diff --git a/backend/misc/image_resize.py b/backend/misc/image_resize.py
new file mode 100644
index 00000000..39906708
--- /dev/null
+++ b/backend/misc/image_resize.py
@@ -0,0 +1,113 @@
+import torch
+import numpy as np
+
+from PIL import Image
+
+
+def bislerp(samples, width, height):
+    def slerp(b1, b2, r):
+        '''slerps batches b1, b2 according to ratio r, batches should be flat e.g. NxC'''
+
+        c = b1.shape[-1]
+
+        # norms
+        b1_norms = torch.norm(b1, dim=-1, keepdim=True)
+        b2_norms = torch.norm(b2, dim=-1, keepdim=True)
+
+        # normalize
+        b1_normalized = b1 / b1_norms
+        b2_normalized = b2 / b2_norms
+
+        # zero when norms are zero
+        b1_normalized[b1_norms.expand(-1, c) == 0.0] = 0.0
+        b2_normalized[b2_norms.expand(-1, c) == 0.0] = 0.0
+
+        # slerp
+        dot = (b1_normalized * b2_normalized).sum(1)
+        omega = torch.acos(dot)
+        so = torch.sin(omega)
+
+        # technically not mathematically correct, but more pleasing?
+        res = (torch.sin((1.0 - r.squeeze(1)) * omega) / so).unsqueeze(1) * b1_normalized + (torch.sin(r.squeeze(1) * omega) / so).unsqueeze(1) * b2_normalized
+        res *= (b1_norms * (1.0 - r) + b2_norms * r).expand(-1, c)
+
+        # edge cases for same or polar opposites
+        res[dot > 1 - 1e-5] = b1[dot > 1 - 1e-5]
+        res[dot < 1e-5 - 1] = (b1 * (1.0 - r) + b2 * r)[dot < 1e-5 - 1]
+        return res
+
+    def generate_bilinear_data(length_old, length_new, device):
+        coords_1 = torch.arange(length_old, dtype=torch.float32, device=device).reshape((1, 1, 1, -1))
+        coords_1 = torch.nn.functional.interpolate(coords_1, size=(1, length_new), mode="bilinear")
+        ratios = coords_1 - coords_1.floor()
+        coords_1 = coords_1.to(torch.int64)
+
+        coords_2 = torch.arange(length_old, dtype=torch.float32, device=device).reshape((1, 1, 1, -1)) + 1
+        coords_2[:, :, :, -1] -= 1
+        coords_2 = torch.nn.functional.interpolate(coords_2, size=(1, length_new), mode="bilinear")
+        coords_2 = coords_2.to(torch.int64)
+        return ratios, coords_1, coords_2
+
+    orig_dtype = samples.dtype
+    samples = samples.float()
+    n, c, h, w = samples.shape
+    h_new, w_new = (height, width)
+
+    # linear w
+    ratios, coords_1, coords_2 = generate_bilinear_data(w, w_new, samples.device)
+    coords_1 = coords_1.expand((n, c, h, -1))
+    coords_2 = coords_2.expand((n, c, h, -1))
+    ratios = ratios.expand((n, 1, h, -1))
+
+    pass_1 = samples.gather(-1, coords_1).movedim(1, -1).reshape((-1, c))
+    pass_2 = samples.gather(-1, coords_2).movedim(1, -1).reshape((-1, c))
+    ratios = ratios.movedim(1, -1).reshape((-1, 1))
+
+    result = slerp(pass_1, pass_2, ratios)
+    result = result.reshape(n, h, w_new, c).movedim(-1, 1)
+
+    # linear h
+    ratios, coords_1, coords_2 = generate_bilinear_data(h, h_new, samples.device)
+    coords_1 = coords_1.reshape((1, 1, -1, 1)).expand((n, c, -1, w_new))
+    coords_2 = coords_2.reshape((1, 1, -1, 1)).expand((n, c, -1, w_new))
+    ratios = ratios.reshape((1, 1, -1, 1)).expand((n, 1, -1, w_new))
+
+    pass_1 = result.gather(-2, coords_1).movedim(1, -1).reshape((-1, c))
+    pass_2 = result.gather(-2, coords_2).movedim(1, -1).reshape((-1, c))
+    ratios = ratios.movedim(1, -1).reshape((-1, 1))
+
+    result = slerp(pass_1, pass_2, ratios)
+    result = result.reshape(n, h_new, w_new, c).movedim(-1, 1)
+    return result.to(orig_dtype)
+
+
+def lanczos(samples, width, height):
+    images = [Image.fromarray(np.clip(255. * image.movedim(0, -1).cpu().numpy(), 0, 255).astype(np.uint8)) for image in samples]
+    images = [image.resize((width, height), resample=Image.Resampling.LANCZOS) for image in images]
+    images = [torch.from_numpy(np.array(image).astype(np.float32) / 255.0).movedim(-1, 0) for image in images]
+    result = torch.stack(images)
+    return result.to(samples.device, samples.dtype)
+
+
+def adaptive_resize(samples, width, height, upscale_method, crop):
+    if crop == "center":
+        old_width = samples.shape[3]
+        old_height = samples.shape[2]
+        old_aspect = old_width / old_height
+        new_aspect = width / height
+        x = 0
+        y = 0
+        if old_aspect > new_aspect:
+            x = round((old_width - old_width * (new_aspect / old_aspect)) / 2)
+        elif old_aspect < new_aspect:
+            y = round((old_height - old_height * (old_aspect / new_aspect)) / 2)
+        s = samples[:, :, y:old_height - y, x:old_width - x]
+    else:
+        s = samples
+
+    if upscale_method == "bislerp":
+        return bislerp(s, width, height)
+    elif upscale_method == "lanczos":
+        return lanczos(s, width, height)
+    else:
+        return torch.nn.functional.interpolate(s, size=(height, width), mode=upscale_method)
diff --git a/ldm_patched/controlnet/cldm.py b/backend/nn/cnets/cldm.py
similarity index 60%
rename from ldm_patched/controlnet/cldm.py
rename to backend/nn/cnets/cldm.py
index 82265ef9..6077ea31 100644
--- a/ldm_patched/controlnet/cldm.py
+++ b/backend/nn/cnets/cldm.py
@@ -1,60 +1,42 @@
-#taken from: https://github.com/lllyasviel/ControlNet
-#and modified
-
 import torch
-import torch as th
 import torch.nn as nn
 
