U
    yh3
                     @   s   d dl Z d dlmZ d dlmZmZmZ d dlZd dlmZ e 	e
Zdd Zdd ZG d	d
 d
eZdd Zeeej eejdf f eeej eejdf f dddZeG dd dZdS )    N)	dataclass)ListTupleUnion)fxc                    s&   g   fdd}t j| |}| fS )z\
    Flatten the args into a list form and detach the tensors from computational graph.
    c                    s<   t | tjr*|  | j} | |S  |  | S d S N)
isinstancetorchTensordetachZrequires_grad_Zrequires_gradappend)avalZflat_detached_args U/var/www/html/venv/lib/python3.8/site-packages/torch/distributed/pipelining/_utils.pyextract_tensor_args   s    

z0flatten_args_detach.<locals>.extract_tensor_argsr   nodeZmap_aggregate)argsr   new_argsr   r   r   flatten_args_detach   s    
r   c                    s"   g   fdd}t j| |  S )z,
    Flatten the args into a list form.
    c                    s     |  | S r   )r   )r   Z	flat_argsr   r   r   ,   s    
z)flatten_args.<locals>.extract_tensor_argsr   )r   r   r   r   r   flatten_args&   s    r   c                   @   s   e Zd ZdZdS )PipeliningShapeErrorz5Shape mismatch between configured and runtime values.N)__name__
__module____qualname____doc__r   r   r   r   r   9   s   r   c                 C   s   |j |j ks(t|  d|j  d|j  |j|jksPt|  d|j d|j | | kst|  d|  d|  d S )Nz  has a shape mismatch: expected z actual z  has a dtype mismatch: expected z! has a stride mismatch: expected )shaper   ZdtypeZstride)descexpectedgivenr   r   r   validate_tensor_metadata=   s    r#   .)expected_tensorsactual_tensorsc                 C   sf   t |t |kr2t|  dt | dt | dtt |D ]"}t|  d| || ||  q>d S )Nz: Number of values (z") does not match expected number ()z: value )lenr   ranger#   )r    r$   r%   ir   r   r   validate_tensors_metadataL   s      r*   c                   @   s,   e Zd ZU dZejed< eed< eed< dS )PipeInfoz>
    Captures information for a pipeline (`Pipe` object).
    graphZ
num_stagesZhas_loss_and_backwardN)	r   r   r   r   r   ZGraph__annotations__intboolr   r   r   r   r+   [   s   

r+   )loggingdataclassesr   typingr   r   r   r	   r   	getLoggerr   loggerr   r   RuntimeErrorr   r#   r
   r*   r+   r   r   r   r   <module>   s   
