a
    hQ)                     @   sn  U d dl Z d dlZd dlZd dlmZmZmZmZ d dlZd dl	Zdd Z
dd Zdd Zd	d
 Zd$ddZdd ZddddZejje
ejjeejeejjjeejjeejeejeiZeeef ed< dd ZG dd dejjZG dd deZ G dd de Z!dd Z"G dd dejj#Z$d%eejj%ed ef f eee&ej'f  eee&ef  ejj(d!d"d#Z)dS )&    N)AnyCallableOptionalUnionc                 C   s$   t jg |j| jjd R ddiS )Ndevicemeta)torchemptyshapeZweightselfinput r   O/var/www/auris/lib/python3.9/site-packages/torch/fx/experimental/meta_tracer.pyembedding_override   s    r   c                 C   s   |S Nr   r   r   r   r   nn_layernorm_override   s    r   c                 C   s   | S r   r   )xr   r   r   torch_relu_override   s    r   c                 C   s   |S r   r   )r   r   r   r   r   torch_nn_relu_override   s    r   Fc                 C   s   |rJ d| S )Nz<dont support inplace functional.relu for metatensor analysisr   )r   Zinplacer   r   r   functional_relu_override   s    r   c                 C   s$   | j dd|j dd |j dd S )Nr   r   )to)	conditionr   yr   r   r   torch_where_override    s    r   )outc                C   s   |d u sJ d| S )Nz1Dont support in-place abs for MetaTensor analysisr   )r   r   r   r   r   torch_abs_override&   s    r   manual_meta_overridesc                    s   t   fdd}| fS )Nc                     s\   d   fdd}t jj| | t jj||  d urJ jd| |S | i |S d S )Nc                    s   t | tjjr|  d S r   )
isinstancer	   fxProxyvproxyr   r   check_has_proxy;   s    zAgen_constructor_wrapper.<locals>.wrapper.<locals>.check_has_proxycall_function)r	   r!   nodemap_aggregatetracercreate_proxy)argskwargsr'   targetr%   r   wrapper7   s    z(gen_constructor_wrapper.<locals>.wrapper)	functoolswraps)r0   r1   r   r/   r   gen_constructor_wrapper6   s    r4   c                   @   sR   e Zd Zdd ZdddZdd Zedd	 Zed
d Zedd Z	dd Z
dS )	MetaProxyc                 C   s
   || _ d S r   )_tensor_meta)r   Ztensor_metar   r   r   install_tensor_metaL   s    zMetaProxy.install_tensor_metaNc                 C   sJ   t | dr*| jd ur*| jj|r$|gng  S | jdd|r@| |fn| fi S )Nr6   call_methodsize)hasattrr6   r9   r+   r,   )r   dimr   r   r   r9   O   s
    zMetaProxy.sizec                 C   s2   t | dr| jd ur| j S | jdd| fi S )Nr6   r8   r;   )r:   r6   r;   r+   r,   r   r   r   r   r;   V   s    
zMetaProxy.dimc                 C   s4   t | dr| jd ur| jjS | jdtj| dfi S )Nr6   r(   r   )r:   r6   r   r+   r,   builtinsgetattrr<   r   r   r   r   [   s
    zMetaProxy.shapec                 C   s4   t | dr| jd ur| jjS | jdtj| dfi S )Nr6   r(   dtype)r:   r6   r?   r+   r,   r=   r>   r<   r   r   r   r?   c   s
    zMetaProxy.dtypec                 C   s
   t | dS )Nr   )MetaDeviceAttributer<   r   r   r   r   k   s    zMetaProxy.devicec                 C   s   |dkr|  |S t| |S )Nr6   )__getattribute__MetaAttribute)r   kr   r   r   __getattr__q   s    
zMetaProxy.__getattr__)N)__name__
__module____qualname__r7   r9   r;   propertyr   r?   r   rD   r   r   r   r   r5   K   s   



r5   c                   @   s.   e Zd ZedddZedd Zdd ZdS )	rB   )attrc                 C   s   || _ || _|j| _d | _d S r   )rootrI   r+   _node)r   rJ   rI   r   r   r   __init__z   s    zMetaAttribute.__init__c                 C   s.   | j d u r(| jdt| j| jfi j| _ | j S )Nr(   )rK   r+   r,   r>   rJ   rI   r)   r<   r   r   r   r)      s
    
