Disable xformers comfyui 現在 Fooocus 及 ControlNet 的作者 lllyasviel 再推出 Stable Diffusion WebUI Forge，一個基於 Automatic1111 版本改良的版本，除了 Automatic1111 的基本功能外，還新增一些內置功能以及使用不同的 Backend，新 Backend 使用更少記憶體及擁有更快的速度。 Just wondering if it's possible to turn off xformers once I have set it up on a1111 during installation? I used --xformers in the webui-user. Sounds like it. Automatically launch ComfyUI in the default browser. --auto-launch. 1. GIF split into multiple scenes Work around: Shorter your prompt and negative prompt Reduce resolution. Mar 27, 2023 · If you see "Using xformers cross attention" in the ComfyUI console that means xformers is being used. Use the most up-to-date frontend version. When encountered, the workaround is to boot ComfyUI with the "--disable-xformers" argument. --attention-pytorch Use the new pytorch 2. AnimateDiff is trained on 512x512 images so it works best with 512x512 output. Total VRAM 8111 MB, total RAM 64261 MB xformers version: 0. 如果不想使用，需要在启动程序 run_nvidia_gpu. Disable xformers with --disable-xformers Aug 18, 2024 · Hi, I did several tests with clean installation and perfectly configured env. Xformers optimizations make the generations undeterministic, hence why I stopped using it in auto webui long ago. –no-half-vae: Uses FP32 for VAE, preventing quality loss in final renders. py --windows-standalone-build --listen --dont-upcast- Mar 22, 2025 · Ignored when xformers is used. py --windows-standalone-build --xformers pause --disable-smart-memory One of these 3 (if not using xformers): --use-split-cross-attention --use-quad-cross-attention --use-pytorch-cross-attention Or installing xformers (it'll run by default if installed) Are all worth trying After that you would want to employ tricks within. Well, Stable Diffusion WebUI uses high end GPUs that run with CUDA and xformers. Please keep posted images SFW. --disable-xformers Désactive les xformers. bat file as suggested by many tutorials. Aug 14, 2024 · Problem Description I have AMD Radeon RX 7800 XT 16 GB, I couldn't select it in the list. you have to install xformers in the environment and put the --xformers in webui-user. This ui will let you design and execute advanced stable diffusion pipelines using a graph/nodes/flowchart based interface. And above all, BE NICE. Ignored when xformers is used. 11 available, consider using a Proot-Distro like Ubuntu to run Python 3. Table of Contents: Steps to install Xformers for Automatic1111/Forge Welcome to the unofficial ComfyUI subreddit. Sep 14, 2024 · Speed and memory usage of xFormers and Torch vary depending on the application scenario and require specific testing. 0 or python . --use-quad-cross-attention Use the sub-quadratic cross attention optimization . Running --cpu was used to upscale the image as my Quadro K620 only has 2Gb VRAM `c:\SD\ComfyUI>set CUDA_LAUNCH_BLOCKING=1 c:\SD\ComfyUI>git pull remote: Enumerating objects: 11, done. Oct 19, 2023 · how to do this on google colab. 1111 1467×743 149 KB rhuang February 14, 2025, 1:17am Test TensorRT and pytorch run ComfyUI with --disable-xformers. --cuda-malloc. Jul 23, 2023 · Run ComfyUI 2) Run Ngrok in Terminal 2. Xformers是一个很流行的机器学习框架，它作为PyTorch的一个重要组件，能够支持基于Transformer的神经网络模型。