ComfyUI version v0.3.25

Use the new "v2 (replace)" guidance type in HunyuanImageToVideo and set
image_interleave to 4 on the "Text Encode Hunyuan Video" node.

.ci/windows_nightly_base_files/run_nvidia_gpu_fast_fp16_accumulation.bat

@@ -0,0 +1,2 @@
+.\python_embeded\python.exe -s ComfyUI\main.py --windows-standalone-build --fast fp16_accumulation
+pause

.github/workflows/stable-release.yml

@@ -22,7 +22,7 @@ on:
         description: 'Python patch version'
         required: true
         type: string
-        default: "8"
+        default: "9"
 
 
 jobs:

.github/workflows/update-frontend.yml

@@ -1,58 +0,0 @@
-name: Update Frontend Release
-
-on:
-  workflow_dispatch:
-    inputs:
-      version:
-        description: "Frontend version to update to (e.g., 1.0.0)"
-        required: true
-        type: string
-
-jobs:
-  update-frontend:
-    runs-on: ubuntu-latest
-    permissions:
-      contents: write
-      pull-requests: write
-
-    steps:
-      - name: Checkout ComfyUI
-        uses: actions/checkout@v4
-      - uses: actions/setup-python@v4
-        with:
-          python-version: '3.10'
-      - name: Install requirements
-        run: |
-          python -m pip install --upgrade pip
-          pip install torch torchvision torchaudio --index-url https://download.pytorch.org/whl/cpu
-          pip install -r requirements.txt
-          pip install wait-for-it
-      # Frontend asset will be downloaded to ComfyUI/web_custom_versions/Comfy-Org_ComfyUI_frontend/{version}
-      - name: Start ComfyUI server
-        run: |
-          python main.py --cpu --front-end-version Comfy-Org/ComfyUI_frontend@${{ github.event.inputs.version }} 2>&1 | tee console_output.log &
-          wait-for-it --service 127.0.0.1:8188 -t 30
-      - name: Configure Git
-        run: |
-          git config --global user.name "GitHub Action"
-          git config --global user.email "action@github.com"
-      # Replace existing frontend content with the new version and remove .js.map files
-      # See https://github.com/Comfy-Org/ComfyUI_frontend/issues/2145 for why we remove .js.map files
-      - name: Update frontend content
-        run: |
-          rm -rf web/
-          cp -r web_custom_versions/Comfy-Org_ComfyUI_frontend/${{ github.event.inputs.version }} web/
-          rm web/**/*.js.map
-      - name: Create Pull Request
-        uses: peter-evans/create-pull-request@v7
-        with:
-          token: ${{ secrets.PR_BOT_PAT }}
-          commit-message: "Update frontend to v${{ github.event.inputs.version }}"
-          title: "Frontend Update: v${{ github.event.inputs.version }}"
-          body: |
-            Automated PR to update frontend content to version ${{ github.event.inputs.version }}
-
-            This PR was created automatically by the frontend update workflow.
-          branch: release-${{ github.event.inputs.version }}
-          base: master
-          labels: Frontend,dependencies

.github/workflows/windows_release_dependencies.yml

@@ -29,7 +29,7 @@ on:
         description: 'python patch version'
         required: true
         type: string
-        default: "8"
+        default: "9"
 #  push:
 #    branches:
 #      - master

.github/workflows/windows_release_nightly_pytorch.yml

@@ -7,7 +7,7 @@ on:
         description: 'cuda version'
         required: true
         type: string
-        default: "126"
+        default: "128"
 
       python_minor:
         description: 'python minor version'
@@ -19,7 +19,7 @@ on:
         description: 'python patch version'
         required: true
         type: string
-        default: "1"
+        default: "2"
 #  push:
 #    branches:
 #      - master
@@ -34,7 +34,7 @@ jobs:
     steps:
         - uses: actions/checkout@v4
           with:
-            fetch-depth: 0
+            fetch-depth: 30
             persist-credentials: false
         - uses: actions/setup-python@v5
           with:
@@ -74,7 +74,7 @@ jobs:
             pause" > ./update/update_comfyui_and_python_dependencies.bat
             cd ..
 
-            "C:\Program Files\7-Zip\7z.exe" a -t7z -m0=lzma2 -mx=8 -mfb=64 -md=32m -ms=on -mf=BCJ2 ComfyUI_windows_portable_nightly_pytorch.7z ComfyUI_windows_portable_nightly_pytorch
+            "C:\Program Files\7-Zip\7z.exe" a -t7z -m0=lzma2 -mx=9 -mfb=128 -md=512m -ms=on -mf=BCJ2 ComfyUI_windows_portable_nightly_pytorch.7z ComfyUI_windows_portable_nightly_pytorch
             mv ComfyUI_windows_portable_nightly_pytorch.7z ComfyUI/ComfyUI_windows_portable_nvidia_or_cpu_nightly_pytorch.7z
 
             cd ComfyUI_windows_portable_nightly_pytorch

.github/workflows/windows_release_package.yml

@@ -19,7 +19,7 @@ on:
         description: 'python patch version'
         required: true
         type: string
-        default: "8"
+        default: "9"
 #  push:
 #    branches:
 #      - master

CODEOWNERS

@@ -11,14 +11,13 @@
 /notebooks/ @yoland68 @robinjhuang @huchenlei @webfiltered @pythongosssss @ltdrdata @Kosinkadink
 /script_examples/ @yoland68 @robinjhuang @huchenlei @webfiltered @pythongosssss @ltdrdata @Kosinkadink
 /.github/ @yoland68 @robinjhuang @huchenlei @webfiltered @pythongosssss @ltdrdata @Kosinkadink
+/requirements.txt @yoland68 @robinjhuang @huchenlei @webfiltered @pythongosssss @ltdrdata @Kosinkadink
+/pyproject.toml @yoland68 @robinjhuang @huchenlei @webfiltered @pythongosssss @ltdrdata @Kosinkadink
 
 # Python web server
 /api_server/ @yoland68 @robinjhuang @huchenlei @webfiltered @pythongosssss @ltdrdata
 /app/ @yoland68 @robinjhuang @huchenlei @webfiltered @pythongosssss @ltdrdata
 /utils/ @yoland68 @robinjhuang @huchenlei @webfiltered @pythongosssss @ltdrdata
 
-# Frontend assets
-/web/ @huchenlei @webfiltered @pythongosssss @yoland68 @robinjhuang
-
 # Extra nodes
 /comfy_extras/ @yoland68 @robinjhuang @huchenlei @pythongosssss @ltdrdata @Kosinkadink

README.md

@@ -1,7 +1,7 @@
 <div align="center">
 
 # ComfyUI
-**The most powerful and modular diffusion model GUI and backend.**
+**The most powerful and modular visual AI engine and application.**
 
 
 [![Website][website-shield]][website-url]
@@ -31,10 +31,24 @@
 ![ComfyUI Screenshot](https://github.com/user-attachments/assets/7ccaf2c1-9b72-41ae-9a89-5688c94b7abe)
 </div>
 
-This ui will let you design and execute advanced stable diffusion pipelines using a graph/nodes/flowchart based interface. For some workflow examples and see what ComfyUI can do you can check out:
+ComfyUI lets you design and execute advanced stable diffusion pipelines using a graph/nodes/flowchart based interface. Available on Windows, Linux, and macOS.
-### [ComfyUI Examples](https://comfyanonymous.github.io/ComfyUI_examples/)
+
+## Get Started
+
+#### [Desktop Application](https://www.comfy.org/download)
+- The easiest way to get started. 
+- Available on Windows & macOS.
+
+#### [Windows Portable Package](#installing)
+- Get the latest commits and completely portable.
+- Available on Windows.
+
+#### [Manual Install](#manual-install-windows-linux)
+Supports all operating systems and GPU types (NVIDIA, AMD, Intel, Apple Silicon, Ascend).
+
+## [Examples](https://comfyanonymous.github.io/ComfyUI_examples/)
+See what ComfyUI can do with the [example workflows](https://comfyanonymous.github.io/ComfyUI_examples/).
 
-### [Installing ComfyUI](#installing)
 
 ## Features
 - Nodes/graph/flowchart interface to experiment and create complex Stable Diffusion workflows without needing to code anything.
@@ -54,6 +68,7 @@ This ui will let you design and execute advanced stable diffusion pipelines usin
    - [LTX-Video](https://comfyanonymous.github.io/ComfyUI_examples/ltxv/)
    - [Hunyuan Video](https://comfyanonymous.github.io/ComfyUI_examples/hunyuan_video/)
    - [Nvidia Cosmos](https://comfyanonymous.github.io/ComfyUI_examples/cosmos/)
+   - [Wan 2.1](https://comfyanonymous.github.io/ComfyUI_examples/wan/)
 - [Stable Audio](https://comfyanonymous.github.io/ComfyUI_examples/audio/)
 - Asynchronous Queue system
 - Many optimizations: Only re-executes the parts of the workflow that changes between executions.
@@ -121,7 +136,7 @@ Workflow examples can be found on the [Examples page](https://comfyanonymous.git
 
 # Installing
 
-## Windows
+## Windows Portable
 
 There is a portable standalone build for Windows that should work for running on Nvidia GPUs or for running on your CPU only on the [releases page](https://github.com/comfyanonymous/ComfyUI/releases).
 
@@ -141,6 +156,15 @@ See the [Config file](extra_model_paths.yaml.example) to set the search paths fo
 
 To run it on services like paperspace, kaggle or colab you can use my [Jupyter Notebook](notebooks/comfyui_colab.ipynb)
 
+
+## [comfy-cli](https://docs.comfy.org/comfy-cli/getting-started)
+
+You can install and start ComfyUI using comfy-cli:
+```bash
+pip install comfy-cli
+comfy install
+```
+
 ## Manual Install (Windows, Linux)
 
