
    %	&h/                        d dl mZ d dlmZmZmZ d dlZd dlmZ ddl	m
Z
mZ ddlmZ ddlmZ ddlmZ dd	lmZ dd
lmZ ddlmZ ddlmZmZmZmZmZmZmZ ddl m!Z!  ejD                  e#      Z$dZ%dZ& G d de      Z' G d de      Z( G d dejR                        Z* G d de      Z+ G d de      Z, G d de      Z- G d de      Z.y)     )partial)CallableOptionalTupleN   )CacheDynamicCache)FlashAttentionKwargs)BaseModelOutputWithPast)ALL_ATTENTION_FUNCTIONS)Unpack)logging   )CLIPMLP)LlamaAttentionLlamaForCausalLMLlamaForSequenceClassificationLlamaForTokenClassification
LlamaModelapply_rotary_pos_embeager_attention_forward   )	PhiConfigzmicrosoft/phi-1r   c                   (    e Zd Zdedef fdZ	 	 ddej                  deej                  ej                  f   de	ej                     de	e
   de	ej                     d	eej                  e	ej                     e	eej                        f   fd
Z xZS )PhiAttentionconfig	layer_idxc                    t         |   ||       t        j                  |j                  |j
                  | j                  z  d      | _        t        j                  |j                  |j                  | j                  z  d      | _	        t        j                  |j                  |j                  | j                  z  d      | _
        t        j                  |j
                  | j                  z  |j                  d      | _        | `t        | j                  |j                  z        | _        |j                   | _        | j                   r}t        j"                  |j                  |j
                  z  |j$                  d      | _        t        j"                  |j                  |j
                  z  |j$                  d      | _        y y )NTbias)epselementwise_affine)super__init__nnLinearhidden_sizenum_attention_headshead_dimq_projnum_key_value_headsk_projv_projdenseo_projintpartial_rotary_factorrotary_ndimsqk_layernorm	LayerNormlayer_norm_epsq_layernormk_layernormselfr   r   	__class__s      y/var/www/pru.catia.catastroantioquia-mas.com/valormas/lib/python3.12/site-packages/transformers/models/phi/modular_phi.pyr$   zPhiAttention.__init__#   sb   +ii 2 2F4N4NQUQ^Q^4^eijii 2 2F4N4NQUQ^Q^4^eijii 2 2F4N4NQUQ^Q^4^eijYYv99DMMI6K]K]dhi
K0L0L LM"//!||""f&@&@@fF[F[pt D  "||""f&@&@@fF[F[pt D	     hidden_statesposition_embeddingsattention_maskpast_key_valuecache_positionreturnc                    |j                   d d }g |d| j                  }| j                  |      j                  |      j	                  dd      }	| j                  |      j                  |      j	                  dd      }
| j                  |      j                  |      j	                  dd      }| j                  r"| j                  |	      }	| j                  |
      }
|\  }}|	dd | j                  f   |	d| j                  d f   }}|
dd | j                  f   |
d| j                  d f   }}t        ||||      \  }}t        j                  ||fd      }	t        j                  ||fd      }
|'|||d}|j                  |
|| j                  |      \  }
}t         }| j"                  j$                  dk7  r^| j"                  j$                  dk(  r(|j'                  d	d
      rt(        j+                  d       nt,        | j"                  j$                     } || |	|