-from ldm_patched.ldm.modules.diffusionmodules.util import (
-    zero_module,
-    timestep_embedding,
-)
+from backend.nn.unet import timestep_embedding, exists, conv_nd, SpatialTransformer, TimestepEmbedSequential, ResBlock, Downsample
 
-from ldm_patched.ldm.modules.attention import SpatialTransformer
-from ldm_patched.ldm.modules.diffusionmodules.openaimodel import UNetModel, TimestepEmbedSequential, ResBlock, Downsample
-from ldm_patched.ldm.util import exists
-import ldm_patched.modules.ops
-
-class ControlledUnetModel(UNetModel):
-    #implemented in the ldm unet
-    pass
 
 class ControlNet(nn.Module):
     def __init__(
-        self,
-        image_size,
-        in_channels,
-        model_channels,
-        hint_channels,
-        num_res_blocks,
-        dropout=0,
-        channel_mult=(1, 2, 4, 8),
-        conv_resample=True,
-        dims=2,
-        num_classes=None,
-        use_checkpoint=False,
-        dtype=torch.float32,
-        num_heads=-1,
-        num_head_channels=-1,
-        num_heads_upsample=-1,
-        use_scale_shift_norm=False,
-        resblock_updown=False,
-        use_new_attention_order=False,
-        use_spatial_transformer=False,    # custom transformer support
-        transformer_depth=1,              # custom transformer support
-        context_dim=None,                 # custom transformer support
-        n_embed=None,                     # custom support for prediction of discrete ids into codebook of first stage vq model
-        legacy=True,
-        disable_self_attentions=None,
-        num_attention_blocks=None,
-        disable_middle_self_attn=False,
-        use_linear_in_transformer=False,
-        adm_in_channels=None,
-        transformer_depth_middle=None,
-        transformer_depth_output=None,
-        device=None,
-        operations=ldm_patched.modules.ops.disable_weight_init,
-        **kwargs,
+            self,
+            in_channels,
+            model_channels,
+            hint_channels,
+            num_res_blocks,
+            dropout=0,
+            channel_mult=(1, 2, 4, 8),
+            conv_resample=True,
+            dims=2,
+            num_classes=None,
+            use_checkpoint=False,
+            dtype=torch.float32,
+            num_heads=-1,
+            num_head_channels=-1,
+            num_heads_upsample=-1,
+            use_scale_shift_norm=False,
+            resblock_updown=False,
+            use_new_attention_order=False,
+            use_spatial_transformer=False,
+            transformer_depth=1,
+            context_dim=None,
+            n_embed=None,
+            disable_self_attentions=None,
+            num_attention_blocks=None,
+            disable_middle_self_attn=False,
+            use_linear_in_transformer=False,
+            adm_in_channels=None,
+            transformer_depth_middle=None,
+            transformer_depth_output=None,
+            device=None,
+            **kwargs,
     ):
         super().__init__()
         assert use_spatial_transformer == True, "use_spatial_transformer has to be true"
@@ -77,7 +59,6 @@ class ControlNet(nn.Module):
             assert num_heads != -1, 'Either num_heads or num_head_channels has to be set'
 
         self.dims = dims
-        self.image_size = image_size
         self.in_channels = in_channels
         self.model_channels = model_channels
 
