Comfyui install xformers If you do simple t2i or i2i you don't need xformers anymore, pytorch attention is enough. txt; Each time there-after: Ensure that venv is active; python main. Ensure that the Xformers option is enabled in the configuration settings. This whole process can take a while - about 10-15 minutes or more, if I can recall correctly. py) done Requirement already satisfied: torch>=2. 23 Python 3. Check Compatibility: Ensure your ComfyUI installation supports XFormers by running `conda env list` and looking for “xformers” in the listed environment. Cheers in advance, Chris Dec 4, 2024 · 这个命令是: conda install xformers -c xformers，这样就可以了。或者您可以去github上直接粘贴对应语句，肯定不会出错. 3. Belittling their efforts will get you banned. Sep 2, 2024 · 本文解决使用 comfyui 时出现“no module 'xformers”错误的问题。发生该错误是因为 comfyui 需要“xformers”模块，但该模块可能未安装。文章提供了两种解决方案：安装我们缺少的模块 Apr 8, 2025 · タイトルのままですが。StableMatrix をインストールした時 StableDiffusion の Reforge の xFormers についてはインストールまでしましたが。。。ComfyUI も xFormers が有効になってないことに気が付きました。。 ちなみに、今回、ちょっと結論を先に言いますが、私は xFormers の効果が出ませんでした💦 ↓ Dec 29, 2023 · ComfyUI は、Stable Diffusion 用のノードベースのユーザー インターフェイスです。ここではWindowsのインストールを「安全に、完璧に」インストールする方法について説明します。 注意！ ComfyUIはローカル環境にインストールした後、使いたい拡張機能やモデルを別途、インストールする必要があり Welcome to the unofficial ComfyUI subreddit. 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. Step 6: Running ComfyUI. Just installed ComfyUI and ran it once, and there's no xformers anywhere. 17. xに対応しており、かつ現在は最新の 2. dev0-cp310-cp310-win_amd64. Table of Contents: Steps to install Xformers for Automatic1111/Forge Jan 1, 2025 · 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。这里我用4090测试了下，本来以为可能没什么影响，实际发现就算是4090这种大显存的显卡，仍然能带来不小的 Mar 23, 2024 · Answer: 要使用xformers，需要确保在ComfyUI的安装目录下有xformers文件夹。如果在安装过程中没有找到xformers文件夹，可以尝试从GitHub等网站上下载并将其复制到ComfyUI的安装目录中[1]。另外，还需要注意xformers与PyTorch、CUDA等软件的版本兼容性[6][7]。如果遇到依赖冲突 Dec 8, 2024 · ***I USE COMFYUI BUT YOU CAN USE THIS GUIDE FOR ANY PYTHON ENV*** I Notice some people might have debloated versions of windows that might prevent some of the steps from completing succesfully I recommend installing WezTerm on that case and use wezterm as a terminal for this installation if you experiment problems with other terminals like powershell Sep 21, 2024 · 本集概要必要的软件安装指南Anaconda创建独立虚拟环境ComfyUI本体安装ComfyUI环境配置及调用虚拟环境touch+xformers认知依赖包列表的文件requirements认知自动requirements Why is it important to update xformers in ComfyUI? Updating xformers in ComfyUI is crucial for several reasons. 13 que j'ai utilisé avec automatic111 auparavant. 13 that I've used with automatic111 before. However, the current portable version doesn't come with xformers by default because pytorch now includes xformers capabilities on its own without xformers. Firstly, software updates often include bug fixes, security patches, and performance improvements. Starting from version 0. In our tests, the optimizations performed in the attention blocks allow for both faster speed and reduced memory consumption. 14. Installing xFormers We recommend the use of xFormers for both inference and training. Jul 31, 2023 · ComfyUI. By updating xformers, you ensure that your ComfyUI application remains stable and secure. 0以降はCuDNN9. Todos los derechos reservados. 0. Now, Xformers(helps to faster the render time) will be detected automatically. We would like to show you a description here but the site won’t allow us. . 27. The process of installing ComfyUI is very simple and straightforward. 2. /venv/scripts/activate pip install xformers . And above all, BE NICE. 3-cp311-cp311-win_amd64. For ComfyUI portable user: python_embeded\python. Oct 14, 2024 · First, you should start by upgrading ComfyUI by using update_comfyui_and_python_dependencies. Step 8: Create a batch file to automatically launch SD with xformers: Go to your Stable Diffusion directory and put the following in a new file. Why Python, CUDA, Pytorch and Xformers are important. 4. 