pied pipe.fuse_qkv_projections() It provides a minor boost from 2.54 seconds to 2.52 seconds.  Support for fuse_qkv_projections() is limited and experimental. As such, it’s not available for many non-SD pipelines such as Kandinsky. You can refer to this PR to get an idea about how to support this kind of computation.  Dynamic quantization Aapply dynamic int8 quantization to both the UNet and the VAE. This is because quantization adds additional