
    Z j'Y                        S r SSKJr  SSK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  SSKJr  SSKJrJrJr  SSKJrJr  SSKJrJr  SSKJrJr  SSKJ r   SSK!J"r"J#r#J$r$J%r%  SSK&J'r'J(r(  SSK)J*r*  SSK+J,r,  \%RZ                  " \.5      r/ " S S\R`                  5      r1S r2S3S jr3 " S S\R`                  5      r4 S4S\R`                  S\Rj                  S\Rj                  S\Rj                  S \Rj                  S-  S!\6S"\64S# jjr7 " S$ S%\R`                  5      r8 " S& S'\5      r9\# " S( S)\5      5       r:\# " S* S+\:5      5       r; " S, S-\:\5      r< " S. S/\\:5      r= " S0 S1\\:5      r>/ S2Qr?g)5zPyTorch Persimmon model.    )Callable)OptionalN)nn   )ACT2FN)CacheDynamicCache)GenerationMixin)create_causal_mask)FlashAttentionKwargs) GenericForSequenceClassificationGenericForTokenClassificationGradientCheckpointingLayer)BaseModelOutputWithPastCausalLMOutputWithPast)ROPE_INIT_FUNCTIONSdynamic_rope_update)ALL_ATTENTION_FUNCTIONSPreTrainedModel)Unpack)TransformersKwargsauto_docstringcan_return_tuplelogging)maybe_autocastmerge_with_config_defaults)capture_outputs   )PersimmonConfigc                      ^  \ rS rSr% \R
                  \S'   SS\4U 4S jjjr\	   SS\S-  S\
S   S\S-  S	\S
\4   4S jj5       r\R                  " 5       \S 5       5       rSrU =r$ )PersimmonRotaryEmbedding9   inv_freqNconfigc                   > [         TU ]  5         UR                  U l        UR                  U l        Xl        U R
                  R                  S   U l        U R                  nU R                  S:w  a  [        U R                     nU" U R
                  U5      u  o@l
        U R                  SUSS9  U R                  SUR                  5       SS9  g )N	rope_typedefaultr#   F)
persistentoriginal_inv_freq)super__init__max_position_embeddingsmax_seq_len_cachedoriginal_max_seq_lenr$   rope_parametersr&   compute_default_rope_parametersr   attention_scalingregister_bufferclone)selfr$   devicerope_init_fnr#   	__class__s        ځ/root/GenerationalWealth/GenerationalWealth/venv/lib/python3.13/site-packages/transformers/models/persimmon/modeling_persimmon.pyr+   !PersimmonRotaryEmbedding.__init__<   s    "("@"@$*$B$B!44[A!%!E!E>>Y&.t~~>L+7V+L((ZeD0(..2BuU    r5   ztorch.deviceseq_lenreturnztorch.Tensorc           	      j   U R                   S   nU R                   R                  SS5      n[        U SS5      =(       d    U R                  U R                  -  n[        XT-  5      nSnSU[        R                  " SUS[        R                  S9R                  U[        R                  S	9U-  -  -  nX4$ )
aH  
Computes the inverse frequencies according to the original RoPE implementation
Args:
    config ([`~transformers.PreTrainedConfig`]):
        The model configuration.
    device (`torch.device`):
        The device to use for initialization of the inverse frequencies.
    seq_len (`int`, *optional*):
        The current sequence length. Unused for this type of RoPE.
Returns:
    Tuple of (`torch.Tensor`, `float`), containing the inverse frequencies for the RoPE embeddings and the
    post-processing scaling factor applied to the computed cos/sin (unused in this type of RoPE).

