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https://github.com/NVIDIA/Model-Optimizer.git
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41 lines
1.5 KiB
Python
41 lines
1.5 KiB
Python
# SPDX-FileCopyrightText: Copyright (c) 2024 NVIDIA CORPORATION & AFFILIATES. All rights reserved.
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# SPDX-License-Identifier: Apache-2.0
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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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"""ModelOpt plugin for enabling automatic save/restore of ModelOpt state for `diffusers` library."""
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import types
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from diffusers import ModelMixin
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from .huggingface import _new_save_pretrained, _patch_model_init_for_modelopt, register_for_patching
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__all__ = []
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def _new_from_pretrained(cls, /, pretrained_model_name_or_path, *args, **kwargs):
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"""Patch for `cls.from_pretrained` method to restore ModelOpt state."""
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with _patch_model_init_for_modelopt(cls, pretrained_model_name_or_path):
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model = types.MethodType(cls._modelopt_cache["from_pretrained"].__func__, cls)(
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pretrained_model_name_or_path, *args, **kwargs
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)
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return model
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modelmixin_patch_methods = [
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("from_pretrained", classmethod(_new_from_pretrained)),
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("save_pretrained", _new_save_pretrained),
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]
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register_for_patching("diffusers", ModelMixin, modelmixin_patch_methods)
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