the High-Resolution Image
Synthesis with Latent Diffusion Models paper.   norm_type (str, optional, defaults to "group") —
Type of normalization layer to use. Can be one of "group" or "spatial".    A VQ-VAE model for decoding latent representations. This model inherits from ModelMixin. Check the superclass documentation for it’s generic methods implemented
for all models (such as downloading or saving).  forward  < source > ( sample: FloatTenso