Ë
    îÿæi  ã                   ój  — d dl mZ d dlmZmZ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mZmZ ddlmZ e G d	„ d
e«      «       Z G d„ dej.                  «      Z G d„ dej.                  «      Z G d„ dej.                  «      Z G d„ dej.                  «      Z G d„ dej.                  «      Zy)é    )Ú	dataclass)ÚAnyÚDictÚOptionalÚUnionN)Úshard_linearé   )Úswiglu)ÚBaseModelArgsÚcreate_attention_maskÚscaled_dot_product_attention)Úinitialize_ropec                   ó¾   — e Zd ZU eed<   eed<   eed<   eed<   eed<   eed<   eed<   eed<   d	Zeed
<   dZeed<   dZ	e
ed<   dZeeeeeef   f      ed<   dZe
ed<   y)Ú	ModelArgsÚ
model_typeÚhidden_sizeÚnum_hidden_layersÚintermediate_sizeÚnum_attention_headsÚrms_norm_epsÚ
vocab_sizeÚnum_key_value_headsi €  Úmax_position_embeddingsi@B Ú
rope_thetaFÚrope_traditionalNÚrope_scalingTÚtie_word_embeddings)Ú__name__Ú
__module__Ú__qualname__ÚstrÚ__annotations__ÚintÚfloatr   r   r   Úboolr   r   r   r   r   © ó    úh/Volumes/fast/ai/experiments/voice-extract-mac/.venv/lib/python3.12/site-packages/mlx_lm/models/qwen2.pyr   r      s}   … àƒOØÓØÓØÓØÓØÓØƒOØÓØ#(Ð˜SÓ(Ø€J�ÓØ"Ð�dÓ"Ø;?€L�(˜4  U¨5°#¨:Ñ%6Ð 6Ñ7Ñ8Ó?Ø $Ð˜Ô$r'   r   c            	       óŠ   ‡ — e Zd Zdefˆ fd„Z	 	 ddej                  deej                     dee   dej                  fd„Z	ˆ xZ
S )	Ú	AttentionÚargsc                 óN  •— t         ‰| �  «        |j                  }|j                  x| _        }|j
                  €J ‚|j
                  x| _        }|j                  |z  }|dz  | _        t        j                  |||z  d¬«      | _
        t        j                  |||z  d¬«      | _        t        j                  |||z  d¬«      | _        t        j                  ||z  |d¬«      | _        t        ||j                  |j                   |j"                  |j$                  ¬«      | _        y )Ng      à¿T©ÚbiasF)ÚbaseÚtraditionalÚscaling_configr   )ÚsuperÚ__init__r   r   Ún_headsr   Ú
n_kv_headsÚscaleÚnnÚLinearÚq_projÚk_projÚv_projÚo_projr   r   r   r   r   Úrope)Úselfr+   Údimr4   r5   Úhead_dimÚ	__class__s         €r(   r3   zAttention.__init__!   sÿ   ø€ Ü‰ÑÔà×ÑˆØ!%×!9Ñ!9Ð9ˆŒ�wØ×'Ñ'Ð3Ð3Ð3Ø'+×'?Ñ'?Ð?ˆŒ˜*à×#Ñ# wÑ.ˆØ˜t‘^ˆŒ
ä—i‘i  W¨xÑ%7¸dÔCˆŒÜ—i‘i  Z°(Ñ%:ÀÔFˆŒÜ—i‘i  Z°(Ñ%:ÀÔFˆŒÜ—i‘i ¨(Ñ 2°C¸eÔDˆŒä#ØØ—‘Ø×-Ñ-Ø×,Ñ,Ø$(×$@Ñ$@ô
ˆ�	r'   ÚxÚmaskÚcacheÚreturnc                 ó2  — |j                   \  }}}| j                  |«      | j                  |«      | j                  |«      }	}}|j	                  ||| j