 python 3.13 is supported but using 3.12 is recommended because some custom nodes and their dependencies might not support it yet.
@@ -191,9 +215,9 @@ Nvidia users should install stable pytorch using this command:
 
 ```pip install torch torchvision torchaudio --extra-index-url https://download.pytorch.org/whl/cu126```
 
-This is the command to install pytorch nightly instead which might have performance improvements:
+This is the command to install pytorch nightly instead which supports the new blackwell 50xx series GPUs and might have performance improvements.
 
-```pip install --pre torch torchvision torchaudio --index-url https://download.pytorch.org/whl/nightly/cu126```
+```pip install --pre torch torchvision torchaudio --index-url https://download.pytorch.org/whl/nightly/cu128```
 
 #### Troubleshooting
 
@@ -237,6 +261,13 @@ For models compatible with Ascend Extension for PyTorch (torch_npu). To get star
 3. Next, install the necessary packages for torch-npu by adhering to the platform-specific instructions on the [Installation](https://ascend.github.io/docs/sources/pytorch/install.html#pytorch) page.
 4. Finally, adhere to the [ComfyUI manual installation](#manual-install-windows-linux) guide for Linux. Once all components are installed, you can run ComfyUI as described earlier.
 
+#### Cambricon MLUs
+
+For models compatible with Cambricon Extension for PyTorch (torch_mlu). Here's a step-by-step guide tailored to your platform and installation method:
+
+1. Install the Cambricon CNToolkit by adhering to the platform-specific instructions on the [Installation](https://www.cambricon.com/docs/sdk_1.15.0/cntoolkit_3.7.2/cntoolkit_install_3.7.2/index.html)
+2. Next, install the PyTorch(torch_mlu) following the instructions on the [Installation](https://www.cambricon.com/docs/sdk_1.15.0/cambricon_pytorch_1.17.0/user_guide_1.9/index.html)
+3. Launch ComfyUI by running `python main.py`
 
 # Running
 

app/frontend_management.py

@@ -3,8 +3,10 @@ import argparse
 import logging
 import os
 import re
+import sys
 import tempfile
 import zipfile
+import importlib
 from dataclasses import dataclass
 from functools import cached_property
 from pathlib import Path
@@ -12,9 +14,31 @@ from typing import TypedDict, Optional
 
 import requests
 from typing_extensions import NotRequired
+
 from comfy.cli_args import DEFAULT_VERSION_STRING
 
 
+def frontend_install_warning_message():
+    req_path = os.path.abspath(os.path.join(os.path.dirname(__file__), '..', 'requirements.txt'))
+    extra = ""
+    if sys.flags.no_user_site:
+        extra = "-s "
+    return f"Please install the updated requirements.txt file by running:\n{sys.executable} {extra}-m pip install -r {req_path}\n\nThis error is happening because the ComfyUI frontend is no longer shipped as part of the main repo but as a pip package instead.\n\nIf you are on the portable package you can run: update\\update_comfyui.bat to solve this problem"
+
+try:
+    import comfyui_frontend_package
+except ImportError:
+    # TODO: Remove the check after roll out of 0.3.16
+    logging.error(f"\n\n********** ERROR ***********\n\ncomfyui-frontend-package is not installed. {frontend_install_warning_message()}\n********** ERROR **********\n")
+    exit(-1)
+
+
+try:
+    frontend_version = tuple(map(int, comfyui_frontend_package.__version__.split(".")))
+except:
+    frontend_version = (0,)
+    pass
+
 REQUEST_TIMEOUT = 10  # seconds
 
 
@@ -109,7 +133,7 @@ def download_release_asset_zip(release: Release, destination_path: str) -> None:
 
 
 class FrontendManager:
-    DEFAULT_FRONTEND_PATH = str(Path(__file__).parents[1] / "web")
+    DEFAULT_FRONTEND_PATH = str(importlib.resources.files(comfyui_frontend_package) / "static")
     CUSTOM_FRONTENDS_ROOT = str(Path(__file__).parents[1] / "web_custom_versions")
 
     @classmethod

comfy/cli_args.py

@@ -1,7 +1,6 @@
 import argparse
 import enum
 import os
-from typing import Optional
 import comfy.options
 
 
@@ -130,7 +129,12 @@ parser.add_argument("--default-hashing-function", type=str, choices=['md5', 'sha
 
 parser.add_argument("--disable-smart-memory", action="store_true", help="Force ComfyUI to agressively offload to regular ram instead of keeping models in vram when it can.")
 parser.add_argument("--deterministic", action="store_true", help="Make pytorch use slower deterministic algorithms when it can. Note that this might not make images deterministic in all cases.")
-parser.add_argument("--fast", action="store_true", help="Enable some untested and potentially quality deteriorating optimizations.")
+
+class PerformanceFeature(enum.Enum):
+    Fp16Accumulation = "fp16_accumulation"
+    Fp8MatrixMultiplication = "fp8_matrix_mult"
+
+parser.add_argument("--fast", nargs="*", type=PerformanceFeature, help="Enable some untested and potentially quality deteriorating optimizations. --fast with no arguments enables everything. You can pass a list specific optimizations if you only want to enable specific ones. Current valid optimizations: fp16_accumulation fp8_matrix_mult")
 
 parser.add_argument("--dont-print-server", action="store_true", help="Don't print server output.")
 parser.add_argument("--quick-test-for-ci", action="store_true", help="Quick test for CI.")
@@ -161,13 +165,14 @@ parser.add_argument(
     """,
 )
 
-def is_valid_directory(path: Optional[str]) -> Optional[str]:
+def is_valid_directory(path: str) -> str:
-    """Validate if the given path is a directory."""
+    """Validate if the given path is a directory, and check permissions."""
-    if path is None:
+    if not os.path.exists(path):
-        return None
+        raise argparse.ArgumentTypeError(f"The path '{path}' does not exist.")
-
     if not os.path.isdir(path):
-        raise argparse.ArgumentTypeError(f"{path} is not a valid directory.")
+        raise argparse.ArgumentTypeError(f"'{path}' is not a directory.")
+    if not os.access(path, os.R_OK):
+        raise argparse.ArgumentTypeError(f"You do not have read permissions for '{path}'.")
     return path
 
 parser.add_argument(
@@ -194,3 +199,14 @@ if args.disable_auto_launch:
 
 if args.force_fp16:
     args.fp16_unet = True
+
+
+# '--fast' is not provided, use an empty set
+if args.fast is None:
+    args.fast = set()
+# '--fast' is provided with an empty list, enable all optimizations
+elif args.fast == []:
+    args.fast = set(PerformanceFeature)
+# '--fast' is provided with a list of performance features, use that list
+else:
+    args.fast = set(args.fast)

comfy/clip_model.py

@@ -97,8 +97,12 @@ class CLIPTextModel_(torch.nn.Module):
         self.encoder = CLIPEncoder(num_layers, embed_dim, heads, intermediate_size, intermediate_activation, dtype, device, operations)
         self.final_layer_norm = operations.LayerNorm(embed_dim, dtype=dtype, device=device)
 
-    def forward(self, input_tokens, attention_mask=None, intermediate_output=None, final_layer_norm_intermediate=True, dtype=torch.float32):
+    def forward(self, input_tokens=None, attention_mask=None, embeds=None, num_tokens=None, intermediate_output=None, final_layer_norm_intermediate=True, dtype=torch.float32):
-        x = self.embeddings(input_tokens, dtype=dtype)
+        if embeds is not None:
+            x = embeds + comfy.ops.cast_to(self.embeddings.position_embedding.weight, dtype=dtype, device=embeds.device)
+        else:
+            x = self.embeddings(input_tokens, dtype=dtype)
+
         mask = None
         if attention_mask is not None:
             mask = 1.0 - attention_mask.to(x.dtype).reshape((attention_mask.shape[0], 1, -1, attention_mask.shape[-1])).expand(attention_mask.shape[0], 1, attention_mask.shape[-1], attention_mask.shape[-1])
@@ -116,7 +120,10 @@ class CLIPTextModel_(torch.nn.Module):
         if i is not None and final_layer_norm_intermediate:
             i = self.final_layer_norm(i)
 
-        pooled_output = x[torch.arange(x.shape[0], device=x.device), (torch.round(input_tokens).to(dtype=torch.int, device=x.device) == self.eos_token_id).int().argmax(dim=-1),]
+        if num_tokens is not None:
+            pooled_output = x[list(range(x.shape[0])), list(map(lambda a: a - 1, num_tokens))]
+        else:
+            pooled_output = x[torch.arange(x.shape[0], device=x.device), (torch.round(input_tokens).to(dtype=torch.int, device=x.device) == self.eos_token_id).int().argmax(dim=-1),]
         return x, i, pooled_output
 
 class CLIPTextModel(torch.nn.Module):
@@ -204,6 +211,15 @@ class CLIPVision(torch.nn.Module):
             pooled_output = self.post_layernorm(x[:, 0, :])
         return x, i, pooled_output
 
+class LlavaProjector(torch.nn.Module):
+    def __init__(self, in_dim, out_dim, dtype, device, operations):
+        super().__init__()
+        self.linear_1 = operations.Linear(in_dim, out_dim, bias=True, device=device, dtype=dtype)
+        self.linear_2 = operations.Linear(out_dim, out_dim, bias=True, device=device, dtype=dtype)
+
+    def forward(self, x):
+        return self.linear_2(torch.nn.functional.gelu(self.linear_1(x[:, 1:])))
+
 class CLIPVisionModelProjection(torch.nn.Module):
     def __init__(self, config_dict, dtype, device, operations):
         super().__init__()
@@ -213,7 +229,16 @@ class CLIPVisionModelProjection(torch.nn.Module):
         else:
             self.visual_projection = lambda a: a
 
+        if "llava3" == config_dict.get("projector_type", None):
+            self.multi_modal_projector = LlavaProjector(config_dict["hidden_size"], 4096, dtype, device, operations)
+        else:
+            self.multi_modal_projector = None
+
     def forward(self, *args, **kwargs):
         x = self.vision_model(*args, **kwargs)
         out = self.visual_projection(x[2])
-        return (x[0], x[1], out)
+        projected = None
+        if self.multi_modal_projector is not None:
+            projected = self.multi_modal_projector(x[1])
+
+        return (x[0], x[1], out, projected)

comfy/clip_vision.py

@@ -65,6 +65,7 @@ class ClipVisionModel():
         outputs["last_hidden_state"] = out[0].to(comfy.model_management.intermediate_device())
         outputs["image_embeds"] = out[2].to(comfy.model_management.intermediate_device())
         outputs["penultimate_hidden_states"] = out[1].to(comfy.model_management.intermediate_device())
+        outputs["mm_projected"] = out[3]
         return outputs
 
 def convert_to_transformers(sd, prefix):
@@ -104,7 +105,10 @@ def load_clipvision_from_sd(sd, prefix="", convert_keys=False):
         if sd["vision_model.encoder.layers.0.layer_norm1.weight"].shape[0] == 1152:
             json_config = os.path.join(os.path.dirname(os.path.realpath(__file__)), "clip_vision_siglip_384.json")
         elif sd["vision_model.embeddings.position_embedding.weight"].shape[0] == 577:
-            json_config = os.path.join(os.path.dirname(os.path.realpath(__file__)), "clip_vision_config_vitl_336.json")
+            if "multi_modal_projector.linear_1.bias" in sd:
+                json_config = os.path.join(os.path.dirname(os.path.realpath(__file__)), "clip_vision_config_vitl_336_llava.json")
+            else:
+                json_config = os.path.join(os.path.dirname(os.path.realpath(__file__)), "clip_vision_config_vitl_336.json")
         else:
             json_config = os.path.join(os.path.dirname(os.path.realpath(__file__)), "clip_vision_config_vitl.json")
     else:

comfy/clip_vision_config_vitl_336_llava.json

@@ -0,0 +1,19 @@
+{
+  "attention_dropout": 0.0,
+  "dropout": 0.0,
+  "hidden_act": "quick_gelu",
+  "hidden_size": 1024,
+  "image_size": 336,
+  "initializer_factor": 1.0,
+  "initializer_range": 0.02,
+  "intermediate_size": 4096,
+  "layer_norm_eps": 1e-5,
+  "model_type": "clip_vision_model",
+  "num_attention_heads": 16,
+  "num_channels": 3,
+  "num_hidden_layers": 24,
+  "patch_size": 14,
+  "projection_dim": 768,
+  "projector_type": "llava3",
+  "torch_dtype": "float32"
+}

comfy/comfy_types/__init__.py

@@ -1,6 +1,6 @@
 import torch
 from typing import Callable, Protocol, TypedDict, Optional, List
-from .node_typing import IO, InputTypeDict, ComfyNodeABC, CheckLazyMixin
+from .node_typing import IO, InputTypeDict, ComfyNodeABC, CheckLazyMixin, FileLocator
 
 
 class UnetApplyFunction(Protocol):
@@ -42,4 +42,5 @@ __all__ = [
     InputTypeDict.__name__,
     ComfyNodeABC.__name__,
     CheckLazyMixin.__name__,
+    FileLocator.__name__,
 ]

comfy/comfy_types/node_typing.py

@@ -114,7 +114,7 @@ class InputTypeOptions(TypedDict):
     # default: bool
     label_on: str
     """The label to use in the UI when the bool is True (``BOOLEAN``)"""
-    label_on: str
+    label_off: str
     """The label to use in the UI when the bool is False (``BOOLEAN``)"""
     # class InputTypeString(InputTypeOptions):
     # default: str
@@ -134,6 +134,8 @@ class InputTypeOptions(TypedDict):
     """
     remote: RemoteInputOptions
     """Specifies the configuration for a remote input."""
+    control_after_generate: bool
+    """Specifies whether a control widget should be added to the input, adding options to automatically change the value after each prompt is queued. Currently only used for INT and COMBO types."""
 
 
 class HiddenInputTypeDict(TypedDict):
@@ -293,3 +295,14 @@ class CheckLazyMixin:
 
         need = [name for name in kwargs if kwargs[name] is None]
         return need
+
+
+class FileLocator(TypedDict):
+    """Provides type hinting for the file location"""
+
+    filename: str
+    """The filename of the file."""
+    subfolder: str
+    """The subfolder of the file."""
+    type: Literal["input", "output", "temp"]
+    """The root folder of the file."""

comfy/controlnet.py

@@ -418,10 +418,7 @@ def controlnet_config(sd, model_options={}):
         weight_dtype = comfy.utils.weight_dtype(sd)
 
         supported_inference_dtypes = list(model_config.supported_inference_dtypes)
-        if weight_dtype is not None:
+        unet_dtype = comfy.model_management.unet_dtype(model_params=-1, supported_dtypes=supported_inference_dtypes, weight_dtype=weight_dtype)
-            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)
@@ -689,10 +686,7 @@ def load_controlnet_state_dict(state_dict, model=None, model_options={}):
         if supported_inference_dtypes is None:
             supported_inference_dtypes = [comfy.model_management.unet_dtype()]
 
-        if weight_dtype is not None:
+        unet_dtype = comfy.model_management.unet_dtype(model_params=-1, supported_dtypes=supported_inference_dtypes, weight_dtype=weight_dtype)
-            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()
 

comfy/latent_formats.py

@@ -407,3 +407,52 @@ class Cosmos1CV8x8x8(LatentFormat):
     ]
 
     latent_rgb_factors_bias = [-0.1223, -0.1889, -0.1976]
+
+class Wan21(LatentFormat):
+    latent_channels = 16
+    latent_dimensions = 3
+
+    latent_rgb_factors = [
+            [-0.1299, -0.1692,  0.2932],
+            [ 0.0671,  0.0406,  0.0442],
+            [ 0.3568,  0.2548,  0.1747],
+            [ 0.0372,  0.2344,  0.1420],
+            [ 0.0313,  0.0189, -0.0328],
+            [ 0.0296, -0.0956, -0.0665],
+            [-0.3477, -0.4059, -0.2925],
+            [ 0.0166,  0.1902,  0.1975],
+            [-0.0412,  0.0267, -0.1364],
+            [-0.1293,  0.0740,  0.1636],
+            [ 0.0680,  0.3019,  0.1128],
+            [ 0.0032,  0.0581,  0.0639],
+            [-0.1251,  0.0927,  0.1699],
+            [ 0.0060, -0.0633,  0.0005],
+            [ 0.3477,  0.2275,  0.2950],
+            [ 0.1984,  0.0913,  0.1861]
+        ]
+
+    latent_rgb_factors_bias = [-0.1835, -0.0868, -0.3360]
+
+    def __init__(self):
+        self.scale_factor = 1.0
+        self.latents_mean = torch.tensor([
+            -0.7571, -0.7089, -0.9113, 0.1075, -0.1745, 0.9653, -0.1517, 1.5508,
+            0.4134, -0.0715, 0.5517, -0.3632, -0.1922, -0.9497, 0.2503, -0.2921
+        ]).view(1, self.latent_channels, 1, 1, 1)
+        self.latents_std = torch.tensor([
+            2.8184, 1.4541, 2.3275, 2.6558, 1.2196, 1.7708, 2.6052, 2.0743,
+            3.2687, 2.1526, 2.8652, 1.5579, 1.6382, 1.1253, 2.8251, 1.9160
+        ]).view(1, self.latent_channels, 1, 1, 1)
+
+
+        self.taesd_decoder_name = None #TODO
+
+    def process_in(self, latent):
+        latents_mean = self.latents_mean.to(latent.device, latent.dtype)
+        latents_std = self.latents_std.to(latent.device, latent.dtype)
+        return (latent - latents_mean) * self.scale_factor / latents_std
+
+    def process_out(self, latent):
+        latents_mean = self.latents_mean.to(latent.device, latent.dtype)
+        latents_std = self.latents_std.to(latent.device, latent.dtype)
+        return latent * latents_std / self.scale_factor + latents_mean

comfy/ldm/cascade/stage_a.py

@@ -19,6 +19,10 @@
 import torch
 from torch import nn
 from torch.autograd import Function
+import comfy.ops
+
+ops = comfy.ops.disable_weight_init
+
 
 class vector_quantize(Function):
     @staticmethod
@@ -121,15 +125,15 @@ class ResBlock(nn.Module):
         self.norm1 = nn.LayerNorm(c, elementwise_affine=False, eps=1e-6)
         self.depthwise = nn.Sequential(
             nn.ReplicationPad2d(1),
-            nn.Conv2d(c, c, kernel_size=3, groups=c)
+            ops.Conv2d(c, c, kernel_size=3, groups=c)
         )
 
         # channelwise
         self.norm2 = nn.LayerNorm(c, elementwise_affine=False, eps=1e-6)
         self.channelwise = nn.Sequential(
-            nn.Linear(c, c_hidden),
+            ops.Linear(c, c_hidden),
             nn.GELU(),
-            nn.Linear(c_hidden, c),
+            ops.Linear(c_hidden, c),
         )
 
         self.gammas = nn.Parameter(torch.zeros(6), requires_grad=True)
@@ -171,16 +175,16 @@ class StageA(nn.Module):
         # Encoder blocks
         self.in_block = nn.Sequential(
             nn.PixelUnshuffle(2),
-            nn.Conv2d(3 * 4, c_levels[0], kernel_size=1)
+            ops.Conv2d(3 * 4, c_levels[0], kernel_size=1)
         )
         down_blocks = []
         for i in range(levels):
             if i > 0:
-                down_blocks.append(nn.Conv2d(c_levels[i - 1], c_levels[i], kernel_size=4, stride=2, padding=1))
+                down_blocks.append(ops.Conv2d(c_levels[i - 1], c_levels[i], kernel_size=4, stride=2, padding=1))
             block = ResBlock(c_levels[i], c_levels[i] * 4)
             down_blocks.append(block)
         down_blocks.append(nn.Sequential(
-            nn.Conv2d(c_levels[-1], c_latent, kernel_size=1, bias=False),
+            ops.Conv2d(c_levels[-1], c_latent, kernel_size=1, bias=False),
             nn.BatchNorm2d(c_latent),  # then normalize them to have mean 0 and std 1
         ))
         self.down_blocks = nn.Sequential(*down_blocks)
@@ -191,7 +195,7 @@ class StageA(nn.Module):
 
         # Decoder blocks
         up_blocks = [nn.Sequential(
-            nn.Conv2d(c_latent, c_levels[-1], kernel_size=1)
+            ops.Conv2d(c_latent, c_levels[-1], kernel_size=1)
         )]
         for i in range(levels):
             for j in range(bottleneck_blocks if i == 0 else 1):
@@ -199,11 +203,11 @@ class StageA(nn.Module):
                 up_blocks.append(block)
             if i < levels - 1:
                 up_blocks.append(
-                    nn.ConvTranspose2d(c_levels[levels - 1 - i], c_levels[levels - 2 - i], kernel_size=4, stride=2,
+                    ops.ConvTranspose2d(c_levels[levels - 1 - i], c_levels[levels - 2 - i], kernel_size=4, stride=2,
                                        padding=1))
         self.up_blocks = nn.Sequential(*up_blocks)
         self.out_block = nn.Sequential(
-            nn.Conv2d(c_levels[0], 3 * 4, kernel_size=1),
+            ops.Conv2d(c_levels[0], 3 * 4, kernel_size=1),
             nn.PixelShuffle(2),
         )
 
@@ -232,17 +236,17 @@ class Discriminator(nn.Module):
         super().__init__()
         d = max(depth - 3, 3)
         layers = [
-            nn.utils.spectral_norm(nn.Conv2d(c_in, c_hidden // (2 ** d), kernel_size=3, stride=2, padding=1)),
+            nn.utils.spectral_norm(ops.Conv2d(c_in, c_hidden // (2 ** d), kernel_size=3, stride=2, padding=1)),
             nn.LeakyReLU(0.2),
         ]
         for i in range(depth - 1):
             c_in = c_hidden // (2 ** max((d - i), 0))
             c_out = c_hidden // (2 ** max((d - 1 - i), 0))
-            layers.append(nn.utils.spectral_norm(nn.Conv2d(c_in, c_out, kernel_size=3, stride=2, padding=1)))
+            layers.append(nn.utils.spectral_norm(ops.Conv2d(c_in, c_out, kernel_size=3, stride=2, padding=1)))
             layers.append(nn.InstanceNorm2d(c_out))
             layers.append(nn.LeakyReLU(0.2))
         self.encoder = nn.Sequential(*layers)
-        self.shuffle = nn.Conv2d((c_hidden + c_cond) if c_cond > 0 else c_hidden, 1, kernel_size=1)
+        self.shuffle = ops.Conv2d((c_hidden + c_cond) if c_cond > 0 else c_hidden, 1, kernel_size=1)
         self.logits = nn.Sigmoid()
 
     def forward(self, x, cond=None):

comfy/ldm/cascade/stage_c_coder.py

@@ -19,6 +19,9 @@ import torch
 import torchvision
 from torch import nn
 
+import comfy.ops
+
+ops = comfy.ops.disable_weight_init
 
 # EfficientNet
 class EfficientNetEncoder(nn.Module):
@@ -26,7 +29,7 @@ class EfficientNetEncoder(nn.Module):
         super().__init__()
         self.backbone = torchvision.models.efficientnet_v2_s().features.eval()
         self.mapper = nn.Sequential(
-            nn.Conv2d(1280, c_latent, kernel_size=1, bias=False),
+            ops.Conv2d(1280, c_latent, kernel_size=1, bias=False),
             nn.BatchNorm2d(c_latent, affine=False),  # then normalize them to have mean 0 and std 1
         )
         self.mean = nn.Parameter(torch.tensor([0.485, 0.456, 0.406]))
@@ -34,7 +37,7 @@ class EfficientNetEncoder(nn.Module):
 
     def forward(self, x):
         x = x * 0.5 + 0.5
-        x = (x - self.mean.view([3,1,1])) / self.std.view([3,1,1])
+        x = (x - self.mean.view([3,1,1]).to(device=x.device, dtype=x.dtype)) / self.std.view([3,1,1]).to(device=x.device, dtype=x.dtype)
         o = self.mapper(self.backbone(x))
         return o
 
@@ -44,39 +47,39 @@ class Previewer(nn.Module):
     def __init__(self, c_in=16, c_hidden=512, c_out=3):
         super().__init__()
         self.blocks = nn.Sequential(
-            nn.Conv2d(c_in, c_hidden, kernel_size=1),  # 16 channels to 512 channels
+            ops.Conv2d(c_in, c_hidden, kernel_size=1),  # 16 channels to 512 channels
             nn.GELU(),
             nn.BatchNorm2d(c_hidden),
 
-            nn.Conv2d(c_hidden, c_hidden, kernel_size=3, padding=1),
+            ops.Conv2d(c_hidden, c_hidden, kernel_size=3, padding=1),
             nn.GELU(),
             nn.BatchNorm2d(c_hidden),
 
-            nn.ConvTranspose2d(c_hidden, c_hidden // 2, kernel_size=2, stride=2),  # 16 -> 32
+            ops.ConvTranspose2d(c_hidden, c_hidden // 2, kernel_size=2, stride=2),  # 16 -> 32
             nn.GELU(),
             nn.BatchNorm2d(c_hidden // 2),
 
-            nn.Conv2d(c_hidden // 2, c_hidden // 2, kernel_size=3, padding=1),
+            ops.Conv2d(c_hidden // 2, c_hidden // 2, kernel_size=3, padding=1),
             nn.GELU(),
             nn.BatchNorm2d(c_hidden // 2),
 
-            nn.ConvTranspose2d(c_hidden // 2, c_hidden // 4, kernel_size=2, stride=2),  # 32 -> 64
+            ops.ConvTranspose2d(c_hidden // 2, c_hidden // 4, kernel_size=2, stride=2),  # 32 -> 64
             nn.GELU(),
             nn.BatchNorm2d(c_hidden // 4),
 
-            nn.Conv2d(c_hidden // 4, c_hidden // 4, kernel_size=3, padding=1),
+            ops.Conv2d(c_hidden // 4, c_hidden // 4, kernel_size=3, padding=1),
             nn.GELU(),
             nn.BatchNorm2d(c_hidden // 4),
 
-            nn.ConvTranspose2d(c_hidden // 4, c_hidden // 4, kernel_size=2, stride=2),  # 64 -> 128
+            ops.ConvTranspose2d(c_hidden // 4, c_hidden // 4, kernel_size=2, stride=2),  # 64 -> 128
             nn.GELU(),
             nn.BatchNorm2d(c_hidden // 4),
 
-            nn.Conv2d(c_hidden // 4, c_hidden // 4, kernel_size=3, padding=1),
+            ops.Conv2d(c_hidden // 4, c_hidden // 4, kernel_size=3, padding=1),
             nn.GELU(),
             nn.BatchNorm2d(c_hidden // 4),
 
-            nn.Conv2d(c_hidden // 4, c_out, kernel_size=1),
+            ops.Conv2d(c_hidden // 4, c_out, kernel_size=1),
         )
 
     def forward(self, x):

comfy/ldm/flux/layers.py

@@ -105,7 +105,9 @@ class Modulation(nn.Module):
         self.lin = operations.Linear(dim, self.multiplier * dim, bias=True, dtype=dtype, device=device)
 
     def forward(self, vec: Tensor) -> tuple:
-        out = self.lin(nn.functional.silu(vec))[:, None, :].chunk(self.multiplier, dim=-1)
+        if vec.ndim == 2:
+            vec = vec[:, None, :]
+        out = self.lin(nn.functional.silu(vec)).chunk(self.multiplier, dim=-1)
 
         return (
             ModulationOut(*out[:3]),
@@ -113,6 +115,20 @@ class Modulation(nn.Module):
         )
 
 
+def apply_mod(tensor, m_mult, m_add=None, modulation_dims=None):
+    if modulation_dims is None:
+        if m_add is not None:
+            return tensor * m_mult + m_add
+        else:
+            return tensor * m_mult
+    else:
+        for d in modulation_dims:
+            tensor[:, d[0]:d[1]] *= m_mult[:, d[2]]
+            if m_add is not None:
+                tensor[:, d[0]:d[1]] += m_add[:, d[2]]
+        return tensor
+
+
 class DoubleStreamBlock(nn.Module):
     def __init__(self, hidden_size: int, num_heads: int, mlp_ratio: float, qkv_bias: bool = False, flipped_img_txt=False, dtype=None, device=None, operations=None):
         super().__init__()
@@ -143,20 +159,20 @@ class DoubleStreamBlock(nn.Module):
         )
         self.flipped_img_txt = flipped_img_txt
 
-    def forward(self, img: Tensor, txt: Tensor, vec: Tensor, pe: Tensor, attn_mask=None):
+    def forward(self, img: Tensor, txt: Tensor, vec: Tensor, pe: Tensor, attn_mask=None, modulation_dims=None):
         img_mod1, img_mod2 = self.img_mod(vec)
         txt_mod1, txt_mod2 = self.txt_mod(vec)
 
         # prepare image for attention
         img_modulated = self.img_norm1(img)
-        img_modulated = (1 + img_mod1.scale) * img_modulated + img_mod1.shift
+        img_modulated = apply_mod(img_modulated, (1 + img_mod1.scale), img_mod1.shift, modulation_dims)
         img_qkv = self.img_attn.qkv(img_modulated)
         img_q, img_k, img_v = img_qkv.view(img_qkv.shape[0], img_qkv.shape[1], 3, self.num_heads, -1).permute(2, 0, 3, 1, 4)
         img_q, img_k = self.img_attn.norm(img_q, img_k, img_v)
 
         # prepare txt for attention
         txt_modulated = self.txt_norm1(txt)
-        txt_modulated = (1 + txt_mod1.scale) * txt_modulated + txt_mod1.shift
+        txt_modulated = apply_mod(txt_modulated, (1 + txt_mod1.scale), txt_mod1.shift, modulation_dims)
         txt_qkv = self.txt_attn.qkv(txt_modulated)
         txt_q, txt_k, txt_v = txt_qkv.view(txt_qkv.shape[0], txt_qkv.shape[1], 3, self.num_heads, -1).permute(2, 0, 3, 1, 4)
         txt_q, txt_k = self.txt_attn.norm(txt_q, txt_k, txt_v)
@@ -179,12 +195,12 @@ class DoubleStreamBlock(nn.Module):
             txt_attn, img_attn = attn[:, : txt.shape[1]], attn[:, txt.shape[1]:]
 
         # calculate the img bloks
-        img = img + img_mod1.gate * self.img_attn.proj(img_attn)
+        img = img + apply_mod(self.img_attn.proj(img_attn), img_mod1.gate, None, modulation_dims)
-        img = img + img_mod2.gate * self.img_mlp((1 + img_mod2.scale) * self.img_norm2(img) + img_mod2.shift)
+        img = img + apply_mod(self.img_mlp(apply_mod(self.img_norm2(img), (1 + img_mod2.scale), img_mod2.shift, modulation_dims)), img_mod2.gate, None, modulation_dims)
 
         # calculate the txt bloks
-        txt += txt_mod1.gate * self.txt_attn.proj(txt_attn)
+        txt += apply_mod(self.txt_attn.proj(txt_attn), txt_mod1.gate, None, modulation_dims)
-        txt += txt_mod2.gate * self.txt_mlp((1 + txt_mod2.scale) * self.txt_norm2(txt) + txt_mod2.shift)
+        txt += apply_mod(self.txt_mlp(apply_mod(self.txt_norm2(txt), (1 + txt_mod2.scale), txt_mod2.shift, modulation_dims)), txt_mod2.gate, None, modulation_dims)
 
         if txt.dtype == torch.float16:
             txt = torch.nan_to_num(txt, nan=0.0, posinf=65504, neginf=-65504)
@@ -228,9 +244,9 @@ class SingleStreamBlock(nn.Module):
         self.mlp_act = nn.GELU(approximate="tanh")
         self.modulation = Modulation(hidden_size, double=False, dtype=dtype, device=device, operations=operations)
 
-    def forward(self, x: Tensor, vec: Tensor, pe: Tensor, attn_mask=None) -> Tensor:
+    def forward(self, x: Tensor, vec: Tensor, pe: Tensor, attn_mask=None, modulation_dims=None) -> Tensor:
         mod, _ = self.modulation(vec)
-        qkv, mlp = torch.split(self.linear1((1 + mod.scale) * self.pre_norm(x) + mod.shift), [3 * self.hidden_size, self.mlp_hidden_dim], dim=-1)
+        qkv, mlp = torch.split(self.linear1(apply_mod(self.pre_norm(x), (1 + mod.scale), mod.shift, modulation_dims)), [3 * self.hidden_size, self.mlp_hidden_dim], dim=-1)
 
         q, k, v = qkv.view(qkv.shape[0], qkv.shape[1], 3, self.num_heads, -1).permute(2, 0, 3, 1, 4)
         q, k = self.norm(q, k, v)
@@ -239,7 +255,7 @@ class SingleStreamBlock(nn.Module):
         attn = attention(q, k, v, pe=pe, mask=attn_mask)
         # compute activation in mlp stream, cat again and run second linear layer
         output = self.linear2(torch.cat((attn, self.mlp_act(mlp)), 2))
-        x += mod.gate * output
+        x += apply_mod(output, mod.gate, None, modulation_dims)
         if x.dtype == torch.float16:
             x = torch.nan_to_num(x, nan=0.0, posinf=65504, neginf=-65504)
         return x
@@ -252,8 +268,11 @@ class LastLayer(nn.Module):
         self.linear = operations.Linear(hidden_size, patch_size * patch_size * out_channels, bias=True, dtype=dtype, device=device)
         self.adaLN_modulation = nn.Sequential(nn.SiLU(), operations.Linear(hidden_size, 2 * hidden_size, bias=True, dtype=dtype, device=device))
 
-    def forward(self, x: Tensor, vec: Tensor) -> Tensor:
+    def forward(self, x: Tensor, vec: Tensor, modulation_dims=None) -> Tensor:
-        shift, scale = self.adaLN_modulation(vec).chunk(2, dim=1)
+        if vec.ndim == 2:
-        x = (1 + scale[:, None, :]) * self.norm_final(x) + shift[:, None, :]
+            vec = vec[:, None, :]
+
+        shift, scale = self.adaLN_modulation(vec).chunk(2, dim=-1)
+        x = apply_mod(self.norm_final(x), (1 + scale), shift, modulation_dims)
         x = self.linear(x)
         return x

comfy/ldm/hunyuan_video/model.py

@@ -227,6 +227,7 @@ class HunyuanVideo(nn.Module):
         timesteps: Tensor,
         y: Tensor,
         guidance: Tensor = None,
+        guiding_frame_index=None,
         control=None,
         transformer_options={},
     ) -> Tensor:
@@ -237,7 +238,15 @@ class HunyuanVideo(nn.Module):
         img = self.img_in(img)
         vec = self.time_in(timestep_embedding(timesteps, 256, time_factor=1.0).to(img.dtype))
 
-        vec = vec + self.vector_in(y[:, :self.params.vec_in_dim])
+        if guiding_frame_index is not None:
+            token_replace_vec = self.time_in(timestep_embedding(guiding_frame_index, 256, time_factor=1.0))
+            vec_ = self.vector_in(y[:, :self.params.vec_in_dim])
+            vec = torch.cat([(vec_ + token_replace_vec).unsqueeze(1), (vec_ + vec).unsqueeze(1)], dim=1)
+            frame_tokens = (initial_shape[-1] // self.patch_size[-1]) * (initial_shape[-2] // self.patch_size[-2])
+            modulation_dims = [(0, frame_tokens, 0), (frame_tokens, None, 1)]
+        else:
+            vec = vec + self.vector_in(y[:, :self.params.vec_in_dim])
+            modulation_dims = None
 
         if self.params.guidance_embed:
             if guidance is not None:
@@ -271,7 +280,7 @@ class HunyuanVideo(nn.Module):
                 txt = out["txt"]
                 img = out["img"]
             else:
-                img, txt = block(img=img, txt=txt, vec=vec, pe=pe, attn_mask=attn_mask)
+                img, txt = block(img=img, txt=txt, vec=vec, pe=pe, attn_mask=attn_mask, modulation_dims=modulation_dims)
 
             if control is not None: # Controlnet
                 control_i = control.get("input")
@@ -292,7 +301,7 @@ class HunyuanVideo(nn.Module):
                 out = blocks_replace[("single_block", i)]({"img": img, "vec": vec, "pe": pe, "attention_mask": attn_mask}, {"original_block": block_wrap})
                 img = out["img"]
             else:
-                img = block(img, vec=vec, pe=pe, attn_mask=attn_mask)
+                img = block(img, vec=vec, pe=pe, attn_mask=attn_mask, modulation_dims=modulation_dims)
 
             if control is not None: # Controlnet
                 control_o = control.get("output")
@@ -303,7 +312,7 @@ class HunyuanVideo(nn.Module):
 
         img = img[:, : img_len]
 
-        img = self.final_layer(img, vec)  # (N, T, patch_size ** 2 * out_channels)
+        img = self.final_layer(img, vec, modulation_dims=modulation_dims)  # (N, T, patch_size ** 2 * out_channels)
 
         shape = initial_shape[-3:]
         for i in range(len(shape)):
@@ -313,7 +322,7 @@ class HunyuanVideo(nn.Module):
         img = img.reshape(initial_shape[0], self.out_channels, initial_shape[2], initial_shape[3], initial_shape[4])
         return img
 
-    def forward(self, x, timestep, context, y, guidance=None, attention_mask=None, control=None, transformer_options={}, **kwargs):
+    def forward(self, x, timestep, context, y, guidance=None, attention_mask=None, guiding_frame_index=None, control=None, transformer_options={}, **kwargs):
         bs, c, t, h, w = x.shape
         patch_size = self.patch_size
         t_len = ((t + (patch_size[0] // 2)) // patch_size[0])
@@ -325,5 +334,5 @@ class HunyuanVideo(nn.Module):
         img_ids[:, :, :, 2] = img_ids[:, :, :, 2] + torch.linspace(0, w_len - 1, steps=w_len, device=x.device, dtype=x.dtype).reshape(1, 1, -1)
         img_ids = repeat(img_ids, "t h w c -> b (t h w) c", b=bs)
         txt_ids = torch.zeros((bs, context.shape[1], 3), device=x.device, dtype=x.dtype)
-        out = self.forward_orig(x, img_ids, context, txt_ids, attention_mask, timestep, y, guidance, control, transformer_options)
+        out = self.forward_orig(x, img_ids, context, txt_ids, attention_mask, timestep, y, guidance, guiding_frame_index, control, transformer_options)
         return out

comfy/ldm/lightricks/model.py

@@ -7,7 +7,7 @@ from einops import rearrange
 import math
 from typing import Dict, Optional, Tuple
 
-from .symmetric_patchifier import SymmetricPatchifier
+from .symmetric_patchifier import SymmetricPatchifier, latent_to_pixel_coords
 
 
 def get_timestep_embedding(
@@ -377,12 +377,16 @@ class LTXVModel(torch.nn.Module):
 
                  positional_embedding_theta=10000.0,
                  positional_embedding_max_pos=[20, 2048, 2048],
+                 causal_temporal_positioning=False,
+                 vae_scale_factors=(8, 32, 32),
                  dtype=None, device=None, operations=None, **kwargs):
         super().__init__()
         self.generator = None
+        self.vae_scale_factors = vae_scale_factors
         self.dtype = dtype
         self.out_channels = in_channels
         self.inner_dim = num_attention_heads * attention_head_dim
+        self.causal_temporal_positioning = causal_temporal_positioning
 
         self.patchify_proj = operations.Linear(in_channels, self.inner_dim, bias=True, dtype=dtype, device=device)
 
@@ -416,42 +420,23 @@ class LTXVModel(torch.nn.Module):
 
         self.patchifier = SymmetricPatchifier(1)
 
-    def forward(self, x, timestep, context, attention_mask, frame_rate=25, guiding_latent=None, guiding_latent_noise_scale=0, transformer_options={}, **kwargs):
+    def forward(self, x, timestep, context, attention_mask, frame_rate=25, transformer_options={}, keyframe_idxs=None, **kwargs):
         patches_replace = transformer_options.get("patches_replace", {})
 
-        indices_grid = self.patchifier.get_grid(
-            orig_num_frames=x.shape[2],
-            orig_height=x.shape[3],
-            orig_width=x.shape[4],
-            batch_size=x.shape[0],
-            scale_grid=((1 / frame_rate) * 8, 32, 32),
-            device=x.device,
-        )
-
-        if guiding_latent is not None:
-            ts = torch.ones([x.shape[0], 1, x.shape[2], x.shape[3], x.shape[4]], device=x.device, dtype=x.dtype)
-            input_ts = timestep.view([timestep.shape[0]] + [1] * (x.ndim - 1))
-            ts *= input_ts
-            ts[:, :, 0] = guiding_latent_noise_scale * (input_ts[:, :, 0] ** 2)
-            timestep = self.patchifier.patchify(ts)
-            input_x = x.clone()
-            x[:, :, 0] = guiding_latent[:, :, 0]
-            if guiding_latent_noise_scale > 0:
-                if self.generator is None:
-                    self.generator = torch.Generator(device=x.device).manual_seed(42)
-                elif self.generator.device != x.device:
-                    self.generator = torch.Generator(device=x.device).set_state(self.generator.get_state())
-
-                noise_shape = [guiding_latent.shape[0], guiding_latent.shape[1], 1, guiding_latent.shape[3], guiding_latent.shape[4]]
-                scale = guiding_latent_noise_scale * (input_ts ** 2)
-                guiding_noise = scale * torch.randn(size=noise_shape, device=x.device, generator=self.generator)
-
-                x[:, :, 0] = guiding_noise[:, :, 0] + x[:, :, 0] *  (1.0 - scale[:, :, 0])
-
-
         orig_shape = list(x.shape)
 
-        x = self.patchifier.patchify(x)
+        x, latent_coords = self.patchifier.patchify(x)
+        pixel_coords = latent_to_pixel_coords(
+            latent_coords=latent_coords,
+            scale_factors=self.vae_scale_factors,
+            causal_fix=self.causal_temporal_positioning,
+        )
+
+        if keyframe_idxs is not None:
+            pixel_coords[:, :, -keyframe_idxs.shape[2]:] = keyframe_idxs
+
+        fractional_coords = pixel_coords.to(torch.float32)
+        fractional_coords[:, 0] = fractional_coords[:, 0] * (1.0 / frame_rate)
 
         x = self.patchify_proj(x)
         timestep = timestep * 1000.0
@@ -459,7 +444,7 @@ class LTXVModel(torch.nn.Module):
         if attention_mask is not None and not torch.is_floating_point(attention_mask):
             attention_mask = (attention_mask - 1).to(x.dtype).reshape((attention_mask.shape[0], 1, -1, attention_mask.shape[-1])) * torch.finfo(x.dtype).max
 
-        pe = precompute_freqs_cis(indices_grid, dim=self.inner_dim, out_dtype=x.dtype)
+        pe = precompute_freqs_cis(fractional_coords, dim=self.inner_dim, out_dtype=x.dtype)
 
         batch_size = x.shape[0]
         timestep, embedded_timestep = self.adaln_single(
@@ -519,8 +504,4 @@ class LTXVModel(torch.nn.Module):