如果想关闭Xformers，可以尝试以下两种方法： 1. It's a shame though that there isn't a single way to have complete optimization. It's an xformers bug accidentally triggered by the way the original AnimateDiff CrossAttention is passed in. Aug 12, 2024 · FETCH DATA from: F:\AI\ComfyUI-aki\custom_nodes\ComfyUI-Manager\extension-node-map. so it should look like: !python main. To disable this you can: --disable-smart-memory--disable-smart-memory makes gen times significantly faster with more than 1 ksampler on my 1660 super with 6 gb vram The current workaround is to disable xformers with --disable-xformers when booting ComfyUI. bat, then you're running webui without xformers enabled, but i haven't investigated how to delete the . Thx! Mar 28, 2023 · You signed in with another tab or window. Feb 21, 2025 · 启用跨域资源共享（CORS），允许指定的来源（或默认的 *）访问 ComfyUI。--max-upload-size MAX_UPLOAD_SIZE 设置允许的最大上传文件大小（单位：MB）。--auto-launch 和 --disable-auto-launch 自动在默认浏览器中打开 ComfyUI 界面（默认启用）。--disable-auto-launch 用于禁用此功能。 Welcome to the unofficial ComfyUI subreddit. dev0-cp310-cp310-win_amd64. Assuming you are familiar with working with WSL/Ubuntu or native Ubuntu, this article should contain all the information you need in order to install, configure and run ComfyUI on WSL/Ubuntu and native Ubuntu. py Traceback (most recent call last): File "C:\ComfyUI\main. Otherwise 🎨ComfyUI standalone pack with 40+ custom nodes. py Jun 10, 2024 · I for some reason had to reinstall comfyui, and then this popped up again for me too, despite having xformers installed. Belittling their efforts will get you banned. The process will create a new venv folder and put the newly installed files in it. Aug 7, 2023 · You signed in with another tab or window. xまたはそのバリアントに対応しているFlash Attentionでxformersを有効にします Ignoré lorsque xformers est utilisé. 当前的解决方法是在启动 ComfyUI 时使用 --disable-xformers 禁用 xformers。 kongwykon，artventuredev 此扩展旨在将带有 CLI 的 AnimateDiff 集成到带有 ControlNet 的 AUTOMATIC1111 Stable Diffusion WebUI 中，并形成最易于使用的 AI 视频工具包。 It is an xformers bug accidentally triggered by the way the original AnimateDiff CrossAttention is passed in. 2. The issue comes from latest version of xformers which is built on PyTorch 2. Sep 28, 2024 · 文章浏览阅读3. Can I just remove --xformers from the . com. ComfyUI is not compatible with this version of PyTorch. SDXL result 005639__00001. Install the latest version of ComfyUI along with all dependencies (torch2. py --dont-print-server. 5. ComfyUI_stable_fast是一个实验性项目，整合了stable-fast和TensorRT技术，旨在提高AI图像生成的速度和效率。该项目支持SD1. checkpoint ファイル Disable xFormers. NoPreviews: 默认的预览方法。--preview-size: int: 512: 设置采样节点的最大预览大小。--front-end-root: str: None: 前端根目录的路径。--disable-auto-launch: store_true: 禁用自动启动浏览器。--cuda-device: int: None It's an xformers bug accidentally triggered by the way the original AnimateDiff CrossAttention is passed in. --front-end-version Comfy-Org/ComfyUI_frontend@latest. GIF Split into Multiple Scenes. 1+rocm6. bat file: set COMMANDLINE_ARGS=--xformers Having it there doesn't force you to use xformers as the optimization, it just allows you to. Use the appropriate ComfyUI arguments when configuring the extension. Aug 12, 2023 · I think it has to do with some settings in comfyUI or possibly xformers, but I can't be sure until I am able to set some runtime flags. Removing the startup parameter --disable-xformers will enable it, right? Jul 17, 2023 · --xformers: クロスアテンションレイヤーのxformersを有効にします--force-enable-xformers: クロスアテンションレイヤーのxformersを無条件に有効にします--xformers-flash-attention: SD2. py --listen 0. 23. "_ I have located activate. 在使用xformers时忽略。 --use-quad-cross-attention 使用子二次交叉注意力优化。在使用xformers时忽略。 --use-pytorch-cross-attention 使用新的pytorch 2. --fast. If your GIF is splitting into multiple scenes, try the following: Shorten your prompt and negative prompt. Set the id of the cuda device this instance will use. I have my eye on xformers, and you may have to wait another week if you want to use it with pytorch2. 1. How to Update ComfyUI xformers. BAT? . Nov 11, 2024 · Ignored when xformers is used. Dec 12, 2024 · 2. –disable-nan-check: Disables NaN validation, slightly boosting performance. ComfyUI A powerful and modular stable diffusion GUI and backend. 当前版本说明版本: ComfyUI Desktop v0. まず、ComfyUI/models の中に. The above output is from comfyui. txt. Apr 12, 2024 · 我缺乏 Python 或者其它代码开发方面的基础知识，自己搜索了一下，看到有用@cached @lru_cache 等 decorator 去做缓存的，不知道这是否是文档中提到的自己管理缓存的正确方法呢？如果不是，能否麻烦给一下相关方法的关键词我去查一查，谢谢。 另外，感谢一下做这个repo，我之前用 huggingface 的 diffusers Jan 29, 2023 · xformers インストール (この手法は古い手法です、少し下の xformers のインストール手順をお読みください) (2023/07/09 時点で非推奨) こちらから xformers-0. . This will download xformers and a whole bunch of packages and then install them. 0用のxFormersは存在しないの？」このような場合には、この記事の内容が参考になります。この記事では、PyTorch 2. The first step is to install Git, a command-line application for software version control. 0. 4k次，点赞26次，收藏23次。 在comfyui中，如果你使用了秋叶的启动器，会在高级选项中看到这样一行选项：Cross-Attention优化方案，右边有个下拉框，可以选择的选项有4个：xformers,SDP,Sub-Quadratic,Split四种方案；那么，这里的这些词到底是什么意思呢？ Aug 25, 2024 · --disable-xformers --use-split-cross-attention --cache-classic --lowvram. Reload to refresh your session. Nov 2, 2023 · xformers is the default if installed and on nvidia, if you want different you can specify the other options (it'll disable xformers) or pass in --disable-xformers and let comfy decide (it should go to pytorch, at least on nvidia. But the performance between a1111 and ComfyUI is similar, given you select the same optimization and have proper environment. Mar 12, 2024 · What happened? SD 1. Feb 14, 2025 · main. 安装好 xformers 后，默认在 ComfyUI 中启用，如果不想使用，需要在启动程序 run_nvidia_gpu. –force-fp16: Forces FP16 precision to utilize Tensor Cores effectively. post1 Set vram state to: NORMAL_VRAM Device: cuda:0 NVIDIA GeForce GTX 1070 : cudaMallocAsync. c:\SD\ComfyUI>python main. Well it simply uses comfy's xformers check, which passes if it's installed and can be imported, and that it's not disabled by the command line argument --disable-xformers. \\python_embeded\\python. fastai 2. Also, enter a prompt in the respective node such as “text,watermark”. 2. Enable experimental optimizations. These are the settings that I think are best. 3. However I have been told it its not advisable to disable xformers on colab? On the run section you add it at the bottom there. The text was updated successfully, but these errors were encountered: Jun 8, 2024 · Hallo, did a fresh comfyui-from-scratch under python 3. First, locate the folder where ComfyUI’s xformers package is installed. --cuda-device DEVICE_ID. json [DONE] got prompt model weight dtype torch. There's an argument --disable-xformers, but I don't know how to use it. bat 中添加命令：--disable-xformers，与在 SD WebUI 中的使用方式不同。 多说一句，可能并不是所有的 AI 软件都适合自行安装 xformers，我在 WebUI Forge 中安装后导致软件无法启动，不 Additional Notes: This setup ensures ComfyUI runs in a separate environment, avoiding conflicts with system packages. It is an xformers bug accidentally triggered by the way the original AnimateDiff CrossAttention is passed in. –xformers: Speeds up inference and reduces VRAM usage. If the Cross attention optimization setting is either Automatic or xformers then xformers is used. The current workaround is to disable xformers by adding --disable-xformers when starting ComfyUI. Eventually either I will fix