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    h@                     @   sv   d dl Z d dlZd dlZd dlmZ ddlmZ ddlm	Z	 dd Z
dd	 Zed
dG dd dZdd Ze ZdS )    N)	dataclass   )
DriverBase)BaseBackendc                 C   s2   t j| d d |}t j|}|j| |S )N)	importlibutilspec_from_file_locationmodule_from_specloaderexec_module)namepathspecmodule r   J/var/www/html/venv/lib/python3.8/site-packages/triton/backends/__init__.py_load_module	   s    r   c                 C   s   g }t | D ]6}t| |}t|trt||rt|s|| qt|dkrjt	d| d|  d| t|dkrt	d| d|  d| |d S )Nr   zFound 0 concrete subclasses of z in z: r   z Found >1 concrete subclasses of )
dirgetattr
isinstancetype
issubclassinspect
isabstractappendlenRuntimeError)r   Z
base_classret	attr_nameattrr   r   r   _find_concrete_subclasses   s    
r!   T)frozenc                   @   s&   e Zd ZU dZeed< dZeed< dS )BackendNcompilerdriver)__name__
__module____qualname__r$   r   __annotations__r%   r   r   r   r   r   r#      s   
r#   c                  C   s   t  } tjt}t|D ]n}tjtj||s8q|drDqt	|tj||d}t	|tj||d}t
t|tt|t| |< q| S )N__zcompiler.pyz	driver.py)dictosr   dirname__file__listdirisdirjoin
startswithr   r#   r!   r   r   )backendsrootr   r$   r%   r   r   r   _discover_backends#   s    


r5   )r,   importlib.utilr   r   dataclassesr   r%   r   r$   r   r   r!   r#   r5   r3   r   r   r   r   <module>   s   