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# 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 ..utils import deprecate

from .attention_processor import ( # noqa: F401

Attention,

AttentionProcessor,

AttnAddedKVProcessor,

AttnProcessor2_0,

LoRAAttnProcessor,

LoRALinearLayer,

LoRAXFormersAttnProcessor,

SlicedAttnAddedKVProcessor,

SlicedAttnProcessor,

XFormersAttnProcessor,

)

from .attention_processor import AttnProcessor as AttnProcessorRename # noqa: F401

deprecate(

"cross_attention",

"0.18.0",

"Importing from cross_attention is deprecated. Please import from diffusers.models.attention_processor instead.",

standard_warn=False,

)

AttnProcessor = AttentionProcessor

class CrossAttention(Attention):

def __init__(self, *args, **kwargs):

deprecation_message = f"{self.__class__.__name__} is deprecated and will be removed in `0.18.0`. Please use `from diffusers.models.attention_processor import {''.join(self.__class__.__name__.split('Cross'))} instead."

deprecate("cross_attention", "0.18.0", deprecation_message, standard_warn=False)