||f| j.                  sdn| j0                  | j2                  d|\  }} |j4                  g |d j7                         }| j9                  |      }||fS )Nr   r   .)dim)sincosrA   eagersdpaoutput_attentionsFz`torch.nn.functional.scaled_dot_product_attention` does not support `output_attentions=True`. Falling back to eager attention. This warning can be removed using the argument `attn_implementation="eager"` when loading the model.g        )dropoutscaling)shaper)   r*   view	transposer,   r-   r3   r6   r7   r2   r   torchcatupdater   r   r   _attn_implementationgetloggerwarning_oncer   trainingattention_dropoutrL   reshape
contiguousr.   )r9   r=   r>   r?   r@   rA   kwargsinput_shapehidden_shapequery_states
key_statesvalue_statesrG   rF   	query_rot
query_passkey_rotkey_passcache_kwargsattention_interfaceattn_outputattn_weightss                         r;   forwardzPhiAttention.forward4   s    $))#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++L9L))*5J&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;
%#&snUL'5'<'<ZW[WeWegs't$J(?;;++w6{{//69fjjI\^c>d##L
 '>dkk>^>^&_#$7	%
  $}}C$2H2HLL	%
 	%
!\ *k));;;;FFHjj-L((r<   )NN)__name__
__module____qualname__r   r0   r$   rP   Tensorr   r   r   
LongTensorri   __classcell__r:   s   @r;   r   r   "   s    y S , +/59A)||A) #5<<#=>A) !.	A)
 !A) !!1!12A) 
u||Xell3XeELL>Q5RR	SA)r<   r   c                       e Zd Zy)PhiMLPNrj   rk   rl    r<   r;   rr   rr   x       r<   rr   c                       e Zd Zdedef fdZ	 	 	 	 	 	 	 ddej                  deej                     deej                     dee
ej                        dee   d	ee   d
eej                     dee
ej                  ej                  f      de
ej                  ee
ej                  ej                  f      f   fdZ xZS )PhiDecoderLayerr   r   c                    t         |           t        ||      | _        t	        |      | _        t        j                  |j                  |j                        | _
        t        j                  |j                        | _        y )N)r   r!   )r#   r$   r   	self_attnrr   mlpr%   r4   r'   r5   input_layernormDropoutresid_pdropresid_dropoutr8   s      r;   r$   zPhiDecoderLayer.__init__}   s]    %f	B&>!||F,>,>FDYDYZZZ(:(:;r<   r=   r?   position_idsr@   rJ   	use_cacherA   r>   rB   c	                     |}
| j                  |      } | j                  d||||||||d|	\  }}| j                  |      }| j                  | j                  |            }||z   |
z   }|f}|r||fz  }|S )N)r=   r?   r   r@   rJ   r   rA   r>   rt   )r|   rz   r   r{   )r9   r=   r?   r   r@   rJ   r   rA   r>   r[   residualattn_outputsself_attn_weightsfeed_forward_hidden_statesoutputss                  r;   ri   zPhiDecoderLayer.forward   s     !,,]; +9$.. 
+
')%)/) 3
+
 
+
'' )),7%)%7%78O%P"$'AAHL ")++Gr<   )NNNFFNN)rj   rk   rl   r   r0   r$   rP   rm   r   rn   r   boolFloatTensorri   ro   rp   s   @r;   rw   rw   |   s   <y <S < 26378<,1$)59KO%||% !.% u//0	%
 !u||!45% $D>% D>% !!1!12% &eELL%,,,F&GH% 
u  (51B1BEDUDU1U+V"WW	X%r<   rw   c                       e Zd Zdef fdZ	 	 	 	 	 	 	 	 	 ddeej                     deej                     deej                     dee	   deej                     dee   d	ee   d
ee   deej                     dee   defdZ xZS )PhiModelr   c           	      d   t         |   |       t        j                  t	        |j
                        D cg c]  }t        ||       c}      | _        t        j                  |j                        | _
        t        j                  |j                  |j                        | _        | `y c c}w )Nry   )r#   r$   r%   
