o
    ¾e¦i+  ã                   @   s@   d Z ddlmZ ddlmZ e e¡ZG dd„ deƒZdgZ	dS )zLED model configurationé   )ÚPreTrainedConfig)Úloggingc                       s~   e Zd ZdZdZdddddœZ				
												
											ddee eB dedB f‡ fdd„Z	‡  Z
S )Ú	LEDConfigaý  
    This is the configuration class to store the configuration of a [`LEDModel`]. It is used to instantiate an LED
    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 LED
    [allenai/led-base-16384](https://huggingface.co/allenai/led-base-16384) 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 50265):
            Vocabulary size of the LED model. Defines the number of different tokens that can be represented by the
            `inputs_ids` passed when calling [`LEDModel`].
        d_model (`int`, *optional*, defaults to 1024):
            Dimensionality of the layers and the pooler layer.
        encoder_layers (`int`, *optional*, defaults to 12):
            Number of encoder layers.
        decoder_layers (`int`, *optional*, defaults to 12):
            Number of decoder layers.
        encoder_attention_heads (`int`, *optional*, defaults to 16):
            Number of attention heads for each attention layer in the Transformer encoder.
        decoder_attention_heads (`int`, *optional*, defaults to 16):
            Number of attention heads for each attention layer in the Transformer decoder.
        decoder_ffn_dim (`int`, *optional*, defaults to 4096):
            Dimensionality of the "intermediate" (often named feed-forward) layer in decoder.
        encoder_ffn_dim (`int`, *optional*, defaults to 4096):
            Dimensionality of the "intermediate" (often named feed-forward) layer in decoder.
        activation_function (`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.
        dropout (`float`, *optional*, defaults to 0.1):
            The dropout probability 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.
        activation_dropout (`float`, *optional*, defaults to 0.0):
            The dropout ratio for activations inside the fully connected layer.
        classifier_dropout (`float`, *optional*, defaults to 0.0):
            The dropout ratio for classifier.
        max_encoder_position_embeddings (`int`, *optional*, defaults to 16384):
            The maximum sequence length that the encoder might ever be used with.
        max_decoder_position_embeddings (`int`, *optional*, defaults to 16384):
            The maximum sequence length that the decoder might ever be used with.
        init_std (`float`, *optional*, defaults to 0.02):
            The standard deviation of the truncated_normal_initializer for initializing all weight matrices.
        encoder_layerdrop (`float`, *optional*, defaults to 0.0):
            The LayerDrop probability for the encoder. See the [LayerDrop paper](see https://huggingface.co/papers/1909.11556)
            for more details.
        decoder_layerdrop (`float`, *optional*, defaults to 0.0):
            The LayerDrop probability for the decoder. See the [LayerDrop paper](see https://huggingface.co/papers/1909.11556)
            for more details.
        use_cache (`bool`, *optional*, defaults to `True`):
            Whether or not the model should return the last key/values attentions (not used by all models)

    Example:

    ```python
    >>> from transformers import LEDModel, LEDConfig

    >>> # Initializing a LED allenai/led-base-16384 style configuration
    >>> configuration = LEDConfig()

    >>> # Initializing a model from the allenai/led-base-16384 style configuration
    >>> model = LEDModel(configuration)

    >>> # Accessing the model configuration
    >>> configuration = model.config
    ```ÚledÚencoder_attention_headsÚd_modelÚattention_dropoutÚinit_std)Únum_attention_headsÚhidden_sizeÚattention_probs_dropout_probÚinitializer_rangeéYÄ  é @  é   é   é   é   ç        TÚgeluçš™™™™™¹?ç{®Gáz”?é   é   é    é   Úattention_windowÚtie_word_embeddingsNc                    s¶   || _ || _|| _|| _|| _|| _|| _|| _|| _|	| _	|| _
|| _|| _|| _|| _|
| _|| _|| _|| _|| _|| _|| _|| _|| _|| _|| _tƒ jdd|i|¤Ž d S )NÚis_encoder_decoder© )Ú
vocab_sizeÚmax_encoder_position_embeddingsÚmax_decoder_position_embeddingsr   Úencoder_ffn_dimÚencoder_layersr   Údecoder_ffn_dimÚdecoder_layersÚdecoder_attention_headsÚdropoutr   Úactivation_dropoutÚactivation_functionr	   Úencoder_layerdropÚdecoder_layerdropÚclassifier_dropoutÚ	use_cacheÚnum_hidden_layersr   Úpad_token_idÚbos_token_idÚeos_token_idÚdecoder_start_token_idr   ÚsuperÚ__init__)Úselfr    r!   r"   r$   r#   r   r&   r%   r'   r+   r,   r.   r   r*   r   r(   r   r)   r	   r3   r-   r0   r1   r2   r   r   Úkwargs©Ú	__class__r   úg/home/ubuntu/transcripts/venv/lib/python3.10/site-packages/transformers/models/led/configuration_led.pyr5   e   s6   zLEDConfig.__init__)r   r   r   r   r   r   r   r   r   r   r   TTr   r   r   r   r   r   r   r   r   r   r   r   T)Ú__name__Ú
__module__Ú__qualname__Ú__doc__Ú
model_typeÚattribute_mapÚlistÚintÚboolr5   Ú__classcell__r   r   r8   r:   r      sN    Eü	å
æår   N)
r>   Úconfiguration_utilsr   Úutilsr   Ú
get_loggerr;   Úloggerr   Ú__all__r   r   r   r:   Ú<module>   s   
 
