Merge pull request #12300 from catboxanon/dev (01486f68) · Commits · github_fork / Stable Diffusion Webui

modules/sd_samplers_kdiffusion.py

+4 −0

Original line number	Diff line number	Diff line
		@@ -30,6 +30,7 @@ samplers_k_diffusion = [
		('DPM++ 2M Karras', 'sample_dpmpp_2m', ['k_dpmpp_2m_ka'], {'scheduler': 'karras'}),
		('DPM++ SDE Karras', 'sample_dpmpp_sde', ['k_dpmpp_sde_ka'], {'scheduler': 'karras', "second_order": True, "brownian_noise": True}),
		('DPM++ 2M SDE Karras', 'sample_dpmpp_2m_sde', ['k_dpmpp_2m_sde_ka'], {'scheduler': 'karras', "brownian_noise": True}),
		('DPM++ 2M SDE Exponential', 'sample_dpmpp_2m_sde', ['k_dpmpp_2m_sde_exp'], {'scheduler': 'exponential', "brownian_noise": True}),
		('Restart', sd_samplers_extra.restart_sampler, ['restart'], {'scheduler': 'karras'}),
		]

		@@ -375,6 +376,9 @@ class KDiffusionSampler:
		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)
		elif self.config is not None and self.config.options.get('scheduler', None) == 'exponential':
		m_sigma_min, m_sigma_max = (self.model_wrap.sigmas[0].item(), self.model_wrap.sigmas[-1].item())
		sigmas = k_diffusion.sampling.get_sigmas_exponential(n=steps, sigma_min=m_sigma_min, sigma_max=m_sigma_max, device=shared.device)
		else:
		sigmas = self.model_wrap.get_sigmas(steps)