it, or xformers will. r Aug 24, 2023 · Yes this is an intended feature. float16, manual cast: None model_type EPS Using xformers attention in VAE Using xformers attention in VAE Second, it's an xformers bug - in an update I will (hopefully) push out today, I will make the AnimDiff attention code not use xformers by default, allowing everything else to still use it for performance improvements. Sep 13, 2023 · About the splitting issue, can you try disable xformers with --disable-xformers to see if splitting issue is resolved? Look's like it have to disable xformers make to it work. Create AI-generated art on your Mac M1, M2, M3, or M4 using ComfyUI with Welcome to the unofficial ComfyUI subreddit. 设置 ComfyUI 输出目录。--preview-method: LatentPreviewMethod: LatentPreviewMethod. Test TensorRT and pytorch run ComfyUI with --disable-xformers. mp4 Steps to reproduce the problem Add a layer diffuse apply node(sd 1. Reduce the resolution to 512x512, as AnimateDiff is trained on this Sep 10, 2024 · You signed in with another tab or window. weight'] Requested to load SD3ClipModel Loading 1 new model Requested to load SD3 Loading 1 And really: my old RTX 1070 card runs better with --opt-sdp-attention than before with xformers. Thank you this fixed the issue! Mar 24, 2025 · 文章浏览阅读1. Start the server using the following command: python3 main. Mar 11, 2023 · Hello, how do I disable xformers from ComfyUI? I find it inconsistent and as I don't use it with automatic1111 I wanted to be able to disable as well in ComfyUI. exe -s ComfyUI\\main. SDXL works well. 0で動くweb UIの高速化について解説しています。 ComfyUI优化速度的启动参数 概述 在使用ComfyUI时，可以通过启动参数来优化速度。启动参数可以用于定制启动行为和设置运行环境。可以通过命令行查看所有可用的启动参数。 获取启动参数 进入ComfyUI目录，在终 Mar 20, 2023 · then disable xformers and add--opt-sdp-attention . However, this flag slows down SD1. Aug 29, 2023 · Found out today that the --cpu key stopped working. If your Termux does not have python-full=3. Install XFormers: If not present, activate your ComfyUI environment and install XFormers with `conda install xformers`. TensorRT Note For the TensorRT first launch, it will take up to 10 minutes to build the engine; with timing cache, it will reduce to about 2â 3 minutes; with engine cache, it will reduce to about 20â 30 seconds for now. 14. --dont-upcast-attention: Disable all upcasting of attention. Jun 20, 2023 · Thanks for all the hard work on this great application! I started running in to the following issue on the latest when I launch with either python . But then why does AUTOMATIC 1111 start with the message "No module 'xformers'. 10. bat 中添加命令：--disable-xformers，与在 SD WebUI 中的使用方式不同。 多说一句，可能并不是所有的 AI 软件都适合自行安装 xformers，我在 WebUI Forge 中安装后导致软件无法启动，不知道它是不是有别的启用 xformers 方法。 Jan 26, 2024 · Installing XFormers in ComfyUI: Method 1: Using Conda. 11. Disable auto launching the browser. 9k次，点赞33次，收藏27次。xformers的安装与否并不影响comfyui可以正常运行，图像还是可以正常生成的，只是速度会慢一些，如果你的显卡本身显存不大，还是建议更新安装下的。 Jun 30, 2024 · 一般我们优化Stable Diffusion，都是 平常运行webUI的指令后加上 --xformers 让程序在运行时使用 xformers 来进行优化，但是随着技术的发展已不再默认推荐。 我们都知道xformers只能使用NVIDIA的显卡，其他的显卡有没有加速办法？. 5 considerably. Work around: Shorter your prompt and negative prompt; Reduce resolution. For some workflow examples and see what ComfyUI can do you can check out: ComfyUI Examples Installing ComfyUI Features Mar 26, 2023 · And then you can use that terminal to run Comfyui without installing any dependencies. Reply reply valle_create Aug 2, 2023 · xformers are not compatible with 2. --use-flash-attention Use FlashAttention. --use-pytorch-cross-attention Use the new pytorch 2. 