
     `i                          d Z ddlmZ ddlmZ ddlmZmZ ddlm	Z	m
Z
 ddlmZmZ ddlmZmZmZ  ej        e          Z G d	 d
e	          Z G d de          Zd
dgZdS )zLayoutLM model configuration    OrderedDict)Mapping)AnyOptional   )PretrainedConfigPreTrainedTokenizer)
OnnxConfigPatchingSpec)
TensorTypeis_torch_availableloggingc                   F     e Zd ZdZdZ	 	 	 	 	 	 	 	 	 	 	 	 	 	 	 d fd	Z xZS )LayoutLMConfiga?  
    This is the configuration class to store the configuration of a [`LayoutLMModel`]. It is used to instantiate a
    LayoutLM 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 LayoutLM
    [microsoft/layoutlm-base-uncased](https://huggingface.co/microsoft/layoutlm-base-uncased) architecture.

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


    Args:
        vocab_size (`int`, *optional*, defaults to 30522):
            Vocabulary size of the LayoutLM model. Defines the different tokens that can be represented by the
            *inputs_ids* passed to the forward method of [`LayoutLMModel`].
        hidden_size (`int`, *optional*, defaults to 768):
            Dimensionality of the encoder layers and the pooler layer.
        num_hidden_layers (`int`, *optional*, defaults to 12):
            Number of hidden layers in the Transformer encoder.
        num_attention_heads (`int`, *optional*, defaults to 12):
            Number of attention heads for each attention layer in the Transformer encoder.
        intermediate_size (`int`, *optional*, defaults to 3072):
            Dimensionality of the "intermediate" (i.e., feed-forward) layer in the Transformer encoder.
        hidden_act (`str` or `function`, *optional*, defaults to `"gelu"`):
            The non-linear activation function (function or string) in the encoder and pooler. If string, `"gelu"`,
            `"relu"`, `"silu"` and `"gelu_new"` are supported.
        hidden_dropout_prob (`float`, *optional*, defaults to 0.1):
            The dropout probability for all fully connected layers in the embeddings, encoder, and pooler.
        attention_probs_dropout_prob (`float`, *optional*, defaults to 0.1):
            The dropout ratio for the attention probabilities.
        max_position_embeddings (`int`, *optional*, defaults to 512):
            The maximum sequence length that this model might ever be used with. Typically set this to something large
            just in case (e.g., 512 or 1024 or 2048).
        type_vocab_size (`int`, *optional*, defaults to 2):
            The vocabulary size of the `token_type_ids` passed into [`LayoutLMModel`].
        initializer_range (`float`, *optional*, defaults to 0.02):
            The standard deviation of the truncated_normal_initializer for initializing all weight matrices.
        layer_norm_eps (`float`, *optional*, defaults to 1e-12):
            The epsilon used by the layer normalization layers.
        pad_token_id (`int`, *optional*, defaults to 0):
            The value used to pad input_ids.
        use_cache (`bool`, *optional*, defaults to `True`):
            Whether or not the model should return the last key/values attentions (not used by all models). Only
            relevant if `config.is_decoder=True`.
        max_2d_position_embeddings (`int`, *optional*, defaults to 1024):
            The maximum value that the 2D position embedding might ever used. Typically set this to something large
            just in case (e.g., 1024).

    Examples:

    ```python
    >>> from transformers import LayoutLMConfig, LayoutLMModel

    >>> # Initializing a LayoutLM configuration
    >>> configuration = LayoutLMConfig()

    >>> # Initializing a model (with random weights) from the configuration
    >>> model = LayoutLMModel(configuration)

