
    Z jX                     T   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JrJr  SS
KJr  SSK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#  SSK$J%r%J&r&  SSK'J(r(  SSK)J*r*  S r+\" S5      S7S j5       r,S\RZ                  S\.S\RZ                  4S jr/ S8S\R`                  S\RZ                  S\RZ                  S\RZ                  S \RZ                  S-  S!\1S"\1S#\\!   4S$ jjr2\" \,5       " S% S&\R`                  5      5       r3\" S'5       " S( S)\R`                  5      5       r4 " S* S+\R`                  5      r5 " S, S-\5      r6\" " S. S/\5      5       r7 " S0 S1\R`                  5      r8\" " S2 S3\75      5       r9\" " S4 S5\7\5      5       r:/ S6Qr;g)9    )Callable)OptionalN)nn   )ACT2FN)CacheDynamicCache)GenerationMixin)use_kernel_forward_from_hubuse_kernel_func_from_hubuse_kernelized_func)create_causal_mask)GradientCheckpointingLayer)BaseModelOutputWithPastCausalLMOutputWithPast)ROPE_INIT_FUNCTIONSdynamic_rope_update)ALL_ATTENTION_FUNCTIONSPreTrainedModel)Unpack)TransformersKwargsauto_docstringcan_return_tuple)maybe_autocastmerge_with_config_defaults)capture_outputs   )GraniteConfigc                     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$ )z*Rotates half the hidden dims of the input..N   dim)shapetorchcat)xx1x2s      }/root/GenerationalWealth/GenerationalWealth/venv/lib/python3.13/site-packages/transformers/models/granite/modeling_granite.pyrotate_halfr+   ,   sZ    	
3"!''"+"""	#B	
3q ""	#B99rc2YB''    rotary_pos_embc                     UR                  U5      nUR                  U5      nX-  [        U 5      U-  -   nX-  [        U5      U-  -   nXV4$ )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.
)	unsqueezer+   )qkcossinunsqueeze_dimq_embedk_embeds          r*   apply_rotary_pos_embr7   3   sS    & --
&C
--
&Cw;q>C/0Gw;q>C/0Gr,   hidden_statesn_repreturnc                     U R                   u  p#pEUS:X  a  U $ U SS2SS2SSS2SS24   R                  X#XU5      n U R                  X#U-  XE5      $ )z
This is the equivalent of torch.repeat_interleave(x, dim=1, repeats=n_rep). The hidden states go from (batch,
num_key_value_heads, seqlen, head_dim) to (batch, num_attention_heads, seqlen, head_dim)
r   N)r$   expandreshape)r8   r9   batchnum_key_value_headsslenhead_dims         r*   	repeat_kvrB   M   s_    
 2?1D1D.Ez!!Qa"23::5W\dlmM  e(CTTTr,   modulequerykeyvalueattention_maskscalingdropoutkwargsc                    [        X R                  5      n[        X0R                  5      n	[        R                  " XR	                  SS5      5      U-  n
Ub  X-   n
[
        R                  R                  U
S[        R                  S9R                  UR                  5      n
[
        R                  R                  XU R                  S9n
[        R                  " X5      nUR	                  SS5      R                  5       nX4$ )Nr!   r   r    )r#   dtype)ptrainingr   )rB   num_key_value_groupsr%   matmul	transposer   
functionalsoftmaxfloat32torL   rI   rN   
contiguous)rC   rD   rE   rF   rG   rH   rI   rJ   
key_statesvalue_statesattn_weightsattn_outputs               r*   eager_attention_forwardr[   Y   s     3 ; ;<JU$?$?@L<<';';Aq'ABWLL!#4==((2U]](SVVW\WbWbcL==((6??([L,,|:K''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S\R                  S\
\R                  \R                  4   S-  S	\R                  S-  S
\S-  S\\   S\
\R                  \R                  4   4S jjrSrU =r$ )GraniteAttentionr   z=Multi-headed attention from 'Attention Is All You Need' paperNconfig	layer_idxc                 J  > [         TU ]  5         Xl        X l        [	        USUR
