ó
    oM‡j÷¤  ã                   ó~  • S SK r S SKJr  S SKJs  Jr  SSKJrJr  SSK	J
r
  SSKJr  SSKJr  SSKJr  SS	KJr  SS
KJr  SSKJrJrJr  \R2                  " \5      rSr " S S\R:                  5      r " S S\R>                  5      r  " S S\RB                  5      r" " S S\R>                  5      r# " S S\R>                  5      r$ " S S\R>                  5      r% " S S\R>                  5      r& " S S\R>                  5      r' " S S\R>                  5      r( " S S \R>                  5      r) " S! S"\\\\
5      r*g)#é    Né   )ÚConfigMixinÚregister_to_config)ÚFromOriginalModelMixin)Úlogging)Úapply_forward_hooké   )Úget_activation)ÚAutoencoderKLOutput)Ú
ModelMixiné   )ÚAutoencoderMixinÚDecoderOutputÚDiagonalGaussianDistributionc                   ó–   ^ • \ rS rSrSr  SS\S\S\\\\\4   -  S\\\\\4   -  S\\\\\4   -  SS	4U 4S
 jjjrSU 4S jjrSr	U =r
$ )ÚQwenImageCausalConv3dé(   aM  
A custom 3D causal convolution layer with feature caching support.

This layer extends the standard Conv3D layer by ensuring causality in the time dimension and handling feature
caching for efficient inference.

Args:
    in_channels (int): Number of channels in the input image
    out_channels (int): Number of channels produced by the convolution
    kernel_size (int or tuple): Size of the convolving kernel
    stride (int or tuple, optional): Stride of the convolution. Default: 1
    padding (int or tuple, optional): Zero-padding added to all three sides of the input. Default: 0
Úin_channelsÚout_channelsÚkernel_sizeÚstrideÚpaddingÚreturnNc                 óØ   >• [         TU ]  UUUUUS9  U R                  S   U R                  S   U R                  S   U R                  S   SU R                  S   -  S4U l        SU l        g )N)r   r   r   r   r   r	   r   r   ©r   r   r   )ÚsuperÚ__init__r   Ú_padding)Úselfr   r   r   r   r   Ú	__class__s         €ÚÄC:\Users\johnn\AppData\Local\Packages\PythonSoftwareFoundation.Python.3.13_qbz5n2kfra8p0\LocalCache\local-packages\Python313\site-packages\diffusers/models/autoencoders/autoencoder_kl_qwenimage.pyr   ÚQwenImageCausalConv3d.__init__7   sx   ø€ ô 	‰ÑØ#Ø%Ø#ØØð 	ñ 	
ð Ÿ™ a™¨$¯,©,°q©/¸4¿<¹<È¹?ÈDÏLÉLÐYZÉOÐ]^Ðae×amÑamÐnoÑapÑ]pÐrsÐtˆŒØ ˆ�ó    c                 ó:  >• [        U R                  5      nUb^  U R                  S   S:”  aK  UR                  UR                  5      n[        R
                  " X!/SS9nUS==   UR                  S   -  ss'   [        R                  " X5      n[        TU ])  U5      $ )Né   r   r	   ©Údim)Úlistr   ÚtoÚdeviceÚtorchÚcatÚshapeÚFÚpadr   Úforward)r   ÚxÚcache_xr   r    s       €r!   r0   ÚQwenImageCausalConv3d.forwardK   s   ø€ Ü�t—}‘}Ó%ˆØÑ 4§=¡=°Ñ#3°aÓ#7Ø—j‘j §¡Ó*ˆGÜ—	’	˜7˜,¨AÑ.ˆAØ�A‹J˜'Ÿ-™-¨Ñ*Ñ*‹JÜ�EŠE�!ÓˆÜ‰w‰˜qÓ!Ð!r#   )r   r   )r   r   ©N)Ú__name__Ú
__module__Ú__qualname__Ú__firstlineno__Ú__doc__ÚintÚtupler   r0   Ú__static_attributes__Ú__classcell__©r    s   @r!   r   r   (   sŽ   ø† ñð& ./Ø./ñ!àð!ð ð!ð ˜5  c¨3 Ñ/Ñ/ð	!ð
 �e˜C  c˜MÑ*Ñ*ð!ð �u˜S # s˜]Ñ+Ñ+ð!ð 
÷!ð !÷("õ "r#   r   c                   óN   ^ • \ rS rSrSrSS\S\S\S\SS4
U 4S	 jjjrS
 rSr	U =r
$ )ÚQwenImageRMS_norméU   aŽ  
A custom RMS normalization layer.

Args:
    dim (int): The number of dimensions to normalize over.
    channel_first (bool, optional): Whether the input tensor has channels as the first dimension.
        Default is True.
    images (bool, optional): Whether the input represents image data. Default is True.
    bias (bool, optional): Whether to include a learnable bias term. Default is False.
r'   Úchannel_firstÚimagesÚbiasr   Nc                 óR  >• [         TU ]  5         U(       d  SOSnU(       a  U/UQ7OU4nX l        US-  U l        [        R
                  " [        R                  " U5      5      U l        U(       a0  [        R
                  " [        R                  " U5      5      U l
        g SU l
        g )N)r   r   r   )r   r   g      à?ç        )r   r   rB   ÚscaleÚnnÚ	Parameterr+   ÚonesÚgammaÚzerosrD   )r   r'   rB   rC   rD   Úbroadcastable_dimsr-   r    s          €r!   r   ÚQwenImageRMS_norm.__init__a   sw   ø€ Ü‰ÑÔÞ.4™Y¸&ÐÞ.;�Ð*Ð)Ò*À#Àˆà*ÔØ˜#‘XˆŒ
Ü—\’\¤%§*¢*¨UÓ"3Ó4ˆŒ
Þ8<”B—L’L¤§¢¨UÓ!3Ó4ˆ�	À#ˆ�	r#   c                 ó–  ^• TR                   [        R                  [        R                  4;   =(       d    [	        U4S jS 5       5      n[
        R                  " U(       a  TR                  5       OTU R                  (       a  SOSS9R                  TR                   5      nX0R                  -  U R                  -  U R                  -   $ )Nc              3   óR   >#   • U  H  o[        TR                  5      ;   v •  M     g 7fr4   )ÚstrÚdtype)Ú.0Útr1   s     €r!   Ú	<genexpr>Ú,QwenImageRMS_norm.forward.<locals>.<genexpr>l   s!   øé € ð Q
Ú'= !”�Q—W‘W“ÖÒ'=ùs   ƒ$')Úfloat4_Úfloat8_r   éÿÿÿÿr&   )rR   r+   Úfloat16Úbfloat16Úanyr.   Ú	normalizeÚfloatrB   r)   rG   rK   rD   )r   r1   Úneeds_fp32_normalizeÚ
normalizeds    `  r!   r0   ÚQwenImageRMS_norm.forwardk   s˜   ø€ Ø Ÿw™w¬5¯=©=¼%¿.¹.Ð*IÑI÷  
ÌSô Q
Ù'=óQ
ó N
Ðô —[’[Ö.B §¡¤ÈÐUY×Ug×UgÑPQÐmoÑq×tÑtØ�G‰Gó
ˆ
ð ŸJ™JÑ&¨¯©Ñ3°d·i±iÑ?Ð?r#   )rD   rB   rK   rG   ©TTF)r5   r6   r7   r8   r9   r:   Úboolr   r0   r<   r=   r>   s   @r!   r@   r@   U   sJ   ø† ñ	ñF˜Cð F°ð FÀTð FÐX\ð FÐim÷ Fð F÷@ð @r#   r@   c                   ó,   ^ • \ rS rSrSrU 4S jrSrU =r$ )ÚQwenImageUpsampleév   zè
Perform upsampling while ensuring the output tensor has the same data type as the input.

Args:
    x (torch.Tensor): Input tensor to be upsampled.

