Comfyui update xformers Apr 25, 2024 · I found out that after updating ComfyUI, it now uses torch 2. 0. 30+c5841688. After that, you have to uninstall and reinstall xformers. 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 5: Verify the upgrade. 0 uses Core v1. 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. 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. 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. 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. 2, torchvision to 0. 0+cu121. whl. If you still have performance issues, report them in this thread, make sure to post your full ComfyUI log and your workflow. 0 cross attention function. Weekly frontend updates are merged into the core repository Installing xFormers We recommend the use of xFormers for both inference and training. Aug 18, 2024 · Update it using: update/update_comfyui. 1+cu121 and Comfy don't start anymore. , v0. There's no need to uninstall older xformers. 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. In our tests, the optimizations performed in the attention blocks allow for both faster speed and reduced memory consumption. 0) ComfyUI Frontend. 11 with pytorch 2. Thanks a bunch! PS. bat rather than launch. 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. 이 이슈 에 따르면 xFormers v0. This whole process can take a while - about 10-15 minutes or more, if I can recall correctly. 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. 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. py --reinstall-xformers --xformers. pip install xformers pip install --upgrade xformers Does A1111 only support xf ComfyUI Core. 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. py. Step 1: Locate the xformers folder. exe -m pip list we can see what torch version you are running. But I don't know if it will affect the new features. You switched accounts on another tab or window. XFormers: A collection of composable Transformer building blocks. Welcome to the unofficial ComfyUI subreddit. Step 3: Navigate to the xformers folder. when installing xformers (with pytorch 2. 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. But glad you got it fixed. 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. 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. 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 . I expect nodes and lines and groups to scale with each other when I zoom in and out. I achieved huge improvements in memory efficien Apr 4, 2025 · ComfyUI_windows_portable\ComfyUI\extra_model_paths. If you’re using ComfyUI and need to update the xformers package to ensure you have the latest features and Python 3. g. 0) Serves as the foundation for the desktop release; ComfyUI Desktop. All reactions Jul 25, 2024 · Pytorch 2. yaml. How to Update ComfyUI xformers. 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. whl をダウンロードして、 E/ComfyUI の下に入れて、 pip install xformers-0. Whatever version you install will automatically get rid of the one before it. Ignored when xformers is used. Oct 8, 2023 · Here’s what’s new recently in ComfyUI. 11. Feb 22, 2024 · XFormers is the python library developed by Facebook AI Researchers. py --xformers. 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. 1 Jan 30, 2025 · I will try keeping this post up to date as much as possible with the latest developments. Currently, you can use our one-click install with Automatic1111, Comfy UI, and SD. --disable-xformers Disable xformers. --use-quad-cross-attention Use the sub-quadratic cross attention optimization . 0以降はCuDNN9. 1. 0 and use 2. 0+git8f9b005b the compile worked I am able to install Jan 29, 2023 · こちらから xformers-0. 14. So I uninstalled 2. This way, your Pytorch will be upgraded to the current stable version 2. Rolling back to the previous stable version of ComfyUI python_embeded to solve. Step 7: Install Xformers. Starting from version 0. Install XFormers: If not present, activate your ComfyUI environment and install XFormers with `conda install xformers`. --use-pytorch-cross-attention Use the new pytorch 2. The process will create a new venv folder and put the newly installed files in it. Feb 21, 2024 · You signed in with another tab or window. If you insist on using 2. 1 cu121. Standalone Windows Package Updates. bat Aug 20, 2024 · I tested Xformers and Pytorch cross-attention again with current comfyui update, Xformers was a bit faster, 3. Typically, it is located in \ComfyUI\python_embeded\Lib\site Aug 1, 2023 · You signed in with another tab or window. pytorch version: 2. 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. 7. 0+cu126 Dev版の開発が進められていたPytorch 2. I will refrain from updating ComfyUI until the next xformers release is ready. Xformers has been removed. My docker image still uses cu117 and it's working okay. It is widely used by researchers for Computer Vision, NLP(Natural Language Processing), etc. dev0-cp310-cp310-win_amd64. 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. 