@@ -111,9 +92,9 @@ class ControlNet(nn.Module):
 
         time_embed_dim = model_channels * 4
         self.time_embed = nn.Sequential(
-            operations.Linear(model_channels, time_embed_dim, dtype=self.dtype, device=device),
+            nn.Linear(model_channels, time_embed_dim, dtype=self.dtype, device=device),
             nn.SiLU(),
-            operations.Linear(time_embed_dim, time_embed_dim, dtype=self.dtype, device=device),
+            nn.Linear(time_embed_dim, time_embed_dim, dtype=self.dtype, device=device),
         )
 
         if self.num_classes is not None:
@@ -126,9 +107,9 @@ class ControlNet(nn.Module):
                 assert adm_in_channels is not None
                 self.label_emb = nn.Sequential(
                     nn.Sequential(
-                        operations.Linear(adm_in_channels, time_embed_dim, dtype=self.dtype, device=device),
+                        nn.Linear(adm_in_channels, time_embed_dim, dtype=self.dtype, device=device),
                         nn.SiLU(),
-                        operations.Linear(time_embed_dim, time_embed_dim, dtype=self.dtype, device=device),
+                        nn.Linear(time_embed_dim, time_embed_dim, dtype=self.dtype, device=device),
                     )
                 )
             else:
@@ -137,28 +118,28 @@ class ControlNet(nn.Module):
         self.input_blocks = nn.ModuleList(
             [
                 TimestepEmbedSequential(
-                    operations.conv_nd(dims, in_channels, model_channels, 3, padding=1, dtype=self.dtype, device=device)
+                    nn.Conv2d(in_channels, model_channels, 3, padding=1, dtype=self.dtype, device=device)
                 )
             ]
         )
-        self.zero_convs = nn.ModuleList([self.make_zero_conv(model_channels, operations=operations, dtype=self.dtype, device=device)])
+        self.zero_convs = nn.ModuleList([self.make_zero_conv(model_channels, dtype=self.dtype, device=device)])
 
         self.input_hint_block = TimestepEmbedSequential(
-                    operations.conv_nd(dims, hint_channels, 16, 3, padding=1, dtype=self.dtype, device=device),
-                    nn.SiLU(),
-                    operations.conv_nd(dims, 16, 16, 3, padding=1, dtype=self.dtype, device=device),
-                    nn.SiLU(),
-                    operations.conv_nd(dims, 16, 32, 3, padding=1, stride=2, dtype=self.dtype, device=device),
-                    nn.SiLU(),
-                    operations.conv_nd(dims, 32, 32, 3, padding=1, dtype=self.dtype, device=device),
-                    nn.SiLU(),
-                    operations.conv_nd(dims, 32, 96, 3, padding=1, stride=2, dtype=self.dtype, device=device),
-                    nn.SiLU(),
-                    operations.conv_nd(dims, 96, 96, 3, padding=1, dtype=self.dtype, device=device),
-                    nn.SiLU(),
-                    operations.conv_nd(dims, 96, 256, 3, padding=1, stride=2, dtype=self.dtype, device=device),
-                    nn.SiLU(),
-                    operations.conv_nd(dims, 256, model_channels, 3, padding=1, dtype=self.dtype, device=device)
+            conv_nd(dims, hint_channels, 16, 3, padding=1, dtype=self.dtype, device=device),
+            nn.SiLU(),
+            conv_nd(dims, 16, 16, 3, padding=1, dtype=self.dtype, device=device),
+            nn.SiLU(),
+            conv_nd(dims, 16, 32, 3, padding=1, stride=2, dtype=self.dtype, device=device),
+            nn.SiLU(),
+            conv_nd(dims, 32, 32, 3, padding=1, dtype=self.dtype, device=device),
+            nn.SiLU(),
+            conv_nd(dims, 32, 96, 3, padding=1, stride=2, dtype=self.dtype, device=device),
+            nn.SiLU(),
+            conv_nd(dims, 96, 96, 3, padding=1, dtype=self.dtype, device=device),
+            nn.SiLU(),
+            conv_nd(dims, 96, 256, 3, padding=1, stride=2, dtype=self.dtype, device=device),
+            nn.SiLU(),
+            conv_nd(dims, 256, model_channels, 3, padding=1, dtype=self.dtype, device=device)
         )
 
         self._feature_size = model_channels
@@ -178,7 +159,6 @@ class ControlNet(nn.Module):
                         use_scale_shift_norm=use_scale_shift_norm,
                         dtype=self.dtype,
                         device=device,
-                        operations=operations,
                     )
                 ]
                 ch = mult * model_channels
@@ -189,9 +169,7 @@ class ControlNet(nn.Module):
                     else:
                         num_heads = ch // num_head_channels
                         dim_head = num_head_channels
-                    if legacy:
-                        #num_heads = 1
-                        dim_head = ch // num_heads if use_spatial_transformer else num_head_channels
+
                     if exists(disable_self_attentions):
                         disabled_sa = disable_self_attentions[level]
                     else:
@@ -202,11 +180,11 @@ class ControlNet(nn.Module):
                             SpatialTransformer(
                                 ch, num_heads, dim_head, depth=num_transformers, context_dim=context_dim,
                                 disable_self_attn=disabled_sa, use_linear=use_linear_in_transformer,
-                                use_checkpoint=use_checkpoint, dtype=self.dtype, device=device, operations=operations
+                                use_checkpoint=use_checkpoint, dtype=self.dtype, device=device
                             )
                         )
                 self.input_blocks.append(TimestepEmbedSequential(*layers))
-                self.zero_convs.append(self.make_zero_conv(ch, operations=operations, dtype=self.dtype, device=device))
+                self.zero_convs.append(self.make_zero_conv(ch, dtype=self.dtype, device=device))
                 self._feature_size += ch
                 input_block_chans.append(ch)
             if level != len(channel_mult) - 1:
@@ -224,17 +202,16 @@ class ControlNet(nn.Module):
                             down=True,
                             dtype=self.dtype,
                             device=device,
-                            operations=operations
                         )
                         if resblock_updown
                         else Downsample(
-                            ch, conv_resample, dims=dims, out_channels=out_ch, dtype=self.dtype, device=device, operations=operations
+                            ch, conv_resample, dims=dims, out_channels=out_ch, dtype=self.dtype, device=device
                         )
                     )
                 )
                 ch = out_ch
                 input_block_chans.append(ch)
-                self.zero_convs.append(self.make_zero_conv(ch, operations=operations, dtype=self.dtype, device=device))
+                self.zero_convs.append(self.make_zero_conv(ch, dtype=self.dtype, device=device))
                 ds *= 2
                 self._feature_size += ch
 
