Upscale video & images across up to 32 GPUs in ComfyUI. Split frames, pin each branch with GPU Init → Start (gpu_id 0–31), run Upscale-with-Model in parallel on CUDA or ROCm, then merge. Built for multi-card rigs — 2, 8, 16, or 32 GPUs. ESRGAN / UltraSharp / RealESRGAN.
https://github.com/WhyNotNN/ComfyUI-32GPU-Video-Upscale
git clone https://github.com/WhyNotNN/ComfyUI-32GPU-Video-Upscale
comfy node install comfyui-32gpu-video-upscale