use_additional_conditions (bool) — To use additional conditions for normalization or not.    Norm layer adaptive layer norm single (adaLN-single). As proposed in PixArt-Alpha (see: https://arxiv.org/abs/2310.00426; Section 2.3).  AdaGroupNorm  class diffusers.models.normalization.AdaGroupNorm  < source > ( embedding_dim: int out_dim: int num_groups: int act_fn: Optional = None eps: float = 1e-05  )   Parameters   embedding_dim (int) — The size 