SoftCap introduces a Trajectory Drift Observer and Soft-Budget PI Controller for adaptive full-step triggering in DiT caching, reporting better ImageReward and LPIPS than SpeCa at similar FLOPs on FLUX.1-dev.
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SoftCap: Soft-Budget Control for Diffusion Transformer Acceleration
SoftCap introduces a Trajectory Drift Observer and Soft-Budget PI Controller for adaptive full-step triggering in DiT caching, reporting better ImageReward and LPIPS than SpeCa at similar FLOPs on FLUX.1-dev.