             out_channels=orig_shape[1] // math.prod(self.patchifier.patch_size),
         )
 
-        if guiding_latent is not None:
-            x[:, :, 0] = (input_x[:, :, 0] - guiding_latent[:, :, 0]) / input_ts[:, :, 0]
-
-        # print("res", x)
         return x

comfy/ldm/lightricks/symmetric_patchifier.py

@@ -6,16 +6,29 @@ from einops import rearrange
 from torch import Tensor
 
 
-def append_dims(x: torch.Tensor, target_dims: int) -> torch.Tensor:
+def latent_to_pixel_coords(
-    """Appends dimensions to the end of a tensor until it has target_dims dimensions."""
+    latent_coords: Tensor, scale_factors: Tuple[int, int, int], causal_fix: bool = False
-    dims_to_append = target_dims - x.ndim
+) -> Tensor:
-    if dims_to_append < 0:
+    """
-        raise ValueError(
+    Converts latent coordinates to pixel coordinates by scaling them according to the VAE's
-            f"input has {x.ndim} dims but target_dims is {target_dims}, which is less"
+    configuration.
-        )
+    Args:
-    elif dims_to_append == 0:
+        latent_coords (Tensor): A tensor of shape [batch_size, 3, num_latents]
-        return x
+        containing the latent corner coordinates of each token.
-    return x[(...,) + (None,) * dims_to_append]
+        scale_factors (Tuple[int, int, int]): The scale factors of the VAE's latent space.
+        causal_fix (bool): Whether to take into account the different temporal scale
+            of the first frame. Default = False for backwards compatibility.
+    Returns:
+        Tensor: A tensor of pixel coordinates corresponding to the input latent coordinates.
+    """
+    pixel_coords = (
+        latent_coords
+        * torch.tensor(scale_factors, device=latent_coords.device)[None, :, None]
+    )
+    if causal_fix:
+        # Fix temporal scale for first frame to 1 due to causality
+        pixel_coords[:, 0] = (pixel_coords[:, 0] + 1 - scale_factors[0]).clamp(min=0)
+    return pixel_coords
 
 
 class Patchifier(ABC):
@@ -44,29 +57,26 @@ class Patchifier(ABC):
     def patch_size(self):
         return self._patch_size
 
-    def get_grid(
+    def get_latent_coords(
-        self, orig_num_frames, orig_height, orig_width, batch_size, scale_grid, device
+        self, latent_num_frames, latent_height, latent_width, batch_size, device
     ):
-        f = orig_num_frames // self._patch_size[0]
+        """
-        h = orig_height // self._patch_size[1]
+        Return a tensor of shape [batch_size, 3, num_patches] containing the
-        w = orig_width // self._patch_size[2]
+            top-left corner latent coordinates of each latent patch.
-        grid_h = torch.arange(h, dtype=torch.float32, device=device)
+        The tensor is repeated for each batch element.
-        grid_w = torch.arange(w, dtype=torch.float32, device=device)
+        """
-        grid_f = torch.arange(f, dtype=torch.float32, device=device)
+        latent_sample_coords = torch.meshgrid(
-        grid = torch.meshgrid(grid_f, grid_h, grid_w, indexing='ij')
+            torch.arange(0, latent_num_frames, self._patch_size[0], device=device),
-        grid = torch.stack(grid, dim=0)
+            torch.arange(0, latent_height, self._patch_size[1], device=device),
-        grid = grid.unsqueeze(0).repeat(batch_size, 1, 1, 1, 1)
+            torch.arange(0, latent_width, self._patch_size[2], device=device),
-
+            indexing="ij",
-        if scale_grid is not None:
+        )
-            for i in range(3):
+        latent_sample_coords = torch.stack(latent_sample_coords, dim=0)
-                if isinstance(scale_grid[i], Tensor):
+        latent_coords = latent_sample_coords.unsqueeze(0).repeat(batch_size, 1, 1, 1, 1)
-                    scale = append_dims(scale_grid[i], grid.ndim - 1)
+        latent_coords = rearrange(
-                else:
+            latent_coords, "b c f h w -> b c (f h w)", b=batch_size
-                    scale = scale_grid[i]
+        )
-                grid[:, i, ...] = grid[:, i, ...] * scale * self._patch_size[i]
+        return latent_coords
-
-        grid = rearrange(grid, "b c f h w -> b c (f h w)", b=batch_size)
-        return grid
 
 
 class SymmetricPatchifier(Patchifier):
@@ -74,6 +84,8 @@ class SymmetricPatchifier(Patchifier):
         self,
         latents: Tensor,
     ) -> Tuple[Tensor, Tensor]:
+        b, _, f, h, w = latents.shape
+        latent_coords = self.get_latent_coords(f, h, w, b, latents.device)
         latents = rearrange(
             latents,
             "b c (f p1) (h p2) (w p3) -> b (f h w) (c p1 p2 p3)",
@@ -81,7 +93,7 @@ class SymmetricPatchifier(Patchifier):
             p2=self._patch_size[1],
             p3=self._patch_size[2],
         )
-        return latents
+        return latents, latent_coords
 
     def unpatchify(
         self,

comfy/ldm/lightricks/vae/causal_conv3d.py

@@ -15,6 +15,7 @@ class CausalConv3d(nn.Module):
         stride: Union[int, Tuple[int]] = 1,
         dilation: int = 1,
         groups: int = 1,
+        spatial_padding_mode: str = "zeros",
         **kwargs,
     ):
         super().__init__()
@@ -38,7 +39,7 @@ class CausalConv3d(nn.Module):
             stride=stride,
             dilation=dilation,
             padding=padding,
-            padding_mode="zeros",
+            padding_mode=spatial_padding_mode,
             groups=groups,
         )
 

comfy/ldm/lightricks/vae/causal_video_autoencoder.py

@@ -1,13 +1,15 @@
+from __future__ import annotations
 import torch
 from torch import nn
 from functools import partial
 import math
 from einops import rearrange
-from typing import Optional, Tuple, Union
+from typing import List, Optional, Tuple, Union
 from .conv_nd_factory import make_conv_nd, make_linear_nd
 from .pixel_norm import PixelNorm
 from ..model import PixArtAlphaCombinedTimestepSizeEmbeddings
 import comfy.ops
+
 ops = comfy.ops.disable_weight_init
 
 class Encoder(nn.Module):
@@ -32,7 +34,7 @@ class Encoder(nn.Module):
         norm_layer (`str`, *optional*, defaults to `group_norm`):
             The normalization layer to use. Can be either `group_norm` or `pixel_norm`.
         latent_log_var (`str`, *optional*, defaults to `per_channel`):
-            The number of channels for the log variance. Can be either `per_channel`, `uniform`, or `none`.
+            The number of channels for the log variance. Can be either `per_channel`, `uniform`, `constant` or `none`.
     """
 
     def __init__(
@@ -40,12 +42,13 @@ class Encoder(nn.Module):
         dims: Union[int, Tuple[int, int]] = 3,
         in_channels: int = 3,
         out_channels: int = 3,
-        blocks=[("res_x", 1)],
+        blocks: List[Tuple[str, int | dict]] = [("res_x", 1)],
         base_channels: int = 128,
         norm_num_groups: int = 32,
         patch_size: Union[int, Tuple[int]] = 1,
         norm_layer: str = "group_norm",  # group_norm, pixel_norm
         latent_log_var: str = "per_channel",
+        spatial_padding_mode: str = "zeros",
     ):
         super().__init__()
         self.patch_size = patch_size
@@ -65,6 +68,7 @@ class Encoder(nn.Module):
             stride=1,
             padding=1,
             causal=True,
+            spatial_padding_mode=spatial_padding_mode,
         )
 
         self.down_blocks = nn.ModuleList([])
@@ -82,6 +86,7 @@ class Encoder(nn.Module):
                     resnet_eps=1e-6,
                     resnet_groups=norm_num_groups,
                     norm_layer=norm_layer,
+                    spatial_padding_mode=spatial_padding_mode,
                 )
             elif block_name == "res_x_y":
                 output_channel = block_params.get("multiplier", 2) * output_channel
@@ -92,6 +97,7 @@ class Encoder(nn.Module):
                     eps=1e-6,
                     groups=norm_num_groups,
                     norm_layer=norm_layer,
+                    spatial_padding_mode=spatial_padding_mode,
                 )
             elif block_name == "compress_time":
                 block = make_conv_nd(
@@ -101,6 +107,7 @@ class Encoder(nn.Module):
                     kernel_size=3,
                     stride=(2, 1, 1),
                     causal=True,
+                    spatial_padding_mode=spatial_padding_mode,
                 )
             elif block_name == "compress_space":
                 block = make_conv_nd(
@@ -110,6 +117,7 @@ class Encoder(nn.Module):
                     kernel_size=3,
                     stride=(1, 2, 2),
                     causal=True,
+                    spatial_padding_mode=spatial_padding_mode,
                 )
             elif block_name == "compress_all":
                 block = make_conv_nd(
@@ -119,6 +127,7 @@ class Encoder(nn.Module):
                     kernel_size=3,
                     stride=(2, 2, 2),
                     causal=True,
+                    spatial_padding_mode=spatial_padding_mode,
                 )
             elif block_name == "compress_all_x_y":
                 output_channel = block_params.get("multiplier", 2) * output_channel
@@ -129,6 +138,34 @@ class Encoder(nn.Module):
                     kernel_size=3,
                     stride=(2, 2, 2),
                     causal=True,
+                    spatial_padding_mode=spatial_padding_mode,
+                )
+            elif block_name == "compress_all_res":
+                output_channel = block_params.get("multiplier", 2) * output_channel
+                block = SpaceToDepthDownsample(
+                    dims=dims,
+                    in_channels=input_channel,
+                    out_channels=output_channel,
+                    stride=(2, 2, 2),
+                    spatial_padding_mode=spatial_padding_mode,
+                )
+            elif block_name == "compress_space_res":
+                output_channel = block_params.get("multiplier", 2) * output_channel
+                block = SpaceToDepthDownsample(
+                    dims=dims,
+                    in_channels=input_channel,
+                    out_channels=output_channel,
+                    stride=(1, 2, 2),
+                    spatial_padding_mode=spatial_padding_mode,
+                )
+            elif block_name == "compress_time_res":
+                output_channel = block_params.get("multiplier", 2) * output_channel
+                block = SpaceToDepthDownsample(
+                    dims=dims,
+                    in_channels=input_channel,
+                    out_channels=output_channel,
+                    stride=(2, 1, 1),
+                    spatial_padding_mode=spatial_padding_mode,
                 )
             else:
                 raise ValueError(f"unknown block: {block_name}")
@@ -152,10 +189,18 @@ class Encoder(nn.Module):
             conv_out_channels *= 2
         elif latent_log_var == "uniform":
             conv_out_channels += 1
+        elif latent_log_var == "constant":
+            conv_out_channels += 1
         elif latent_log_var != "none":
             raise ValueError(f"Invalid latent_log_var: {latent_log_var}")
         self.conv_out = make_conv_nd(
-            dims, output_channel, conv_out_channels, 3, padding=1, causal=True
+            dims,
+            output_channel,
+            conv_out_channels,
+            3,
+            padding=1,
+            causal=True,
+            spatial_padding_mode=spatial_padding_mode,
         )
 
         self.gradient_checkpointing = False
@@ -197,6 +242,15 @@ class Encoder(nn.Module):
                 sample = torch.cat([sample, repeated_last_channel], dim=1)
             else:
                 raise ValueError(f"Invalid input shape: {sample.shape}")
+        elif self.latent_log_var == "constant":
+            sample = sample[:, :-1, ...]
+            approx_ln_0 = (
+                -30
+            )  # this is the minimal clamp value in DiagonalGaussianDistribution objects
+            sample = torch.cat(
+                [sample, torch.ones_like(sample, device=sample.device) * approx_ln_0],
+                dim=1,
+            )
 
         return sample
 
@@ -231,7 +285,7 @@ class Decoder(nn.Module):
         dims,
         in_channels: int = 3,
         out_channels: int = 3,
-        blocks=[("res_x", 1)],
+        blocks: List[Tuple[str, int | dict]] = [("res_x", 1)],
         base_channels: int = 128,
         layers_per_block: int = 2,
         norm_num_groups: int = 32,
@@ -239,6 +293,7 @@ class Decoder(nn.Module):
         norm_layer: str = "group_norm",
         causal: bool = True,
         timestep_conditioning: bool = False,
+        spatial_padding_mode: str = "zeros",
     ):
         super().__init__()
         self.patch_size = patch_size
@@ -264,6 +319,7 @@ class Decoder(nn.Module):
             stride=1,
             padding=1,
             causal=True,
+            spatial_padding_mode=spatial_padding_mode,
         )
 
         self.up_blocks = nn.ModuleList([])
@@ -283,6 +339,7 @@ class Decoder(nn.Module):
                     norm_layer=norm_layer,
                     inject_noise=block_params.get("inject_noise", False),
                     timestep_conditioning=timestep_conditioning,
+                    spatial_padding_mode=spatial_padding_mode,
                 )
             elif block_name == "attn_res_x":
                 block = UNetMidBlock3D(
@@ -294,6 +351,7 @@ class Decoder(nn.Module):
                     inject_noise=block_params.get("inject_noise", False),
                     timestep_conditioning=timestep_conditioning,
                     attention_head_dim=block_params["attention_head_dim"],
+                    spatial_padding_mode=spatial_padding_mode,
                 )
             elif block_name == "res_x_y":
                 output_channel = output_channel // block_params.get("multiplier", 2)
@@ -306,14 +364,21 @@ class Decoder(nn.Module):
                     norm_layer=norm_layer,
                     inject_noise=block_params.get("inject_noise", False),
                     timestep_conditioning=False,
+                    spatial_padding_mode=spatial_padding_mode,
                 )
             elif block_name == "compress_time":
                 block = DepthToSpaceUpsample(
-                    dims=dims, in_channels=input_channel, stride=(2, 1, 1)
+                    dims=dims,
+                    in_channels=input_channel,
+                    stride=(2, 1, 1),
+                    spatial_padding_mode=spatial_padding_mode,
                 )
             elif block_name == "compress_space":
                 block = DepthToSpaceUpsample(
-                    dims=dims, in_channels=input_channel, stride=(1, 2, 2)
+                    dims=dims,
+                    in_channels=input_channel,
+                    stride=(1, 2, 2),
+                    spatial_padding_mode=spatial_padding_mode,
                 )
             elif block_name == "compress_all":
                 output_channel = output_channel // block_params.get("multiplier", 1)
@@ -323,6 +388,7 @@ class Decoder(nn.Module):
                     stride=(2, 2, 2),
                     residual=block_params.get("residual", False),
                     out_channels_reduction_factor=block_params.get("multiplier", 1),
+                    spatial_padding_mode=spatial_padding_mode,
                 )
             else:
                 raise ValueError(f"unknown layer: {block_name}")
@@ -340,7 +406,13 @@ class Decoder(nn.Module):
 
         self.conv_act = nn.SiLU()
         self.conv_out = make_conv_nd(
-            dims, output_channel, out_channels, 3, padding=1, causal=True
+            dims,
+            output_channel,
+            out_channels,
+            3,
+            padding=1,
+            causal=True,
+            spatial_padding_mode=spatial_padding_mode,
         )
 
         self.gradient_checkpointing = False
@@ -433,6 +505,12 @@ class UNetMidBlock3D(nn.Module):
         resnet_eps (`float`, *optional*, 1e-6 ): The epsilon value for the resnet blocks.
         resnet_groups (`int`, *optional*, defaults to 32):
             The number of groups to use in the group normalization layers of the resnet blocks.
+        norm_layer (`str`, *optional*, defaults to `group_norm`):
+            The normalization layer to use. Can be either `group_norm` or `pixel_norm`.
+        inject_noise (`bool`, *optional*, defaults to `False`):
+            Whether to inject noise into the hidden states.
+        timestep_conditioning (`bool`, *optional*, defaults to `False`):
+            Whether to condition the hidden states on the timestep.
 
     Returns:
         `torch.FloatTensor`: The output of the last residual block, which is a tensor of shape `(batch_size,
@@ -451,6 +529,7 @@ class UNetMidBlock3D(nn.Module):
         norm_layer: str = "group_norm",
         inject_noise: bool = False,
         timestep_conditioning: bool = False,
+        spatial_padding_mode: str = "zeros",
     ):
         super().__init__()
         resnet_groups = (
@@ -476,13 +555,17 @@ class UNetMidBlock3D(nn.Module):
                     norm_layer=norm_layer,
                     inject_noise=inject_noise,
                     timestep_conditioning=timestep_conditioning,
+                    spatial_padding_mode=spatial_padding_mode,
                 )
                 for _ in range(num_layers)
             ]
         )
 
     def forward(
-        self, hidden_states: torch.FloatTensor, causal: bool = True, timestep: Optional[torch.Tensor] = None
+        self,
+        hidden_states: torch.FloatTensor,
+        causal: bool = True,
+        timestep: Optional[torch.Tensor] = None,
     ) -> torch.FloatTensor:
         timestep_embed = None
         if self.timestep_conditioning:
@@ -507,9 +590,62 @@ class UNetMidBlock3D(nn.Module):
         return hidden_states
 
 
+class SpaceToDepthDownsample(nn.Module):
+    def __init__(self, dims, in_channels, out_channels, stride, spatial_padding_mode):
+        super().__init__()
+        self.stride = stride
+        self.group_size = in_channels * math.prod(stride) // out_channels
+        self.conv = make_conv_nd(
+            dims=dims,
+            in_channels=in_channels,
+            out_channels=out_channels // math.prod(stride),
+            kernel_size=3,
+            stride=1,
+            causal=True,
+            spatial_padding_mode=spatial_padding_mode,
+        )
+
+    def forward(self, x, causal: bool = True):
+        if self.stride[0] == 2:
+            x = torch.cat(
+                [x[:, :, :1, :, :], x], dim=2
+            )  # duplicate first frames for padding
+
+        # skip connection
+        x_in = rearrange(
+            x,
+            "b c (d p1) (h p2) (w p3) -> b (c p1 p2 p3) d h w",
+            p1=self.stride[0],
+            p2=self.stride[1],
+            p3=self.stride[2],
+        )
+        x_in = rearrange(x_in, "b (c g) d h w -> b c g d h w", g=self.group_size)
+        x_in = x_in.mean(dim=2)
+
+        # conv
+        x = self.conv(x, causal=causal)
+        x = rearrange(
+            x,
+            "b c (d p1) (h p2) (w p3) -> b (c p1 p2 p3) d h w",
+            p1=self.stride[0],
+            p2=self.stride[1],
+            p3=self.stride[2],
+        )
+
+        x = x + x_in
+
+        return x
+
+
 class DepthToSpaceUpsample(nn.Module):
     def __init__(
-        self, dims, in_channels, stride, residual=False, out_channels_reduction_factor=1
+        self,
+        dims,
+        in_channels,
+        stride,
+        residual=False,
+        out_channels_reduction_factor=1,
+        spatial_padding_mode="zeros",
     ):
         super().__init__()
         self.stride = stride
@@ -523,6 +659,7 @@ class DepthToSpaceUpsample(nn.Module):
             kernel_size=3,
             stride=1,
             causal=True,
+            spatial_padding_mode=spatial_padding_mode,
         )
         self.residual = residual
         self.out_channels_reduction_factor = out_channels_reduction_factor
@@ -558,7 +695,7 @@ class DepthToSpaceUpsample(nn.Module):
 class LayerNorm(nn.Module):
     def __init__(self, dim, eps, elementwise_affine=True) -> None:
         super().__init__()
-        self.norm = nn.LayerNorm(dim, eps=eps, elementwise_affine=elementwise_affine)
+        self.norm = ops.LayerNorm(dim, eps=eps, elementwise_affine=elementwise_affine)
 
     def forward(self, x):
         x = rearrange(x, "b c d h w -> b d h w c")
@@ -591,6 +728,7 @@ class ResnetBlock3D(nn.Module):
         norm_layer: str = "group_norm",
         inject_noise: bool = False,
         timestep_conditioning: bool = False,
+        spatial_padding_mode: str = "zeros",
     ):
         super().__init__()
         self.in_channels = in_channels
@@ -617,6 +755,7 @@ class ResnetBlock3D(nn.Module):
             stride=1,
             padding=1,
             causal=True,
+            spatial_padding_mode=spatial_padding_mode,
         )
 
         if inject_noise:
@@ -641,6 +780,7 @@ class ResnetBlock3D(nn.Module):
             stride=1,
             padding=1,
             causal=True,
+            spatial_padding_mode=spatial_padding_mode,
         )
 
         if inject_noise:
@@ -801,9 +941,44 @@ class processor(nn.Module):
         return (x - self.get_buffer("mean-of-means").view(1, -1, 1, 1, 1).to(x)) / self.get_buffer("std-of-means").view(1, -1, 1, 1, 1).to(x)
 
 class VideoVAE(nn.Module):
-    def __init__(self, version=0):
+    def __init__(self, version=0, config=None):
         super().__init__()
 
+        if config is None:
+            config = self.guess_config(version)
+
+        self.timestep_conditioning = config.get("timestep_conditioning", False)
+        double_z = config.get("double_z", True)
+        latent_log_var = config.get(
+            "latent_log_var", "per_channel" if double_z else "none"
+        )
+
+        self.encoder = Encoder(
+            dims=config["dims"],
+            in_channels=config.get("in_channels", 3),
+            out_channels=config["latent_channels"],
+            blocks=config.get("encoder_blocks", config.get("encoder_blocks", config.get("blocks"))),
+            patch_size=config.get("patch_size", 1),
+            latent_log_var=latent_log_var,
+            norm_layer=config.get("norm_layer", "group_norm"),
+            spatial_padding_mode=config.get("spatial_padding_mode", "zeros"),
+        )
+
+        self.decoder = Decoder(
+            dims=config["dims"],
+            in_channels=config["latent_channels"],
+            out_channels=config.get("out_channels", 3),
+            blocks=config.get("decoder_blocks", config.get("decoder_blocks", config.get("blocks"))),
+            patch_size=config.get("patch_size", 1),
+            norm_layer=config.get("norm_layer", "group_norm"),
+            causal=config.get("causal_decoder", False),
+            timestep_conditioning=self.timestep_conditioning,
+            spatial_padding_mode=config.get("spatial_padding_mode", "zeros"),
+        )
+
+        self.per_channel_statistics = processor()
+
+    def guess_config(self, version):
         if version == 0:
             config = {
                 "_class_name": "CausalVideoAutoencoder",
@@ -830,7 +1005,7 @@ class VideoVAE(nn.Module):
                 "use_quant_conv": False,
                 "causal_decoder": False,
             }
-        else:
+        elif version == 1:
             config = {
                 "_class_name": "CausalVideoAutoencoder",
                 "dims": 3,
@@ -866,37 +1041,47 @@ class VideoVAE(nn.Module):
                 "causal_decoder": False,
                 "timestep_conditioning": True,
             }
-
+        else:
-        double_z = config.get("double_z", True)
+            config = {
-        latent_log_var = config.get(
+                "_class_name": "CausalVideoAutoencoder",
-            "latent_log_var", "per_channel" if double_z else "none"
+                "dims": 3,
-        )
+                "in_channels": 3,
-
+                "out_channels": 3,
-        self.encoder = Encoder(
+                "latent_channels": 128,
-            dims=config["dims"],
+                "encoder_blocks": [
-            in_channels=config.get("in_channels", 3),
+                    ["res_x", {"num_layers": 4}],
-            out_channels=config["latent_channels"],
+                    ["compress_space_res", {"multiplier": 2}],
-            blocks=config.get("encoder_blocks", config.get("encoder_blocks", config.get("blocks"))),
+                    ["res_x", {"num_layers": 6}],
-            patch_size=config.get("patch_size", 1),
+                    ["compress_time_res", {"multiplier": 2}],
-            latent_log_var=latent_log_var,
+                    ["res_x", {"num_layers": 6}],
-            norm_layer=config.get("norm_layer", "group_norm"),
+                    ["compress_all_res", {"multiplier": 2}],
-        )
+                    ["res_x", {"num_layers": 2}],
-
+                    ["compress_all_res", {"multiplier": 2}],
-        self.decoder = Decoder(
+                    ["res_x", {"num_layers": 2}]
-            dims=config["dims"],
+                ],
-            in_channels=config["latent_channels"],
+                "decoder_blocks": [
-            out_channels=config.get("out_channels", 3),
+                    ["res_x", {"num_layers": 5, "inject_noise": False}],
-            blocks=config.get("decoder_blocks", config.get("decoder_blocks", config.get("blocks"))),
+                    ["compress_all", {"residual": True, "multiplier": 2}],
-            patch_size=config.get("patch_size", 1),
+                    ["res_x", {"num_layers": 5, "inject_noise": False}],
-            norm_layer=config.get("norm_layer", "group_norm"),
+                    ["compress_all", {"residual": True, "multiplier": 2}],
-            causal=config.get("causal_decoder", False),
+                    ["res_x", {"num_layers": 5, "inject_noise": False}],
-            timestep_conditioning=config.get("timestep_conditioning", False),
+                    ["compress_all", {"residual": True, "multiplier": 2}],
-        )
+                    ["res_x", {"num_layers": 5, "inject_noise": False}]
-
+                ],
-        self.timestep_conditioning = config.get("timestep_conditioning", False)
+                "scaling_factor": 1.0,
-        self.per_channel_statistics = processor()
+                "norm_layer": "pixel_norm",
+                "patch_size": 4,
+                "latent_log_var": "uniform",
+                "use_quant_conv": False,
+                "causal_decoder": False,
+                "timestep_conditioning": True
+            }
+        return config
 
     def encode(self, x):
+        frames_count = x.shape[2]
+        if ((frames_count - 1) % 8) != 0:
+            raise ValueError("Invalid number of frames: Encode input must have 1 + 8 * x frames (e.g., 1, 9, 17, ...). Please check your input.")
         means, logvar = torch.chunk(self.encoder(x), 2, dim=1)
         return self.per_channel_statistics.normalize(means)
 

comfy/ldm/lightricks/vae/conv_nd_factory.py

@@ -17,7 +17,11 @@ def make_conv_nd(
     groups=1,
     bias=True,
     causal=False,
+    spatial_padding_mode="zeros",
+    temporal_padding_mode="zeros",
 ):
+    if not (spatial_padding_mode == temporal_padding_mode or causal):
+        raise NotImplementedError("spatial and temporal padding modes must be equal")
     if dims == 2:
         return ops.Conv2d(
             in_channels=in_channels,
@@ -28,6 +32,7 @@ def make_conv_nd(
             dilation=dilation,
             groups=groups,
             bias=bias,
+            padding_mode=spatial_padding_mode,
         )
     elif dims == 3:
         if causal:
@@ -40,6 +45,7 @@ def make_conv_nd(
                 dilation=dilation,
                 groups=groups,
                 bias=bias,
+                spatial_padding_mode=spatial_padding_mode,
             )
         return ops.Conv3d(
             in_channels=in_channels,
@@ -50,6 +56,7 @@ def make_conv_nd(
             dilation=dilation,
             groups=groups,
             bias=bias,
+            padding_mode=spatial_padding_mode,
         )
     elif dims == (2, 1):
         return DualConv3d(
@@ -59,6 +66,7 @@ def make_conv_nd(
             stride=stride,
             padding=padding,
             bias=bias,
+            padding_mode=spatial_padding_mode,
         )
     else:
         raise ValueError(f"unsupported dimensions: {dims}")

comfy/ldm/lightricks/vae/dual_conv3d.py

@@ -18,11 +18,13 @@ class DualConv3d(nn.Module):
         dilation: Union[int, Tuple[int, int, int]] = 1,
         groups=1,
         bias=True,
+        padding_mode="zeros",
     ):
         super(DualConv3d, self).__init__()
 
         self.in_channels = in_channels
         self.out_channels = out_channels
+        self.padding_mode = padding_mode
         # Ensure kernel_size, stride, padding, and dilation are tuples of length 3
         if isinstance(kernel_size, int):
             kernel_size = (kernel_size, kernel_size, kernel_size)
@@ -108,6 +110,7 @@ class DualConv3d(nn.Module):
             self.padding1,
             self.dilation1,
             self.groups,
+            padding_mode=self.padding_mode,
         )
 
         if skip_time_conv:
@@ -122,6 +125,7 @@ class DualConv3d(nn.Module):
             self.padding2,
             self.dilation2,
             self.groups,
+            padding_mode=self.padding_mode,
         )
 
         return x
@@ -137,7 +141,16 @@ class DualConv3d(nn.Module):
         stride1 = (self.stride1[1], self.stride1[2])
         padding1 = (self.padding1[1], self.padding1[2])
         dilation1 = (self.dilation1[1], self.dilation1[2])
-        x = F.conv2d(x, weight1, self.bias1, stride1, padding1, dilation1, self.groups)
+        x = F.conv2d(
+            x,
+            weight1,
+            self.bias1,
+            stride1,
+            padding1,
+            dilation1,
+            self.groups,
+            padding_mode=self.padding_mode,
+        )
 
         _, _, h, w = x.shape
 
@@ -154,7 +167,16 @@ class DualConv3d(nn.Module):
         stride2 = self.stride2[0]
         padding2 = self.padding2[0]
         dilation2 = self.dilation2[0]
-        x = F.conv1d(x, weight2, self.bias2, stride2, padding2, dilation2, self.groups)
+        x = F.conv1d(
+            x,
+            weight2,
+            self.bias2,
+            stride2,
+            padding2,
+            dilation2,
+            self.groups,
+            padding_mode=self.padding_mode,
+        )
         x = rearrange(x, "(b h w) c d -> b c d h w", b=b, h=h, w=w)
 
         return x

comfy/ldm/modules/attention.py

@@ -30,38 +30,24 @@ ops = comfy.ops.disable_weight_init
 
 FORCE_UPCAST_ATTENTION_DTYPE = model_management.force_upcast_attention_dtype()
 
-def get_attn_precision(attn_precision):
+def get_attn_precision(attn_precision, current_dtype):
     if args.dont_upcast_attention:
         return None
-    if FORCE_UPCAST_ATTENTION_DTYPE is not None:
+
-        return FORCE_UPCAST_ATTENTION_DTYPE
+    if FORCE_UPCAST_ATTENTION_DTYPE is not None and current_dtype in FORCE_UPCAST_ATTENTION_DTYPE:
+        return FORCE_UPCAST_ATTENTION_DTYPE[current_dtype]
     return attn_precision
 
 def exists(val):
     return val is not None
 
 
-def uniq(arr):
-    return{el: True for el in arr}.keys()
-
-
 def default(val, d):
     if exists(val):
         return val
     return d
 
 
-def max_neg_value(t):
-    return -torch.finfo(t.dtype).max
-
-
-def init_(tensor):
-    dim = tensor.shape[-1]
-    std = 1 / math.sqrt(dim)
-    tensor.uniform_(-std, std)
-    return tensor
-
-
 # feedforward
 class GEGLU(nn.Module):
     def __init__(self, dim_in, dim_out, dtype=None, device=None, operations=ops):
@@ -96,7 +82,7 @@ def Normalize(in_channels, dtype=None, device=None):
     return torch.nn.GroupNorm(num_groups=32, num_channels=in_channels, eps=1e-6, affine=True, dtype=dtype, device=device)
 
 def attention_basic(q, k, v, heads, mask=None, attn_precision=None, skip_reshape=False, skip_output_reshape=False):
-    attn_precision = get_attn_precision(attn_precision)
+    attn_precision = get_attn_precision(attn_precision, q.dtype)
 
     if skip_reshape:
         b, _, _, dim_head = q.shape
@@ -165,7 +151,7 @@ def attention_basic(q, k, v, heads, mask=None, attn_precision=None, skip_reshape
 
 
 def attention_sub_quad(query, key, value, heads, mask=None, attn_precision=None, skip_reshape=False, skip_output_reshape=False):
-    attn_precision = get_attn_precision(attn_precision)
+    attn_precision = get_attn_precision(attn_precision, query.dtype)
 
     if skip_reshape:
         b, _, _, dim_head = query.shape
@@ -235,7 +221,7 @@ def attention_sub_quad(query, key, value, heads, mask=None, attn_precision=None,
     return hidden_states
 
 def attention_split(q, k, v, heads, mask=None, attn_precision=None, skip_reshape=False, skip_output_reshape=False):
-    attn_precision = get_attn_precision(attn_precision)
+    attn_precision = get_attn_precision(attn_precision, q.dtype)
 
     if skip_reshape:
         b, _, _, dim_head = q.shape

comfy/ldm/wan/model.py

@@ -0,0 +1,480 @@
+# original version: https://github.com/Wan-Video/Wan2.1/blob/main/wan/modules/model.py
+# Copyright 2024-2025 The Alibaba Wan Team Authors. All rights reserved.
+import math
+
+import torch
+import torch.nn as nn
+from einops import repeat
+
+from comfy.ldm.modules.attention import optimized_attention
+from comfy.ldm.flux.layers import EmbedND
+from comfy.ldm.flux.math import apply_rope
+from comfy.ldm.modules.diffusionmodules.mmdit import RMSNorm
+import comfy.ldm.common_dit
+import comfy.model_management
+
+
+def sinusoidal_embedding_1d(dim, position):
+    # preprocess
+    assert dim % 2 == 0
+    half = dim // 2
+    position = position.type(torch.float32)
+
+    # calculation
+    sinusoid = torch.outer(
+        position, torch.pow(10000, -torch.arange(half).to(position).div(half)))
+    x = torch.cat([torch.cos(sinusoid), torch.sin(sinusoid)], dim=1)
+    return x
+
+
+class WanSelfAttention(nn.Module):
+
+    def __init__(self,
+                 dim,
+                 num_heads,
+                 window_size=(-1, -1),
+                 qk_norm=True,
+                 eps=1e-6, operation_settings={}):
+        assert dim % num_heads == 0
+        super().__init__()
+        self.dim = dim
+        self.num_heads = num_heads
+        self.head_dim = dim // num_heads
+        self.window_size = window_size
+        self.qk_norm = qk_norm
+        self.eps = eps
+
+        # layers
+        self.q = operation_settings.get("operations").Linear(dim, dim, device=operation_settings.get("device"), dtype=operation_settings.get("dtype"))
+        self.k = operation_settings.get("operations").Linear(dim, dim, device=operation_settings.get("device"), dtype=operation_settings.get("dtype"))
+        self.v = operation_settings.get("operations").Linear(dim, dim, device=operation_settings.get("device"), dtype=operation_settings.get("dtype"))
+        self.o = operation_settings.get("operations").Linear(dim, dim, device=operation_settings.get("device"), dtype=operation_settings.get("dtype"))
+        self.norm_q = RMSNorm(dim, eps=eps, elementwise_affine=True, device=operation_settings.get("device"), dtype=operation_settings.get("dtype")) if qk_norm else nn.Identity()
+        self.norm_k = RMSNorm(dim, eps=eps, elementwise_affine=True, device=operation_settings.get("device"), dtype=operation_settings.get("dtype")) if qk_norm else nn.Identity()
+
+    def forward(self, x, freqs):
+        r"""
+        Args:
+            x(Tensor): Shape [B, L, num_heads, C / num_heads]
+            freqs(Tensor): Rope freqs, shape [1024, C / num_heads / 2]
+        """
+        b, s, n, d = *x.shape[:2], self.num_heads, self.head_dim
+
+        # query, key, value function
+        def qkv_fn(x):
+            q = self.norm_q(self.q(x)).view(b, s, n, d)
+            k = self.norm_k(self.k(x)).view(b, s, n, d)
+            v = self.v(x).view(b, s, n * d)
+            return q, k, v
+
+        q, k, v = qkv_fn(x)
+        q, k = apply_rope(q, k, freqs)
+
+        x = optimized_attention(
+            q.view(b, s, n * d),
+            k.view(b, s, n * d),
+            v,
+            heads=self.num_heads,
+        )
+
+        x = self.o(x)
+        return x
+
+
+class WanT2VCrossAttention(WanSelfAttention):
+
+    def forward(self, x, context):
+        r"""
+        Args:
+            x(Tensor): Shape [B, L1, C]
+            context(Tensor): Shape [B, L2, C]
+        """
+        # compute query, key, value
+        q = self.norm_q(self.q(x))
+        k = self.norm_k(self.k(context))
+        v = self.v(context)
+
+        # compute attention
+        x = optimized_attention(q, k, v, heads=self.num_heads)
+
+        x = self.o(x)
+        return x
+
+
+class WanI2VCrossAttention(WanSelfAttention):
+
+    def __init__(self,
+                 dim,
+                 num_heads,
+                 window_size=(-1, -1),
+                 qk_norm=True,
+                 eps=1e-6, operation_settings={}):
+        super().__init__(dim, num_heads, window_size, qk_norm, eps, operation_settings=operation_settings)
+
+        self.k_img = operation_settings.get("operations").Linear(dim, dim, device=operation_settings.get("device"), dtype=operation_settings.get("dtype"))
+        self.v_img = operation_settings.get("operations").Linear(dim, dim, device=operation_settings.get("device"), dtype=operation_settings.get("dtype"))
+        # self.alpha = nn.Parameter(torch.zeros((1, )))
+        self.norm_k_img = RMSNorm(dim, eps=eps, elementwise_affine=True, device=operation_settings.get("device"), dtype=operation_settings.get("dtype")) if qk_norm else nn.Identity()
+
+    def forward(self, x, context):
+        r"""
+        Args:
+            x(Tensor): Shape [B, L1, C]
+            context(Tensor): Shape [B, L2, C]
+        """
+        context_img = context[:, :257]
+        context = context[:, 257:]
+
+        # compute query, key, value
+        q = self.norm_q(self.q(x))
+        k = self.norm_k(self.k(context))
+        v = self.v(context)
+        k_img = self.norm_k_img(self.k_img(context_img))
+        v_img = self.v_img(context_img)
+        img_x = optimized_attention(q, k_img, v_img, heads=self.num_heads)
+        # compute attention
+        x = optimized_attention(q, k, v, heads=self.num_heads)
+
+        # output
+        x = x + img_x
+        x = self.o(x)
+        return x
+
+
+WAN_CROSSATTENTION_CLASSES = {
+    't2v_cross_attn': WanT2VCrossAttention,
+    'i2v_cross_attn': WanI2VCrossAttention,
+}
+
+
+class WanAttentionBlock(nn.Module):
+
+    def __init__(self,
+                 cross_attn_type,
+                 dim,
+                 ffn_dim,
+                 num_heads,
+                 window_size=(-1, -1),
+                 qk_norm=True,
