
    IgY$                         d Z ddlZddlmZ ddlmZ ddlmZ ddlm	Z	  ej                  e      Z G d	 d
e      Z G d de      Zy)zIdefics3 model configuration    N)Union   )PretrainedConfig)logging   )CONFIG_MAPPINGc                   v     e Zd ZdZdZ	 	 	 	 	 	 	 	 	 	 	 d fd	Zedeee	j                  f   ddfd       Z xZS )	Idefics3VisionConfiga  
    This is the configuration class to store the configuration of a [`Idefics3VisionModel`]. It is used to instantiate a
    Idefics3 vision encoder according to the specified arguments, defining the model architecture. Instantiating a
    configuration with the defaults will yield a similar configuration to that of the SigLIP checkpoint
    [google/siglip-base-patch16-224](https://huggingface.co/google/siglip-base-patch16-224) used in the Idefics3 model
    [HuggingFaceM4/Idefics3-8B-Llama3](https://huggingface.co/HuggingFaceM4/Idefics3-8B-Llama3).

    Configuration objects inherit from [`PretrainedConfig`] and can be used to control the model outputs. Read the
    documentation from [`PretrainedConfig`] for more information.

    Args:
        hidden_size (`int`, *optional*, defaults to 1152):
            Dimensionality of the encoder layers and the pooler layer.
        intermediate_size (`int`, *optional*, defaults to 3072):
            Dimensionality of the "intermediate" (i.e., feed-forward) layer in the Transformer encoder.
        num_hidden_layers (`int`, *optional*, defaults to 12):
            Number of hidden layers in the Transformer encoder.
        num_attention_heads (`int`, *optional*, defaults to 16):
            Number of attention heads for each attention layer in the Transformer encoder.
        num_channels (`int`, *optional*, defaults to 3):
            Number of channels in the input images.
        image_size (`int`, *optional*, defaults to 224):
            The size (resolution) of each image.
        patch_size (`int`, *optional*, defaults to 32):
            The size (resolution) of each patch.
        hidden_act (`str` or `function`, *optional*, defaults to `"gelu_pytorch_tanh"`):
            The non-linear activation function (function or string) in the encoder and pooler. If string, `"gelu"`,
            `"relu"`, `"selu"` and `"gelu_new"` `"quick_gelu"` are supported.
        layer_norm_eps (`float`, *optional*, defaults to 1e-06):
            The epsilon used by the layer normalization layers.
        attention_dropout (`float`, *optional*, defaults to 0.0):
            The dropout ratio for the attention probabilities.
        intializer_range (`float`, *optional*, defaults to 0.02):
            The standard deviation for initializing all weight matrices in the model.

    Example:

    ```python
    >>> from transformers.models.idefics3.modeling_idefics3 import Idefics3VisionTransformer
    >>> from transformers.models.idefics3.configuration_idefics3 import Idefics3VisionConfig

    >>> # Initializing a Idefics3VisionConfig with google/siglip-base-patch16-224 style configuration
    >>> configuration = Idefics3VisionConfig()

    >>> # Initializing a Idefics3VisionTransformer (with random weights) from the google/siglip-base-patch16-224 style configuration
    >>> model = Idefics3VisionTransformer(configuration)