@@ -243,9 +220,7 @@ class ControlNet(nn.Module):
         else:
             num_heads = ch // num_head_channels
             dim_head = num_head_channels
-        if legacy:
-            #num_heads = 1
-            dim_head = ch // num_heads if use_spatial_transformer else num_head_channels
+
         mid_block = [
             ResBlock(
                 ch,
@@ -256,31 +231,30 @@ class ControlNet(nn.Module):
                 use_scale_shift_norm=use_scale_shift_norm,
                 dtype=self.dtype,
                 device=device,
-                operations=operations
             )]
         if transformer_depth_middle >= 0:
-            mid_block += [SpatialTransformer(  # always uses a self-attn
-                            ch, num_heads, dim_head, depth=transformer_depth_middle, context_dim=context_dim,
-                            disable_self_attn=disable_middle_self_attn, use_linear=use_linear_in_transformer,
-                            use_checkpoint=use_checkpoint, dtype=self.dtype, device=device, operations=operations
-                        ),
-            ResBlock(
-                ch,
-                time_embed_dim,
-                dropout,
-                dims=dims,
-                use_checkpoint=use_checkpoint,
-                use_scale_shift_norm=use_scale_shift_norm,
-                dtype=self.dtype,
-                device=device,
-                operations=operations
-            )]
+            mid_block += [
+                SpatialTransformer(  # always uses a self-attn
+                    ch, num_heads, dim_head, depth=transformer_depth_middle, context_dim=context_dim,
+                    disable_self_attn=disable_middle_self_attn, use_linear=use_linear_in_transformer,
+                    use_checkpoint=use_checkpoint, dtype=self.dtype, device=device
+                ),
+                ResBlock(
+                    ch,
+                    time_embed_dim,
+                    dropout,
+                    dims=dims,
+                    use_checkpoint=use_checkpoint,
+                    use_scale_shift_norm=use_scale_shift_norm,
+                    dtype=self.dtype,
+                    device=device,
+                )]
         self.middle_block = TimestepEmbedSequential(*mid_block)
-        self.middle_block_out = self.make_zero_conv(ch, operations=operations, dtype=self.dtype, device=device)
+        self.middle_block_out = self.make_zero_conv(ch, dtype=self.dtype, device=device)
         self._feature_size += ch
 
-    def make_zero_conv(self, channels, operations=None, dtype=None, device=None):
-        return TimestepEmbedSequential(operations.conv_nd(self.dims, channels, channels, 1, padding=0, dtype=dtype, device=device))
+    def make_zero_conv(self, channels, dtype=None, device=None):
+        return TimestepEmbedSequential(conv_nd(self.dims, channels, channels, 1, padding=0, dtype=dtype, device=device))
 
     def forward(self, x, hint, timesteps, context, y=None, **kwargs):
         t_emb = timestep_embedding(timesteps, self.model_channels, repeat_only=False).to(x.dtype)
@@ -309,4 +283,3 @@ class ControlNet(nn.Module):
         outs.append(self.middle_block_out(h, emb, context))
 
         return outs
-
diff --git a/ldm_patched/t2ia/adapter.py b/backend/nn/cnets/t2i_adapter.py
similarity index 97%
rename from ldm_patched/t2ia/adapter.py
rename to backend/nn/cnets/t2i_adapter.py
index e9a606b1..7b9e8599 100644
--- a/ldm_patched/t2ia/adapter.py
+++ b/backend/nn/cnets/t2i_adapter.py
@@ -1,6 +1,6 @@
-#taken from https://github.com/TencentARC/T2I-Adapter
 import torch
 import torch.nn as nn
+
 from collections import OrderedDict
 