    >>> # Accessing the model configuration
    >>> configuration = model.config
    ```layoutlm:w           gelu皙?      {Gz?-q=r   T   c                     t                      j        dd|i| || _        || _        || _        || _        || _        || _        || _        || _	        |	| _
        |
| _        || _        || _        || _        || _        d S )Npad_token_id )super__init__
vocab_sizehidden_sizenum_hidden_layersnum_attention_heads
hidden_actintermediate_sizehidden_dropout_probattention_probs_dropout_probmax_position_embeddingstype_vocab_sizeinitializer_rangelayer_norm_eps	use_cachemax_2d_position_embeddings)selfr#   r$   r%   r&   r(   r'   r)   r*   r+   r,   r-   r.   r   r/   r0   kwargs	__class__s                    /home/jaya/work/projects/VOICE-AGENT/VIET/agent-env/lib/python3.11/site-packages/transformers/models/layoutlm/configuration_layoutlm.pyr"   zLayoutLMConfig.__init__^   s    & 	==l=f===$&!2#6 $!2#6 ,H)'>$.!2,"*D'''    )r   r   r   r   r   r   r   r   r   r   r   r   r   Tr   )__name__
__module____qualname____doc__
model_typer"   __classcell__r3   s   @r4   r   r      s        < <| J %( ##'!!E !E !E !E !E !E !E !E !E !Er5   r   c                        e Zd Z	 	 ddededeee                  f fdZe	de
ee
eef         f         fd            Z	 	 	 	 ddededededee         de
eef         f fdZ xZS )LayoutLMOnnxConfigdefaultNconfigtaskpatching_specsc                 n    t                                          |||           |j        dz
  | _        d S )N)rA   rB      )r!   r"   r0   max_2d_positions)r1   r@   rA   rB   r3   s       r4   r"   zLayoutLMOnnxConfig.__init__   s:     	d>JJJ & AA Er5   returnc           	      P    t          ddddfddddfddddfddddfg          S )N	input_idsbatchsequence)r   rD   bboxattention_masktoken_type_idsr   )r1   s    r4   inputszLayoutLMOnnxConfig.inputs   sY    'j99:W445!w:#>#>?!w:#>#>?	
 
 	
r5   F	tokenizer
batch_size
seq_lengthis_pair	frameworkc                 b   t                                          |||||          }g d}|t          j        k    st	          d          t                      st          d          ddl}|d         j        \  }}|	                    g |g|z            
                    |dd          |d	<   |S )
a  
        Generate inputs to provide to the ONNX exporter for the specific framework

        Args:
            tokenizer: The tokenizer associated with this model configuration
            batch_size: The batch size (int) to export the model for (-1 means dynamic axis)
            seq_length: The sequence length (int) to export the model for (-1 means dynamic axis)
            is_pair: Indicate if the input is a pair (sentence 1, sentence 2)
            framework: The framework (optional) the tokenizer will generate tensor for

        Returns:
            Mapping[str, Tensor] holding the kwargs to provide to the model's forward function
        )rQ   rR   rS   rT   )0   T   I      zCExporting LayoutLM to ONNX is currently only supported for PyTorch.z7Cannot generate dummy inputs without PyTorch installed.r   NrH   rD   rK   )r!   generate_dummy_inputsr   PYTORCHNotImplementedErrorr   
ValueErrortorchshapetensortile)
r1   rP   rQ   rR   rS   rT   
input_dictboxr^   r3   s
            r4   rZ   z(LayoutLMOnnxConfig.generate_dummy_inputs   s    , WW22*W`i 3 
 


  J...%&klll!## 	XVWWW!+K!8!>
J"\\*?SEJ,>*?@@EEjRSUVWW
6r5   )r?   N)rO   rO   FN)r6   r7   r8   r	   strr   listr   r"   propertyr   intrN   r
   boolr   r   rZ   r;   r<   s   @r4   r>   r>      s-        7;	F F F F !l!34	F F F F F F 
WS#X%6 67 
 
 
 X
 *.& &&& & 	&
 & J'& 
c	& & & & & & & & & &r5   r>   N)r9   collectionsr   collections.abcr   typingr   r    r	   r
   onnxr   r   utilsr   r   r   
get_loggerr6   loggerr   r>   __all__r    r5   r4   <module>rr      s#   # " # # # # # # # # # # # #                 5 5 5 5 5 5 5 5 , , , , , , , , < < < < < < < < < < 
	H	%	%bE bE bE bE bE% bE bE bEJ; ; ; ; ; ; ; ;| 1
2r5   