rope_thetapartial_rotary_factorg      ?head_dimNr      dtype)r5   rC   )r/   getgetattrhidden_sizenum_attention_headsinttorcharangeint64tofloat)	r$   r5   r;   baser?   r@   dimattention_factorr#   s	            r8   r0   8PersimmonRotaryEmbedding.compute_default_rope_parametersL   s    ( %%l3 & 6 6 : :;RTW X6:t4h8J8JfNhNh8h(23 U\\!S!5;;?BB&X]XcXcBdgjjk
 ))r:   c                 L   U R                   S S S 2S 4   R                  5       R                  UR                  S   SS5      R	                  UR
                  5      nUS S 2S S S 24   R                  5       n[        UR
                  R                  [        5      (       a0  UR
                  R                  S:w  a  UR
                  R                  OSn[        USS9   UR                  5       UR                  5       -  R                  SS5      n[        R                  " Xf4SS	9nUR                  5       U R                  -  nUR                  5       U R                  -  n	S S S 5        WR	                  UR                   S
9W	R	                  UR                   S
94$ ! , (       d  f       N@= f)Nr   r   mpscpuF)device_typeenabledrA   rO   rB   )r#   rM   expandshaperL   r5   
isinstancetypestrr   	transposerI   catcosr1   sinrC   )
r4   xposition_idsinv_freq_expandedposition_ids_expandedrV   freqsembr`   ra   s
             r8   forward PersimmonRotaryEmbedding.forwardm   sN    !MM$4-8>>@GGHZHZ[\H]_acdehhijiqiqr ,QaZ 8 > > @'1!((--'E'E!((--[`J`ahhmmfkUC&,,.1F1L1L1NNYYZ[]^_E))UN3C'')d444C'')d444C	 D vvAGGv$cff177f&;;; DCs   BF
F#)r1   r$   r-   r.   r&   N)NNN)__name__
__module____qualname____firstlineno__rI   Tensor__annotations__r   r+   staticmethodr   rH   tuplerM   r0   no_gradr   rh   __static_attributes____classcell__r7   s   @r8   r!   r!   9   s    llV V V   *.+/"*$&*(* t* 
~u$	%	* *> ]]_<  <r:   r!   c                     U SSU R                   S   S-  24   nU SU R                   S   S-  S24   n[        R                  " U* U4SS9$ )z*Rotates half the hidden dims of the input..NrS   rA   rX   )rZ   rI   r_   )rb   x1x2s      r8   rotate_halfrz   ~   sZ    	
3"!''"+"""	#B	
3q ""	#B99rc2YB''r:   c                     UR                  U5      nUR                  U5      nX-  [        U 5      U-  -   nX-  [        U5      U-  -   nXV4$ )aI  Applies Rotary Position Embedding to the query and key tensors.

