Attention Processor An attention processor is a class for applying different types of attention mechanisms.  AttnProcessor  class diffusers.models.attention_processor.AttnProcessor  < source > ( )    Default processor for performing attention-related computations.  AttnProcessor2_0  class diffusers.models.attention_processor.AttnProcessor2_0  < source > ( )    Processor for implementing scaled dot-product attention (enabled by default if you’re