a
    h6                     @   sz   d dl Z d dlZd dlmZ d dlmZ ddlmZ g ZeG dd dZ	G dd	 d	Z
d
d Zi ZdddZdd ZdS )    N)	dataclass)Union   )DimListc                   @   s"   e Zd ZU eed< dZeed< dS )	LevelInfolevelTaliveN)__name__
__module____qualname__int__annotations__r   bool r   r   ?/var/www/auris/lib/python3.9/site-packages/functorch/dim/dim.pyr      s   
r   c                   @   sb   e Zd Zdeedef dddZdd Zedd Z	e	j
ed	d
dZ	edd Zdd ZdS )DimN)namesizec                 C   s$   || _ d | _d | _|d ur || _d S N)r   _size_vmap_levelr   )selfr   r   r   r   r   __init__   s
    zDim.__init__c                 C   sD   | j d ur@dt| j _td js@t td jkr@t  t  qd S )NF)	r   Z_vmap_active_levels_vmap_stackr   _vmap_levelsZcurrent_levelr   Z_vmap_decrement_nestingpopr   r   r   r   __del__   s    
zDim.__del__c                 C   s   | j s
J | jS r   )is_boundr   r   r   r   r   r   (   s    
zDim.size)r   c                 C   sn   ddl m} | jd u rD|| _t|d| _tt| _tt	| j n&| j|krj|d|  d| j d| d S )Nr   )DimensionBindErrorZsamezDim 'z*' previously bound to a dimension of size z$ cannot bind to a dimension of size )
 r    r   Z_vmap_increment_nestingr   lenr   r   appendr   )r   r   r    r   r   r   r   -   s    


c                 C   s
   | j d uS r   )r   r   r   r   r   r   <   s    zDim.is_boundc                 C   s   | j S r   r   r   r   r   r   __repr__@   s    zDim.__repr__)N)r	   r
   r   strr   r   r   r   propertyr   setterr   r%   r   r   r   r   r      s   	

r   c                 C   s   | j dks| j dksJ | jS )N
STORE_FAST
STORE_NAME)opnameargval)instr   r   r   extract_nameD   s    r.   c                    s   t  }|d usJ |j}|d us&J |j|j }}||f}|tvr|d d tt|j }|j	dks||j	dkr|j
| dkrtnt  fddt|< nN|j	dksJ |j
}tfd	d
t|D t|  fddt|< t|  S )N   r   r)   r*   r   c                      s
    dS )Nr$   r   r   )ctorr   r   r   <lambda>\       zdims.<locals>.<lambda>UNPACK_SEQUENCEc                 3   s"   | ]}t  d  |  V  qdS )r   N)r.   ).0i)firstinstructionsr   r   	<genexpr>`   s   zdims.<locals>.<genexpr>c                      s   t  fddtD S )Nc                 3   s,   | ]$\}}| k rt |nt|d V  qdS )r$   N)r   r   )r4   r5   n)
first_listr   r   r8   d   s   z)dims.<locals>.<lambda>.<locals>.<genexpr>)tuple	enumerater   )r:   namesr   r   r1   d   s   )inspectcurrentframef_backf_codef_lasti_cachelistdisget_instructionsr+   r,   r   r   r;   ranger"   )listsframeZcalling_framecodelastikeyunpackZndimsr   )r0   r6   r:   r7   r   r=   r   dimsL   s,    rN   c                    sJ   fdd |d u rS t |ttfs<t fdd|D S  |fS d S )Nc                    s(   t | tr| S t | tsJ  |  S d S r   )
isinstancer   r   )a)
positionalr   r   convertl   s    
z_dim_set.<locals>.convertc                 3   s   | ]} |V  qd S r   r   )r4   rP   )rR   r   r   r8   v   r2   z_dim_set.<locals>.<genexpr>)rO   r   r   r;   )rQ   argr   )rR   rQ   r   _dim_setk   s    rT   )r   )rE   r>   Zdataclassesr   typingr   r!   r   r   r   r   r.   rC   rN   rT   r   r   r   r   <module>   s   -