+                 cross_attn_norm=False,
+                 eps=1e-6, operation_settings={}):
+        super().__init__()
+        self.dim = dim
+        self.ffn_dim = ffn_dim
+        self.num_heads = num_heads
+        self.window_size = window_size
+        self.qk_norm = qk_norm
+        self.cross_attn_norm = cross_attn_norm
+        self.eps = eps
+
+        # layers
+        self.norm1 = operation_settings.get("operations").LayerNorm(dim, eps, elementwise_affine=False, device=operation_settings.get("device"), dtype=operation_settings.get("dtype"))
+        self.self_attn = WanSelfAttention(dim, num_heads, window_size, qk_norm,
+                                          eps, operation_settings=operation_settings)
+        self.norm3 = operation_settings.get("operations").LayerNorm(
+            dim, eps,
+            elementwise_affine=True, device=operation_settings.get("device"), dtype=operation_settings.get("dtype")) if cross_attn_norm else nn.Identity()
+        self.cross_attn = WAN_CROSSATTENTION_CLASSES[cross_attn_type](dim,
+                                                                      num_heads,
+                                                                      (-1, -1),
+                                                                      qk_norm,
+                                                                      eps, operation_settings=operation_settings)
+        self.norm2 = operation_settings.get("operations").LayerNorm(dim, eps, elementwise_affine=False, device=operation_settings.get("device"), dtype=operation_settings.get("dtype"))
+        self.ffn = nn.Sequential(
+            operation_settings.get("operations").Linear(dim, ffn_dim, device=operation_settings.get("device"), dtype=operation_settings.get("dtype")), nn.GELU(approximate='tanh'),
+            operation_settings.get("operations").Linear(ffn_dim, dim, device=operation_settings.get("device"), dtype=operation_settings.get("dtype")))
+
+        # modulation
+        self.modulation = nn.Parameter(torch.empty(1, 6, dim, device=operation_settings.get("device"), dtype=operation_settings.get("dtype")))
+
+    def forward(
+        self,
+        x,
+        e,
+        freqs,
+        context,
+    ):
+        r"""
+        Args:
+            x(Tensor): Shape [B, L, C]
+            e(Tensor): Shape [B, 6, C]
+            freqs(Tensor): Rope freqs, shape [1024, C / num_heads / 2]
+        """
+        # assert e.dtype == torch.float32
+
+        e = (comfy.model_management.cast_to(self.modulation, dtype=x.dtype, device=x.device) + e).chunk(6, dim=1)
+        # assert e[0].dtype == torch.float32
+
+        # self-attention
+        y = self.self_attn(
+            self.norm1(x) * (1 + e[1]) + e[0],
+            freqs)
+
+        x = x + y * e[2]
+
+        # cross-attention & ffn
+        x = x + self.cross_attn(self.norm3(x), context)
+        y = self.ffn(self.norm2(x) * (1 + e[4]) + e[3])
+        x = x + y * e[5]
+        return x
+
+
+class Head(nn.Module):
+
+    def __init__(self, dim, out_dim, patch_size, eps=1e-6, operation_settings={}):
+        super().__init__()
+        self.dim = dim
+        self.out_dim = out_dim
+        self.patch_size = patch_size
+        self.eps = eps
+
+        # layers
+        out_dim = math.prod(patch_size) * out_dim
+        self.norm = operation_settings.get("operations").LayerNorm(dim, eps, elementwise_affine=False, device=operation_settings.get("device"), dtype=operation_settings.get("dtype"))
+        self.head = operation_settings.get("operations").Linear(dim, out_dim, device=operation_settings.get("device"), dtype=operation_settings.get("dtype"))
+
+        # modulation
+        self.modulation = nn.Parameter(torch.empty(1, 2, dim, device=operation_settings.get("device"), dtype=operation_settings.get("dtype")))
+
+    def forward(self, x, e):
+        r"""
+        Args:
+            x(Tensor): Shape [B, L1, C]
+            e(Tensor): Shape [B, C]
+        """
+        # assert e.dtype == torch.float32
+        e = (comfy.model_management.cast_to(self.modulation, dtype=x.dtype, device=x.device) + e.unsqueeze(1)).chunk(2, dim=1)
+        x = (self.head(self.norm(x) * (1 + e[1]) + e[0]))
+        return x
+
+
+class MLPProj(torch.nn.Module):
+
+    def __init__(self, in_dim, out_dim, operation_settings={}):
+        super().__init__()
+
+        self.proj = torch.nn.Sequential(
+            operation_settings.get("operations").LayerNorm(in_dim, device=operation_settings.get("device"), dtype=operation_settings.get("dtype")), operation_settings.get("operations").Linear(in_dim, in_dim, device=operation_settings.get("device"), dtype=operation_settings.get("dtype")),
+            torch.nn.GELU(), operation_settings.get("operations").Linear(in_dim, out_dim, device=operation_settings.get("device"), dtype=operation_settings.get("dtype")),
+            operation_settings.get("operations").LayerNorm(out_dim, device=operation_settings.get("device"), dtype=operation_settings.get("dtype")))
+
+    def forward(self, image_embeds):
+        clip_extra_context_tokens = self.proj(image_embeds)
+        return clip_extra_context_tokens
+
+
+class WanModel(torch.nn.Module):
+    r"""
+    Wan diffusion backbone supporting both text-to-video and image-to-video.
+    """
+
+    def __init__(self,
+                 model_type='t2v',
+                 patch_size=(1, 2, 2),
+                 text_len=512,
+                 in_dim=16,
+                 dim=2048,
+                 ffn_dim=8192,
+                 freq_dim=256,
+                 text_dim=4096,
+                 out_dim=16,
+                 num_heads=16,
+                 num_layers=32,
+                 window_size=(-1, -1),
+                 qk_norm=True,
+                 cross_attn_norm=True,
+                 eps=1e-6,
+                 image_model=None,
+                 device=None,
+                 dtype=None,
+                 operations=None,
+                 ):
+        r"""
+        Initialize the diffusion model backbone.
+
+        Args:
+            model_type (`str`, *optional*, defaults to 't2v'):
+                Model variant - 't2v' (text-to-video) or 'i2v' (image-to-video)
+            patch_size (`tuple`, *optional*, defaults to (1, 2, 2)):
+                3D patch dimensions for video embedding (t_patch, h_patch, w_patch)
+            text_len (`int`, *optional*, defaults to 512):
+                Fixed length for text embeddings
+            in_dim (`int`, *optional*, defaults to 16):
+                Input video channels (C_in)
+            dim (`int`, *optional*, defaults to 2048):
+                Hidden dimension of the transformer
+            ffn_dim (`int`, *optional*, defaults to 8192):
+                Intermediate dimension in feed-forward network
+            freq_dim (`int`, *optional*, defaults to 256):
+                Dimension for sinusoidal time embeddings
+            text_dim (`int`, *optional*, defaults to 4096):
+                Input dimension for text embeddings
+            out_dim (`int`, *optional*, defaults to 16):
+                Output video channels (C_out)
+            num_heads (`int`, *optional*, defaults to 16):
+                Number of attention heads
+            num_layers (`int`, *optional*, defaults to 32):
+                Number of transformer blocks
+            window_size (`tuple`, *optional*, defaults to (-1, -1)):
+                Window size for local attention (-1 indicates global attention)
+            qk_norm (`bool`, *optional*, defaults to True):
+                Enable query/key normalization
+            cross_attn_norm (`bool`, *optional*, defaults to False):
+                Enable cross-attention normalization
+            eps (`float`, *optional*, defaults to 1e-6):
+                Epsilon value for normalization layers
+        """
+
+        super().__init__()
+        self.dtype = dtype
+        operation_settings = {"operations": operations, "device": device, "dtype": dtype}
+
+        assert model_type in ['t2v', 'i2v']
+        self.model_type = model_type
+
+        self.patch_size = patch_size
+        self.text_len = text_len
+        self.in_dim = in_dim
+        self.dim = dim
+        self.ffn_dim = ffn_dim
+        self.freq_dim = freq_dim
+        self.text_dim = text_dim
+        self.out_dim = out_dim
+        self.num_heads = num_heads
+        self.num_layers = num_layers
+        self.window_size = window_size
+        self.qk_norm = qk_norm
+        self.cross_attn_norm = cross_attn_norm
+        self.eps = eps
+
+        # embeddings
+        self.patch_embedding = operations.Conv3d(
+            in_dim, dim, kernel_size=patch_size, stride=patch_size, device=operation_settings.get("device"), dtype=torch.float32)
+        self.text_embedding = nn.Sequential(
+            operations.Linear(text_dim, dim, device=operation_settings.get("device"), dtype=operation_settings.get("dtype")), nn.GELU(approximate='tanh'),
+            operations.Linear(dim, dim, device=operation_settings.get("device"), dtype=operation_settings.get("dtype")))
+
+        self.time_embedding = nn.Sequential(
+            operations.Linear(freq_dim, dim, device=operation_settings.get("device"), dtype=operation_settings.get("dtype")), nn.SiLU(), operations.Linear(dim, dim, device=operation_settings.get("device"), dtype=operation_settings.get("dtype")))
+        self.time_projection = nn.Sequential(nn.SiLU(), operations.Linear(dim, dim * 6, device=operation_settings.get("device"), dtype=operation_settings.get("dtype")))
+
+        # blocks
+        cross_attn_type = 't2v_cross_attn' if model_type == 't2v' else 'i2v_cross_attn'
+        self.blocks = nn.ModuleList([
+            WanAttentionBlock(cross_attn_type, dim, ffn_dim, num_heads,
+                              window_size, qk_norm, cross_attn_norm, eps, operation_settings=operation_settings)
+            for _ in range(num_layers)
+        ])
+
+        # head
+        self.head = Head(dim, out_dim, patch_size, eps, operation_settings=operation_settings)
+
+        d = dim // num_heads
+        self.rope_embedder = EmbedND(dim=d, theta=10000.0, axes_dim=[d - 4 * (d // 6), 2 * (d // 6), 2 * (d // 6)])
+
+        if model_type == 'i2v':
+            self.img_emb = MLPProj(1280, dim, operation_settings=operation_settings)
+        else:
+            self.img_emb = None
+
+    def forward_orig(
+        self,
+        x,
+        t,
+        context,
+        clip_fea=None,
+        freqs=None,
+    ):
+        r"""
+        Forward pass through the diffusion model
+
+        Args:
+            x (Tensor):
+                List of input video tensors with shape [B, C_in, F, H, W]
+            t (Tensor):
+                Diffusion timesteps tensor of shape [B]
+            context (List[Tensor]):
+                List of text embeddings each with shape [B, L, C]
+            seq_len (`int`):
+                Maximum sequence length for positional encoding
+            clip_fea (Tensor, *optional*):
+                CLIP image features for image-to-video mode
+            y (List[Tensor], *optional*):
+                Conditional video inputs for image-to-video mode, same shape as x
+
+        Returns:
+            List[Tensor]:
+                List of denoised video tensors with original input shapes [C_out, F, H / 8, W / 8]
+        """
+        # embeddings
+        x = self.patch_embedding(x.float()).to(x.dtype)
+        grid_sizes = x.shape[2:]
+        x = x.flatten(2).transpose(1, 2)
+
+        # time embeddings
+        e = self.time_embedding(
+            sinusoidal_embedding_1d(self.freq_dim, t).to(dtype=x[0].dtype))
+        e0 = self.time_projection(e).unflatten(1, (6, self.dim))
+
+        # context
+        context = self.text_embedding(context)
+
+        if clip_fea is not None and self.img_emb is not None:
+            context_clip = self.img_emb(clip_fea)  # bs x 257 x dim
+            context = torch.concat([context_clip, context], dim=1)
+
+        # arguments
+        kwargs = dict(
+            e=e0,
+            freqs=freqs,
+            context=context)
+
+        for block in self.blocks:
+            x = block(x, **kwargs)
+
+        # head
+        x = self.head(x, e)
+
+        # unpatchify
+        x = self.unpatchify(x, grid_sizes)
+        return x
+
+    def forward(self, x, timestep, context, clip_fea=None, **kwargs):
+        bs, c, t, h, w = x.shape
+        x = comfy.ldm.common_dit.pad_to_patch_size(x, self.patch_size)
+        patch_size = self.patch_size
+        t_len = ((t + (patch_size[0] // 2)) // patch_size[0])
+        h_len = ((h + (patch_size[1] // 2)) // patch_size[1])
+        w_len = ((w + (patch_size[2] // 2)) // patch_size[2])
+        img_ids = torch.zeros((t_len, h_len, w_len, 3), device=x.device, dtype=x.dtype)
+        img_ids[:, :, :, 0] = img_ids[:, :, :, 0] + torch.linspace(0, t_len - 1, steps=t_len, device=x.device, dtype=x.dtype).reshape(-1, 1, 1)
+        img_ids[:, :, :, 1] = img_ids[:, :, :, 1] + torch.linspace(0, h_len - 1, steps=h_len, device=x.device, dtype=x.dtype).reshape(1, -1, 1)
+        img_ids[:, :, :, 2] = img_ids[:, :, :, 2] + torch.linspace(0, w_len - 1, steps=w_len, device=x.device, dtype=x.dtype).reshape(1, 1, -1)
+        img_ids = repeat(img_ids, "t h w c -> b (t h w) c", b=bs)
+
+        freqs = self.rope_embedder(img_ids).movedim(1, 2)
+        return self.forward_orig(x, timestep, context, clip_fea=clip_fea, freqs=freqs)[:, :, :t, :h, :w]
+
+    def unpatchify(self, x, grid_sizes):
+        r"""
+        Reconstruct video tensors from patch embeddings.
+
+        Args:
+            x (List[Tensor]):
+                List of patchified features, each with shape [L, C_out * prod(patch_size)]
+            grid_sizes (Tensor):
+                Original spatial-temporal grid dimensions before patching,
+                    shape [B, 3] (3 dimensions correspond to F_patches, H_patches, W_patches)
+
+        Returns:
+            List[Tensor]:
+                Reconstructed video tensors with shape [L, C_out, F, H / 8, W / 8]
+        """
+
+        c = self.out_dim
+        u = x
+        b = u.shape[0]
+        u = u[:, :math.prod(grid_sizes)].view(b, *grid_sizes, *self.patch_size, c)
+        u = torch.einsum('bfhwpqrc->bcfphqwr', u)
+        u = u.reshape(b, c, *[i * j for i, j in zip(grid_sizes, self.patch_size)])
+        return u

comfy/ldm/wan/vae.py

@@ -0,0 +1,567 @@
+# original version: https://github.com/Wan-Video/Wan2.1/blob/main/wan/modules/vae.py
+# Copyright 2024-2025 The Alibaba Wan Team Authors. All rights reserved.
+
+import torch
+import torch.nn as nn
+import torch.nn.functional as F
+from einops import rearrange
+from comfy.ldm.modules.diffusionmodules.model import vae_attention
+
+import comfy.ops
+ops = comfy.ops.disable_weight_init
+
+CACHE_T = 2
+
+
+class CausalConv3d(ops.Conv3d):
+    """
+    Causal 3d convolusion.
+    """
+
+    def __init__(self, *args, **kwargs):
+        super().__init__(*args, **kwargs)
+        self._padding = (self.padding[2], self.padding[2], self.padding[1],
+                         self.padding[1], 2 * self.padding[0], 0)
+        self.padding = (0, 0, 0)
+
+    def forward(self, x, cache_x=None):
+        padding = list(self._padding)
+        if cache_x is not None and self._padding[4] > 0:
+            cache_x = cache_x.to(x.device)
+            x = torch.cat([cache_x, x], dim=2)
+            padding[4] -= cache_x.shape[2]
+        x = F.pad(x, padding)
+
+        return super().forward(x)
+
+
+class RMS_norm(nn.Module):
+
+    def __init__(self, dim, channel_first=True, images=True, bias=False):
+        super().__init__()
+        broadcastable_dims = (1, 1, 1) if not images else (1, 1)
+        shape = (dim, *broadcastable_dims) if channel_first else (dim,)
+
+        self.channel_first = channel_first
+        self.scale = dim**0.5
+        self.gamma = nn.Parameter(torch.ones(shape))
+        self.bias = nn.Parameter(torch.zeros(shape)) if bias else None
+
+    def forward(self, x):
+        return F.normalize(
+            x, dim=(1 if self.channel_first else -1)) * self.scale * self.gamma.to(x) + (self.bias.to(x) if self.bias is not None else 0)
+
+
+class Upsample(nn.Upsample):
+
+    def forward(self, x):
+        """
+        Fix bfloat16 support for nearest neighbor interpolation.
+        """
+        return super().forward(x.float()).type_as(x)
+
+
+class Resample(nn.Module):
+
+    def __init__(self, dim, mode):
+        assert mode in ('none', 'upsample2d', 'upsample3d', 'downsample2d',
+                        'downsample3d')
+        super().__init__()
+        self.dim = dim
+        self.mode = mode
+
+        # layers
+        if mode == 'upsample2d':
+            self.resample = nn.Sequential(
+                Upsample(scale_factor=(2., 2.), mode='nearest-exact'),
+                ops.Conv2d(dim, dim // 2, 3, padding=1))
+        elif mode == 'upsample3d':
+            self.resample = nn.Sequential(
+                Upsample(scale_factor=(2., 2.), mode='nearest-exact'),
+                ops.Conv2d(dim, dim // 2, 3, padding=1))
+            self.time_conv = CausalConv3d(
+                dim, dim * 2, (3, 1, 1), padding=(1, 0, 0))
+
+        elif mode == 'downsample2d':
+            self.resample = nn.Sequential(
+                nn.ZeroPad2d((0, 1, 0, 1)),
+                ops.Conv2d(dim, dim, 3, stride=(2, 2)))
+        elif mode == 'downsample3d':
+            self.resample = nn.Sequential(
+                nn.ZeroPad2d((0, 1, 0, 1)),
+                ops.Conv2d(dim, dim, 3, stride=(2, 2)))
+            self.time_conv = CausalConv3d(
+                dim, dim, (3, 1, 1), stride=(2, 1, 1), padding=(0, 0, 0))
+
+        else:
+            self.resample = nn.Identity()
+
+    def forward(self, x, feat_cache=None, feat_idx=[0]):
+        b, c, t, h, w = x.size()
+        if self.mode == 'upsample3d':
+            if feat_cache is not None:
+                idx = feat_idx[0]
+                if feat_cache[idx] is None:
+                    feat_cache[idx] = 'Rep'
+                    feat_idx[0] += 1
+                else:
+
+                    cache_x = x[:, :, -CACHE_T:, :, :].clone()
+                    if cache_x.shape[2] < 2 and feat_cache[
+                            idx] is not None and feat_cache[idx] != 'Rep':
+                        # cache last frame of last two chunk
+                        cache_x = torch.cat([
+                            feat_cache[idx][:, :, -1, :, :].unsqueeze(2).to(
+                                cache_x.device), cache_x
+                        ],
+                                            dim=2)
+                    if cache_x.shape[2] < 2 and feat_cache[
+                            idx] is not None and feat_cache[idx] == 'Rep':
+                        cache_x = torch.cat([
+                            torch.zeros_like(cache_x).to(cache_x.device),
+                            cache_x
+                        ],
+                                            dim=2)
+                    if feat_cache[idx] == 'Rep':
+                        x = self.time_conv(x)
+                    else:
+                        x = self.time_conv(x, feat_cache[idx])
+                    feat_cache[idx] = cache_x
+                    feat_idx[0] += 1
+
+                    x = x.reshape(b, 2, c, t, h, w)
+                    x = torch.stack((x[:, 0, :, :, :, :], x[:, 1, :, :, :, :]),
+                                    3)
+                    x = x.reshape(b, c, t * 2, h, w)
+        t = x.shape[2]
+        x = rearrange(x, 'b c t h w -> (b t) c h w')
+        x = self.resample(x)
+        x = rearrange(x, '(b t) c h w -> b c t h w', t=t)
+
+        if self.mode == 'downsample3d':
+            if feat_cache is not None:
+                idx = feat_idx[0]
+                if feat_cache[idx] is None:
+                    feat_cache[idx] = x.clone()
+                    feat_idx[0] += 1
+                else:
+
+                    cache_x = x[:, :, -1:, :, :].clone()
+                    # if cache_x.shape[2] < 2 and feat_cache[idx] is not None and feat_cache[idx]!='Rep':
+                    #     # cache last frame of last two chunk
+                    #     cache_x = torch.cat([feat_cache[idx][:, :, -1, :, :].unsqueeze(2).to(cache_x.device), cache_x], dim=2)
+
+                    x = self.time_conv(
+                        torch.cat([feat_cache[idx][:, :, -1:, :, :], x], 2))
+                    feat_cache[idx] = cache_x
+                    feat_idx[0] += 1
+        return x
+
+    def init_weight(self, conv):
+        conv_weight = conv.weight
+        nn.init.zeros_(conv_weight)
+        c1, c2, t, h, w = conv_weight.size()
+        one_matrix = torch.eye(c1, c2)
+        init_matrix = one_matrix
+        nn.init.zeros_(conv_weight)
+        #conv_weight.data[:,:,-1,1,1] = init_matrix * 0.5
+        conv_weight.data[:, :, 1, 0, 0] = init_matrix  #* 0.5
+        conv.weight.data.copy_(conv_weight)
+        nn.init.zeros_(conv.bias.data)
+
+    def init_weight2(self, conv):
+        conv_weight = conv.weight.data
+        nn.init.zeros_(conv_weight)
+        c1, c2, t, h, w = conv_weight.size()
+        init_matrix = torch.eye(c1 // 2, c2)
+        #init_matrix = repeat(init_matrix, 'o ... -> (o 2) ...').permute(1,0,2).contiguous().reshape(c1,c2)
+        conv_weight[:c1 // 2, :, -1, 0, 0] = init_matrix
+        conv_weight[c1 // 2:, :, -1, 0, 0] = init_matrix
+        conv.weight.data.copy_(conv_weight)
+        nn.init.zeros_(conv.bias.data)
+
+
+class ResidualBlock(nn.Module):
+
+    def __init__(self, in_dim, out_dim, dropout=0.0):
+        super().__init__()
+        self.in_dim = in_dim
+        self.out_dim = out_dim
+
+        # layers
+        self.residual = nn.Sequential(
+            RMS_norm(in_dim, images=False), nn.SiLU(),
+            CausalConv3d(in_dim, out_dim, 3, padding=1),
+            RMS_norm(out_dim, images=False), nn.SiLU(), nn.Dropout(dropout),
+            CausalConv3d(out_dim, out_dim, 3, padding=1))
+        self.shortcut = CausalConv3d(in_dim, out_dim, 1) \
+            if in_dim != out_dim else nn.Identity()
+
+    def forward(self, x, feat_cache=None, feat_idx=[0]):
+        h = self.shortcut(x)
+        for layer in self.residual:
+            if isinstance(layer, CausalConv3d) and feat_cache is not None:
+                idx = feat_idx[0]
+                cache_x = x[:, :, -CACHE_T:, :, :].clone()
+                if cache_x.shape[2] < 2 and feat_cache[idx] is not None:
+                    # cache last frame of last two chunk
+                    cache_x = torch.cat([
+                        feat_cache[idx][:, :, -1, :, :].unsqueeze(2).to(
+                            cache_x.device), cache_x
+                    ],
+                                        dim=2)
+                x = layer(x, feat_cache[idx])
+                feat_cache[idx] = cache_x
+                feat_idx[0] += 1
+            else:
+                x = layer(x)
+        return x + h
+
+
+class AttentionBlock(nn.Module):
+    """
+    Causal self-attention with a single head.
+    """
+
+    def __init__(self, dim):
+        super().__init__()
+        self.dim = dim
+
+        # layers
+        self.norm = RMS_norm(dim)
+        self.to_qkv = ops.Conv2d(dim, dim * 3, 1)
+        self.proj = ops.Conv2d(dim, dim, 1)
+        self.optimized_attention = vae_attention()
+
+    def forward(self, x):
+        identity = x
+        b, c, t, h, w = x.size()
+        x = rearrange(x, 'b c t h w -> (b t) c h w')
+        x = self.norm(x)
+        # compute query, key, value
+
+        q, k, v = self.to_qkv(x).chunk(3, dim=1)
+        x = self.optimized_attention(q, k, v)
+
+        # output
+        x = self.proj(x)
+        x = rearrange(x, '(b t) c h w-> b c t h w', t=t)
+        return x + identity
+
+
+class Encoder3d(nn.Module):
+
+    def __init__(self,
+                 dim=128,
+                 z_dim=4,
+                 dim_mult=[1, 2, 4, 4],
+                 num_res_blocks=2,
+                 attn_scales=[],
+                 temperal_downsample=[True, True, False],
+                 dropout=0.0):
+        super().__init__()
+        self.dim = dim
+        self.z_dim = z_dim
+        self.dim_mult = dim_mult
+        self.num_res_blocks = num_res_blocks
+        self.attn_scales = attn_scales
+        self.temperal_downsample = temperal_downsample
+
+        # dimensions
+        dims = [dim * u for u in [1] + dim_mult]
+        scale = 1.0
+
+        # init block
+        self.conv1 = CausalConv3d(3, dims[0], 3, padding=1)
+
+        # downsample blocks
+        downsamples = []
+        for i, (in_dim, out_dim) in enumerate(zip(dims[:-1], dims[1:])):
+            # residual (+attention) blocks
+            for _ in range(num_res_blocks):
+                downsamples.append(ResidualBlock(in_dim, out_dim, dropout))
+                if scale in attn_scales:
+                    downsamples.append(AttentionBlock(out_dim))
+                in_dim = out_dim
+
+            # downsample block
+            if i != len(dim_mult) - 1:
+                mode = 'downsample3d' if temperal_downsample[
+                    i] else 'downsample2d'
+                downsamples.append(Resample(out_dim, mode=mode))
+                scale /= 2.0
+        self.downsamples = nn.Sequential(*downsamples)
+
+        # middle blocks
+        self.middle = nn.Sequential(
+            ResidualBlock(out_dim, out_dim, dropout), AttentionBlock(out_dim),
+            ResidualBlock(out_dim, out_dim, dropout))
+
+        # output blocks
+        self.head = nn.Sequential(
+            RMS_norm(out_dim, images=False), nn.SiLU(),
+            CausalConv3d(out_dim, z_dim, 3, padding=1))
+
+    def forward(self, x, feat_cache=None, feat_idx=[0]):
+        if feat_cache is not None:
+            idx = feat_idx[0]
+            cache_x = x[:, :, -CACHE_T:, :, :].clone()
+            if cache_x.shape[2] < 2 and feat_cache[idx] is not None:
+                # cache last frame of last two chunk
+                cache_x = torch.cat([
+                    feat_cache[idx][:, :, -1, :, :].unsqueeze(2).to(
+                        cache_x.device), cache_x
+                ],
+                                    dim=2)
+            x = self.conv1(x, feat_cache[idx])
+            feat_cache[idx] = cache_x
+            feat_idx[0] += 1
+        else:
+            x = self.conv1(x)
+
+        ## downsamples
+        for layer in self.downsamples:
+            if feat_cache is not None:
+                x = layer(x, feat_cache, feat_idx)
+            else:
+                x = layer(x)
+
+        ## middle
+        for layer in self.middle:
+            if isinstance(layer, ResidualBlock) and feat_cache is not None:
+                x = layer(x, feat_cache, feat_idx)
+            else:
+                x = layer(x)
+
+        ## head
+        for layer in self.head:
+            if isinstance(layer, CausalConv3d) and feat_cache is not None:
+                idx = feat_idx[0]
+                cache_x = x[:, :, -CACHE_T:, :, :].clone()
+                if cache_x.shape[2] < 2 and feat_cache[idx] is not None:
+                    # cache last frame of last two chunk
+                    cache_x = torch.cat([
+                        feat_cache[idx][:, :, -1, :, :].unsqueeze(2).to(
+                            cache_x.device), cache_x
+                    ],
+                                        dim=2)
+                x = layer(x, feat_cache[idx])
+                feat_cache[idx] = cache_x
+                feat_idx[0] += 1
+            else:
+                x = layer(x)
+        return x
+
+
+class Decoder3d(nn.Module):
+
+    def __init__(self,
+                 dim=128,
+                 z_dim=4,
+                 dim_mult=[1, 2, 4, 4],
+                 num_res_blocks=2,
+                 attn_scales=[],
+                 temperal_upsample=[False, True, True],
+                 dropout=0.0):
+        super().__init__()
+        self.dim = dim
+        self.z_dim = z_dim
+        self.dim_mult = dim_mult
+        self.num_res_blocks = num_res_blocks
+        self.attn_scales = attn_scales
+        self.temperal_upsample = temperal_upsample
+
+        # dimensions
+        dims = [dim * u for u in [dim_mult[-1]] + dim_mult[::-1]]
+        scale = 1.0 / 2**(len(dim_mult) - 2)
+
+        # init block
+        self.conv1 = CausalConv3d(z_dim, dims[0], 3, padding=1)
+
+        # middle blocks
+        self.middle = nn.Sequential(
+            ResidualBlock(dims[0], dims[0], dropout), AttentionBlock(dims[0]),
+            ResidualBlock(dims[0], dims[0], dropout))
+
+        # upsample blocks
+        upsamples = []
+        for i, (in_dim, out_dim) in enumerate(zip(dims[:-1], dims[1:])):
+            # residual (+attention) blocks
+            if i == 1 or i == 2 or i == 3:
+                in_dim = in_dim // 2
+            for _ in range(num_res_blocks + 1):
+                upsamples.append(ResidualBlock(in_dim, out_dim, dropout))
+                if scale in attn_scales:
+                    upsamples.append(AttentionBlock(out_dim))
+                in_dim = out_dim
+
+            # upsample block
+            if i != len(dim_mult) - 1:
+                mode = 'upsample3d' if temperal_upsample[i] else 'upsample2d'
+                upsamples.append(Resample(out_dim, mode=mode))
+                scale *= 2.0
+        self.upsamples = nn.Sequential(*upsamples)
+
+        # output blocks
+        self.head = nn.Sequential(
+            RMS_norm(out_dim, images=False), nn.SiLU(),
+            CausalConv3d(out_dim, 3, 3, padding=1))
+
+    def forward(self, x, feat_cache=None, feat_idx=[0]):
+        ## conv1
+        if feat_cache is not None:
+            idx = feat_idx[0]
+            cache_x = x[:, :, -CACHE_T:, :, :].clone()
+            if cache_x.shape[2] < 2 and feat_cache[idx] is not None:
+                # cache last frame of last two chunk
+                cache_x = torch.cat([
+                    feat_cache[idx][:, :, -1, :, :].unsqueeze(2).to(
+                        cache_x.device), cache_x
+                ],
+                                    dim=2)
+            x = self.conv1(x, feat_cache[idx])
+            feat_cache[idx] = cache_x
+            feat_idx[0] += 1
+        else:
+            x = self.conv1(x)
+
+        ## middle
+        for layer in self.middle:
+            if isinstance(layer, ResidualBlock) and feat_cache is not None:
+                x = layer(x, feat_cache, feat_idx)
+            else:
+                x = layer(x)
+
+        ## upsamples
+        for layer in self.upsamples:
+            if feat_cache is not None:
+                x = layer(x, feat_cache, feat_idx)
+            else:
+                x = layer(x)
+
+        ## head
+        for layer in self.head:
+            if isinstance(layer, CausalConv3d) and feat_cache is not None:
+                idx = feat_idx[0]
+                cache_x = x[:, :, -CACHE_T:, :, :].clone()
+                if cache_x.shape[2] < 2 and feat_cache[idx] is not None:
+                    # cache last frame of last two chunk
+                    cache_x = torch.cat([
+                        feat_cache[idx][:, :, -1, :, :].unsqueeze(2).to(
+                            cache_x.device), cache_x
+                    ],
+                                        dim=2)
+                x = layer(x, feat_cache[idx])
+                feat_cache[idx] = cache_x
+                feat_idx[0] += 1
+            else:
+                x = layer(x)
+        return x
+
+
+def count_conv3d(model):
+    count = 0
+    for m in model.modules():
+        if isinstance(m, CausalConv3d):
+            count += 1
+    return count
+
+
+class WanVAE(nn.Module):
+
+    def __init__(self,
+                 dim=128,
+                 z_dim=4,
+                 dim_mult=[1, 2, 4, 4],
+                 num_res_blocks=2,
+                 attn_scales=[],
+                 temperal_downsample=[True, True, False],
+                 dropout=0.0):
+        super().__init__()
+        self.dim = dim
+        self.z_dim = z_dim
+        self.dim_mult = dim_mult
+        self.num_res_blocks = num_res_blocks
+        self.attn_scales = attn_scales
+        self.temperal_downsample = temperal_downsample
+        self.temperal_upsample = temperal_downsample[::-1]
+
+        # modules
+        self.encoder = Encoder3d(dim, z_dim * 2, dim_mult, num_res_blocks,
+                                 attn_scales, self.temperal_downsample, dropout)
+        self.conv1 = CausalConv3d(z_dim * 2, z_dim * 2, 1)
+        self.conv2 = CausalConv3d(z_dim, z_dim, 1)
+        self.decoder = Decoder3d(dim, z_dim, dim_mult, num_res_blocks,
+                                 attn_scales, self.temperal_upsample, dropout)
+
+    def forward(self, x):
+        mu, log_var = self.encode(x)
+        z = self.reparameterize(mu, log_var)
+        x_recon = self.decode(z)
+        return x_recon, mu, log_var
+
+    def encode(self, x):
+        self.clear_cache()
+        ## cache
+        t = x.shape[2]
+        iter_ = 1 + (t - 1) // 4
+        ## 对encode输入的x，按时间拆分为1、4、4、4....
+        for i in range(iter_):
+            self._enc_conv_idx = [0]
+            if i == 0:
+                out = self.encoder(
+                    x[:, :, :1, :, :],
+                    feat_cache=self._enc_feat_map,
+                    feat_idx=self._enc_conv_idx)
+            else:
+                out_ = self.encoder(
+                    x[:, :, 1 + 4 * (i - 1):1 + 4 * i, :, :],
+                    feat_cache=self._enc_feat_map,
+                    feat_idx=self._enc_conv_idx)
+                out = torch.cat([out, out_], 2)
+        mu, log_var = self.conv1(out).chunk(2, dim=1)
+        self.clear_cache()
+        return mu
+
+    def decode(self, z):
+        self.clear_cache()
+        # z: [b,c,t,h,w]
+
+        iter_ = z.shape[2]
+        x = self.conv2(z)
+        for i in range(iter_):
+            self._conv_idx = [0]
+            if i == 0:
+                out = self.decoder(
+                    x[:, :, i:i + 1, :, :],
+                    feat_cache=self._feat_map,
+                    feat_idx=self._conv_idx)
+            else:
+                out_ = self.decoder(
+                    x[:, :, i:i + 1, :, :],
+                    feat_cache=self._feat_map,
+                    feat_idx=self._conv_idx)
+                out = torch.cat([out, out_], 2)
+        self.clear_cache()
+        return out
+
+    def reparameterize(self, mu, log_var):
+        std = torch.exp(0.5 * log_var)
+        eps = torch.randn_like(std)
+        return eps * std + mu
+
+    def sample(self, imgs, deterministic=False):
+        mu, log_var = self.encode(imgs)
+        if deterministic:
+            return mu
+        std = torch.exp(0.5 * log_var.clamp(-30.0, 20.0))
+        return mu + std * torch.randn_like(std)
+
+    def clear_cache(self):
+        self._conv_num = count_conv3d(self.decoder)
+        self._conv_idx = [0]
+        self._feat_map = [None] * self._conv_num
+        #cache encode
+        self._enc_conv_num = count_conv3d(self.encoder)
+        self._enc_conv_idx = [0]
+        self._enc_feat_map = [None] * self._enc_conv_num

comfy/model_base.py

@@ -35,6 +35,7 @@ import comfy.ldm.lightricks.model
 import comfy.ldm.hunyuan_video.model
 import comfy.ldm.cosmos.model
 import comfy.ldm.lumina.model
+import comfy.ldm.wan.model
 
 import comfy.model_management
 import comfy.patcher_extension
@@ -107,7 +108,7 @@ class BaseModel(torch.nn.Module):
 
         if not unet_config.get("disable_unet_model_creation", False):
             if model_config.custom_operations is None:
-                fp8 = model_config.optimizations.get("fp8", model_config.scaled_fp8 is not None)
+                fp8 = model_config.optimizations.get("fp8", False)
                 operations = comfy.ops.pick_operations(unet_config.get("dtype", None), self.manual_cast_dtype, fp8_optimizations=fp8, scaled_fp8=model_config.scaled_fp8)
             else:
                 operations = model_config.custom_operations
@@ -160,9 +161,13 @@ class BaseModel(torch.nn.Module):
                     extra = extra.to(dtype)
             extra_conds[o] = extra
 
+        t = self.process_timestep(t, x=x, **extra_conds)
         model_output = self.diffusion_model(xc, t, context=context, control=control, transformer_options=transformer_options, **extra_conds).float()
         return self.model_sampling.calculate_denoised(sigma, model_output, x)
 
+    def process_timestep(self, timestep, **kwargs):
+        return timestep
+
     def get_dtype(self):
         return self.diffusion_model.dtype
 
@@ -184,6 +189,11 @@ class BaseModel(torch.nn.Module):
 
             if concat_latent_image.shape[1:] != noise.shape[1:]:
                 concat_latent_image = utils.common_upscale(concat_latent_image, noise.shape[-1], noise.shape[-2], "bilinear", "center")
+                if noise.ndim == 5:
+                    if concat_latent_image.shape[-3] < noise.shape[-3]:
+                        concat_latent_image = torch.nn.functional.pad(concat_latent_image, (0, 0, 0, 0, 0, noise.shape[-3] - concat_latent_image.shape[-3]), "constant", 0)
+                    else:
+                        concat_latent_image = concat_latent_image[:, :, :noise.shape[-3]]
 
             concat_latent_image = utils.resize_to_batch_size(concat_latent_image, noise.shape[0])
 
@@ -212,6 +222,11 @@ class BaseModel(torch.nn.Module):
                         cond_concat.append(self.blank_inpaint_image_like(noise))
                     elif ck == "mask_inverted":
                         cond_concat.append(torch.zeros_like(noise)[:, :1])
+                if ck == "concat_image":
+                    if concat_latent_image is not None:
+                        cond_concat.append(concat_latent_image.to(device))
+                    else:
+                        cond_concat.append(torch.zeros_like(noise))
             data = torch.cat(cond_concat, dim=1)
             return data
         return None
@@ -844,17 +859,26 @@ class LTXV(BaseModel):
         if cross_attn is not None:
             out['c_crossattn'] = comfy.conds.CONDRegular(cross_attn)
 
-        guiding_latent = kwargs.get("guiding_latent", None)
-        if guiding_latent is not None:
-            out['guiding_latent'] = comfy.conds.CONDRegular(guiding_latent)
-
-        guiding_latent_noise_scale = kwargs.get("guiding_latent_noise_scale", None)
-        if guiding_latent_noise_scale is not None:
-            out["guiding_latent_noise_scale"] = comfy.conds.CONDConstant(guiding_latent_noise_scale)
-
         out['frame_rate'] = comfy.conds.CONDConstant(kwargs.get("frame_rate", 25))
+
+        denoise_mask = kwargs.get("concat_mask", kwargs.get("denoise_mask", None))