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. Jan 31, 2025 · Fixing Pytorch 2. 4. Mais je vais essayer un nouveau venv avec python 3. 先ほどと同様に、コマンドを開き「 pip install -U xformers 」→ Enter . 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. 9x/it. Builds a new release using the latest stable core version; Version numbers match the core release (e. 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. Jun 3, 2024 · WARNING[XFORMERS]: xFormers can't load C++/CUDA extensions. 1 and installed again pytorch version: 2. bat inside the update folder. 0 is intentionally blocked due to a bug in Windows. 5. Other. 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. 17. d20250306 torch==2. First, locate the folder where ComfyUI’s xformers package is installed. The standalone windows package now uses python 3. 5 with ComfyUI, follow these detailed steps to ensure a smooth setup process. org SD Forge及びreForgeに関しては、既に下の記事で2. No response Sep 16, 2024 · Errors occur after the update and ComfyUI fails to import the 3D Pack. Reload to refresh your session. Download the SDXL model weights in the usual \stable-diffusion-webui\models\Stable-diffusion Apr 26, 2025 · To install and use Stable Diffusion 1. 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. 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. 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. 1+cu124. Step 4: Upgrade xformers using pip. 6x s/it vs 3. 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. Jan 29, 2024 · Error after update update_comfyui_and_python_dependencies. This guide assumes you are using Windows with WSL2, which is a recommended environment for running ComfyUI effectively. Mar 9, 2025 · 文章浏览阅读1. 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. Next (Vladmandic), VoltaML, InvokeAI, and Fooocus. Please share your tips, tricks, and workflows for using this software to create your AI art. No response. Check Compatibility: Ensure your ComfyUI installation supports XFormers by running `conda env list` and looking for “xformers” in the listed environment. 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. 6. 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. 13 que j'ai utilisé avec automatic111 auparavant. 16 에서 GPU를 사용한 학습(파인 튜닝 또는 Dreambooth)을 할 수 없습니다. Just installed ComfyUI and ran it once, and there's no xformers anywhere. 0, you should not use the upgrade script. (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 2: Open the Command Prompt. Jan 30, 2025 · Update 20250501 Official PyTorch 2. 10. 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. 19 (console log successful) but in A1111 UI is still showing ver 0. 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. 13 that I've used with automatic111 before. post1. xに対応しており、かつ現在は最新の 2. 6 days ago · XFormers: A collection of composable Transformer building blocks. Actual Behavior. , Desktop v1. example のファイル名を extra_model_paths. Jan 26, 2024 · Installing XFormers in ComfyUI: Method 1: Using Conda. 3. 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. Aug 27, 2023 · 3．xformersのアップデート. 0+cu121 E:\P Yes could have tried --xformers --reinstall-xformers (needs both) in your webui-user. Here’s the link to the previous update in case you missed it. 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. So I downgraded torch to 2. Nov 20, 2023 · Unfortunately I have not found any compatibility table between PyTorch versions and xFormers versions. You signed out in another tab or window. But I'll try a new venv with python 3. 1 instead. yaml に変更; extra_model_paths. Releases a new stable version (e. 2. 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. Mar 10, 2011 · I have compiled xFormers on xformers-0. 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. 2. I can finally install and experiment with different versions. 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. 0+cu126が公開されています。 Start Locally Start Locally pytorch. 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. If you get xformers error, for a one-time launch like this, it will fix it, and for the subsequent runs launch as before. . 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. 0, which has no compatible version of xformers, so the log complained that I had no xformers installed. xFormers was built for: Also if you could do: python_embeded\python. 2, and re-installed xformers 0. whl file. bat Run ComfyUI and try your workflow. 25. The latest version is set to skip 2. Instead of using techniques like virtual DOM diffing, Svelte writes code that surgically updates the DOM when the state of your app changes. Jul 31, 2023 · launch as usual and wait for it to install updates. dev20250228+cu128 triton-3. Please keep posted images SFW. python launch. If you want to update to it you have to download a new version of the standalone. zfotq dkabs kovpk ggktud zsdnt hnhcsrn nbfuut jcmjrn vczlxi ovag zdzu dqziqv ffot rzl aehh