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9a03d09 | 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 181 182 183 184 185 186 187 188 189 190 191 192 193 194 | # Copyright 2026 The HuggingFace Team. All rights reserved.
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
from typing import TYPE_CHECKING
from ..utils import (
DIFFUSERS_SLOW_IMPORT,
OptionalDependencyNotAvailable,
_LazyModule,
get_objects_from_module,
is_scipy_available,
is_torch_available,
is_torchsde_available,
)
_dummy_modules = {}
_import_structure = {}
try:
if not is_torch_available():
raise OptionalDependencyNotAvailable()
except OptionalDependencyNotAvailable:
from ..utils import dummy_pt_objects # noqa F403
_dummy_modules.update(get_objects_from_module(dummy_pt_objects))
else:
_import_structure["deprecated"] = ["KarrasVeScheduler", "ScoreSdeVpScheduler"]
_import_structure["scheduling_amused"] = ["AmusedScheduler"]
_import_structure["scheduling_block_refinement"] = ["BlockRefinementScheduler", "BlockRefinementSchedulerOutput"]
_import_structure["scheduling_consistency_decoder"] = ["ConsistencyDecoderScheduler"]
_import_structure["scheduling_consistency_models"] = ["CMStochasticIterativeScheduler"]
_import_structure["scheduling_ddim"] = ["DDIMScheduler"]
_import_structure["scheduling_ddim_cogvideox"] = ["CogVideoXDDIMScheduler"]
_import_structure["scheduling_ddim_inverse"] = ["DDIMInverseScheduler"]
_import_structure["scheduling_ddim_parallel"] = ["DDIMParallelScheduler"]
_import_structure["scheduling_ddpm"] = ["DDPMScheduler"]
_import_structure["scheduling_ddpm_parallel"] = ["DDPMParallelScheduler"]
_import_structure["scheduling_ddpm_wuerstchen"] = ["DDPMWuerstchenScheduler"]
_import_structure["scheduling_deis_multistep"] = ["DEISMultistepScheduler"]
_import_structure["scheduling_discrete_ddim"] = ["DiscreteDDIMScheduler", "DiscreteDDIMSchedulerOutput"]
_import_structure["scheduling_dpm_cogvideox"] = ["CogVideoXDPMScheduler"]
_import_structure["scheduling_dpmsolver_multistep"] = ["DPMSolverMultistepScheduler"]
_import_structure["scheduling_dpmsolver_multistep_inverse"] = ["DPMSolverMultistepInverseScheduler"]
_import_structure["scheduling_dpmsolver_singlestep"] = ["DPMSolverSinglestepScheduler"]
_import_structure["scheduling_edm_dpmsolver_multistep"] = ["EDMDPMSolverMultistepScheduler"]
_import_structure["scheduling_edm_euler"] = ["EDMEulerScheduler"]
_import_structure["scheduling_entropy_bound"] = ["EntropyBoundScheduler", "EntropyBoundSchedulerOutput"]
_import_structure["scheduling_euler_ancestral_discrete"] = ["EulerAncestralDiscreteScheduler"]
_import_structure["scheduling_euler_discrete"] = ["EulerDiscreteScheduler"]
_import_structure["scheduling_flow_map_euler_discrete"] = ["FlowMapEulerDiscreteScheduler"]
_import_structure["scheduling_flow_match_euler_discrete"] = ["FlowMatchEulerDiscreteScheduler"]
_import_structure["scheduling_flow_match_heun_discrete"] = ["FlowMatchHeunDiscreteScheduler"]
_import_structure["scheduling_flow_match_lcm"] = ["FlowMatchLCMScheduler"]
_import_structure["scheduling_helios"] = ["HeliosScheduler"]
_import_structure["scheduling_helios_dmd"] = ["HeliosDMDScheduler"]
_import_structure["scheduling_heun_discrete"] = ["HeunDiscreteScheduler"]
_import_structure["scheduling_ipndm"] = ["IPNDMScheduler"]
_import_structure["scheduling_k_dpm_2_ancestral_discrete"] = ["KDPM2AncestralDiscreteScheduler"]
_import_structure["scheduling_k_dpm_2_discrete"] = ["KDPM2DiscreteScheduler"]
_import_structure["scheduling_lcm"] = ["LCMScheduler"]
_import_structure["scheduling_ltx_euler_ancestral_rf"] = ["LTXEulerAncestralRFScheduler"]
_import_structure["scheduling_minimax_h3"] = ["MiniMaxH3Scheduler"]
_import_structure["scheduling_pndm"] = ["PNDMScheduler"]
_import_structure["scheduling_repaint"] = ["RePaintScheduler"]
_import_structure["scheduling_sasolver"] = ["SASolverScheduler"]
_import_structure["scheduling_scm"] = ["SCMScheduler"]
_import_structure["scheduling_sde_ve"] = ["ScoreSdeVeScheduler"]
_import_structure["scheduling_tcd"] = ["TCDScheduler"]
_import_structure["scheduling_unclip"] = ["UnCLIPScheduler"]
_import_structure["scheduling_unipc_multistep"] = ["UniPCMultistepScheduler"]
_import_structure["scheduling_utils"] = ["AysSchedules", "KarrasDiffusionSchedulers", "SchedulerMixin"]
_import_structure["scheduling_vq_diffusion"] = ["VQDiffusionScheduler"]
try:
if not (is_torch_available() and is_scipy_available()):
raise OptionalDependencyNotAvailable()
except OptionalDependencyNotAvailable:
from ..utils import dummy_torch_and_scipy_objects # noqa F403
_dummy_modules.update(get_objects_from_module(dummy_torch_and_scipy_objects))
else:
