U
    Mhn                     @   sN  d dl Z ddlmZ ddlmZ d dlmZmZmZm	Z	m
Z
mZmZmZmZmZ d dlmZ d dlmZ erd d	lmZ d d
lmZ dgZeedddZeedddZddddZddddZd#ee
ee  edddZd$ee j eee e j!f  ee	e	e j  dddZ"eded Z#d%e#eee e j!f  ee	e# d!d"dZ$dS )&    N   )Module   )comm)
TYPE_CHECKINGDictIteratorListOptionalSequenceSetTypeVarUnioncast_get_device_index)OrderedDict)ScriptModule)EnabledProxy	replicatemodulereturnc                 C   s   dd l }t| |jjS Nr   )	torch.jit
isinstancejitr   r   torch r   M/var/www/html/venv/lib/python3.8/site-packages/torch/nn/parallel/replicate.py_is_script_module   s    r!   c                 C   s   dd l }t| |jjS r   )r   r   Z_CZScriptMethodr   r   r   r    _is_script_method   s    r"   r   )r   c                  C   s   dd l } | j S r   )r   r   r   r   r   r   r    _init_script_module   s    r$   r   c                  C   s   dd l } | jjjS r   )torch.jit._stater   _stateZ_enabledr#   r   r   r    _is_jit_enabled   s    r'   )r   memor   c                 C   s   t tt  ddd}t sdS |d kr,t }||  t| rb|||  tdd || D S |  D ]}||krxqjt	||sj dS qjdS )Nr   c                 S   s   |   }t| |S N)modulesnext)r   genr   r   r    descendant_modules-   s    z0_replicatable_module.<locals>.descendant_modulesTc                 s   s   | ]}t |V  qd S r)   )r!   ).0Z
descendantr   r   r    	<genexpr>;   s   z'_replicatable_module.<locals>.<genexpr>F)
r   r   r'   setaddr!   updateallchildren_replicatable_module)r   r(   r-   childr   r   r    r5   *   s"    

r5   F)tensorsdevicesdetachr   c                    sd   ddl m} |rt|S tdkr\|j|f   fddtdt tD S g S d S )Nr   )	Broadcastr   c                    s    g | ]} ||t   qS r   )len)r.   iZtensor_copiesr7   r   r    
<listcomp>T   s   z0_broadcast_coalesced_reshape.<locals>.<listcomp>)Z
_functionsr:   r   Zbroadcast_coalescedr;   applyrange)r7   r8   r9   r:   r   r=   r    _broadcast_coalesced_reshapeH   s    rA   T)bound)networkr8   r9   r   c                    s  t | std|sg S dd |D }t|}t|  }dd t|D }t|||}t|  }g }g }	|D ]$}
|
jr|s|	|
 qp|		|
 qpdd t|D }dd t|	D }t|||d}t|	|d	d}t| 
 }d
d |D  i }t|D ]>\}}|||< t|D ]$}| }t |_ | 	| qqt|D ]\}}|j D ]t\}}|d krt|D ]} | | }d |j|< qrn8|| }t|D ]&} | | }t|| | |  qqX|j D ]\}}|d krt|D ]} | | }d |j|< qnF|| }t|D ]4} | | }|| | }t||| ||j|< q"q|j D ]\}}
|
d krt|D ]} | | }d |j|< qnX|
jr|s|}||
 }n|}||
 }t|D ]&} | | }t|||| |  qАqfqD fddt|D S )NzKCannot replicate network where python modules are childrens of ScriptModulec                 S   s   g | ]}t |d qS )Tr   )r.   xr   r   r    r>   i   s     zreplicate.<locals>.<listcomp>c                 S   s   i | ]\}}||qS r   r   )r.   idxparamr   r   r    
<dictcomp>m   s      zreplicate.<locals>.<dictcomp>c                 S   s   i | ]\}}||qS r   r   r.   rF   bufr   r   r    rH   y   s      c                 S   s   i | ]\}}||qS r   r   rI   r   r   r    rH   z   s      )r9   Tc                 S   s   g | ]}g qS r   r   )r.   _r   r   r    r>      s     c                    s   g | ]}t t | d  qS )r   )r   rB   )r.   jZmodule_copiesr   r    r>      s     )r5   RuntimeErrorr;   list
parameters	enumeraterA   buffersZrequires_gradappendr*   r@   Z_replicate_for_data_parallelr   Z_former_parametersZ_modulesitemssetattr_parameters_buffers)rD   r8   r9   Znum_replicasparamsZparam_indicesZparam_copiesrR   Z
buffers_rgZbuffers_not_rgrJ   Zbuffer_indices_rgZbuffer_indices_not_rgZbuffer_copies_rgZbuffer_copies_not_rgr*   Zmodule_indicesr<   r   rL   Zreplicakeyr6   Z
module_idxrG   Z	param_idxZ
param_copyZbuffer_copiesZ
buffer_idxr   rM   r    r   ]   s    




 )N)F)F)%r   r*   r    r   typingr   r   r   r	   r
   r   r   r   r   r   Ztorch._utilsr   collectionsr   r   r   r%   r   __all__boolr!   r"   r$   r'   r5   ZTensorintZdevicerA   rB   r   r   r   r   r    <module>   s:   0!  