+        if denoise_mask is not None:
+            out["denoise_mask"] = comfy.conds.CONDRegular(denoise_mask)
+
+        keyframe_idxs = kwargs.get("keyframe_idxs", None)
+        if keyframe_idxs is not None:
+            out['keyframe_idxs'] = comfy.conds.CONDRegular(keyframe_idxs)
+
         return out
 
+    def process_timestep(self, timestep, x, denoise_mask=None, **kwargs):
+        if denoise_mask is None:
+            return timestep
+        return self.diffusion_model.patchifier.patchify(((denoise_mask) * timestep.view([timestep.shape[0]] + [1] * (denoise_mask.ndim - 1)))[:, :1])[0]
+
+    def scale_latent_inpaint(self, sigma, noise, latent_image, **kwargs):
+        return latent_image
+
 class HunyuanVideo(BaseModel):
     def __init__(self, model_config, model_type=ModelType.FLOW, device=None):
         super().__init__(model_config, model_type, device=device, unet_model=comfy.ldm.hunyuan_video.model.HunyuanVideo)
@@ -871,20 +895,35 @@ class HunyuanVideo(BaseModel):
         if cross_attn is not None:
             out['c_crossattn'] = comfy.conds.CONDRegular(cross_attn)
 
-        image = kwargs.get("concat_latent_image", None)
-        noise = kwargs.get("noise", None)
-
-        if image is not None:
-            padding_shape = (noise.shape[0], 16, noise.shape[2] - 1, noise.shape[3], noise.shape[4])
-            latent_padding = torch.zeros(padding_shape, device=noise.device, dtype=noise.dtype)
-            image_latents = torch.cat([image.to(noise), latent_padding], dim=2)
-            out['c_concat'] = comfy.conds.CONDNoiseShape(self.process_latent_in(image_latents))
-
         guidance = kwargs.get("guidance", 6.0)
         if guidance is not None:
             out['guidance'] = comfy.conds.CONDRegular(torch.FloatTensor([guidance]))
+
+        guiding_frame_index = kwargs.get("guiding_frame_index", None)
+        if guiding_frame_index is not None:
+            out['guiding_frame_index'] = comfy.conds.CONDRegular(torch.FloatTensor([guiding_frame_index]))
+
         return out
 
+    def scale_latent_inpaint(self, latent_image, **kwargs):
+        return latent_image
+
+class HunyuanVideoI2V(HunyuanVideo):
+    def __init__(self, model_config, model_type=ModelType.FLOW, device=None):
+        super().__init__(model_config, model_type, device=device)
+        self.concat_keys = ("concat_image", "mask_inverted")
+
+    def scale_latent_inpaint(self, latent_image, **kwargs):
+        return super().scale_latent_inpaint(latent_image=latent_image, **kwargs)
+
+class HunyuanVideoSkyreelsI2V(HunyuanVideo):
+    def __init__(self, model_config, model_type=ModelType.FLOW, device=None):
+        super().__init__(model_config, model_type, device=device)
+        self.concat_keys = ("concat_image",)
+
+    def scale_latent_inpaint(self, latent_image, **kwargs):
+        return super().scale_latent_inpaint(latent_image=latent_image, **kwargs)
+
 class CosmosVideo(BaseModel):
     def __init__(self, model_config, model_type=ModelType.EDM, image_to_video=False, device=None):
         super().__init__(model_config, model_type, device=device, unet_model=comfy.ldm.cosmos.model.GeneralDIT)
@@ -927,3 +966,47 @@ class Lumina2(BaseModel):
         if cross_attn is not None:
             out['c_crossattn'] = comfy.conds.CONDRegular(cross_attn)
         return out
+
+class WAN21(BaseModel):
+    def __init__(self, model_config, model_type=ModelType.FLOW, image_to_video=False, device=None):
+        super().__init__(model_config, model_type, device=device, unet_model=comfy.ldm.wan.model.WanModel)
+        self.image_to_video = image_to_video
+
+    def concat_cond(self, **kwargs):
+        if not self.image_to_video:
+            return None
+
+        image = kwargs.get("concat_latent_image", None)
+        noise = kwargs.get("noise", None)
+        device = kwargs["device"]
+
+        if image is None:
+            image = torch.zeros_like(noise)
+
+        image = utils.common_upscale(image.to(device), noise.shape[-1], noise.shape[-2], "bilinear", "center")
+        image = self.process_latent_in(image)
+        image = utils.resize_to_batch_size(image, noise.shape[0])
+
+        mask = kwargs.get("concat_mask", kwargs.get("denoise_mask", None))
+        if mask is None:
+            mask = torch.zeros_like(noise)[:, :4]
+        else:
+            mask = 1.0 - torch.mean(mask, dim=1, keepdim=True)
+            mask = utils.common_upscale(mask.to(device), noise.shape[-1], noise.shape[-2], "bilinear", "center")
+            if mask.shape[-3] < noise.shape[-3]:
+                mask = torch.nn.functional.pad(mask, (0, 0, 0, 0, 0, noise.shape[-3] - mask.shape[-3]), mode='constant', value=0)
+            mask = mask.repeat(1, 4, 1, 1, 1)
+            mask = utils.resize_to_batch_size(mask, noise.shape[0])
+
+        return torch.cat((mask, image), dim=1)
+
+    def extra_conds(self, **kwargs):
+        out = super().extra_conds(**kwargs)
+        cross_attn = kwargs.get("cross_attn", None)
+        if cross_attn is not None:
+            out['c_crossattn'] = comfy.conds.CONDRegular(cross_attn)
+
+        clip_vision_output = kwargs.get("clip_vision_output", None)
+        if clip_vision_output is not None:
+            out['clip_fea'] = comfy.conds.CONDRegular(clip_vision_output.penultimate_hidden_states)
+        return out

comfy/model_detection.py

@@ -1,3 +1,4 @@
+import json
 import comfy.supported_models
 import comfy.supported_models_base
 import comfy.utils
@@ -33,7 +34,7 @@ def calculate_transformer_depth(prefix, state_dict_keys, state_dict):
         return last_transformer_depth, context_dim, use_linear_in_transformer, time_stack, time_stack_cross
     return None
 
-def detect_unet_config(state_dict, key_prefix):
+def detect_unet_config(state_dict, key_prefix, metadata=None):
     state_dict_keys = list(state_dict.keys())
 
     if '{}joint_blocks.0.context_block.attn.qkv.weight'.format(key_prefix) in state_dict_keys: #mmdit model
@@ -210,6 +211,8 @@ def detect_unet_config(state_dict, key_prefix):
     if '{}adaln_single.emb.timestep_embedder.linear_1.bias'.format(key_prefix) in state_dict_keys: #Lightricks ltxv
         dit_config = {}
         dit_config["image_model"] = "ltxv"
+        if metadata is not None and "config" in metadata:
+            dit_config.update(json.loads(metadata["config"]).get("transformer", {}))
         return dit_config
 
     if '{}t_block.1.weight'.format(key_prefix) in state_dict_keys: # PixArt
@@ -299,6 +302,27 @@ def detect_unet_config(state_dict, key_prefix):
         dit_config["axes_lens"] = [300, 512, 512]
         return dit_config
 
+    if '{}head.modulation'.format(key_prefix) in state_dict_keys:  # Wan 2.1
+        dit_config = {}
+        dit_config["image_model"] = "wan2.1"
+        dim = state_dict['{}head.modulation'.format(key_prefix)].shape[-1]
+        dit_config["dim"] = dim
+        dit_config["num_heads"] = dim // 128
+        dit_config["ffn_dim"] = state_dict['{}blocks.0.ffn.0.weight'.format(key_prefix)].shape[0]
+        dit_config["num_layers"] = count_blocks(state_dict_keys, '{}blocks.'.format(key_prefix) + '{}.')
+        dit_config["patch_size"] = (1, 2, 2)
+        dit_config["freq_dim"] = 256
+        dit_config["window_size"] = (-1, -1)
+        dit_config["qk_norm"] = True
+        dit_config["cross_attn_norm"] = True
+        dit_config["eps"] = 1e-6
+        dit_config["in_dim"] = state_dict['{}patch_embedding.weight'.format(key_prefix)].shape[1]
+        if '{}img_emb.proj.0.bias'.format(key_prefix) in state_dict_keys:
+            dit_config["model_type"] = "i2v"
+        else:
+            dit_config["model_type"] = "t2v"
+        return dit_config
+
     if '{}input_blocks.0.0.weight'.format(key_prefix) not in state_dict_keys:
         return None
 
@@ -433,8 +457,8 @@ def model_config_from_unet_config(unet_config, state_dict=None):
     logging.error("no match {}".format(unet_config))
     return None
 
-def model_config_from_unet(state_dict, unet_key_prefix, use_base_if_no_match=False):
+def model_config_from_unet(state_dict, unet_key_prefix, use_base_if_no_match=False, metadata=None):
-    unet_config = detect_unet_config(state_dict, unet_key_prefix)
+    unet_config = detect_unet_config(state_dict, unet_key_prefix, metadata=metadata)
     if unet_config is None:
         return None
     model_config = model_config_from_unet_config(unet_config, state_dict)
@@ -447,6 +471,10 @@ def model_config_from_unet(state_dict, unet_key_prefix, use_base_if_no_match=Fal
         model_config.scaled_fp8 = scaled_fp8_weight.dtype
         if model_config.scaled_fp8 == torch.float32:
             model_config.scaled_fp8 = torch.float8_e4m3fn
+        if scaled_fp8_weight.nelement() == 2:
+            model_config.optimizations["fp8"] = False
+        else:
+            model_config.optimizations["fp8"] = True
 
     return model_config
 

comfy/model_management.py

@@ -19,7 +19,7 @@
 import psutil
 import logging
 from enum import Enum
-from comfy.cli_args import args
+from comfy.cli_args import args, PerformanceFeature
 import torch
 import sys
 import platform
@@ -95,6 +95,13 @@ try:
 except:
     npu_available = False
 
+try:
+    import torch_mlu  # noqa: F401
+    _ = torch.mlu.device_count()
+    mlu_available = torch.mlu.is_available()
+except:
+    mlu_available = False
+
 if args.cpu:
     cpu_state = CPUState.CPU
 
@@ -112,6 +119,12 @@ def is_ascend_npu():
         return True
     return False
 
+def is_mlu():
+    global mlu_available
+    if mlu_available:
+        return True
+    return False
+
 def get_torch_device():
     global directml_enabled
     global cpu_state
@@ -127,6 +140,8 @@ def get_torch_device():
             return torch.device("xpu", torch.xpu.current_device())
         elif is_ascend_npu():
             return torch.device("npu", torch.npu.current_device())
+        elif is_mlu():
+            return torch.device("mlu", torch.mlu.current_device())
         else:
             return torch.device(torch.cuda.current_device())
 
@@ -153,6 +168,12 @@ def get_total_memory(dev=None, torch_total_too=False):
             _, mem_total_npu = torch.npu.mem_get_info(dev)
             mem_total_torch = mem_reserved
             mem_total = mem_total_npu
+        elif is_mlu():
+            stats = torch.mlu.memory_stats(dev)
+            mem_reserved = stats['reserved_bytes.all.current']
+            _, mem_total_mlu = torch.mlu.mem_get_info(dev)
+            mem_total_torch = mem_reserved
+            mem_total = mem_total_mlu
         else:
             stats = torch.cuda.memory_stats(dev)
             mem_reserved = stats['reserved_bytes.all.current']
@@ -232,7 +253,7 @@ try:
         if torch_version_numeric[0] >= 2:
             if ENABLE_PYTORCH_ATTENTION == False and args.use_split_cross_attention == False and args.use_quad_cross_attention == False:
                 ENABLE_PYTORCH_ATTENTION = True
-    if is_intel_xpu() or is_ascend_npu():
+    if is_intel_xpu() or is_ascend_npu() or is_mlu():
         if args.use_split_cross_attention == False and args.use_quad_cross_attention == False:
             ENABLE_PYTORCH_ATTENTION = True
 except:
@@ -256,9 +277,13 @@ if ENABLE_PYTORCH_ATTENTION:
     torch.backends.cuda.enable_flash_sdp(True)
     torch.backends.cuda.enable_mem_efficient_sdp(True)
 
+
+PRIORITIZE_FP16 = False  # TODO: remove and replace with something that shows exactly which dtype is faster than the other
 try:
-    if is_nvidia() and args.fast:
+    if is_nvidia() and PerformanceFeature.Fp16Accumulation in args.fast:
         torch.backends.cuda.matmul.allow_fp16_accumulation = True
+        PRIORITIZE_FP16 = True  # TODO: limit to cards where it actually boosts performance
+        logging.info("Enabled fp16 accumulation.")
 except:
     pass
 
@@ -313,6 +338,8 @@ def get_torch_device_name(device):
         return "{} {}".format(device, torch.xpu.get_device_name(device))
     elif is_ascend_npu():
         return "{} {}".format(device, torch.npu.get_device_name(device))
+    elif is_mlu():
+        return "{} {}".format(device, torch.mlu.get_device_name(device))
     else:
         return "CUDA {}: {}".format(device, torch.cuda.get_device_name(device))
 
@@ -554,7 +581,7 @@ def load_models_gpu(models, memory_required=0, force_patch_weights=False, minimu
             loaded_memory = loaded_model.model_loaded_memory()
             current_free_mem = get_free_memory(torch_dev) + loaded_memory
 
-            lowvram_model_memory = max(64 * 1024 * 1024, (current_free_mem - minimum_memory_required), min(current_free_mem * MIN_WEIGHT_MEMORY_RATIO, current_free_mem - minimum_inference_memory()))
+            lowvram_model_memory = max(128 * 1024 * 1024, (current_free_mem - minimum_memory_required), min(current_free_mem * MIN_WEIGHT_MEMORY_RATIO, current_free_mem - minimum_inference_memory()))
             lowvram_model_memory = max(0.1, lowvram_model_memory - loaded_memory)
 
         if vram_set_state == VRAMState.NO_VRAM:
@@ -648,7 +675,7 @@ def unet_inital_load_device(parameters, dtype):
 def maximum_vram_for_weights(device=None):
     return (get_total_memory(device) * 0.88 - minimum_inference_memory())
 
-def unet_dtype(device=None, model_params=0, supported_dtypes=[torch.float16, torch.bfloat16, torch.float32]):
+def unet_dtype(device=None, model_params=0, supported_dtypes=[torch.float16, torch.bfloat16, torch.float32], weight_dtype=None):
     if model_params < 0:
         model_params = 1000000000000000000000
     if args.fp32_unet:
@@ -666,10 +693,8 @@ def unet_dtype(device=None, model_params=0, supported_dtypes=[torch.float16, tor
 
     fp8_dtype = None
     try:
-        for dtype in [torch.float8_e4m3fn, torch.float8_e5m2]:
+        if weight_dtype in [torch.float8_e4m3fn, torch.float8_e5m2]:
-            if dtype in supported_dtypes:
+            fp8_dtype = weight_dtype
-                fp8_dtype = dtype
-                break
     except:
         pass
 
@@ -681,6 +706,10 @@ def unet_dtype(device=None, model_params=0, supported_dtypes=[torch.float16, tor
         if model_params * 2 > free_model_memory:
             return fp8_dtype
 
+    if PRIORITIZE_FP16 or weight_dtype == torch.float16:
+        if torch.float16 in supported_dtypes and should_use_fp16(device=device, model_params=model_params):
+            return torch.float16
+
     for dt in supported_dtypes:
         if dt == torch.float16 and should_use_fp16(device=device, model_params=model_params):
             if torch.float16 in supported_dtypes:
@@ -713,6 +742,9 @@ def unet_manual_cast(weight_dtype, inference_device, supported_dtypes=[torch.flo
         return None
 
     fp16_supported = should_use_fp16(inference_device, prioritize_performance=True)
+    if PRIORITIZE_FP16 and fp16_supported and torch.float16 in supported_dtypes:
+        return torch.float16
+
     for dt in supported_dtypes:
         if dt == torch.float16 and fp16_supported:
             return torch.float16
@@ -898,6 +930,8 @@ def xformers_enabled():
         return False
     if is_ascend_npu():
         return False
+    if is_mlu():
+        return False
     if directml_enabled:
         return False
     return XFORMERS_IS_AVAILABLE
@@ -929,6 +963,8 @@ def pytorch_attention_flash_attention():
             return True
         if is_ascend_npu():
             return True
+        if is_mlu():
+            return True
         if is_amd():
             return True #if you have pytorch attention enabled on AMD it probably supports at least mem efficient attention
     return False
@@ -947,7 +983,7 @@ def force_upcast_attention_dtype():
         upcast = True
 
     if upcast:
-        return torch.float32
+        return {torch.float16: torch.float32}
     else:
         return None
 
@@ -977,6 +1013,13 @@ def get_free_memory(dev=None, torch_free_too=False):
             mem_free_npu, _ = torch.npu.mem_get_info(dev)
             mem_free_torch = mem_reserved - mem_active
             mem_free_total = mem_free_npu + mem_free_torch
+        elif is_mlu():
+            stats = torch.mlu.memory_stats(dev)
+            mem_active = stats['active_bytes.all.current']
+            mem_reserved = stats['reserved_bytes.all.current']
+            mem_free_mlu, _ = torch.mlu.mem_get_info(dev)
+            mem_free_torch = mem_reserved - mem_active
+            mem_free_total = mem_free_mlu + mem_free_torch
         else:
             stats = torch.cuda.memory_stats(dev)
             mem_active = stats['active_bytes.all.current']
@@ -1046,6 +1089,9 @@ def should_use_fp16(device=None, model_params=0, prioritize_performance=True, ma
     if is_ascend_npu():
         return True
 
+    if is_mlu():
+        return True
+
     if torch.version.hip:
         return True
 
@@ -1114,6 +1160,11 @@ def should_use_bf16(device=None, model_params=0, prioritize_performance=True, ma
             return False
 
     props = torch.cuda.get_device_properties(device)
+
+    if is_mlu():
+        if props.major > 3:
+            return True
+
     if props.major >= 8:
         return True
 

comfy/model_patcher.py

@@ -639,7 +639,7 @@ class ModelPatcher:
                         mem_counter += module_mem
                         load_completely.append((module_mem, n, m, params))
 
-                if cast_weight:
+                if cast_weight and hasattr(m, "comfy_cast_weights"):
                     m.prev_comfy_cast_weights = m.comfy_cast_weights
                     m.comfy_cast_weights = True
 

comfy/ops.py

@@ -17,8 +17,9 @@
 """
 
 import torch
+import logging
 import comfy.model_management
-from comfy.cli_args import args
+from comfy.cli_args import args, PerformanceFeature
 import comfy.float
 
 cast_to = comfy.model_management.cast_to #TODO: remove once no more references
@@ -308,6 +309,7 @@ class fp8_ops(manual_cast):
             return torch.nn.functional.linear(input, weight, bias)
 
 def scaled_fp8_ops(fp8_matrix_mult=False, scale_input=False, override_dtype=None):
+    logging.info("Using scaled fp8: fp8 matrix mult: {}, scale input: {}".format(fp8_matrix_mult, scale_input))
     class scaled_fp8_op(manual_cast):
         class Linear(manual_cast.Linear):
             def __init__(self, *args, **kwargs):
@@ -358,9 +360,13 @@ def scaled_fp8_ops(fp8_matrix_mult=False, scale_input=False, override_dtype=None
 def pick_operations(weight_dtype, compute_dtype, load_device=None, disable_fast_fp8=False, fp8_optimizations=False, scaled_fp8=None):
     fp8_compute = comfy.model_management.supports_fp8_compute(load_device)
     if scaled_fp8 is not None:
-        return scaled_fp8_ops(fp8_matrix_mult=fp8_compute, scale_input=True, override_dtype=scaled_fp8)
+        return scaled_fp8_ops(fp8_matrix_mult=fp8_compute and fp8_optimizations, scale_input=fp8_optimizations, override_dtype=scaled_fp8)
 
-    if fp8_compute and (fp8_optimizations or args.fast) and not disable_fast_fp8:
+    if (
+        fp8_compute and
+        (fp8_optimizations or PerformanceFeature.Fp8MatrixMultiplication in args.fast) and
+        not disable_fast_fp8
+    ):
         return fp8_ops
 
     if compute_dtype is None or weight_dtype == compute_dtype:

comfy/samplers.py

@@ -19,6 +19,12 @@ import comfy.hooks
 import scipy.stats
 import numpy
 
+
+def add_area_dims(area, num_dims):
+    while (len(area) // 2) < num_dims:
+        area = [2147483648] + area[:len(area) // 2] + [0] + area[len(area) // 2:]
+    return area
+
 def get_area_and_mult(conds, x_in, timestep_in):
     dims = tuple(x_in.shape[2:])
     area = None
@@ -34,6 +40,10 @@ def get_area_and_mult(conds, x_in, timestep_in):
             return None
     if 'area' in conds:
         area = list(conds['area'])
+        area = add_area_dims(area, len(dims))
+        if (len(area) // 2) > len(dims):
+            area = area[:len(dims)] + area[len(area) // 2:(len(area) // 2) + len(dims)]
+
     if 'strength' in conds:
         strength = conds['strength']
 
@@ -50,7 +60,7 @@ def get_area_and_mult(conds, x_in, timestep_in):
         if "mask_strength" in conds:
             mask_strength = conds["mask_strength"]
         mask = conds['mask']
-        assert(mask.shape[1:] == x_in.shape[2:])
+        assert (mask.shape[1:] == x_in.shape[2:])
 
         mask = mask[:input_x.shape[0]]
         if area is not None:
@@ -64,16 +74,17 @@ def get_area_and_mult(conds, x_in, timestep_in):
     mult = mask * strength
 
     if 'mask' not in conds and area is not None:
-        rr = 8
+        fuzz = 8
         for i in range(len(dims)):
+            rr = min(fuzz, mult.shape[2 + i] // 4)
             if area[len(dims) + i] != 0:
                 for t in range(rr):
                     m = mult.narrow(i + 2, t, 1)
-                    m *= ((1.0/rr) * (t + 1))
+                    m *= ((1.0 / rr) * (t + 1))
             if (area[i] + area[len(dims) + i]) < x_in.shape[i + 2]:
                 for t in range(rr):
                     m = mult.narrow(i + 2, area[i] - 1 - t, 1)
-                    m *= ((1.0/rr) * (t + 1))
+                    m *= ((1.0 / rr) * (t + 1))
 
     conditioning = {}
     model_conds = conds["model_conds"]
@@ -548,25 +559,37 @@ def resolve_areas_and_cond_masks(conditions, h, w, device):
     logging.warning("WARNING: The comfy.samplers.resolve_areas_and_cond_masks function is deprecated please use the resolve_areas_and_cond_masks_multidim one instead.")
     return resolve_areas_and_cond_masks_multidim(conditions, [h, w], device)
 
-def create_cond_with_same_area_if_none(conds, c): #TODO: handle dim != 2
+def create_cond_with_same_area_if_none(conds, c):
     if 'area' not in c:
         return
 
+    def area_inside(a, area_cmp):
+        a = add_area_dims(a, len(area_cmp) // 2)
+        area_cmp = add_area_dims(area_cmp, len(a) // 2)
+
+        a_l = len(a) // 2
+        area_cmp_l = len(area_cmp) // 2
+        for i in range(min(a_l, area_cmp_l)):
+            if a[a_l + i] < area_cmp[area_cmp_l + i]:
+                return False
+        for i in range(min(a_l, area_cmp_l)):
+            if (a[i] + a[a_l + i]) > (area_cmp[i] + area_cmp[area_cmp_l + i]):
+                return False
+        return True
+
     c_area = c['area']
     smallest = None
     for x in conds:
         if 'area' in x:
             a = x['area']
-            if c_area[2] >= a[2] and c_area[3] >= a[3]:
+            if area_inside(c_area, a):
-                if a[0] + a[2] >= c_area[0] + c_area[2]:
+                if smallest is None:
-                    if a[1] + a[3] >= c_area[1] + c_area[3]:
+                    smallest = x
-                        if smallest is None:
+                elif 'area' not in smallest:
-                            smallest = x
+                    smallest = x
-                        elif 'area' not in smallest:
+                else:
-                            smallest = x
+                    if math.prod(smallest['area'][:len(smallest['area']) // 2]) > math.prod(a[:len(a) // 2]):
-                        else:
+                        smallest = x
-                            if smallest['area'][0] * smallest['area'][1] > a[0] * a[1]:
-                                smallest = x
         else:
             if smallest is None:
                 smallest = x

comfy/sd.py

@@ -1,4 +1,5 @@
 from __future__ import annotations
+import json
 import torch
 from enum import Enum
 import logging
@@ -12,6 +13,7 @@ from .ldm.audio.autoencoder import AudioOobleckVAE
 import comfy.ldm.genmo.vae.model
 import comfy.ldm.lightricks.vae.causal_video_autoencoder
 import comfy.ldm.cosmos.vae
+import comfy.ldm.wan.vae
 import yaml
 import math
 
@@ -37,6 +39,7 @@ import comfy.text_encoders.lt
 import comfy.text_encoders.hunyuan_video
 import comfy.text_encoders.cosmos
 import comfy.text_encoders.lumina2
+import comfy.text_encoders.wan
 
 import comfy.model_patcher
 import comfy.lora
@@ -132,8 +135,8 @@ class CLIP:
     def clip_layer(self, layer_idx):
         self.layer_idx = layer_idx
 
-    def tokenize(self, text, return_word_ids=False):
+    def tokenize(self, text, return_word_ids=False, **kwargs):
-        return self.tokenizer.tokenize_with_weights(text, return_word_ids)
+        return self.tokenizer.tokenize_with_weights(text, return_word_ids, **kwargs)
 
     def add_hooks_to_dict(self, pooled_dict: dict[str]):
         if self.apply_hooks_to_conds:
@@ -247,7 +250,7 @@ class CLIP:
         return self.patcher.get_key_patches()
 
 class VAE:
-    def __init__(self, sd=None, device=None, config=None, dtype=None):
+    def __init__(self, sd=None, device=None, config=None, dtype=None, metadata=None):
         if 'decoder.up_blocks.0.resnets.0.norm1.weight' in sd.keys(): #diffusers format
             sd = diffusers_convert.convert_vae_state_dict(sd)
 
@@ -355,7 +358,12 @@ class VAE:
                     version = 0
                 elif tensor_conv1.shape[0] == 1024:
                     version = 1
-                self.first_stage_model = comfy.ldm.lightricks.vae.causal_video_autoencoder.VideoVAE(version=version)
+                    if "encoder.down_blocks.1.conv.conv.bias" in sd:
+                        version = 2
+                vae_config = None
+                if metadata is not None and "config" in metadata:
+                    vae_config = json.loads(metadata["config"]).get("vae", None)
+                self.first_stage_model = comfy.ldm.lightricks.vae.causal_video_autoencoder.VideoVAE(version=version, config=vae_config)
                 self.latent_channels = 128
                 self.latent_dim = 3
                 self.memory_used_decode = lambda shape, dtype: (900 * shape[2] * shape[3] * shape[4] * (8 * 8 * 8)) * model_management.dtype_size(dtype)
@@ -392,6 +400,18 @@ class VAE:
                 self.memory_used_decode = lambda shape, dtype: (50 * shape[2] * shape[3] * shape[4] * (8 * 8 * 8)) * model_management.dtype_size(dtype)
                 self.memory_used_encode = lambda shape, dtype: (50 * (round((shape[2] + 7) / 8) * 8) * shape[3] * shape[4]) * model_management.dtype_size(dtype)
                 self.working_dtypes = [torch.bfloat16, torch.float32]
+            elif "decoder.middle.0.residual.0.gamma" in sd:
+                self.upscale_ratio = (lambda a: max(0, a * 4 - 3), 8, 8)
+                self.upscale_index_formula = (4, 8, 8)
+                self.downscale_ratio = (lambda a: max(0, math.floor((a + 3) / 4)), 8, 8)
+                self.downscale_index_formula = (4, 8, 8)
+                self.latent_dim = 3
+                self.latent_channels = 16
+                ddconfig = {"dim": 96, "z_dim": self.latent_channels, "dim_mult": [1, 2, 4, 4], "num_res_blocks": 2, "attn_scales": [], "temperal_downsample": [False, True, True], "dropout": 0.0}
+                self.first_stage_model = comfy.ldm.wan.vae.WanVAE(**ddconfig)
+                self.working_dtypes = [torch.bfloat16, torch.float16, torch.float32]
+                self.memory_used_encode = lambda shape, dtype: 6000 * shape[3] * shape[4] * model_management.dtype_size(dtype)
+                self.memory_used_decode = lambda shape, dtype: 7000 * shape[3] * shape[4] * (8 * 8) * model_management.dtype_size(dtype)
             else:
                 logging.warning("WARNING: No VAE weights detected, VAE not initalized.")
                 self.first_stage_model = None
@@ -659,6 +679,7 @@ class CLIPType(Enum):
     PIXART = 10
     COSMOS = 11
     LUMINA2 = 12
+    WAN = 13
 
 
 def load_clip(ckpt_paths, embedding_directory=None, clip_type=CLIPType.STABLE_DIFFUSION, model_options={}):
@@ -763,6 +784,10 @@ def load_text_encoder_state_dicts(state_dicts=[], embedding_directory=None, clip
             elif clip_type == CLIPType.PIXART:
                 clip_target.clip = comfy.text_encoders.pixart_t5.pixart_te(**t5xxl_detect(clip_data))
                 clip_target.tokenizer = comfy.text_encoders.pixart_t5.PixArtTokenizer
+            elif clip_type == CLIPType.WAN:
+                clip_target.clip = comfy.text_encoders.wan.te(**t5xxl_detect(clip_data))
+                clip_target.tokenizer = comfy.text_encoders.wan.WanT5Tokenizer
+                tokenizer_data["spiece_model"] = clip_data[0].get("spiece_model", None)
             else: #CLIPType.MOCHI
                 clip_target.clip = comfy.text_encoders.genmo.mochi_te(**t5xxl_detect(clip_data))
                 clip_target.tokenizer = comfy.text_encoders.genmo.MochiT5Tokenizer
@@ -854,13 +879,13 @@ def load_checkpoint(config_path=None, ckpt_path=None, output_vae=True, output_cl
     return (model, clip, vae)
 
 def load_checkpoint_guess_config(ckpt_path, output_vae=True, output_clip=True, output_clipvision=False, embedding_directory=None, output_model=True, model_options={}, te_model_options={}):
-    sd = comfy.utils.load_torch_file(ckpt_path)
+    sd, metadata = comfy.utils.load_torch_file(ckpt_path, return_metadata=True)
-    out = load_state_dict_guess_config(sd, output_vae, output_clip, output_clipvision, embedding_directory, output_model, model_options, te_model_options=te_model_options)
+    out = load_state_dict_guess_config(sd, output_vae, output_clip, output_clipvision, embedding_directory, output_model, model_options, te_model_options=te_model_options, metadata=metadata)
     if out is None:
         raise RuntimeError("ERROR: Could not detect model type of: {}".format(ckpt_path))
     return out
 
-def load_state_dict_guess_config(sd, output_vae=True, output_clip=True, output_clipvision=False, embedding_directory=None, output_model=True, model_options={}, te_model_options={}):
+def load_state_dict_guess_config(sd, output_vae=True, output_clip=True, output_clipvision=False, embedding_directory=None, output_model=True, model_options={}, te_model_options={}, metadata=None):
     clip = None
     clipvision = None
     vae = None
@@ -872,19 +897,19 @@ def load_state_dict_guess_config(sd, output_vae=True, output_clip=True, output_c
     weight_dtype = comfy.utils.weight_dtype(sd, diffusion_model_prefix)
     load_device = model_management.get_torch_device()
 
-    model_config = model_detection.model_config_from_unet(sd, diffusion_model_prefix)
+    model_config = model_detection.model_config_from_unet(sd, diffusion_model_prefix, metadata=metadata)
     if model_config is None:
         return None
 
     unet_weight_dtype = list(model_config.supported_inference_dtypes)
-    if weight_dtype is not None and model_config.scaled_fp8 is None:
+    if model_config.scaled_fp8 is not None:
-        unet_weight_dtype.append(weight_dtype)
+        weight_dtype = None
 
     model_config.custom_operations = model_options.get("custom_operations", None)
     unet_dtype = model_options.get("dtype", model_options.get("weight_dtype", None))
 
     if unet_dtype is None:
-        unet_dtype = model_management.unet_dtype(model_params=parameters, supported_dtypes=unet_weight_dtype)
+        unet_dtype = model_management.unet_dtype(model_params=parameters, supported_dtypes=unet_weight_dtype, weight_dtype=weight_dtype)
 
     manual_cast_dtype = model_management.unet_manual_cast(unet_dtype, load_device, model_config.supported_inference_dtypes)
     model_config.set_inference_dtype(unet_dtype, manual_cast_dtype)
@@ -901,7 +926,7 @@ def load_state_dict_guess_config(sd, output_vae=True, output_clip=True, output_c
     if output_vae:
         vae_sd = comfy.utils.state_dict_prefix_replace(sd, {k: "" for k in model_config.vae_key_prefix}, filter_keys=True)
         vae_sd = model_config.process_vae_state_dict(vae_sd)
-        vae = VAE(sd=vae_sd)
+        vae = VAE(sd=vae_sd, metadata=metadata)
 
     if output_clip:
         clip_target = model_config.clip_target(state_dict=sd)
@@ -975,11 +1000,11 @@ def load_diffusion_model_state_dict(sd, model_options={}): #load unet in diffuse
 
     offload_device = model_management.unet_offload_device()
     unet_weight_dtype = list(model_config.supported_inference_dtypes)
-    if weight_dtype is not None and model_config.scaled_fp8 is None:
+    if model_config.scaled_fp8 is not None:
-        unet_weight_dtype.append(weight_dtype)
+        weight_dtype = None
 
     if dtype is None:
-        unet_dtype = model_management.unet_dtype(model_params=parameters, supported_dtypes=unet_weight_dtype)
+        unet_dtype = model_management.unet_dtype(model_params=parameters, supported_dtypes=unet_weight_dtype, weight_dtype=weight_dtype)
     else:
         unet_dtype = dtype
 

comfy/sd1_clip.py

@@ -158,71 +158,93 @@ class SDClipModel(torch.nn.Module, ClipTokenWeightEncoder):
         self.layer_idx = self.options_default[1]
         self.return_projected_pooled = self.options_default[2]
 
-    def set_up_textual_embeddings(self, tokens, current_embeds):
+    def process_tokens(self, tokens, device):
-        out_tokens = []
+        end_token = self.special_tokens.get("end", None)
-        next_new_token = token_dict_size = current_embeds.weight.shape[0]
+        if end_token is None:
-        embedding_weights = []
+            cmp_token = self.special_tokens.get("pad", -1)
+        else:
+            cmp_token = end_token
+
+        embeds_out = []
+        attention_masks = []
+        num_tokens = []
 
         for x in tokens:
+            attention_mask = []
             tokens_temp = []
+            other_embeds = []
+            eos = False
+            index = 0
             for y in x:
                 if isinstance(y, numbers.Integral):
-                    tokens_temp += [int(y)]
+                    if eos:
-                else:
+                        attention_mask.append(0)
-                    if y.shape[0] == current_embeds.weight.shape[1]:
-                        embedding_weights += [y]
-                        tokens_temp += [next_new_token]
-                        next_new_token += 1
                     else:
-                        logging.warning("WARNING: shape mismatch when trying to apply embedding, embedding will be ignored {} != {}".format(y.shape[0], current_embeds.weight.shape[1]))
+                        attention_mask.append(1)
-            while len(tokens_temp) < len(x):
+                    token = int(y)
-                tokens_temp += [self.special_tokens["pad"]]
+                    tokens_temp += [token]
-            out_tokens += [tokens_temp]
+                    if not eos and token == cmp_token:
+                        if end_token is None:
+                            attention_mask[-1] = 0
+                        eos = True
+                else:
+                    other_embeds.append((index, y))
+                index += 1
 
-        n = token_dict_size
+            tokens_embed = torch.tensor([tokens_temp], device=device, dtype=torch.long)
-        if len(embedding_weights) > 0:
+            tokens_embed = self.transformer.get_input_embeddings()(tokens_embed, out_dtype=torch.float32)
-            new_embedding = self.operations.Embedding(next_new_token + 1, current_embeds.weight.shape[1], device=current_embeds.weight.device, dtype=current_embeds.weight.dtype)
+            index = 0
-            new_embedding.weight[:token_dict_size] = current_embeds.weight
+            pad_extra = 0
-            for x in embedding_weights:
+            for o in other_embeds:
-                new_embedding.weight[n] = x
+                emb = o[1]
-                n += 1
+                if torch.is_tensor(emb):
-            self.transformer.set_input_embeddings(new_embedding)
+                    emb = {"type": "embedding", "data": emb}
 
-        processed_tokens = []
+                emb_type = emb.get("type", None)
-        for x in out_tokens:
+                if emb_type == "embedding":
-            processed_tokens += [list(map(lambda a: n if a == -1 else a, x))] #The EOS token should always be the largest one
+                    emb = emb.get("data", None)
+                else:
+                    if hasattr(self.transformer, "preprocess_embed"):
+                        emb = self.transformer.preprocess_embed(emb, device=device)
+                    else:
+                        emb = None
 
-        return processed_tokens
+                if emb is None:
+                    index += -1
+                    continue
+
+                ind = index + o[0]
+                emb = emb.view(1, -1, emb.shape[-1]).to(device=device, dtype=torch.float32)
+                emb_shape = emb.shape[1]
+                if emb.shape[-1] == tokens_embed.shape[-1]:
+                    tokens_embed = torch.cat([tokens_embed[:, :ind], emb, tokens_embed[:, ind:]], dim=1)
+                    attention_mask = attention_mask[:ind] + [1] * emb_shape + attention_mask[ind:]
+                    index += emb_shape - 1
+                else:
+                    index += -1
+                    pad_extra += emb_shape
+                    logging.warning("WARNING: shape mismatch when trying to apply embedding, embedding will be ignored {} != {}".format(emb.shape[-1], tokens_embed.shape[-1]))
+
+            if pad_extra > 0:
+                padd_embed = self.transformer.get_input_embeddings()(torch.tensor([[self.special_tokens["pad"]] * pad_extra], device=device, dtype=torch.long), out_dtype=torch.float32)
+                tokens_embed = torch.cat([tokens_embed, padd_embed], dim=1)
+                attention_mask = attention_mask + [0] * pad_extra
+
+            embeds_out.append(tokens_embed)
+            attention_masks.append(attention_mask)
+            num_tokens.append(sum(attention_mask))
+
+        return torch.cat(embeds_out), torch.tensor(attention_masks, device=device, dtype=torch.long), num_tokens
 
     def forward(self, tokens):
-        backup_embeds = self.transformer.get_input_embeddings()
+        device = self.transformer.get_input_embeddings().weight.device
-        device = backup_embeds.weight.device
+        embeds, attention_mask, num_tokens = self.process_tokens(tokens, device)
-        tokens = self.set_up_textual_embeddings(tokens, backup_embeds)
-        tokens = torch.LongTensor(tokens).to(device)
-
-        attention_mask = None
-        if self.enable_attention_masks or self.zero_out_masked or self.return_attention_masks:
-            attention_mask = torch.zeros_like(tokens)
-            end_token = self.special_tokens.get("end", None)
-            if end_token is None:
-                cmp_token = self.special_tokens.get("pad", -1)
-            else:
-                cmp_token = end_token
-
-            for x in range(attention_mask.shape[0]):
-                for y in range(attention_mask.shape[1]):
-                    attention_mask[x, y] = 1
-                    if tokens[x, y] == cmp_token:
-                        if end_token is None:
-                            attention_mask[x, y] = 0
-                        break
 
         attention_mask_model = None
         if self.enable_attention_masks:
             attention_mask_model = attention_mask
 