 
@@ -274,9 +274,9 @@ class Adapter_light(nn.Module):
 
         for i in range(len(channels)):
             if i == 0:
-                self.body.append(extractor(in_c=cin, inter_c=channels[i]//4, out_c=channels[i], nums_rb=nums_rb, down=False))
+                self.body.append(extractor(in_c=cin, inter_c=channels[i] // 4, out_c=channels[i], nums_rb=nums_rb, down=False))
             else:
-                self.body.append(extractor(in_c=channels[i-1], inter_c=channels[i]//4, out_c=channels[i], nums_rb=nums_rb, down=True))
+                self.body.append(extractor(in_c=channels[i - 1], inter_c=channels[i] // 4, out_c=channels[i], nums_rb=nums_rb, down=True))
         self.body = nn.ModuleList(self.body)
 
     def forward(self, x):
diff --git a/backend/nn/unet.py b/backend/nn/unet.py
index 41c1037e..954db913 100644
--- a/backend/nn/unet.py
+++ b/backend/nn/unet.py
@@ -655,12 +655,32 @@ class IntegratedUNet2DConditionModel(nn.Module, ConfigMixin):
         device = unet_initial_device
 
         self.legacy_config = dict(
-            num_res_blocks=num_res_blocks,
-            channel_mult=channel_mult,
-            transformer_depth=transformer_depth,
-            transformer_depth_output=transformer_depth_output,
-            transformer_depth_middle=transformer_depth_middle,
+            in_channels=in_channels,
+            out_channels=out_channels,
             model_channels=model_channels,
+            num_res_blocks=num_res_blocks,
+            dropout=dropout,
+            channel_mult=channel_mult,
+            conv_resample=conv_resample,
+            dims=dims,
+            num_classes=num_classes,
+            dtype=dtype,
+            num_heads=num_heads,
+            num_head_channels=num_head_channels,
+            num_heads_upsample=num_heads_upsample,
+            use_scale_shift_norm=use_scale_shift_norm,
+            resblock_updown=resblock_updown,
+            use_spatial_transformer=use_spatial_transformer,
+            transformer_depth=transformer_depth,
+            context_dim=context_dim,
+            disable_self_attentions=disable_self_attentions,
+            num_attention_blocks=num_attention_blocks,
+            disable_middle_self_attn=disable_middle_self_attn,
+            use_linear_in_transformer=use_linear_in_transformer,
+            adm_in_channels=adm_in_channels,
+            transformer_depth_middle=transformer_depth_middle,
+            transformer_depth_output=transformer_depth_output,
+            device=device,
         )
 
         if context_dim is not None:
diff --git a/backend/operations.py b/backend/operations.py
index 4c6adc29..8a40fa09 100644
--- a/backend/operations.py
+++ b/backend/operations.py
@@ -150,11 +150,13 @@ class ForgeOperationsWithManualCast(ForgeOperations):
 
 
 @contextlib.contextmanager
-def using_forge_operations(parameters_manual_cast=False):
-    operations = ForgeOperations
+def using_forge_operations(parameters_manual_cast=False, operations=None):
 
-    if parameters_manual_cast:
-        operations = ForgeOperationsWithManualCast
+    if operations is None:
+        operations = ForgeOperations
+
+        if parameters_manual_cast:
+            operations = ForgeOperationsWithManualCast
 
     op_names = ['Linear', 'Conv2d', 'Conv3d', 'GroupNorm', 'LayerNorm']
     backups = {op_name: getattr(torch.nn, op_name) for op_name in op_names}
diff --git a/ldm_patched/modules/controlnet.py b/backend/patcher/controlnet.py
similarity index 68%
rename from ldm_patched/modules/controlnet.py
rename to backend/patcher/controlnet.py
index df88f49d..b1ef2993 100644
--- a/ldm_patched/modules/controlnet.py
+++ b/backend/patcher/controlnet.py
@@ -1,47 +1,14 @@
-# 1st edit by https://github.com/comfyanonymous/ComfyUI
-# 2nd edit by Forge Official
-
-
 import torch
 import math
-import os
-import ldm_patched.modules.utils
-import ldm_patched.modules.model_management
-import ldm_patched.modules.model_detection
-import ldm_patched.modules.model_patcher
-import ldm_patched.modules.ops
 
-import ldm_patched.controlnet.cldm
-import ldm_patched.t2ia.adapter
-
-from ldm_patched.modules.ops import main_stream_worker
-
-
-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)
-
-
-def get_at(array, index, default=None):
-    return array[index] if 0 <= index < len(array) else default
+from backend.misc import image_resize
+from backend import memory_management, state_dict, utils
+from backend.nn.cnets import cldm, t2i_adapter
+from backend.patcher.base import ModelPatcher
+from backend.operations import using_forge_operations, ForgeOperationsWithManualCast, main_stream_worker, weights_manual_cast
 
 
 def compute_controlnet_weighting(control, cnet):
-
     positive_advanced_weighting = getattr(cnet, 'positive_advanced_weighting', None)
     negative_advanced_weighting = getattr(cnet, 'negative_advanced_weighting', None)
     advanced_frame_weighting = getattr(cnet, 'advanced_frame_weighting', None)
@@ -108,6 +75,28 @@ def compute_controlnet_weighting(control, cnet):
     return control
 
 
+def broadcast_image_to(tensor, target_batch_size, batched_number):
+    current_batch_size = tensor.shape[0]
+    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)
+
+
+def get_at(array, index, default=None):
+    return array[index] if 0 <= index < len(array) else default
+
+
 class ControlBase:
     def __init__(self, device=None):
         self.cond_hint_original = None
@@ -119,7 +108,7 @@ class ControlBase:
         self.transformer_options = {}
 
         if device is None:
-            device = ldm_patched.modules.model_management.get_torch_device()
+            device = memory_management.get_torch_device()
         self.device = device
         self.previous_controlnet = None
 
