{
  "architecture": {
    "family": "causal_lm",
    "is_moe": false,
    "layer_summary": {
      "mamba": 32
    },
    "positional": "rope",
    "tie_word_embeddings": false,
    "view": "decoder"
  },
  "capabilities": {
    "kernels": {
      "RMSNorm": [
        "kernels-community/liger-kernels",
        "kernels-community/rmsnorm",
        "kernels-community/mlx_rmsnorm"
      ]
    },
    "task_heads": [
      "causal_lm"
    ],
    "tensor_parallel": false
  },
  "components": [
    {
      "children": [
        "embed_tokens",
        "decoder_layers",
        "final_layernorm",
        "rotary_emb"
      ],
      "class_name": "BambaModel",
      "id": "model",
      "kind": "model",
      "path_pattern": "model"
    },
    {
      "attributes": {
        "embedding_dim": "config.hidden_size",
        "num_embeddings": "config.vocab_size",
        "tied_lm_head": false
      },
      "class_name": "Embedding",
      "id": "embed_tokens",
      "kind": "embedding",
      "path_pattern": "model.embed_tokens"
    },
    {
      "attributes": {
        "kernel": "RMSNorm",
        "norm_type": "rms"
      },
      "class_name": "BambaRMSNorm",
      "id": "final_layernorm",
      "kind": "normalization",
      "path_pattern": "model.final_layernorm"
    },
    {
      "attributes": {
        "rope_theta": 10000.0,
        "scheme": "rope"
      },
      "class_name": "BambaRotaryEmbedding",
      "id": "rotary_emb",
      "kind": "position",
      "path_pattern": "model.rotary_emb"
    }
  ],
  "config": {
    "class_name": "BambaConfig",
    "model_type": "bamba",
    "module": "transformers.models.bamba.configuration_bamba",
    "referenced_fields": {
      "num_hidden_layers": 32
    },
    "salient_fields": {
      "hidden_act": "silu",
      "hidden_size": 4096,
      "intermediate_size": 14336,
      "is_encoder_decoder": false,
      "max_position_embeddings": 262144,
      "num_attention_heads": 32,
      "num_hidden_layers": 32,
      "num_key_value_heads": 8,
      "tie_word_embeddings": false,
      "vocab_size": 128000
    }
  },
  "edges": [
    {
      "kind": "data",
      "source": "embed_tokens",
      "target": "decoder_layers"
    },
    {
      "kind": "data",
      "source": "decoder_layers",
      "target": "final_layernorm"
    },
    {
      "kind": "data",
      "source": "decoder_layer.feed_forward",
      "target": "decoder_layer.input_layernorm"
    },
    {
      "kind": "data",
      "source": "decoder_layer.input_layernorm",
      "target": "decoder_layer.pre_ff_layernorm"
    },
    {
      "kind": "residual",
      "source": "decoder_layer",
      "target": "decoder_layer.feed_forward"
    },
    {
      "kind": "data",
      "provenance": "intra_module",
      "source": "decoder_layer.feed_forward",
      "target": "decoder_layer.feed_forward.gate_proj"
    },
    {
      "kind": "data",
      "provenance": "intra_module",
      "source": "decoder_layer.feed_forward",
      "target": "decoder_layer.feed_forward.up_proj"
    },
    {
      "kind": "data",
      "provenance": "intra_module",
      "source": "decoder_layer.feed_forward.gate_proj",
      "target": "decoder_layer.feed_forward.down_proj"
    },
    {
      "kind": "data",
      "provenance": "intra_module",
      "source": "decoder_layer.feed_forward.up_proj",
      "target": "decoder_layer.feed_forward.down_proj"
    }
  ],
  "extends": "llama",
  "model_type": "bamba",
  "patches": [
    {
      "added": {
        "attrs": [
          "cu_seq_lens_k",
          "cu_seq_lens_q",
          "max_length_k",
          "max_length_q",
          "seq_idx"
        ]
      },
      "component_kind": "attention",
      "parent_class": "TypedDict",
      "relation": "new",
      "target_class": "BambaFlashAttentionKwargs"
    },
    {
      "added": {
        "methods": [
          "__init__",
          "cuda_kernels_forward",
          "forward",
          "torch_forward"
        ]
      },
      "component_kind": null,
      "parent_class": "Module",
      "relation": "new",
      "target_class": "BambaMixer"
    },
    {
      "component_kind": "transformer_block",
      "overridden": {
        "methods": [
          "__init__",
          "forward"
        ]
      },
      "parent_class": "JambaAttentionDecoderLayer",
      "parent_model": "jamba",
      "relation": "inherits",
      "target_class": "BambaDecoderLayer"
    },
    {
      "added": {
        "attrs": [
          "_can_record_outputs",
          "_is_stateful",
          "_no_split_modules",
          "_skip_keys_device_placement",
          "_supports_flash_attn",
          "_supports_sdpa",
          "base_model_prefix",
          "config",
          "supports_gradient_checkpointing"