Args:
    q (`torch.Tensor`): The query tensor.
    k (`torch.Tensor`): The key tensor.
    cos (`torch.Tensor`): The cosine part of the rotary embedding.
    sin (`torch.Tensor`): The sine part of the rotary embedding.
    unsqueeze_dim (`int`, *optional*, defaults to 1):
        The 'unsqueeze_dim' argument specifies the dimension along which to unsqueeze cos[position_ids] and
        sin[position_ids] so that they can be properly broadcasted to the dimensions of q and k. For example, note
        that cos[position_ids] and sin[position_ids] have the shape [batch_size, seq_len, head_dim]. Then, if q and
        k have the shape [batch_size, heads, seq_len, head_dim], then setting unsqueeze_dim=1 makes
        cos[position_ids] and sin[position_ids] broadcastable to the shapes of q and k. Similarly, if q and k have
        the shape [batch_size, seq_len, heads, head_dim], then set unsqueeze_dim=2.
Returns:
    `tuple(torch.Tensor)` comprising of the query and key tensors rotated using the Rotary Position Embedding.
)	unsqueezerz   )qkr`   ra   unsqueeze_dimq_embedk_embeds          r8   apply_rotary_pos_embr      sS    $ --
&C
--
&Cw;q>C/0Gw;q>C/0Gr:   c                   .   ^  \ rS rSrU 4S jrS rSrU =r$ )PersimmonMLP   c                   > [         TU ]  5         [        R                  " UR                  UR
                  5      U l        [        R                  " UR
                  UR                  5      U l        [        UR                     U l
        g rj   )r*   r+   r   LinearrF   intermediate_sizedense_h_to_4hdense_4h_to_hr   
hidden_actactr4   r$   r7   s     r8   r+   PersimmonMLP.__init__   s^    YYv'9'96;S;STYYv'?'?ASAST&++,r:   c                 l    U R                  U5      nU R                  U5      nU R                  U5      nU$ rj   )r   r   r   )r4   hidden_statess     r8   rh   PersimmonMLP.forward   s6    **=9/**=9r:   )r   r   r   )rk   rl   rm   rn   r+   rh   rt   ru   rv   s   @r8   r   r      s    - r:   r   modulequerykeyvalueattention_maskscalingdropoutc                    [         R                  " XR                  SS5      5      U-  nUb  X-   n[        R                  R                  US[         R                  S9R                  UR                  5      n[        R                  R                  XU R                  S9n[         R                  " X5      n	U	R                  SS5      R                  5       n	X4$ )NrA   r   rS   )rO   rC   )ptrainingr   )rI   matmulr^   r   
functionalsoftmaxfloat32rL   rC   r   r   
contiguous)
r   r   r   r   r   r   r   kwargsattn_weightsattn_outputs
             r8   eager_attention_forwardr      s     <<}}Q':;gEL!#4==((2U]](SVVW\WbWbcL==((6??([L,,|3K''1-88:K$$r:   c                     ^  \ rS rSrSrSS\S\S-  4U 4S jjjrS\R                  S\
\R                  \R                  \R                  4   4S	 jr      SS
\R                  S\R                  S-  S\R                  S-  S\S-  S\S\S\
\R                  \R                  4   S-  S\\   S\
\R                  \R                  S-  \
\R                     S-  4   4S jjrSrU =r$ )PersimmonAttention   z=Multi-headed attention from 'Attention Is All You Need' paperNr$   	layer_idxc                   > [         TU ]  5         Xl        X l        Uc-  [        R                  SU R                  R                   S35        UR                  U l        UR                  U l
        U R                  U R                  -  U l        [        U R                  UR                  S   -  5      U l        SU l        U R                  U R                  -  U R                  :w  a&  [!        SU R                   SU R                   S35      e["        R$                  " U R                  SU R                  -  SS	9U l        ["        R$                  " U R                  U R                  -  U R                  SS	9U l        UR*                  U l        U R                  S
-  U l        U R*                  (       ax  ["        R.                  " UR                  U R                  -  UR0                  SS9U l        ["        R.                  " UR                  U R                  -  UR0                  SS9U l        ["        R6                  " UR8                  5      U l        g )NzInstantiating z without passing a `layer_idx` is not recommended and will lead to errors during the forward call if caching is used. Please make sure to provide a `layer_idx` when creating this class.r?   Tz?hidden_size must be divisible by num_heads (got `hidden_size`: z and `num_heads`: z).r   biasg      )epselementwise_affine)r*   r+   r$   r   loggerwarning_oncer7   rk   rF   rG   	num_headsr@   rH   r/   rotary_ndims	is_causal
ValueErrorr   r   query_key_valuedenseqk_layernormr   	LayerNormlayer_norm_epsq_layernormk_layernormDropoutattention_dropoutr4   r$   r   r7   s      r8   r+   PersimmonAttention.__init__   s   " !8!8 9 :, , "--33((DNN:0F0FG^0_ _`MMDNN*t/?/??QRVRbRbQc$T^^$4B8   "yy)9)91t?O?O;OVZ[YYt~~=t?O?OVZ[
"//}}d*!||""dnn4&:O:Odh D  "||""dnn4&:O:Odh D "$F,D,D!Er:   	fused_qkvr<   c                     UR                   u  p#nUR                  X#U R                  SU R                  5      nUSSSS24   USSSS24   USSSS24   4$ )a  
Split the last dimension into (num_heads, head_dim) without making any copies, results share same memory
storage as `fused_qkv`

Args:
    fused_qkv (`torch.tensor`): [batch_size, seq_length, num_heads * 3 * head_dim]