                  UR                  -  5      U l        UR                  UR                  -  U l	        UR                  U l        UR                  U l        SU l        [        R                  " UR
                  UR                  U R                  -  UR                   S9U l        [        R                  " UR
                  UR                  U R                  -  UR                   S9U l        [        R                  " UR
                  UR                  U R                  -  UR                   S9U l        [        R                  " UR                  U R                  -  UR
                  UR                   S9U l        g )NrA   Tbias)super__init__r_   r`   getattrhidden_sizenum_attention_headsrA   r?   rO   attention_multiplierrH   attention_dropout	is_causalr   Linearattention_biasq_projk_projv_projo_projselfr_   r`   	__class__s      r*   re   GraniteAttention.__init__v   sF   "
F4F4F&JdJd4de$*$>$>&B\B\$\!22!'!9!9ii : :T]] JQWQfQf
 ii : :T]] JQWQfQf
 ii : :T]] JQWQfQf
 ii&&68J8JQWQfQf
r,   r8   position_embeddingsrG   past_key_valuesrJ   r:   c                    UR                   S S n/ UQSPU R                  P7nU R                  U5      R                  U5      R	                  SS5      nU R                  U5      R                  U5      R	                  SS5      n	U R                  U5      R                  U5      R	                  SS5      n
Uu  p[        XX5      u  pUb  UR                  XU R                  5      u  p[        R                  " U R                  R                  [        5      nU" U UU	U
U4U R                  (       d  SOU R                   U R"                  S.UD6u  pUR$                  " / UQSP76 R'                  5       nU R)                  U5      nX4$ )Nr    r   r!           )rI   rH   )r$   rA   rn   viewrQ   ro   rp   r7   updater`   r   get_interfacer_   _attn_implementationr[   rN   rj   rH   r=   rV   rq   )rs   r8   rv   rG   rw   rJ   input_shapehidden_shapequery_statesrW   rX   r2   r3   attention_interfacerZ   rY   s                   r*   forwardGraniteAttention.forward   s~    $))#2.88b8$--8{{=166|DNNqRST[[/44\BLLQPQR
{{=166|DNNqRST&#7RU#[ &'6'='=jX\XfXf'g$J(?(M(MKK,,.E)
 %8	%
  $}}C$2H2HLL	%
 	%
! "));;;;FFHkk+.((r,   )rj   r_   rA   rk   ro   r`   rO   rq   rn   rH   rp   NNNN)__name__
__module____qualname____firstlineno____doc__r   intre   r%   Tensortupler   r   r   r   __static_attributes____classcell__rt   s   @r*   r]   r]   r   s    G
} 
t 
 
4 IM.2(,&)||&) #5<<#=>E&) t+	&)
 &) +,&) 
u||U\\)	*&) &)r,   r]   RMSNormc                   x   ^  \ rS rSrS
S\SS4U 4S jjjrS\R                  S\R                  4S jrS r	S	r
U =r$ )GraniteRMSNorm   epsr:   Nc                    > [         TU ]  5         [        R                  " [        R
                  " U5      5      U l        X l        g)z-
GraniteRMSNorm is equivalent to T5LayerNorm
N)rd   re   r   	Parameterr%   onesweightvariance_epsilon)rs   rg   r   rt   s      r*   re   GraniteRMSNorm.__init__   s/     	ll5::k#:; #r,   r8   c                    UR                   nUR                  [        R                  5      nUR	                  S5      R                  SSS9nU[        R                  " X0R                  -   5      -  nU R                  UR                  U5      -  $ )Nr!   r    T)keepdim)	rL   rU   r%   rT   powmeanrsqrtr   r   )rs   r8   input_dtypevariances       r*   r   GraniteRMSNorm.forward   sw    #))%((7 $$Q',,R,>%H?T?T4T(UU{{]--k:::r,   c                 ^    [        U R                  R                  5       SU R                   3$ )Nz, eps=)r   r   r$   r   )rs   s    r*   
extra_reprGraniteRMSNorm.extra_repr   s*    ))*+6$2G2G1HIIr,   )r   r   )gư>)r   r   r   r   floatre   r%   r   r   r   r   r   r   s   @r*   r   r      sB    $ $$ $ $;U\\ ;ell ;J Jr,   r   c                   .   ^  \ rS rSrU 4S jrS rSrU =r$ )
