Comfyui update xformers 7+cu128，当然40系也可用，可使用fp16 fast模式加速视频生成，[ComfyUI]CogVideoX模型安装指南，文生视频开源大模型，效果较好。，[ComfyUI]单次生成多图，为什么参数一致结果却不一致？ xFormers를 설치하면, 여기서 설명한 것처럼 ‘enable_xformers_memory_efficient_attention()‘을 사용하여 추론 속도를 높이고 메모리 소비를 줄일 수 있습니다. yaml に変更; extra_model_paths. 0 cross attention function. Actual Behavior. Typically, it is located in \ComfyUI\python_embeded\Lib\site Aug 1, 2023 · You signed in with another tab or window. org SD Forge及びreForgeに関しては、既に下の記事で2. Oct 8, 2023 · Here’s what’s new recently in ComfyUI. 先ほどと同様に、コマンドを開き「 pip install -U xformers 」→ Enter . which version of Xformers did you install All reactions 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 We would like to show you a description here but the site won’t allow us. whl file. Step 3: Navigate to the xformers folder. 5 with ComfyUI, follow these detailed steps to ensure a smooth setup process. Download the SDXL model weights in the usual \stable-diffusion-webui\models\Stable-diffusion Apr 26, 2025 · To install and use Stable Diffusion 1. If you get xformers error, for a one-time launch like this, it will fix it, and for the subsequent runs launch as before. 0+cu126が公開されています。 Start Locally Start Locally pytorch. 10. Instead of using techniques like virtual DOM diffing, Svelte writes code that surgically updates the DOM when the state of your app changes. when installing xformers (with pytorch 2. The standalone windows package now uses python 3. Mar 10, 2011 · I have compiled xFormers on xformers-0. 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. If you insist on using 2. whl. But I don't know if it will affect the new features. 0) Serves as the foundation for the desktop release; ComfyUI Desktop. 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. xFormers was built for: Also if you could do: python_embeded\python. 1 Jan 30, 2025 · I will try keeping this post up to date as much as possible with the latest developments. 0以降はCuDNN9. 11 with pytorch 2. 0+git8f9b005b the compile worked I am able to install Jan 29, 2023 · こちらから xformers-0. Aug 18, 2024 · Update it using: update/update_comfyui. whl をダウンロードして、 E/ComfyUI の下に入れて、 pip install xformers-0. 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。 Title. 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 . 0 is intentionally blocked due to a bug in Windows. 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 Jan 25, 2025 · 文章浏览阅读2. 1. Standalone Windows Package Updates. 9x/it. 2. 14. Jul 16, 2024 · 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 Jun 5, 2024 · Hello, after an upgrade (my fault), was installed pytorch version: 2. 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. 以上で、最新のxformersへのアップデートは終了です。 アップデートが終了したらコマンドで確認してみてください。最新版になっていればformersの更新は完了です。 May 17, 2023 · I use this command to upgrade xformers to 0. This way, your Pytorch will be upgraded to the current stable version 2. 25. dev20250228+cu128 triton-3. Here’s the link to the previous update in case you missed it. Unlike other Stable Diffusion tools that have basic text fields where you enter values and information for generating an image, a node-based interface is different in the sense that you’d have to create nodes to build a workflow to generate images. bat rather than launch. Ignored when xformers is used. Step 7: Install Xformers. I expect nodes and lines and groups to scale with each other when I zoom in and out. Jan 26, 2024 · Installing XFormers in ComfyUI: Method 1: Using Conda. So I uninstalled 2. 3. Feb 21, 2024 · You signed in with another tab or window. I achieved huge improvements in memory efficien Apr 4, 2025 · ComfyUI_windows_portable\ComfyUI\extra_model_paths. Whereas traditional frameworks like React and Vue do the bulk of their work in the browser, Svelte shifts that work into a compile step that happens when you build your app. xに対応しており、かつ現在は最新の 2. Mais je vais essayer un nouveau venv avec python 3. 13 that I've used with automatic111 before. First, locate the folder where ComfyUI’s xformers package is installed. Releases a new stable version (e. Please share your tips, tricks, and workflows for using this software to create your AI art. No response Sep 16, 2024 · Errors occur after the update and ComfyUI fails to import the 3D Pack. 1 instead. If you want to update to it you have to download a new version of the standalone. But I'll try a new venv with python 3. (I literally gave the information today in this discussion: #5240 (comment)) If you do simple t2i or i2i you don't need xformers anymore, pytorch attention is enough. Step 4: Upgrade xformers using pip. 4. 