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2026-09-15 03:57:15 +09:00

1.4 KiB

Dynamic Sigma Scheduler

Creates a model-aware, editable SIGMAS schedule without a MODEL input. The graph updates immediately and the output has steps + 1 values because both endpoints are included.

Controls

  • model_profile: Selects the sampling family and its defaults. Custom preserves manual behavior.
  • scheduler: Controls where the denoising steps are placed. Includes beta57 and bong_tangent.
  • steps: Number of denoising intervals.
  • shift: Uses the selected Discrete Flow or Flux formula. It is disabled for SDXL and Custom.
  • sigma_start / sigma_end: Schedule endpoints.
  • curve_factor: Positive values stay high longer; negative values fall earlier.
  • smooth_strength: Blends custom-point interpolation from linear (0) to monotone cubic (1).
  • show_steps: Shows editable per-step values, which can also be converted to inputs.
  • black_theme: Changes the editor theme only.

Click and drag in the graph to create or move a control point. Shift-click a point to remove it. The graph endpoints and the first/final step widgets stay synchronized with sigma_start and sigma_end. Generate Curve discards manual edits and regenerates the selected schedule. Reset Profile also restores the profile defaults.

The output tensor is float32. Profiles are convenient starting points rather than model auto-detection, so verify suitable values for the model, sampler, and receiving node.