Returns:
    torch.Tensor: Upsampled tensor with the same data type as the input.
c                 ó\   >• [         TU ]  UR                  5       5      R                  U5      $ r4   )r   r0   r^   Útype_as)r   r1   r    s     €r!   r0   ÚQwenImageUpsample.forward�   s#   ø€ Ü‰w‰˜qŸw™w›yÓ)×1Ñ1°!Ó4Ð4r#   © )r5   r6   r7   r8   r9   r0   r<   r=   r>   s   @r!   re   re   v   s   ø† ñ÷5ó 5r#   re   c                   óL   ^ • \ rS rSrSrS\S\SS4U 4S jjrSS/4S	 jrS
r	U =r
$ )ÚQwenImageResampleé…   aP  
A custom resampling module for 2D and 3D data.

Args:
    dim (int): The number of input/output channels.
    mode (str): The resampling mode. Must be one of:
        - 'none': No resampling (identity operation).
        - 'upsample2d': 2D upsampling with nearest-exact interpolation and convolution.
        - 'upsample3d': 3D upsampling with nearest-exact interpolation, convolution, and causal 3D convolution.
        - 'downsample2d': 2D downsampling with zero-padding and convolution.
        - 'downsample3d': 3D downsampling with zero-padding, convolution, and causal 3D convolution.
r'   Úmoder   Nc           
      óê  >• [         TU ]  5         Xl        X l        US:X  a<  [        R
                  " [        SSS9[        R                  " XS-  SSS95      U l        g US	:X  aO  [        R
                  " [        SSS9[        R                  " XS-  SSS95      U l        [        XS-  S
SS9U l
        g US:X  aE  [        R
                  " [        R                  " S5      [        R                  " XSSS95      U l        g US:X  aV  [        R
                  " [        R                  " S5      [        R                  " XSSS95      U l        [        XS
SSS9U l
        g [        R                  " 5       U l        g )NÚ
upsample2d)ç       @rq   znearest-exact)Úscale_factorrn   r	   r   r   ©r   Ú
upsample3d)r   r   r   )r   r   r   Údownsample2d)r   r   r   r   )r	   r	   )r   Údownsample3d)r	   r   r   r   )r   r   )r   r   r'   rn   rH   Ú
Sequentialre   ÚConv2dÚresampler   Ú	time_convÚ	ZeroPad2dÚIdentity)r   r'   rn   r    s      €r!   r   ÚQwenImageResample.__init__“   s'  ø€ Ü‰ÑÔØŒØŒ	ð �<ÓÜŸMšMÜ!¨zÀÑPÜ—	’	˜# a™x¨°AÑ6óˆD�Mð �\Ó!ÜŸMšMÜ!¨zÀÑPÜ—	’	˜# a™x¨°AÑ6óˆDŒMô 3°3¸a¹ÀÐT]Ñ^ˆD�Nà�^Ó#ÜŸMšM¬"¯,ª,°|Ó*DÄbÇiÂiÐPSÐZ[ÐdjÑFkÓlˆD�MØ�^Ó#ÜŸMšM¬"¯,ª,°|Ó*DÄbÇiÂiÐPSÐZ[ÐdjÑFkÓlˆDŒMÜ2°3¸YÈyÐbkÑlˆD�Nô ŸKšK›MˆD�Mr#   r   c                 óš  • UR                  5       u  pEpgnU R                  S:X  GaÜ  UGbØ  US   n	X)   c  SX)'   US==   S-  ss'   GO»US S 2S S 2[        [        UR                  S   5      * S 2S S 2S S 24   R                  5       n
U
R                  S   S:  a^  X)   bY  X)   S:w  aQ  [        R                  " X)   S S 2S S 2SS S 2S S 24   R                  S5      R                  U
R                  5      U
/SS9n
U
R                  S   S:  aQ  X)   bL  X)   S:X  aD  [        R                  " [        R                  " U
5      R                  U
R                  5      U
/SS9n
X)   S:X  a  U R                  U5      nOU R                  XU	   5      nX¢U	'   US==   S-  ss'   UR                  USXVXx5      n[        R                  " US S 2SS S 2S S 2S S 2S S 24   US S 2SS S 2S S 2S S 2S S 24   4S5      nUR                  XEUS-  Xx5      nUR                  S   nUR                  SSSSS	5      R                  XF-  XWU5      nU R!                  U5      nUR#                  XFUR                  S5      UR                  S5      UR                  S5      5      R                  SSSSS	5      nU R                  S
:X  a�  Ubš  US   n	X)   c!  UR                  5       X)'   US==   S-  ss'   U$ US S 2S S 2SS 2S S 2S S 24   R                  5       n
U R                  [        R                  " X)   S S 2S S 2SS 2S S 2S S 24   U/S5      5      nX¢U	'   US==   S-  ss'   U$ )Nrt   r   ÚRepr   r	   rY   r&   r   r%   rv   )Úsizern   ÚminÚCACHE_Tr-   Úcloner+   r,   Ú	unsqueezer)   r*   Ú
zeros_likerz   ÚreshapeÚstackÚpermutery   Úview)r   r1   Ú
feat_cacheÚfeat_idxÚbÚcrT   ÚhÚwÚidxr2   s              r!   r0   ÚQwenImageResample.forward®   s  € ØŸ™›‰ˆˆa�AØ�9‰9˜Ô$ØÒ%Ø˜q‘k�Ø‘?Ñ*Ø&+�J‘OØ˜Q“K 1Ñ$•Kà¢¢1¤s¬7°A·G±G¸A±JÓ'?Ð&?Ñ&AÂ1ÂaÐ GÑH×NÑNÓP�GØ—}‘} QÑ'¨!Ó+°
±Ñ0KÐPZÑP_ÐchÓPhä"'§)¢)Ø'™_ªQ²°2²qº!¨^Ñ<×FÑFÀqÓI×LÑLÈWÏ^É^Ó\Ð^eÐfÐlmñ#˜ð —}‘} QÑ'¨!Ó+°
±Ñ0KÐPZÑP_ÐchÓPhÜ"'§)¢)¬U×-=Ò-=¸gÓ-F×-IÑ-IÈ'Ï.É.Ó-YÐ[bÐ,cÐijÑ"k˜Ø!‘¨%Ó/Ø ŸN™N¨1Ó-™à ŸN™N¨1¸©oÓ>˜Ø&-˜s‘OØ˜Q“K 1Ñ$“KàŸ	™	 ! Q¨¨aÓ3�AÜŸš Q¢q¨!ªQ²²1²aÐ'7Ñ%8¸!ºA¸qÂ!ÂQÊÊ1Ð<LÑ:MÐ$NÐPQÓR�AØŸ	™	 !¨¨A©¨qÓ4�AØ�G‰G�A‰JˆØ�I‰I�a˜˜A˜q !Ó$×,Ñ,¨Q©U°A¸!Ó<ˆØ�M‰M˜!ÓˆØ�F‰F�1˜Ÿ™ › A§F¡F¨1£I¨q¯v©v°a«yÓ9×AÑAÀ!ÀQÈÈ1ÈaÓPˆà�9‰9˜Ó&ØÑ%Ø˜q‘k�Ø‘?Ñ*Ø&'§g¡g£i�J‘OØ˜Q“K 1Ñ$“Kð ˆð	  ¢¢1 b¡cª1ªa Ñ0×6Ñ6Ó8�GØŸ™¤u§y¢y°*±/Â!ÂQÈÉÊQÒPQÀ/Ñ2RÐTUÐ1VÐXYÓ'ZÓ[�AØ&-˜s‘OØ˜Q“K 1Ñ$“KØˆr#   )r'   rn   ry   rz   )r5   r6   r7   r8   r9   r:   rQ   r   r0   r<   r=   r>   s   @r!   rl   rl   …   s5   ø† ñð*˜Cð * sð *¨t÷ *ð6 %)°A°3÷ +ò +r#   rl   c                   ó\   ^ • \ rS rSrSr  SS\S\S\S\SS4
U 4S	 jjjrSS
/4S jr	Sr
U =r$ )ÚQwenImageResidualBlockéÜ   a)  
A custom residual block module.