ModuleListrangenum_hidden_layersrw   layersr}   
embd_pdropembed_dropoutr4   r'   r5   final_layernormnormr8   s      r;   r$   zPhiModel.__init__   s     mmAFvG_G_A`aI_VY/a
  ZZ(9(9:!||F,>,>FDYDYZI	 bs   B-	input_idsr?   r   past_key_valuesinputs_embedsr   rJ   output_hidden_statesrA   flash_attn_kwargsrB   c
                 4   ||n| j                   j                  }||n| j                   j                  }||n| j                   j                  }|d u |d uz  rt	        d      | j
                  r%| j                  r|rt        j                  d       d}|| j                  |      }|r|
t               }|	F||j                         nd}t        j                  |||j                  d   z   |j                        }	||	j!                  d      }| j#                  |||	||      }| j%                  |      }|}| j'                  ||      }|rdnd }|rdnd }| j(                  d | j                   j*                   D ]r  }|r||fz  }| j
                  r:| j                  r.| j-                  t/        |j0                  fi |
|||||||	|	      }n ||f||||||	|d|
}|d   }|sj||d   fz  }t | j3                  |      }|r||fz  }t5        ||r|nd ||	      S )
Nz:You must specify exactly one of input_ids or inputs_embedszX`use_cache=True` is incompatible with gradient checkpointing. Setting `use_cache=False`.Fr   r   )devicert   )r?   r   r@   rJ   r   rA   r>   )last_hidden_stater   r=   
attentions)r   rJ   r   r   
ValueErrorgradient_checkpointingrW   rU   rV   embed_tokensr	   get_seq_lengthrP   arangerM   r   	unsqueeze_update_causal_maskr   
rotary_embr   r   _gradient_checkpointing_funcr   __call__r   r   )r9   r   r?   r   r   r   r   rJ   r   rA   r   past_seen_tokenscausal_maskr=   r>   all_hidden_statesall_self_attnsdecoder_layerlayer_outputss                      r;   ri   zPhiModel.forward   s    2C1N-TXT_T_TqTq$8$D $++JjJj 	 "+!6IDKK<Q<Q	-t";<YZZ&&4==Yj I  --i8M0*nO!CRC^==?de"\\ "2]5H5H5K"KTaThThN )33A6L..M>?L]
 **=9% #oom\J #7BD0d![[)H4;;+H+HI  	6M#!m%55!**t}} $ A AM22H6GH! #%"'
! !.!
!#.!-#2&7'#1(;
! (
! *!,M =#3"55A 	6D ,,];  -!11&+/8Od+%	
 	
r<   )	NNNNNNNNN)rj   rk   rl   r   r$   r   rP   rn   rm   r   r   r   r   r
   r   ri   ro   rp   s   @r;   r   r      s    y  151537+/59$(,0/359f
E,,-f
 !.f
 u//0	f

 "%f
   1 12f
 D>f
 $D>f
 'tnf
 !!1!12f
 $$89f
 
!f
r<   r   c                        e Zd Z fdZ xZS )PhiForCausalLMc                     t         |   |       t        j                  |j                  |j
                  d      | _        y )NTr   )r#   r$   r%   r&   r'   
vocab_sizelm_head)r9   r   r:   s     r;   r$   zPhiForCausalLM.__init__   s0     yy!3!3V5F5FTRr<   )rj   rk   rl   r$   ro   rp   s   @r;   r   r     s    S Sr<   r   c                       e Zd Zy)PhiForSequenceClassificationNrs   rt   r<   r;   r   r   %  ru   r<   r   c                       e Zd Zy)PhiForTokenClassificationNrs   rt   r<   r;   r   r   )  ru   r<   r   )/	functoolsr   typingr   r   r   rP   torch.nnr%   cache_utilsr   r	   modeling_flash_attention_utilsr
   modeling_outputsr   modeling_utilsr   processing_utilsr   utilsr   clip.modeling_clipr   llama.modeling_llamar   r   r   r   r   r   r   configuration_phir   
get_loggerrj   rU   _CHECKPOINT_FOR_DOC_CONFIG_FOR_DOCr   rr   Modulerw   r   r   r   r   rt   r<   r;   <module>r      s     , ,   . B 6 &  (   ) 
		H	%' S)> S)l	W 	-bii -`p
z p
fS% S	#A 		 ; 	r<   