[pull] master from comfyanonymous:master

app/user_manager.py

@@ -363,10 +363,17 @@ async def post_userdata(request):
             if not overwrite and os.path.exists(path):
                 return web.Response(status=409, text="File already exists")
 
-            body = await request.read()
+            try:
+                body = await request.read()
 
-            with open(path, "wb") as f:
-                f.write(body)
+                with open(path, "wb") as f:
+                    f.write(body)
+            except OSError as e:
+                logging.warning(f"Error saving file '{path}': {e}")
+                return web.Response(
+                    status=400,
+                    reason="Invalid filename. Please avoid special characters like :\\/*?\"<>|"
+                )
 
             user_path = self.get_request_user_filepath(request, None)
             if full_info:

comfy/ldm/qwen_image/model.py

@@ -416,6 +416,7 @@ def forward(
         )
 
         patches_replace = transformer_options.get("patches_replace", {})
+        patches = transformer_options.get("patches", {})
         blocks_replace = patches_replace.get("dit", {})
 
         for i, block in enumerate(self.transformer_blocks):
@@ -436,6 +437,12 @@ def block_wrap(args):
                     image_rotary_emb=image_rotary_emb,
                 )
 
+            if "double_block" in patches:
+                for p in patches["double_block"]:
+                    out = p({"img": hidden_states, "txt": encoder_hidden_states, "x": x, "block_index": i})
+                    hidden_states = out["img"]
+                    encoder_hidden_states = out["txt"]
+
         hidden_states = self.norm_out(hidden_states, temb)
         hidden_states = self.proj_out(hidden_states)
 

comfy/model_management.py

@@ -593,7 +593,13 @@ def load_models_gpu(models, memory_required=0, force_patch_weights=False, minimu
     else:
         minimum_memory_required = max(inference_memory, minimum_memory_required + extra_reserved_memory())
 
-    models = set(models)
+    models_temp = set()
+    for m in models:
+        models_temp.add(m)
+        for mm in m.model_patches_models():
+            models_temp.add(mm)
+
+    models = models_temp
 
     models_to_load = []
 

comfy/model_patcher.py

@@ -430,6 +430,9 @@ def set_model_emb_patch(self, patch):
     def set_model_forward_timestep_embed_patch(self, patch):
         self.set_model_patch(patch, "forward_timestep_embed_patch")
 
+    def set_model_double_block_patch(self, patch):
+        self.set_model_patch(patch, "double_block")
+
     def add_object_patch(self, name, obj):
         self.object_patches[name] = obj
 
@@ -486,6 +489,30 @@ def model_patches_to(self, device):
             if hasattr(wrap_func, "to"):
                 self.model_options["model_function_wrapper"] = wrap_func.to(device)
 
+    def model_patches_models(self):
+        to = self.model_options["transformer_options"]
+        models = []
+        if "patches" in to:
+            patches = to["patches"]
+            for name in patches:
+                patch_list = patches[name]
+                for i in range(len(patch_list)):
+                    if hasattr(patch_list[i], "models"):
+                        models += patch_list[i].models()
+        if "patches_replace" in to:
+            patches = to["patches_replace"]
+            for name in patches:
+                patch_list = patches[name]
+                for k in patch_list:
+                    if hasattr(patch_list[k], "models"):
+                        models += patch_list[k].models()
+        if "model_function_wrapper" in self.model_options:
+            wrap_func = self.model_options["model_function_wrapper"]
+            if hasattr(wrap_func, "models"):
+                models += wrap_func.models()
+
+        return models
+
     def model_dtype(self):
         if hasattr(self.model, "get_dtype"):
             return self.model.get_dtype()

comfy_api/latest/_io.py

@@ -726,6 +726,10 @@ class SEGS(ComfyTypeIO):
 class AnyType(ComfyTypeIO):
     Type = Any
 
+@comfytype(io_type="MODEL_PATCH")
+class MODEL_PATCH(ComfyTypeIO):
+    Type = Any
+
 @comfytype(io_type="COMFY_MULTITYPED_V3")
 class MultiType:
     Type = Any