                  d«      j                  dddd«      }|j	                  ||| j                  d«      j                  dddd«      }|	j	                  ||| j                  d«      j                  dddd«      }	|�P| j                  ||j                  ¬«      }| j                  ||j                  ¬«      }|j                  ||	«      \  }}	n"| j                  |«      }| j                  |«      }t        |||	|| j                  |¬«      }
|
j                  dddd«      j	                  ||d«      }
| j                  |
«      S )Néÿÿÿÿr   é   r	   é   )Úoffset)rD   r6   rC   )Úshaper9   r:   r;   Úreshaper4   Ú	transposer5   r=   rJ   Úupdate_and_fetchr   r6   r<   )r>   rB   rC   rD   ÚBÚLÚDÚqueriesÚkeysÚvaluesÚoutputs              r(   Ú__call__zAttention.__call__9   si  € ð —'‘'‰ˆˆ1ˆaà $§¡¨A£°·±¸A³ÀÇÁÈAÃ�v�ˆð —/‘/ ! Q¨¯©°bÓ9×CÑCÀAÀqÈ!ÈQÓOˆØ�|‰|˜A˜q $§/¡/°2Ó6×@Ñ@ÀÀAÀqÈ!ÓLˆØ—‘  1 d§o¡o°rÓ:×DÑDÀQÈÈ1ÈaÓPˆàÐØ—i‘i °·±�iÓ=ˆGØ—9‘9˜T¨%¯,©,�9Ó7ˆDØ ×1Ñ1°$¸Ó?‰LˆD‘&à—i‘i Ó(ˆGØ—9‘9˜T“?ˆDä-Ø�T˜6¨°d·j±jÀtô
ˆð ×!Ñ! ! Q¨¨1Ó-×5Ñ5°a¸¸BÓ?ˆØ�{‰{˜6Ó"Ð"r'   ©NN©r   r   r    r   r3   ÚmxÚarrayr   r   rV   Ú__classcell__©rA   s   @r(   r*   r*       sW   ø„ ð
˜Yõ 
ð6 $(Ø#ñ	#à�8‰8ð#ð �r—x‘xÑ ð#ð ˜‰}ð	#ð
 
�‰÷#r'   r*   c                   ó>   ‡ — e Zd Zˆ fd„Zdej
                  fd„Zˆ xZS )ÚMLPc                 óÐ   •— t         ‰| �  «        t        j                  ||d¬«      | _        t        j                  ||d¬«      | _        t        j                  ||d¬«      | _        y ©NFr-   )r2   r3   r7   r8   Ú	gate_projÚ	down_projÚup_proj)r>   r?   Ú
hidden_dimrA   s      €r(   r3   zMLP.__init__X   sJ   ø€ Ü‰ÑÔÜŸ™ 3¨
¸Ô?ˆŒÜŸ™ :¨s¸Ô?ˆŒÜ—y‘y  j°uÔ=ˆ�r'   rE   c                 ót   — | j                  t        | j                  |«      | j                  |«      «      «      S ©N)rb   r
   ra   rc   )r>   rB   s     r(   rV   zMLP.__call__^   s)   € Ø�~‰~œf T§^¡^°AÓ%6¸¿¹ÀQ»ÓHÓIÐIr'   )r   r   r    r3   rY   rZ   rV   r[   r\   s   @r(   r^   r^   W   s   ø„ ô>ðJ˜RŸX™X÷ Jr'   r^   c            	       óŠ   ‡ — e Zd Zdefˆ fd„Z	 	 ddej                  deej                     dee   dej                  fd„Z	ˆ xZ
S )	ÚTransformerBlockr+   c                 óž  •— t         ‰| �  «        |j                  | _        |j                  | _        t	        |«      | _        t        |j                  |j                  «      | _        t        j                  |j                  |j                  ¬«      | _        t        j                  |j                  |j                  ¬«      | _        || _        y )N©Úeps)r2   r3   r   r   r*   Ú	self_attnr^   r   Úmlpr7   ÚRMSNormr   Úinput_layernormÚpost_attention_layernormr+   ©r>   r+   rA   s     €r(   r3   zTransformerBlock.__init__c   s™   ø€ Ü‰ÑÔØ#'×#;Ñ#;ˆÔ Ø×+Ñ+ˆÔÜ" 4›ˆŒÜ�t×'Ñ'¨×)?Ñ)?Ó@ˆŒÜ!Ÿz™z¨$×*:Ñ*:À×@QÑ@QÔRˆÔÜ(*¯
