31 lines
991 B
Python
31 lines
991 B
Python
# Copyright 2023 The HuggingFace Team. All rights reserved.
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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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import math
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from typing import Callable, Optional
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import torch
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import torch.nn.functional as F
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from torch import nn
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from diffusers.utils.import_utils import is_xformers_available
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# from t2v_enhanced.model.diffusers_conditional.models.controlnet.attention_processor import Attention
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if is_xformers_available():
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import xformers
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import xformers.ops
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else:
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xformers = None
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