57 lines
1.8 KiB
Python
57 lines
1.8 KiB
Python
# // Copyright (c) 2025 Bytedance Ltd. and/or its affiliates
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# //
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# // Licensed under the Apache License, Version 2.0 (the "License");
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# // you may not use this file except in compliance with the License.
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# // You may obtain a copy of the License at
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# //
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# // http://www.apache.org/licenses/LICENSE-2.0
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# //
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# // Unless required by applicable law or agreed to in writing, software
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# // distributed under the License is distributed on an "AS IS" BASIS,
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# // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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# // See the License for the specific language governing permissions and
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# // limitations under the License.
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"""
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Diffusion package.
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"""
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from .config import (
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create_sampler_from_config,
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create_sampling_timesteps_from_config,
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create_schedule_from_config,
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)
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from .samplers.base import Sampler
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from .samplers.euler import EulerSampler
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from .schedules.base import Schedule
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from .schedules.lerp import LinearInterpolationSchedule
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from .timesteps.base import SamplingTimesteps, Timesteps
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from .timesteps.sampling.trailing import UniformTrailingSamplingTimesteps
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from .types import PredictionType, SamplingDirection
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from .utils import classifier_free_guidance, classifier_free_guidance_dispatcher, expand_dims
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__all__ = [
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# Configs
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"create_sampler_from_config",
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"create_sampling_timesteps_from_config",
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"create_schedule_from_config",
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# Schedules
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"Schedule",
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"DiscreteVariancePreservingSchedule",
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"LinearInterpolationSchedule",
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# Samplers
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"Sampler",
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"EulerSampler",
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# Timesteps
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"Timesteps",
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"SamplingTimesteps",
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# Types
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"PredictionType",
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"SamplingDirection",
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"UniformTrailingSamplingTimesteps",
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# Utils
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"classifier_free_guidance",
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"classifier_free_guidance_dispatcher",
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"expand_dims",
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]
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