Args:
    in_dim (int): Number of input channels.
    out_dim (int): Number of output channels.
    dropout (float, optional): Dropout rate for the dropout layer. Default is 0.0.
    non_linearity (str, optional): Type of non-linearity to use. Default is "silu".
Úin_dimÚout_dimÚdropoutÚnon_linearityr   Nc                 ón  >• [         TU ]  5         Xl        X l        [	        U5      U l        [        USS9U l        [        XSSS9U l	        [        USS9U l
        [        R                  " U5      U l        [        X"SSS9U l        X:w  a  [        XS5      U l        g [        R                  " 5       U l        g )NF©rC   r   r   rs   )r   r   r•   r–   r
   Únonlinearityr@   Únorm1r   Úconv1Únorm2rH   ÚDropoutr—   Úconv2r|   Úconv_shortcut)r   r•   r–   r—   r˜   r    s        €r!   r   ÚQwenImageResidualBlock.__init__ç   s›   ø€ ô 	‰ÑÔØŒØŒÜ*¨=Ó9ˆÔô ' v°eÑ<ˆŒ
Ü*¨6¸AÀqÑIˆŒ
Ü& w°uÑ=ˆŒ
Ü—z’z 'Ó*ˆŒÜ*¨7¸QÈÑJˆŒ
ØJPÓJ[Ô2°6ÀAÓFˆÕÔac×alÒalÓanˆÕr#   r   c           	      ót  • U R                  U5      nU R                  U5      nU R                  U5      nUbÒ  US   nUS S 2S S 2[        [        UR
                  S   5      * S 2S S 2S S 24   R                  5       nUR
                  S   S:  aV  X%   bQ  [        R                  " X%   S S 2S S 2SS S 2S S 24   R                  S5      R                  UR                  5      U/SS9nU R                  XU   5      nXbU'   US==   S-  ss'   OU R                  U5      nU R                  U5      nU R                  U5      nU R                  U5      nUbÕ  US   nUS S 2S S 2[        [        UR
                  S   5      * S 2S S 2S S 24   R                  5       nUR
                  S   S:  aV  X%   bQ  [        R                  " X%   S S 2S S 2SS S 2S S 24   R                  S5      R                  UR                  5      U/SS9nU R                  XU   5      nXbU'   US==   S-  ss'   X-   $ U R                  U5      nX-   $ ©Nr   r	   rY   r&   r   )r¡   rœ   r›   r�   r‚   r-   rƒ   r+   r,   r„   r)   r*   r�   rž   r—   r    )r   r1   rŠ   r‹   rŽ   r�   r2   s          r!   r0   ÚQwenImageResidualBlock.forwardû   s  € à×Ñ˜qÓ!ˆð �J‰J�q‹MˆØ×Ñ˜aÓ ˆàÑ!Ø˜1‘+ˆCØšš1œs¤7¨A¯G©G°A©JÓ7Ð7Ñ9º1ºaÐ?Ñ@×FÑFÓHˆGØ�}‰}˜QÑ !Ó#¨
©Ñ(CÜŸ)š) Z¡_²Qº¸2ºqÂ!°^Ñ%D×%NÑ%NÈqÓ%Q×%TÑ%TÐU\×UcÑUcÓ%dÐfmÐ$nÐtuÑv�à—
‘
˜1¨™oÓ.ˆAØ%�s‰OØ�Q‹K˜1ÑŒKà—
‘
˜1“ˆAð �J‰J�q‹MˆØ×Ñ˜aÓ ˆð �L‰L˜‹OˆàÑ!Ø˜1‘+ˆCØšš1œs¤7¨A¯G©G°A©JÓ7Ð7Ñ9º1ºaÐ?Ñ@×FÑFÓHˆGØ�}‰}˜QÑ !Ó#¨
©Ñ(CÜŸ)š) Z¡_²Qº¸2ºqÂ!°^Ñ%D×%NÑ%NÈqÓ%Q×%TÑ%TÐU\×UcÑUcÓ%dÐfmÐ$nÐtuÑv�à—
‘
˜1¨™oÓ.ˆAØ%�s‰OØ�Q‹K˜1Ñ‹Kð
 ‰uˆð —
‘
˜1“ˆAð ‰uˆr#   )	r�   r    r¡   r—   r•   r›   rœ   rž   r–   )rF   Úsilu©r5   r6   r7   r8   r9   r:   r^   rQ   r   r0   r<   r=   r>   s   @r!   r“   r“   Ü   sd   ø† ñð Ø#ñoàðoð ðoð ð	oð
 ðoð 
÷oð oð( %)°A°3÷ (ò (r#   r“   c                   ó2   ^ • \ rS rSrSrU 4S jrS rSrU =r$ )ÚQwenImageAttentionBlocki&  zm
Causal self-attention with a single head.

Args:
    dim (int): The number of channels in the input tensor.
c                 óÄ   >• [         TU ]  5         Xl        [        U5      U l        [
        R                  " XS-  S5      U l        [
        R                  " XS5      U l        g )Nr   r   )	r   r   r'   r@   ÚnormrH   rx   Úto_qkvÚproj)r   r'   r    s     €r!   r   Ú QwenImageAttentionBlock.__init__.  sI   ø€ Ü‰ÑÔØŒô & cÓ*ˆŒ	Ü—i’i ¨1¡W¨aÓ0ˆŒÜ—I’I˜c¨Ó*ˆ�	r#   c                 óp  • UnUR                  5       u  p4pVnUR                  SSSSS5      R                  X5-  XFU5      nU R                  U5      nU R	                  U5      nUR                  X5-  SUS-  S5      nUR                  SSSS5      R                  5       nUR                  SSS9u  pšn[        R                  " XšU5      nUR                  S5      R                  SSS5      R                  X5-  XFU5      nU R                  U5      nUR                  X5XFU5      nUR                  SSSSS5      nX-   $ )Nr   r	   r   r   r%   rY   r&   )r€   rˆ   r†   r«   r¬   Ú
contiguousÚchunkr.   Úscaled_dot_product_attentionÚsqueezer­   r‰   )r   r1   ÚidentityÚ
batch_sizeÚchannelsÚtimeÚheightÚwidthÚqkvÚqÚkÚvs               r!   r0   ÚQwenImageAttentionBlock.forward7  s0  € ØˆØ45·F±F³HÑ1ˆ
˜d¨Eà�I‰I�a˜˜A˜q !Ó$×,Ñ,¨ZÑ->ÀÐRWÓXˆØ�I‰I�a‹Lˆð �k‰k˜!‹nˆØ�k‰k˜*Ñ+¨Q°¸1±¸bÓAˆØ�k‰k˜!˜Q  1Ó%×0Ñ0Ó2ˆØ—)‘)˜A 2�)Ð&‰ˆˆaô ×*Ò*¨1°Ó3ˆà�I‰I�a‹L× Ñ   A qÓ)×1Ñ1°*Ñ2CÀXÐW\Ó]ˆð �I‰I�a‹Lˆð �F‰F�: X°uÓ=ˆØ�I‰I�a˜˜A˜q !Ó$ˆà‰|Ðr#   )r'   r«   r­   r¬   )	r5   r6   r7   r8   r9   r   r0   r<   r=   r>   s   @r!   r©   r©   &  s   ø† ñõ+÷ð r#   r©   c            	       óT   ^ • \ rS rSrSrSS\S\S\S\4U 4S jjjrSS	/4S
 jr	Sr
U =r$ )ÚQwenImageMidBlockiS  zÅ
Middle block for QwenImageVAE encoder and decoder.

Args:
    dim (int): Number of input/output channels.
    dropout (float): Dropout rate.
    non_linearity (str): Type of non-linearity to use.
r'   r—   r˜   Ú
num_layersc           	      óT  >• [         TU ]  5         Xl        [        XX#5      /n/ n[	        U5       H8  nUR                  [        U5      5        UR                  [        XX#5      5        M:     [        R                  " U5      U l	        [        R                  " U5      U l
        SU l        g )NF)r   r   r'   r“   ÚrangeÚappendr©   rH   Ú
ModuleListÚ
attentionsÚresnetsÚgradient_checkpointing)	r   r'   r—   r˜   rÁ   rÇ   rÆ   Ú_r    s	           €r!   r   ÚQwenImageMidBlock.__init__]  sŠ   ø€ Ü‰ÑÔØŒô *¨#°GÓKÐLˆØˆ
Ü�zÖ"ˆAØ×ÑÔ5°cÓ:Ô;Ø�N‰NÔ1°#¸GÓSÖTñ #ô Ÿ-š-¨
Ó3ˆŒÜ—}’} WÓ-ˆŒà&+ˆÕ#r#   Nr   c                 ó²   • U R                   S   " XU5      n[        U R                  U R                   SS  5       H  u  pEUb  U" U5      nU" XU5      nM     U$ ©Nr   r   )rÇ   ÚziprÆ   )r   r1   rŠ   r‹   ÚattnÚresnets         r!   r0   ÚQwenImageMidBlock.forwardl  s]   € à�L‰L˜ŠO˜A¨8Ó4ˆô   §¡°·±¸a¸bÐ1AÖB‰LˆDØÑÙ˜“G�á�q hÓ/ŠAñ	 Cð ˆr#   )rÆ   r'   rÈ   rÇ   )rF   r¦   r   r§   r>   s   @r!   rÀ   rÀ   S  sB   ø† ññ,˜Cð ,¨%ð ,Àcð ,Ð`c÷ ,ð ,ð %)°A°3÷ ò r#   rÀ   c            	       ób   ^ • \ rS rSrSrSS/ SQS/ / SQSS	S
4	S\4U 4S jjjrSS/4S jrSrU =r	$ )ÚQwenImageEncoder3diz  aC  
A 3D encoder module.

