onal) — The width of the latent images (specify if the input is discrete).
This is fixed during training since it is used to learn a number of position embeddings.   num_vector_embeds (int, optional) —
The number of classes of the vector embeddings of the latent pixels (specify if the input is discrete).
Includes the class for the masked latent pixel.   activation_fn (str, optional, defaults to "geglu") — Activation function to use in feed-forw