-        outputs = self.transformer(tokens, attention_mask_model, intermediate_output=self.layer_idx, final_layer_norm_intermediate=self.layer_norm_hidden_state, dtype=torch.float32)
+        outputs = self.transformer(None, attention_mask_model, embeds=embeds, num_tokens=num_tokens, intermediate_output=self.layer_idx, final_layer_norm_intermediate=self.layer_norm_hidden_state, dtype=torch.float32)
-        self.transformer.set_input_embeddings(backup_embeds)
 
         if self.layer == "last":
             z = outputs[0].float()
@@ -482,7 +504,7 @@ class SDTokenizer:
         return (embed, leftover)
 
 
-    def tokenize_with_weights(self, text:str, return_word_ids=False):
+    def tokenize_with_weights(self, text:str, return_word_ids=False, **kwargs):
         '''
         Takes a prompt and converts it to a list of (token, weight, word id) elements.
         Tokens can both be integer tokens and pre computed CLIP tensors.
@@ -596,7 +618,7 @@ class SD1Tokenizer:
         tokenizer = tokenizer_data.get("{}_tokenizer_class".format(self.clip), tokenizer)
         setattr(self, self.clip, tokenizer(embedding_directory=embedding_directory, tokenizer_data=tokenizer_data))
 
-    def tokenize_with_weights(self, text:str, return_word_ids=False):
+    def tokenize_with_weights(self, text:str, return_word_ids=False, **kwargs):
         out = {}
         out[self.clip_name] = getattr(self, self.clip).tokenize_with_weights(text, return_word_ids)
         return out

comfy/sdxl_clip.py

@@ -26,7 +26,7 @@ class SDXLTokenizer:
         self.clip_l = clip_l_tokenizer_class(embedding_directory=embedding_directory)
         self.clip_g = SDXLClipGTokenizer(embedding_directory=embedding_directory)
 
-    def tokenize_with_weights(self, text:str, return_word_ids=False):
+    def tokenize_with_weights(self, text:str, return_word_ids=False, **kwargs):
         out = {}
         out["g"] = self.clip_g.tokenize_with_weights(text, return_word_ids)
         out["l"] = self.clip_l.tokenize_with_weights(text, return_word_ids)

comfy/supported_models.py

@@ -16,6 +16,7 @@ import comfy.text_encoders.lt
 import comfy.text_encoders.hunyuan_video
 import comfy.text_encoders.cosmos
 import comfy.text_encoders.lumina2
+import comfy.text_encoders.wan
 
 from . import supported_models_base
 from . import latent_formats
@@ -761,7 +762,7 @@ class LTXV(supported_models_base.BASE):
     unet_extra_config = {}
     latent_format = latent_formats.LTXV
 
-    memory_usage_factor = 2.7
+    memory_usage_factor = 5.5 # TODO: img2vid is about 2x vs txt2vid
 
     supported_inference_dtypes = [torch.bfloat16, torch.float32]
 
@@ -825,6 +826,26 @@ class HunyuanVideo(supported_models_base.BASE):
         hunyuan_detect = comfy.text_encoders.hunyuan_video.llama_detect(state_dict, "{}llama.transformer.".format(pref))
         return supported_models_base.ClipTarget(comfy.text_encoders.hunyuan_video.HunyuanVideoTokenizer, comfy.text_encoders.hunyuan_video.hunyuan_video_clip(**hunyuan_detect))
 
+class HunyuanVideoI2V(HunyuanVideo):
+    unet_config = {
+        "image_model": "hunyuan_video",
+        "in_channels": 33,
+    }
+
+    def get_model(self, state_dict, prefix="", device=None):
+        out = model_base.HunyuanVideoI2V(self, device=device)
+        return out
+
+class HunyuanVideoSkyreelsI2V(HunyuanVideo):
+    unet_config = {
+        "image_model": "hunyuan_video",
+        "in_channels": 32,
+    }
+
+    def get_model(self, state_dict, prefix="", device=None):
+        out = model_base.HunyuanVideoSkyreelsI2V(self, device=device)
+        return out
+
 class CosmosT2V(supported_models_base.BASE):
     unet_config = {
         "image_model": "cosmos",
@@ -895,6 +916,49 @@ class Lumina2(supported_models_base.BASE):
         hunyuan_detect = comfy.text_encoders.hunyuan_video.llama_detect(state_dict, "{}gemma2_2b.transformer.".format(pref))
         return supported_models_base.ClipTarget(comfy.text_encoders.lumina2.LuminaTokenizer, comfy.text_encoders.lumina2.te(**hunyuan_detect))
 
-models = [Stable_Zero123, SD15_instructpix2pix, SD15, SD20, SD21UnclipL, SD21UnclipH, SDXL_instructpix2pix, SDXLRefiner, SDXL, SSD1B, KOALA_700M, KOALA_1B, Segmind_Vega, SD_X4Upscaler, Stable_Cascade_C, Stable_Cascade_B, SV3D_u, SV3D_p, SD3, StableAudio, AuraFlow, PixArtAlpha, PixArtSigma, HunyuanDiT, HunyuanDiT1, FluxInpaint, Flux, FluxSchnell, GenmoMochi, LTXV, HunyuanVideo, CosmosT2V, CosmosI2V, Lumina2]
+class WAN21_T2V(supported_models_base.BASE):
+    unet_config = {
+        "image_model": "wan2.1",
+        "model_type": "t2v",
+    }
+
+    sampling_settings = {
+        "shift": 8.0,
+    }
+
+    unet_extra_config = {}
+    latent_format = latent_formats.Wan21
+
+    memory_usage_factor = 1.0
+
+    supported_inference_dtypes = [torch.float16, torch.bfloat16, torch.float32]
+
+    vae_key_prefix = ["vae."]
+    text_encoder_key_prefix = ["text_encoders."]
+
+    def __init__(self, unet_config):
+        super().__init__(unet_config)
+        self.memory_usage_factor = self.unet_config.get("dim", 2000) / 2000
+
+    def get_model(self, state_dict, prefix="", device=None):
+        out = model_base.WAN21(self, device=device)
+        return out
+
+    def clip_target(self, state_dict={}):
+        pref = self.text_encoder_key_prefix[0]
+        t5_detect = comfy.text_encoders.sd3_clip.t5_xxl_detect(state_dict, "{}umt5xxl.transformer.".format(pref))
+        return supported_models_base.ClipTarget(comfy.text_encoders.wan.WanT5Tokenizer, comfy.text_encoders.wan.te(**t5_detect))
+
+class WAN21_I2V(WAN21_T2V):
+    unet_config = {
+        "image_model": "wan2.1",
+        "model_type": "i2v",
+    }
+
+    def get_model(self, state_dict, prefix="", device=None):
+        out = model_base.WAN21(self, image_to_video=True, device=device)
+        return out
+
+models = [Stable_Zero123, SD15_instructpix2pix, SD15, SD20, SD21UnclipL, SD21UnclipH, SDXL_instructpix2pix, SDXLRefiner, SDXL, SSD1B, KOALA_700M, KOALA_1B, Segmind_Vega, SD_X4Upscaler, Stable_Cascade_C, Stable_Cascade_B, SV3D_u, SV3D_p, SD3, StableAudio, AuraFlow, PixArtAlpha, PixArtSigma, HunyuanDiT, HunyuanDiT1, FluxInpaint, Flux, FluxSchnell, GenmoMochi, LTXV, HunyuanVideoSkyreelsI2V, HunyuanVideoI2V, HunyuanVideo, CosmosT2V, CosmosI2V, Lumina2, WAN21_T2V, WAN21_I2V]
 
 models += [SVD_img2vid]

comfy/text_encoders/bert.py

@@ -93,8 +93,11 @@ class BertEmbeddings(torch.nn.Module):
 
         self.LayerNorm = operations.LayerNorm(embed_dim, eps=layer_norm_eps, dtype=dtype, device=device)
 
-    def forward(self, input_tokens, token_type_ids=None, dtype=None):
+    def forward(self, input_tokens, embeds=None, token_type_ids=None, dtype=None):
-        x = self.word_embeddings(input_tokens, out_dtype=dtype)
+        if embeds is not None:
+            x = embeds
+        else:
+            x = self.word_embeddings(input_tokens, out_dtype=dtype)
         x += comfy.ops.cast_to_input(self.position_embeddings.weight[:x.shape[1]], x)
         if token_type_ids is not None:
             x += self.token_type_embeddings(token_type_ids, out_dtype=x.dtype)
@@ -113,8 +116,8 @@ class BertModel_(torch.nn.Module):
         self.embeddings = BertEmbeddings(config_dict["vocab_size"], config_dict["max_position_embeddings"], config_dict["type_vocab_size"], config_dict["pad_token_id"], embed_dim, layer_norm_eps, dtype, device, operations)
         self.encoder = BertEncoder(config_dict["num_hidden_layers"], embed_dim, config_dict["intermediate_size"], config_dict["num_attention_heads"], layer_norm_eps, dtype, device, operations)
 
-    def forward(self, input_tokens, attention_mask=None, intermediate_output=None, final_layer_norm_intermediate=True, dtype=None):
+    def forward(self, input_tokens, attention_mask=None, embeds=None, num_tokens=None, intermediate_output=None, final_layer_norm_intermediate=True, dtype=None):
-        x = self.embeddings(input_tokens, dtype=dtype)
+        x = self.embeddings(input_tokens, embeds=embeds, dtype=dtype)
         mask = None
         if attention_mask is not None:
             mask = 1.0 - attention_mask.to(x.dtype).reshape((attention_mask.shape[0], 1, -1, attention_mask.shape[-1])).expand(attention_mask.shape[0], 1, attention_mask.shape[-1], attention_mask.shape[-1])

comfy/text_encoders/flux.py

@@ -18,7 +18,7 @@ class FluxTokenizer:
         self.clip_l = clip_l_tokenizer_class(embedding_directory=embedding_directory)
         self.t5xxl = T5XXLTokenizer(embedding_directory=embedding_directory)
 
-    def tokenize_with_weights(self, text:str, return_word_ids=False):
+    def tokenize_with_weights(self, text:str, return_word_ids=False, **kwargs):
         out = {}
         out["l"] = self.clip_l.tokenize_with_weights(text, return_word_ids)
         out["t5xxl"] = self.t5xxl.tokenize_with_weights(text, return_word_ids)

comfy/text_encoders/hunyuan_video.py

@@ -4,6 +4,7 @@ import comfy.text_encoders.llama
 from transformers import LlamaTokenizerFast
 import torch
 import os
+import numbers
 
 
 def llama_detect(state_dict, prefix=""):
@@ -22,7 +23,7 @@ def llama_detect(state_dict, prefix=""):
 class LLAMA3Tokenizer(sd1_clip.SDTokenizer):
     def __init__(self, embedding_directory=None, tokenizer_data={}, min_length=256):
         tokenizer_path = os.path.join(os.path.dirname(os.path.realpath(__file__)), "llama_tokenizer")
-        super().__init__(tokenizer_path, embedding_directory=embedding_directory, pad_with_end=False, embedding_size=4096, embedding_key='llama', tokenizer_class=LlamaTokenizerFast, has_start_token=True, has_end_token=False, pad_to_max_length=False, max_length=99999999, pad_token=128258, end_token=128009, min_length=min_length)
+        super().__init__(tokenizer_path, embedding_directory=embedding_directory, pad_with_end=False, embedding_size=4096, embedding_key='llama', tokenizer_class=LlamaTokenizerFast, has_start_token=True, has_end_token=False, pad_to_max_length=False, max_length=99999999, pad_token=128258, min_length=min_length)
 
 class LLAMAModel(sd1_clip.SDClipModel):
     def __init__(self, device="cpu", layer="hidden", layer_idx=-3, dtype=None, attention_mask=True, model_options={}):
@@ -38,15 +39,26 @@ class HunyuanVideoTokenizer:
     def __init__(self, embedding_directory=None, tokenizer_data={}):
         clip_l_tokenizer_class = tokenizer_data.get("clip_l_tokenizer_class", sd1_clip.SDTokenizer)
         self.clip_l = clip_l_tokenizer_class(embedding_directory=embedding_directory)
-        self.llama_template = """<|start_header_id|>system<|end_header_id|>\n\nDescribe the video by detailing the following aspects: 1. The main content and theme of the video.2. The color, shape, size, texture, quantity, text, and spatial relationships of the objects.3. Actions, events, behaviors temporal relationships, physical movement changes of the objects.4. background environment, light, style and atmosphere.5. camera angles, movements, and transitions used in the video:<|eot_id|><|start_header_id|>user<|end_header_id|>\n\n"""  # 95 tokens
+        self.llama_template = """<|start_header_id|>system<|end_header_id|>\n\nDescribe the video by detailing the following aspects: 1. The main content and theme of the video.2. The color, shape, size, texture, quantity, text, and spatial relationships of the objects.3. Actions, events, behaviors temporal relationships, physical movement changes of the objects.4. background environment, light, style and atmosphere.5. camera angles, movements, and transitions used in the video:<|eot_id|><|start_header_id|>user<|end_header_id|>\n\n{}<|eot_id|>"""  # 95 tokens
         self.llama = LLAMA3Tokenizer(embedding_directory=embedding_directory, min_length=1)
 
-    def tokenize_with_weights(self, text:str, return_word_ids=False):
+    def tokenize_with_weights(self, text, return_word_ids=False, llama_template=None, image_embeds=None, image_interleave=1, **kwargs):
         out = {}
         out["l"] = self.clip_l.tokenize_with_weights(text, return_word_ids)
 
-        llama_text = "{}{}".format(self.llama_template, text)
+        if llama_template is None:
-        out["llama"] = self.llama.tokenize_with_weights(llama_text, return_word_ids)
+            llama_text = self.llama_template.format(text)
+        else:
+            llama_text = llama_template.format(text)
+        llama_text_tokens = self.llama.tokenize_with_weights(llama_text, return_word_ids)
+        embed_count = 0
+        for r in llama_text_tokens:
+            for i in range(len(r)):
+                if r[i][0] == 128257:
+                    if image_embeds is not None and embed_count < image_embeds.shape[0]:
+                        r[i] = ({"type": "embedding", "data": image_embeds[embed_count], "original_type": "image", "image_interleave": image_interleave},) + r[i][1:]
+                        embed_count += 1
+        out["llama"] = llama_text_tokens
         return out
 
     def untokenize(self, token_weight_pair):
@@ -80,20 +92,51 @@ class HunyuanVideoClipModel(torch.nn.Module):
         llama_out, llama_pooled, llama_extra_out = self.llama.encode_token_weights(token_weight_pairs_llama)
 
         template_end = 0
-        for i, v in enumerate(token_weight_pairs_llama[0]):
+        extra_template_end = 0
-            if v[0] == 128007:  # <|end_header_id|>
+        extra_sizes = 0
-                template_end = i
+        user_end = 9999999999999
+        images = []
+
+        tok_pairs = token_weight_pairs_llama[0]
+        for i, v in enumerate(tok_pairs):
+            elem = v[0]
+            if not torch.is_tensor(elem):
+                if isinstance(elem, numbers.Integral):
+                    if elem == 128006:
+                        if tok_pairs[i + 1][0] == 882:
+                            if tok_pairs[i + 2][0] == 128007:
+                                template_end = i + 2
+                                user_end = -1
+                    if elem == 128009 and user_end == -1:
+                        user_end = i + 1
+                else:
+                    if elem.get("original_type") == "image":
+                        elem_size = elem.get("data").shape[0]
+                        if template_end > 0:
+                            if user_end == -1:
+                                extra_template_end += elem_size - 1
+                        else:
+                            image_start = i + extra_sizes
+                            image_end = i + elem_size + extra_sizes
+                            images.append((image_start, image_end, elem.get("image_interleave", 1)))
+                            extra_sizes += elem_size - 1
 
         if llama_out.shape[1] > (template_end + 2):
-            if token_weight_pairs_llama[0][template_end + 1][0] == 271:
+            if tok_pairs[template_end + 1][0] == 271:
                 template_end += 2
-        llama_out = llama_out[:, template_end:]
+        llama_output = llama_out[:, template_end + extra_sizes:user_end + extra_sizes + extra_template_end]
-        llama_extra_out["attention_mask"] = llama_extra_out["attention_mask"][:, template_end:]
+        llama_extra_out["attention_mask"] = llama_extra_out["attention_mask"][:, template_end + extra_sizes:user_end + extra_sizes + extra_template_end]
         if llama_extra_out["attention_mask"].sum() == torch.numel(llama_extra_out["attention_mask"]):
             llama_extra_out.pop("attention_mask")  # attention mask is useless if no masked elements
 
+        if len(images) > 0:
+            out = []
+            for i in images:
+                out.append(llama_out[:, i[0]: i[1]: i[2]])
+            llama_output = torch.cat(out + [llama_output], dim=1)
+
         l_out, l_pooled = self.clip_l.encode_token_weights(token_weight_pairs_l)
-        return llama_out, l_pooled, llama_extra_out
+        return llama_output, l_pooled, llama_extra_out
 
     def load_sd(self, sd):
         if "text_model.encoder.layers.1.mlp.fc1.weight" in sd:

comfy/text_encoders/hydit.py

@@ -37,7 +37,7 @@ class HyditTokenizer:
         self.hydit_clip = HyditBertTokenizer(embedding_directory=embedding_directory)
         self.mt5xl = MT5XLTokenizer(tokenizer_data={"spiece_model": mt5_tokenizer_data}, embedding_directory=embedding_directory)
 
-    def tokenize_with_weights(self, text:str, return_word_ids=False):
+    def tokenize_with_weights(self, text:str, return_word_ids=False, **kwargs):
         out = {}
         out["hydit_clip"] = self.hydit_clip.tokenize_with_weights(text, return_word_ids)
         out["mt5xl"] = self.mt5xl.tokenize_with_weights(text, return_word_ids)

comfy/text_encoders/llama.py

@@ -241,8 +241,11 @@ class Llama2_(nn.Module):
         self.norm = RMSNorm(config.hidden_size, eps=config.rms_norm_eps, add=config.rms_norm_add, device=device, dtype=dtype)
         # self.lm_head = ops.Linear(config.hidden_size, config.vocab_size, bias=False, device=device, dtype=dtype)
 
-    def forward(self, x, attention_mask=None, intermediate_output=None, final_layer_norm_intermediate=True, dtype=None):
+    def forward(self, x, attention_mask=None, embeds=None, num_tokens=None, intermediate_output=None, final_layer_norm_intermediate=True, dtype=None):
-        x = self.embed_tokens(x, out_dtype=dtype)
+        if embeds is not None:
+            x = embeds
+        else:
+            x = self.embed_tokens(x, out_dtype=dtype)
 
         if self.normalize_in:
             x *= self.config.hidden_size ** 0.5

comfy/text_encoders/lumina2.py

@@ -19,11 +19,6 @@ class LuminaTokenizer(sd1_clip.SD1Tokenizer):
 
 class Gemma2_2BModel(sd1_clip.SDClipModel):
     def __init__(self, device="cpu", layer="hidden", layer_idx=-2, dtype=None, attention_mask=True, model_options={}):
-        llama_scaled_fp8 = model_options.get("llama_scaled_fp8", None)
-        if llama_scaled_fp8 is not None:
-            model_options = model_options.copy()
-            model_options["scaled_fp8"] = llama_scaled_fp8
-
         super().__init__(device=device, layer=layer, layer_idx=layer_idx, textmodel_json_config={}, dtype=dtype, special_tokens={"start": 2, "pad": 0}, layer_norm_hidden_state=False, model_class=comfy.text_encoders.llama.Gemma2_2B, enable_attention_masks=attention_mask, return_attention_masks=attention_mask, model_options=model_options)
 
 
@@ -35,10 +30,10 @@ class LuminaModel(sd1_clip.SD1ClipModel):
 def te(dtype_llama=None, llama_scaled_fp8=None):
     class LuminaTEModel_(LuminaModel):
         def __init__(self, device="cpu", dtype=None, model_options={}):
-            if llama_scaled_fp8 is not None and "llama_scaled_fp8" not in model_options:
+            if llama_scaled_fp8 is not None and "scaled_fp8" not in model_options:
                 model_options = model_options.copy()
-                model_options["llama_scaled_fp8"] = llama_scaled_fp8
+                model_options["scaled_fp8"] = llama_scaled_fp8
-                if dtype_llama is not None:
+            if dtype_llama is not None:
-                    dtype = dtype_llama
+                dtype = dtype_llama
             super().__init__(device=device, dtype=dtype, model_options=model_options)
     return LuminaTEModel_

comfy/text_encoders/sd3_clip.py

@@ -43,7 +43,7 @@ class SD3Tokenizer:
         self.clip_g = sdxl_clip.SDXLClipGTokenizer(embedding_directory=embedding_directory)
         self.t5xxl = T5XXLTokenizer(embedding_directory=embedding_directory)
 
-    def tokenize_with_weights(self, text:str, return_word_ids=False):
+    def tokenize_with_weights(self, text:str, return_word_ids=False, **kwargs):
         out = {}
         out["g"] = self.clip_g.tokenize_with_weights(text, return_word_ids)
         out["l"] = self.clip_l.tokenize_with_weights(text, return_word_ids)

comfy/text_encoders/t5.py

@@ -239,8 +239,11 @@ class T5(torch.nn.Module):
     def set_input_embeddings(self, embeddings):
         self.shared = embeddings
 
-    def forward(self, input_ids, *args, **kwargs):
+    def forward(self, input_ids, attention_mask, embeds=None, num_tokens=None, **kwargs):
-        x = self.shared(input_ids, out_dtype=kwargs.get("dtype", torch.float32))
+        if input_ids is None:
+            x = embeds
+        else:
+            x = self.shared(input_ids, out_dtype=kwargs.get("dtype", torch.float32))
         if self.dtype not in [torch.float32, torch.float16, torch.bfloat16]:
             x = torch.nan_to_num(x) #Fix for fp8 T5 base
-        return self.encoder(x, *args, **kwargs)
+        return self.encoder(x, attention_mask=attention_mask, **kwargs)

comfy/text_encoders/umt5_config_xxl.json

@@ -0,0 +1,22 @@
+{
+  "d_ff": 10240,
+  "d_kv": 64,
+  "d_model": 4096,
+  "decoder_start_token_id": 0,
+  "dropout_rate": 0.1,
+  "eos_token_id": 1,
+  "dense_act_fn": "gelu_pytorch_tanh",
+  "initializer_factor": 1.0,
+  "is_encoder_decoder": true,
+  "is_gated_act": true,
+  "layer_norm_epsilon": 1e-06,
+  "model_type": "umt5",
+  "num_decoder_layers": 24,
+  "num_heads": 64,
+  "num_layers": 24,
+  "output_past": true,
+  "pad_token_id": 0,
+  "relative_attention_num_buckets": 32,
+  "tie_word_embeddings": false,
+  "vocab_size": 256384
+}

comfy/text_encoders/wan.py

@@ -0,0 +1,37 @@
+from comfy import sd1_clip
+from .spiece_tokenizer import SPieceTokenizer
+import comfy.text_encoders.t5
+import os
+
+class UMT5XXlModel(sd1_clip.SDClipModel):
+    def __init__(self, device="cpu", layer="last", layer_idx=None, dtype=None, model_options={}):
+        textmodel_json_config = os.path.join(os.path.dirname(os.path.realpath(__file__)), "umt5_config_xxl.json")
+        super().__init__(device=device, layer=layer, layer_idx=layer_idx, textmodel_json_config=textmodel_json_config, dtype=dtype, special_tokens={"end": 1, "pad": 0}, model_class=comfy.text_encoders.t5.T5, enable_attention_masks=True, zero_out_masked=True, model_options=model_options)
+
+class UMT5XXlTokenizer(sd1_clip.SDTokenizer):
+    def __init__(self, embedding_directory=None, tokenizer_data={}):
+        tokenizer = tokenizer_data.get("spiece_model", None)
+        super().__init__(tokenizer, pad_with_end=False, embedding_size=4096, embedding_key='umt5xxl', tokenizer_class=SPieceTokenizer, has_start_token=False, pad_to_max_length=False, max_length=99999999, min_length=512, pad_token=0)
+
+    def state_dict(self):
+        return {"spiece_model": self.tokenizer.serialize_model()}
+
+
+class WanT5Tokenizer(sd1_clip.SD1Tokenizer):
+    def __init__(self, embedding_directory=None, tokenizer_data={}):
+        super().__init__(embedding_directory=embedding_directory, tokenizer_data=tokenizer_data, clip_name="umt5xxl", tokenizer=UMT5XXlTokenizer)
+
+class WanT5Model(sd1_clip.SD1ClipModel):
+    def __init__(self, device="cpu", dtype=None, model_options={}, **kwargs):
+        super().__init__(device=device, dtype=dtype, model_options=model_options, name="umt5xxl", clip_model=UMT5XXlModel, **kwargs)
+
+def te(dtype_t5=None, t5xxl_scaled_fp8=None):
+    class WanTEModel(WanT5Model):
+        def __init__(self, device="cpu", dtype=None, model_options={}):
+            if t5xxl_scaled_fp8 is not None and "scaled_fp8" not in model_options:
+                model_options = model_options.copy()
+                model_options["scaled_fp8"] = t5xxl_scaled_fp8
+            if dtype_t5 is not None:
+                dtype = dtype_t5
+            super().__init__(device=device, dtype=dtype, model_options=model_options)
+    return WanTEModel

comfy/utils.py

@@ -46,12 +46,18 @@ if hasattr(torch.serialization, "add_safe_globals"):  # TODO: this was added in
 else:
     logging.info("Warning, you are using an old pytorch version and some ckpt/pt files might be loaded unsafely. Upgrading to 2.4 or above is recommended.")
 
-def load_torch_file(ckpt, safe_load=False, device=None):
+def load_torch_file(ckpt, safe_load=False, device=None, return_metadata=False):
     if device is None:
         device = torch.device("cpu")
+    metadata = None
     if ckpt.lower().endswith(".safetensors") or ckpt.lower().endswith(".sft"):
         try:
-            sd = safetensors.torch.load_file(ckpt, device=device.type)
+            with safetensors.safe_open(ckpt, framework="pt", device=device.type) as f:
+                sd = {}
+                for k in f.keys():
+                    sd[k] = f.get_tensor(k)
+                if return_metadata:
+                    metadata = f.metadata()
         except Exception as e:
             if len(e.args) > 0:
                 message = e.args[0]
@@ -77,7 +83,7 @@ def load_torch_file(ckpt, safe_load=False, device=None):
                     sd = pl_sd
             else:
                 sd = pl_sd
-    return sd
+    return (sd, metadata) if return_metadata else sd
 
 def save_torch_file(sd, ckpt, metadata=None):
     if metadata is not None:

comfy_extras/nodes_audio.py

@@ -1,3 +1,5 @@
+from __future__ import annotations
+
 import torchaudio
 import torch
 import comfy.model_management
@@ -10,6 +12,7 @@ import random
 import hashlib
 import node_helpers
 from comfy.cli_args import args
+from comfy.comfy_types import FileLocator
 
 class EmptyLatentAudio:
     def __init__(self):
@@ -164,7 +167,7 @@ class SaveAudio:
     def save_audio(self, audio, filename_prefix="ComfyUI", prompt=None, extra_pnginfo=None):
         filename_prefix += self.prefix_append
         full_output_folder, filename, counter, subfolder, filename_prefix = folder_paths.get_save_image_path(filename_prefix, self.output_dir)
-        results = list()
+        results: list[FileLocator] = []
 
         metadata = {}
         if not args.disable_metadata:

comfy_extras/nodes_custom_sampler.py

@@ -454,7 +454,7 @@ class SamplerCustom:
         return {"required":
                     {"model": ("MODEL",),
                     "add_noise": ("BOOLEAN", {"default": True}),
-                    "noise_seed": ("INT", {"default": 0, "min": 0, "max": 0xffffffffffffffff}),
+                    "noise_seed": ("INT", {"default": 0, "min": 0, "max": 0xffffffffffffffff, "control_after_generate": True}),
                     "cfg": ("FLOAT", {"default": 8.0, "min": 0.0, "max": 100.0, "step":0.1, "round": 0.01}),
                     "positive": ("CONDITIONING", ),
                     "negative": ("CONDITIONING", ),
@@ -605,10 +605,16 @@ class DisableNoise:
 class RandomNoise(DisableNoise):
     @classmethod
     def INPUT_TYPES(s):
-        return {"required":{
+        return {
-                    "noise_seed": ("INT", {"default": 0, "min": 0, "max": 0xffffffffffffffff}),
+            "required": {
-                     }
+                "noise_seed": ("INT", {
-                }
+                    "default": 0,
+                    "min": 0,
+                    "max": 0xffffffffffffffff,
+                    "control_after_generate": True,
+                }),
+            }
+        }
 
     def get_noise(self, noise_seed):
         return (Noise_RandomNoise(noise_seed),)

comfy_extras/nodes_hunyuan.py

@@ -1,4 +1,5 @@
 import nodes
+import node_helpers
 import torch
 import comfy.model_management
 
@@ -38,7 +39,83 @@ class EmptyHunyuanLatentVideo:
         latent = torch.zeros([batch_size, 16, ((length - 1) // 4) + 1, height // 8, width // 8], device=comfy.model_management.intermediate_device())
         return ({"samples":latent}, )
 
+PROMPT_TEMPLATE_ENCODE_VIDEO_I2V = (
+    "<|start_header_id|>system<|end_header_id|>\n\n<image>\nDescribe the video by detailing the following aspects according to the reference image: "
+    "1. The main content and theme of the video."
+    "2. The color, shape, size, texture, quantity, text, and spatial relationships of the objects."
+    "3. Actions, events, behaviors temporal relationships, physical movement changes of the objects."
+    "4. background environment, light, style and atmosphere."
+    "5. camera angles, movements, and transitions used in the video:<|eot_id|>\n\n"
+    "<|start_header_id|>user<|end_header_id|>\n\n{}<|eot_id|>"
+    "<|start_header_id|>assistant<|end_header_id|>\n\n"
+)
+
+class TextEncodeHunyuanVideo_ImageToVideo:
+    @classmethod
+    def INPUT_TYPES(s):
+        return {"required": {
+            "clip": ("CLIP", ),
+            "clip_vision_output": ("CLIP_VISION_OUTPUT", ),
+            "prompt": ("STRING", {"multiline": True, "dynamicPrompts": True}),
+            "image_interleave": ("INT", {"default": 2, "min": 1, "max": 512, "tooltip": "How much the image influences things vs the text prompt. Higher number means more influence from the text prompt."}),
+            }}
+    RETURN_TYPES = ("CONDITIONING",)
+    FUNCTION = "encode"
+
+    CATEGORY = "advanced/conditioning"
+
+    def encode(self, clip, clip_vision_output, prompt, image_interleave):
+        tokens = clip.tokenize(prompt, llama_template=PROMPT_TEMPLATE_ENCODE_VIDEO_I2V, image_embeds=clip_vision_output.mm_projected, image_interleave=image_interleave)
+        return (clip.encode_from_tokens_scheduled(tokens), )
+
+class HunyuanImageToVideo:
+    @classmethod
+    def INPUT_TYPES(s):
+        return {"required": {"positive": ("CONDITIONING", ),
+                             "vae": ("VAE", ),
+                             "width": ("INT", {"default": 848, "min": 16, "max": nodes.MAX_RESOLUTION, "step": 16}),
+                             "height": ("INT", {"default": 480, "min": 16, "max": nodes.MAX_RESOLUTION, "step": 16}),
+                             "length": ("INT", {"default": 53, "min": 1, "max": nodes.MAX_RESOLUTION, "step": 4}),
+                             "batch_size": ("INT", {"default": 1, "min": 1, "max": 4096}),
+                             "guidance_type": (["v1 (concat)", "v2 (replace)"], )
+                },
+                "optional": {"start_image": ("IMAGE", ),
+                }}
+
+    RETURN_TYPES = ("CONDITIONING", "LATENT")
+    RETURN_NAMES = ("positive", "latent")
+    FUNCTION = "encode"
+
+    CATEGORY = "conditioning/video_models"
+
+    def encode(self, positive, vae, width, height, length, batch_size, guidance_type, start_image=None):
+        latent = torch.zeros([batch_size, 16, ((length - 1) // 4) + 1, height // 8, width // 8], device=comfy.model_management.intermediate_device())
+        out_latent = {}
+
+        if start_image is not None:
+            start_image = comfy.utils.common_upscale(start_image[:length, :, :, :3].movedim(-1, 1), width, height, "bilinear", "center").movedim(1, -1)
+
+            concat_latent_image = vae.encode(start_image)
+            mask = torch.ones((1, 1, latent.shape[2], concat_latent_image.shape[-2], concat_latent_image.shape[-1]), device=start_image.device, dtype=start_image.dtype)
+            mask[:, :, :((start_image.shape[0] - 1) // 4) + 1] = 0.0
+
+            if guidance_type == "v1 (concat)":
+                cond = {"concat_latent_image": concat_latent_image, "concat_mask": mask}
+            else:
+                cond = {'guiding_frame_index': 0}
+                latent[:, :, :concat_latent_image.shape[2]] = concat_latent_image
+                out_latent["noise_mask"] = mask
+
+            positive = node_helpers.conditioning_set_values(positive, cond)
+
+        out_latent["samples"] = latent
+        return (positive, out_latent)
+
+
+
 NODE_CLASS_MAPPINGS = {
     "CLIPTextEncodeHunyuanDiT": CLIPTextEncodeHunyuanDiT,
+    "TextEncodeHunyuanVideo_ImageToVideo": TextEncodeHunyuanVideo_ImageToVideo,
     "EmptyHunyuanLatentVideo": EmptyHunyuanLatentVideo,
+    "HunyuanImageToVideo": HunyuanImageToVideo,
 }

comfy_extras/nodes_images.py

@@ -1,3 +1,5 @@
+from __future__ import annotations
+
 import nodes
 import folder_paths
 from comfy.cli_args import args
@@ -9,6 +11,8 @@ import numpy as np
 import json
 import os
 
+from comfy.comfy_types import FileLocator
+
 MAX_RESOLUTION = nodes.MAX_RESOLUTION
 
 class ImageCrop:
@@ -99,7 +103,7 @@ class SaveAnimatedWEBP:
         method = self.methods.get(method)
         filename_prefix += self.prefix_append
         full_output_folder, filename, counter, subfolder, filename_prefix = folder_paths.get_save_image_path(filename_prefix, self.output_dir, images[0].shape[1], images[0].shape[0])
-        results = list()
+        results: list[FileLocator] = []
         pil_images = []
         for image in images:
             i = 255. * image.cpu().numpy()

comfy_extras/nodes_lt.py

@@ -1,9 +1,14 @@
+import io
 import nodes
 import node_helpers
 import torch
 import comfy.model_management
 import comfy.model_sampling
+import comfy.utils
 import math
+import numpy as np
+import av
+from comfy.ldm.lightricks.symmetric_patchifier import SymmetricPatchifier, latent_to_pixel_coords
 
 class EmptyLTXVLatentVideo:
     @classmethod
@@ -33,7 +38,6 @@ class LTXVImgToVideo:
                              "height": ("INT", {"default": 512, "min": 64, "max": nodes.MAX_RESOLUTION, "step": 32}),
                              "length": ("INT", {"default": 97, "min": 9, "max": nodes.MAX_RESOLUTION, "step": 8}),
                              "batch_size": ("INT", {"default": 1, "min": 1, "max": 4096}),
-                             "image_noise_scale": ("FLOAT", {"default": 0.15, "min": 0, "max": 1.0, "step": 0.01, "tooltip": "Amount of noise to apply on conditioning image latent."})
                              }}
 
     RETURN_TYPES = ("CONDITIONING", "CONDITIONING", "LATENT")
@@ -42,16 +46,217 @@ class LTXVImgToVideo:
     CATEGORY = "conditioning/video_models"
     FUNCTION = "generate"
 
-    def generate(self, positive, negative, image, vae, width, height, length, batch_size, image_noise_scale):
+    def generate(self, positive, negative, image, vae, width, height, length, batch_size):
         pixels = comfy.utils.common_upscale(image.movedim(-1, 1), width, height, "bilinear", "center").movedim(1, -1)
         encode_pixels = pixels[:, :, :, :3]
         t = vae.encode(encode_pixels)
-        positive = node_helpers.conditioning_set_values(positive, {"guiding_latent": t, "guiding_latent_noise_scale": image_noise_scale})
-        negative = node_helpers.conditioning_set_values(negative, {"guiding_latent": t, "guiding_latent_noise_scale": image_noise_scale})
 
         latent = torch.zeros([batch_size, 128, ((length - 1) // 8) + 1, height // 32, width // 32], device=comfy.model_management.intermediate_device())
         latent[:, :, :t.shape[2]] = t
-        return (positive, negative, {"samples": latent}, )
+
+        conditioning_latent_frames_mask = torch.ones(
+            (batch_size, 1, latent.shape[2], 1, 1),
+            dtype=torch.float32,
+            device=latent.device,
+        )
+        conditioning_latent_frames_mask[:, :, :t.shape[2]] = 0
+
+        return (positive, negative, {"samples": latent, "noise_mask": conditioning_latent_frames_mask}, )
+
+
+def conditioning_get_any_value(conditioning, key, default=None):
+    for t in conditioning:
+        if key in t[1]:
+            return t[1][key]
+    return default
+
+
+def get_noise_mask(latent):
+    noise_mask = latent.get("noise_mask", None)
+    latent_image = latent["samples"]
+    if noise_mask is None:
+        batch_size, _, latent_length, _, _ = latent_image.shape
+        noise_mask = torch.ones(
+            (batch_size, 1, latent_length, 1, 1),
+            dtype=torch.float32,
+            device=latent_image.device,
+        )
+    else:
+        noise_mask = noise_mask.clone()
+    return noise_mask
+
+def get_keyframe_idxs(cond):
+    keyframe_idxs = conditioning_get_any_value(cond, "keyframe_idxs", None)
+    if keyframe_idxs is None:
+        return None, 0
+    num_keyframes = torch.unique(keyframe_idxs[:, 0]).shape[0]
+    return keyframe_idxs, num_keyframes
+
+class LTXVAddGuide:
+    @classmethod
+    def INPUT_TYPES(s):
+        return {"required": {"positive": ("CONDITIONING", ),
+                             "negative": ("CONDITIONING", ),
+                             "vae": ("VAE",),
+                             "latent": ("LATENT",),
+                             "image": ("IMAGE", {"tooltip": "Image or video to condition the latent video on. Must be 8*n + 1 frames." \
+                                                 "If the video is not 8*n + 1 frames, it will be cropped to the nearest 8*n + 1 frames."}),
+                             "frame_idx": ("INT", {"default": 0, "min": -9999, "max": 9999,
+                                                   "tooltip": "Frame index to start the conditioning at. Must be divisible by 8. " \
+                                                   "If a frame is not divisible by 8, it will be rounded down to the nearest multiple of 8. " \
+                                                   "Negative values are counted from the end of the video."}),
+                             "strength": ("FLOAT", {"default": 1.0, "min": 0.0, "max": 1.0, "step": 0.01}),
+                             }
+            }
+
+    RETURN_TYPES = ("CONDITIONING", "CONDITIONING", "LATENT")
+    RETURN_NAMES = ("positive", "negative", "latent")
+
+    CATEGORY = "conditioning/video_models"
+    FUNCTION = "generate"
+
+    def __init__(self):
+        self._num_prefix_frames = 2
+        self._patchifier = SymmetricPatchifier(1)
+
+    def encode(self, vae, latent_width, latent_height, images, scale_factors):
+        time_scale_factor, width_scale_factor, height_scale_factor = scale_factors
+        images = images[:(images.shape[0] - 1) // time_scale_factor * time_scale_factor + 1]
+        pixels = comfy.utils.common_upscale(images.movedim(-1, 1), latent_width * width_scale_factor, latent_height * height_scale_factor, "bilinear", crop="disabled").movedim(1, -1)
+        encode_pixels = pixels[:, :, :, :3]
+        t = vae.encode(encode_pixels)
+        return encode_pixels, t
+
+    def get_latent_index(self, cond, latent_length, frame_idx, scale_factors):
+        time_scale_factor, _, _ = scale_factors
+        _, num_keyframes = get_keyframe_idxs(cond)
+        latent_count = latent_length - num_keyframes
+        frame_idx = frame_idx if frame_idx >= 0 else max((latent_count - 1) * 8 + 1 + frame_idx, 0)
+        frame_idx = frame_idx // time_scale_factor * time_scale_factor # frame index must be divisible by 8
+
+        latent_idx = (frame_idx + time_scale_factor - 1) // time_scale_factor
+
+        return frame_idx, latent_idx
+
+    def add_keyframe_index(self, cond, frame_idx, guiding_latent, scale_factors):
+        keyframe_idxs, _ = get_keyframe_idxs(cond)
+        _, latent_coords = self._patchifier.patchify(guiding_latent)
+        pixel_coords = latent_to_pixel_coords(latent_coords, scale_factors, True)
+        pixel_coords[:, 0] += frame_idx
+        if keyframe_idxs is None:
+            keyframe_idxs = pixel_coords
+        else:
+            keyframe_idxs = torch.cat([keyframe_idxs, pixel_coords], dim=2)
+        return node_helpers.conditioning_set_values(cond, {"keyframe_idxs": keyframe_idxs})
+
+    def append_keyframe(self, positive, negative, frame_idx, latent_image, noise_mask, guiding_latent, strength, scale_factors):
