ComfyUI Node
SparkDiffusion Profile
Select a SparkDiffusion model profile (Wan2.1 / Wan2.2, resolution, steps, sparsity).
SparkDiffusion Profile
- profile
- profile_info
◄presetwan2.1-t2v-1.3b-480p-s90-4step►
◄topk_ratio_override0.00►
CategorySparkDiffusion
Inputs (2)
| Name | Type | Default | Description |
|---|---|---|---|
| preset | COMBO | wan2.1-t2v-1.3b-480p-s90-4step | Released SparkDiffusion checkpoint. Each preset pins resolution, step count, CrossDistill schedule and RoLA top-k ratio. |
| topk_ratio_overrideopt | FLOAT | 0.000–1 | 0 = profile default. RoLA keep ratio (0.1 = 90% sparsity, 0.05 = 95%, 0.03 = 97%); must lie in the range the checkpoint supports. |
Outputs (2)
| Name | Type | Description |
|---|---|---|
| profile | SPARKDIFFUSION_PROFILE | — |
| profile_info | STRING | — |