diff --git a/modules/sd_schedulers.py b/modules/sd_schedulers.py index 0165e6a02..59098d621 100644 --- a/modules/sd_schedulers.py +++ b/modules/sd_schedulers.py @@ -76,6 +76,14 @@ def kl_optimal(n, sigma_min, sigma_max, device): sigmas = torch.tan(step_indices / n * alpha_min + (1.0 - step_indices / n) * alpha_max) return sigmas +def simple_scheduler(n, sigma_min, sigma_max, inner_model, device): + sigs = [] + ss = len(inner_model.sigmas) / n + for x in range(n): + sigs += [float(inner_model.sigmas[-(1 + int(x * ss))])] + sigs += [0.0] + return torch.FloatTensor(sigs).to(device) + schedulers = [ Scheduler('automatic', 'Automatic', None), @@ -86,6 +94,7 @@ schedulers = [ Scheduler('sgm_uniform', 'SGM Uniform', sgm_uniform, need_inner_model=True, aliases=["SGMUniform"]), Scheduler('kl_optimal', 'KL Optimal', kl_optimal), Scheduler('align_your_steps', 'Align Your Steps', get_align_your_steps_sigmas), + Scheduler('simple', 'Simple', simple_scheduler, need_inner_model=True), ] schedulers_map = {**{x.name: x for x in schedulers}, **{x.label: x for x in schedulers}}