InvokeAI/invokeai/backend/stable_diffusion/schedulers/schedulers.py

30 lines
1.8 KiB
Python

from diffusers import DDIMScheduler, DPMSolverMultistepScheduler, KDPM2DiscreteScheduler, \
KDPM2AncestralDiscreteScheduler, EulerDiscreteScheduler, EulerAncestralDiscreteScheduler, \
HeunDiscreteScheduler, LMSDiscreteScheduler, PNDMScheduler, UniPCMultistepScheduler, \
DPMSolverSinglestepScheduler, DEISMultistepScheduler, DDPMScheduler, DPMSolverSDEScheduler
SCHEDULER_MAP = dict(
ddim=(DDIMScheduler, dict()),
ddpm=(DDPMScheduler, dict()),
deis=(DEISMultistepScheduler, dict()),
lms=(LMSDiscreteScheduler, dict(use_karras_sigmas=False)),
lms_k=(LMSDiscreteScheduler, dict(use_karras_sigmas=True)),
pndm=(PNDMScheduler, dict()),
heun=(HeunDiscreteScheduler, dict(use_karras_sigmas=False)),
heun_k=(HeunDiscreteScheduler, dict(use_karras_sigmas=True)),
euler=(EulerDiscreteScheduler, dict(use_karras_sigmas=False)),
euler_k=(EulerDiscreteScheduler, dict(use_karras_sigmas=True)),
euler_a=(EulerAncestralDiscreteScheduler, dict()),
kdpm_2=(KDPM2DiscreteScheduler, dict()),
kdpm_2_a=(KDPM2AncestralDiscreteScheduler, dict()),
dpmpp_2s=(DPMSolverSinglestepScheduler, dict(use_karras_sigmas=False)),
dpmpp_2s_k=(DPMSolverSinglestepScheduler, dict(use_karras_sigmas=True)),
dpmpp_2m=(DPMSolverMultistepScheduler, dict(use_karras_sigmas=False)),
dpmpp_2m_k=(DPMSolverMultistepScheduler, dict(use_karras_sigmas=True)),
dpmpp_2m_sde=(DPMSolverMultistepScheduler, dict(use_karras_sigmas=False, algorithm_type='sde-dpmsolver++')),
dpmpp_2m_sde_k=(DPMSolverMultistepScheduler, dict(use_karras_sigmas=True, algorithm_type='sde-dpmsolver++')),
dpmpp_sde=(DPMSolverSDEScheduler, dict(use_karras_sigmas=False, noise_sampler_seed=0)),
dpmpp_sde_k=(DPMSolverSDEScheduler, dict(use_karras_sigmas=True, noise_sampler_seed=0)),
unipc=(UniPCMultistepScheduler, dict(cpu_only=True))
)