+        positive = self.add_keyframe_index(positive, frame_idx, guiding_latent, scale_factors)
+        negative = self.add_keyframe_index(negative, frame_idx, guiding_latent, scale_factors)
+
+        mask = torch.full(
+            (noise_mask.shape[0], 1, guiding_latent.shape[2], 1, 1),
+            1.0 - strength,
+            dtype=noise_mask.dtype,
+            device=noise_mask.device,
+        )
+
+        latent_image = torch.cat([latent_image, guiding_latent], dim=2)
+        noise_mask = torch.cat([noise_mask, mask], dim=2)
+        return positive, negative, latent_image, noise_mask
+
+    def replace_latent_frames(self, latent_image, noise_mask, guiding_latent, latent_idx, strength):
+        cond_length = guiding_latent.shape[2]
+        assert latent_image.shape[2] >= latent_idx + cond_length, "Conditioning frames exceed the length of the latent sequence."
+
+        mask = torch.full(
+            (noise_mask.shape[0], 1, cond_length, 1, 1),
+            1.0 - strength,
+            dtype=noise_mask.dtype,
+            device=noise_mask.device,
+        )
+
+        latent_image = latent_image.clone()
+        noise_mask = noise_mask.clone()
+
+        latent_image[:, :, latent_idx : latent_idx + cond_length] = guiding_latent
+        noise_mask[:, :, latent_idx : latent_idx + cond_length] = mask
+
+        return latent_image, noise_mask
+
+    def generate(self, positive, negative, vae, latent, image, frame_idx, strength):
+        scale_factors = vae.downscale_index_formula
+        latent_image = latent["samples"]
+        noise_mask = get_noise_mask(latent)
+
+        _, _, latent_length, latent_height, latent_width = latent_image.shape
+        image, t = self.encode(vae, latent_width, latent_height, image, scale_factors)
+
+        frame_idx, latent_idx = self.get_latent_index(positive, latent_length, frame_idx, scale_factors)
+        assert latent_idx + t.shape[2] <= latent_length, "Conditioning frames exceed the length of the latent sequence."
+
+        num_prefix_frames = min(self._num_prefix_frames, t.shape[2])
+
+        positive, negative, latent_image, noise_mask = self.append_keyframe(
+            positive,
+            negative,
+            frame_idx,
+            latent_image,
+            noise_mask,
+            t[:, :, :num_prefix_frames],
+            strength,
+            scale_factors,
+        )
+
+        latent_idx += num_prefix_frames
+
+        t = t[:, :, num_prefix_frames:]
+        if t.shape[2] == 0:
+            return (positive, negative, {"samples": latent_image, "noise_mask": noise_mask},)
+
+        latent_image, noise_mask = self.replace_latent_frames(
+            latent_image,
+            noise_mask,
+            t,
+            latent_idx,
+            strength,
+        )
+
+        return (positive, negative, {"samples": latent_image, "noise_mask": noise_mask},)
+
+
+class LTXVCropGuides:
+    @classmethod
+    def INPUT_TYPES(s):
+        return {"required": {"positive": ("CONDITIONING", ),
+                             "negative": ("CONDITIONING", ),
+                             "latent": ("LATENT",),
+                             }
+            }
+
+    RETURN_TYPES = ("CONDITIONING", "CONDITIONING", "LATENT")
+    RETURN_NAMES = ("positive", "negative", "latent")
+
+    CATEGORY = "conditioning/video_models"
+    FUNCTION = "crop"
+
+    def __init__(self):
+        self._patchifier = SymmetricPatchifier(1)
+
+    def crop(self, positive, negative, latent):
+        latent_image = latent["samples"].clone()
+        noise_mask = get_noise_mask(latent)
+
+        _, num_keyframes = get_keyframe_idxs(positive)
+        if num_keyframes == 0:
+            return (positive, negative, {"samples": latent_image, "noise_mask": noise_mask},)
+
+        latent_image = latent_image[:, :, :-num_keyframes]
+        noise_mask = noise_mask[:, :, :-num_keyframes]
+
+        positive = node_helpers.conditioning_set_values(positive, {"keyframe_idxs": None})
+        negative = node_helpers.conditioning_set_values(negative, {"keyframe_idxs": None})
+
+        return (positive, negative, {"samples": latent_image, "noise_mask": noise_mask},)
 
 
 class LTXVConditioning:
@@ -174,6 +379,77 @@ class LTXVScheduler:
 
         return (sigmas,)
 
+def encode_single_frame(output_file, image_array: np.ndarray, crf):
+    container = av.open(output_file, "w", format="mp4")
+    try:
+        stream = container.add_stream(
+            "h264", rate=1, options={"crf": str(crf), "preset": "veryfast"}
+        )
+        stream.height = image_array.shape[0]
+        stream.width = image_array.shape[1]
+        av_frame = av.VideoFrame.from_ndarray(image_array, format="rgb24").reformat(
+            format="yuv420p"
+        )
+        container.mux(stream.encode(av_frame))
+        container.mux(stream.encode())
+    finally:
+        container.close()
+
+
+def decode_single_frame(video_file):
+    container = av.open(video_file)
+    try:
+        stream = next(s for s in container.streams if s.type == "video")
+        frame = next(container.decode(stream))
+    finally:
+        container.close()
+    return frame.to_ndarray(format="rgb24")
+
+
+def preprocess(image: torch.Tensor, crf=29):
+    if crf == 0:
+        return image
+
+    image_array = (image[:(image.shape[0] // 2) * 2, :(image.shape[1] // 2) * 2] * 255.0).byte().cpu().numpy()
+    with io.BytesIO() as output_file:
+        encode_single_frame(output_file, image_array, crf)
+        video_bytes = output_file.getvalue()
+    with io.BytesIO(video_bytes) as video_file:
+        image_array = decode_single_frame(video_file)
+    tensor = torch.tensor(image_array, dtype=image.dtype, device=image.device) / 255.0
+    return tensor
+
+
+class LTXVPreprocess:
+    @classmethod
+    def INPUT_TYPES(s):
+        return {
+            "required": {
+                "image": ("IMAGE",),
+                "img_compression": (
+                    "INT",
+                    {
+                        "default": 35,
+                        "min": 0,
+                        "max": 100,
+                        "tooltip": "Amount of compression to apply on image.",
+                    },
+                ),
+            }
+        }
+
+    FUNCTION = "preprocess"
+    RETURN_TYPES = ("IMAGE",)
+    RETURN_NAMES = ("output_image",)
+    CATEGORY = "image"
+
+    def preprocess(self, image, img_compression):
+        if img_compression > 0:
+            output_images = []
+            for i in range(image.shape[0]):
+                output_images.append(preprocess(image[i], img_compression))
+        return (torch.stack(output_images),)
+
 
 NODE_CLASS_MAPPINGS = {
     "EmptyLTXVLatentVideo": EmptyLTXVLatentVideo,
@@ -181,4 +457,7 @@ NODE_CLASS_MAPPINGS = {
     "ModelSamplingLTXV": ModelSamplingLTXV,
     "LTXVConditioning": LTXVConditioning,
     "LTXVScheduler": LTXVScheduler,
+    "LTXVAddGuide": LTXVAddGuide,
+    "LTXVPreprocess": LTXVPreprocess,
+    "LTXVCropGuides": LTXVCropGuides,
 }

comfy_extras/nodes_video.py

@@ -1,9 +1,12 @@
+from __future__ import annotations
+
 import os
 import av
 import torch
 import folder_paths
 import json
 from fractions import Fraction
+from comfy.comfy_types import FileLocator
 
 
 class SaveWEBM:
@@ -59,9 +62,10 @@ class SaveWEBM:
             frame = av.VideoFrame.from_ndarray(torch.clamp(frame[..., :3] * 255, min=0, max=255).to(device=torch.device("cpu"), dtype=torch.uint8).numpy(), format="rgb24")
             for packet in stream.encode(frame):
                 container.mux(packet)
+        container.mux(stream.encode())
         container.close()
 
-        results = [{
+        results: list[FileLocator] = [{
             "filename": file,
             "subfolder": subfolder,
             "type": self.type

comfy_extras/nodes_video_model.py

@@ -4,6 +4,7 @@ import comfy.utils
 import comfy.sd
 import folder_paths
 import comfy_extras.nodes_model_merging
+import node_helpers
 
 
 class ImageOnlyCheckpointLoader:
@@ -121,12 +122,38 @@ class ImageOnlyCheckpointSave(comfy_extras.nodes_model_merging.CheckpointSave):
         comfy_extras.nodes_model_merging.save_checkpoint(model, clip_vision=clip_vision, vae=vae, filename_prefix=filename_prefix, output_dir=self.output_dir, prompt=prompt, extra_pnginfo=extra_pnginfo)
         return {}
 
+
+class ConditioningSetAreaPercentageVideo:
+    @classmethod
+    def INPUT_TYPES(s):
+        return {"required": {"conditioning": ("CONDITIONING", ),
+                             "width": ("FLOAT", {"default": 1.0, "min": 0, "max": 1.0, "step": 0.01}),
+                             "height": ("FLOAT", {"default": 1.0, "min": 0, "max": 1.0, "step": 0.01}),
+                             "temporal": ("FLOAT", {"default": 1.0, "min": 0, "max": 1.0, "step": 0.01}),
+                             "x": ("FLOAT", {"default": 0, "min": 0, "max": 1.0, "step": 0.01}),
+                             "y": ("FLOAT", {"default": 0, "min": 0, "max": 1.0, "step": 0.01}),
+                             "z": ("FLOAT", {"default": 0, "min": 0, "max": 1.0, "step": 0.01}),
+                             "strength": ("FLOAT", {"default": 1.0, "min": 0.0, "max": 10.0, "step": 0.01}),
+                             }}
+    RETURN_TYPES = ("CONDITIONING",)
+    FUNCTION = "append"
+
+    CATEGORY = "conditioning"
+
+    def append(self, conditioning, width, height, temporal, x, y, z, strength):
+        c = node_helpers.conditioning_set_values(conditioning, {"area": ("percentage", temporal, height, width, z, y, x),
+                                                                "strength": strength,
+                                                                "set_area_to_bounds": False})
+        return (c, )
+
+
 NODE_CLASS_MAPPINGS = {
     "ImageOnlyCheckpointLoader": ImageOnlyCheckpointLoader,
     "SVD_img2vid_Conditioning": SVD_img2vid_Conditioning,
     "VideoLinearCFGGuidance": VideoLinearCFGGuidance,
     "VideoTriangleCFGGuidance": VideoTriangleCFGGuidance,
     "ImageOnlyCheckpointSave": ImageOnlyCheckpointSave,
+    "ConditioningSetAreaPercentageVideo": ConditioningSetAreaPercentageVideo,
 }
 
 NODE_DISPLAY_NAME_MAPPINGS = {

comfy_extras/nodes_wan.py

@@ -0,0 +1,54 @@
+import nodes
+import node_helpers
+import torch
+import comfy.model_management
+import comfy.utils
+
+
+class WanImageToVideo:
+    @classmethod
+    def INPUT_TYPES(s):
+        return {"required": {"positive": ("CONDITIONING", ),
+                             "negative": ("CONDITIONING", ),
+                             "vae": ("VAE", ),
+                             "width": ("INT", {"default": 832, "min": 16, "max": nodes.MAX_RESOLUTION, "step": 16}),
+                             "height": ("INT", {"default": 480, "min": 16, "max": nodes.MAX_RESOLUTION, "step": 16}),
+                             "length": ("INT", {"default": 81, "min": 1, "max": nodes.MAX_RESOLUTION, "step": 4}),
+                             "batch_size": ("INT", {"default": 1, "min": 1, "max": 4096}),
+                },
+                "optional": {"clip_vision_output": ("CLIP_VISION_OUTPUT", ),
+                             "start_image": ("IMAGE", ),
+                }}
+
+    RETURN_TYPES = ("CONDITIONING", "CONDITIONING", "LATENT")
+    RETURN_NAMES = ("positive", "negative", "latent")
+    FUNCTION = "encode"
+
+    CATEGORY = "conditioning/video_models"
+
+    def encode(self, positive, negative, vae, width, height, length, batch_size, start_image=None, clip_vision_output=None):
+        latent = torch.zeros([batch_size, 16, ((length - 1) // 4) + 1, height // 8, width // 8], device=comfy.model_management.intermediate_device())
+        if start_image is not None:
+            start_image = comfy.utils.common_upscale(start_image[:length].movedim(-1, 1), width, height, "bilinear", "center").movedim(1, -1)
+            image = torch.ones((length, height, width, start_image.shape[-1]), device=start_image.device, dtype=start_image.dtype) * 0.5
+            image[:start_image.shape[0]] = start_image
+
+            concat_latent_image = vae.encode(image[:, :, :, :3])
+            mask = torch.ones((1, 1, latent.shape[2], concat_latent_image.shape[-2], concat_latent_image.shape[-1]), device=start_image.device, dtype=start_image.dtype)
+            mask[:, :, :((start_image.shape[0] - 1) // 4) + 1] = 0.0
+
+            positive = node_helpers.conditioning_set_values(positive, {"concat_latent_image": concat_latent_image, "concat_mask": mask})
+            negative = node_helpers.conditioning_set_values(negative, {"concat_latent_image": concat_latent_image, "concat_mask": mask})
+
+        if clip_vision_output is not None:
+            positive = node_helpers.conditioning_set_values(positive, {"clip_vision_output": clip_vision_output})
+            negative = node_helpers.conditioning_set_values(negative, {"clip_vision_output": clip_vision_output})
+
+        out_latent = {}
+        out_latent["samples"] = latent
+        return (positive, negative, out_latent)
+
+
+NODE_CLASS_MAPPINGS = {
+    "WanImageToVideo": WanImageToVideo,
+}

comfyui_version.py

@@ -1,3 +1,3 @@
 # This file is automatically generated by the build process when version is
 # updated in pyproject.toml.
-__version__ = "0.3.15"
+__version__ = "0.3.25"

main.py

@@ -139,6 +139,7 @@ from server import BinaryEventTypes
 import nodes
 import comfy.model_management
 import comfyui_version
+import app.frontend_management
 
 
 def cuda_malloc_warning():
@@ -292,12 +293,29 @@ def start_comfyui(asyncio_loop=None):
     return asyncio_loop, prompt_server, start_all
 
 
+def warn_frontend_version(frontend_version):
+    try:
+        required_frontend = (0,)
+        req_path = os.path.join(os.path.dirname(__file__), 'requirements.txt')
+        with open(req_path, 'r') as f:
+            required_frontend = tuple(map(int, f.readline().split('=')[-1].split('.')))
+        if frontend_version < required_frontend:
+            logging.warning("________________________________________________________________________\nWARNING WARNING WARNING WARNING WARNING\n\nInstalled frontend version {} is lower than the recommended version {}.\n\n{}\n________________________________________________________________________".format('.'.join(map(str, frontend_version)), '.'.join(map(str, required_frontend)), app.frontend_management.frontend_install_warning_message()))
+    except:
+        pass
+
+
 if __name__ == "__main__":
     # Running directly, just start ComfyUI.
     logging.info("ComfyUI version: {}".format(comfyui_version.__version__))
+    frontend_version = app.frontend_management.frontend_version
+    logging.info("ComfyUI frontend version: {}".format('.'.join(map(str, frontend_version))))
+
     event_loop, _, start_all_func = start_comfyui()
     try:
-        event_loop.run_until_complete(start_all_func())
+        x = start_all_func()
+        warn_frontend_version(frontend_version)
+        event_loop.run_until_complete(x)
     except KeyboardInterrupt:
         logging.info("\nStopped server")
 

nodes.py

@@ -25,7 +25,7 @@ import comfy.sample
 import comfy.sd
 import comfy.utils
 import comfy.controlnet
-from comfy.comfy_types import IO, ComfyNodeABC, InputTypeDict
+from comfy.comfy_types import IO, ComfyNodeABC, InputTypeDict, FileLocator
 
 import comfy.clip_vision
 
@@ -479,7 +479,7 @@ class SaveLatent:
 
         file = f"{filename}_{counter:05}_.latent"
 
-        results = list()
+        results: list[FileLocator] = []
         results.append({
             "filename": file,
             "subfolder": subfolder,
@@ -914,7 +914,7 @@ class CLIPLoader:
     @classmethod
     def INPUT_TYPES(s):
         return {"required": { "clip_name": (folder_paths.get_filename_list("text_encoders"), ),
-                              "type": (["stable_diffusion", "stable_cascade", "sd3", "stable_audio", "mochi", "ltxv", "pixart", "cosmos", "lumina2"], ),
+                              "type": (["stable_diffusion", "stable_cascade", "sd3", "stable_audio", "mochi", "ltxv", "pixart", "cosmos", "lumina2", "wan"], ),
                               },
                 "optional": {
                               "device": (["default", "cpu"], {"advanced": True}),
@@ -924,7 +924,7 @@ class CLIPLoader:
 
     CATEGORY = "advanced/loaders"
 
-    DESCRIPTION = "[Recipes]\n\nstable_diffusion: clip-l\nstable_cascade: clip-g\nsd3: t5 / clip-g / clip-l\nstable_audio: t5\nmochi: t5\ncosmos: old t5 xxl\nlumina2: gemma 2 2B"
+    DESCRIPTION = "[Recipes]\n\nstable_diffusion: clip-l\nstable_cascade: clip-g\nsd3: t5 xxl/ clip-g / clip-l\nstable_audio: t5 base\nmochi: t5 xxl\ncosmos: old t5 xxl\nlumina2: gemma 2 2B\nwan: umt5 xxl"
 
     def load_clip(self, clip_name, type="stable_diffusion", device="default"):
         if type == "stable_cascade":
@@ -943,6 +943,8 @@ class CLIPLoader:
             clip_type = comfy.sd.CLIPType.COSMOS
         elif type == "lumina2":
             clip_type = comfy.sd.CLIPType.LUMINA2
+        elif type == "wan":
+            clip_type = comfy.sd.CLIPType.WAN
         else:
             clip_type = comfy.sd.CLIPType.STABLE_DIFFUSION
 
@@ -1517,7 +1519,7 @@ class KSampler:
         return {
             "required": {
                 "model": ("MODEL", {"tooltip": "The model used for denoising the input latent."}),
-                "seed": ("INT", {"default": 0, "min": 0, "max": 0xffffffffffffffff, "tooltip": "The random seed used for creating the noise."}),
+                "seed": ("INT", {"default": 0, "min": 0, "max": 0xffffffffffffffff, "control_after_generate": True, "tooltip": "The random seed used for creating the noise."}),
                 "steps": ("INT", {"default": 20, "min": 1, "max": 10000, "tooltip": "The number of steps used in the denoising process."}),
                 "cfg": ("FLOAT", {"default": 8.0, "min": 0.0, "max": 100.0, "step":0.1, "round": 0.01, "tooltip": "The Classifier-Free Guidance scale balances creativity and adherence to the prompt. Higher values result in images more closely matching the prompt however too high values will negatively impact quality."}),
                 "sampler_name": (comfy.samplers.KSampler.SAMPLERS, {"tooltip": "The algorithm used when sampling, this can affect the quality, speed, and style of the generated output."}),
@@ -1545,7 +1547,7 @@ class KSamplerAdvanced:
         return {"required":
                     {"model": ("MODEL",),
                     "add_noise": (["enable", "disable"], ),
-                    "noise_seed": ("INT", {"default": 0, "min": 0, "max": 0xffffffffffffffff}),
+                    "noise_seed": ("INT", {"default": 0, "min": 0, "max": 0xffffffffffffffff, "control_after_generate": True}),
                     "steps": ("INT", {"default": 20, "min": 1, "max": 10000}),
                     "cfg": ("FLOAT", {"default": 8.0, "min": 0.0, "max": 100.0, "step":0.1, "round": 0.01}),
                     "sampler_name": (comfy.samplers.KSampler.SAMPLERS, ),
@@ -2267,6 +2269,7 @@ def init_builtin_extra_nodes():
         "nodes_cosmos.py",
         "nodes_video.py",
         "nodes_lumina2.py",
+        "nodes_wan.py",
     ]
 
     import_failed = []

pyproject.toml

@@ -1,6 +1,6 @@
 [project]
 name = "ComfyUI"
-version = "0.3.15"
+version = "0.3.25"
 readme = "README.md"
 license = { file = "LICENSE" }
 requires-python = ">=3.9"

requirements.txt

@@ -1,3 +1,4 @@
+comfyui-frontend-package==1.11.8
 torch
 torchsde
 torchvision

web/assets/BaseViewTemplate-BTbuZf5t.js

@@ -1,51 +0,0 @@
-import { d as defineComponent, T as ref, p as onMounted, b8 as isElectron, V as nextTick, b9 as electronAPI, o as openBlock, f as createElementBlock, i as withDirectives, v as vShow, j as unref, ba as isNativeWindow, m as createBaseVNode, A as renderSlot, aj as normalizeClass } from "./index-Bv0b06LE.js";
-const _hoisted_1 = { class: "flex-grow w-full flex items-center justify-center overflow-auto" };
-const _sfc_main = /* @__PURE__ */ defineComponent({
-  __name: "BaseViewTemplate",
-  props: {
-    dark: { type: Boolean, default: false }
-  },
-  setup(__props) {
-    const props = __props;
-    const darkTheme = {
-      color: "rgba(0, 0, 0, 0)",
-      symbolColor: "#d4d4d4"
-    };
-    const lightTheme = {
-      color: "rgba(0, 0, 0, 0)",
-      symbolColor: "#171717"
-    };
-    const topMenuRef = ref(null);
-    onMounted(async () => {
-      if (isElectron()) {
-        await nextTick();
-        electronAPI().changeTheme({
-          ...props.dark ? darkTheme : lightTheme,
-          height: topMenuRef.value.getBoundingClientRect().height
-        });
-      }
-    });
-    return (_ctx, _cache) => {
-      return openBlock(), createElementBlock("div", {
-        class: normalizeClass(["font-sans w-screen h-screen flex flex-col", [
-          props.dark ? "text-neutral-300 bg-neutral-900 dark-theme" : "text-neutral-900 bg-neutral-300"
-        ]])
-      }, [
-        withDirectives(createBaseVNode("div", {
-          ref_key: "topMenuRef",
-          ref: topMenuRef,
-          class: "app-drag w-full h-[var(--comfy-topbar-height)]"
-        }, null, 512), [
-          [vShow, unref(isNativeWindow)()]
-        ]),
-        createBaseVNode("div", _hoisted_1, [
-          renderSlot(_ctx.$slots, "default")
-        ])
-      ], 2);
-    };
-  }
-});
-export {
-  _sfc_main as _
-};
-//# sourceMappingURL=BaseViewTemplate-BTbuZf5t.js.map

web/assets/CREDIT.txt

@@ -1 +0,0 @@
-Thanks to OpenArt (https://openart.ai) for providing the sorted-custom-node-map data, captured in September 2024.

web/assets/DesktopStartView-D9r53Bue.js

@@ -1,19 +0,0 @@
-import { d as defineComponent, o as openBlock, y as createBlock, z as withCtx, k as createVNode, j as unref, bE as script } from "./index-Bv0b06LE.js";
-import { _ as _sfc_main$1 } from "./BaseViewTemplate-BTbuZf5t.js";
-const _sfc_main = /* @__PURE__ */ defineComponent({
-  __name: "DesktopStartView",
-  setup(__props) {
-    return (_ctx, _cache) => {
-      return openBlock(), createBlock(_sfc_main$1, { dark: "" }, {
-        default: withCtx(() => [
-          createVNode(unref(script), { class: "m-8 w-48 h-48" })
-        ]),
-        _: 1
-      });
-    };
-  }
-});
-export {
-  _sfc_main as default
-};
-//# sourceMappingURL=DesktopStartView-D9r53Bue.js.map

web/assets/DesktopUpdateView-C-R0415K.js

@@ -1,58 +0,0 @@
-var __defProp = Object.defineProperty;
-var __name = (target, value) => __defProp(target, "name", { value, configurable: true });
-import { d as defineComponent, T as ref, d8 as onUnmounted, o as openBlock, y as createBlock, z as withCtx, m as createBaseVNode, E as toDisplayString, j as unref, bg as t, k as createVNode, bE as script, l as script$1, b9 as electronAPI, _ as _export_sfc } from "./index-Bv0b06LE.js";
-import { s as script$2 } from "./index-A_bXPJCN.js";
-import { _ as _sfc_main$1 } from "./TerminalOutputDrawer-CKr7Br7O.js";
-import { _ as _sfc_main$2 } from "./BaseViewTemplate-BTbuZf5t.js";
-const _hoisted_1 = { class: "h-screen w-screen grid items-center justify-around overflow-y-auto" };
-const _hoisted_2 = { class: "relative m-8 text-center" };
-const _hoisted_3 = { class: "download-bg pi-download text-4xl font-bold" };
-const _hoisted_4 = { class: "m-8" };
-const _sfc_main = /* @__PURE__ */ defineComponent({
-  __name: "DesktopUpdateView",
-  setup(__props) {
-    const electron = electronAPI();
-    const terminalVisible = ref(false);
-    const toggleConsoleDrawer = /* @__PURE__ */ __name(() => {
-      terminalVisible.value = !terminalVisible.value;
-    }, "toggleConsoleDrawer");
-    onUnmounted(() => electron.Validation.dispose());
-    return (_ctx, _cache) => {
-      return openBlock(), createBlock(_sfc_main$2, { dark: "" }, {
-        default: withCtx(() => [
-          createBaseVNode("div", _hoisted_1, [
-            createBaseVNode("div", _hoisted_2, [
-              createBaseVNode("h1", _hoisted_3, toDisplayString(unref(t)("desktopUpdate.title")), 1),
-              createBaseVNode("div", _hoisted_4, [
-                createBaseVNode("span", null, toDisplayString(unref(t)("desktopUpdate.description")), 1)
-              ]),
-              createVNode(unref(script), { class: "m-8 w-48 h-48" }),
-              createVNode(unref(script$1), {
-                style: { "transform": "translateX(-50%)" },
-                class: "fixed bottom-0 left-1/2 my-8",
-                label: unref(t)("maintenance.consoleLogs"),
-                icon: "pi pi-desktop",
-                "icon-pos": "left",
-                severity: "secondary",
-                onClick: toggleConsoleDrawer
-              }, null, 8, ["label"]),
-              createVNode(_sfc_main$1, {
-                modelValue: terminalVisible.value,
-                "onUpdate:modelValue": _cache[0] || (_cache[0] = ($event) => terminalVisible.value = $event),
-                header: unref(t)("g.terminal"),
-                "default-message": unref(t)("desktopUpdate.terminalDefaultMessage")
-              }, null, 8, ["modelValue", "header", "default-message"])
-            ])
-          ]),
-          createVNode(unref(script$2))
-        ]),
-        _: 1
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-    };
-  }
-});
-const DesktopUpdateView = /* @__PURE__ */ _export_sfc(_sfc_main, [["__scopeId", "data-v-8d77828d"]]);
-export {
-  DesktopUpdateView as default
-};
-//# sourceMappingURL=DesktopUpdateView-C-R0415K.js.map

web/assets/DesktopUpdateView-CxchaIvw.css

@@ -1,20 +0,0 @@
-
-.download-bg[data-v-8d77828d]::before {
-  position: absolute;
-  margin: 0px;
-  color: var(--p-text-muted-color);
-  font-family: 'primeicons';
-  top: -2rem;
-  right: 2rem;
-  speak: none;
-  font-style: normal;
-  font-weight: normal;
-  font-variant: normal;
-  text-transform: none;
-  line-height: 1;
-  display: inline-block;
-  -webkit-font-smoothing: antialiased;
-  opacity: 0.02;
-  font-size: min(14rem, 90vw);
-  z-index: 0
-}

web/assets/DownloadGitView-PWqK5ke4.js

@@ -1,58 +0,0 @@
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-var __name = (target, value) => __defProp(target, "name", { value, configurable: true });
-import { d as defineComponent, o as openBlock, y as createBlock, z as withCtx, m as createBaseVNode, E as toDisplayString, k as createVNode, j as unref, l as script, bi as useRouter } from "./index-Bv0b06LE.js";
-import { _ as _sfc_main$1 } from "./BaseViewTemplate-BTbuZf5t.js";
-const _hoisted_1 = { class: "max-w-screen-sm flex flex-col gap-8 p-8 bg-[url('/assets/images/Git-Logo-White.svg')] bg-no-repeat bg-right-top bg-origin-padding" };
-const _hoisted_2 = { class: "mt-24 text-4xl font-bold text-red-500" };
-const _hoisted_3 = { class: "space-y-4" };
-const _hoisted_4 = { class: "text-xl" };
-const _hoisted_5 = { class: "text-xl" };
-const _hoisted_6 = { class: "text-m" };
-const _hoisted_7 = { class: "flex gap-4 flex-row-reverse" };
-const _sfc_main = /* @__PURE__ */ defineComponent({
-  __name: "DownloadGitView",
-  setup(__props) {
-    const openGitDownloads = /* @__PURE__ */ __name(() => {
-      window.open("https://git-scm.com/downloads/", "_blank");
-    }, "openGitDownloads");
-    const skipGit = /* @__PURE__ */ __name(() => {
-      console.warn("pushing");
-      const router = useRouter();
-      router.push("install");
-    }, "skipGit");
-    return (_ctx, _cache) => {
-      return openBlock(), createBlock(_sfc_main$1, null, {
-        default: withCtx(() => [
-          createBaseVNode("div", _hoisted_1, [
-            createBaseVNode("h1", _hoisted_2, toDisplayString(_ctx.$t("downloadGit.title")), 1),
-            createBaseVNode("div", _hoisted_3, [
-              createBaseVNode("p", _hoisted_4, toDisplayString(_ctx.$t("downloadGit.message")), 1),
-              createBaseVNode("p", _hoisted_5, toDisplayString(_ctx.$t("downloadGit.instructions")), 1),
-              createBaseVNode("p", _hoisted_6, toDisplayString(_ctx.$t("downloadGit.warning")), 1)
-            ]),
-            createBaseVNode("div", _hoisted_7, [
-              createVNode(unref(script), {
-                label: _ctx.$t("downloadGit.gitWebsite"),
-                icon: "pi pi-external-link",
-                "icon-pos": "right",
-                onClick: openGitDownloads,
-                severity: "primary"
-              }, null, 8, ["label"]),
-              createVNode(unref(script), {
-                label: _ctx.$t("downloadGit.skip"),
-                icon: "pi pi-exclamation-triangle",
-                onClick: skipGit,
-                severity: "secondary"
-              }, null, 8, ["label"])
-            ])
-          ])
-        ]),
-        _: 1
-      });
-    };
-  }
-});
-export {
-  _sfc_main as default
-};
-//# sourceMappingURL=DownloadGitView-PWqK5ke4.js.map

web/assets/ExtensionPanel-Ba57xrmg.js

@@ -1,182 +0,0 @@
-var __defProp = Object.defineProperty;
-var __name = (target, value) => __defProp(target, "name", { value, configurable: true });
-import { d as defineComponent, T as ref, dx as FilterMatchMode, dC as useExtensionStore, a as useSettingStore, p as onMounted, c as computed, o as openBlock, y as createBlock, z as withCtx, k as createVNode, dy as SearchBox, j as unref, bn as script, m as createBaseVNode, f as createElementBlock, D as renderList, E as toDisplayString, a8 as createTextVNode, F as Fragment, l as script$1, B as createCommentVNode, a5 as script$3, ay as script$4, br as script$5, dz as _sfc_main$1 } from "./index-Bv0b06LE.js";
-import { g as script$2, h as script$6 } from "./index-CgMyWf7n.js";
-import "./index-Dzu9WL4p.js";
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-const _sfc_main = /* @__PURE__ */ defineComponent({
-  __name: "ExtensionPanel",
-  setup(__props) {
-    const filters = ref({
-      global: { value: "", matchMode: FilterMatchMode.CONTAINS }
-    });
-    const extensionStore = useExtensionStore();
-    const settingStore = useSettingStore();
-    const editingEnabledExtensions = ref({});
-    onMounted(() => {
-      extensionStore.extensions.forEach((ext) => {
-        editingEnabledExtensions.value[ext.name] = extensionStore.isExtensionEnabled(ext.name);
-      });
-    });
-    const changedExtensions = computed(() => {
-      return extensionStore.extensions.filter(
-        (ext) => editingEnabledExtensions.value[ext.name] !== extensionStore.isExtensionEnabled(ext.name)
-      );
-    });
-    const hasChanges = computed(() => {
-      return changedExtensions.value.length > 0;
-    });
-    const updateExtensionStatus = /* @__PURE__ */ __name(() => {
-      const editingDisabledExtensionNames = Object.entries(
-        editingEnabledExtensions.value
-      ).filter(([_, enabled]) => !enabled).map(([name]) => name);
-      settingStore.set("Comfy.Extension.Disabled", [
-        ...extensionStore.inactiveDisabledExtensionNames,
-        ...editingDisabledExtensionNames
-      ]);
-    }, "updateExtensionStatus");
-    const enableAllExtensions = /* @__PURE__ */ __name(() => {
-      extensionStore.extensions.forEach((ext) => {
-        if (extensionStore.isExtensionReadOnly(ext.name)) return;
-        editingEnabledExtensions.value[ext.name] = true;
-      });
-      updateExtensionStatus();
-    }, "enableAllExtensions");
-    const disableAllExtensions = /* @__PURE__ */ __name(() => {
-      extensionStore.extensions.forEach((ext) => {
-        if (extensionStore.isExtensionReadOnly(ext.name)) return;
-        editingEnabledExtensions.value[ext.name] = false;
-      });
-      updateExtensionStatus();
-    }, "disableAllExtensions");
-    const disableThirdPartyExtensions = /* @__PURE__ */ __name(() => {
-      extensionStore.extensions.forEach((ext) => {
-        if (extensionStore.isCoreExtension(ext.name)) return;
-        editingEnabledExtensions.value[ext.name] = false;
-      });
-      updateExtensionStatus();
-    }, "disableThirdPartyExtensions");
-    const applyChanges = /* @__PURE__ */ __name(() => {
-      window.location.reload();
-    }, "applyChanges");
-    const menu = ref();
-    const contextMenuItems = [
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-        label: "Enable All",
-        icon: "pi pi-check",
-        command: enableAllExtensions
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-      {
-        label: "Disable All",
-        icon: "pi pi-times",
-        command: disableAllExtensions
-      },
-      {
-        label: "Disable 3rd Party",
-        icon: "pi pi-times",
-        command: disableThirdPartyExtensions,
-        disabled: !extensionStore.hasThirdPartyExtensions
-      }
-    ];
-    return (_ctx, _cache) => {
-      return openBlock(), createBlock(_sfc_main$1, {
-        value: "Extension",
-        class: "extension-panel"
-      }, {
-        header: withCtx(() => [
-          createVNode(SearchBox, {
-            modelValue: filters.value["global"].value,
-            "onUpdate:modelValue": _cache[0] || (_cache[0] = ($event) => filters.value["global"].value = $event),
-            placeholder: _ctx.$t("g.searchExtensions") + "..."
-          }, null, 8, ["modelValue", "placeholder"]),
-          hasChanges.value ? (openBlock(), createBlock(unref(script), {
-            key: 0,
-            severity: "info",
-            "pt:text": "w-full",
-            class: "max-h-96 overflow-y-auto"
-          }, {
-            default: withCtx(() => [
-              createBaseVNode("ul", null, [
-                (openBlock(true), createElementBlock(Fragment, null, renderList(changedExtensions.value, (ext) => {
-                  return openBlock(), createElementBlock("li", {
-                    key: ext.name
-                  }, [
-                    createBaseVNode("span", null, toDisplayString(unref(extensionStore).isExtensionEnabled(ext.name) ? "[-]" : "[+]"), 1),
-                    createTextVNode(" " + toDisplayString(ext.name), 1)
-                  ]);
-                }), 128))
-              ]),
-              createBaseVNode("div", _hoisted_1, [
-                createVNode(unref(script$1), {
-                  label: _ctx.$t("g.reloadToApplyChanges"),
-                  onClick: applyChanges,
-                  outlined: "",
-                  severity: "danger"
-                }, null, 8, ["label"])
-              ])
-            ]),
-            _: 1
-          })) : createCommentVNode("", true)
-        ]),
-        default: withCtx(() => [
-          createVNode(unref(script$6), {
-            value: unref(extensionStore).extensions,
-            stripedRows: "",
-            size: "small",
-            filters: filters.value
-          }, {
-            default: withCtx(() => [
-              createVNode(unref(script$2), {
-                header: _ctx.$t("g.extensionName"),
-                sortable: "",
-                field: "name"
-              }, {
-                body: withCtx((slotProps) => [
-                  createTextVNode(toDisplayString(slotProps.data.name) + " ", 1),
-                  unref(extensionStore).isCoreExtension(slotProps.data.name) ? (openBlock(), createBlock(unref(script$3), {
-                    key: 0,
-                    value: "Core"
-                  })) : createCommentVNode("", true)
-                ]),
-                _: 1
-              }, 8, ["header"]),
-              createVNode(unref(script$2), { pt: {
-                headerCell: "flex items-center justify-end",
-                bodyCell: "flex items-center justify-end"
-              } }, {
-                header: withCtx(() => [
-                  createVNode(unref(script$1), {
-                    icon: "pi pi-ellipsis-h",
-                    text: "",
-                    severity: "secondary",
-                    onClick: _cache[1] || (_cache[1] = ($event) => menu.value.show($event))
-                  }),
-                  createVNode(unref(script$4), {
-                    ref_key: "menu",
-                    ref: menu,
-                    model: contextMenuItems
-                  }, null, 512)
-                ]),
-                body: withCtx((slotProps) => [
-                  createVNode(unref(script$5), {
-                    disabled: unref(extensionStore).isExtensionReadOnly(slotProps.data.name),
-                    modelValue: editingEnabledExtensions.value[slotProps.data.name],
-                    "onUpdate:modelValue": /* @__PURE__ */ __name(($event) => editingEnabledExtensions.value[slotProps.data.name] = $event, "onUpdate:modelValue"),
-                    onChange: updateExtensionStatus
-                  }, null, 8, ["disabled", "modelValue", "onUpdate:modelValue"])
-                ]),
-                _: 1
-              })
-            ]),
-            _: 1
-          }, 8, ["value", "filters"])
-        ]),
-        _: 1
-      });
-    };
-  }
-});
-export {
-  _sfc_main as default
-};
-//# sourceMappingURL=ExtensionPanel-Ba57xrmg.js.map

web/assets/GraphView-Bo28XDd0.css

@@ -1,383 +0,0 @@
-
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-    position: fixed;
-    z-index: 9999;
-    display: flex;
-    flex-direction: row
-}
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-[data-v-e50caa15] .p-splitter-gutter {
-  pointer-events: auto;
-}
-[data-v-e50caa15] .p-splitter-gutter:hover,[data-v-e50caa15] .p-splitter-gutter[data-p-gutter-resizing='true'] {
-  transition: background-color 0.2s ease 300ms;
-  background-color: var(--p-primary-color);
-}
-.side-bar-panel[data-v-e50caa15] {
-  background-color: var(--bg-color);
-  pointer-events: auto;
-}
-.bottom-panel[data-v-e50caa15] {
-  background-color: var(--bg-color);
-  pointer-events: auto;
-}
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-  pointer-events: none;
-  border-style: none;
-  background-color: transparent;
-}
-.splitter-overlay-root[data-v-e50caa15] {
-  position: absolute;
-  top: 0px;
-  left: 0px;
-  height: 100%;
-  width: 100%;
-
-  /* Set it the same as the ComfyUI menu */
-  /* Note: Lite-graph DOM widgets have the same z-index as the node id, so
-  999 should be sufficient to make sure splitter overlays on node's DOM
-  widgets */
-  z-index: 999;
-}
-
-.p-buttongroup-vertical[data-v-27a9500c] {
-  display: flex;
-  flex-direction: column;
-  border-radius: var(--p-button-border-radius);
-  overflow: hidden;
-  border: 1px solid var(--p-panel-border-color);
-}
-.p-buttongroup-vertical .p-button[data-v-27a9500c] {
-  margin: 0;
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-.node-tooltip[data-v-f03142eb] {
-  background: var(--comfy-input-bg);
-  border-radius: 5px;
-  box-shadow: 0 0 5px rgba(0, 0, 0, 0.4);
-  color: var(--input-text);
-  font-family: sans-serif;
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-  max-width: 30vw;
-  padding: 4px 8px;
-  position: absolute;
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-[data-v-12d3fd12] .editable-text {
