o
    hFD                     @   sv   d Z ddlZddlmZ ddlmZ ddlmZ ee	Z
ddiZG d	d
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eZG dd deZG dd deZdS )z Pix2Struct model configuration    N)Union   )PretrainedConfig)loggingzgoogle/pix2struct-textcaps-basezOhttps://huggingface.co/google/pix2struct-textcaps-base/resolve/main/config.jsonc                       s|   e Zd ZdZdZdgZddddZ				
															d fdd	Zede	e
ejf ddfddZ  ZS )Pix2StructTextConfiga  
    This is the configuration class to store the configuration of a [`Pix2StructTextModel`]. It is used to instantiate
    a Pix2Struct text 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 Pix2Struct text decoder used by
    the [google/pix2struct-base](https://huggingface.co/google/pix2struct-base) architecture.

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

    Args:
        vocab_size (`int`, *optional*, defaults to 50244):
            Vocabulary size of the `Pix2Struct` text model. Defines the number of different tokens that can be
            represented by the `inputs_ids` passed when calling [`Pix2StructTextModel`].
        hidden_size (`int`, *optional*, defaults to 768):
            Dimensionality of the encoder layers and the pooler layer.
        d_kv (`int`, *optional*, defaults to 64):
            Dimensionality of the key, query, value projections in each attention head.
        d_ff (`int`, *optional*, defaults to 2048):
            Dimensionality of the "intermediate" (i.e., feed-forward) layer in the Transformer encoder.
        num_layers (`int`, *optional*, defaults to 12):
            Number of hidden layers in the Transformer encoder.
        num_heads (`int`, *optional*, defaults to 12):
            Number of attention heads for each attention layer in the Transformer encoder.
        relative_attention_num_buckets (`int`, *optional*, defaults to 32):
            The number of buckets to use for each attention layer.
        relative_attention_max_distance (`int`, *optional*, defaults to 128):
            The maximum distance of the longer sequences for the bucket separation.
        dropout_rate (`float`, *optional*, defaults to 0.1):
            The dropout probabilitiy for all fully connected layers in the embeddings, encoder, and pooler.
        layer_norm_epsilon (`float`, *optional*, defaults to 1e-6):
            The epsilon used by the layer normalization layers.
        initializer_factor (`float`, *optional*, defaults to 1.0):
            A factor for initializing all weight matrices (should be kept to 1, used internally for initialization
            testing).
        dense_act_fn (`Union[Callable, str]`, *optional*, defaults to `"gelu_new"`):
            The non-linear activation function (function or string).
        decoder_start_token_id (`int`, *optional*, defaults to 0):
            The id of the `decoder_start_token_id` token.
        use_cache (`bool`, *optional*, defaults to `False`):
            Whether or not the model should return the last key/values attentions (not used by all models).
        pad_token_id (`int`, *optional*, defaults to 0):
            The id of the `padding` token.
        eos_token_id (`int`, *optional*, defaults to 1):
            The id of the `end-of-sequence` token.

    Example:

    ```python
    >>> from transformers import Pix2StructTextConfig, Pix2StructTextModel

    >>> # Initializing a Pix2StructTextConfig with google/pix2struct-base style configuration
    >>> configuration = Pix2StructTextConfig()

    >>> # Initializing a Pix2StructTextModel (with random weights) from the google/pix2struct-base style configuration
    >>> model = Pix2StructTextModel(configuration)

