a
    dI                     @   s  d dl Z d dlmZ d dlmZ d dlmZmZmZm	Z	m
Z
 d dlZd dlm  mZ d dlmZmZ ddlmZ ddlmZ d	d
lmZmZmZ d	dlmZ d	dlmZmZ g dZedddgZee	e de_ eZ!G dd dej"Z#G dd dej"Z$G dd dej"Z%G dd dej"Z&G dd dej"Z'G dd dej"Z(G dd dej"Z)G d d! d!ej"Z*G d"d# d#eZ+e ed$e+j,fd%dd&d'e	e+ e-ee#d(d)d*Z.dS )+    N)
namedtuple)partial)AnyCallableListOptionalTuple)nnTensor   )ImageClassification)_log_api_usage_once   )register_modelWeightsWeightsEnum)_IMAGENET_CATEGORIES)_ovewrite_named_paramhandle_legacy_interface)
Inception3InceptionOutputs_InceptionOutputsInception_V3_Weightsinception_v3r   logits
aux_logits)r   r   c                	       s   e Zd Zdeeeeeedej	f   ee e
dd fdd	Zeed
ddZeeeee f d
ddZejjeee edddZeed
ddZ  ZS )r     TFN      ?.)num_classesr   transform_inputinception_blocksinit_weightsdropoutreturnc                    s~  t    t|  |d u r,ttttttt	g}|d u rDt
dt d}t|dkrbtdt| |d }|d }|d }	|d }
|d	 }|d
 }|d }|| _|| _|ddddd| _|dddd| _|ddddd| _tjddd| _|dddd| _|dddd| _tjddd| _|ddd| _|ddd| _|ddd| _|	d| _|
ddd| _|
ddd| _|
ddd| _ |
ddd| _!d | _"|r|d|| _"|d| _#|d| _$|d| _%t&d| _'tj(|d| _)t*d|| _+|rz| , D ]}t-|tj.st-|tj*rHt/|dr(t0|j1nd}t2jj3j4|j5d |d!dd" n.t-|tj6rtj37|j5d tj37|j8d qd S )#NzThe default weight initialization of inception_v3 will be changed in future releases of torchvision. If you wish to keep the old behavior (which leads to long initialization times due to scipy/scipy#11299), please set init_weights=True.T   z2length of inception_blocks should be 7 instead of r   r   r                   kernel_sizestrider+   @   r+   paddingP      )pool_features   i         )channels_7x7   i   i   r   r   )pstddevg?g        )meanZstdab)9super__init__r   BasicConv2d
InceptionA
InceptionB
InceptionC
InceptionD
InceptionEInceptionAuxwarningswarnFutureWarninglen
ValueErrorr   r   Conv2d_1a_3x3Conv2d_2a_3x3Conv2d_2b_3x3r	   Z	MaxPool2dmaxpool1Conv2d_3b_1x1Conv2d_4a_3x3maxpool2Mixed_5bMixed_5cMixed_5dMixed_6aMixed_6bMixed_6cMixed_6dMixed_6e	AuxLogitsMixed_7aMixed_7bMixed_7cZAdaptiveAvgPool2davgpoolZDropoutr"   Linearfcmodules
isinstanceConv2dhasattrfloatr;   torchinitZtrunc_normal_ZweightBatchNorm2dZ	constant_bias)selfr   r   r   r    r!   r"   
conv_blockZinception_aZinception_bZinception_cZinception_dZinception_eZinception_auxmr;   	__class__ e/var/www/html/stable-diffusion-webui/venv/lib/python3.9/site-packages/torchvision/models/inception.pyrA      sj    	




zInception3.__init__xr#   c                 C   s|   | j rxt|d d df dd d }t|d d df dd d }t|d d df dd d	 }t|||fd}|S )
Nr   r   gZd;O?gQgy&1?gI+r   g?gMbȿ)r   ri   Z	unsqueezecat)rm   ru   Zx_ch0Zx_ch1Zx_ch2rr   rr   rs   _transform_input_   s       zInception3._transform_inputc                 C   s  |  |}| |}| |}| |}| |}| |}| |}| |}| |}| 	|}| 
|}| |}| |}| |}| |}d }| jd ur| jr| |}| |}| |}| |}| |}| |}t|d}| |}||fS Nr   )rN   rO   rP   rQ   rR   rS   rT   rU   rV   rW   rX   rY   rZ   r[   r\   r]   trainingr^   r_   r`   ra   r"   ri   flattenrc   rm   ru   auxrr   rr   rs   _forwardg   s6    






















zInception3._forward)ru   r|   r#   c                 C   s   | j r| jrt||S |S d S )N)ry   r   r   r{   rr   rr   rs   eager_outputs   s    
zInception3.eager_outputsc                 C   sV   |  |}| |\}}| jo"| j}tj rF|s<td t	||S | 
||S d S )Nz3Scripted Inception3 always returns Inception3 Tuple)rw   r}   ry   r   ri   jitZis_scriptingrI   rJ   r   r~   )rm   ru   r|   Zaux_definedrr   rr   rs   forward   s    