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-[data-v-12d3fd12] .editable-text input {
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-  /* Override the default font size */
-  font-size: inherit;
-}
-
-[data-v-fd0a74bd] .highlight {
-  background-color: var(--p-primary-color);
-  color: var(--p-primary-contrast-color);
-  font-weight: bold;
-  border-radius: 0.25rem;
-  padding: 0rem 0.125rem;
-  margin: -0.125rem 0.125rem;
-}
-
-.invisible-dialog-root {
-  width: 60%;
-  min-width: 24rem;
-  max-width: 48rem;
-  border: 0 !important;
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-  margin-top: 25vh;
-  margin-left: 400px;
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-@media all and (max-width: 768px) {
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-    margin-left: 0px;
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-.side-bar-button-icon {
-  font-size: var(--sidebar-icon-size) !important;
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-.side-bar-button-selected .side-bar-button-icon {
-  font-size: var(--sidebar-icon-size) !important;
-  font-weight: bold;
-}
-
-.side-bar-button[data-v-6ab4daa6] {
-  width: var(--sidebar-width);
-  height: var(--sidebar-width);
-  border-radius: 0;
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-.comfyui-body-left .side-bar-button.side-bar-button-selected[data-v-6ab4daa6]:hover {
-  border-left: 4px solid var(--p-button-text-primary-color);
-}
-.comfyui-body-right .side-bar-button.side-bar-button-selected[data-v-6ab4daa6],
-.comfyui-body-right .side-bar-button.side-bar-button-selected[data-v-6ab4daa6]:hover {
-  border-right: 4px solid var(--p-button-text-primary-color);
-}
-
-.side-tool-bar-container[data-v-04875455] {
-  display: flex;
-  flex-direction: column;
-  align-items: center;
-
-  width: var(--sidebar-width);
-  height: 100%;
-
-  background-color: var(--comfy-menu-secondary-bg);
-  color: var(--fg-color);
-  box-shadow: var(--bar-shadow);
-
-  --sidebar-width: 4rem;
-  --sidebar-icon-size: 1.5rem;
-}
-.side-tool-bar-container.small-sidebar[data-v-04875455] {
-  --sidebar-width: 2.5rem;
-  --sidebar-icon-size: 1rem;
-}
-.side-tool-bar-end[data-v-04875455] {
-  align-self: flex-end;
-  margin-top: auto;
-}
-
-.status-indicator[data-v-fd6ae3af] {
-  position: absolute;
-  font-weight: 700;
-  font-size: 1.5rem;
-  top: 50%;
-  left: 50%;
-  transform: translate(-50%, -50%)
-}
-
-[data-v-54fadc45] .p-togglebutton {
-  position: relative;
-  flex-shrink: 0;
-  border-radius: 0px;
-  border-width: 0px;
-  border-right-width: 1px;
-  border-style: solid;
-  background-color: transparent;
-  padding: 0px;
-  border-right-color: var(--border-color)
-}
-[data-v-54fadc45] .p-togglebutton::before {
-  display: none
-}
-[data-v-54fadc45] .p-togglebutton:first-child {
-  border-left-width: 1px;
-  border-style: solid;
-  border-left-color: var(--border-color)
-}
-[data-v-54fadc45] .p-togglebutton:not(:first-child) {
-  border-left-width: 0px
-}
-[data-v-54fadc45] .p-togglebutton.p-togglebutton-checked {
-  height: 100%;
-  border-bottom-width: 1px;
-  border-style: solid;
-  border-bottom-color: var(--p-button-text-primary-color)
-}
-[data-v-54fadc45] .p-togglebutton:not(.p-togglebutton-checked) {
-  opacity: 0.75
-}
-[data-v-54fadc45] .p-togglebutton-checked .close-button,[data-v-54fadc45] .p-togglebutton:hover .close-button {
-  visibility: visible
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-[data-v-54fadc45] .p-togglebutton:hover .status-indicator {
-  display: none
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-[data-v-54fadc45] .p-togglebutton .close-button {
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-[data-v-54fadc45] .p-scrollpanel-content {
-  height: 100%
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-/* Scrollbar half opacity to avoid blocking the active tab bottom border */
-[data-v-54fadc45] .p-scrollpanel:hover .p-scrollpanel-bar,[data-v-54fadc45] .p-scrollpanel:active .p-scrollpanel-bar {
-  opacity: 0.5
-}
-[data-v-54fadc45] .p-selectbutton {
-  height: 100%;
-  border-radius: 0px
-}
-
-[data-v-6ab68035] .workflow-tabs {
-  background-color: var(--comfy-menu-bg);
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-
-[data-v-26957f1f] .p-inputtext {
-  border-top-left-radius: 0;
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-
-.comfyui-queue-button[data-v-91a628af] .p-splitbutton-dropdown {
-  border-top-right-radius: 0;
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-.actionbar[data-v-ebd56d51] {
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-  position: fixed;
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-  padding: 0px;
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-.actionbar.is-dragging[data-v-ebd56d51] {
-  -webkit-user-select: none;
-     -moz-user-select: none;
-          user-select: none;
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-[data-v-ebd56d51] .p-panel-content {
-  padding: 0.25rem;
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-.is-docked[data-v-ebd56d51] .p-panel-content {
-  padding: 0px;
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-[data-v-ebd56d51] .p-panel-header {
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-[data-v-56df69d2] .p-menubar-submenu.dropdown-direction-up {
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-  height: var(--comfy-topbar-height);
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-  box-shadow: var(--bar-shadow);
-  font-family: Arial, Helvetica, sans-serif;
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-  cursor: default;
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-.comfyui-body[data-v-e89d9273] {
-  grid-template-columns: auto 1fr auto;
-  grid-template-rows: auto 1fr auto;
-}
-
-/**
-  +------------------+------------------+------------------+
-  |                                                        |
-  |  .comfyui-body-                                        |
-  |       top                                              |
-  | (spans all cols)                                       |
-  |                                                        |
-  +------------------+------------------+------------------+
-  |                  |                  |                  |
-  | .comfyui-body-   |   #graph-canvas  | .comfyui-body-   |
-  |      left        |                  |      right       |
-  |                  |                  |                  |
-  |                  |                  |                  |
-  +------------------+------------------+------------------+
-  |                                                        |
-  |  .comfyui-body-                                        |
-  |      bottom                                            |
-  | (spans all cols)                                       |
-  |                                                        |
-  +------------------+------------------+------------------+
-*/
-.comfyui-body-top[data-v-e89d9273] {
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-  /* Span across all columns */
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-  /* Top menu bar z-index needs to be higher than bottom menu bar z-index as by default
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-  z-index: 1001;
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-.comfyui-body-bottom[data-v-e89d9273] {
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-  grid-column: 1/-1;
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-  /* Bottom menu bar dropdown needs to be above of graph canvas splitter overlay which is z-index: 999 */
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web/assets/InstallView-DW9xwU_F.js

@@ -1,971 +0,0 @@
-var __defProp = Object.defineProperty;
-var __name = (target, value) => __defProp(target, "name", { value, configurable: true });
-import { d as defineComponent, T as ref, bq as useModel, o as openBlock, f as createElementBlock, m as createBaseVNode, E as toDisplayString, k as createVNode, j as unref, br as script, bl as script$1, as as withModifiers, z as withCtx, ac as script$2, I as useI18n, c as computed, aj as normalizeClass, B as createCommentVNode, a5 as script$3, a8 as createTextVNode, b9 as electronAPI, _ as _export_sfc, p as onMounted, r as resolveDirective, bk as script$4, i as withDirectives, bs as script$5, bt as script$6, l as script$7, y as createBlock, bn as script$8, bu as MigrationItems, w as watchEffect, F as Fragment, D as renderList, bv as script$9, bw as mergeModels, bx as ValidationState, X as normalizeI18nKey, N as watch, by as checkMirrorReachable, bz as _sfc_main$7, bA as isInChina, bB as mergeValidationStates, bg as t, b3 as script$a, bC as CUDA_TORCH_URL, bD as NIGHTLY_CPU_TORCH_URL, bi as useRouter, ah as toRaw } from "./index-Bv0b06LE.js";
-import { s as script$b, a as script$c, b as script$d, c as script$e, d as script$f } from "./index-SeIZOWJp.js";
-import { P as PYTHON_MIRROR, a as PYPI_MIRROR } from "./uvMirrors-B-HKMf6X.js";
-import { _ as _sfc_main$8 } from "./BaseViewTemplate-BTbuZf5t.js";
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-  __name: "InstallLocationPicker",
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-          await validateSource(result);
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-        console.error(error);
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-          return openBlock(), createElementBlock(Fragment, { key: index }, [
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-              severity: _ctx.isModified ? "info" : "secondary"
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-  __name: "KeybindingPanel",
-  setup(__props) {
-    const filters = ref({
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-    });
-    const keybindingStore = useKeybindingStore();
-    const keybindingService = useKeybindingService();
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-    const { t } = useI18n();
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-      return Object.values(commandStore.commands).map((command) => ({
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-        label: t(`commands.${normalizeI18nKey(command.id)}.label`, command.label),
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-    const newBindingKeyCombo = ref(null);
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-    });
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-      currentEditingCommand.value = commandData;
-      newBindingKeyCombo.value = commandData.keybinding ? commandData.keybinding.combo : null;
-      editDialogVisible.value = true;
-    }
-    __name(editKeybinding, "editKeybinding");
-    watchEffect(() => {
-      if (editDialogVisible.value) {
-        setTimeout(() => {
-          keybindingInput.value?.$el?.focus();
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-    });
-    function removeKeybinding(commandData) {
-      if (commandData.keybinding) {
-        keybindingStore.unsetKeybinding(commandData.keybinding);
-        keybindingService.persistUserKeybindings();
-      }
-    }
-    __name(removeKeybinding, "removeKeybinding");
-    function captureKeybinding(event) {
-      if (!event.shiftKey && !event.altKey && !event.ctrlKey && !event.metaKey) {
-        switch (event.key) {
-          case "Escape":
-            cancelEdit();
-            return;
-          case "Enter":
-            saveKeybinding();
-            return;
-        }
-      }
-      const keyCombo = KeyComboImpl.fromEvent(event);
-      newBindingKeyCombo.value = keyCombo;
-    }
-    __name(captureKeybinding, "captureKeybinding");
-    function cancelEdit() {
-      editDialogVisible.value = false;
-      currentEditingCommand.value = null;
-      newBindingKeyCombo.value = null;
-    }
-    __name(cancelEdit, "cancelEdit");
-    function saveKeybinding() {
-      if (currentEditingCommand.value && newBindingKeyCombo.value) {
-        const updated = keybindingStore.updateKeybindingOnCommand(
-          new KeybindingImpl({
-            commandId: currentEditingCommand.value.id,
-            combo: newBindingKeyCombo.value
-          })
-        );
-        if (updated) {
-          keybindingService.persistUserKeybindings();
-        }
-      }
-      cancelEdit();
-    }
-    __name(saveKeybinding, "saveKeybinding");
-    const toast = useToast();
-    async function resetKeybindings() {
-      keybindingStore.resetKeybindings();
-      await keybindingService.persistUserKeybindings();
-      toast.add({
-        severity: "info",
-        summary: "Info",
-        detail: "Keybindings reset",
-        life: 3e3
-      });
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-      const _directive_tooltip = resolveDirective("tooltip");
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-        class: "keybinding-panel"
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-            "onUpdate:modelValue": _cache[0] || (_cache[0] = ($event) => filters.value["global"].value = $event),
-            placeholder: _ctx.$t("g.searchKeybindings") + "..."
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-            "onUpdate:selection": _cache[1] || (_cache[1] = ($event) => selectedCommandData.value = $event),
-            "global-filter-fields": ["id", "label"],
-            filters: filters.value,
-            selectionMode: "single",
-            stripedRows: "",
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-            default: withCtx(() => [
-              createVNode(unref(script$1), {
-                field: "actions",
-                header: ""
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-                  createBaseVNode("div", _hoisted_1, [
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-                      icon: "pi pi-pencil",
-                      class: "p-button-text",
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-                _: 1
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-              createVNode(unref(script$1), {
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-                header: _ctx.$t("g.keybinding")
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-                body: withCtx((slotProps) => [
-                  slotProps.data.keybinding ? (openBlock(), createBlock(_sfc_main$1, {
-                    key: 0,
-                    keyCombo: slotProps.data.keybinding.combo,
-                    isModified: unref(keybindingStore).isCommandKeybindingModified(slotProps.data.id)
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-                _: 1
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-          createVNode(unref(script$6), {
-            class: "min-w-96",
-            visible: editDialogVisible.value,
-            "onUpdate:visible": _cache[2] || (_cache[2] = ($event) => editDialogVisible.value = $event),
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-            header: currentEditingCommand.value?.label,
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-            footer: withCtx(() => [
-              createVNode(unref(script$2), {
-                label: "Save",
-                icon: "pi pi-check",
-                onClick: saveKeybinding,
-                disabled: !!existingKeybindingOnCombo.value,
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-                  class: "mb-2 text-center",
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-                  modelValue: newBindingKeyCombo.value?.toString() ?? "",
-                  placeholder: "Press keys for new binding",
-                  onKeydown: withModifiers(captureKeybinding, ["stop", "prevent"]),
-                  autocomplete: "off",
-                  fluid: "",
-                  invalid: !!existingKeybindingOnCombo.value
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-                  severity: "error"
-                }, {
-                  default: withCtx(() => [
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-                    createVNode(unref(script), {
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-            icon: "pi pi-trash",
-            severity: "danger",
-            fluid: "",
-            text: "",
-            onClick: resetKeybindings
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-          ])
-        ]),
-        _: 1
-      });
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-const KeybindingPanel = /* @__PURE__ */ _export_sfc(_sfc_main, [["__scopeId", "data-v-8454e24f"]]);
-export {
-  KeybindingPanel as default
-};
-//# sourceMappingURL=KeybindingPanel-oavhFdkz.js.map

web/assets/MaintenanceView-DEJCj8SR.css

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-
-.task-card-ok[data-v-c3bd7658] {
-
-  position: absolute;
-
-  right: -1rem;
-
-  bottom: -1rem;
-
-  grid-column: 1 / -1;
-
-  grid-row: 1 / -1;
-
-  --tw-text-opacity: 1;
-
-  color: rgb(150 206 76 / var(--tw-text-opacity));
-
-  opacity: 1;
-
-  transition-property: opacity;
-
-  transition-timing-function: cubic-bezier(0.4, 0, 0.2, 1);
-
-  transition-duration: 150ms;
-
-  font-size: 4rem;
-  text-shadow: 0.25rem 0 0.5rem black;
-  z-index: 10;
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-.p-card {
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-  transition-property: opacity;
-
-  transition-timing-function: cubic-bezier(0.4, 0, 0.2, 1);
-
-  transition-duration: 150ms;
-
-  --p-card-background: var(--p-button-secondary-background);
-  opacity: 0.9;
-  }
-&.opacity-65[data-v-c3bd7658] {
-    opacity: 0.4;
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-    opacity: 1;
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-}
-[data-v-c3bd7658] .p-card-header {
-  z-index: 0;
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-[data-v-c3bd7658] .p-card-body {
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-  flex-grow: 1;
-  justify-content: space-between;
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-.task-div {
-> i[data-v-c3bd7658] {
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-
-[data-v-dd50a7dd] .p-tag {
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-.backspan[data-v-dd50a7dd]::before {
-  position: absolute;
-  margin: 0px;
-  color: var(--p-text-muted-color);
-  font-family: 'primeicons';
-  top: -2rem;
-  right: -2rem;
-  speak: none;
-  font-style: normal;
-  font-weight: normal;
-  font-variant: normal;
-  text-transform: none;
-  line-height: 1;
-  display: inline-block;
-  -webkit-font-smoothing: antialiased;
-  opacity: 0.02;
-  font-size: min(14rem, 90vw);
-  z-index: 0;
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web/assets/ManualConfigurationView-CsirlNfV.css

@@ -1,7 +0,0 @@
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-.p-tag[data-v-dc169863] {
-  --p-tag-gap: 0.5rem;
-}
-.comfy-installer[data-v-dc169863] {
-  margin-top: max(1rem, max(0px, calc((100vh - 42rem) * 0.5)));
-}

web/assets/ManualConfigurationView-DTLyJ3VG.js

@@ -1,74 +0,0 @@
-var __defProp = Object.defineProperty;
-var __name = (target, value) => __defProp(target, "name", { value, configurable: true });
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-import { _ as _sfc_main$1 } from "./BaseViewTemplate-BTbuZf5t.js";
-const _hoisted_1 = { class: "comfy-installer grow flex flex-col gap-4 text-neutral-300 max-w-110" };
-const _hoisted_2 = { class: "text-2xl font-semibold text-neutral-100" };
-const _hoisted_3 = { class: "m-1 text-neutral-300" };
-const _hoisted_4 = { class: "ml-2" };
-const _hoisted_5 = { class: "m-1 mb-4" };
-const _hoisted_6 = { class: "m-0" };
-const _hoisted_7 = { class: "m-1" };
-const _hoisted_8 = { class: "font-mono" };
-const _hoisted_9 = { class: "m-1" };
-const _sfc_main = /* @__PURE__ */ defineComponent({
-  __name: "ManualConfigurationView",
-  setup(__props) {
-    const { t } = useI18n();
-    const electron = electronAPI();
-    const basePath = ref(null);
-    const sep = ref("/");
-    const restartApp = /* @__PURE__ */ __name((message) => electron.restartApp(message), "restartApp");
-    onMounted(async () => {
-      basePath.value = await electron.getBasePath();
-      if (basePath.value.indexOf("/") === -1) sep.value = "\\";
-    });
-    return (_ctx, _cache) => {
-      return openBlock(), createBlock(_sfc_main$1, { dark: "" }, {
-        default: withCtx(() => [
-          createBaseVNode("div", _hoisted_1, [
-            createBaseVNode("h2", _hoisted_2, toDisplayString(_ctx.$t("install.manualConfiguration.title")), 1),
-            createBaseVNode("p", _hoisted_3, [
-              createVNode(unref(script), {
-                icon: "pi pi-exclamation-triangle",
-                severity: "warn",
-                value: unref(t)("icon.exclamation-triangle")
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-              createBaseVNode("strong", _hoisted_4, toDisplayString(_ctx.$t("install.gpuSelection.customComfyNeedsPython")), 1)
-            ]),
-            createBaseVNode("div", null, [
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-              ]),
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-              class: "place-self-end",
-              label: unref(t)("menuLabels.Restart"),
-              severity: "warn",
-              icon: "pi pi-refresh",
-              onClick: _cache[0] || (_cache[0] = ($event) => restartApp("Manual configuration complete"))
-            }, null, 8, ["label"])
-          ])
-        ]),
-        _: 1
-      });
-    };
-  }
-});
-const ManualConfigurationView = /* @__PURE__ */ _export_sfc(_sfc_main, [["__scopeId", "data-v-dc169863"]]);
-export {
-  ManualConfigurationView as default
-};
-//# sourceMappingURL=ManualConfigurationView-DTLyJ3VG.js.map

web/assets/MetricsConsentView-C80fk2cl.js

@@ -1,86 +0,0 @@
-var __defProp = Object.defineProperty;
-var __name = (target, value) => __defProp(target, "name", { value, configurable: true });
-import { _ as _sfc_main$1 } from "./BaseViewTemplate-BTbuZf5t.js";
-import { d as defineComponent, aV as useToast, I as useI18n, T as ref, bi as useRouter, o as openBlock, y as createBlock, z as withCtx, m as createBaseVNode, E as toDisplayString, a8 as createTextVNode, k as createVNode, j as unref, br as script, l as script$1, b9 as electronAPI } from "./index-Bv0b06LE.js";
-const _hoisted_1 = { class: "h-full p-8 2xl:p-16 flex flex-col items-center justify-center" };
-const _hoisted_2 = { class: "bg-neutral-800 rounded-lg shadow-lg p-6 w-full max-w-[600px] flex flex-col gap-6" };
-const _hoisted_3 = { class: "text-3xl font-semibold text-neutral-100" };
-const _hoisted_4 = { class: "text-neutral-400" };
-const _hoisted_5 = { class: "text-neutral-400" };
-const _hoisted_6 = {
-  href: "https://comfy.org/privacy",
-  target: "_blank",
-  class: "text-blue-400 hover:text-blue-300 underline"
-};
-const _hoisted_7 = { class: "flex items-center gap-4" };
-const _hoisted_8 = {
-  id: "metricsDescription",
-  class: "text-neutral-100"
-};
-const _hoisted_9 = { class: "flex pt-6 justify-end" };
-const _sfc_main = /* @__PURE__ */ defineComponent({
-  __name: "MetricsConsentView",
-  setup(__props) {
-    const toast = useToast();
-    const { t } = useI18n();
-    const allowMetrics = ref(true);
-    const router = useRouter();
-    const isUpdating = ref(false);
-    const updateConsent = /* @__PURE__ */ __name(async () => {
-      isUpdating.value = true;
-      try {
-        await electronAPI().setMetricsConsent(allowMetrics.value);
-      } catch (error) {
-        toast.add({
-          severity: "error",
-          summary: t("install.errorUpdatingConsent"),
-          detail: t("install.errorUpdatingConsentDetail"),
-          life: 3e3
-        });
-      } finally {
-        isUpdating.value = false;
-      }
-      router.push("/");
-    }, "updateConsent");
-    return (_ctx, _cache) => {
-      const _component_BaseViewTemplate = _sfc_main$1;
-      return openBlock(), createBlock(_component_BaseViewTemplate, { dark: "" }, {
-        default: withCtx(() => [
-          createBaseVNode("div", _hoisted_1, [
-            createBaseVNode("div", _hoisted_2, [
-              createBaseVNode("h2", _hoisted_3, toDisplayString(_ctx.$t("install.helpImprove")), 1),
-              createBaseVNode("p", _hoisted_4, toDisplayString(_ctx.$t("install.updateConsent")), 1),
-              createBaseVNode("p", _hoisted_5, [
-                createTextVNode(toDisplayString(_ctx.$t("install.moreInfo")) + " ", 1),
-                createBaseVNode("a", _hoisted_6, toDisplayString(_ctx.$t("install.privacyPolicy")), 1),
-                _cache[1] || (_cache[1] = createTextVNode(". "))
-              ]),
-              createBaseVNode("div", _hoisted_7, [
-                createVNode(unref(script), {
-                  modelValue: allowMetrics.value,
-                  "onUpdate:modelValue": _cache[0] || (_cache[0] = ($event) => allowMetrics.value = $event),
-                  "aria-describedby": "metricsDescription"
-                }, null, 8, ["modelValue"]),
-                createBaseVNode("span", _hoisted_8, toDisplayString(allowMetrics.value ? _ctx.$t("install.metricsEnabled") : _ctx.$t("install.metricsDisabled")), 1)
-              ]),
-              createBaseVNode("div", _hoisted_9, [
-                createVNode(unref(script$1), {
-                  label: _ctx.$t("g.ok"),
-                  icon: "pi pi-check",
-                  loading: isUpdating.value,
-                  iconPos: "right",
-                  onClick: updateConsent
-                }, null, 8, ["label", "loading"])
-              ])
-            ])
-          ])
-        ]),
-        _: 1
-      });
-    };
-  }
-});
-export {
-  _sfc_main as default
-};
-//# sourceMappingURL=MetricsConsentView-C80fk2cl.js.map

web/assets/NotSupportedView-B78ZVR9Z.js

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-var __defProp = Object.defineProperty;
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-import { d as defineComponent, bi as useRouter, r as resolveDirective, o as openBlock, y as createBlock, z as withCtx, m as createBaseVNode, E as toDisplayString, k as createVNode, j as unref, l as script, i as withDirectives, _ as _export_sfc } from "./index-Bv0b06LE.js";
-import { _ as _sfc_main$1 } from "./BaseViewTemplate-BTbuZf5t.js";
-const _imports_0 = "" + new URL("images/sad_girl.png", import.meta.url).href;
-const _hoisted_1 = { class: "sad-container" };
-const _hoisted_2 = { class: "no-drag sad-text flex items-center" };
-const _hoisted_3 = { class: "flex flex-col gap-8 p-8 min-w-110" };
-const _hoisted_4 = { class: "text-4xl font-bold text-red-500" };
-const _hoisted_5 = { class: "space-y-4" };
-const _hoisted_6 = { class: "text-xl" };
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-            createBaseVNode("div", _hoisted_2, [
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-                createBaseVNode("div", _hoisted_5, [
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-                  createBaseVNode("ul", _hoisted_7, [
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-                  withDirectives(createVNode(unref(script), {
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-                    onClick: continueToInstall,
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-          ])
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-        _: 1
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-});
-const NotSupportedView = /* @__PURE__ */ _export_sfc(_sfc_main, [["__scopeId", "data-v-ebb20958"]]);
-export {
-  NotSupportedView as default
-};
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web/assets/NotSupportedView-RFx6eCkN.css

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-  align-items: center;
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web/assets/ServerConfigPanel-BYrt6wyr.js

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-var __defProp = Object.defineProperty;
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-  viewBox: "0 0 24 24",
-  width: "1.2em",
-  height: "1.2em"
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-  return openBlock(), createElementBlock("svg", _hoisted_1$1, _cache[0] || (_cache[0] = [
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-const _sfc_main = /* @__PURE__ */ defineComponent({
-  __name: "ServerConfigPanel",
-  setup(__props) {
-    const settingStore = useSettingStore();
-    const serverConfigStore = useServerConfigStore();
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-      serverConfigsByCategory,
-      serverConfigValues,
-      launchArgs,
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-    } = storeToRefs(serverConfigStore);
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-    const restartApp = /* @__PURE__ */ __name(() => {
-      electronAPI().restartApp();
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-      settingStore.set("Comfy.Server.LaunchArgs", newVal);
-    });
-    watch(serverConfigValues, (newVal) => {
-      settingStore.set("Comfy.Server.ServerConfigValues", newVal);
-    });
-    const { copyToClipboard } = useCopyToClipboard();
-    const copyCommandLineArgs = /* @__PURE__ */ __name(async () => {
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-      return {
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-        class: "server-config-panel"
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-                  createVNode(unref(script$1), {
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-              "pt:text": "w-full"
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-              (openBlock(true), createElementBlock(Fragment, null, renderList(items, (item) => {
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-        _: 1
-      });
-    };
-  }
-});
-export {
-  _sfc_main as default
-};
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web/assets/ServerStartView-B7TlHxYo.js

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-import { _ as _sfc_main$1 } from "./BaseViewTemplate-BTbuZf5t.js";
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-const _hoisted_2 = { class: "text-2xl font-bold" };
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-const _sfc_main = /* @__PURE__ */ defineComponent({
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-  setup(__props) {
-    const electron = electronAPI();
-    const { t } = useI18n();
-    const status = ref(ProgressStatus.INITIAL_STATE);
-    const electronVersion = ref("");
-    let xterm;
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-      electronVersion.value = await electron.getElectronVersion();
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-        class: "flex-col"
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-                createVNode(unref(script), {
-                  icon: "pi pi-refresh",
-                  label: unref(t)("serverStart.reinstall"),
-                  onClick: reinstall
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-              !terminalVisible.value ? (openBlock(), createBlock(unref(script), {
-                key: 0,
-                icon: "pi pi-search",
-                severity: "secondary",
-                label: unref(t)("serverStart.showTerminal"),
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-            ])) : createCommentVNode("", true),
-            withDirectives(createVNode(BaseTerminal, { onCreated: terminalCreated }, null, 512), [
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-        ]),
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-      });
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-const ServerStartView = /* @__PURE__ */ _export_sfc(_sfc_main, [["__scopeId", "data-v-e6ba9633"]]);
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web/assets/ServerStartView-BZ7uhZHv.css

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web/assets/UserSelectView-C703HOyO.js

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-var __defProp = Object.defineProperty;
-var __name = (target, value) => __defProp(target, "name", { value, configurable: true });
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-import { _ as _sfc_main$1 } from "./BaseViewTemplate-BTbuZf5t.js";
-const _hoisted_1 = {
-  id: "comfy-user-selection",
-  class: "min-w-84 relative rounded-lg bg-[var(--comfy-menu-bg)] p-5 px-10 shadow-lg"
-};
-const _hoisted_2 = { class: "flex w-full flex-col items-center" };
-const _hoisted_3 = { class: "flex w-full flex-col gap-2" };
-const _hoisted_4 = { for: "new-user-input" };
-const _hoisted_5 = { class: "flex w-full flex-col gap-2" };
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-const _hoisted_7 = { class: "mt-5" };
-const _sfc_main = /* @__PURE__ */ defineComponent({
-  __name: "UserSelectView",
-  setup(__props) {
-    const userStore = useUserStore();
-    const router = useRouter();
-    const selectedUser = ref(null);
-    const newUsername = ref("");
-    const loginError = ref("");
-    const createNewUser = computed(() => newUsername.value.trim() !== "");
-    const newUserExistsError = computed(() => {
-      return userStore.users.find((user) => user.username === newUsername.value) ? `User "${newUsername.value}" already exists` : "";
-    });
-    const error = computed(() => newUserExistsError.value || loginError.value);
-    const login = /* @__PURE__ */ __name(async () => {
-      try {
-        const user = createNewUser.value ? await userStore.createUser(newUsername.value) : selectedUser.value;
-        if (!user) {
-          throw new Error("No user selected");
-        }
-        userStore.login(user);
-        router.push("/");
-      } catch (err) {
-        loginError.value = err.message ?? JSON.stringify(err);
-      }
-    }, "login");
-    onMounted(async () => {
-      if (!userStore.initialized) {
-        await userStore.initialize();
-      }
-    });
-    return (_ctx, _cache) => {
-      return openBlock(), createBlock(_sfc_main$1, { dark: "" }, {
-        default: withCtx(() => [
-          createBaseVNode("main", _hoisted_1, [
-            _cache[2] || (_cache[2] = createBaseVNode("h1", { class: "my-2.5 mb-7 font-normal" }, "ComfyUI", -1)),
-            createBaseVNode("div", _hoisted_2, [
-              createBaseVNode("div", _hoisted_3, [
-                createBaseVNode("label", _hoisted_4, toDisplayString(_ctx.$t("userSelect.newUser")) + ":", 1),
-                createVNode(unref(script), {
-                  id: "new-user-input",
-                  modelValue: newUsername.value,
-                  "onUpdate:modelValue": _cache[0] || (_cache[0] = ($event) => newUsername.value = $event),
-                  placeholder: _ctx.$t("userSelect.enterUsername"),
-                  onKeyup: withKeys(login, ["enter"])
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-              ]),
-              createVNode(unref(script$1)),
-              createBaseVNode("div", _hoisted_5, [
-                createBaseVNode("label", _hoisted_6, toDisplayString(_ctx.$t("userSelect.existingUser")) + ":", 1),
-                createVNode(unref(script$2), {
-                  modelValue: selectedUser.value,
-                  "onUpdate:modelValue": _cache[1] || (_cache[1] = ($event) => selectedUser.value = $event),
-                  class: "w-full",
-                  inputId: "existing-user-select",
-                  options: unref(userStore).users,
-                  "option-label": "username",
-                  placeholder: _ctx.$t("userSelect.selectUser"),
-                  disabled: createNewUser.value
-                }, null, 8, ["modelValue", "options", "placeholder", "disabled"]),
-                error.value ? (openBlock(), createBlock(unref(script$3), {
-                  key: 0,
-                  severity: "error"
-                }, {
-                  default: withCtx(() => [
-                    createTextVNode(toDisplayString(error.value), 1)
-                  ]),
-                  _: 1
-                })) : createCommentVNode("", true)
-              ]),
-              createBaseVNode("footer", _hoisted_7, [
-                createVNode(unref(script$4), {
-                  label: _ctx.$t("userSelect.next"),
-                  onClick: login
-                }, null, 8, ["label"])
-              ])
-            ])
-          ])
-        ]),
-        _: 1
-      });
-    };
-  }
-});
-export {
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-};
-//# sourceMappingURL=UserSelectView-C703HOyO.js.map

web/assets/WelcomeView-Brz3-luE.css

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-  font-size: clamp(2rem, 8vw, 4rem);
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-  background-size: 300% auto;
-  background-clip: text;
-  -webkit-background-clip: text;
-  -webkit-text-fill-color: transparent;
-  animation: gradient-7dfaf74c 8s linear infinite;
-}
-.text-glow[data-v-7dfaf74c] {
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-    background-position: 300% center;
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-.fade-in-up[data-v-7dfaf74c] {
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web/assets/WelcomeView-DIFvbWc2.js

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-import { d as defineComponent, bi as useRouter, o as openBlock, y as createBlock, z as withCtx, m as createBaseVNode, E as toDisplayString, k as createVNode, j as unref, l as script, _ as _export_sfc } from "./index-Bv0b06LE.js";
-import { _ as _sfc_main$1 } from "./BaseViewTemplate-BTbuZf5t.js";
-const _hoisted_1 = { class: "flex flex-col items-center justify-center gap-8 p-8" };
-const _hoisted_2 = { class: "animated-gradient-text text-glow select-none" };
-const _sfc_main = /* @__PURE__ */ defineComponent({
-  __name: "WelcomeView",
-  setup(__props) {
-    const router = useRouter();
-    const navigateTo = /* @__PURE__ */ __name((path) => {
-      router.push(path);
-    }, "navigateTo");
-    return (_ctx, _cache) => {
-      return openBlock(), createBlock(_sfc_main$1, { dark: "" }, {
-        default: withCtx(() => [
-          createBaseVNode("div", _hoisted_1, [
-            createBaseVNode("h1", _hoisted_2, toDisplayString(_ctx.$t("welcome.title")), 1),
-            createVNode(unref(script), {
-              label: _ctx.$t("welcome.getStarted"),
-              icon: "pi pi-arrow-right",
-              iconPos: "right",
-              size: "large",
-              rounded: "",
-              onClick: _cache[0] || (_cache[0] = ($event) => navigateTo("/install")),
-              class: "p-4 text-lg fade-in-up"
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-          ])
-        ]),
-        _: 1
-      });
-    };
-  }
-});
-const WelcomeView = /* @__PURE__ */ _export_sfc(_sfc_main, [["__scopeId", "data-v-7dfaf74c"]]);
-export {
-  WelcomeView as default
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