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 Dec 23, 2023 · この記事では、Stable Diffusionのクライアントアプリ「ComfyUI」のアップデート手順を徹底解説します。 ComfyUIは、Stable Diffusionモデルから画像を生成するWebブラウザベースのツールです。 We would like to show you a description here but the site won’t allow us. I have no idea where to download it, as I already have it for stable… Sep 10, 2024 · You signed in with another tab or window. 2, and re-installed xformers 0. g. Install XFormers: If not present, activate your ComfyUI environment and install XFormers with `conda install xformers`. Rolling back to the previous stable version of ComfyUI python_embeded to solve. Since the latest git pull + restart comfy (which also updates front end to latest), every workflow I open shows groups and spaghetti noodles/lines stuck in place in smaller resolution in upper left, while the nodes themselves can be resized bigger or smaller. . 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. To get your nvidia 50 series GPU working with ComfyUI you need a pytorch that has been built against cuda 1 Oct 14, 2024 · First, you should start by upgrading ComfyUI by using update_comfyui_and_python_dependencies. bat Aug 20, 2024 · I tested Xformers and Pytorch cross-attention again with current comfyui update, Xformers was a bit faster, 3. Currently, you can use our one-click install with Automatic1111, Comfy UI, and SD. 16 of xFormers, released on January 2023, installation can be easily performed using pre-built pip wheels: 03，comfyui绘世启动器无法安装PyTorch的解决办法，50系comfyui环境包，torch2. Fast and Simple Face Swap Extension Node for ComfyUI - Gourieff/comfyui-reactor-node 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。 Python 3. How to Update ComfyUI xformers. I will refrain from updating ComfyUI until the next xformers release is ready. pytorch version: 2. 0Dev版を例にとって記述しているので割愛 personally, i still use cu118 with the newest comfyui update. 6x s/it vs 3. Mar 16, 2024 · Xformers 应该是社区目前知名度最高的优化加速方案了，名字 Xformers 指的是该库将各种transformer架构的模型囊括其中。 该库仅适用于NVIDIA 显卡，特点是加速图片生成并降低显存占用，代价是输出图像不稳定，有可能比不开Xformers略差。 Sep 9, 2024 · Expected Behavior. Next (Vladmandic), VoltaML, InvokeAI, and Fooocus. I can finally install and experiment with different versions. The process will create a new venv folder and put the newly installed files in it. yaml. There's no need to uninstall older xformers. The latest version is set to skip 2. Aug 27, 2023 · 3．xformersのアップデート. 0. py --reinstall-xformers --xformers. XFormers: A collection of composable Transformer building blocks. 0 uses Core v1. Other. But glad you got it fixed. Jan 29, 2024 · Error after update update_comfyui_and_python_dependencies. Welcome to the unofficial ComfyUI subreddit. 2, torchvision to 0. 1 and installed again pytorch version: 2. 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. Reload to refresh your session. 16 에서 GPU를 사용한 학습(파인 튜닝 또는 Dreambooth)을 할 수 없습니다. 6 days ago · XFormers: A collection of composable Transformer building blocks. --use-quad-cross-attention Use the sub-quadratic cross attention optimization . 1+cu121 and Comfy don't start anymore. Jan 31, 2025 · Fixing Pytorch 2. d20250306 torch==2. 0+cu126が、遂に正式版で公開されたので、A1111、Forge、reForge、ComfyUIその他Pytorchを使用する環境全てに対して更新をかけました。 ComfyUIではReactorノードにおいてエラーが起きる現象がありますが、この点に関しては暫定的な措置にはなり Feb 24, 2024 · ComfyUI is a node-based interface to use Stable Diffusion which was created by comfyanonymous in 2023. with regards to @seung-ltd question about reverting the build, I believe there is no way to do this inside of the stability-matrix client, though there may be a way to do so via Pip/git. In our tests, the optimizations performed in the attention blocks allow for both faster speed and reduced memory consumption. 1 cu121. Feb 22, 2024 · XFormers is the python library developed by Facebook AI Researchers. 30+c5841688. Jun 3, 2024 · WARNING[XFORMERS]: xFormers can't load C++/CUDA extensions. All reactions Jul 25, 2024 · Pytorch 2. 5. 7. Even so, it is quite easy to solve, just add xformers to the command with which we install PyTorch: Oct 13, 2024 · Hello Experts, Today i have installed ([ComfyUI-UniAnimate-W]) this node and its dependencies after that when i try to restart my ComfyUI it did not start the i manually update all the things from This will download xformers and a whole bunch of packages and then install them. 0+cu121 E:\P Yes could have tried --xformers --reinstall-xformers (needs both) in your webui-user. py --xformers. 0+cu126 Dev版の開発が進められていたPytorch 2. , v0. Step 5: Verify the upgrade. This whole process can take a while - about 10-15 minutes or more, if I can recall correctly. 