arch:
  type: TransformerLMHeadModel
  args:
    transformer_config:
      type: TransformerDecoderOnlyModel
      args:
        embed_config:
          type: OPTEmbeddingBlock
          args:
            token_embed_config:
              type: TokenEmbedding
              args:
                n_embed: 768
                n_vocab: 50000
            pos_embed_config:
              type: OPTLearnedPositionalEmbedding
              args:
                n_pos: 2048
                n_embed: 768
                offset: 2
            type_embed_config: null
            ln_config: null
            p_drop_embed: 0.1
            concat_strategy: id_first
        decoder_config:
          type: TransformerDecoderBlock
          args:
            attn_config:
              type: MultiHeadKeyValueAttention
              args:
                n_embed: 768
                n_pos: 2048
                n_head: 12
                head_size: 64
                p_drop_attn: 0.1
                p_drop_resid: 0.1
                bias_attn: true
                bias_proj: true
                cross_attn: false
                scale_dot_product: false
                scale_layer_wise: false
                layer_idx: null
                perform_linear_bias: false
                perform_bloom_split_head: false
                perform_query_scaling: true
                attn_window_size: null
            mlp_config:
              type: TransformerMLP
              args:
                n_embed: 768
                n_inner: 3072
                act_fn_config:
                  type: NewGELUActivation
                  args: {}
                p_drop_mlp: 0.1
            ln_config:
              type: LayerNorm
              args:
                n_embed: 768
                ln_eps: 1.0e-05
            n_embed: 768
            post_norm: false
            add_cross_attn: false
        n_embed: 768
        n_layer: 12
        n_head: 12
        ln_config:
          type: LayerNorm
          args:
            n_embed: 768
            ln_eps: 1.0e-05
        perform_linear_bias: false
        attn_window_size_loop_unit: null
    lm_head_config:
      type: TransformerLMHead
      args:
        n_vocab: 50000
        n_embed: 768
        perform_transform: false
        act_fn_config: null
        ln_config: null