Args:
    dim (int): The base number of channels in the first layer.
    z_dim (int): The dimensionality of the latent space.
    dim_mult (list of int): Multipliers for the number of channels in each block.
    num_res_blocks (int): Number of residual blocks in each block.
    attn_scales (list of float): Scales at which to apply attention mechanisms.
    temperal_downsample (list of bool): Whether to downsample temporally in each block.
    dropout (float): Dropout rate for the dropout layers.
    non_linearity (str): Type of non-linearity to use.
é€   r%   ©r   r	   r%   r%   r	   rb   rF   r   r¦   r˜   c
           	      ó4  >• [         TU ]  5         Xl        X l        X0l        X@l        XPl        X`l        [        U	5      U l	        S/U-    V
s/ s H  o¡U
-  PM	     nn
Sn[        X‹S   SSS9U l        [        R                  " / 5      U l        [        [!        US S USS  5      5       H³  u  nu  pï[#        U5       HS  nU R                  R%                  ['        XïU5      5        XÅ;   a$  U R                  R%                  [)        U5      5        UnMU     U[+        U5      S-
  :w  d  M~  Xm   (       a  SOSnU R                  R%                  [-        UUS	95        US
-  nMµ     [/        WXySS9U l        [3        USS9U l        [        XòSSS9U l        SU l        g s  sn
f )Nr   ç      ð?r   r   rs   rY   rv   ru   ©rn   rq   ©rÁ   Frš   )r   r   r'   Úz_dimÚdim_multÚnum_res_blocksÚattn_scalesÚtemperal_downsampler
   r›   r   Úconv_inrH   rÅ   Údown_blocksÚ	enumeraterÍ   rÃ   rÄ   r“   r©   Úlenrl   rÀ   Ú	mid_blockr@   Únorm_outÚconv_outrÈ   )r   r'   rÙ   rÚ   rÛ   rÜ   rÝ   r—   Úinput_channelsr˜   ÚuÚdimsrG   Úir•   r–   rÉ   rn   r    s                     €r!   r   ÚQwenImageEncoder3d.__init__‰  s‹  ø€ ô 	‰ÑÔØŒØŒ
Ø ŒØ,ÔØ&ÔØ#6Ô Ü*¨=Ó9ˆÔð #$  x¢Ó0¢˜A�a”¡ˆÐ0Øˆô -¨^À!¹WÀaÐQRÑSˆŒô Ÿ=š=¨Ó,ˆÔÜ$-¬c°$°s¸°)¸TÀ!À"¸XÓ.FÖ$GÑ ˆAÑ �ä˜>Ö*�Ø× Ñ ×'Ñ'Ô(>¸vÐPWÓ(XÔYØÓ'Ø×$Ñ$×+Ñ+Ô,CÀGÓ,LÔMØ ’ñ	 +ð ”C˜“M AÑ%Õ%Ø)<×)?‘~À^�Ø× Ñ ×'Ñ'Ô(9¸'ÈÑ(MÔNØ˜‘’ñ %Hô +¨7°GÐWXÑYˆŒô *¨'¸%Ñ@ˆŒÜ-¨g¸aÈÑKˆŒà&+ˆÕ#ùò; 1s   ÁFNr   c           	      óZ  • UbÒ  US   nUS S 2S S 2[        [        UR                  S   5      * S 2S S 2S S 24   R                  5       nUR                  S   S:  aV  X$   bQ  [        R
                  " X$   S S 2S S 2SS S 2S S 24   R                  S5      R                  UR                  5      U/SS9nU R                  XU   5      nXRU'   US==   S-  ss'   OU R                  U5      nU R                   H  nUb  U" XU5      nM  U" U5      nM     U R                  XU5      nU R                  U5      nU R                  U5      nUbÓ  US   nUS S 2S S 2[        [        UR                  S   5      * S 2S S 2S S 24   R                  5       nUR                  S   S:  aV  X$   bQ  [        R
                  " X$   S S 2S S 2SS S 2S S 24   R                  S5      R                  UR                  5      U/SS9nU R                  XU   5      nXRU'   US==   S-  ss'   U$ U R                  U5      nU$ r¤   )r�   r‚   r-   rƒ   r+   r,   r„   r)   r*   rÞ   rß   râ   rã   r›   rä   )r   r1   rŠ   r‹   r�   r2   Úlayers          r!   r0   ÚQwenImageEncoder3d.forward¾  s  € ØÑ!Ø˜1‘+ˆCØšš1œs¤7¨A¯G©G°A©JÓ7Ð7Ñ9º1ºaÐ?Ñ@×FÑFÓHˆGØ�}‰}˜QÑ !Ó#¨
©Ñ(CäŸ)š) Z¡_²Qº¸2ºqÂ!°^Ñ%D×%NÑ%NÈqÓ%Q×%TÑ%TÐU\×UcÑUcÓ%dÐfmÐ$nÐtuÑv�Ø—‘˜Q¨3¡Ó0ˆAØ%�s‰OØ�Q‹K˜1ÑŒKà—‘˜Q“ˆAð ×%Ô%ˆEØÑ%Ù˜!¨Ó2’á˜!“H’ñ	 &ð �N‰N˜1¨(Ó3ˆð �M‰M˜!ÓˆØ×Ñ˜aÓ ˆØÑ!Ø˜1‘+ˆCØšš1œs¤7¨A¯G©G°A©JÓ7Ð7Ñ9º1ºaÐ?Ñ@×FÑFÓHˆGØ�}‰}˜QÑ !Ó#¨
©Ñ(CäŸ)š) Z¡_²Qº¸2ºqÂ!°^Ñ%D×%NÑ%NÈqÓ%Q×%TÑ%TÐU\×UcÑUcÓ%dÐfmÐ$nÐtuÑv�Ø—‘˜a¨C¡Ó1ˆAØ%�s‰OØ�Q‹K˜1Ñ‹Kð ˆð —‘˜aÓ ˆAØˆr#   )rÜ   rÞ   rä   r'   rÚ   rß   rÈ   râ   r›   rã   rÛ   rÝ   rÙ   ©
r5   r6   r7   r8   r9   rQ   r   r0   r<   r=   r>   s   @r!   rÒ   rÒ   z  sM   ø† ñð  ØÚØØÚ/ØØØ#ñ3,ð ÷3,ð 3,ðj %)°A°3÷ %ò %r#   rÒ   c                   óh   ^ • \ rS rSrSr   SS\S\S\S\S\S-  S	\4U 4S
 jjjrSS/4S jr	Sr
U =r$ )ÚQwenImageUpBlockiæ  an  
A block that handles upsampling for the QwenImageVAE decoder.