@@ -164,7 +153,7 @@ class ControlBase:
         return 0
 
     def control_merge(self, control_input, control_output, control_prev, output_dtype):
-        out = {'input':[], 'middle':[], 'output': []}
+        out = {'input': [], 'middle': [], 'output': []}
 
         if control_input is not None:
             for i in range(len(control_input)):
@@ -214,12 +203,13 @@ class ControlBase:
                                 o[i] += prev_val
         return out
 
+
 class ControlNet(ControlBase):
     def __init__(self, control_model, global_average_pooling=False, device=None, load_device=None, manual_cast_dtype=None):
         super().__init__(device)
         self.control_model = control_model
         self.load_device = load_device
-        self.control_model_wrapped = ldm_patched.modules.model_patcher.ModelPatcher(self.control_model, load_device=load_device, offload_device=ldm_patched.modules.model_management.unet_offload_device())
+        self.control_model_wrapped = ModelPatcher(self.control_model, load_device=load_device, offload_device=memory_management.unet_offload_device())
         self.global_average_pooling = global_average_pooling
         self.model_sampling_current = None
         self.manual_cast_dtype = manual_cast_dtype
@@ -250,7 +240,7 @@ class ControlNet(ControlBase):
             if self.cond_hint is not None:
                 del self.cond_hint
             self.cond_hint = None
-            self.cond_hint = ldm_patched.modules.utils.common_upscale(self.cond_hint_original, x_noisy.shape[3] * 8, x_noisy.shape[2] * 8, 'nearest-exact', "center").to(dtype)
+            self.cond_hint = image_resize.adaptive_resize(self.cond_hint_original, x_noisy.shape[3] * 8, x_noisy.shape[2] * 8, 'nearest-exact', "center").to(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)
 
@@ -291,11 +281,10 @@ class ControlNet(ControlBase):
         self.model_sampling_current = None
         super().cleanup()
 
-class ControlLoraOps:
+
+class ControlLoraOps(ForgeOperationsWithManualCast):
     class Linear(torch.nn.Module):
-        def __init__(self, in_features: int, out_features: int, bias: bool = True,
-                    device=None, dtype=None) -> None:
-            factory_kwargs = {'device': device, 'dtype': dtype}
+        def __init__(self, in_features: int, out_features: int, bias: bool = True, device=None, dtype=None) -> None:
             super().__init__()
             self.in_features = in_features
             self.out_features = out_features
@@ -305,7 +294,7 @@ class ControlLoraOps:
             self.bias = None
 
         def forward(self, input):
-            weight, bias, signal = ldm_patched.modules.ops.cast_bias_weight(self, input)
+            weight, bias, signal = weights_manual_cast(self, input)
             with main_stream_worker(weight, bias, signal):
                 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)
@@ -314,18 +303,18 @@ class ControlLoraOps:
 
     class Conv2d(torch.nn.Module):
         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
+                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
@@ -344,9 +333,8 @@ class ControlLoraOps:
             self.up = None
             self.down = None
 
-
         def forward(self, input):
-            weight, bias, signal = ldm_patched.modules.ops.cast_bias_weight(self, input)
+            weight, bias, signal = weights_manual_cast(self, input)
             with main_stream_worker(weight, bias, signal):
                 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)
@@ -362,37 +350,30 @@ class ControlLora(ControlNet):
 
     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 = model.diffusion_model.legacy_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, ldm_patched.modules.ops.disable_weight_init):
-                pass
-        else:
-            class control_lora_ops(ControlLoraOps, ldm_patched.modules.ops.manual_cast):
-                pass
-            dtype = self.manual_cast_dtype
+        controlnet_config["dtype"] = dtype = model.storage_dtype
 
-        controlnet_config["operations"] = control_lora_ops
-        controlnet_config["dtype"] = dtype
-        self.control_model = ldm_patched.controlnet.cldm.ControlNet(**controlnet_config)
-        self.control_model.to(ldm_patched.modules.model_management.get_torch_device())
+        self.manual_cast_dtype = model.computation_dtype
+
+        with using_forge_operations(operations=ControlLoraOps):
+            self.control_model = cldm.ControlNet(**controlnet_config)
+
+        self.control_model.to(device=memory_management.get_torch_device(), dtype=dtype)
         diffusion_model = model.diffusion_model
         sd = diffusion_model.state_dict()
-        cm = self.control_model.state_dict()
 
         for k in sd:
             weight = sd[k]
             try:
-                ldm_patched.modules.utils.set_attr(self.control_model, k, weight)
+                utils.set_attr(self.control_model, k, weight)
             except:
                 pass
 
         for k in self.control_weights:
             if k not in {"lora_controlnet"}:
-                ldm_patched.modules.utils.set_attr(self.control_model, k, self.control_weights[k].to(dtype).to(ldm_patched.modules.model_management.get_torch_device()))
+                utils.set_attr(self.control_model, k, self.control_weights[k].to(dtype).to(memory_management.get_torch_device()))
 
     def copy(self):
         c = ControlLora(self.control_weights, global_average_pooling=self.global_average_pooling)
@@ -409,117 +390,8 @@ class ControlLora(ControlNet):
         return out
 
     def inference_memory_requirements(self, dtype):
-        return ldm_patched.modules.utils.calculate_parameters(self.control_weights) * ldm_patched.modules.model_management.dtype_size(dtype) + ControlBase.inference_memory_requirements(self, dtype)
+        return utils.calculate_parameters(self.control_weights) * memory_management.dtype_size(dtype) + ControlBase.inference_memory_requirements(self, dtype)
 