Returns:
    query: [batch_size, seq_length, num_heads, head_dim] key: [batch_size, seq_length, num_heads, head_dim]
    value: [batch_size, seq_length, num_heads, head_dim]
r   .r   Nr   rA   )rZ   viewr   r@   )r4   r   
batch_size
seq_lengththree_times_hidden_sizes        r8   _split_headsPersimmonAttention._split_heads   s^     ;D//7
 7NN:4>>1dmm\	a#YsAqy%99S!QY;OOOr:   r   r   rc   past_key_valuesoutput_attentions	use_cacheposition_embeddingsr   c                    UR                  5       u  pnU R                  U5      nU R                  U5      u  pnU R                  (       a"  U R	                  U5      nU R                  U5      nUR                  SS5      nUR                  SS5      nUR                  SS5      nUu  nnUSS U R                  24   USU R                  S 24   nnUSS U R                  24   USU R                  S 24   nn[        UUUU5      u  nn[        R                  " UU4SS9n[        R                  " UU4SS9nUb  UR                  XU R                  5      u  p[        R                  " U R                  R                   ["        5      nU" U UUUU4U R$                  (       d  SOU R                  R&                  U R(                  S.UD6u  nnUR+                  XS5      nU R-                  U5      nUU4$ )Nr   rA   .rS   rX           )r   r   )sizer   r   r   r   r   r^   r   r   rI   r_   updater   r   get_interfacer$   _attn_implementationr   r   r   r   reshaper   )r4   r   r   rc   r   r   r   r   r   bszq_len_r   query_states
key_statesvalue_statesr`   ra   	query_rot
query_passkey_rotkey_passattention_interfacer   r   s                            r8   rh   PersimmonAttention.forward   s    &**,A ((7	 483D3DY3O0<++L9L))*5J $--a3#--a3))!Q/
&S1 1 1112d//112 	
 s/d////0sD--//0 
 2)Wc3O	7 yy)Z!8bAYY2;
&'6'='=jX\XfXf'g$J(?(M(MKK,,.E)
 %8	%
  $}}C$++2O2OLL	%
 	%
!\ "))#b9jj-L((r:   )r   r$   r   r@   rF   r   r   r   r   r   r   r   r   r   rj   )NNNFFN)rk   rl   rm   rn   __doc__r   rH   r+   rI   ro   rr   r   
LongTensorr   boolr   r   rh   rt   ru   rv   s   @r8   r   r      s=   G#F #F3: #F #FJPell PuU\\5<<Y^YeYe=e7f P& /304(,"'HLA)||A) t+A) &&-	A)
 A)  A) A) #5<<#=>EA) -.A) 
u||U\\D0%2E2LL	MA) A)r:   r   c                     ^  \ rS rSrS\S\4U 4S jjr     SS\R                  S\R                  S-  S\R                  S-  S	\
S-  S
\S-  S\\R                  \R                  4   S-  S\\   S\R                  4S jjrSrU =r$ )PersimmonDecoderLayeri@  r$   r   c                   > [         TU ]  5         UR                  U l        [        XS9U l        [        U5      U l        [        R                  " UR                  UR                  S9U l
        [        R                  " UR                  UR                  S9U l        [        R                  " UR                  5      U l        g )N)r$   r   r   )r*   r+   rF   r   	self_attnr   mlpr   r   r   input_layernormpost_attention_layernormr   hidden_dropoutr   r   s      r8   r+   PersimmonDecoderLayer.__init__A  s    !--+6O'!||F,>,>FDYDYZ(*V5G5GVMbMb(c%zz&"7"78r:   Nr   r   rc   r   r   r   r   r<   c           
          UnU R                  U5      nU R                  " SUUUUUUS.UD6u  pX-   nUnU R                  U5      nU R                  U5      nU R	                  U5      nX-   nU$ )N)r   r   rc   r   r   r    )r   r   r   r   r   )
r4   r   r   rc   r   r   r   r   residualr   s
             r8   rh   PersimmonDecoderLayer.forwardJ  s     !,,];  >> 
')%+ 3
 