最後に各種モジュールをインストールするように. For SD1. 4. exe -s ComfyUI\main. You can add --use-pytorch-cross-attention to the ComfyUI startup parameters to disable xFormers. Apr 20, 2024 · Using a clean and recent comfyui, I've copied comfyui files from 31_07_2023 build (so that embedded python would be from recent build), and square bracket behaviour was the one from NEWER builds. Typically, it is located in \ComfyUI\python_embeded\Lib\site Jan 4, 2024 · Hi! After I updated ComfyUI-Manager and some other Nodes, this message appears at the start up: e:\StableDiffusion\ComfyUI_windows_portable>. 5) to the animatedi We would like to show you a description here but the site won’t allow us. Should be unnecessary except for debugging. 4, xformers. Proceeding without it. And pytorch 2. Logs c:\SD\ComfyUI>set CUDA_LAUNCH_BLOCKING=1 c:\SD\ComfyUI>git pull Already up to date. py --listen it fails to start with this error: Apr 3, 2023 · It's an xformers problem. you can remove the flag --xformers from commandline args in webui-user. I'm having problem with soft locks when generating stable diffusion images. 5/SDXL use this Flag:--force-fp32 --cache-classic --lowvram. --gpu-device-id Set the id of the cuda device this instance will use. --disable-auto-launch. model_type FLOW Using xformers attention in VAE Using xformers attention in VAE clip missing: ['text_projection. py --windows-standalone-build --fast [START] Security scan [DONE] Security Feb 16, 2025 · 12GB以上 --xformers のみ; 8GB(おそらく10GBも) --medvram-sdxl --xformers; 4GB --lowvram --xformers; ただし12GB以上でもhires等で解像度の高い画像を出力したり、サイズの大きなLoRAを使う場合はVRAMサイズを超える可能性が十分考えられる。 Yes, it will. Out of curiosity I disabled xformers and used Pytorch Cross attention expecting a total collapse in performance but instead the speed turned out to be the same. But for many nodes, most the more heavy CN preprocessors for exemple (geowizard, depthfm etc) and many other Xformers is mandatory, without it the vram usage increase is quite big and pytorch attention seems to do nothing there. Not recommend for video workflows or Linux hosts. Please share your tips, tricks, and workflows for using this software to create your AI art. Apr 9, 2024 · You signed in with another tab or window. - comfyanonymous/ComfyUI Aug 2, 2023 · Adding in the . If ComfyUI is running, shut it down before proceeding. Lets see how we can install and upgrade the Xformers. If you do simple t2i or i2i you don't need xformers anymore, pytorch attention is enough. May 27, 2024 · You signed in with another tab or window. Enable higher-quality previews with TAESD. xxx file Reply reply ShibbyShat Sep 18, 2023 · It's anxformers bug accidentally triggered by the way the original AnimateDiff CrossAttention is passed in. 0 --port 8189 --disable-xformers --verbose DEBUG Feb 13, 2025 · You signed in with another tab or window. --disable-attention-upcast Disable all upcasting of attention. Until then, you'll need to start up comfy with '--disable-arguments' Apr 27, 2025 · サーバー構成は ComfyUI Desktop のサーバー側（ホスト側）で行われ、ComfyUI の LAN アクセス設定、各種精度設定、キャッシュ設定などを構成できます。 LAN の他のデバイスからアクセスする場合、これらの設定を変更することはできません。 Welcome to the unofficial ComfyUI subreddit. i had this same issue, i just added --disable-xformers on the run_nvidia_gpu. Disable xformers with --disable-xformers Jun 21, 2024 · [rgthree] Note: If execution seems broken due to forward ComfyUI changes, you can disable the optimization from rgthree settings in ComfyUI. 