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# Attention Processor

An attention processor is a class for applying different types of attention mechanisms.

## AttnProcessor
[[autodoc]] models.attention_processor.AttnProcessor

## AttnProcessor2_0
[[autodoc]] models.attention_processor.AttnProcessor2_0

## AttnAddedKVProcessor
[[autodoc]] models.attention_processor.AttnAddedKVProcessor

## AttnAddedKVProcessor2_0
[[autodoc]] models.attention_processor.AttnAddedKVProcessor2_0

## CrossFrameAttnProcessor
[[autodoc]] pipelines.text_to_video_synthesis.pipeline_text_to_video_zero.CrossFrameAttnProcessor

## CustomDiffusionAttnProcessor
[[autodoc]] models.attention_processor.CustomDiffusionAttnProcessor

## CustomDiffusionAttnProcessor2_0
[[autodoc]] models.attention_processor.CustomDiffusionAttnProcessor2_0

## CustomDiffusionXFormersAttnProcessor
[[autodoc]] models.attention_processor.CustomDiffusionXFormersAttnProcessor

## FusedAttnProcessor2_0
[[autodoc]] models.attention_processor.FusedAttnProcessor2_0

## SlicedAttnProcessor
[[autodoc]] models.attention_processor.SlicedAttnProcessor

## SlicedAttnAddedKVProcessor
[[autodoc]] models.attention_processor.SlicedAttnAddedKVProcessor

## XFormersAttnProcessor
[[autodoc]] models.attention_processor.XFormersAttnProcessor

## AttnProcessorNPU
[[autodoc]] models.attention_processor.AttnProcessorNPU