a
    ÇÀh™  ã                   @   sÊ   d dl Z d dlZd dlZd dlmZ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 G d	d
„ d
ƒZeG dd„ deƒƒZG dd„ dƒZeeeeegef dœdd„Zddœdd„Zeƒ  dS )é    N)ÚAnyÚCallableÚfinalÚOptionalÚUnion)ÚSelfé   )Úis_function_or_wrapperé   )ÚVariableTracker)ÚSymNodeVariablec                   @   s0   e Zd ZdZeeddœdd„Zddœdd„ZdS )	Ú	LazyCachez+Container to cache the real VariableTrackerN)ÚvalueÚsourceÚreturnc                 C   s(   t |tƒs|sJ ‚|| _|| _d | _d S ©N)Ú
isinstanceÚLazySymNodeFormatStringr   r   Úvt)Úselfr   r   © r   úX/var/www/html/assistant/venv/lib/python3.9/site-packages/torch/_dynamo/variables/lazy.pyÚ__init__   s
    
zLazyCache.__init__©r   c                 C   sp   | j d u sJ ‚ddlm} ddlm} | ¡ }t| jtƒrN|j	 
|| j¡| _ n| || j¡| jƒ| _ | `| `d S )Nr   )ÚInstructionTranslatorr
   )Úbuilder)r   Zsymbolic_convertr   Ú r   Z
current_txr   r   r   ZSourcelessBuilderÚcreateZVariableBuilderr   )r   r   r   Ztxr   r   r   Úrealize   s    zLazyCache.realize)Ú__name__Ú
__module__Ú__qualname__Ú__doc__r   r   r   r   r   r   r   r      s   r   c                	       s2  e Zd ZdZdhej£Zeeeed dœdd„ƒZe	eddœ‡ fdd	„Z
ed
œdd„Zeeef d
œdd„Zed
œdd„Zeedœdd„Zee d
œdd„Zed
œdd„Zed
œ‡ fdd„Zeedœdd„ZejZeZed&eeeeeeef f  edœdd„ƒZed
œd d!„Z ed
œd"d#„Z!ed
œd$d%„Z"‡  Z#S )'ÚLazyVariableTrackera  
    A structure that defers the creation of the actual VariableTracker
    for a given underlying value until it is accessed.

    The `realize` function invokes VariableTracker.build() to produce the real object.
    Once a LazyVariableTracker has been realized, internal bookkeeping will
    prevent double realization.

    This object should be utilized for processing containers, or objects that
    reference other objects where we may not want to take on creating all the
    VariableTrackers right away.
    Ú_cache)r   r   Úoptionsr   c                 K   s   t t| |ƒfd|i|¤ŽS )Nr   )r#   r   )r   r   r%   r   r   r   r   7   s    zLazyVariableTracker.createN)r$   Úkwargsr   c                    s*   t |tƒsJ ‚tƒ jf i |¤Ž || _d S r   )r   r   Úsuperr   r$   )r   r$   r&   ©Ú	__class__r   r   r   ;   s    zLazyVariableTracker.__init__r   c                 C   s.   | j jdu r&| j  ¡  | j jdus&J ‚| j jS )z.Force construction of the real VariableTrackerN)r$   r   r   ©r   r   r   r   r   @   s    
zLazyVariableTracker.realizec                 C   s$   |   ¡ r | jjdusJ ‚| jjS | S )z4Return the real VariableTracker if it already existsN)Úis_realizedr$   r   r*   r   r   r   ÚunwrapG   s    zLazyVariableTracker.unwrapc                 C   s   | j jd uS r   )r$   r   r*   r   r   r   r+   N   s    zLazyVariableTracker.is_realized)r&   r   c                 K   sJ   |  d| j¡| ju sJ ‚|  d| j¡| jur4|  ¡  tj|  ¡ fi |¤ŽS )Nr$   r   )Úgetr$   r   r   r   Úcloner,   )r   r&   r   r   r   r.   Q   s    zLazyVariableTracker.clonec                 C   s   |   ¡ rJ ‚t| jjƒS r   )r+   Útyper$   r   r*   r   r   r   Ú	peek_typeW   s    zLazyVariableTracker.peek_typec                 C   s   |   ¡ rJ ‚| jjS r   ©r+   r$   r   r*   r   r   r   Ú
peek_value[   s    zLazyVariableTracker.peek_valuec                    s   |   ¡ rt|  ¡ ƒS tƒ  ¡ S r   )r+   Úreprr,   r'   Ú__repr__r*   r(   r   r   Ú__str___   s    zLazyVariableTracker.__str__)Úitemr   c                 C   s   t |  ¡ |ƒS r   ©Úgetattrr   )r   r6   r   r   r   Ú__getattr__d   s    zLazyVariableTracker.__getattr__)r   Úcacher   c           	         s  ˆ du ri ‰ t |ƒ}|ˆ v r(ˆ | d S t|ƒ}t|tƒrLˆ | ¡ ˆ ¡}n²t|tƒrŽ|}|j}|j}|D ] }||vrjˆ || ˆ ¡||< qjnp|t	u r¬‡ ‡fdd„|D ƒ}nR|t
u rÎt
‡ ‡fdd„|D ƒƒ}n0|ttjfv rú‡ ‡fdd„t	| ¡ ƒD ƒ}n|}||fˆ |< |S )	zP
        Walk an object and realize all LazyVariableTrackers inside it.
        Nr   c                    s   g | ]}ˆ  |ˆ ¡‘qS r   ©Úrealize_all©Ú.0Úv©r:   Úclsr   r   Ú
<listcomp>‡   ó    z3LazyVariableTracker.realize_all.<locals>.<listcomp>c                 3   s   | ]}ˆ  |ˆ ¡V  qd S r   r;   r=   r@   r   r   Ú	<genexpr>‰   rC   z2LazyVariableTracker.realize_all.<locals>.<genexpr>c                    s   i | ]\}}|ˆ  |ˆ ¡“qS r   r;   )r>   Úkr?   r@   r   r   Ú
<dictcomp>‹   rC   z3LazyVariableTracker.realize_all.<locals>.<dictcomp>)Úidr/   Ú
issubclassr#   r<   r   r   Ú__dict__Ú_nonvar_fieldsÚlistÚtupleÚdictÚcollectionsÚOrderedDictÚitems)	rA   r   r:   ÚidxZ	value_clsÚresultZ
value_dictZnonvarsÚkeyr   r@   r   r<   k   s0    	