23 -c xformers Git clone the repo and install the requirements. xFormers 활성화 6 days ago · XFormers: A collection of composable Transformer building blocks. After that, you have to uninstall and reinstall xformers. Yes, I have A1111 and Comfy on the same device, I"m doing some experimenting. Mar 9, 2025 · 文章浏览阅读1. exe -m pip install xformers --no-deps Python 3. Aug 1, 2023 · Step 1: force install xformers==0. If you don’t want to install using a Command Prompt, I’d recommend this method. txt. There's an argument --disable-xformers, but I don't know how to use it. 10. whl. Once again, our older post on ComfyUI worked like magic so you can follow these steps for the fresh installation . C:\Users\ZeroCool22\Desktop\SwarmUI\dlbackend\comfy\python_embeded>activate C:\Users\ZeroCool22\Desktop\SwarmUI\dlbackend\comfy\python_embeded>conda. Well, Stable Diffusion WebUI uses high end GPUs that run with CUDA and xformers. 1. post1. 16 of xFormers, released on January 2023, installation can be easily performed using pre-built pip wheels: Welcome to the unofficial ComfyUI subreddit. Mar 1, 2025 · すでにxformersが導入していて、かつ1111を更新及び再起動したときに notice（注記）として、そのxformersのバージョンでは未検証（サポート外みたいなもの）と表示されることがあります。 そんなときは、コマンド「--reinstall-xformers」を追記しましょう。 Feb 24, 2024 · How To Install ComfyUI . Mais je vais essayer un nouveau venv avec python 3. Mar 26, 2023 · Create your ComfyUI venv (like in the cloned repo) Ensure that venv is active; Do what's needed to install pytorch & xformers according to your platform (e. If we do pip install xformers, it will install the latest xFormers version and also update PyTorch to the latest version, something we don't want. Jan 29, 2023 · こちらから xformers-0. bat inside the update folder. Please share your tips, tricks, and workflows for using this software to create your AI art. The basics on installation with potential pitfalls. Jan 30, 2025 · Update 20250501 Official PyTorch 2. Posted by u/chadlivestreamer - 6 votes and 1 comment Sep 14, 2024 · Microsoft Windows [Versión 10. But I'll try a new venv with python 3. - facebookresearch/xformers 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. 4 in d:\comfy_ui\py. (ignore the pip errors about protobuf) [ ] I am trying to know how can you install xformers directly from a command. Apr 18, 2025 · pip install xformers Configuration. 8，这就导致我原本的开发环境不可用了。 Jul 25, 2024 · Pytorch 2. Mar 6, 2024 · 你也可以考虑使用虚拟环境（ComfyUI使用Python环境，可以通过。ComfyUI可能需要一些常见的依赖库，如。来使用ComfyUI的图形界面。启动后，你可以在浏览器中访问。）来隔离不同的项目依赖。进入你刚才克隆下来的。 Fast and Simple Face Swap Extension Node for ComfyUI - Gourieff/comfyui-reactor-node Nov 30, 2024 · 绘世启动器，一键启动，控制台，报错： Nvidia APEX normalization not installed, using PyTorch LayerNorm。 用KIMI解决： 根据您提供的信息和搜索结果，您需要在 Windows 10 的Comfy UI中解决 Nvidia APEX 未安装的问题 Nov 28, 2024 · 🐛 Bug D:\Comfy_UI>python_embeded\python. 8 aka Blackwell GPU's support. Place the downloaded models in \ComfyUI\models\checkpoints folder, and you are ready to launch it as usual using the “python main. g. I achieved huge improvements in memory efficien After the installation is complete, restart WSL to finalize the setup. exe -s -m pip install insightface-0. 8 MB) Preparing metadata (setup. whl file. post3. WebUI 실행 시 --xformers 플래그를 사용합니다. If you want to install then use this command. 28. 23在当前环境肯定是适配的。后续几张图中，pip list中xformers版本一开始装错了，重装后没有重新截图，就直接在图上改了下版本，凑合看！ pip install xformer pip install xformers==0. Next, install the necessary packages for torch-npu by adhering to the platform-specific instructions on the Installation page. 5, après avoir posté ceci, j'ai essayé d'installer xformers avec "pip install xformers" et maintenant il semble qu'il essaie de l'utiliser Utilisation de l'attention xformers dans VAE. exe -m pip install -U xformers --no-dependencies This will download xformers and a whole bunch of packages and then install them. 4/xFormers/"Torch not compiled with CUDA enabled" thing has broken ComfyUI. Dec 7, 2024 · Get more from ImpactFrames on Patreon. Go to the dist directory in your xformers folder and run the following: pip install <xformers whl> Where <xformers whl> is the name of the . 