1 and there were signification improvements in pytorch itself. Haven't looked into it but there should be a way to disable xformers if there's none. Disable xFormers. 5、SDXL和SSD-1B等主流模型，兼容Lora和ControlNet功能。通过性能优化和灵活配置，用户可根据硬件条件选择最佳运行方式，实现更快速的AI图像生成。 The current workaround is to disable xformers with --disable-xformers when booting ComfyUI. Jun 5, 2024 · Stable Diffusion 多功能強化版 Automatic1111 的 WebUI - Forge. 退出Python解释器：如果您在Python解释器中使用Xformers，可以尝试退出Python解释器以关闭该库。 Jul 30, 2023 · You signed in with another tab or window. Feb 22, 2024 · It is widely used by researchers for Computer Vision, NLP(Natural Language Processing), etc. /main. bat file, and will be work normally, i think is a problem between animatediff and xformers. 0 cross attention function. TensorRT Note For the TensorRT first launch, it will take up to 10 minutes to build the engine; with timing cache, it will reduce to about 2–3 minutes; with engine cache, it will reduce to about 20–30 seconds for now. Install xformers version compatible with your PyTorch version before installing this extension and nothing should break. --disable-xformers Disable xformers. It's on the part: !python main. This whole process can take a while - about 10-15 minutes or more, if I can recall correctly. Jan 21, 2024 · The option to run ComfyUI in a Jupyter notebook seems awesome, and I hope to give that a try soon. py", line 74, in import execution File "C:\ComfyUI\e Oct 13, 2023 · Running ComfyUI on Google Colab. No change, the process of VRAM consumption stays exactly the same. これでセットアップ完了です。 使用法 Model 準備. --preview-method taesd. May 22, 2024 · This is a known issue with xformers. Enable cudaMallocAsync (enabled by default for torch 2. ). | ComfyUI 大号整合包，预装大量自定义节点（不含SD模型） - YanWenKun/ComfyUI-Windows-Portable Jan 30, 2024 · AnimateDiff-Evolved explicitly does not use xformers attention inside it, but SparseCtrl code does - I'll push a change in Advanced-ControlNet later today to make it not use xformers no matter what in the baby motion module that's inside SparseCtrl. ComfyUI now tries to keep models in vram when you have some available to speed up overall gen times. Git will download the ComfyUI Manager from github. Apr 23, 2023 · --xformers：启用xformers以加速跨注意层。--reinstall-xformers：强制重新安装xformers。在升级后使用，但升级后请移除，否则将一直重装xformers。--force-enable-xformers：无论检查代码是否认为可以运行，都强制启用xformers的跨注意层；如果运行失败，请勿提交错误报告。 Welcome to the unofficial ComfyUI subreddit. We would like to show you a description here but the site won’t allow us. Oct 6, 2023 · Try removing the comfyui-animatediff folder (keeping only ComfyUI-AnimateDiff-Evolved, to avoid potential conflicts), then make sure AnimateDiff-Evolved is updated to the most recent version (you can do git pull in the AnimateDiff-Evolved folder just in case), and then attempt to run it again. Speed and memory usage of xFormers and Torch vary depending on the application scenario and require specific testing. " Also, I just tried to install Inpaint Anything and it won't start without xformers Do I need xformers or not? Welcome to the unofficial ComfyUI subreddit. --disable-cuda-malloc 2 days ago · Disable xFormers Optimization (disable-xformers) Function: Disable xFormers acceleration optimization; Simple Explanation: xFormers is like artist’s quick painting technique, disabling makes artist use traditional method; Recommendation: Keep enabled (unchecked) unless having issues; Default Hashing Function (default-hashing-function) Aug 1, 2023 · You signed in with another tab or window. py --dont-print-server --disable-xformers. \python_embeded\python. Mar 20, 2024 · You signed in with another tab or window. GIF split into multiple scenes. bat file or is it a more involved process? Can I just add/remove --xformers in the . pip install-r requirements. whl, or what happens when if you compile it yourself. 