GraniteMLP   c                   > [         TU ]  5         Xl        UR                  U l        UR                  U l        [
        R                  " U R                  U R                  UR                  S9U l        [
        R                  " U R                  U R                  UR                  S9U l	        [
        R                  " U R                  U R                  UR                  S9U l
        [        UR                     U l        g )Nrb   )rd   re   r_   rg   intermediate_sizer   rl   mlp_bias	gate_projup_proj	down_projr   
hidden_actact_fnrs   r_   rt   s     r*   re   GraniteMLP.__init__   s    !--!'!9!94#3#3T5K5KRXRaRabyy!1!143I3IPVP_P_`4#9#94;K;KRXRaRabV../r,   c                     U R                  U R                  U R                  U5      5      U R                  U5      -  5      nU$ r   )r   r   r   r   )rs   r'   r   s      r*   r   GraniteMLP.forward   s6    NN4;;t~~a/@#ADLLQRO#ST	r,   )r   r_   r   r   rg   r   r   )r   r   r   r   re   r   r   r   r   s   @r*   r   r      s    0 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$ )GraniteDecoderLayer   r_   r`   c                 .  > [         TU ]  5         UR                  U l        [        XS9U l        [        U5      U l        [        UR                  UR                  S9U l	        [        UR                  UR                  S9U l
        UR                  U l        g )N)r_   r`   r   )rd   re   rg   r]   	self_attnr   mlpr   rms_norm_epsinput_layernormpost_attention_layernormresidual_multiplierrr   s      r*   re   GraniteDecoderLayer.__init__   sx    !--)Mf%-f.@.@fFYFYZ(6v7I7IvObOb(c%#)#=#= r,   Nr8   rG   position_idsrw   	use_cacherv   rJ   r:   c           
          UnU R                  U5      nU R                  " SUUUUUUS.UD6u  pXU R                  -  -   nUnU R                  U5      nU R	                  U5      nXU R                  -  -   nU$ )a  
Args:
    hidden_states (`torch.FloatTensor`): input to the layer of shape `(batch, seq_len, embed_dim)`
    attention_mask (`torch.FloatTensor`, *optional*):
        attention mask of size `(batch_size, sequence_length)` if flash attention is used or `(batch_size, 1,
        query_sequence_length, key_sequence_length)` if default attention is used.
    output_attentions (`bool`, *optional*):
        Whether or not to return the attentions tensors of all attention layers. See `attentions` under
        returned tensors for more detail.
    use_cache (`bool`, *optional*):
        If set to `True`, `past_key_values` key value states are returned and can be used to speed up decoding
        (see `past_key_values`).
    past_key_values (`Cache`, *optional*): cached past key and value projection states
    position_embeddings (`tuple[torch.FloatTensor, torch.FloatTensor]`, *optional*):
        Tuple containing the cosine and sine positional embeddings of shape `(batch_size, seq_len, head_dim)`,
        with `head_dim` being the embedding dimension of each attention head.
    kwargs (`dict`, *optional*):
        Arbitrary kwargs to be ignored, used for FSDP and other methods that injects code
        into the model
)r8   rG   r   rw   r   rv    )r   r   r   r   r   )
rs   r8   rG   r   rw   r   rv   rJ   residual_s
             r*   r   GraniteDecoderLayer.forward   s    < !,,];>> 
')%+ 3
 
 !43K3K#KK 55mD/ 43K3K#KKr,   )rg   r   r   r   r   r   )NNNFN)r   r   r   r   r   r   re   r%   r   
LongTensorr   boolr   r   r   r   r   r   r   s   @r*   r   r      s    >} > > /304(,!&HL2||2 t+2 &&-	2
 2 $;2 #5<<#=>E2 +,2 
2 2r,   r   c                   R    \ rS rSr% \\S'   SrSrS/rS/r	Sr
SrSrSrSr\\S.rSrg	)
GranitePreTrainedModeli  r_   modelTr   rw   )r8   