注意 python_embeded 前为你的 ComfyUI 地址，install 后为你的 Insightface whl 文件名，后缀 whl 不能少。 运行命令，稍等片刻，即可安装成功。 当然，这是便携版 ComfyUI 的 Insightface 安装方式。 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. 8k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 3, 2024 · Torch version looks ok and this should have worked:Torch 版本看起来不错，这应该有效： python_embeded\python. Even so, it is quite easy to solve, just add xformers to the command with which we install PyTorch: Hackable and optimized Transformers building blocks, supporting a composable construction. 2, torchvision to 0. これでインストールできます。 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 We would like to show you a description here but the site won’t allow us. 0 wheels with Blackwell 50 series support and xFormers have been released Pull Request have been merged into dev branch #16972 Updated instructions on how to in Step 7: Install Xformers. Nov 20, 2023 · Unfortunately I have not found any compatibility table between PyTorch versions and xFormers versions. 19045. From what source or link does the automatic1111 install process pulls it from? Apr 27, 2025 · ComfyUI 安装指南. bat activate (base) C:\Users\ZeroCool22\Desktop\SwarmUI\dlbackend\comfy\python_embeded>python. 炸膛坦客: conda install xformers -c xformers 这个命令如果要指定版本的话，是不是应该这样写： conda install xformers=0. We recommend xFormers for both inference and training. I am working/learning to make a modified GUI I need to setup, but I can't find any code to install it or even where to reference the link que install it. Jan 26, 2024 · Installing XFormers in ComfyUI: Method 1: Using Conda. I have no idea where to download it, as I already have it for stable diffusion. L:\ComfyUI\python_embeded\python. 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 Mar 16, 2024 · 来克隆Xformers仓库。 3、进入刚刚下载的Xformers文件夹中，执行命令： cd xformers. Oct 19, 2023 · Why is it important to update xformers in ComfyUI? Updating xformers in ComfyUI is crucial for several reasons. 1，and system show torchvision and torchaudio incompatible with torch 2. 6w次，点赞20次，收藏31次。在使用pip install xformers安装xformers时，发现总是会把我环境中的pytorch重新安装，并且会安装CUDA12版本的pytorch, 而我环境是CUDA 11. 0Dev版を例にとって記述しているので割愛 Jul 16, 2024 · xformers要指定版本，下面的0. I will refrain from updating ComfyUI until the next xformers release is ready. 27, then torch will be downgrade to 2. xFormers. (I literally gave the information today in this discussion: #5240 (comment)) Feb 6, 2024 · 在安装 xformers 时，你可以按照以下步骤进行操作： 1. bat file. org SD Forge及びreForgeに関しては、既に下の記事で2. exe -m pip install xformers Collecting xformers Using cached xformers-0. 来更新和初始化子模块。 5、安装Xformers所需的依赖。在命令行中执行命令： pip install -r requirements. 来 Jan 25, 2025 · 文章浏览阅读2. 25. Finally, adhere to the ComfyUI manual installation guide Mar 2, 2025 · Hardware and software needed to run ComfyUI and optimum set-up. Once the installations are complete, you need to configure your model to utilize Xformers. To test your installation, start WSL and activate your Conda environment: conda activate comfy Navigate to the ComfyUI main folder again: cd ~/ComfyUI Launch the ComfyUI by executing: python main. XFormers aims at being able to reproduce most architectures in the Transformer-family SOTA,defined as compatible and combined building blocks as opposed to monolithic models Oct 15, 2022 · We go over how to use the new easy-install process for the XFormers library with the new AUTOMATIC1111 webui. Install xFormers from pip: Feb 9, 2025 · I will be very thankful if the team will upgrade the xformers for CUDA 12. 