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Handle case where start_step is greater than last_step

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David Lee 2026-05-04 15:26:21 -04:00 committed by GitHub
parent b715186140
commit 8dd41ef82e
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1 changed files with 8 additions and 1 deletions
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9
comfy_extras/nodes_custom_sampler.py
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@ -83,7 +83,14 @@ def time_to_move_sample(model, noise, steps, cfg, sampler_name, scheduler, posit
if start_step == None: if start_step == None:
start_step = 0 start_step = 0
for i in range (min(last_step, steps) - start_step): total_iterations = min(last_step, steps) - start_step
if total_iterations <= 0:
return latent_image.to(
device=comfy.model_management.intermediate_device(),
dtype=comfy.model_management.intermediate_dtype(),
)
for i in range(total_iterations):
if i > 0: if i > 0:
#don't add new noise to samples after first step taken #don't add new noise to samples after first step taken
noise = torch.zeros(latent_image.size(), dtype=latent_image.dtype, layout=latent_image.layout, device="cpu") noise = torch.zeros(latent_image.size(), dtype=latent_image.dtype, layout=latent_image.layout, device="cpu")