©
Ø×Ñ $×"3Ñ"3ô)
ˆÔ%ð ˆ�	r'   rB   rC   rD   rE   c                 óž   — | j                  | j                  |«      ||«      }||z   }| j                  | j                  |«      «      }||z   }|S rf   )rl   ro   rm   rp   )r>   rB   rC   rD   ÚrÚhÚouts          r(   rV   zTransformerBlock.__call__o   sQ   € ð �N‰N˜4×/Ñ/°Ó2°D¸%Ó@ˆØ�‰EˆØ�H‰H�T×2Ñ2°1Ó5Ó6ˆØ�!‰eˆØˆ
r'   rW   rX   r\   s   @r(   rh   rh   b   sW   ø„ ð
˜Yõ 
ð $(Ø#ñ	
à�8‰8ð
ð �r—x‘xÑ ð
ð ˜‰}ð	
ð
 
�‰÷
r'   rh   c                   óh   ‡ — e Zd Zdefˆ fd„Z	 	 ddej                  deej                     fd„Zˆ xZ	S )Ú
Qwen2Modelr+   c                 óÂ  •— t         ‰| �  «        || _        |j                  | _        |j                  | _        | j                  dkD  sJ ‚t        j                  |j                  |j                  «      | _        t        |j                  «      D �cg c]  }t        |¬«      ‘Œ c}| _        t        j                  |j                  |j                  ¬«      | _        y c c}w )Nr   )r+   rj   )r2   r3   r+   r   r   r7   Ú	Embeddingr   Úembed_tokensÚrangerh   Úlayersrn   r   Únorm)r>   r+   Ú_rA   s      €r(   r3   zQwen2Model.__init__}   s¯   ø€ Ü‰ÑÔØˆŒ	ØŸ/™/ˆŒØ!%×!7Ñ!7ˆÔØ�‰ Ò"Ð"Ð"ÜŸL™L¨¯©¸$×:JÑ:JÓKˆÔä16°t×7MÑ7MÔ1Nó
Ù1N¨AÔ $Ö'Ð1Nñ
ˆŒô —J‘J˜t×/Ñ/°T×5FÑ5FÔGˆ�	ùò
s   ÂCÚinputsÚinput_embeddingsc                 óô   — |�|}n| j                  |«      }|€d gt        | j                  «      z  }t        ||d   «      }t	        | j                  |«      D ]  \  }} ||||«      }Œ | j                  |«      S )Nr   )rz   Úlenr|   r   Úzipr}   )r>   r   rD   r€   rt   rC   ÚlayerÚcs           r(   rV   zQwen2Model.__call__‰   s€   € ð Ð'Ø ‰Aà×!Ñ! &Ó)ˆAàˆ=Ø�FœS §¡Ó-Ñ-ˆEÜ$ Q¨¨a©Ó1ˆä˜DŸK™K¨Ö/‰HˆE�1Ù�a˜˜qÓ!‰Að 0ð �y‰y˜‹|Ðr'   rW   )
r   r   r    r   r3   rY   rZ   r   rV   r[   r\   s   @r(   rw   rw   |   s=   ø„ ð
H˜Yõ 
Hð Ø/3ñ	à—‘ðð # 2§8¡8Ñ,÷	r'   rw   c                   óº   ‡ — e Zd Zdefˆ fd„Z	 	 d
dej                  deej                     fd„Zd„ Z	ddeej                  j                     fd„Zed	„ «       Zˆ xZS )ÚModelr+   c                 óî   •— t         ‰| �  «        || _        |j                  | _        t	        |«      | _        |j                  s2t        j                  |j                  |j                  d¬«      | _        y y r`   )r2   r3   r+   r   rw   Úmodelr   r7   r8   r   r   Úlm_headrq   s     €r(   r3   zModel.__init__Ÿ   sX   ø€ Ü‰ÑÔØˆŒ	ØŸ/™/ˆŒÜ Ó%ˆŒ