    >>> # Accessing the model configuration
    >>> configuration = model.config
    ```pix2struct_text_modelpast_key_valueshidden_size	num_heads
num_layers)r	   num_attention_headsnum_hidden_layersD     @                皙?ư>      ?gelu_newr   F   Tc                    s|   || _ || _|| _|| _|| _|| _|| _|| _|	| _|
| _	|| _
|| _|| _|| _|| _t jd|||||d| d S )N)pad_token_ideos_token_iddecoder_start_token_idtie_word_embeddings
is_decoder )
vocab_sizer	   d_kvd_ffr   r
   relative_attention_num_bucketsrelative_attention_max_distancedropout_ratelayer_norm_epsiloninitializer_factor	use_cacher   r   dense_act_fnsuper__init__)selfr    r	   r!   r"   r   r
   r#   r$   r%   r&   r'   r)   r   r(   r   r   r   r   kwargs	__class__r   m/var/www/html/ai/venv/lib/python3.10/site-packages/transformers/models/pix2struct/configuration_pix2struct.pyr+   f   s0   
zPix2StructTextConfig.__init__!pretrainehidden_size_name_or_pathreturnr   c                 K      |  | | j|fi |\}}|ddkr|d }d|v r:t| dr:|d | jkr:td|d  d| j d | j|fi |S )N
model_type
pix2structtext_configYou are using a model of type   to instantiate a model of type N. This is not supported for all configurations of models and can yield errors._set_token_in_kwargsget_config_dictgethasattrr4   loggerwarning	from_dictclsr1   r-   config_dictr   r   r0   from_pretrained      
 z$Pix2StructTextConfig.from_pretrained)r   r   r   r   r   r   r   r   r   r   r   r   r   Fr   r   FT)__name__
__module____qualname____doc__r4   keys_to_ignore_at_inferenceattribute_mapr+   classmethodr   strosPathLikerE   __classcell__r   r   r.   r0   r   !   sB    <2r   c                       sd   e Zd ZdZdZ													
				d fdd	Zedeee	j
f ddfddZ  ZS )Pix2StructVisionConfiga  
    This is the configuration class to store the configuration of a [`Pix2StructVisionModel`]. It is used to
    instantiate a Pix2Struct vision model according to the specified arguments, defining the model architecture.
    Instantiating a configuration defaults will yield a similar configuration to that of the Pix2Struct-base
    [google/pix2struct-base](https://huggingface.co/google/pix2struct-base) architecture.

    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 768):
            Dimensionality of the encoder layers and the pooler layer.
        patch_embed_hidden_size (`int`, *optional*, defaults to 768):
            Dimensionality of the input patch_embedding layer in the Transformer encoder.
        d_ff (`int`, *optional*, defaults to 2048):
            Dimensionality of the "intermediate" (i.e., feed-forward) layer in the Transformer encoder.
        d_kv (`int`, *optional*, defaults to 64):
            Dimensionality of the key, query, value projections per attention head.
        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.
        dense_act_fn (`str` or `function`, *optional*, defaults to `"gelu_new"`):
            The non-linear activation function (function or string) in the encoder and pooler. If string, `"gelu"`,
            `"relu"`, `"selu"` and `"gelu_new"` ``"gelu"` are supported.
        layer_norm_eps (`float`, *optional*, defaults to 1e-06):
            The epsilon used by the layer normalization layers.
        dropout_rate (`float`, *optional*, defaults to 0.0):
            The dropout probabilitiy for all fully connected layers in the embeddings, encoder, and pooler.
        attention_dropout (`float`, *optional*, defaults to 0.0):
            The dropout ratio for the attention probabilities.
        initializer_range (`float`, *optional*, defaults to 1e-10):
            The standard deviation of the truncated_normal_initializer for initializing all weight matrices.
        initializer_factor (`float`, *optional*, defaults to 1.0):
            A factor for initializing all weight matrices (should be kept to 1, used internally for initialization
            testing).
        seq_len (`int`, *optional*, defaults to 4096):
            Maximum sequence length (here number of patches) supported by the model.
        relative_attention_num_buckets (`int`, *optional*, defaults to 32):
            The number of buckets to use for each attention layer.
        relative_attention_max_distance (`int`, *optional*, defaults to 128):
            The maximum distance (in tokens) to use for each attention layer.

    Example:

    ```python
    >>> from transformers import Pix2StructVisionConfig, Pix2StructVisionModel

    >>> # Initializing a Pix2StructVisionConfig with google/pix2struct-base style configuration
    >>> configuration = Pix2StructVisionConfig()

    >>> # Initializing a Pix2StructVisionModel (with random weights) from the google/pix2struct-base style configuration
    >>> model = Pix2StructVisionModel(configuration)