27 Just install xformers through pip. It proceeds to explain the installation of xformers and PyTorch for optimized performance. **I USE COMFYUI BUT YOU CAN USE THIS GUIDE FOR ANY PYTHON ENV** I Notice some people might have debloated versions of windows that might prevent some of the steps from completing succesfully I recommend installing WezTerm on that case and use wezterm as a terminal for this installation if you experiment problems with other terminals like powershell 만약 수동으로 xFormers를 설치하거나 업데이트하고 싶다면: Stable Diffusion WebUI 디렉토리의 터미널에서 다음 명령어를 실행합니다: bash. Thank you :) Set XFORMERS_MORE_DETAILS=1 for more details xformers version: 0. 7. 安装xformers的正确步骤. 1。 in path ComfyUI_windows_portable\update，The execution instructions are as follows:. gz (7. So I downgraded torch to 2. The process will create a new venv folder and put the newly installed files in it. This automatically enables xformers. u/echo off cd /d D:\work\ai\ComfyUI call conda activate sd python main. 2. 11. py Sep 10, 2024 · How do I completely uninstall all remnants of ComfyUI, and reinstall it with xFormers (that work with it) and then prevent ComfyUI, PyTorch, CUDA, xFormers, or anything else from updating or changing at all? Whatever happened with the whole PyTorch 2. A lot of people are just discovering this technology, and want to show off what they created. 5, after I posted this I tried installing xformers with "pip install xformers" and now it appears it's trying to use it Using xformers attention in VAE. Feb 22, 2024 · It is widely used by researchers for Computer Vision, NLP(Natural Language Processing), etc. 进入xformers文件夹。 4、然后，再执行命令： git submodule update --init --recursive. \python_embeded\python. tar. py --auto-launch If it's not, I'd be grateful for a link to a page that explains how to install etc. 本节主要涵盖了 ComfyUI 中常见的安装类型说明，包括软件本身、插件、绘图模型等。我们将为您提供详细的安装步骤和注意事项，帮助您顺利搭建 AI 图像生成环境。 ComfyUI 在不同设备上的安装方法 If you didn't unpack the portable version of ComfyUI then that directory won't be there, you would have utilized a virtual Python environment to complete the installation and, because of that experience, you would already know how to perform the task and no, you would not do the same things as I suggested and the process differs depending on the virtual environment implementation. 2, and re-installed xformers 0. This way, your Pytorch will be upgraded to the current stable version 2. Oct 9, 2024 · 5. Here are the different ways to install ComfyUI: Quick Portable Install (Windows) ComfyUI comes with a portable version that can be installed with a single click. 1+cu124. Generating First Images Apr 3, 2024 · The script then walks through the process of downloading and extracting Comfy UI, setting up the installation directory, and configuring the Nvidia GPU bat file for easy access. This can be done by modifying the configuration file of your Stable Diffusion setup. 6. 0, which has no compatible version of xformers, so the log complained that I had no xformers installed. 0+cu126の登場 先日来、私はPytorchにフォーカスしていた記事を記載していましたが、 2. 手动安装 xformers：你可以手动安装 xformers，之后 ComfyUI 将自动使用它 [1]。. whl をダウンロードして、 E/ComfyUI の下に入れて、 pip install xformers-0. Install XFormers: If not present, activate your ComfyUI environment and install XFormers with `conda install xformers`. exe -s -m pip install xformers==0. post2+cu118 It may be as simple as adding a command to my open-comfy. 0+cu126が公開されています。 Start Locally Start Locally pytorch. Please keep posted images SFW. py Alternatively, you can use the xformers option: Apr 25, 2024 · I found out that after updating ComfyUI, it now uses torch 2. 5. My rtx 5080 cant run StableDiffusion without xformers. exe -m pip install -U xformers --no-dependencies Proceed with the installation of Ascend Basekit, which includes the driver, firmware, and CANN, following the instructions provided for your specific platform. 4780] (c) Microsoft Corporation. For normal ComfyUI users: pip install -U xformers --no-dependencies. py” command. Lets see how we can install and upgrade the Xformers. , NVidia) Install the rest with: pip install -r requirements. 1/CUDA 12. ggevli vgbavfryu usmfjz pnppw lojbg rmu dkyf wjod occos ubxcu tctsu slt wsqnm pbl mjqd