o
    soi	                     @  sR   d dl mZ d dlZd dlZd dlmZ d dlmZ d
ddZ	G dd	 d	eZ
dS )    )annotationsN)Base)expecth㈵>c                 C  s   | j d | dksJ | j d | }| j d ||gt| j dd  }| |}ttdt|}tj||dd}	tj||dd}
||	 t	|
|  | j }dt| j d  }|jdg|R  }|jdg|R  }|| | S )N   r      T)axiskeepdims)r   )
shapelistreshapetuplerangelennpmeanvarsqrt)x
num_groupsscalebiasepsilon
group_size	new_shape
x_reshapedaxesr   r   x_normalizeddim_ones r    b/home/ubuntu/.local/lib/python3.10/site-packages/onnx/backend/test/case/node/groupnormalization.py_group_normalization   s   "
r"   c                   @  s(   e Zd ZedddZedddZdS )	GroupNormalizationreturnNonec                  C  s   d} d}t jd| ddt j}t j| t j}t j| t j}t||||t j}tjjdg ddg|d}t	||||g|gdd	 d S )
N   r      r#   r   r   r   y)inputsoutputsr    test_group_normalization_exampler*   r+   name
r   randomrandnastypefloat32r"   onnxhelper	make_noder   )cr   r   r   r   r)   noder    r    r!   export    s$   
zGroupNormalization.exportc                  C  s   d} d}t jd| ddt j}t j| t j}t j| t j}d}t|||||t j}tjjdg ddg||d}t	||||g|gd	d
 d S )Nr&   r   r'   g{Gz?r#   r(   r)   )r*   r+   r   r    test_group_normalization_epsilonr-   r/   )r7   r   r   r   r   r   r)   r8   r    r    r!   export_epsilon7   s(   
z!GroupNormalization.export_epsilonN)r$   r%   )__name__
__module____qualname__staticmethodr9   r;   r    r    r    r!   r#      s
    r#   )r   )
__future__r   numpyr   r4   onnx.backend.test.case.baser   onnx.backend.test.case.noder   r"   r#   r    r    r    r!   <module>   s   
