Nodes/ComfyUI-TBDub/TBDub Runtime
ComfyUI Node

TBDub Runtime

Pick a TBDub runtime registered by the administrator, and its memory and decode modes.

By hiroki-abe-58·Created a day ago·Updated a day ago· 1
TBDub Runtime
    • runtime
    ◄runtime_id▾►
    ◄memory_moderuntime default►
    ◄decode_modeofficial►
    CategoryTBDub

    Inputs (3)

    NameTypeDefaultDescription
    runtime_idCOMBORuntimes come from tbdub.runtimes.json (administrator config), never from the workflow.
    memory_modeoptCOMBOruntime defaultstream: the 12.6 GB Student DiT stays in its file and each layer is read right before it runs (patch P2; slower, about 11 GiB less GPU/system memory). resident: the upstream default, everything on the GPU. 'runtime default' uses the runtime's configured mode.
    decode_modeoptCOMBOofficialofficial: the upstream VAE decode (needs several GiB more memory during the final decode; one run passed 20.5 GiB process memory before it was stopped). frame_chunks (opt-in): the decoder's 3D convolutions run one frame at a time (patch P4, about half the decode memory); changes the output, NOT bit-identical to the original decoder (on random latents at 256-320 px: max about 4 levels of 255, mean about 0.1; 512x512 not measured).

    Outputs (1)

    NameTypeDescription
    runtimeTBDUB_RUNTIME—