11 with no-xformers and only a minimal amount of nodes to get the workflow going. --force-upcast-attention: Force enable attention upcasting, please report if it fixes black images. Jan 13, 2025 · Your question Today after the update the interface stopped starting, on Friday everything was working fine. --disable-xformers Disable xformers. Thank you :) Set the ComfyUI input directory. --use-pytorch-cross-attention: Use the new pytorch 2. Aug 20, 2023 · 我们在使用webui的时候，会接触到各种启动参数，例如--autolaunch --xformers --medvram （启动完用默认浏览器打开，使用xformer，使用中度显存优化），那我们comfyui里是否也会有这些启动参数呢？答案当然是肯定的。那这些命令行分别是什么？官方没有文档。 In my case I've changed the place of using --xformers argument, and that solves my issue. You signed out in another tab or window. You can find the definition for the ComfyUI arguments here. Apr 12, 2024 · 我缺乏 Python 或者其它代码开发方面的基础知识，自己搜索了一下，看到有用@cached @lru_cache 等 decorator 去做缓存的，不知道这是否是文档中提到的自己管理缓存的正确方法呢？如果不是，能否麻烦给一下相关方法的关键词我去查一查，谢谢。 另外，感谢一下做这个repo，我之前用 huggingface 的 diffusers Jan 29, 2023 · 2023/07/09 変更 xformers (推奨) 続いて、xformers のインストールです。 pip install xformers -U. bat, but what do I do after that? Also for installing xformers: "Nvidia users should install torch and xformers using this command: xformers isnt built into automatic1111 for an update to disable it . You switched accounts on another tab or window. Lightning LoRa (and/or models with it) is a good start. 0交叉注意力函数。 --disable-xformers 禁用xformers。 --gpu-only 将所有内容（文本编码器 /CLIP 模型等）存储和运行在GPU上。 Test TensorRT and pytorch run ComfyUI with --disable-xformers. Mar 9, 2025 · 文章浏览阅读1. Sep 11, 2023 · You signed in with another tab or window. Jan 30, 2025 · Unfortunately (Don't understand why) Xformers are not working within the Blackwell 5090 GPU's Architecture (Not sure about the other GPU's of the 50 series) Xformers are meant to reduce the amount of VRAM used for SD Image generation rather than increasing it, as well as speeding up the initial steps processes, so If you are having an extra Apr 27, 2025 · ComfyUI 服务配置说明. Installation. py --novram -- Oct 18, 2023 · In my experience, enabling xformers creates more unknown issues. If you are talking about the a1111 webui the code quality is quite bad and it's most likely a problem with the UI code itself rather than xformers. py: error: argument --user-directory: D:\文档\ComfyUI\user is not a valid directory. This behaviour is the source of the following dependency conflicts. log, a plaintext logging file you can enable from the comfyui gear wheel settings. If you’re running the ComfyUI server application, you need to install the Manager. Getting this error: ERROR: pip's dependency resolver does not currently take into account all the packages that are installed. 