/ scaling_factor * z`. For more details, refer to sections 4.3.2 and D.1 of the [High-Resolution Image
Synthesis with Latent Diffusion Models](https://arxiv.org/abs/2112.10752) paper. For this Autoencoder,
however, no such scaling factor was used, hence the value of 1.0 as the default.
force_upcast (`bool`, *optional*, default to `False`):
If enabled it will force the VAE to run in float32 for high image resolution pipelines, such as SD-XL. VAE