o
    Hh7)                     @   sx  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(d eejj%ed!ef f d"eee&ej'f  d#eee&ef  d$ejj(fd%d&Z)dS ))    N)AnyCallableOptionalUnionc                 C   s$   t jg |j| jjd R ddiS )Ndevicemeta)torchemptyshapeweightselfinput r   U/var/www/vscode/kcb/lib/python3.10/site-packages/torch/fx/experimental/meta_tracer.pyembedding_override   s   $r   c                 C      |S Nr   r   r   r   r   nn_layernorm_override      r   c                 C   s   | S r   r   )xr   r   r   torch_relu_override   r   r   c                 C   r   r   r   )r   r   r   r   r   torch_nn_relu_override   r   r   Fc                 C   s   |rJ d| S )Nz<dont support inplace functional.relu for metatensor analysisr   )r   inplacer   r   r   functional_relu_override   s   r   c                 C   s$   | 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                     sX   d   fdd}t jj| | t jj||  d ur% jd| |S | i |S )Nc                    s   t | tjjr|  d S 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)r4   r5   r   r3   r   gen_constructor_wrapper6   s   r8   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   tensor_metar   r   r   install_tensor_metaL      
zMetaProxy.install_tensor_metaNc                 C   sP   t | dr| jd ur| jj|r|g S g  S | jdd|r#| |fi S | fi S )Nr:   call_methodsize)hasattrr:   r?   r/   r0   )r   dimr   r   r   r?   O   s   zMetaProxy.sizec                 C   s2   t | dr| jd ur| j S | jdd| fi S )Nr:   r>   rA   )r@   r:   rA   r/   r0   r   r   r   r   rA   V   s   
zMetaProxy.dimc                 C   4   t | dr| jd ur| jjS | jdtj| dfi S )Nr:   r,   r   )r@   r:   r   r/   r0   builtinsgetattrrB   r   r   r   r   [   
   zMetaProxy.shapec                 C   rC   )Nr:   r,   dtype)r@   r:   rG   r/   r0   rD   rE   rB   r   r   r   rG   c   rF   zMetaProxy.dtypec                 C   s
   t | dS )Nr   )MetaDeviceAttributerB   r   r   r   r   k   s   
zMetaProxy.devicec                 C   s   |dkr	|  |S t| |S )Nr:   )__getattribute__MetaAttribute)r   kr   r   r   __getattr__q   s   

zMetaProxy.__getattr__r   )__name__
__module____qualname__r<   r?   rA   propertyr   rG   r   rL   r   r   r   r   r9   K   s    



r9   c                   @   s.   e Zd ZdefddZedd Zdd ZdS )	rJ   attrc                 C   s   || _ || _|j| _d | _d S r   )rootrQ   r/   _node)r   rR   rQ   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,   )rS   r/   r0   rE   rR   rQ   r-   rB   r   r   r   r-      s   
zMetaAttribute.nodec                 O   s   | j d| j| jf| |S )Nr>   )r/   r0   rQ   rR   )r   r1   r2   r   r   r   __call__   s   zMetaAttribute.__call__N)rM   rN   rO   strrT   rP   r-   rU   r   r   r   r   rJ   y   s
    
