
    3i1                         d Z ddlmZ ddlmZmZ  e       rddlmZmZm	Z	m
Z
mZmZmZmZ dZn0ddlmZ ed   Zed	   Zed
   Z	ed   Z
ed   Zed   ZdededefdZdZ ej&                  e      Z G d de      ZdgZy)zxLSTM configuration.   )PreTrainedConfig)is_xlstm_availablelogging    )BackendModeTypeChunkwiseKernelType	DtypeTypeSequenceKernelTypeStepKernelTypeWeightModeTyperound_up_to_next_multiple_ofxLSTMLargeConfigT)Literal)traintrain_with_padding	inference)chunkwise--native_autogradzparallel--native_autograd)float32bfloat16float16native_sequence__nativenative)singlefusedxmultiple_ofreturnc                 0    t        | |z   dz
  |z  |z        S )z0Rounds up x to the next multiple of multiple_of.   )int)r   r   s     i/mnt/e/genesis-system/.venv/lib/python3.12/site-packages/transformers/models/xlstm/configuration_xlstm.pyr   r   0   s     Q_q([8KGHH    Fc            A       B    e Zd ZdZdZ	 	 	 	 	 	 	 	 	 	 	 	 	 	 	 	 	 	 	 	 	 	 	 	 	 	 	 	 	 	 	 	 d*dedededz  dedz  dedz  d	ed
edededededededede	de
dedededededededededededed ed!ed"ed#ef@ fd$Zed%        Zed&        Zed'        Zed(        Zd) Z xZS )+xLSTMConfiga  
    This is the configuration class to store the configuration of a [`xLSTM`]. It is used to instantiate a xLSTM
    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 xLSTM-7b [NX-AI/xLSTM-7b](https://huggingface.co/NX-AI/xLSTM-7b) model.

    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, *optional*, defaults to 50304):
            Vocabulary size of the xLSTM model. Defines the number of different tokens that can be represented by the
            `inputs_ids` passed when calling [`xLSTMModel`]. Defaults to the GPT2-NeoX tokenizer size.
        hidden_size (int, optional, *optional*, defaults to 4096):
            Dimensionality of the embeddings or hidden states.
        embedding_dim (int, optional, *optional*, defaults to 4096):
            Dimensionality of the embeddings or hidden states, use hidde_size if None.
        num_hidden_layers (int, optional, *optional*, defaults to 32):
            Number of blocks of the xLSTM model.
        num_blocks (int, optional, *optional*, defaults to 32):
            Number of blocks of the xLSTM model, use num_hidden_layers if None.
        num_heads (int, optional, *optional*, defaults to 8):
            Number of heads for the xLSTM Layer/Cell.
        use_bias (bool, optional, *optional*, defaults to `False`):
            Whether to use biases in the xLSTM model.
        norm_reduction_force_float32 (bool, optional, *optional*, defaults to `True`):
            Whether to force the float32 norm reduction op to be done in fp32 precision.
        tie_word_embeddings (bool, optional, *optional*, defaults to `False`):
            Whether to tie word embeddings to the lm head weights.
        add_out_norm (bool, optional, *optional*, defaults to `True`):
            Whether to add an output norm after the blocks before the LMHead.
        norm_eps (float, optional, *optional*, defaults to 1e-06):
            Norm eps for RMSNorm and Layer Norm.
        qk_dim_factor (float, optional, *optional*, defaults to 0.5):
            Scale factor for the query and key dimension.
        v_dim_factor (float, optional, *optional*, defaults to 1.0):
            Scale factor for the value dimension.
        chunkwise_kernel (ChunkwiseKernelType, optional, *optional*, defaults to `"chunkwise--native_autograd"`):
            Kernel type for chunkwise processing mode.
        sequence_kernel (SequenceKernelType, optional, *optional*, defaults to `"native_sequence__native"`):
            Kernel type for sequence processing mode.
        step_kernel (StepKernelType, optional, *optional*, defaults to `"native"`):
            Kernel type for step processing mode.
        mode (BackendModeType, optional, *optional*, defaults to `"inference"`):
            Operation mode (inference is needed for generation).
        chunk_size (int, optional, *optional*, defaults to 64):
            Internal chunk size.
        return_last_states (bool, optional, *optional*, defaults to `True`):
            If to return the last states / cache internally. Needed as True for generation.
        autocast_kernel_dtype (DtypeType, optional, *optional*, defaults to `"bfloat16"`):
            Kernel dtype for the states.
        eps (float, optional, *optional*, defaults to 1e-06):
            Epsilon for the mLSTM cell post norm.
        inference_state_dtype (DtypeType, optional, *optional*, defaults to `"float32"`):
            Kernel dtype for states in inference.
        ffn_proj_factor (float, optional, *optional*, defaults to 2.667):
            Size factor of the post-up projection gated Feed Forward network.
        ffn_round_up_to_multiple_of (int, optional, *optional*, defaults to 64):
            Size factor round value of the post-up projection gated Feed Forward network.
        gate_soft_cap (float, optional, *optional*, defaults to 15.0):
            Gate soft cap scale.
        output_logit_soft_cap (float, optional, *optional*, defaults to 30.0):
            Output logit soft cap scale.
        weight_mode (`Literal`, *optional*, defaults to `"single"`):
            Whether parallel linear layers are separated or fused (single).
        use_cache (bool, optional, *optional*, defaults to `True`):
            Whether to use the cache (xLSTMCache).
        pad_token_id (int, optional, *optional*, defaults to 1):
            Pad token id needed for generation.
        bos_token_id (int, optional, *optional*, defaults to 0):
            BOS token id needed for generation.
        eos_token_id (int, optional, *optional*, defaults to 2):
            EOS token id needed for generation.
        max_inference_chunksize (int, optional, *optional*, defaults to 16384):
            Limit the chunk size for inference to save memory.

