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Skip creating useless noise in res_multistep sampler. (#15339)

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comfyanonymous
2026-08-06 15:17:44 -07:00
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parent bdcb886a47
commit 88fec4b605
1 changed files with 1 additions and 1 deletions
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comfy/k_diffusion/sampling.py
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@@ -1445,7 +1445,7 @@ def res_multistep(model, x, sigmas, extra_args=None, callback=None, disable=None
x = sigma_fn(h) * x + h * (b1 * denoised + b2 * old_denoised)
# Noise addition
if sigmas[i + 1] > 0:
if sigma_up > 0:
x = x + noise_sampler(sigmas[i], sigmas[i + 1]) * s_noise * sigma_up
if cfg_pp: