
    cCiL                        S SK JrJr  S SKrS SKJr  S SKJr  SSKJ	r	J
r
  SSKJr  SSKJrJr  SSKJr  SS	KJrJr  SS
KJr  SSKJr  SSKJr  SSKJrJrJrJrJ r J!r!J"r"J#r#J$r$   " S S\5      r% " S S\!5      r& " S S\5      r' " S S\5      r( " S S\"5      r) " S S\ 5      r* " S S\5      r+ " S S\5      r,/ SQr-g)     )CallableOptionalN)TransformersKwargs   )CacheDynamicCache)layer_type_validation)create_causal_mask!create_sliding_window_causal_mask)BaseModelOutputWithPast)ROPE_INIT_FUNCTIONSrope_config_validation)ALL_ATTENTION_FUNCTIONS)Unpack   )Olmo2Config)	Olmo2AttentionOlmo2DecoderLayerOlmo2ForCausalLM
Olmo2ModelOlmo2PreTrainedModelOlmo2RMSNormOlmo2RotaryEmbeddingapply_rotary_pos_embeager_attention_forwardc                      ^  \ rS rSrSrSrSSSSSSSS.rS	/S
/4SS/S/4S/S/4S.r                     SU 4S jjrS r	Sr
U =r$ )Olmo3Config,   aT  
This is the configuration class to store the configuration of a [`Olmo3Model`]. It is used to instantiate an OLMo3
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 [allenai/OLMo-3-0725-1B](https://huggingface.co/allenai/OLMo-3-0725-1B).