    >>> # Accessing the model configuration
    >>> configuration = model.config
    ```idefics3c                     t        |   di | || _        || _        || _        || _        || _        || _        || _        |
| _	        |	| _
        || _        || _        y )N )super__init__hidden_sizeintermediate_sizenum_hidden_layersnum_attention_headsnum_channels
patch_size
image_sizeattention_dropoutlayer_norm_eps
hidden_actinitializer_range)selfr   r   r   r   r   r   r   r   r   r   r   kwargs	__class__s                p/var/www/html/answerous/venv/lib/python3.12/site-packages/transformers/models/idefics3/configuration_idefics3.pyr   zIdefics3VisionConfig.__init__Q   sj     	"6"&!2!2#6 ($$!2,$!2    pretrained_model_name_or_pathreturnr   c                 >   | j                  |        | j                  |fi |\  }}|j                  d      dk(  r|d   }d|v rGt        | d      r;|d   | j                  k7  r)t
        j                  d|d    d| j                   d        | j                  |fi |S )N
model_typer   vision_configzYou are using a model of type z  to instantiate a model of type zN. This is not supported for all configurations of models and can yield errors.)_set_token_in_kwargsget_config_dictgethasattrr#   loggerwarning	from_dict)clsr    r   config_dicts       r   from_pretrainedz$Idefics3VisionConfig.from_pretrainedn   s      (1c112OZSYZV ??<(J6%o6K;&73+E+VbJcgjguguJuNN0\1J0KKk>>""pr
 s}}[3F33r   )i  i         r          gelu_pytorch_tanhgư>g        g{Gz?)__name__
__module____qualname____doc__r#   r   classmethodr   strosPathLiker.   __classcell__r   s   @r   r
   r
      si    1f J &3: 4E#r{{BR<S 4bt 4 4r   r
   c                   :     e Zd ZdZdZdZ	 	 	 	 	 	 	 d fd	Z xZS )Idefics3Configa  
    This is the configuration class to store the configuration of a [`Idefics3Model`]. It is used to instantiate a
    Idefics3 model according to the specified arguments, defining the model architecture. Instantiating a
    configuration with the defaults will yield a similar configuration to that of the model of the Idefics3
    [HuggingFaceM4/Idefics3-8B-Llama3](https://huggingface.co/HuggingFaceM4/Idefics3-8B-Llama3) architecture.

    Configuration objects inherit from [`PretrainedConfig`] and can be used to control the model outputs. Read the
    documentation from [`PretrainedConfig`] for more information.

    Args:
        use_cache (`bool`, *optional*, defaults to `True`):
            Whether or not the model should cache the key/value pairs of the attention mechanism. Only
            relevant if `config.is_decoder=True`.
        image_token_id (`int`, *optional*, defaults to 128257):
            The id of the "image" token.
        tie_word_embeddings (`bool`, *optional*, defaults to `False`):
            Whether or not to tie the word embeddings with the token embeddings.
        vision_config (`IdeficsVisionConfig` or `dict`, *optional*, defaults to `IdeficsVisionConfig`):
            Custom vision config or dict for the vision tower
        text_config (`PretrainedConfig` or `dict`, *optional*, defaults to `LlamaConfig`):
            Custom text config or dict for the text model
        scale_factor (`int`, *optional*, defaults to 2):
            The scale factor for the image encoder.
        pad_token_id (`int`, *optional*, defaults to 128002):
            The id of the padding token.

    Example:
    ```python
    >>> from transformers import Idefics3Model, Idefics3Config
    >>> # Initializing configuration
    >>> configuration = Idefics3Config()
    >>> # Initializing a model from the configuration
    >>> model = Idefics3Model(configuration)
    >>> # Accessing the model configuration
    >>> configuration = model.config
    ```r   Tc                    || _         || _        || _        |%t               | _        t
        j                  d       n8t        |t              rt        d	i || _        nt        |t              r|| _        t        |t              r d|v r|d   nd|d<   t        |d      d	i |}n(|&t
        j                  d       t        d   d|d      }|| _
        || _        t        	| 4  d	i |d|i y )
Nz2vision_config is None, using default vision configr#   llamaz.text_config is None, using default text configgh㈵>F)rms_norm_epspad_token_idtie_word_embeddingsrD   r   )image_token_id	use_cacherD   r
   r$   r)   info
isinstancedictr   text_configscale_factorr   r   )
r   rF   rE   rD   r$   rJ   rK   rC   r   r   s
            r   r   zIdefics3Config.__init__   s     -"#6  !5!7DKKLMt,!5!F!FD';<!.Dk4(EQU`E`L(AfmK%(\)BCRkRK KKHI(1!)$)K '(K6K7JKr   )Ti FNNr   i )r4   r5   r6   r7   r#   is_compositionr   r<   r=   s   @r   r?   r?      s8    #J JN !%L %Lr   r?   )r7   r:   typingr   configuration_utilsr   utilsr   autor   
get_loggerr4   r)   r
   r?   r   r   r   <module>rR      sN    # 	  3  ! 
		H	%c4+ c4LNL% NLr   