	rJ   c                   @   s   e Zd ZdS )rH   N)rM   rN   rO   r   r   r   r   rH      s    rH   c                 C   sT   t | trdS t | tjjr(t | tsJ dt|  t| ds%J d| jS | S )Nr   zExpected MetaProxy but got r:   z*MetaProxy does not have an associated meta)	r$   rH   r	   r%   r&   r9   typer@   r:   r'   r   r   r   proxys_to_metas   s   
rX   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	de
jjdefddZde
jjdef fddZdd Zddeee
jf f fddZ  ZS )
MetaTracerTallow_insert_stateless_mods)arangezerosones	full_likeeyeNc                    s  t  |||||||}|dkr|| jv r|| j|  |S || jv r,d|v r,d|d< ztjj|t	}	tjj|t	}
|dkrOt
||}||	i |
}n|dkrft|	d |}||	dd  i |
}np|dkrt| d	sqJ d
| _z)| j|}t|}|t
v rt
| |g|	R i |
}n| j|	i |
}W d| _n8d| _w |dkrd
| _z%| j}|d}|D ]}t||}qt|tjsJ |jdd}W d| _nd| _w |W S t|tjjsJ d|| W |S  ty
 } ztd| d| d|  W Y d }~|S d }~ww )Nplaceholderr   r   r,   r>   r      call_moduleorig_forwardTFget_attr.r   z!Dont support composite output yetzCould not compute metadata for z target z: )superr0   	meta_argsr<   orig_fnsr	   r%   r-   r.   rX   r#   getrE   r@   _disable_module_getattrrR   get_submodulerW   rc   splitr$   Tensorr   r&   	Exceptionwarningswarn)r   kindr4   r1   r2   name	type_exprproxy_factory_fnrv
args_metaskwargs_metasmeta_targetmeta_outmodmod_typeattr_itratomsatome	__class__r   r   r0      sl   


&zMetaTracer.create_proxyc                    s    t | ddr|S t  |||S )Nrj   F)rE   rf   )r   rQ   attr_valparameter_proxy_cacher   r   r   rE      s   zMetaTracer.getattrc                    s   || _ t ||||S r   )rc   rf   rb   )r   mforwardr1   r2   r   r   r   rb      s   zMetaTracer.call_modulerz   returnc                 C   s^   d}|j j }| d| }t| j|r&| d| }|d7 }t| j|s| j|| |S )zb
        Helper method which tries to insert a module that was not declared as submodule.
        r   _ra   )r   rM   lowerr@   rR   
add_module)r   rz   idxmod_namepathr   r   r   _insert_module_as_submodule   s   z&MetaTracer._insert_module_as_submodulec                    sf   zt  |W S  ty2   | jr1tt| dkr1tt| dkr1| |}|| _	| Y S  w )Nr   )
rf   path_of_module	NameErrorrZ   lenlist
parametersbuffersr   prev_module)r   rz   r   r   r   r   r     s   
zMetaTracer.path_of_modulec                 C   s
   t || S r   )r9   )r   r-   r   r   r   r*     r=   zMetaTracer.proxyrg   c           	         s   t |tsJ || _dd | jD | _t | _| j D ]\}\}}tt	|| | j
| qz!t ||}d|i|_|W | j D ]\}\}}tt	|| qCS | j D ]\}\}}tt	|| qVw )Nc                 S   s   i | ]
}|t tt|qS r   )r8   rE   r	   ).0r4   r   r   r   
<dictcomp>  s    z$MetaTracer.trace.<locals>.<dictcomp>rg   )r$   dictrg   _TORCH_METHODS_TO_PATCHpatched_torch_methodssetrh   itemssetattrr	   addrf   trace_tracer_extras)	r   rR   rg   concrete_argsrr   r5   origgraphr   r   r   r   r     s$   
zMetaTracer.trace)NNNr   )rM   rN   rO   rZ   bool__annotations__r   r0   rE   rb   r	   nnModulerV   r   r   r*   r   rm   r   __classcell__r   r   r   r   rY      s   
 I&rY   rR   .rg   r   r   c                 C   sF   t  }|| ||}t| tjjr| jjn| j}tj	|j
||}|S r   )rY   r   r$   r	   r   r   r   rM   r%   GraphModulerR   )rR   rg   r   r/   r   rr   gmr   r   r   symbolic_trace,  s   r   )F)NN)*rD   r6   ro   typingr   r   r   r   r	   torch.fxr   r   r   r   r   r    r"   r   	Embedding	LayerNormrelu
functionalReLUwhereabsr#   r   r   r8   r%   r&   r9   rJ   rH   rX   TracerrY   r   rV   rm   r   r   r   r   r   r   <module>   sN   


.
 