CivArchive
    Hunyuan Video MultiGPU Setup - Multigpu Workflow
    Preview 48838196

    Based on hunyuan video wrapper by kijai.

    Update 1/1/25

    This adds device selection nodes to hunyuan video wrapper.

    I have included the workflow.

    AND there is a download for the changed files if you want to just manually replace the 2 files in /custom_nodes/Comfyui-HunyuanVideoWrapper/

    Or you can download the git from here.

    https://github.com/MrReclusive/ComfyUI-HunyuanVWMultiGPU

    This has be recoded from the last version to make this all optional, so I could get the pull request approved.

    so this IS coming to base hunyuanvideowrapper.

    I've modified the nodes to allow selection of device for those with multiple gpu's, this was necessary for me as my system has 2 4090's on a 1x pcie switch, so unloading and loading was slower then generating, with 2 4090's and the 4080 I don't have to unload anything during generation anymore.

    Description

    FAQ

    Comments (5)

    LatentDreamDec 20, 2024
    CivitAI

    nice!!!

    zazoumDec 22, 2024
    CivitAI

    Is it possible to use it now? If yes, how? ...the steps.

    MrReclusive666
    Author
    Dec 23, 2024

    yeah, I've been using it. you will need this.
    https://github.com/MrReclusive/ComfyUI-HunyuanVWMultiGPU
    and then this workflow.

    I do need to update the multigpu git with the changes they have made to the video wrapper, im 1 day out of date ATM, They added a video enhancer, I need to dig into that, give me a day or 2 on that.

    This workflow was purposely built for my setup, which is probably incredibly rare in the fact that my 4090's sit on a 1x pcie switch, so I don't use block swap or ANY unloading because transferring to 2 cards over 1x pcie bandwidth is dogshit, but its a setup I run for 3d rendering, and 3d rendering is fine over that.

    The multigpu video wrapper git just adds device selection to various nodes of the video wrapper, so you can load text model one gpu, sampler to another, and decode to another if you have 3 gpu's, if you only have 2 you probably want to run the text encoder and video decoder on the same gpu and have the text encoder unload.

    zazoumDec 23, 2024

    @mrreclusive3545 I maintain the kijai wrapper on custom nodes, right? You propaply need to open issues tab in this repo.

    MrReclusive666
    Author
    Dec 23, 2024

    @zazoum I asked them to add gpu selection to kajai, never heard a response, so I added it, and shared it on git, I opened a pull request when I did, that was 3 days ago, and now they added the video enhancer, which broke the pull request, so I need to update this to work with that, but it still works on its own, just won't have the video enhancer.

    Workflows
    Hunyuan Video

    Details

    Downloads
    518
    Platform
    CivitAI
    Platform Status
    Available
    Created
    12/19/2024
    Updated
    6/12/2026
    Deleted
    -

    Files

    hunyuanVideoMultigpu_videowrapperV1.zip

    Mirrors

    hunyuanVideoMultigpu_multigpuWorkflow.zip