 !0 !55mD/]3%0r:   )r   rF   r   r   r   r   )NNNFN)rk   rl   rm   rn   r   rH   r+   rI   ro   r   r   r   rr   r   r   rh   rt   ru   rv   s   @r8   r   r   @  s    9 93 9 /304(,!&HL"||" t+" &&-	"
 " $;" #5<<#=>E" -." 
" "r:   r   c                   L    \ rS rSr% \\S'   SrSrS/rSr	Sr
SrSrSr\\S.rSrg	)
PersimmonPreTrainedModelio  r$   modelTr   r   )r   
attentionsr   N)rk   rl   rm   rn   r   rp   base_model_prefixsupports_gradient_checkpointing_no_split_modules_skip_keys_device_placement_can_compile_fullgraph_supports_sdpa_supports_flash_attn_supports_attention_backendr   r   _can_record_outputsrt   r   r:   r8   r   r   o  sH    &*#01"3!N"&.(r:   r   c                     ^  \ rS rSrSrS\4U 4S jjr\\\	      SS\
R                  S-  S\
R                  S-  S\
R                  S-  S	\S-  S
\
R                  S-  S\S-  S\\   S\4S jj5       5       5       rSrU =r$ )PersimmonModeli  z
Transformer decoder consisting of *config.num_hidden_layers* layers. Each layer is a [`PersimmonDecoderLayer`]

Args:
    config: PersimmonConfig
r$   c           	      2  > [         TU ]  U5        UR                  U l        UR                  U l        [
        R                  " UR                  UR                  U R                  5      U l        [
        R                  " [        UR                  5       Vs/ s H  n[        X5      PM     sn5      U l        [
        R                  " UR                  UR                  S9U l        [#        U R$                  S9U l        SU l        U R+                  5         g s  snf )Nr   r$   F)r*   r+   pad_token_idpadding_idx
vocab_sizer   	EmbeddingrF   embed_tokens
ModuleListrangenum_hidden_layersr   layersr   r   final_layernormr!   r$   
rotary_embgradient_checkpointing	post_initr   s      r8   r+   PersimmonModel.__init__  s     !.. ++LL):):F<N<NPTP`P`ammGLVMeMeGfgGf)"65Gfg
  "||F,>,>FDYDYZ2$++F&+# hs   DN	input_idsr   rc   r   inputs_embedsr   r   r<   c           
         US L US L-  (       a  [        S5      eU(       a  Uc  [        U R                  S9nUc  U R                  U5      nUcU  Ub  UR	                  5       OSn[
        R                  " UR                  S   UR                  S9U-   nUR                  S5      n[        U R                  UUUUS9n	Un
U R                  XS9nU R                   H  nU" U
4U	UUUUS.UD6n
M     U R                  U
5      n
[        U
US	9$ )
Nz:You must specify exactly one of input_ids or inputs_embedsr   r   r   )r5   )r$   r  r   r   rc   )rc   )r   rc   r   r   r   )last_hidden_stater   )r   r	   r$   r  get_seq_lengthrI   rJ   rZ   r5   r|   r   r
  r  r	  r   )r4   r  r   rc   r   r  r   r   past_seen_tokenscausal_maskr   r   decoder_layers                r8   rh   PersimmonModel.forward  s5    -t";<YZZ0*$++>O  --i8MCRC^==?de <<(;(;A(>}G[G[\_ooL'11!4L(;;')+%
 &"oomoW![[M)*) /#$7 M ) ,,];&++
 	
r:   )r  r	  r  r  r  r
  r  )NNNNNN)rk   rl   rm   rn   r   r   r+   r   r   r   rI   r   ro   r   FloatTensorr   r   r   r   rh   rt   ru   rv   s   @r8   r   r     s        .2.204(,26!%3
##d*3
 t+3
 &&-	3

