num_union_modes=0, image_model=None, dtype=None, device=None, operations=None, **kwargs):
def __init__(self, latent_input=False, num_union_modes=0, mistoline=False, image_model=None, dtype=None, device=None, operations=None, **kwargs):
super().__init__(final_layer=False, dtype=dtype, device=device, operations=operations, **kwargs)
self.main_model_double = 19
self.main_model_single = 38
self.mistoline = mistoline
# add ControlNet blocks
if self.mistoline:
control_block = lambda : MistolineControlnetBlock(self.hidden_size, dtype=dtype, device=device, operations=operations)
else:
control_block = lambda : operations.Linear(self.hidden_size, self.hidden_size, dtype=dtype, device=device)
self.controlnet_blocks = nn.ModuleList([])
for _ in range(self.params.depth):
controlnet_block = operations.Linear(self.hidden_size, self.hidden_size, dtype=dtype, device=device)
self.controlnet_blocks.append(controlnet_block)
self.controlnet_blocks.append(control_block())
self.controlnet_single_blocks = nn.ModuleList([])
for _ in range(self.params.depth_single_blocks):
self.controlnet_single_blocks.append(operations.Linear(self.hidden_size, self.hidden_size, dtype=dtype, device=device))
self.controlnet_single_blocks.append(control_block())
self.num_union_modes = num_union_modes
self.controlnet_mode_embedder = None
@ -38,23 +82,26 @@ class ControlNetFlux(Flux):
self.latent_input = latent_input
self.pos_embed_input = operations.Linear(self.in_channels, self.hidden_size, bias=True, dtype=dtype, device=device)
if not self.latent_input:
self.input_hint_block = nn.Sequential(
operations.Conv2d(3, 16, 3, padding=1, dtype=dtype, device=device),
nn.SiLU(),
operations.Conv2d(16, 16, 3, padding=1, dtype=dtype, device=device),
nn.SiLU(),
operations.Conv2d(16, 16, 3, padding=1, stride=2, dtype=dtype, device=device),
nn.SiLU(),
operations.Conv2d(16, 16, 3, padding=1, dtype=dtype, device=device),
nn.SiLU(),
operations.Conv2d(16, 16, 3, padding=1, stride=2, dtype=dtype, device=device),
nn.SiLU(),
operations.Conv2d(16, 16, 3, padding=1, dtype=dtype, device=device),
nn.SiLU(),
operations.Conv2d(16, 16, 3, padding=1, stride=2, dtype=dtype, device=device),
nn.SiLU(),
operations.Conv2d(16, 16, 3, padding=1, dtype=dtype, device=device)
)
if self.mistoline:
self.input_cond_block = MistolineCondDownsamplBlock(dtype=dtype, device=device, operations=operations)
else:
self.input_hint_block = nn.Sequential(
operations.Conv2d(3, 16, 3, padding=1, dtype=dtype, device=device),
nn.SiLU(),
operations.Conv2d(16, 16, 3, padding=1, dtype=dtype, device=device),
nn.SiLU(),
operations.Conv2d(16, 16, 3, padding=1, stride=2, dtype=dtype, device=device),
nn.SiLU(),
operations.Conv2d(16, 16, 3, padding=1, dtype=dtype, device=device),
nn.SiLU(),
operations.Conv2d(16, 16, 3, padding=1, stride=2, dtype=dtype, device=device),
nn.SiLU(),
operations.Conv2d(16, 16, 3, padding=1, dtype=dtype, device=device),
nn.SiLU(),
operations.Conv2d(16, 16, 3, padding=1, stride=2, dtype=dtype, device=device),
nn.SiLU(),
operations.Conv2d(16, 16, 3, padding=1, dtype=dtype, device=device)
)
def forward_orig(
self,
@ -73,9 +120,6 @@ class ControlNetFlux(Flux):
# running on sequences img
img = self.img_in(img)
if not self.latent_input:
controlnet_cond = self.input_hint_block(controlnet_cond)
controlnet_cond = rearrange(controlnet_cond, "b c (h ph) (w pw) -> b (h w) (c ph pw)", ph=2, pw=2)
controlnet_cond = self.pos_embed_input(controlnet_cond)
img = img + controlnet_cond
@ -131,9 +175,14 @@ class ControlNetFlux(Flux):
patch_size = 2
if self.latent_input:
hint = comfy.ldm.common_dit.pad_to_patch_size(hint, (patch_size, patch_size))
hint = rearrange(hint, "b c (h ph) (w pw) -> b (h w) (c ph pw)", ph=patch_size, pw=patch_size)
elif self.mistoline:
hint = hint * 2.0 - 1.0
hint = self.input_cond_block(hint)
else:
hint = hint * 2.0 - 1.0
hint = self.input_hint_block(hint)
hint = rearrange(hint, "b c (h ph) (w pw) -> b (h w) (c ph pw)", ph=patch_size, pw=patch_size)
bs, c, h, w = x.shape
x = comfy.ldm.common_dit.pad_to_patch_size(x, (patch_size, patch_size))