        ],
        "methods": [
          "_init_weights"
        ]
      },
      "component_kind": "model",
      "parent_class": "PreTrainedModel",
      "relation": "new",
      "target_class": "BambaPreTrainedModel"
    },
    {
      "added": {
        "methods": [
          "__init__",
          "_update_mamba_mask",
          "forward"
        ]
      },
      "component_kind": "model",
      "parent_class": "BambaPreTrainedModel",
      "relation": "new",
      "target_class": "BambaModel"
    },
    {
      "added": {
        "methods": [
          "prepare_inputs_for_generation"
        ]
      },
      "component_kind": "lm_head",
      "overridden": {
        "methods": [
          "__init__",
          "forward"
        ]
      },
      "parent_class": "LlamaForCausalLM",
      "relation": "inherits",
      "target_class": "BambaForCausalLM"
    }
  ],
  "provenance": {
    "config_class": "BambaConfig",
    "config_module": "transformers.models.bamba.configuration_bamba",
    "model_class": "BambaModel",
    "model_module": "transformers.models.bamba.modeling_bamba"
  },
  "repeats": [
    {
      "body": "decoder_layer",
      "container_path_pattern": "model.layers",
      "count": 32,
      "count_expr": "config.num_hidden_layers",
      "count_source": "config",
      "id": "decoder_layers",
      "index_symbol": "i",
      "item_path_pattern": "model.layers.{i}",
      "kind": "symbolic_repeat",
      "provenance": {
        "class_name": "BambaDecoderLayer",
        "container_path_pattern": "model.layers",
        "item_path_pattern": "model.layers.{i}",
        "source": "module_tree_repeat_collapse"
      },
      "repeated_class_name": "BambaDecoderLayer"
    }
  ],
  "schema_version": "architecture-template-v0",
  "templates": [
    {
      "children": [
        "decoder_layer.feed_forward",
        "decoder_layer.input_layernorm",
        "decoder_layer.pre_ff_layernorm",
        "decoder_layer.mamba"
      ],
      "class_name": "BambaDecoderLayer",
      "id": "decoder_layer",
      "kind": "transformer_block",
      "path_pattern": "model.layers.{i}"
    },
    {
      "attributes": {
        "activation": "silu",
        "hidden_size": 4096,
        "intermediate_size": 14336
      },
      "children": [
        "decoder_layer.feed_forward.gate_proj",
        "decoder_layer.feed_forward.up_proj",
        "decoder_layer.feed_forward.down_proj"
      ],
      "class_name": "BambaMLP",
      "id": "decoder_layer.feed_forward",
      "kind": "feed_forward",
      "path_pattern": "model.layers.{i}.feed_forward"
    },
    {
      "attributes": {
        "in_features": "config.hidden_size",
        "out_features": "config.intermediate_size"
      },
      "class_name": "Linear",
      "id": "decoder_layer.feed_forward.gate_proj",
      "kind": "projection",
      "path_pattern": "model.layers.{i}.feed_forward.gate_proj"
    },
    {
      "attributes": {
        "in_features": "config.hidden_size",
        "out_features": "config.intermediate_size"
      },
      "class_name": "Linear",
      "id": "decoder_layer.feed_forward.up_proj",
      "kind": "projection",
      "path_pattern": "model.layers.{i}.feed_forward.up_proj"
    },
    {
      "attributes": {
        "in_features": "config.intermediate_size",
        "out_features": "config.hidden_size"
      },
      "class_name": "Linear",
      "id": "decoder_layer.feed_forward.down_proj",
      "kind": "projection",
      "path_pattern": "model.layers.{i}.feed_forward.down_proj"
    },
    {
      "attributes": {
        "kernel": "RMSNorm",
        "norm_type": "rms"
      },
      "class_name": "BambaRMSNorm",
      "id": "decoder_layer.input_layernorm",
      "kind": "normalization",
      "path_pattern": "model.layers.{i}.input_layernorm"
    },
    {
      "attributes": {
        "kernel": "RMSNorm",
        "norm_type": "rms"
      },
      "class_name": "BambaRMSNorm",
      "id": "decoder_layer.pre_ff_layernorm",
      "kind": "normalization",
      "path_pattern": "model.layers.{i}.pre_ff_layernorm"
    },
    {
      "children": [
        "decoder_layer.mamba.conv1d",
        "decoder_layer.mamba.norm"
      ],
      "class_name": "BambaMixer",
      "id": "decoder_layer.mamba",
      "kind": "module",
      "path_pattern": "model.layers.{i}.mamba"
    },
    {
      "class_name": "Conv1d",
      "id": "decoder_layer.mamba.conv1d",
      "kind": "convolution",
      "path_pattern": "model.layers.{i}.mamba.conv1d"
    },
    {
      "attributes": {
        "norm_type": "rms"
      },
      "class_name": "BambaRMSNormGated",
      "id": "decoder_layer.mamba.norm",
      "kind": "normalization",
      "path_pattern": "model.layers.{i}.mamba.norm"
    }
  ]
}