attentionsr   N)r   r   r   r   r   __annotations__base_model_prefixsupports_gradient_checkpointing_no_split_modules_skip_keys_device_placement_supports_flash_attn_supports_sdpa_supports_flex_attn_can_compile_fullgraph_supports_attention_backendr   r]   _can_record_outputsr   r   r,   r*   r   r     sQ    &*#./#4"5N!"&,&r,   r   c                      ^  \ rS rSr% \R
                  \S'   SS\4U 4S jjjr\	   SS\S-  S\
S   S\S-  S	\S
\4   4S jj5       r\R                  " 5       \S 5       5       rSrU =r$ )GraniteRotaryEmbeddingi.  inv_freqNr_   c                   > [         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)rd   re   max_position_embeddingsmax_seq_len_cachedoriginal_max_seq_lenr_   rope_parametersr   compute_default_rope_parametersr   attention_scalingregister_bufferclone)rs   r_   devicerope_init_fnr   rt   s        r*   re   GraniteRotaryEmbedding.__init__1  s    "("@"@$*$B$B!44[A!%!E!E>>Y&.t~~>L+7V+L((ZeD0(..2BuUr,   r   ztorch.deviceseq_lenr:   ztorch.Tensorc           	         U R                   S   n[        U SS5      =(       d    U R                  U R                  -  nSnSU[        R
                  " SUS[        R                  S9R                  U[        R                  S9U-  -  -  nXe4$ )	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_thetarA   Ng      ?r   r!   rL   )r   rL   )	r   rf   rg   rh   r%   arangeint64rU   r   )r_   r   r   baser#   attention_factorr   s          r*   r   6GraniteRotaryEmbedding.compute_default_rope_parametersA  s    & %%l3fj$/c63E3EIcIc3c U\\!S!5;;?BB&X]XcXcBdgjjk
 ))r,   c                 L   U R                   S S S 2S 4   R                  5       R                  UR                  S   SS5      R	                  UR
                  5      nUS S 2S S S 24   R                  5       n[        UR
                  R                  [        5      (       a0  UR
                  R                  S:w  a  UR
                  R                  OSn[        USS9   UR                  5       UR                  5       -  R                  SS5      n[        R                  " Xf4SS	9nUR                  5       U R                  -  nUR                  5       U R                  -  n	S S S 5        WR	                  UR                   S
9W	R	                  UR                   S
94$ ! , (       d  f       N@= f)Nr   r    r   mpscpuF)device_typeenabledr!   r"   r   )r   r   r<   r$   rU   r   
isinstancetypestrr   rQ   r%   r&   r2   r   r3   rL   )
rs   r'   r   inv_freq_expandedposition_ids_expandedr   freqsembr2   r3   s
             r*   r   GraniteRotaryEmbedding.forward_  sN    !MM$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$cff177f&;;; DCs   BF
F#)r   r_   r   r   r   r   r   )r   r   r   r   r%   r   r   r   re   staticmethodr   r   r   r   r   no_gradr   r   r   r   r   s   @r*   r   r   .  s    llV} V V  '++/"*$*(* t* 
~u$	%	* *: ]]_<  <r,   r   c                     ^  \ 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$ )GraniteModelio  r_   c           	      *  > [         TU ]  U5        UR                  U l        UR                  U l        [
        R                  " UR                  UR                  U R                  5      U l        [
        R                  " [        UR                  5       Vs/ s H  n[        X5      PM     sn5      U l        [        UR                  UR                  S9U l        [#        US9U l        SU l        UR(                  U l        U R+                  5         g s  snf )Nr   r_   F)rd   re   pad_token_idpadding_idx
vocab_sizer   	Embeddingrg   embed_tokens
ModuleListrangenum_hidden_layersr   layersr   r   normr   
rotary_embgradient_checkpointingembedding_multiplier	post_initrr   s      r*   re   GraniteModel.__init__q  s     !.. ++LL):):F<N<NPTP`P`ammEJ6KcKcEdeEd	 3Ede