zInception3.forward)r   TFNNr   )__name__
__module____qualname__intboolr   r   r   r	   Modulerh   rA   r
   rw   r   r}   ri   r   Zunusedr   r~   r   __classcell__rr   rr   rp   rs   r      s(         B6r   c                       s\   e Zd Zdeeeedejf  dd fddZe	e
e	 dddZe	e	dd	d
Z  ZS )rC   N.)in_channelsr3   rn   r#   c                    s   t    |d u rt}||ddd| _||ddd| _|ddddd| _||ddd| _|ddd	dd| _|ddd	dd| _|||dd| _	d S )
Nr.   r   r-   0   r'   r   r/   `   r%   )
r@   rA   rB   	branch1x1branch5x5_1branch5x5_2branch3x3dbl_1branch3x3dbl_2branch3x3dbl_3branch_pool)rm   r   r3   rn   rp   rr   rs   rA      s    
zInceptionA.__init__rt   c                 C   sh   |  |}| |}| |}| |}| |}| |}tj|dddd}| |}||||g}|S Nr%   r   r+   r,   r0   )	r   r   r   r   r   r   F
avg_pool2dr   )rm   ru   r   Z	branch5x5branch3x3dblr   outputsrr   rr   rs   r}      s    






zInceptionA._forwardc                 C   s   |  |}t|dS rx   r}   ri   rv   rm   ru   r   rr   rr   rs   r      s    
zInceptionA.forward)Nr   r   r   r   r   r   r	   r   rA   r
   r   r}   r   r   rr   rr   rp   rs   rC      s    rC   c                       sZ   e Zd Zdeeedejf  dd fddZe	e
e	 dddZe	e	dd	d
Z  ZS )rD   N.r   rn   r#   c                    s`   t    |d u rt}||dddd| _||ddd| _|ddddd	| _|ddddd| _d S )
N  r%   r   r*   r.   r   r-   r   r/   )r@   rA   rB   	branch3x3r   r   r   rm   r   rn   rp   rr   rs   rA      s    
zInceptionB.__init__rt   c                 C   sF   |  |}| |}| |}| |}tj|ddd}|||g}|S Nr%   r   r*   )r   r   r   r   r   
max_pool2d)rm   ru   r   r   r   r   rr   rr   rs   r}      s    




zInceptionB._forwardc                 C   s   |  |}t|dS rx   r   r   rr   rr   rs   r      s    
zInceptionB.forward)Nr   rr   rr   rp   rs   rD      s   &
rD   c                       s\   e Zd Zdeeeedejf  dd fddZe	e
e	 dddZe	e	dd	d
Z  ZS )rE   N.)r   r7   rn   r#   c                    s   t    |d u rt}||ddd| _|}|||dd| _|||ddd| _||dddd| _|||dd| _|||ddd| _|||ddd| _	|||ddd| _
||dddd| _||ddd| _d S )	Nr2   r   r-   r   r$   r   r%   r/   r$   r   r%   r   )r@   rA   rB   r   branch7x7_1branch7x7_2branch7x7_3branch7x7dbl_1branch7x7dbl_2branch7x7dbl_3branch7x7dbl_4branch7x7dbl_5r   )rm   r   r7   rn   Zc7rp   rr   rs   rA      s    
zInceptionC.__init__rt   c                 C   s   |  |}| |}| |}| |}| |}| |}| |}| |}| |}t	j
|dddd}| |}||||g}|S r   )r   r   r   r   r   r   r   r   r   r   r   r   )rm   ru   r   Z	branch7x7Zbranch7x7dblr   r   rr   rr   rs   r}   	  s    









zInceptionC._forwardc                 C   s   |  |}t|dS rx   r   r   rr   rr   rs   r     s    
zInceptionC.forward)Nr   rr   rr   rp   rs   rE      s    rE   c                       sZ   e Zd Zdeeedejf  dd fddZe	e
e	 dddZe	e	dd	d
Z  ZS )rF   N.r   c                    s   t    |d u rt}||ddd| _|ddddd| _||ddd| _|dddd	d
| _|ddddd
| _|ddddd| _d S )Nr2   r   r-   @  r%   r   r*   r   r   r/   r   r   )	r@   rA   rB   branch3x3_1branch3x3_2branch7x7x3_1branch7x7x3_2branch7x7x3_3branch7x7x3_4r   rp   rr   rs   rA   "  s    
zInceptionD.__init__rt   c                 C   sZ   |  |}| |}| |}| |}| |}| |}tj|ddd}|||g}|S r   )r   r   r   r   r   r   r   r   )rm   ru   r   Zbranch7x7x3r   r   rr   rr   rs   r}   .  s    






