
    qi!                     `    d Z ddlmZ ddlmZ  ej
                  e      Z G d de      ZdgZ	y)z&Funnel Transformer model configuration   )PreTrainedConfig)loggingc                        e Zd ZdZdZdddZdg ddd	d
dddddddddddddddddf fd	Zed        Zej                  d        Zed        Z
e
j                  d        Z
 xZS )FunnelConfiga  
    This is the configuration class to store the configuration of a [`FunnelModel`]. It is used to
    instantiate a Funnel Transformer 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 Funnel
    Transformer [funnel-transformer/small](https://huggingface.co/funnel-transformer/small) 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 30522):
            Vocabulary size of the Funnel transformer. Defines the number of different tokens that can be represented
            by the `inputs_ids` passed when calling [`FunnelModel`].
        block_sizes (`list[int]`, *optional*, defaults to `[4, 4, 4]`):
            The sizes of the blocks used in the model.
        block_repeats (`list[int]`, *optional*):
            If passed along, each layer of each block is repeated the number of times indicated.
        num_decoder_layers (`int`, *optional*, defaults to 2):
            The number of layers in the decoder (when not using the base model).
        d_model (`int`, *optional*, defaults to 768):
            Dimensionality of the model's hidden states.
        n_head (`int`, *optional*, defaults to 12):
            Number of attention heads for each attention layer in the Transformer encoder.
        d_head (`int`, *optional*, defaults to 64):
            Dimensionality of the model's heads.
        d_inner (`int`, *optional*, defaults to 3072):
            Inner dimension in the feed-forward blocks.
        hidden_act (`str` or `callable`, *optional*, defaults to `"gelu_new"`):
            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 (`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 0.1):
            The dropout probability for the attention probabilities.
        activation_dropout (`float`, *optional*, defaults to 0.0):
            The dropout probability used between the two layers of the feed-forward blocks.
        initializer_range (`float`, *optional*, defaults to 0.1):
            The upper bound of the *uniform initializer* for initializing all weight matrices in attention layers.
        initializer_std (`float`, *optional*):
            The standard deviation of the *normal initializer* for initializing the embedding matrix and the weight of
            linear layers. Will default to 1 for the embedding matrix and the value given by Xavier initialization for
            linear layers.
        layer_norm_eps (`float`, *optional*, defaults to 1e-09):
            The epsilon used by the layer normalization layers.
        pooling_type (`str`, *optional*, defaults to `"mean"`):
            Possible values are `"mean"` or `"max"`. The way pooling is performed at the beginning of each block.
        attention_type (`str`, *optional*, defaults to `"relative_shift"`):
            Possible values are `"relative_shift"` or `"factorized"`. The former is faster on CPU/GPU while the latter
            is faster on TPU.
        separate_cls (`bool`, *optional*, defaults to `True`):
            Whether or not to separate the cls token when applying pooling.
        truncate_seq (`bool`, *optional*, defaults to `True`):
            When using `separate_cls`, whether or not to truncate the last token when pooling, to avoid getting a
            sequence length that is not a multiple of 2.
        pool_q_only (`bool`, *optional*, defaults to `True`):
            Whether or not to apply the pooling only to the query or to query, key and values for the attention layers.
        pad_token_id (`int`, *optional*):
            Padding token id.
        tie_word_embeddings (`bool`, *optional*, defaults to `True`):
            Whether to tie weight embeddings
    funneld_modeln_head)hidden_sizenum_attention_headsi:w  )   r   r   N   i      @   i   gelu_newg?g        g&.>meanrelative_shiftTc                    || _         || _        || _        || _        |dgt	        |      z  n|| _        t	        |      t	        | j
                        k(  sJ d       || _        || _        || _        || _	        || _
        |	| _        |
| _        || _        || _        || _        || _        || _        |dv sJ d| d       || _        |dv sJ d| d       || _        || _        || _        || _        t/        | `  di | y )	N   z>`block_sizes` and `block_repeats` should have the same length.)r   maxzGot z< for `pooling_type` but only 'mean' and 'max' are supported.)r   
factorizedzO for `attention_type` but only 'relative_shift' and 'factorized' are supported. )pad_token_idtie_word_embeddings
vocab_sizeblock_sizeslenblock_repeatsnum_decoder_layersr   r	   d_headd_inner
hidden_acthidden_dropoutattention_dropoutactivation_dropoutinitializer_rangeinitializer_stdlayer_norm_epspooling_typeattention_typeseparate_clstruncate_seqpool_q_onlysuper__init__)selfr   r   r   r   r   r	   r   r    r!   r"   r#   r$   r%   r&   r'   r(   r)   r*   r+   r,   r   r   kwargs	__class__s                           a/opt/pipecat/venv/lib/python3.12/site-packages/transformers/models/funnel/configuration_funnel.pyr.   zFunnelConfig.__init__\   s\   4 )#6 $&7D7LaS3{#33R_;3t'9'9#:: 	
L	
: #5$,!2"4!2.,  
 
 	] ,[\	] 
 ) "
 
 	r .!!pq	r 
 -((&"6"    c                 ,    t        | j                        S N)sumr   r/   s    r2   num_hidden_layerszFunnelConfig.num_hidden_layers       4##$$r3   c                     t        d      )NzYThis model does not support the setting of `num_hidden_layers`. Please set `block_sizes`.NotImplementedErrorr/   values     r2   r8   zFunnelConfig.num_hidden_layers   s    !g
 	
r3   c                 ,    t        | j                        S r5   )r   r   r7   s    r2   
num_blockszFunnelConfig.num_blocks   r9   r3   c                     t        d      )NzRThis model does not support the setting of `num_blocks`. Please set `block_sizes`.r;   r=   s     r2   r@   zFunnelConfig.num_blocks   s    !"vwwr3   )__name__
__module____qualname____doc__
model_typeattribute_mapr.   propertyr8   setterr@   __classcell__)r1   s   @r2   r   r      s    <| J 'M ' /<#| % % 
 

 % % x xr3   r   N)
rE   configuration_utilsr   utilsr   
get_loggerrB   loggerr   __all__r   r3   r2   <module>rP      s@    - 3  
		H	%Sx# Sxl 
r3   