-def load_controlnet(ckpt_path, model=None):
-    controlnet_data = ldm_patched.modules.utils.load_torch_file(ckpt_path, safe_load=True)
-    if "lora_controlnet" in controlnet_data:
-        return ControlLora(controlnet_data)
-
-    controlnet_config = None
-    if "controlnet_cond_embedding.conv_in.weight" in controlnet_data: #diffusers format
-        unet_dtype = ldm_patched.modules.model_management.unet_dtype()
-        controlnet_config = ldm_patched.modules.model_detection.unet_config_from_diffusers_unet(controlnet_data, unet_dtype)
-        diffusers_keys = ldm_patched.modules.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)
-
-        leftover_keys = controlnet_data.keys()
-        if len(leftover_keys) > 0:
-            print("leftover keys:", leftover_keys)
-        controlnet_data = new_sd
-
-    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)
-        if net is None:
-            print("error checkpoint does not contain controlnet or t2i adapter data", ckpt_path)
-        return net
-
-    if controlnet_config is None:
-        unet_dtype = ldm_patched.modules.model_management.unet_dtype()
-        controlnet_config = ldm_patched.modules.model_detection.model_config_from_unet(controlnet_data, prefix, unet_dtype, True).unet_config
-    load_device = ldm_patched.modules.model_management.get_torch_device()
-    manual_cast_dtype = ldm_patched.modules.model_management.unet_manual_cast(unet_dtype, load_device)
-    if manual_cast_dtype is not None:
-        controlnet_config["operations"] = ldm_patched.modules.ops.manual_cast
-    controlnet_config.pop("out_channels")
-    controlnet_config["hint_channels"] = controlnet_data["{}input_hint_block.0.weight".format(prefix)].shape[1]
-    control_model = ldm_patched.controlnet.cldm.ControlNet(**controlnet_config)
-
-    if pth:
-        if 'difference' in controlnet_data:
-            if model is not None:
-                ldm_patched.modules.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:
-                print("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)
-    print(missing, unexpected)
-
-    global_average_pooling = False
-    filename = os.path.splitext(ckpt_path)[0]
-    if filename.endswith("_shuffle") or filename.endswith("_shuffle_fp16"): #TODO: smarter way of enabling global_average_pooling
-        global_average_pooling = True
-
-    control = ControlNet(control_model, global_average_pooling=global_average_pooling, load_device=load_device, manual_cast_dtype=manual_cast_dtype)
-    return control
 
 class T2IAdapter(ControlBase):
     def __init__(self, t2i_model, channels_in, device=None):
@@ -557,7 +429,7 @@ class T2IAdapter(ControlBase):
             self.control_input = None
             self.cond_hint = None
             width, height = self.scale_image_to(x_noisy.shape[3] * 8, x_noisy.shape[2] * 8)
-            self.cond_hint = ldm_patched.modules.utils.common_upscale(self.cond_hint_original, width, height, 'nearest-exact', "center").float()
+            self.cond_hint = image_resize.adaptive_resize(self.cond_hint_original, width, height, 'nearest-exact', "center").float()
             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]:
@@ -591,22 +463,23 @@ class T2IAdapter(ControlBase):
         self.copy_to(c)
         return c
 
+
 def load_t2i_adapter(t2i_data):
     if 'adapter' in t2i_data:
         t2i_data = t2i_data['adapter']
-    if 'adapter.body.0.resnets.0.block1.weight' in t2i_data: #diffusers format
+    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 = ldm_patched.modules.utils.state_dict_prefix_replace(t2i_data, prefix_replace)
+        t2i_data = state_dict.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 = ldm_patched.t2ia.adapter.Adapter_light(cin=cin, channels=[320, 640, 1280, 1280], nums_rb=4)
+        model_ad = t2i_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]
@@ -618,9 +491,10 @@ def load_t2i_adapter(t2i_data):
         xl = False
         if cin == 256 or cin == 768:
             xl = True
-        model_ad = ldm_patched.t2ia.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)
+        model_ad = t2i_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)
     else:
         return None
+
     missing, unexpected = model_ad.load_state_dict(t2i_data)
     if len(missing) > 0:
         print("t2i missing", missing)
diff --git a/backend/utils.py b/backend/utils.py
index 57b9276b..bd3d751d 100644
--- a/backend/utils.py
+++ b/backend/utils.py
@@ -28,3 +28,11 @@ def get_attr(obj, attr):
     for name in attrs:
         obj = getattr(obj, name)
     return obj
+
+
+def calculate_parameters(sd, prefix=""):
+    params = 0
+    for k in sd.keys():
+        if k.startswith(prefix):
+            params += sd[k].nelement()
+    return params
diff --git a/extensions-builtin/sd_forge_multidiffusion/lib_multidiffusion/tiled_diffusion.py b/extensions-builtin/sd_forge_multidiffusion/lib_multidiffusion/tiled_diffusion.py
index 39890404..5ad5b860 100644
--- a/extensions-builtin/sd_forge_multidiffusion/lib_multidiffusion/tiled_diffusion.py
+++ b/extensions-builtin/sd_forge_multidiffusion/lib_multidiffusion/tiled_diffusion.py
@@ -14,7 +14,7 @@ from ldm_patched.modules.model_base import BaseModel
 from typing import List, Union, Tuple, Dict
 from ldm_patched.contrib.external import ImageScale
 import ldm_patched.modules.utils
-from ldm_patched.modules.controlnet import ControlNet, T2IAdapter
+from backend.patcher.controlnet import ControlNet, T2IAdapter
 