    Example:

    ```python
    >>> from transformers import xLSTMConfig, xLSTMModel

    >>> # Initializing a xLSTM configuration
    >>> configuration = xLSTMConfig()

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

    >>> # Accessing the model configuration
    >>> configuration = model.config
    ```xlstmN
vocab_sizehidden_sizeembedding_dimnum_hidden_layers
num_blocks	num_headsuse_biasnorm_reduction_force_float32tie_word_embeddingsadd_out_normnorm_epsqk_dim_factorv_dim_factorchunkwise_kernelsequence_kernelstep_kernelmode
chunk_sizereturn_last_statesautocast_kernel_dtypeepsinference_state_dtypeffn_proj_factorffn_round_up_to_multiple_ofgate_soft_capoutput_logit_soft_capweight_mode	use_cachepad_token_idbos_token_ideos_token_idmax_inference_chunksizec!                 <   || _         ||n|| _        ||n|| _        ||n|| _        ||n|| _        || _        || _        |	| _        |
| _        || _	        || _
        || _        || _        || _        || _        || _        || _        || _        || _        || _        || _        || _        || _        || _        || _        || _        || _        || _        || _        || _        || _        | | _        || _        || _        || _        |	| _        tA        "|   di |! y )N )"r&   r'   r(   r)   r*   r+   r,   r.   r/   r0   r-   r1   r2   r3   r4   r5   r6   r7   r8   r9   r:   r;   r<   r=   r>   r?   r@   rA   rB   rC   rD   rE   super__init__)#selfr&   r'   r(   r)   r*   r+   r,   r-   r.   r/   r0   r1   r2   r3   r4   r5   r6   r7   r8   r9   r:   r;   r<   r=   r>   r?   r@   rA   rB   rC   rD   rE   kwargs	__class__s#                                     r!   rI   zxLSTMConfig.__init__   sL   X %*5*A;}.;.G][6G6S!2Yc(2(>*DU" #6 ( ,H)*( 0.&	$"4%:"%:".+F(*%:"&"((('>$(((#6 "6"r"   c                 J    t        | j                  | j                  z  d      S N@   )r   )r   r'   r1   rJ   s    r!   qk_dimzxLSTMConfig.qk_dim   s&    +t111
 	
r"   c                 J    t        | j                  | j                  z  d      S rN   )r   r'   r2   rP   s    r!   v_dimzxLSTMConfig.v_dim   s&    +t000
 	
r"   c                 4    | j                   | j                  z  S N)rQ   r+   rP   s    r!   qk_head_dimzxLSTMConfig.qk_head_dim   s    {{dnn,,r"   c                 4    | j                   | j                  z  S rU   )rS   r+   rP   s    r!   
v_head_dimzxLSTMConfig.v_head_dim  s    zzT^^++r"   c                    t         rAt        di d| j                  d| j                  d| j                  d| j
                  d| j                  d| j                  d| j                  d| j                  d	| j                  d
| j                  d| j                  d| j                  d| j                  d| j                  d| j                   d| j"                  d| j$                  d| j&                  d| j(                  d| j*                  d| j,                  d| j.                  d| j0                  d| j2                  S | S )Nr&   r(   r*   r+   r,   r/   r0   r-   r1   r2   r3   r4   r5   r6   r7   r8   r9   r:   r;   r<   r=   r>   r?   r@   rG   )external_xlstmr   r&   r'   r)   r+   r,   r/   r0   r-   r1   r2   r3   r4   r5   r6   r7   r8   r9   r:   r;   r<   r=   r>   r?   r@   rP   s    r!   to_xlstm_block_configz!xLSTMConfig.to_xlstm_block_config  s   # ??"..  11 ..	
  "..  .2-N-N #00 ".. "&!6!6 !% 4 4 !,,  YY!"  ??#$ $(#:#:%& '+&@&@'( HH)* '+&@&@+. !% 4 4/0 -1,L,L14 #0056 '+&@&@78 !,,9 > Kr"   ) i  i   N    N   FTFTư>g      ?g      ?r   r   r   r   rO   Tr   r^   r   gtV@rO   g      .@g      >@r   Tr   r      i @  )__name__
__module____qualname____doc__
model_typer    boolfloatr   r
   r   r   r	   r   rI   propertyrQ   rS   rV   rX   r[   __classcell__)rL   s   @r!   r$   r$   :   sJ   Yv J  $((*!%-1$)!"!0L.G&. +#'+5+4!&+-#'+&.',SV#V# V# Tz	V#
 :V# $JV# V# V# '+V# "V# V# V# V# V#" .#V#$ ,%V#& $'V#* +V#, -V#0 !1V#2  )3V#4 5V#6  )7V#: ;V#< &)=V#@ AV#B  %CV#F $GV#J KV#L MV#N OV#P QV#R "%SV#p 
 
 
 
 - - , ,!r"   r$   N)rc   configuration_utilsr   utilsr   r   xlstm.xlstm_large.modelr   r   r	   r
   r   r   r   r   rZ   typingr   r    
get_loggerr`   loggerr$   __all__rG   r"   r!   <module>rp      s      3 0 	 	 	 NHIO!	% 89I !:;X&N./NI I# I# I N 
		H	%m" m` /r"   