zMetaAttribute.nodec                 O   s   | j d| j| jf| |S )Nr8   )r+   r,   rI   rJ   )r   r-   r.   r   r   r   __call__   s    zMetaAttribute.__call__N)rE   rF   rG   strrL   rH   r)   rM   r   r   r   r   rB   y   s   
	rB   c                   @   s   e Zd ZdS )r@   N)rE   rF   rG   r   r   r   r   r@      s   r@   c                 C   sT   t | trdS t | tjjrPt | ts8J dt|  t| dsJJ d| jS | S )Nr   zExpected MetaProxy but got r6   z*MetaProxy does not have an associated meta)	r    r@   r	   r!   r"   r5   typer:   r6   r#   r   r   r   proxys_to_metas   s    
rP   c                       s   e Zd ZU dZeed< g dZd fdd	Z fddZ fd	d
Z	e
jjedddZe
jjed fddZdd Zdeee
jf d fddZ  ZS )
MetaTracerTallow_insert_stateless_mods)ZarangezerosZonesZ	full_likeZeyeNc                    s*  t  |||||||}|dkr>|| jv r>|| j|  |S || jv rXd|v rXd|d< ztjj|t	}	tjj|t	}
|dkrt
||}||	i |
}n|dkrt|	d |}||	dd  i |
}n|dkrNt| d	sJ d
| _zT| j|}t|}|t
v r*t
| |g|	R i |
}n| j|	i |
}W d| _nd| _0 np|dkrd
| _zN| j}|d}|D ]}t||}qtt|tjsJ |jdd}W d| _nd| _0 n|W S t|tjjsJ d|| W nB ty$ } z(td| d| d|  W Y d }~n
d }~0 0 |S )Nplaceholderr   r   r(   r8   r      call_moduleorig_forwardTFZget_attr.r   z!Dont support composite output yetzCould not compute metadata for z target z: )superr,   	meta_argsr7   orig_fnsr	   r!   r)   r*   rP   r   getr>   r:   _disable_module_getattrrJ   Zget_submodulerO   rW   splitr    Tensorr   r"   	Exceptionwarningswarn)r   kindr0   r-   r.   nameZ	type_exprZproxy_factory_fnrvZ
args_metasZkwargs_metasZmeta_targetZmeta_outmodmod_typeZattr_itrZatomsZatome	__class__r   r   r,      sd    





2zMetaTracer.create_proxyc                    s$   t | ddr|S t  |||S d S )Nr]   F)r>   rY   )r   rI   Zattr_valZparameter_proxy_cacheri   r   r   r>      s    zMetaTracer.getattrc                    s   || _ t ||||S r   )rW   rY   rV   )r   mZforwardr-   r.   ri   r   r   rV      s    zMetaTracer.call_module)rf   returnc                 C   sT   d}|j j }| d| }t| j|rB| d| }|d7 }q| j|| |S )zb
        Helper method which tries to insert a module that was not declared as submodule.
        r   _rU   )rj   rE   lowerr:   rJ   Z
add_module)r   rf   idxmod_namepathr   r   r   _insert_module_as_submodule   s    
z&MetaTracer._insert_module_as_submodulec                    sn   zt  |W S  tyh   | jrbtt| dkrbtt| dkrb| |}|| _	| Y S  Y n0 d S )Nr   )
rY   path_of_module	NameErrorrR   lenlist
parametersbuffersrr   Zprev_module)r   rf   rq   ri   r   r   rs     s    
zMetaTracer.path_of_modulec                 C   s
   t || S r   )r5   )r   r)   r   r   r   r&     s    zMetaTracer.proxy)rZ   c           	         s   t |tsJ || _dd | jD | _t | _| j D ]$\}\}}tt	|| | j
| q8z^t ||}d|i|_|W | j D ]\}\}}tt	|| qS ]\}\}}tt	|| qn&| j D ]\}\}}tt	|| q0 d S )Nc                 S   s   i | ]}|t tt|qS r   )r4   r>   r	   ).0r0   r   r   r   
<dictcomp>  s   z$MetaTracer.trace.<locals>.<dictcomp>rZ   )r    dictrZ   _TORCH_METHODS_TO_PATCHZpatched_torch_methodssetr[   itemssetattrr	   addrY   traceZ_tracer_extras)	r   rJ   rZ   concrete_argsrd   r1   origgraphrm   ri   r   r   r     s(    
zMetaTracer.trace)NNN)N)rE   rF   rG   rR   bool__annotations__r|   r,   r>   rV   r	   nnModulerN   rr   rs   r&   r{   r_   r   __classcell__r   r   ri   r   rQ      s   
   IrQ   .)rJ   rZ   r   rl   c                 C   sF   t  }|| ||}t| tjjr*| jjn| j}tj	|j
||}|S r   )rQ   r   r    r	   r   r   rj   rE   r!   GraphModulerJ   )rJ   rZ   r   r+   r   rd   Zgmr   r   r   symbolic_trace,  s    r   )F)NN)*r=   r2   ra   typingr   r   r   r   r	   Ztorch.fxr   r   r   r   r   r   r   r   Z	EmbeddingZ	LayerNormZreluZ
functionalZReLUwhereabsr   r{   r   r4   r!   r"   r5   rB   r@   rP   ZTracerrQ   r   rN   r_   r   r   r   r   r   r   <module>   sF   


.
   