2. post1. 0) ComfyUI Frontend. Builds a new release using the latest stable core version; Version numbers match the core release (e. You switched accounts on another tab or window. 19 (console log successful) but in A1111 UI is still showing ver 0. exe -m pip list we can see what torch version you are running. Damn dude, of all the threads I read on A1111 updates this is the first time I see anyone provide a direct link to official xformer releases. If you still have performance issues, report them in this thread, make sure to post your full ComfyUI log and your workflow. dev0-cp310-cp310-win_amd64. 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. 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。 安装 Stable-Fast. 13 que j'ai utilisé avec automatic111 auparavant. No response. yaml をメモ帳等で開いて6行目のパスをWebUIの場所に変更 6: base_path: C:\stable-diffusion-webui; xFormers Jul 25, 2024 · after reinstalling a few problematic custom nodes it seems the fix posted above fixes the issue. Just installed ComfyUI and ran it once, and there's no xformers anywhere. 이 이슈 에 따르면 xFormers v0. example のファイル名を extra_model_paths. Mar 9, 2025 · 文章浏览阅读1. This guide assumes you are using Windows with WSL2, which is a recommended environment for running ComfyUI effectively. 0, you should not use the upgrade script. --use-pytorch-cross-attention Use the new pytorch 2. Step 2: Open the Command Prompt. 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 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。 Oct 15, 2022 · We go over how to use the new easy-install process for the XFormers library with the new AUTOMATIC1111 webui. --disable-xformers Disable xformers. After that, you have to uninstall and reinstall xformers. 0+cu121. Whatever version you install will automatically get rid of the one before it. , Desktop v1. So I downgraded torch to 2. Nov 20, 2023 · Unfortunately I have not found any compatibility table between PyTorch versions and xFormers versions. Starting from version 0. Apr 25, 2024 · I found out that after updating ComfyUI, it now uses torch 2. You signed out in another tab or window. 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. python launch. 0 and use 2. If you’re using ComfyUI and need to update the xformers package to ensure you have the latest features and Python 3. My docker image still uses cu117 and it's working okay. Weekly frontend updates are merged into the core repository Installing xFormers We recommend the use of xFormers for both inference and training. py. Jul 31, 2023 · launch as usual and wait for it to install updates. 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. ComfyUI_stable_fast 为 ComfyUI 的一个插件，可以提高图像生成速度，但它不适用于显存较少的显卡 Hi all! We are introducing Stability Matrix - a free and open-source Desktop App to simplify installing and updating Stable Diffusion Web UIs. In this folder: \ComfyUI\python_embeded\Lib\site-packages\xformers Open a CMD window and run this command: pip install --upgrade xformers Reply reply Oct 19, 2023 · How to Update ComfyUI xformers. 1+cu124. bat Run ComfyUI and try your workflow. 17. Installing Xformers provides an alternative way to decrease the inference time for NVIDIA GPUs which result in faster image generation with less VRAM memory allocation. 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. 8，这就导致我原本的开发环境不可用了。 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 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 Sep 14, 2024 · The upgrade to 2. Dec 9, 2024 · 1- Which version of cuda is the right one for comfyui, always the latest one? 2- Some custom nodes are incompatible with certain versions of cuda and for this reason some of them stop working (import failed in comfyui Manager) ? 3- How do I update the cuda version in comfyUI? Logs. Step 1: Locate the xformers folder. pip install xformers pip install --upgrade xformers Does A1111 only support xf ComfyUI Core. It is widely used by researchers for Computer Vision, NLP(Natural Language Processing), etc. bat inside the update folder. 11. Jan 30, 2025 · Update 20250501 Official PyTorch 2. Check Compatibility: Ensure your ComfyUI installation supports XFormers by running `conda env list` and looking for “xformers” in the listed environment. 0, which has no compatible version of xformers, so the log complained that I had no xformers installed. 6. Xformers has been removed. Thanks a bunch! PS. Please keep posted images SFW. tgkrs bqqv bawgeia whzi luzz tpbhjslq dolkg uzubo bwlfv qafmxz tsek aogmzeh ctpu svs cle