zInceptionD._forwardc                 C   s   |  |}t|dS rx   r   r   rr   rr   rs   r   ;  s    
zInceptionD.forward)Nr   rr   rr   rp   rs   rF   !  s   &rF   c                       sZ   e Zd Zdeeedejf  dd fddZe	e
e	 dddZe	e	dd	d
Z  ZS )rG   N.r   c                    s   t    |d u rt}||ddd| _||ddd| _|ddddd| _|dddd	d| _||d
dd| _|d
dddd| _|ddddd| _	|dddd	d| _
||ddd| _d S )Nr   r   r-   r   )r   r%   )r   r   r/   )r%   r   )r   r   i  r%   r2   )r@   rA   rB   r   r   branch3x3_2abranch3x3_2br   r   branch3x3dbl_3abranch3x3dbl_3br   r   rp   rr   rs   rA   A  s    
zInceptionE.__init__rt   c                 C   s   |  |}| |}| || |g}t|d}| |}| |}| || 	|g}t|d}t
j|dddd}| |}||||g}|S )Nr   r%   r   )r   r   r   r   ri   rv   r   r   r   r   r   r   r   )rm   ru   r   r   r   r   r   rr   rr   rs   r}   R  s     




zInceptionE._forwardc                 C   s   |  |}t|dS rx   r   r   rr   rr   rs   r   j  s    
zInceptionE.forward)Nr   rr   rr   rp   rs   rG   @  s   &rG   c                       sH   e Zd Zd	eeeedejf  dd fddZe	e	dddZ
  ZS )
rH   N.)r   r   rn   r#   c                    sX   t    |d u rt}||ddd| _|dddd| _d| j_td|| _d| j_d S )Nr6   r   r-   r5   r'   g{Gz?MbP?)	r@   rA   rB   conv0conv1r;   r	   rb   rc   )rm   r   r   rn   rp   rr   rs   rA   p  s    
zInceptionAux.__init__rt   c                 C   sJ   t j|ddd}| |}| |}t |d}t|d}| |}|S )Nr'   r%   r*   r9   r   )r   r   r   r   Zadaptive_avg_pool2dri   rz   rc   rm   ru   rr   rr   rs   r   |  s    


zInceptionAux.forward)N)r   r   r   r   r   r   r	   r   rA   r
   r   r   rr   rr   rp   rs   rH   o  s    rH   c                       s8   e Zd Zeeedd fddZeedddZ  ZS )rB   N)r   out_channelskwargsr#   c                    s8   t    tj||fddi|| _tj|dd| _d S )Nrl   Fr   )Zeps)r@   rA   r	   rf   convrk   bn)rm   r   r   r   rp   rr   rs   rA     s    
zBasicConv2d.__init__rt   c                 C   s"   |  |}| |}tj|ddS )NT)Zinplace)r   r   r   Zrelur   rr   rr   rs   r     s    

zBasicConv2d.forward)	r   r   r   r   r   rA   r
   r   r   rr   rr   rp   rs   rB     s   rB   c                   @   sD   e Zd Zedeedddddeddd	d
didddddZeZdS )r   zDhttps://download.pytorch.org/models/inception_v3_google-0cc3c7bd.pthi+  iV  )Z	crop_sizeZresize_sizeir)K   r   zRhttps://github.com/pytorch/vision/tree/main/references/classification#inception-v3zImageNet-1KgA`RS@g\W@)zacc@1zacc@5g'1@goY@z1These weights are ported from the original paper.)Z
num_paramsZmin_size
categoriesZrecipeZ_metricsZ_ops
_file_sizeZ_docs)urlZ
transformsmetaN)	r   r   r   r   r   r   r   IMAGENET1K_V1DEFAULTrr   rr   rr   rs   r     s$   r   Z
pretrained)weightsT)r   progress)r   r   r   r#   c                 K   s   t | } |dd}| dur`d|vr2t|dd t|dd t|dd t|dt| jd  tf i |}| dur|| j|d	 |sd|_	d|_
|S )
ak  
    Inception v3 model architecture from
    `Rethinking the Inception Architecture for Computer Vision <http://arxiv.org/abs/1512.00567>`_.

    .. note::
        **Important**: In contrast to the other models the inception_v3 expects tensors with a size of
        N x 3 x 299 x 299, so ensure your images are sized accordingly.

    Args:
        weights (:class:`~torchvision.models.Inception_V3_Weights`, optional): The
            pretrained weights for the model. See
            :class:`~torchvision.models.Inception_V3_Weights` below for
            more details, and possible values. By default, no pre-trained
            weights are used.
        progress (bool, optional): If True, displays a progress bar of the
            download to stderr. Default is True.
        **kwargs: parameters passed to the ``torchvision.models.Inception3``
            base class. Please refer to the `source code
            <https://github.com/pytorch/vision/blob/main/torchvision/models/inception.py>`_
            for more details about this class.

    .. autoclass:: torchvision.models.Inception_V3_Weights
        :members:
    r   TNr   r!   Fr   r   )r   )r   verifygetr   rL   r   r   Zload_state_dictZget_state_dictr   r]   )r   r   r   Zoriginal_aux_logitsmodelrr   rr   rs   r     s    
r   )/rI   collectionsr   	functoolsr   typingr   r   r   r   r   ri   Ztorch.nn.functionalr	   Z
functionalr   r
   Ztransforms._presetsr   utilsr   Z_apir   r   r   Z_metar   _utilsr   r   __all__r   __annotations__r   r   r   rC   rD   rE   rF   rG   rH   rB   r   r   r   r   rr   rr   rr   rs   <module>   s8    './