Args:
    in_dim (int): Input dimension
    out_dim (int): Output dimension
    num_res_blocks (int): Number of residual blocks
    dropout (float): Dropout rate
    upsample_mode (str, optional): Mode for upsampling ('upsample2d' or 'upsample3d')
    non_linearity (str): Type of non-linearity to use
Nr•   r–   rÛ   r—   Úupsample_moder˜   c           	      óD  >• [         T
U ]  5         Xl        X l        / nUn[	        US-   5       H   n	UR                  [        X‚XF5      5        UnM"     [        R                  " U5      U l	        S U l
        Ub#  [        R                  " [        X%S9/5      U l
        SU l        g )Nr   r×   F)r   r   r•   r–   rÃ   rÄ   r“   rH   rÅ   rÇ   Ú
upsamplersrl   rÈ   )r   r•   r–   rÛ   r—   rð   r˜   rÇ   Úcurrent_dimrÉ   r    s             €r!   r   ÚQwenImageUpBlock.__init__ó  s•   ø€ ô 	‰ÑÔØŒØŒð ˆàˆÜ�~¨Ñ)Ö*ˆAØ�N‰NÔ1°+ÈÓ_Ô`Ø!ŠKñ +ô —}’} WÓ-ˆŒð ˆŒØÑ$Ü ŸmšmÔ->¸wÑ-[Ð,\Ó]ˆDŒOà&+ˆÕ#r#   r   c                 óÒ   • U R                    H  nUb  U" XU5      nM  U" U5      nM     U R                  b0  Ub  U R                  S   " XU5      nU$ U R                  S   " U5      nU$ )a	  
Forward pass through the upsampling block.

Args:
    x (torch.Tensor): Input tensor
    feat_cache (list, optional): Feature cache for causal convolutions
    feat_idx (list, optional): Feature index for cache management

Returns:
    torch.Tensor: Output tensor
r   )rÇ   rò   )r   r1   rŠ   r‹   rÏ   s        r!   r0   ÚQwenImageUpBlock.forward  su   € ð —l”lˆFØÑ%Ù˜1¨(Ó3’á˜1“I’ñ	 #ð �?‰?Ñ&ØÑ%Ø—O‘O AÒ& q°hÓ?�ð ˆð —O‘O AÒ& qÓ)�Øˆr#   )rÈ   r•   r–   rÇ   rò   )rF   Nr¦   r§   r>   s   @r!   rï   rï   æ  sn   ø† ñ
ð" Ø$(Ø#ñ,àð,ð ð,ð ð	,ð
 ð,ð ˜T‘zð,ð ÷,ð ,ð< %)°A°3÷ ò r#   rï   c            	       ób   ^ • \ rS rSrSrSS/ SQS/ / SQSS	S
4	S\4U 4S jjjrSS/4S jrSrU =r	$ )ÚQwenImageDecoder3di+  a?  
A 3D decoder module.

Args:
    dim (int): The base number of channels in the first layer.
    z_dim (int): The dimensionality of the latent space.
    dim_mult (list of int): Multipliers for the number of channels in each block.
    num_res_blocks (int): Number of residual blocks in each block.
    attn_scales (list of float): Scales at which to apply attention mechanisms.
    temperal_upsample (list of bool): Whether to upsample temporally in each block.
    dropout (float): Dropout rate for the dropout layers.
    non_linearity (str): Type of non-linearity to use.
rÓ   r%   rÔ   r	   ©FTTrF   r   r¦   r˜   c
           
      óØ  >• [         TU ]  5         Xl        X l        X0l        X@l        XPl        X`l        [        U	5      U l	        US   /US S S2   -    V
s/ s H  o¡U
-  PM	     nn
SS[        U5      S-
  -  -  n[        X+S   SSS9U l        [        US   XySS9U l        [        R                   " / 5      U l        [%        ['        US S USS  5      5       Hg  u  nu  pïUS:”  a  US-  nS nU[        U5      S-
  :w  a  Xm   (       a  S	OS
n[)        UUUUUU	S9nU R"                  R+                  U5        Uc  Mb  US-  nMi     [-        WSS9U l        [        XøSSS9U l        SU l        g s  sn
f )NrY   rÖ   r	   r   r   r   rs   rØ   rt   rp   )r•   r–   rÛ   r—   rð   r˜   rq   Frš   )r   r   r'   rÙ   rÚ   rÛ   rÜ   Útemperal_upsampler
   r›   rá   r   rÞ   rÀ   râ   rH   rÅ   Ú	up_blocksrà   rÍ   rï   rÄ   r@   rã   rä   rÈ   )r   r'   rÙ   rÚ   rÛ   rÜ   rû   r—   rå   r˜   ræ   rç   rG   rè   r•   r–   rð   Úup_blockr    s                     €r!   r   ÚQwenImageDecoder3d.__init__:  s”  ø€ ô 	‰ÑÔØŒØŒ
Ø ŒØ,ÔØ&ÔØ!2Ôä*¨=Ó9ˆÔð #+¨2¡, °(¹4¸R¸4±.Ò!@ÓAÒ!@˜A�a”Ñ!@ˆÐAØ�aœC ›M¨AÑ-Ñ.Ñ.ˆô -¨U¸±G¸QÈÑJˆŒô +¨4°©7°GÐWXÑYˆŒô Ÿš rÓ*ˆŒÜ$-¬c°$°s¸°)¸TÀ!À"¸XÓ.FÖ$GÑ ˆAÑ �à�1‹uØ 1™�ð !ˆMØ”C˜“M AÑ%Ó%Ø0A×0D¡È,�ô (ØØØ-ØØ+Ø+ñˆHð �N‰N×!Ñ! (Ô+ð Ó(Ø˜‘’ñ/ %Hô4 *¨'¸%Ñ@ˆŒÜ-¨gÀqÐRSÑTˆŒà&+ˆÕ#ùòQ Bs   ÁE'Nr   c           	      ó@  • UbÒ  US   nUS S 2S S 2[        [        UR                  S   5      * S 2S S 2S S 24   R                  5       nUR                  S   S:  aV  X$   bQ  [        R
                  " X$   S S 2S S 2SS S 2S S 24   R                  S5      R                  UR                  5      U/SS9nU R                  XU   5      nXRU'   US==   S-  ss'   OU R                  U5      nU R                  XU5      nU R                   H  nU" XU5      nM     U R                  U5      nU R                  U5      nUbÓ  US   nUS S 2S S 2[        [        UR                  S   5      * S 2S S 2S S 24   R                  5       nUR                  S   S:  aV  X$   bQ  [        R
                  " X$   S S 2S S 2SS S 2S S 24   R                  S5      R                  UR                  5      U/SS9nU R                  XU   5      nXRU'   US==   S-  ss'   U$ U R                  U5      nU$ r¤   )r�   r‚   r-   rƒ   r+   r,   r„   r)   r*   rÞ   râ   rü   rã   r›   rä   )r   r1   rŠ   r‹   r�   r2   rý   s          r!   r0   ÚQwenImageDecoder3d.forward{  s  € àÑ!Ø˜1‘+ˆCØšš1œs¤7¨A¯G©G°A©JÓ7Ð7Ñ9º1ºaÐ?Ñ@×FÑFÓHˆGØ�}‰}˜QÑ !Ó#¨
©Ñ(CäŸ)š) Z¡_²Qº¸2ºqÂ!°^Ñ%D×%NÑ%NÈqÓ%Q×%TÑ%TÐU\×UcÑUcÓ%dÐfmÐ$nÐtuÑv�Ø—‘˜Q¨3¡Ó0ˆAØ%�s‰OØ�Q‹K˜1ÑŒKà—‘˜Q“ˆAð �N‰N˜1¨(Ó3ˆð ŸœˆHÙ˜¨Ó1ŠAñ 'ð �M‰M˜!ÓˆØ×Ñ˜aÓ ˆØÑ!Ø˜1‘+ˆCØšš1œs¤7¨A¯G©G°A©JÓ7Ð7Ñ9º1ºaÐ?Ñ@×FÑFÓHˆGØ�}‰}˜QÑ !Ó#¨
©Ñ(CäŸ)š) Z¡_²Qº¸2ºqÂ!°^Ñ%D×%NÑ%NÈqÓ%Q×%TÑ%TÐU\×UcÑUcÓ%dÐfmÐ$nÐtuÑv�Ø—‘˜a¨C¡Ó1ˆAØ%�s‰OØ�Q‹K˜1Ñ‹Kð ˆð —‘˜aÓ ˆAØˆr#   )rÜ   rÞ   rä   r'   rÚ   rÈ   râ   r›   rã   rÛ   rû   rü   rÙ   rí   r>   s   @r!   rø   rø   +  sM   ø† ñð  ØÚØØÚ-ØØØ#ñ?,ð ÷?,ð ?,ðB %)°A°3÷ #ò #r#   rø   c                   óf  ^ • \ rS rSrSrSr\SS/ SQS/ / SQS	S
/ SQ/ SQ4
S\S\S\\   S\S\\	   S\\
   S\	S\S\\	   S\\	   SS4U 4S jjj5       r    S3S\S-  S\S-  S\	S-  S\	S-  SS4
S jjrS rS \R                  4S! jr\ S4S \R                  S"\
S\\\   -  4S# jj5       rS4S$\R                  S"\
4S% jjr\S4S$\R                  S"\
S\\R                  -  4S& jj5       rS'\R                  S(\R                  S)\S\R                  4S* jrS'\R                  S(\R                  S)\S\R                  4S+ jrS \R                  S\4S, jrS4S$\R                  S"\
S\\R                  -  4S- jjr   S5S.\R                  S/\
S"\
S0\R:                  S-  S\\R                  -  4
S1 jjrS2rU =r $ )6ÚAutoencoderKLQwenImagei¡  a  
A VAE model with KL loss for encoding videos into latents and decoding latent representations into videos.

