o
    闦i                     @   s^  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Zd dlmZ d dlmZ d dlmZ e
rBd dlmZ d dlmZ d	gZd
edefddZd
edefddZd#ddZd$ddZd%d
edee	e  defddZ	d&deej deee ej!f  dedeeej  fddZ"eded Z#	d&d!e#deee ej!f  dedee# fd"d	Z$dS )'    )OrderedDict)
castDictIteratorListOptionalSequenceSetTYPE_CHECKINGTypeVarUnionN_get_device_index)Module)comm)ScriptModule)EnabledProxy	replicatemodulereturnc                 C      dd l }t| |jjS Nr   )	torch.jit
isinstancejitr   r   torch r   Y/home/ubuntu/transcripts/venv/lib/python3.10/site-packages/torch/nn/parallel/replicate.py_is_script_module      r   c                 C   r   r   )r   r   _CScriptMethodr   r   r   r   _is_script_method#   r    r#   r   c                  C   s   dd l } | j S r   )r   r   r   r   r   r   r   _init_script_module)      
r%   r   c                  C   s   dd l } | jjjS r   )torch.jit._stater   _state_enabledr$   r   r   r   _is_jit_enabled/   r&   r*   memoc                 C   s   dt dtt  fdd}t sdS |d u rt }||  t| r2|||  tdd || D S |  D ]}||v r=q6t	||sE dS q6dS )	Nr   r   c                 S   s   |   }t| |S N)modulesnext)r   genr   r   r   descendant_modules>   s   z0_replicatable_module.<locals>.descendant_modulesTc                 s   s    | ]}t |V  qd S r,   )r   ).0
descendantr   r   r   	<genexpr>L   s    
z'_replicatable_module.<locals>.<genexpr>F)
r   r   r*   setaddr   updateallchildren_replicatable_module)r   r+   r0   childr   r   r   r9   <   s$   

r9   Ftensorsdevicesdetachc                    sb   ddl m} |rt|S tdkr/|j|gR    fddtdt tD S g S )Nr   )	Broadcastc                    s    g | ]} ||t   qS r   )len)r1   itensor_copiesr;   r   r   
<listcomp>h   s    z0_broadcast_coalesced_reshape.<locals>.<listcomp>)torch.nn.parallel._functionsr>   r   broadcast_coalescedr?   applyrange)r;   r<   r=   r>   r   rA   r   _broadcast_coalesced_reshape[   s   rH   T)boundnetworkc                    s  t | std|sg S dd |D }t|}t|  }dd t|D }t|||}t|  }g }g }	|D ]}
|
jrE|sE|	|
 q8|		|
 q8dd t|D }dd t|	D }t|||d}t|	|d	d}t| 
 }d
d |D  i }t|D ]\}}|||< t|D ]}| }t |_ | 	| qq~t|D ]\}}|j D ]6\}}|d u rt|D ]} | | }d |j|< qq|| }t|D ]} | | }t|| | |  qq|j D ]?\}}|d u rt|D ]} | | }d |j|< qq|| }t|D ]} | | }|| | }t||| ||j|< q
q|j D ]K\}}
|
d u rIt|D ]} | | }d |j|< q8q+|
jrW|sW|}||
 }n|}||
 }t|D ]} | | }t|||| |  qaq+q fddt|D S )NzKCannot replicate network where python modules are childrens of ScriptModulec                 S   s   g | ]}t |d qS )Tr   )r1   xr   r   r   rC          zreplicate.<locals>.<listcomp>c                 S      i | ]\}}||qS r   r   )r1   idxparamr   r   r   
<dictcomp>   rM   zreplicate.<locals>.<dictcomp>c                 S   rN   r   r   r1   rO   bufr   r   r   rQ      rM   c                 S   rN   r   r   rR   r   r   r   rQ      rM   )r=   Tc                 S   s   g | ]}g qS r   r   )r1   _r   r   r   rC      s    c                    s   g | ]}t t | d  qS )r   )r   rI   )r1   jmodule_copiesr   r   rC      s    )r9   RuntimeErrorr?   list
parameters	enumeraterH   buffersrequires_gradappendr-   rG   _replicate_for_data_parallelr   _former_parameters_modulesitemssetattr_parameters_buffers)rK   r<   r=   num_replicasparamsparam_indicesparam_copiesr\   
buffers_rgbuffers_not_rgrS   buffer_indices_rgbuffer_indices_not_rgbuffer_copies_rgbuffer_copies_not_rgr-   module_indicesr@   r   rU   replicakeyr:   
module_idxrP   	param_idx
param_copybuffer_copies
buffer_idxr   rV   r   r   s   s   



)r   r   )r   r   r,   )F)%collectionsr   typingr   r   r   r   r   r   r	   r
   r   r   r   torch._utilsr   torch.nn.modulesr   torch.nn.parallelr   r   r   r'   r   __all__boolr   r#   r%   r*   r9   TensorintdevicerH   rI   r   r   r   r   r   <module>   sH    0

 "
