nsor) — Input sample.   sample_posterior (bool, optional, defaults to False) —
Whether to sample from the posterior.   return_dict (bool, optional, defaults to True) —
Whether or not to return a DecoderOutput instead of a plain tuple.     fuse_qkv_projections  < source > ( )    Enables fused QKV projections. For self-attention modules, all projection matrices (i.e., query,
key, value) are fused. For cross-attention modules, key and value projec