zLazyVariableTracker.realize_allc                    sL   t tdœdd„‰ |  ¡ rJ ‚| jj}t|tƒrDt‡ fdd„|D ƒƒS ˆ |ƒS )N)r   r   c                 S   s    t  | ¡ptt| ƒtƒpt| ƒS r   )ÚinspectÚ	isbuiltinrH   r/   r	   )r   r   r   r   Ú_helper—   s
    
ÿýz0LazyVariableTracker.is_hashable.<locals>._helperc                 3   s   | ]}ˆ |ƒV  qd S r   r   r=   ©rV   r   r   rD   ¢   rC   z2LazyVariableTracker.is_hashable.<locals>.<genexpr>)r   Úboolr+   r$   r   r   rL   Úall)r   r   r   rW   r   Úis_hashable“   s    
zLazyVariableTracker.is_hashablec                 C   s   |   ¡ rJ ‚| jjS r   r1   r*   r   r   r   Úoriginal_value¥   s    z"LazyVariableTracker.original_valuec                 C   s   |   ¡ rJ ‚| jjS r   )r+   r$   r   r*   r   r   r   Úoriginal_sourceª   s    z#LazyVariableTracker.original_source)N)$r   r    r!   r"   r   rJ   Ústaticmethodr   r   r   r   r   r   r   r,   rX   r+   r.   r/   r0   r2   Ústrr5   r9   Úvisitr4   Úclassmethodr   rM   ÚintrL   r<   rZ   r[   r\   Ú__classcell__r   r   r(   r   r#   &   s2    ýü'r#   c                   @   s,   e Zd Zeeddœdd„Zedœdd„ZdS )r   N)Úsym_node_variableÚfmt_spec_varr   c                 C   s.   ddl m} || _| d| ¡  d ¡| _d S )Nr
   )ÚConstantVariablez{:Ú})Zconstantre   Úsym_node_varr   Úas_python_constantÚfmt_var)r   rc   rd   re   r   r   r   r   ±   s
    ÿz LazySymNodeFormatString.__init__r   c                 C   s   t  | j ¡ t | j ¡ ƒ¡S r   )r^   Úformatri   rh   rg   Zevaluate_exprr*   r   r   r   r4   »   s    þz LazySymNodeFormatString.__repr__)r   r    r!   r   r   r   r^   r4   r   r   r   r   r   °   s   þ
r   )Únamer   c                    s,   t  ttˆ ƒ¡ttttdœ‡ fdd„ƒ}|S )N)r   Úargsr&   r   c                    s   t |  ¡ ˆ ƒ|i |¤ŽS r   r7   )r   rl   r&   ©rk   r   r   Úrealize_and_forwardÅ   s    z8_create_realize_and_forward.<locals>.realize_and_forward)Ú	functoolsÚwrapsr8   r   r#   r   )rk   rn   r   rm   r   Ú_create_realize_and_forwardÂ   s
    þrq   r   c                  C   s:   t j ¡ D ]*\} }| tjvr
t|ƒr
tt| t| ƒƒ q
d S r   )r   rI   rP   r#   ÚcallableÚsetattrrq   )rk   r   r   r   r   Ú	_populateÎ   s    
rt   )rN   ro   rT   Útypingr   r   r   r   r   Ztyping_extensionsr   Úutilsr	   Úbaser   Ztensorr   r   r#   r   r^   rq   rt   r   r   r   r   Ú<module>   s"    
þ