_import_structure["scheduling_lms_discrete"] = ["LMSDiscreteScheduler"]
try:
if not (is_torch_available() and is_torchsde_available()):
raise OptionalDependencyNotAvailable()
except OptionalDependencyNotAvailable:
from ..utils import dummy_torch_and_torchsde_objects # noqa F403
_dummy_modules.update(get_objects_from_module(dummy_torch_and_torchsde_objects))
else:
_import_structure["scheduling_cosine_dpmsolver_multistep"] = ["CosineDPMSolverMultistepScheduler"]
_import_structure["scheduling_dpmsolver_sde"] = ["DPMSolverSDEScheduler"]
if TYPE_CHECKING or DIFFUSERS_SLOW_IMPORT:
from ..utils import (
OptionalDependencyNotAvailable,
is_scipy_available,
is_torch_available,
is_torchsde_available,
)
try:
if not is_torch_available():
raise OptionalDependencyNotAvailable()
except OptionalDependencyNotAvailable:
from ..utils.dummy_pt_objects import * # noqa F403
else:
from .deprecated import KarrasVeScheduler, ScoreSdeVpScheduler
from .scheduling_amused import AmusedScheduler
from .scheduling_block_refinement import BlockRefinementScheduler, BlockRefinementSchedulerOutput
from .scheduling_consistency_decoder import ConsistencyDecoderScheduler
from .scheduling_consistency_models import CMStochasticIterativeScheduler
from .scheduling_ddim import DDIMScheduler
from .scheduling_ddim_cogvideox import CogVideoXDDIMScheduler
from .scheduling_ddim_inverse import DDIMInverseScheduler
from .scheduling_ddim_parallel import DDIMParallelScheduler
from .scheduling_ddpm import DDPMScheduler
from .scheduling_ddpm_parallel import DDPMParallelScheduler
from .scheduling_ddpm_wuerstchen import DDPMWuerstchenScheduler
from .scheduling_deis_multistep import DEISMultistepScheduler
from .scheduling_discrete_ddim import DiscreteDDIMScheduler, DiscreteDDIMSchedulerOutput
from .scheduling_dpm_cogvideox import CogVideoXDPMScheduler
from .scheduling_dpmsolver_multistep import DPMSolverMultistepScheduler
from .scheduling_dpmsolver_multistep_inverse import DPMSolverMultistepInverseScheduler
from .scheduling_dpmsolver_singlestep import DPMSolverSinglestepScheduler
from .scheduling_edm_dpmsolver_multistep import EDMDPMSolverMultistepScheduler
from .scheduling_edm_euler import EDMEulerScheduler
from .scheduling_entropy_bound import EntropyBoundScheduler, EntropyBoundSchedulerOutput
from .scheduling_euler_ancestral_discrete import EulerAncestralDiscreteScheduler
from .scheduling_euler_discrete import EulerDiscreteScheduler
from .scheduling_flow_map_euler_discrete import FlowMapEulerDiscreteScheduler
from .scheduling_flow_match_euler_discrete import FlowMatchEulerDiscreteScheduler
from .scheduling_flow_match_heun_discrete import FlowMatchHeunDiscreteScheduler
from .scheduling_flow_match_lcm import FlowMatchLCMScheduler
from .scheduling_helios import HeliosScheduler
from .scheduling_helios_dmd import HeliosDMDScheduler
from .scheduling_heun_discrete import HeunDiscreteScheduler
from .scheduling_ipndm import IPNDMScheduler
from .scheduling_k_dpm_2_ancestral_discrete import KDPM2AncestralDiscreteScheduler
from .scheduling_k_dpm_2_discrete import KDPM2DiscreteScheduler
from .scheduling_lcm import LCMScheduler
from .scheduling_ltx_euler_ancestral_rf import LTXEulerAncestralRFScheduler
from .scheduling_minimax_h3 import MiniMaxH3Scheduler
from .scheduling_pndm import PNDMScheduler
from .scheduling_repaint import RePaintScheduler
from .scheduling_sasolver import SASolverScheduler
from .scheduling_scm import SCMScheduler
from .scheduling_sde_ve import ScoreSdeVeScheduler
from .scheduling_tcd import TCDScheduler
from .scheduling_unclip import UnCLIPScheduler
from .scheduling_unipc_multistep import UniPCMultistepScheduler
from .scheduling_utils import AysSchedules, KarrasDiffusionSchedulers, SchedulerMixin
from .scheduling_vq_diffusion import VQDiffusionScheduler
try:
if not (is_torch_available() and is_scipy_available()):
raise OptionalDependencyNotAvailable()
except OptionalDependencyNotAvailable:
from ..utils.dummy_torch_and_scipy_objects import * # noqa F403
else:
from .scheduling_lms_discrete import LMSDiscreteScheduler
try:
if not (is_torch_available() and is_torchsde_available()):
raise OptionalDependencyNotAvailable()
except OptionalDependencyNotAvailable:
from ..utils.dummy_torch_and_torchsde_objects import * # noqa F403
else:
from .scheduling_cosine_dpmsolver_multistep import CosineDPMSolverMultistepScheduler
from .scheduling_dpmsolver_sde import DPMSolverSDEScheduler
else:
import sys
sys.modules[__name__] = _LazyModule(__name__, globals()["__file__"], _import_structure, module_spec=__spec__)
for name, value in _dummy_modules.items():
setattr(sys.modules[__name__], name, value)
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