HunyuanAttnProcessor2_0  
Processor for implementing scaled dot-product attention (enabled by default if you're using PyTorch 2.0). This is
used in the HunyuanDiT model. It applies a s normalization layer and rotary embedding on query and key vector.  
FusedHunyuanAttnProcessor2_0  
Processor for implementing scaled dot-product attention (enabled by default if you're using PyTorch 2.0) with fused