comfy_extras/nodes_model_patch.py

@@ -0,0 +1,138 @@
+import torch
+import folder_paths
+import comfy.utils
+import comfy.ops
+import comfy.model_management
+import comfy.ldm.common_dit
+import comfy.latent_formats
+
+
+class BlockWiseControlBlock(torch.nn.Module):
+    # [linear, gelu, linear]
+    def __init__(self, dim: int = 3072, device=None, dtype=None, operations=None):
+        super().__init__()
+        self.x_rms = operations.RMSNorm(dim, eps=1e-6)
+        self.y_rms = operations.RMSNorm(dim, eps=1e-6)
+        self.input_proj = operations.Linear(dim, dim)
+        self.act = torch.nn.GELU()
+        self.output_proj = operations.Linear(dim, dim)
+
+    def forward(self, x, y):
+        x, y = self.x_rms(x), self.y_rms(y)
+        x = self.input_proj(x + y)
+        x = self.act(x)
+        x = self.output_proj(x)
+        return x
+
+
+class QwenImageBlockWiseControlNet(torch.nn.Module):
+    def __init__(
+        self,
+        num_layers: int = 60,
+        in_dim: int = 64,
+        additional_in_dim: int = 0,
+        dim: int = 3072,
+        device=None, dtype=None, operations=None
+    ):
+        super().__init__()
+        self.img_in = operations.Linear(in_dim + additional_in_dim, dim, device=device, dtype=dtype)
+        self.controlnet_blocks = torch.nn.ModuleList(
+            [
+                BlockWiseControlBlock(dim, device=device, dtype=dtype, operations=operations)
+                for _ in range(num_layers)
+            ]
+        )
+
+    def process_input_latent_image(self, latent_image):
+        latent_image = comfy.latent_formats.Wan21().process_in(latent_image)
+        patch_size = 2
+        hidden_states = comfy.ldm.common_dit.pad_to_patch_size(latent_image, (1, patch_size, patch_size))
+        orig_shape = hidden_states.shape
+        hidden_states = hidden_states.view(orig_shape[0], orig_shape[1], orig_shape[-2] // 2, 2, orig_shape[-1] // 2, 2)
+        hidden_states = hidden_states.permute(0, 2, 4, 1, 3, 5)
+        hidden_states = hidden_states.reshape(orig_shape[0], (orig_shape[-2] // 2) * (orig_shape[-1] // 2), orig_shape[1] * 4)
+        return self.img_in(hidden_states)
+
+    def control_block(self, img, controlnet_conditioning, block_id):
+        return self.controlnet_blocks[block_id](img, controlnet_conditioning)
+
+
+class ModelPatchLoader:
+    @classmethod
+    def INPUT_TYPES(s):
+        return {"required": { "name": (folder_paths.get_filename_list("model_patches"), ),
+                              }}
+    RETURN_TYPES = ("MODEL_PATCH",)
+    FUNCTION = "load_model_patch"
+    EXPERIMENTAL = True
+
+    CATEGORY = "advanced/loaders"
+
+    def load_model_patch(self, name):
+        model_patch_path = folder_paths.get_full_path_or_raise("model_patches", name)
+        sd = comfy.utils.load_torch_file(model_patch_path, safe_load=True)
+        dtype = comfy.utils.weight_dtype(sd)
+        # TODO: this node will work with more types of model patches
+        model = QwenImageBlockWiseControlNet(device=comfy.model_management.unet_offload_device(), dtype=dtype, operations=comfy.ops.manual_cast)
+        model.load_state_dict(sd)
+        model = comfy.model_patcher.ModelPatcher(model, load_device=comfy.model_management.get_torch_device(), offload_device=comfy.model_management.unet_offload_device())
+        return (model,)
+
+
+class DiffSynthCnetPatch:
+    def __init__(self, model_patch, vae, image, strength):
+        self.encoded_image = model_patch.model.process_input_latent_image(vae.encode(image))
+        self.model_patch = model_patch
+        self.vae = vae
+        self.image = image
+        self.strength = strength
+
+    def __call__(self, kwargs):
+        x = kwargs.get("x")
+        img = kwargs.get("img")
+        block_index = kwargs.get("block_index")
+        if self.encoded_image is None or self.encoded_image.shape[1:] != img.shape[1:]:
+            spacial_compression = self.vae.spacial_compression_encode()
+            image_scaled = comfy.utils.common_upscale(self.image.movedim(-1, 1), x.shape[-1] * spacial_compression, x.shape[-2] * spacial_compression, "area", "center")
+            loaded_models = comfy.model_management.loaded_models(only_currently_used=True)
+            self.encoded_image = self.model_patch.model.process_input_latent_image(self.vae.encode(image_scaled.movedim(1, -1)))
+            comfy.model_management.load_models_gpu(loaded_models)
+
+        img = img + (self.model_patch.model.control_block(img, self.encoded_image.to(img.dtype), block_index) * self.strength)
+        kwargs['img'] = img
+        return kwargs
+
+    def to(self, device_or_dtype):
+        if isinstance(device_or_dtype, torch.device):
+            self.encoded_image = self.encoded_image.to(device_or_dtype)
+        return self
+
+    def models(self):
+        return [self.model_patch]
+
+class QwenImageDiffsynthControlnet:
+    @classmethod
+    def INPUT_TYPES(s):
+        return {"required": { "model": ("MODEL",),
+                              "model_patch": ("MODEL_PATCH",),
+                              "vae": ("VAE",),
+                              "image": ("IMAGE",),
+                              "strength": ("FLOAT", {"default": 1.0, "min": -10.0, "max": 10.0, "step": 0.01}),
+                              }}
+    RETURN_TYPES = ("MODEL",)
+    FUNCTION = "diffsynth_controlnet"
+    EXPERIMENTAL = True
+
+    CATEGORY = "advanced/loaders/qwen"
+
+    def diffsynth_controlnet(self, model, model_patch, vae, image, strength):
+        model_patched = model.clone()
+        image = image[:, :, :, :3]
+        model_patched.set_model_double_block_patch(DiffSynthCnetPatch(model_patch, vae, image, strength))
+        return (model_patched,)
+
+
+NODE_CLASS_MAPPINGS = {
+    "ModelPatchLoader": ModelPatchLoader,
+    "QwenImageDiffsynthControlnet": QwenImageDiffsynthControlnet,
+}

folder_paths.py

@@ -46,6 +46,8 @@
 
 folder_names_and_paths["classifiers"] = ([os.path.join(models_dir, "classifiers")], {""})
 
+folder_names_and_paths["model_patches"] = ([os.path.join(models_dir, "model_patches")], supported_pt_extensions)
+
 output_directory = os.path.join(base_path, "output")
 temp_directory = os.path.join(base_path, "temp")
 input_directory = os.path.join(base_path, "input")

nodes.py

@@ -2322,6 +2322,7 @@ async def init_builtin_extra_nodes():
         "nodes_tcfg.py",
         "nodes_context_windows.py",
         "nodes_qwen.py",
+        "nodes_model_patch.py"
     ]
 
     import_failed = []