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 50304):
        Vocabulary size of the Olmo3 model. Defines the number of different tokens that can be represented by the
        `inputs_ids` passed when calling [`Olmo3Model`]
    hidden_size (`int`, *optional*, defaults to 4096):
        Dimension of the hidden representations.
    intermediate_size (`int`, *optional*, defaults to 11008):
        Dimension of the MLP representations.
    num_hidden_layers (`int`, *optional*, defaults to 32):
        Number of hidden layers in the Transformer decoder.
    num_attention_heads (`int`, *optional*, defaults to 32):
        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 2048):
        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.
    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 1):
        Padding token id.
    bos_token_id (`int`, *optional*):
        Beginning of stream token id.
    eos_token_id (`int`, *optional*, defaults to 50279):
        End of stream token id.
    tie_word_embeddings (`bool`, *optional*, defaults to `False`):
        Whether to tie weight embeddings
    rope_theta (`float`, *optional*, defaults to 10000.0):
        The base period of the RoPE embeddings.
    rope_scaling (`Dict`, *optional*):
        Dictionary containing the scaling configuration for the RoPE embeddings. NOTE: if you apply new rope type
        and you expect the model to work on longer `max_position_embeddings`, we recommend you to update this value
        accordingly.
        Expected contents:
            `rope_type` (`str`):
                The sub-variant of RoPE to use. Can be one of ['default', 'linear', 'dynamic', 'yarn', 'longrope',
                'llama3'], with 'default' being the original RoPE implementation.
            `factor` (`float`, *optional*):
                Used with all rope types except 'default'. The scaling factor to apply to the RoPE embeddings. In
                most scaling types, a `factor` of x will enable the model to handle sequences of length x *
                original maximum pre-trained length.
            `original_max_position_embeddings` (`int`, *optional*):
                Used with 'dynamic', 'longrope' and 'llama3'. The original max position embeddings used during
                pretraining.
            `attention_factor` (`float`, *optional*):
                Used with 'yarn' and 'longrope'. The scaling factor to be applied on the attention
                computation. If unspecified, it defaults to value recommended by the implementation, using the
                `factor` field to infer the suggested value.
            `beta_fast` (`float`, *optional*):
                Only used with 'yarn'. Parameter to set the boundary for extrapolation (only) in the linear
                ramp function. If unspecified, it defaults to 32.
            `beta_slow` (`float`, *optional*):
                Only used with 'yarn'. Parameter to set the boundary for interpolation (only) in the linear
                ramp function. If unspecified, it defaults to 1.
            `short_factor` (`list[float]`, *optional*):
                Only used with 'longrope'. The scaling factor to be applied to short contexts (<
                `original_max_position_embeddings`). Must be a list of numbers with the same length as the hidden
                size divided by the number of attention heads divided by 2
            `long_factor` (`list[float]`, *optional*):
                Only used with 'longrope'. The scaling factor to be applied to long contexts (<
                `original_max_position_embeddings`). Must be a list of numbers with the same length as the hidden
                size divided by the number of attention heads divided by 2
            `low_freq_factor` (`float`, *optional*):
                Only used with 'llama3'. Scaling factor applied to low frequency components of the RoPE
            `high_freq_factor` (`float`, *optional*):
                Only used with 'llama3'. Scaling factor applied to high frequency components of the RoPE
    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.
    rms_norm_eps (`float`, *optional*, defaults to 1e-05):
        The epsilon used by the rms normalization layers.
    sliding_window (`int`, *optional*, defaults to 4096):
        Size of the sliding window for sliding window attention.
    layer_types (`list`, *optional*):
        Attention pattern for each layer. Defaults to sliding window attention
        for 3 out of 4 layers, and full attention for every 4th layer.

```python
>>> from transformers import Olmo3Model, Olmo3Config

>>> # Initializing a Olmo3 7B style configuration
>>> configuration = Olmo3Config()

>>> # Initializing a model from the Olmo3 7B style configuration
>>> model = Olmo3Model(configuration)

>>> # Accessing the model configuration
>>> configuration = model.config
```
olmo3colwise_reprowwise_repcolwise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_proj	input_idsinputs_embedshidden_statesattention_mask)embed_tokenslayersnormc                 t  > [         TU ]  " S0 SU_SU_SU_SU_SU_SU_SU_SU_S	U	_S
U
_SU_SU_SU_SU_SU_SU_SU_SU_SU_UD6  UU l        UU l        U R                  c9  [	        U R
                  5       Vs/ s H  nUS-   S-  S:w  a  SOSPM     snU l        [        U R                  5        g s  snf )N
vocab_sizehidden_sizeintermediate_sizenum_hidden_layersnum_attention_headsnum_key_value_heads
hidden_actmax_position_embeddingsinitializer_range	use_cachepad_token_idbos_token_ideos_token_idtie_word_embeddings
rope_thetarope_scalingattention_biasattention_dropoutrms_norm_eps      r   sliding_attentionfull_attention )super__init__sliding_windowlayer_typesranger/   r	   )selfr,   r-   r.   r/   r0   r1   r2   r3   r4   r5   r6   r7   r8   r9   r:   r;   r<   r=   r>   rF   rG   kwargsi	__class__s                           a/home/james-whalen/.local/lib/python3.13/site-packages/transformers/models/olmo3/modular_olmo3.pyrE   Olmo3Config.__init__   sB   2 	 	
!	
#	
 0	
 0		

