o
    ¾e¦i&'  ã                   @   s6   d dl mZmZ d dlmZ G dd„ deƒZdgZdS )é   )ÚPreTrainedConfigÚlayer_type_validation)ÚRopeParametersc                ,       sJ  e Zd ZdZdZdgZddddddddœZdgdgfd	d
gd	gfd	gd	gfdœZ																					d4dedB dedB dedB d e	dB d!edB d"edB d#edB d$e
dB d%edB d&e	dB d'edB d(edB d)edB d*edB d+edB d,edB d-eee
ef B dB d.edB d/e	dB d0edB d1ee
 dB f*‡ fd2d3„Z‡  ZS )5ÚCohere2Configac  
    This is the configuration class to store the configuration of a [`CohereModel`]. It is used to instantiate an Cohere
    model according to the specified arguments, defining the model architecture.

    Configuration objects inherit from [`PreTrainedConfig`] and can be used to control the model outputs. Read the
    documentation from [`PreTrainedConfig`] for more information. Instantiating a configuration
    with the defaults will yield a similar configuration to that of the [CohereForAI/c4ai-command-r-v01](https://huggingface.co/CohereForAI/c4ai-command-r-v01) model.


    Args:
        vocab_size (`int`, *optional*, defaults to 256000):
            Vocabulary size of the Cohere model. Defines the number of different tokens that can be represented by the
            `inputs_ids` passed when calling [`CohereModel`]
        hidden_size (`int`, *optional*, defaults to 8192):
            Dimension of the hidden representations.
        intermediate_size (`int`, *optional*, defaults to 22528):
            Dimension of the MLP representations.
        logit_scale (`float`, *optional*, defaults to 0.0625):
            The scaling factor for the output logits.
        num_hidden_layers (`int`, *optional*, defaults to 40):
            Number of hidden layers in the Transformer decoder.
        num_attention_heads (`int`, *optional*, defaults to 64):
            Number of attention heads for each attention layer in the Transformer decoder.
        num_key_value_heads (`int`, *optional*):
            This is the number of key_value heads that should be used to implement Grouped Query Attention. If
            `num_key_value_heads=num_attention_heads`, the model will use Multi Head Attention (MHA), if
            `num_key_value_heads=1` the model will use Multi Query Attention (MQA) otherwise GQA is used. When
            converting a multi-head checkpoint to a GQA checkpoint, each group key and value head should be constructed
            by meanpooling all the original heads within that group. For more details, check out [this
            paper](https://huggingface.co/papers/2305.13245). If it is not specified, will default to
            `num_attention_heads`.
        hidden_act (`str` or `function`, *optional*, defaults to `"silu"`):
            The non-linear activation function (function or string) in the decoder.
        max_position_embeddings (`int`, *optional*, defaults to 8192):
            The maximum sequence length that this model might ever be used with.
        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-05):
            The epsilon used by the layer normalization.
        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`.
        pad_token_id (`int`, *optional*, defaults to 0):
            Padding token id.
        bos_token_id (`int`, *optional*, defaults to 5):
            Beginning of stream token id.
        eos_token_id (`int`, *optional*, defaults to 255001):
            End of stream token id.
        tie_word_embeddings (`bool`, *optional*, defaults to `True`):
            Whether to tie weight embeddings
        rope_parameters (`RopeParameters`, *optional*):
            Dictionary containing the configuration parameters for the RoPE embeddings. The dictionary should contain
            a value for `rope_theta` and optionally parameters used for scaling in case you want to use RoPE
            with longer `max_position_embeddings`.
        attention_bias (`bool`, defaults to `False`, *optional*, defaults to `False`):
            Whether to use a bias in the query, key, value and output projection layers during self-attention.
        attention_dropout (`float`, *optional*, defaults to 0.0):
            The dropout ratio for the attention probabilities.
        sliding_window (`int`, *optional*, defaults to 4096):
            Size of the sliding window attention context.
        layer_types (`list`, *optional*):
            Attention pattern for each layer.