Ø×'Ò'ÜŸ9™9 T×%5Ñ%5°t·±ÈUÔSˆD�Lð (r'   r   r€   c                 óÈ   — | j                  |||«      }| j                  j                  r'| j                   j                  j	                  |«      }|S | j                  |«      }|S rf   )r‰   r+   r   rz   Ú	as_linearrŠ   )r>   r   rD   r€   ru   s        r(   rV   zModel.__call__§   sZ   € ð �j‰j˜ Ð(8Ó9ˆØ�9‰9×(Ò(Ø—*‘*×)Ñ)×3Ñ3°CÓ8ˆCð ˆ
ð —,‘,˜sÓ#ˆCØˆ
r'   c                 ó°   — | j                   j                  r|j                  dd «       |j                  «       D ��ci c]  \  }}d|vsŒ||“Œ c}}S c c}}w )Nzlm_head.weightzself_attn.rotary_emb.inv_freq)r+   r   ÚpopÚitems)r>   ÚweightsÚkÚvs       r(   ÚsanitizezModel.sanitize´   sX   € Ø�9‰9×(Ò(Ø�K‰KÐ(¨$Ô/ð %Ÿ]™]œ_ô
Ù,‘T�Q˜Ð0OÐWXÒ0XˆAˆq‰D˜_ò
ð 	
ùó 
s   ¼AÁ	AÚgroupc                 óÌ  — |xs t         j                  j                  «       }|j                  «       }| j                  j
                  D �]˜  }t        |j                  j                  d|¬«      |j                  _        t        |j                  j                  d|¬«      |j                  _	        t        |j                  j                  d|¬«      |j                  _
        t        |j                  j                  d|¬«      |j                  _        |j                  xj                  |z  c_        |j                  xj                  |z  c_        t        |j                  j                  d|¬«      |j                  _        t        |j                  j                   d|¬«      |j                  _        t        |j                  j"                  d|¬«      |j                  _        �Œ› y )Nzall-to-sharded)r”   zsharded-to-all)rY   ÚdistributedÚinitÚsizer‰   r|   r   rl   r9   r:   r;   r<   r4   r5   rm   ra   rb   rc   )r>   r”   ÚNr„   s       r(   ÚshardzModel.shard¼   se  € ØÒ.œŸ™×,Ñ,Ó.ˆØ�J‰J‹LˆØ—Z‘Z×&Õ&ˆEä%1Ø—‘×&Ñ&Ð(8Àô&ˆE�O‰OÔ"ô &2Ø—‘×&Ñ&Ð(8Àô&ˆE�O‰OÔ"ô &2Ø—‘×&Ñ&Ð(8Àô&ˆE�O‰OÔ"ô &2Ø—‘×&Ñ&Ð(8Àô&ˆE�O‰OÔ"ð �O‰O×#Ò#¨Ñ)Õ#Ø�O‰O×&Ò&¨1Ñ,Õ&ô #/Ø—	‘	×#Ñ#Ð%5¸Uô#ˆE�I‰IÔô #/Ø—	‘	×#Ñ#Ð%5¸Uô#ˆE�I‰IÔô !-Ø—	‘	×!Ñ!Ð#3¸5ô!ˆE�I‰IÖñ1 'r'   c                 ó.   — | j                   j                  S rf   )r‰   r|   )r>   s    r(   r|   zModel.layersÛ   s   € à�z‰z× Ñ Ð r'   rW   rf   )r   r   r    r   r3   rY   rZ   r   rV   r“   r–   ÚGrouprš   Úpropertyr|   r[   r\   s   @r(   r‡   r‡   ž   sq   ø„ ðT˜Yõ Tð Ø/3ñ	à—‘ðð # 2§8¡8Ñ,ó	ò
ñ˜8 B§N¡N×$8Ñ$8Ñ9ó ð> ñ!ó ô!r'   r‡   )Údataclassesr   Útypingr   r   r   r   Úmlx.coreÚcorerY   Úmlx.nnr7   Úmlx.nn.layers.distributedr   Úactivationsr
   r/   r   r   r   Ú
rope_utilsr   r   ÚModuler*   r^   rh   rw   r‡   r&   r'   r(   Ú<module>r§      s”   ðõ "ß -Ó -å Ý Ý 2å ß TÑ TÝ 'ð ô%�ó %ó ð%ô 4#�—	‘	ô 4#ônJˆ"�)‰)ô Jô�r—y‘yô ô4�—‘ô ôD?!ˆB�I‰Iõ ?!r'   