 !4	
 !4	
 "	
 %<	
 0	
  	
 &	
 &	
 &	
 !4	
 "	
  &!	
" *#	
$ 0%	
& &)	
. -&#W\]a]s]sWt WtRSA{a'7#=MMWt D 	d../ s   =B5c                     [        U 5        g)z,
Validate the `rope_scaling` configuration.
N)r   )rI   s    rM   _rope_scaling_validation$Olmo3Config._rope_scaling_validation   s     	t$    )rG   rF   )i     i +      rT   Nsilui   g{Gz?Tr?   Nig  Fg     @NF        gh㈵>rS   N)__name__
__module____qualname____firstlineno____doc__
model_typebase_model_tp_planbase_model_pp_planrE   rP   __static_attributes____classcell__rL   s   @rM   r   r   ,   s    m^ J%2%2%2%2"+ )"+ &(9:#%568IJ!"_$56   $!-60p% %rR   r   c                       \ rS rSrSrg)Olmo3RMSNorm   rC   NrW   rX   rY   rZ   r_   rC   rR   rM   rc   rc          rR   rc   c                      ^  \ rS rSrS\S\4U 4S jjr  SS\R                  S\	\R                  \R                  4   S\
\R                     S\
\   S	\
\R                     S
\\   S\	\R                  \
\R                     4   4S jjrSrU =r$ )Olmo3Attention   config	layer_idxc                    > [         TU ]  XS9  UR                  c   eUR                  U   U l        U R                  S:X  a  UR                  U l        g S U l        g )N)rk   rA   )rD   rE   rG   attention_typerF   rI   rj   rk   rL   s      rM   rE   Olmo3Attention.__init__   s\    5!!---$00;7;7J7JNa7af33gkrR   r&   position_embeddingsr'   past_key_valuescache_positionrJ   returnc                    UR                   S S n/ UQSPU R                  P7nU R                  U R                  U5      5      n	U R	                  U R                  U5      5      n
U R                  U5      nU	R                  U5      R                  SS5      n	U
R                  U5      R                  SS5      n
UR                  U5      R                  SS5      nUu  p[        XX5      u  pUb$  XUS.nUR                  XU R                  U5      u  p[        nU R                  R                  S:w  a  [        U R                  R                     nU" U U	U
UU4U R                   (       d  SOU R"                  U R$                  U R&                  S.UD6u  nnUR(                  " / UQSP76 R+                  5       nU R-                  U5      nUU4$ )Nr?   r   )sincosrr   eagerrV   )dropoutscalingrF   )shapehead_dimq_normq_projk_normk_projv_projview	transposer   updaterk   r   rj   _attn_implementationr   trainingr=   rz   rF   reshape
contiguouso_proj)rI   r&   rp   r'   rq   rr   rJ   input_shapehidden_shapequery_states
key_statesvalue_statesrw   rv   cache_kwargsattention_interfaceattn_outputattn_weightss                     rM   forwardOlmo3Attention.forward   s    $))#2.88b8$--8{{4;;}#=>[[]!;<
{{=1#((6@@AF__\2<<QB
#((6@@AF&#7RU#[ &#&nUL'6'='=jX\XfXfht'u$J(?;;++w6"9$++:Z:Z"[$7
%
  $}}C$2H2HLL..
%
 