    ```python
    >>> from transformers import Cohere2Model, Cohere2Config

    >>> # Initializing a Cohere Nextmodel configuration
    >>> configuration = Cohere2Config()

    >>> # Initializing a model from the Cohere2 configuration
    >>> model = Cohere2Model(configuration) # doctest: +SKIP

    >>> # Accessing the model configuration
    >>> configuration = model.config # doctest: +SKIP
    ```
    Úcohere2Úpast_key_valuesÚcolwiseÚrowwise)zlayers.*.self_attn.q_projzlayers.*.self_attn.k_projzlayers.*.self_attn.v_projzlayers.*.self_attn.o_projzlayers.*.mlp.gate_projzlayers.*.mlp.up_projzlayers.*.mlp.down_projÚ	input_idsÚinputs_embedsÚhidden_statesÚattention_mask)Úembed_tokensÚlayersÚnormé è é    é X  ç      °?é(   é@   NÚsiluç{®Gáz”?çñhãˆµøä>Té    é   éä Fç        é   Ú
vocab_sizeÚhidden_sizeÚintermediate_sizeÚlogit_scaleÚnum_hidden_layersÚnum_attention_headsÚnum_key_value_headsÚ
hidden_actÚmax_position_embeddingsÚinitializer_rangeÚlayer_norm_epsÚ	use_cacheÚpad_token_idÚbos_token_idÚeos_token_idÚtie_word_embeddingsÚrope_parametersÚattention_biasÚattention_dropoutÚsliding_windowÚlayer_typesc                    sø   |ˆ _ |	ˆ _|ˆ _|ˆ _|ˆ _|ˆ _|ˆ _|d u r|}|ˆ _|ˆ _|
ˆ _	|ˆ _
|ˆ _|ˆ _|ˆ _|ˆ _|ˆ _|| ˆ _|ˆ _|ˆ _|ˆ _|ˆ _| dd¡ˆ _ˆ jd u rgtˆ ddƒˆ _‡ fdd„tˆ jƒD ƒˆ _tˆ jˆ jƒ |ˆ _tƒ jdi |¤Ž d S )NÚsliding_window_patterné   c                    s&   g | ]}t |d  ˆ j ƒrdnd‘qS )é   Úsliding_attentionÚfull_attention)ÚboolÚ_sliding_window_pattern)Ú.0Úi©Úself© úo/home/ubuntu/transcripts/venv/lib/python3.10/site-packages/transformers/models/cohere2/configuration_cohere2.pyÚ
<listcomp>µ   s    ÿÿz*Cohere2Config.__init__.<locals>.<listcomp>r?   )r   r'   r    r"   r!   r#   r$   r%   r&   r(   r)   r*   r0   r1   r2   r3   Úhead_dimr+   r,   r-   r.   Úgetr:   ÚgetattrÚranger   r/   ÚsuperÚ__init__)r>   r   r    r!   r"   r#   r$   r%   r&   r'   r(   r)   r*   r+   r,   r-   r.   r/   r0   r1   r2   r3   Úkwargs©Ú	__class__r=   r@   rG   x   s@   


þzCohere2Config.__init__)r   r   r   r   r   r   Nr   r   r   r   Tr   r   r   TNFr   r   N)Ú__name__Ú
__module__Ú__qualname__Ú__doc__Ú
model_typeÚkeys_to_ignore_at_inferenceÚbase_model_tp_planÚbase_model_pp_planÚintÚfloatÚstrr9   r   ÚdictÚlistrG   Ú__classcell__r?   r?   rI   r@   r      s     Mù


ýêþýüûúùø	÷
öõôóòñðïîíìë
êr   N)Úconfiguration_utilsr   r   Úmodeling_rope_utilsr   r   Ú__all__r?   r?   r?   r@   Ú<module>   s
    
'