diff options
| author | AUTOMATIC <16777216c@gmail.com> | 2023-01-01 09:51:37 +0300 |
|---|---|---|
| committer | AUTOMATIC <16777216c@gmail.com> | 2023-01-01 09:51:37 +0300 |
| commit | 16b9661d2741b241c3964fcbd56559c078b84822 (patch) | |
| tree | 95b178fcb42dd7c64cae6eea3eac2ad4821f31ae /modules/sd_samplers.py | |
| parent | a939e82a0b982517aa212197a0e5f6d11daec7d0 (diff) | |
change karras scheduler sigmas to values recommended by SD from old 0.1 to 10 with an option to revert to old
Diffstat (limited to 'modules/sd_samplers.py')
| -rw-r--r-- | modules/sd_samplers.py | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/modules/sd_samplers.py b/modules/sd_samplers.py index 177b5338..e904d860 100644 --- a/modules/sd_samplers.py +++ b/modules/sd_samplers.py @@ -465,7 +465,9 @@ class KDiffusionSampler: if p.sampler_noise_scheduler_override:
sigmas = p.sampler_noise_scheduler_override(steps)
elif self.config is not None and self.config.options.get('scheduler', None) == 'karras':
- sigmas = k_diffusion.sampling.get_sigmas_karras(n=steps, sigma_min=0.1, sigma_max=10, device=shared.device)
+ sigma_min, sigma_max = (0.1, 10) if opts.use_old_karras_scheduler_sigmas else (self.model_wrap.sigmas[0].item(), self.model_wrap.sigmas[-1].item())
+
+ sigmas = k_diffusion.sampling.get_sigmas_karras(n=steps, sigma_min=sigma_min, sigma_max=sigma_max, device=shared.device)
else:
sigmas = self.model_wrap.get_sigmas(steps)
|