    >>> # Accessing the model configuration
    >>> configuration = model.config
    ```pix2struct_vision_modelr   r   r   r   r   r           绽|=r      r   r   c                    sp   t  jdi | || _|| _|| _|	| _|| _|| _|| _|| _	|
| _
|| _|| _|| _|| _|| _|| _d S )Nr   )r*   r+   r	   patch_embed_hidden_sizer"   r%   r   r   initializer_ranger'   attention_dropoutlayer_norm_epsr)   seq_lenr#   r$   r!   )r,   r	   rW   r"   r!   r   r   r)   rZ   r%   rY   rX   r'   r[   r#   r$   r-   r.   r   r0   r+      s    
zPix2StructVisionConfig.__init__r1   r2   r   c                 K   r3   )Nr4   r5   vision_configr7   r8   r9   r:   rB   r   r   r0   rE     rF   z&Pix2StructVisionConfig.from_pretrained)r   r   r   r   r   r   r   r   rT   rT   rU   r   rV   r   r   )rG   rH   rI   rJ   r4   r+   rM   r   rN   rO   rP   rE   rQ   r   r   r.   r0   rR      s2    :%rR   c                       sJ   e Zd ZdZdZ							d fdd		Zed
edefddZ	  Z
S )Pix2StructConfiga1	  
    [`Pix2StructConfig`] is the configuration class to store the configuration of a
    [`Pix2StructForConditionalGeneration`]. It is used to instantiate a Pix2Struct model according to the specified
    arguments, defining the text model and vision model configs. Instantiating a configuration with the defaults will
    yield a similar configuration to that of the Pix2Struct-base
    [google/pix2struct-base](https://huggingface.co/google/pix2struct-base) architecture.

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

    Args:
        text_config (`dict`, *optional*):
            Dictionary of configuration options used to initialize [`Pix2StructTextConfig`].
        vision_config (`dict`, *optional*):
            Dictionary of configuration options used to initialize [`Pix2StructVisionConfig`].
        initializer_factor (`float`, *optional*, defaults to 1.0):
            Factor to multiply the initialization range with.
        initializer_range (`float`, *optional*, defaults to 0.02):
            The standard deviation of the truncated_normal_initializer for initializing all weight matrices.
        is_vqa (`bool`, *optional*, defaults to `False`):
            Whether the model has been fine-tuned for VQA or not.
        kwargs (*optional*):
            Dictionary of keyword arguments.

    Example:

    ```python
    >>> from transformers import Pix2StructConfig, Pix2StructForConditionalGeneration

    >>> # Initializing a Pix2StructConfig with google/pix2struct-base style configuration
    >>> configuration = Pix2StructConfig()

    >>> # Initializing a Pix2StructForConditionalGeneration (with random weights) from the google/pix2struct-base style configuration
    >>> model = Pix2StructForConditionalGeneration(configuration)

    >>> # Accessing the model configuration
    >>> configuration = model.config

    >>> # We can also initialize a Pix2StructConfig from a Pix2StructTextConfig and a Pix2StructVisionConfig

    >>> # Initializing a Pix2Struct text and Pix2Struct vision configuration
    >>> config_text = Pix2StructTextConfig()
    >>> config_vision = Pix2StructVisionConfig()

    >>> config = Pix2StructConfig.from_text_vision_configs(config_text, config_vision)
    ```r5   Nr   {Gz?FTc           	         s   t  jd||d| |d u ri }td |d u r"i }td tdi || _tdi || _| jj| _| jj	| _	| jj
| _
|| _|| _| j| j_| j| j_|| _d S )N)r   is_encoder_decoderzOtext_config is None. Initializing the Pix2StructTextConfig with default values.zSvision_config is None. Initializing the Pix2StructVisionConfig with default values.r   )r*   r+   r?   infor   r6   rR   r\   r   r   r   r'   rX   is_vqa)	r,   r6   r\   r'   rX   ra   r   r_   r-   r.   r   r0   r+   V  s"   







zPix2StructConfig.__init__r6   r\   c                 K   s   | d|  |  d|S )z
        Instantiate a [`Pix2StructConfig`] (or a derived class) from pix2struct text model configuration and pix2struct
        vision model configuration.

        Returns:
            [`Pix2StructConfig`]: An instance of a configuration object
        )r6   r\   Nr   )to_dict)rC   r6   r\   r-   r   r   r0   from_text_vision_configsz  s   z)Pix2StructConfig.from_text_vision_configs)NNr   r^   FFT)rG   rH   rI   rJ   r4   r+   rM   r   rR   rc   rQ   r   r   r.   r0   r]   $  s"    /$r]   )rJ   rO   typingr   configuration_utilsr   utilsr   
get_loggerrG   r?   (PIX2STRUCT_PRETRAINED_CONFIG_ARCHIVE_MAPr   rR   r]   r   r   r   r0   <module>   s   
 w