o
    wZhK                     @   s   d dl Z d dlmZ d dl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 ddgZd	eejee eed
f eeef f deej fddZ		ddee dee deeeeef   deeeeeejf    dee f
ddZdS )    N)Sequence)AnycastOptionalUnion)ExceptionWrapper_get_device_index)Module	get_a_varparallel_applyobj.returnc                 C   sx   t | tjr| S t | ttfr!tt| D ]}t |tjr |  S qt | tr:tt|  D ]}t |tjr9|  S q-d S )N)	
isinstancetorchTensorlisttuplemapr   dictitems)r   result r   O/var/www/auris/lib/python3.10/site-packages/torch/nn/parallel/parallel_apply.pyr      s   
modulesinputs
kwargs_tupdevicesc           
         s  t | t |ksJ dt |  dt | |dur%t | t |ks$J nttttf i ft |  }|durBt | t |ksAJ ndgt |  }dd |D }dd |D }t i t t	 		ddt
dtd	td
tttf dttt
tjf  dttjj ddffdd t | dkr fddtt| ||||D }|D ]}|  q|D ]}|  qn d| d |d |d |d |d  g }tt |D ]}| }	t|	tr|	  ||	 q|S )a  Apply each `module` in :attr:`modules` in parallel on each of :attr:`devices`.

    Args:
        modules (Module): modules to be parallelized
        inputs (tensor): inputs to the modules
        devices (list of int or torch.device): CUDA devices

    :attr:`modules`, :attr:`inputs`, :attr:`kwargs_tup` (if given), and
    :attr:`devices` (if given) should all have same length. Moreover, each
    element of :attr:`inputs` can either be a single object as the only argument
    to a module, or a collection of positional arguments.
    zThe number of modules z& is not equal to the number of inputs Nc                 S   s   g | ]}t |d qS )Tr   .0xr   r   r   
<listcomp><   s    z"parallel_apply.<locals>.<listcomp>c                 S   s   g | ]}t j|qS r   )r   cudacurrent_streamr   r   r   r   r!   =   s    imoduleinputkwargsdevicestreamr   c                    s  t  |d u r5t|}|d u r1 td|  dd| < W d    d S 1 s*w   Y  d S | }|d u r?t j|}zpt j|G t j|1 t j	j
d d t|ttfsa|f}||i |}W d    n1 srw   Y  W d    n1 sw   Y  W d    n1 sw   Y   || < W d    W d S 1 sw   Y  W d S  ty    td|  d| d| < W d    Y d S 1 sw   Y  Y d S w )Nzin replica zQ, no device was provided and no tensor input was found; device cannot be resolved)wherer"   )enabledz on device )r   Zset_grad_enabledr   r   Z
get_devicer"   r#   r(   r)   ampZautocastr   r   r   	Exception)r$   r%   r&   r'   r(   r)   toutput)autocast_enabledgrad_enabledlockresultsr   r   _workerE   sN   


  
&&zparallel_apply.<locals>._worker   c              
      s4   g | ]\}\}}}}}t j ||||||fd qS ))targetargs)	threadingThread)r   r$   r%   r&   r'   r(   r)   )r4   r   r   r!   k   s    r   NN)lenr   r   strr   r8   Lockr   Zis_grad_enabledZis_autocast_enabledintr
   r   r   r(   r"   ZStream	enumeratezipstartjoinranger   r   reraiseappend)
r   r   r   r   streamsthreadsthreadZoutputsr$   r/   r   )r4   r0   r1   r2   r3   r   r      sl   


%
	

&
r:   )r8   collections.abcr   typingr   r   r   r   r   Ztorch._utilsr   Ztorch.cuda._utilsr	   Ztorch.nn.modulesr
   __all__r   r   r   r   r   r<   r>   r(   r   r   r   r   r   <module>   s4    $