This model inherits from [`ModelMixin`]. Check the superclass documentation for it's generic methods implemented
for all models (such as downloading or saving).
Fé`   é   rÔ   r	   rù   rF   r   )gµ¦yÇ):è¿gM„O¯æ¿gšž^)í¿g…ëQ¸…»?g¼t“VÆ¿gˆ…ZÓ¼ãî?gBÏfÕçjÃ¿gU0*©Ðø?gL¦
F%uÚ?gçû©ñÒM²¿g�€&Â†§á?g‘z6«>×¿gF%ušÈ¿gÀ[ Añcî¿gMŒJêÐ?g¨WÊ2Ä±Ò¿)g_˜LŒ@gNÑ‘\þC÷?g…ëQ¸ž@g¼?@gÁ9#J{ƒó?gÚ|a2Uü?gHPüs×@g¾0™*˜ @gJ{ƒ/L&
@gñôJY†8@g]þCúíë@g°çŒ(íø?gKê46ú?gS£’:ò?gÒo_Î™@g-²�ï§þ?Úbase_dimrÙ   rÚ   rÛ   rÜ   rÝ   r—   rå   Úlatents_meanÚlatents_stdr   Nc           
      óž  >• [         TU ]  5         X l        X`l        US S S2   U l        [        XS-  X4XPR                  Xx5      U l        [        US-  US-  S5      U l        [        X"S5      U l	        [        XX4XPR                  Xx5      U l        S[        U R                  5      -  U l        SU l        SU l        SU l        SU l        SU l        SU l        U R                  b*  [)        S U R                  R+                  5        5       5      OSU R                  b*  [)        S	 U R                  R+                  5        5       5      OSS
.U l        g )NrY   r	   r   Fé   éÀ   c              3   óB   #   • U  H  n[        U[        5      v •  M     g 7fr4   ©Ú
isinstancer   ©rS   Úms     r!   rU   Ú2AutoencoderKLQwenImage.__init__.<locals>.<genexpr>à  ó   é € Ð`ÒI_ÀAœ: aÔ)>×?Ð?ÒI_ùó   ‚r   c              3   óB   #   • U  H  n[        U[        5      v •  M     g 7fr4   r  r  s     r!   rU   r  ã  r  r  )ÚdecoderÚencoder)r   r   rÙ   rÝ   rû   rÒ   r  r   Ú
quant_convÚpost_quant_convrø   r  rá   Úspatial_compression_ratioÚuse_slicingÚ
use_tilingÚtile_sample_min_heightÚtile_sample_min_widthÚtile_sample_stride_heightÚtile_sample_stride_widthÚsumÚmodulesÚ_cached_conv_counts)r   r  rÙ   rÚ   rÛ   rÜ   rÝ   r—   rå   r  r  r    s              €r!   r   ÚAutoencoderKLQwenImage.__init__¬  sB  ø€ ô 	‰ÑÔàŒ
Ø#6Ô Ø!4±T°r°TÑ!:ˆÔä)Ø˜a‘i ¸;×H`ÑH`Ðbió
ˆŒô 0°¸±	¸5À1¹9ÀaÓHˆŒÜ4°UÀ1ÓEˆÔä)Ø˜X°{×DZÑDZÐ\có
ˆŒð *+¬c°$×2JÑ2JÓ.KÑ)KˆÔ&ð !ˆÔð
  ˆŒð '*ˆÔ#Ø%(ˆÔ"ð *-ˆÔ&Ø(+ˆÔ%ð
 �|‰|Ñ'ô Ñ`ÈÏÉ×I]ÑI]ÔI_Ó`Ô`àà�|‰|Ñ'ô Ñ`ÈÏÉ×I]ÑI]ÔI_Ó`Ô`àñ$
ˆÕ r#   r  r  r  r  c                 óâ   • SU l         U=(       d    U R                  U l        U=(       d    U R                  U l        U=(       d    U R                  U l        U=(       d    U R                  U l        g)aà  
Enable tiled VAE decoding. When this option is enabled, the VAE will split the input tensor into tiles to
compute decoding and encoding in several steps. This is useful for saving a large amount of memory and to allow
processing larger images.

Args:
    tile_sample_min_height (`int`, *optional*):
        The minimum height required for a sample to be separated into tiles across the height dimension.
    tile_sample_min_width (`int`, *optional*):
        The minimum width required for a sample to be separated into tiles across the width dimension.
    tile_sample_stride_height (`int`, *optional*):
        The minimum amount of overlap between two consecutive vertical tiles. This is to ensure that there are
        no tiling artifacts produced across the height dimension.
    tile_sample_stride_width (`int`, *optional*):
        The stride between two consecutive horizontal tiles. This is to ensure that there are no tiling
        artifacts produced across the width dimension.
TN)r  r  r  r  r  )r   r  r  r  r  s        r!   Úenable_tilingÚ$AutoencoderKLQwenImage.enable_tilingè  sW   € ð0 ˆŒØ&<×&[À×@[Ñ@[ˆÔ#Ø%:×%X¸d×>XÑ>XˆÔ"Ø)B×)dÀd×FdÑFdˆÔ&Ø(@×(aÀD×DaÑDaˆÕ%r#   c                 óÚ   • S nU" U R                   5      U l        S/U l        S /U R                  -  U l        U" U R                  5      U l        S/U l        S /U R
                  -  U l        g )Nc                 óp   • SnU R                  5        H  n[        U[        5      (       d  M  US-  nM!     U$ rÌ   )r   r  r   )ÚmodelÚcountr  s      r!   Ú_count_conv3dÚ9AutoencoderKLQwenImage.clear_cache.<locals>._count_conv3d  s5   € ØˆEØ—]‘]–_�Ü˜aÔ!6×7Ó7Ø˜Q‘J’Eñ %ð ˆLr#   r   )r  Ú	_conv_numÚ	_conv_idxÚ	_feat_mapr  Ú_enc_conv_numÚ_enc_conv_idxÚ_enc_feat_map)r   r*  s     r!   Úclear_cacheÚ"AutoencoderKLQwenImage.clear_cache  sd   € ò	ñ ' t§|¡|Ó4ˆŒØ˜ˆŒØ˜ $§.¡.Ñ0ˆŒá*¨4¯<©<Ó8ˆÔØ˜SˆÔØ"˜V d×&8Ñ&8Ñ8ˆÕr#   r1   c           
      óŽ  • UR                   u    p#pEU R                  (       a/  XPR                  :”  d  X@R                  :”  a  U R	                  U5      $ U R                  5         SUS-
  S-  -   n[        U5       H©  nS/U l        US:X  a9  U R                  US S 2S S 2S S2S S 2S S 24   U R                  U R                  S9nMJ  U R                  US S 2S S 2SSUS-
  -  -   SSU-  -   2S S 2S S 24   U R                  U R                  S9n	[        R                  " WU	/S5      nM«     U R                  W5      n
U R                  5         U
$ )Nr   r%   r   ©rŠ   r‹   r	   )r-   r  r  r  Útiled_encoder2  rÃ   r0  r  r1  r+   r,   r  )r   r1   rÉ   Ú	num_framer¸   r¹   Úiter_rè   ÚoutÚout_Úencs              r!   Ú_encodeÚAutoencoderKLQwenImage._encode  s:  € Ø)*¯©Ñ&ˆˆ1˜à�?�? ×(BÑ(BÓ BÀf×OjÑOjÓFjØ×$Ñ$ QÓ'Ð'à×ÑÔØ�Y ‘] qÑ(Ñ(ˆÜ�u–ˆAØ"# ˆDÔØ�A‹vØ—l‘l 1¢Qª¨2¨A¨2ªq²! ^Ñ#4À×ASÑASÐ^b×^pÑ^p�lÐq’à—|‘|Ø’aš˜A  Q¨¡U¡™O¨a°!°a±%©iÐ7ººAÐ=Ñ>Ø#×1Ñ1Ø!×/Ñ/ð $ð �ô
 —i’i  d ¨QÓ/’ñ ð �o‰o˜cÓ"ˆØ×ÑÔØˆ
r#   Úreturn_dictc                 ó>  • U R                   (       aY  UR                  S   S:”  aF  UR                  S5       Vs/ s H  o0R                  U5      PM     nn[        R
                  " U5      nOU R                  U5      n[        U5      nU(       d  U4$ [        US9$ s  snf )aÈ  
Encode a batch of images into latents.