%
!\ "));;;;FFHkk+.L((rR   )rm   rF   NN)rW   rX   rY   rZ   r   intrE   torchTensortupler   r   
LongTensorr   r   r   r_   r`   ra   s   @rM   rh   rh      s    l{ ls l ,059.)||.) #5<<#=>.) !.	.)
 "%.) !!1!12.) +,.) 
u||Xell33	4.) .)rR   rh   c                       \ rS rSrSrg)Olmo3DecoderLayeri)  rC   Nre   rC   rR   rM   r   r   )  rf   rR   r   c                   0    \ rS rSrSS\S\\   4S jjrSrg)Olmo3RotaryEmbeddingi/  Nrj   	rope_typec                 b   [         R                  R                  U 5        Ub  X0l        Or[	        US5      (       aZ  [        UR                  [        5      (       a;  UR                  R                  SUR                  R                  S5      5      U l        OSU l        U R                  c   eUR                  U l
        UR                  U l        Xl        [        U R                     U l        U R                  U R                  U5      u  o@l        U R!                  SUSS9  U R"                  U l        g )Nr;   r   typedefaultinv_freqF)
persistent)nnModulerE   r   hasattr
isinstancer;   dictgetr3   max_seq_len_cachedoriginal_max_seq_lenrj   r   rope_init_fnattention_scalingregister_bufferr   original_inv_freq)rI   rj   devicer   r   s        rM   rE   Olmo3RotaryEmbedding.__init__0  s    
		4  &NV^,,F<O<OQU1V1V#0044[&BUBUBYBYZ`BabDN&DN~~)))"("@"@$*$B$B!/?+/+<+<T[[&+Q((ZeD!%rR   )r   rj   r   r   r   r   r   r   )	rW   rX   rY   rZ   r   r   strrE   r_   rC   rR   rM   r   r   /  s    /{ /HSM / /rR   r   c                       \ rS rSrSrg)Olmo3PreTrainedModeliF  rC   Nre   rC   rR   rM   r   r   F  rf   rR   r   c                     ^  \ rS rSrS\4U 4S jjr       SS\\R                     S\\R                     S\\R                     S\\
   S\\R                     S	\\R                     S
\\   S\\   S\4S jjrSrU =r$ )
Olmo3ModeliM  rj   c           	      b  > [         TU ]  U5        [        UR                  UR                  S9U l        [        R                  " [        UR                  5       Vs/ s H  n[        X5      PM     sn5      U l        [        R                  " [        USS9[        US9S.5      U l        U ?g s  snf )N)epsr   )rj   r   rj   rA   rB   )rD   rE   rc   r-   r>   r*   r   
ModuleListrH   r/   r   r)   
ModuleDictr   rotary_embs
rotary_embrn   s      rM   rE   Olmo3Model.__init__N  s      !3!39L9LM	mmCHIaIaCbcCbiv1Cbc
 ==%9S\%]"6f"E
 O ds   B,r$   r'   position_idsrq   r%   rr   r5   rJ   rs   c           
      (   US L US L-  (       a  [        S5      eUc  U R                  U5      nU(       a  Uc  [        U R                  S9nUcD  Ub  UR	                  5       OSn	[
        R                  " XUR                  S   -   UR                  S9nUc  UR                  S5      n[        U=n
[        5      (       d*  U R                  UUUUUS.n[        S0 UD6[        S0 UD6S.n
UnU R                  S   " X5      U R                  S	   " X5      S
.nU R                  S U R                  R                     H>  nU" U4XR"                  R$                     UUUXR"                  R$                     S.UD6nM@     U R'                  U5      n[)        UUS9$ )Nz:You must specify exactly one of input_ids or inputs_embedsr   r   r?   )r   )rj   input_embedsr'   rr   rq   r   )rB   rA   rA   rB   r   )r'   r   rq   rr   rp   )last_hidden_staterq   rC   )
ValueErrorr(   r   rj   get_seq_lengthr   aranger{   r   	unsqueezer   r   r
   r   r   r)   r/   	self_attnrm   r*   r   )rI   r$   r'   r   rq   r%   rr   r5   rJ   past_seen_tokenscausal_mask_mappingmask_kwargsr&   position_embeddings_mappingdecoder_layers                  rM   r   Olmo3Model.forward\  s    -t";<YZZ *.*;*;I*FM0*$++>O!CRC^==?de+0<< ]5H5H5K"KTaThTh,N )33A6L ?-FF ++ -"0"0#2 ,K #5"C{"C%F%U%U#
 &!%!1!12E!F}!c"../?@]'
#
 "[[)H4;;+H+HIM)23J3J3Y3YZ) /-$?@W@W@f@f$g M J 		-0&++
 	
rR   )r)   r*   r   )NNNNNNN)rW   rX   rY   rZ   r   rE   r   r   r   r   r   FloatTensorboolr   r   r   r   r_   r`   ra   s   @rM   r   r   M  s    {   151537+/5959$(C
E,,-C
 !.C
 u//0	C

 "%C
   1 12C
 !!1!12C
 D>C
 +,C
 
!C
 C
rR   r   c                       \ rS rSrSrg)Olmo3ForCausalLMi  rC   Nre   rC   rR   rM   r   r     rf   rR   r   )r   r   r   r   ).typingr   r   r   torch.nnr   transformers.utils.genericr   cache_utilsr   r   configuration_utilsr	   masking_utilsr
   r   modeling_outputsr   modeling_rope_utilsr   r   modeling_utilsr   processing_utilsr   olmo2.configuration_olmo2r   olmo2.modeling_olmo2r   r   r   r   r   r   r   r   r   r   rc   rh   r   r   r   r   r   __all__rC   rR   rM   <module>r      s     &   9 . 8 R 7 N 5 & 3
 
 
|%+ |%~	< 	5)^ 5)p	) 	// /.	/ 	R
 R
j	' 	rR   