InvokeAI/invokeai/backend/stable_diffusion/schedulers/schedulers.py
2023-11-10 06:54:36 -08:00

44 lines
1.9 KiB
Python

from diffusers import (
DDIMScheduler,
DDPMScheduler,
DEISMultistepScheduler,
DPMSolverMultistepScheduler,
DPMSolverSDEScheduler,
DPMSolverSinglestepScheduler,
EulerAncestralDiscreteScheduler,
EulerDiscreteScheduler,
HeunDiscreteScheduler,
KDPM2AncestralDiscreteScheduler,
KDPM2DiscreteScheduler,
LCMScheduler,
LMSDiscreteScheduler,
PNDMScheduler,
UniPCMultistepScheduler,
)
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)),
lcm=(LCMScheduler, dict()),
)