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Add polyexponential and vp schedulers and set device to self.device for any k-diffusion scheduler.

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This commit is contained in:
Simon Lui 2023-09-16 17:32:45 -07:00
parent d6d9b83447
commit bcd4249827
1 changed files with 7 additions and 3 deletions
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10
comfy/samplers.py
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@ -544,7 +544,7 @@ def encode_adm(model, conds, batch_size, width, height, device, prompt_type):
class KSampler:
SCHEDULERS = ["normal", "karras", "exponential", "sgm_uniform", "simple", "ddim_uniform"]
SCHEDULERS = ["normal", "karras", "exponential", "polyexponential", "vp", "sgm_uniform", "simple", "ddim_uniform"]
SAMPLERS = ["euler", "euler_ancestral", "heun", "dpm_2", "dpm_2_ancestral",
"lms", "dpm_fast", "dpm_adaptive", "dpmpp_2s_ancestral", "dpmpp_sde", "dpmpp_sde_gpu",
"dpmpp_2m", "dpmpp_2m_sde", "dpmpp_2m_sde_gpu", "dpmpp_3m_sde", "dpmpp_3m_sde_gpu", "ddpm", "ddim", "uni_pc", "uni_pc_bh2"]
@ -580,9 +580,13 @@ class KSampler:
discard_penultimate_sigma = True
if self.scheduler == "karras":
sigmas = k_diffusion_sampling.get_sigmas_karras(n=steps, sigma_min=self.sigma_min, sigma_max=self.sigma_max)
sigmas = k_diffusion_sampling.get_sigmas_karras(n=steps, sigma_min=self.sigma_min, sigma_max=self.sigma_max, device=self.device)
elif self.scheduler == "exponential":
sigmas = k_diffusion_sampling.get_sigmas_exponential(n=steps, sigma_min=self.sigma_min, sigma_max=self.sigma_max)
sigmas = k_diffusion_sampling.get_sigmas_exponential(n=steps, sigma_min=self.sigma_min, sigma_max=self.sigma_max, device=self.device)
elif self.scheduler == "polyexponential":
sigmas = k_diffusion_sampling.get_sigmas_polyexponential(n=steps, sigma_min=self.sigma_min, sigma_max=self.sigma_max, device=self.device)
elif self.scheduler == "vp":
sigmas = k_diffusion_sampling.get_sigmas_vp(n=steps, device=self.device)
elif self.scheduler == "normal":
sigmas = self.model_wrap.get_sigmas(steps)
elif self.scheduler == "simple":