from None or
“text”. “text” will use the TextTimeEmbedding layer.
addition_time_embed_dim: (int, optional, defaults to None):
Dimension for the timestep embeddings.
num_class_embeds (int, optional, defaults to None):
Input dimension of the learnable embedding matrix to be projected to time_embed_dim, when performing
class conditioning with class_embed_type equal to None.
time_embedding_type (str, optional, defaults to positional):
The type of p