 #6#5#56;N;NO	0?&+#$*$?$?! 	 fs   DN	input_idsrG   r   rw   inputs_embedsr   rJ   r:   c           
      Z   US L US L-  (       a  [        S5      eUc  U R                  U5      nXPR                  -  nU(       a  Uc  [        U R                  S9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                  S U R                  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$ )
Nz:You must specify exactly one of input_ids or inputs_embedsr	  r   r   )r   )r_   r  rG   rw   r   )r   )rG   r   rw   r   rv   )last_hidden_staterw   )
ValueErrorr  r  r	   r_   get_seq_lengthr%   r   r$   r   r/   r   r  r  r  r  r   )rs   r  rG   r   rw   r  r   rJ   past_seen_tokenscausal_maskr8   rv   decoder_layers                r*   r   GraniteModel.forward  sT    -t";<YZZ  --i8M%(A(AA0*$++>OCRC^==?de <<(;(;A(>}G[G[\_ooL'11!4L(;;')+%
 &"oomoW![[)H4;;+H+HIM)*) /#$7 M J 		-0&++
 	
r,   )r  r  r  r  r  r  r  r  )NNNNNN)r   r   r   r   r   re   r   r   r   r%   r   r   r   FloatTensorr   r   r   r   r   r   r   r   s   @r*   r  r  o  s    } "   .2.204(,26!%5
##d*5
 t+5
 &&-	5

 5
 ((4/5
 $;5
 +,5
 
!5
    5
r,   r  c                   P  ^  \ rS rSrSS0rSS0rSS/S/40rU 4S jr\\	        SS
\
R                  S	-  S\
R                  S	-  S\
R                  S	-  S\S	-  S\
R                  S	-  S\
R                  S	-  S\S	-  S\\
R                  -  S\\   S\4S jj5       5       rSrU =r$ )GraniteForCausalLMi  zlm_head.weightzmodel.embed_tokens.weightlm_headcolwise_gather_outputr8   logitsc                    > [         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 )NFrb   )
rd   re   r  r   r  r   rl   rg   r&  r  r   s     r*   re   GraniteForCausalLM.__init__  sU     !&)
 ++yy!3!3V5F5FUS 	r,   Nr  rG   r   rw   r  labelsr   logits_to_keeprJ   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XR                  R                  -  nSnUb)  U R                  " SXU R                  R                  S.U	D6n[        UUU
R                  U
R                  U
R                  S9$ )a{  
Example:

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

>>> model = GraniteForCausalLM.from_pretrained("meta-granite/Granite-2-7b-hf")
>>> tokenizer = AutoTokenizer.from_pretrained("meta-granite/Granite-2-7b-hf")

>>> prompt = "Hey, are you conscious? Can you talk to me?"
>>> 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]
"Hey, are you conscious? Can you talk to me?\nI'm not conscious, but I can talk to you."
```)r  rG   r   rw   r  r   N)r(  r+  r  )lossr(  rw   r8   r   r   )r   r  r   r   slicer&  r_   logits_scalingloss_functionr  r   rw   r8   r   )rs   r  rG   r   rw   r  r+  r   r,  rJ   outputsr8   slice_indicesr(  r.  s                  r*   r   GraniteForCausalLM.forward  s    > ,0:: ,
)%+',
 ,
  118B>SV8W8W~ot4]kmA}a,?@A++444%%pVt{{OeOepiopD%#33!//))
 	
r,   )r&  r   r  )NNNNNNNr   )r   r   r   r   _tied_weights_keys_tp_plan_pp_planre   r   r   r%   r   r   r   r#  r   r   r   r   r   r   r   r   r   s   @r*   r%  r%    s   *,GH23H_-z:;H  .2.204(,26*.!%-.6
##d*6
 t+6
 &&-	6

 6
 ((4/6
   4'6
 $;6
 ell*6
 +,6
 
 6
  6
r,   r%  )r%  r  r   )r   )ry   )<collections.abcr   typingr   r%   r   activationsr   cache_utilsr   r	   
generationr
   integrationsr   r   r   masking_utilsr   modeling_layersr   modeling_outputsr   r   modeling_rope_utilsr   r   modeling_utilsr   r   processing_utilsr   utilsr   r   r   utils.genericr   r   utils.output_capturingr   configuration_graniter   r+   r7   r   r   rB   Moduler   r[   r]   r   r   r   r   r   r  r%  __all__r   r,   r*   <module>rJ     s  , %    ! . ) f f / 9 O K F & I I G 5 0( *+ ,2	UU\\ 	U# 	U%,, 	U& %II%<<% 
% <<	%
 LL4'% % % '(%2 )*@)ryy @) +@)F Y'JRYY J (J(  =4 =@ _  $><RYY ><B J
) J
 J
Z F
/ F
 F
R Kr,   