 opt_C = 4
 opt_f = 8
diff --git a/ldm_patched/contrib/external.py b/ldm_patched/contrib/external.py
index 86f533a6..efb29726 100644
--- a/ldm_patched/contrib/external.py
+++ b/ldm_patched/contrib/external.py
@@ -26,7 +26,7 @@ import ldm_patched.modules.samplers
 import ldm_patched.modules.sample
 import ldm_patched.modules.sd
 import ldm_patched.modules.utils
-import ldm_patched.modules.controlnet
+# import ldm_patched.modules.controlnet
 
 import ldm_patched.modules.clip_vision
 
diff --git a/ldm_patched/modules/sd.py b/ldm_patched/modules/sd.py
index 38377e83..f2d0b5eb 100644
--- a/ldm_patched/modules/sd.py
+++ b/ldm_patched/modules/sd.py
@@ -22,7 +22,7 @@ from . import sdxl_clip
 
 import ldm_patched.modules.model_patcher
 import ldm_patched.modules.lora
-import ldm_patched.t2ia.adapter
+# import ldm_patched.t2ia.adapter
 import ldm_patched.modules.supported_models_base
 import ldm_patched.taesd.taesd
 
diff --git a/modules_forge/supported_controlnet.py b/modules_forge/supported_controlnet.py
index 1490259e..49b04c19 100644
--- a/modules_forge/supported_controlnet.py
+++ b/modules_forge/supported_controlnet.py
@@ -1,9 +1,10 @@
 import os
 import torch
 import ldm_patched.modules.utils
-import ldm_patched.controlnet
 
-from ldm_patched.modules.controlnet import ControlLora, ControlNet, load_t2i_adapter
+from backend.operations import using_forge_operations
+from backend.nn.cnets import cldm
+from backend.patcher.controlnet import ControlLora, ControlNet, load_t2i_adapter
 from modules_forge.controlnet import apply_controlnet_advanced
 from modules_forge.shared import add_supported_control_model
 
@@ -43,8 +44,7 @@ class ControlNetPatcher(ControlModelPatcher):
         controlnet_config = None
         if "controlnet_cond_embedding.conv_in.weight" in controlnet_data:  # diffusers format
             unet_dtype = ldm_patched.modules.model_management.unet_dtype()
-            controlnet_config = ldm_patched.modules.model_detection.unet_config_from_diffusers_unet(controlnet_data,
-                                                                                                    unet_dtype)
+            controlnet_config = ldm_patched.modules.model_detection.unet_config_from_diffusers_unet(controlnet_data, unet_dtype)
             diffusers_keys = ldm_patched.modules.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"
@@ -105,15 +105,16 @@ class ControlNetPatcher(ControlModelPatcher):
 
         if controlnet_config is None:
             unet_dtype = ldm_patched.modules.model_management.unet_dtype()
-            controlnet_config = ldm_patched.modules.model_detection.model_config_from_unet(controlnet_data, prefix,
-                                                                                           unet_dtype, True).unet_config
+            controlnet_config = ldm_patched.modules.model_detection.model_config_from_unet(controlnet_data, prefix, unet_dtype, True).unet_config
+
         load_device = ldm_patched.modules.model_management.get_torch_device()
         manual_cast_dtype = ldm_patched.modules.model_management.unet_manual_cast(unet_dtype, load_device)
-        if manual_cast_dtype is not None:
-            controlnet_config["operations"] = ldm_patched.modules.ops.manual_cast
+
         controlnet_config.pop("out_channels")
         controlnet_config["hint_channels"] = controlnet_data["{}input_hint_block.0.weight".format(prefix)].shape[1]
-        control_model = ldm_patched.controlnet.cldm.ControlNet(**controlnet_config)
+
+        with using_forge_operations(parameters_manual_cast=manual_cast_dtype is not None):
+            control_model = cldm.ControlNet(**controlnet_config)
 
         if pth:
             if 'difference' in controlnet_data:
@@ -136,8 +137,7 @@ class ControlNetPatcher(ControlModelPatcher):
             # TODO: smarter way of enabling global_average_pooling
             global_average_pooling = True
 
-        control = ControlNet(control_model, global_average_pooling=global_average_pooling, load_device=load_device,
-                             manual_cast_dtype=manual_cast_dtype)
+        control = ControlNet(control_model, global_average_pooling=global_average_pooling, load_device=load_device, manual_cast_dtype=manual_cast_dtype)
         return ControlNetPatcher(control)
 
     def __init__(self, model_patcher):