WanVideoUni3C_ControlnetLoaderMultiGPU.md

WanVideoUni3C_ControlnetLoaderMultiGPU

WanVideoUni3C_ControlnetLoaderMultiGPU loads Uni3C ControlNets for WanVideo, exposing device, attention, and compile options so you can balance performance and VRAM across multiple GPUs.

Inputs

Required

Parameter	Data Type	Description
model	STRING	Uni3C ControlNet from ComfyUI/models/controlnet.
base_precision	STRING	Weight precision (fp32, bf16, fp16).
load_device	STRING	Wan loader slot (main_device or offload_device).
device	STRING	MultiGPU device that will host the ControlNet.
quantization	STRING	FP8 mode (disabled, fp8_e4m3fn, fp8_e5m2).
attention_mode	STRING	Attention kernel (sdpa or sageattn).

Optional

Parameter	Data Type	Description
compile_args	WANCOMPILEARGS	Torch compile configuration for the ControlNet.

Outputs

Output Name	Data Type	Description
controlnet	WANVIDEOCONTROLNET	Loaded Uni3C ControlNet ready for Wan samplers.