 3
 ((4/3
 $;3
 +,3
 
!3
    3
r:   r   c                   8  ^  \ rS rSrSS0rU 4S jr\\        SS\R                  S-  S\R                  S-  S\R                  S-  S	\S-  S
\R                  S-  S\R                  S-  S\S-  S\\R                  -  S\\   S\4S jj5       5       rSrU =r$ )PersimmonForCausalLMi  zlm_head.weightzmodel.embed_tokens.weightc                    > [         TU ]  U5        [        U5      U l        UR                  U l        [
        R                  " UR                  UR                  SS9U l        U R                  5         g )NFr   )
r*   r+   r   r   r  r   r   rF   lm_headr  r   s     r8   r+   PersimmonForCausalLM.__init__  sU     #F+
 ++yy!3!3V5F5FUS 	r:   Nr  r   rc   r   r  labelsr   logits_to_keepr   r<   c	           
      |   U R                   " SUUUUUUS.U	D6n
U
R                  n[        U[        5      (       a  [	        U* S5      OUnU R                  USS2USS24   5      nSnUb)  U R                  " X4SU R                  R                  0U	D6n[        UUU
R                  U
R                  U
R                  S9$ )u  
labels (`torch.LongTensor` of shape `(batch_size, sequence_length)`, *optional*):
    Labels for computing the masked language modeling loss. Indices should either be in `[0, ...,
    config.vocab_size]` or -100 (see `input_ids` docstring). Tokens with indices set to `-100` are ignored
    (masked), the loss is only computed for the tokens with labels in `[0, ..., config.vocab_size]`.

Example:

```python
>>> from transformers import AutoTokenizer, PersimmonForCausalLM

>>> model = PersimmonForCausalLM.from_pretrained("adept/persimmon-8b-base")
>>> tokenizer = AutoTokenizer.from_pretrained("adept/persimmon-8b-base")

>>> prompt = "human: Hey, what should I eat for dinner?"
>>> inputs = tokenizer(prompt, return_tensors="pt")

>>> # Generate
>>> generate_ids = model.generate(inputs.input_ids, max_length=30)
>>> tokenizer.batch_decode(generate_ids, skip_special_tokens=True, clean_up_tokenization_spaces=False)[0]
'human: Hey, what should I eat for dinner?\n\ncat: 🐱\n\nhuman: 😐\n\n'
```)r  r   rc   r   r  r   Nr  )losslogitsr   r   r   r   )r   r  r[   rH   slicer  loss_functionr$   r  r   r   r   r   )r4   r  r   rc   r   r  r  r   r  r   outputsr   slice_indicesr!  r   s                  r8   rh   PersimmonForCausalLM.forward  s    H ,0:: ,
)%+',
 ,
  118B>SV8W8W~ot4]kmA}a,?@A%%fbAWAWb[abD%#33!//))
 	
r:   )r  r   r  )NNNNNNNr   )rk   rl   rm   rn   _tied_weights_keysr+   r   r   rI   r   ro   r   r  r   rH   r   r   r   rh   rt   ru   rv   s   @r8   r  r    s    *,GH  .2.204(,26*.!%-.:
##d*:
 t+:
 &&-	:

 :
 ((4/:
   4':
 $;:
 ell*:
 +,:
 
 :
  :
r:   r  c                       \ rS rSrSrg)"PersimmonForSequenceClassificationi  r   Nrk   rl   rm   rn   rt   r   r:   r8   r)  r)    s    fir:   r)  c                       \ rS rSrSrg)PersimmonForTokenClassificationi   r   Nr*  r   r:   r8   r,  r,     s    `cr:   r,  )r  r   r   r)  r,  )r   )r   )@r   collections.abcr   typingr   rI   r   activationsr   cache_utilsr   r	   
generationr
   masking_utilsr   modeling_flash_attention_utilsr   modeling_layersr   r   r   modeling_outputsr   r   modeling_rope_utilsr   r   modeling_utilsr   r   processing_utilsr   utilsr   r   r   r   utils.genericr   r   utils.output_capturingr   configuration_persimmonr   
get_loggerrk   r   Moduler!   rz   r   r   ro   rM   r   r   r   r   r   r  r)  r,  __all__r   r:   r8   <module>r@     s  &  $    ! . ) / B 
 G & R R G 5 4 
		H	%A<ryy A<J(4299 * %II%<<% 
% <<	%
 LL4'% % %,y) y)x,6 ,^     M
- M
 M
`I
3_ I
X j)IKc i d&CE] cr:   