0 and up). A lot of people are just discovering this technology, and want to show off what they created. Welcome to the unofficial ComfyUI subreddit. Note that the venv folder might be called something else depending on the SD UI. The current workaround is to disable xformers with --disable-xformers when booting ComfyUI. Oct 25, 2023 · I am unable to get ComfyUI running on my GPU - it has 16GB VRAM and I am getting the following error: C:\ComfyUI>python main. Ignoré lorsque xformers est utilisé. bat file for "on/off" as needed? --disable-xformers --comfyui-disable-xformers Use the appropriate ComfyUI arguments when configuring the extension. The ngrok agent uses the authtoken to log into your account when you start a tunnel. So it seems it's something inside python (maybe torch and its dependencies) that's causing this difference. --use-quad-cross-attention Utiliser l'optimisation de l'attention croisée sous - quadratique . Mar 22, 2023 · 「AUTOMATIC1111版web UIの画像生成処理をもっと速くしたい」「PyTorch 2. That splitting issue nerver happend again even with 768x768, and no color problem. Disable xformers with --disable-xformers Jan 20, 2025 · 文章浏览阅读958次。•--cpu使用CPU进行运算，相比独立GPU，使用CPU速度会慢很多。•--extra-model-paths-config模型和配置路径，文件以Yaml格式保存。在ComfyUI中有非常多的启动项目用于启动过程中的优化，加快ComfyUI的启动。•--disable-xformers禁用Xformer。 The current workaround is to disable xformers with --disable-xformers when booting ComfyUI. Sign up (or log in) to the ngrok dashboard and get your Authtoken. whl をダウンロードして、 E/ComfyUI の下に入れて、 Exception during processing !!! Traceback (most recent call last): File "C:\Users\cyncr\ComfyUI\custom_nodes\ComfyUI-AnimateDiff-Evolved\animatediff\utils_model. --use-sage-attention Use sage attention. 服务配置是在 ComfyUI Desktop 的服务端（主机端）进行配置的，在这里你可以设置 ComfyUI 的局域网访问设置，一些运行的精度设置，以及一些缓存设置等等，由于对应的内容翻译自英文，可能存在一些菜单内容与实际语言设置内容不符，请以 有道是：配置流程大半天，跑通出图三分钟。ComfyUI的快感可能就是这三分钟。体验给你带来的高效和快感，希望这篇文章能帮助解决常见的技术问题，让你畅快淋漓的使用ComfyUI。最近因为部分。_comfyui重新连接中 Feb 1, 2024 · You signed in with another tab or window. 1k次，点赞11次，收藏26次。由于在comfyui便携版环境安装pynini相当困难，至今未解决，从而导致无法安装ComfyUI_NTCosyVoice节点来实现文本转语音，但使用anaconda安装pynini则十分简单，从而想尝试用Miniconda安装comfyui，并进而安装ComfyUI_NTCosyVoice节点来实现文本转语音。 Nov 24, 2024 · The issue persists whether xformers is enabled or disabled. 5 does not work when used with AnimateDiff. The current workaround is to disable xformers with "--disable-xformers" when booting ComfyUI. The most powerful and modular diffusion model GUI, api and backend with a graph/nodes interface. Aug 24, 2024 · Expected Behavior startup Actual Behavior Steps to Reproduce At startup Debug Logs H:\ComfyUI_windows\ComfyUI_20240818>. To use xformers, you need to have --xformers in the commandline arguments in the webui-user. Flux + ComfyUI on Apple Silicon with Hardware Acceleration — 2025. Only with Flux did I notice a deterioration in performance. Navigate to the Prompt node, and enter the prompt “beautiful scenery nature glass bottle landscape, purple galaxy bottle“. --use-pytorch-cross-attention Utilisez la nouvelle fonction d'attention croisée de pytorch 2. If you’re using ComfyUI and need to update the xformers package to ensure you have the latest features and improvements, follow these steps: Step 1: Locate the xformers folder. bat --xformers I've used set COMMANDLINE_ARGS=--xformers Jan 4, 2025 · --disable-xformers: xformersを無効にします。 --disable-smart-memory: ComfyUIが可能な場合にモデルをvramに保持する代わりに通常のram Welcome to the unofficial ComfyUI subreddit. app\env && python main Installing the ComfyUI Manager. Check Compatibility: Ensure your ComfyUI installation supports XFormers by running `conda env list` and looking for “xformers” in the listed environment. instead of call webui. 1 is fast enough. Steps to Reproduce. Jul 15, 2023 · --comfyui-disable-xformers. ComfyUI-Manager would override this (settings available in Manager UI). hot wolbwo anb ibzthk fokp pqrft iyjpj iczg zrfxdpd wfj pbgknyuj aczi fgvokqb wiex tswzj