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revert SGM noise multiplier change for img2img because it breaks hires fix

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AUTOMATIC1111 2023-08-29 15:38:05 +03:00
parent 00e393ce10
commit a0af2852b6
1 changed files with 1 additions and 7 deletions
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8
modules/sd_samplers_kdiffusion.py
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@ -144,13 +144,7 @@ class KDiffusionSampler(sd_samplers_common.Sampler):
sigmas = self.get_sigmas(p, steps)
sigma_sched = sigmas[steps - t_enc - 1:]
if opts.sgm_noise_multiplier:
p.extra_generation_params["SGM noise multiplier"] = True
noise_multiplier = torch.sqrt(1.0 + sigma_sched[0] ** 2.0)
else:
noise_multiplier = sigma_sched[0]
xi = x + noise * noise_multiplier
xi = x + noise * sigma_sched[0]
if opts.img2img_extra_noise > 0:
p.extra_generation_params["Extra noise"] = opts.img2img_extra_noise