Args:
    x (`torch.Tensor`): Input batch of images.
    return_dict (`bool`, *optional*, defaults to `True`):
        Whether to return a [`~models.autoencoder_kl.AutoencoderKLOutput`] instead of a plain tuple.

Returns:
        The latent representations of the encoded videos. If `return_dict` is True, a
        [`~models.autoencoder_kl.AutoencoderKLOutput`] is returned, otherwise a plain `tuple` is returned.
r   r   )Úlatent_dist)r  r-   Úsplitr<  r+   r,   r   r   )r   r1   r>  Úx_sliceÚencoded_slicesrŽ   Ú	posteriors          r!   ÚencodeÚAutoencoderKLQwenImage.encode.  s   € ð  ×× §¡¨¡
¨Q£ØCDÇ7Á7È1Ä:ÓNÂ:¸Ÿl™l¨7Ö3Á:ˆNÐNÜ—	’	˜.Ó)‰Aà—‘˜Q“ˆAÜ0°Ó3ˆ	æØ�<ÐÜ"¨yÑ9Ð9ùò Os   ¸BÚzc           
      óè  • UR                   u    p4pVU R                  U R                  -  nU R                  U R                  -  nU R                  (       a  Xh:”  d  XW:”  a  U R                  XS9$ U R                  5         U R                  U5      n	[        U5       Hž  n
S/U l	        U
S:X  a;  U R                  U	S S 2S S 2XªS-   2S S 2S S 24   U R                  U R                  S9nML  U R                  U	S S 2S S 2XªS-   2S S 2S S 24   U R                  U R                  S9n[        R                  " WU/S5      nM      [        R                  " WSSS9nU R                  5         U(       d  U4$ [        US	9$ )
N©r>  r   r   r5  r	   g      ð¿rÖ   )r�   Úmax©Úsample)r-   r  r  r  r  Útiled_decoder2  r  rÃ   r-  r  r.  r+   r,   Úclampr   )r   rG  r>  rÉ   r7  r¸   r¹   Útile_latent_min_heightÚtile_latent_min_widthr1   rè   r9  r:  s                r!   Ú_decodeÚAutoencoderKLQwenImage._decodeI  sS  € Ø)*¯©Ñ&ˆˆ1˜Ø!%×!<Ñ!<À×@^Ñ@^Ñ!^ÐØ $× :Ñ :¸d×>\Ñ>\Ñ \Ðà�?�? Ó =ÀÓA`Ø×$Ñ$ QÐ$Ð@Ð@à×ÑÔØ× Ñ  Ó#ˆÜ�yÖ!ˆAØ˜SˆDŒNØ�A‹vØ—l‘l 1¢Qª¨1°1©u¨9²aºÐ%:Ñ#;ÈÏÉÐae×aoÑao�lÐp’à—|‘| A¢aª¨A°A±¨I²qº!Ð&;Ñ$<ÈÏÉÐbf×bpÑbp�|Ðq�Ü—i’i  d ¨QÓ/’ñ "ô �kŠk˜# 4¨SÑ1ˆØ×ÑÔÞØ�6ˆMä CÑ(Ð(r#   c                 óP  • U R                   (       ac  UR                  S   S:”  aP  UR                  S5       Vs/ s H  o0R                  U5      R                  PM     nn[
        R                  " U5      nOU R                  U5      R                  nU(       d  U4$ [        US9$ s  snf )a›  
Decode a batch of images.

Args:
    z (`torch.Tensor`): Input batch of latent vectors.
    return_dict (`bool`, *optional*, defaults to `True`):
        Whether to return a [`~models.vae.DecoderOutput`] instead of a plain tuple.

Returns:
    [`~models.vae.DecoderOutput`] or `tuple`:
        If return_dict is True, a [`~models.vae.DecoderOutput`] is returned, otherwise a plain `tuple` is
        returned.
r   r   rK  )r  r-   rA  rQ  rL  r+   r,   r   )r   rG  r>  Úz_sliceÚdecoded_slicesÚdecodeds         r!   ÚdecodeÚAutoencoderKLQwenImage.decodeb  s‚   € ð ×× §¡¨¡
¨Q£ØJKÏ'É'ÐRSÌ*ÓUÊ*¸wŸl™l¨7Ó3×:Ô:É*ˆNÐUÜ—i’i Ó/‰Gà—l‘l 1“o×,Ñ,ˆGæØ�:ÐÜ GÑ,Ð,ùò Vs   ¸$B#ÚarŒ   Úblend_extentc           	      ó  • [        UR                  S   UR                  S   U5      n[        U5       HI  nUS S 2S S 2S S 2U* U-   S S 24   SXC-  -
  -  US S 2S S 2S S 2US S 24   XC-  -  -   US S 2S S 2S S 2US S 24'   MK     U$ )Néþÿÿÿr   ©r�   r-   rÃ   )r   rY  rŒ   rZ  Úys        r!   Úblend_vÚAutoencoderKLQwenImage.blend_v{  s—   € Ü˜1Ÿ7™7 2™;¨¯©°©°\ÓBˆÜ�|Ö$ˆAØ ¢¢A¢q¨<¨-¸!Ñ*;ºQÐ!>Ñ?À1ÀqÑGWÑCWÑXÐ[\Ò]^Ò`aÒcdÐfgÒijÐ]jÑ[kØÑ ñ\ñ  ˆAŠa’’A�qš!ˆmÓñ %ð ˆr#   c                 ó  • [        UR                  S   UR                  S   U5      n[        U5       HI  nUS S 2S S 2S S 2S S 2U* U-   4   SXC-  -
  -  US S 2S S 2S S 2S S 2U4   XC-  -  -   US S 2S S 2S S 2S S 2U4'   MK     U$ )NrY   r   r]  )r   rY  rŒ   rZ  r1   s        r!   Úblend_hÚAutoencoderKLQwenImage.blend_hƒ  s—   € Ü˜1Ÿ7™7 2™;¨¯©°©°\ÓBˆÜ�|Ö$ˆAØ ¢¢A¢qª!¨l¨]¸QÑ->Ð!>Ñ?À1ÀqÑGWÑCWÑXÐ[\Ò]^Ò`aÒcdÒfgÐijÐ]jÑ[kØÑ ñ\ñ  ˆAŠa’’A’q˜!ˆmÓñ %ð ˆr#   c                 óØ  • UR                   u    p#pEX@R                  -  nXPR                  -  nU R                  U R                  -  nU R                  U R                  -  n	U R                  U R                  -  n
U R
                  U R                  -  nXŠ-
  nX›-
  n/ n[        SX@R                  5       GHH  n/ n[        SXPR
                  5       GH  nU R                  5         / nSUS-
  S-  -   n[        U5       HÂ  nS/U l        US:X  a.  USS2SS2SS2XÿU R                  -   2UUU R                  -   24   nO<USS2SS2SSUS-
  -  -   SSU-  -   2XÿU R                  -   2UUU R                  -   24   nU R                  UU R                  U R                  S9nU R                  U5      nUR                  U5        MÄ     UR                  [        R                  " USS95        GM     UR                  U5        GMK     U R                  5         / n[        U5       H¤  u  nn/ n[        U5       Hi  u  nnUS:”  a  U R!                  XïS-
     U   UU5      nUS:”  a  U R#                  UUS-
     UU5      nUR                  USS2SS2SS2SU
2SU24   5        Mk     UR                  [        R                  " USS95        M¦     [        R                  " US	S9SS2SS2SS2SU2SU24   nU$ )
z½Encode a batch of images using a tiled encoder.

Args:
    x (`torch.Tensor`): Input batch of videos.

Returns:
    `torch.Tensor`:
        The latent representation of the encoded videos.
r   r   r%   Nr5  r	   r&   rY   r   )r-   r  r  r  r  r  rÃ   r2  r0  r  r1  r  rÄ   r+   r,   rà   r_  rb  )r   r1   rÉ   Ú
num_framesr¸   r¹   Úlatent_heightÚlatent_widthrO  rP  Útile_latent_stride_heightÚtile_latent_stride_widthÚblend_heightÚblend_widthÚrowsrè   ÚrowÚjr·   Úframe_ranger¼   ÚtileÚresult_rowsÚ
result_rowr;  s                            r!   r6  Ú#AutoencoderKLQwenImage.tiled_encode‹  s  € ð +,¯'©'Ñ'ˆˆ1˜&Ø×"@Ñ"@Ñ@ˆØ× >Ñ >Ñ>ˆà!%×!<Ñ!<À×@^Ñ@^Ñ!^ÐØ $× :Ñ :¸d×>\Ñ>\Ñ \ÐØ$(×$BÑ$BÀd×FdÑFdÑ$dÐ!Ø#'×#@Ñ#@ÀD×DbÑDbÑ#bÐ à-ÑIˆØ+ÑFˆð ˆÜ�q˜&×"@Ñ"@×AˆAØˆCÜ˜1˜e×%BÑ%B×C�Ø× Ñ Ô"Ø�Ø :°¡>°aÑ"7Ñ7�Ü˜{Ö+�AØ*+¨�DÔ&Ø˜A“vØ ¢¢A r¨ r¨1°4×3NÑ3NÑ/NÐ+NÐPQÐTUÐX\×XrÑXrÑTrÐPrÐ!rÑs™à ÚÚØ  Q¨¡U¡™O¨a°!°a±%©iÐ7Ø D×$?Ñ$?Ñ ?Ð?Ø  D×$>Ñ$>Ñ >Ð>ð	@ñ ˜ð  Ÿ<™<¨¸×9KÑ9KÐVZ×VhÑVh˜<Ði�DØŸ?™?¨4Ó0�DØ—K‘K Ö%ñ ,ð —
‘
œ5Ÿ9š9 T¨qÑ1×2ñ' Dð( �K‰K˜×ñ- Bð. 	×ÑÔàˆÜ –o‰FˆAˆsØˆJÜ$ Sž>‘��4ð �q“5ØŸ<™<¨°©U©°A©¸¸lÓK�DØ�q“5ØŸ<™<¨¨A°©E©
°D¸+ÓF�DØ×!Ñ! $¢qª!ªQÐ0JÐ1JÐ0JÐLeÐMeÐLeÐ'eÑ"fÖgñ *ð ×ÑœuŸyšy¨¸Ñ<Ö=ñ &ô �iŠi˜¨Ñ+ªAªq²!°^°m°^À]ÀlÀ]Ð,RÑSˆØˆ
r#   c                 óŒ  • UR                   u    p4pVXPR                  -  nX`R                  -  nU R                  U R                  -  n	U R                  U R                  -  n
U R                  U R                  -  nU R
                  U R                  -  nU R                  U R                  -
  nU R                  U R
                  -
  n/ n[        SX[5       HÝ  n/ n[        SXl5       H·  nU R                  5         / n[        U5       Ho  nS/U l        USS2SS2UUS-   2UUU	-   2UUU
-   24   nU R                  U5      nU R                  UU R                  U R                  S9nUR                  U5        Mq     UR                  [        R                  " USS95        M¹     UR                  U5        Mß     U R                  5         / n[        U5       H¹  u  nn/ n[        U5       H~  u  nnUS:”  a  U R!                  UUS-
     U   UU5      nUS:”  a  U R#                  UUS-
     UU5      nUR                  USS2SS2SS2SU R                  2SU R
                  24   5        M€     UR                  [        R                  " USS95        M»     [        R                  " USS9SS2SS2SS2SU2SU24   nU(       d  U4$ [%        US	9$ )
a¸  
Decode a batch of images using a tiled decoder.

Args:
    z (`torch.Tensor`): Input batch of latent vectors.
    return_dict (`bool`, *optional*, defaults to `True`):
        Whether or not to return a [`~models.vae.DecoderOutput`] instead of a plain tuple.

Returns:
    [`~models.vae.DecoderOutput`] or `tuple`:
        If return_dict is True, a [`~models.vae.DecoderOutput`] is returned, otherwise a plain `tuple` is
        returned.
r   Nr   r5  r	   r&   rY   r   rK  )r-   r  r  r  r  r  rÃ   r2  r-  r  r  r.  rÄ   r+   r,   rà   r_  rb  r   )r   rG  r>  rÉ   re  r¸   r¹   Úsample_heightÚsample_widthrO  rP  rh  ri  rj  rk  rl  rè   rm  rn  r·   r¼   rp  rV  rq  rr  Údecs                             r!   rM  Ú#AutoencoderKLQwenImage.tiled_decodeÍ  sº  € ð +,¯'©'Ñ'ˆˆ1˜&Ø×!?Ñ!?Ñ?ˆØ×=Ñ=Ñ=ˆà!%×!<Ñ!<À×@^Ñ@^Ñ!^ÐØ $× :Ñ :¸d×>\Ñ>\Ñ \ÐØ$(×$BÑ$BÀd×FdÑFdÑ$dÐ!Ø#'×#@Ñ#@ÀD×DbÑDbÑ#bÐ à×2Ñ2°T×5SÑ5SÑSˆØ×0Ñ0°4×3PÑ3PÑPˆð ˆÜ�q˜&Ö<ˆAØˆCÜ˜1˜eÖ>�Ø× Ñ Ô"Ø�Ü˜zÖ*�AØ&' S�D”NØšQ¢ 1 q¨1¡u 9¨a°!Ð6LÑ2LÐ.LÈaÐRSÐVkÑRkÐNkÐkÑl�DØ×/Ñ/°Ó5�DØ"Ÿl™l¨4¸D¿N¹NÐUY×UcÑUc˜lÐd�GØ—K‘K Ö(ñ +ð —
‘
œ5Ÿ9š9 T¨qÑ1Ö2ñ ?ð �K‰K˜Öñ =ð 	×ÑÔàˆÜ –o‰FˆAˆsØˆJÜ$ Sž>‘��4ð �q“5ØŸ<™<¨¨Q°©U©°A©¸¸lÓK�DØ�q“5ØŸ<™<¨¨A°©E©
°D¸+ÓF�DØ×!Ñ! $¢qª!ªQÐ0P°$×2PÑ2PÐ0PÐRqÐTX×TqÑTqÐRqÐ'qÑ"rÖsñ *ð ×ÑœuŸyšy¨¸Ñ<Ö=ñ &ô �iŠi˜¨Ñ+ªAªq²!°^°m°^À]ÀlÀ]Ð,RÑSˆæØ�6ˆMÜ CÑ(Ð(r#   rL  Úsample_posteriorÚ	generatorc                 ó¬   • UnU R                  U5      R                  nU(       a  UR                  US9nOUR                  5       nU R	                  XsS9nU$ )a”  
Args:
    sample (`torch.Tensor`): Input sample.
    sample_posterior (`bool`, *optional*, defaults to `False`):
        Whether to sample from the posterior.
    return_dict (`bool`, *optional*, defaults to `True`):
        Whether or not to return a [`DecoderOutput`] instead of a plain tuple.
    generator (`torch.Generator`, *optional*):
        A [`torch.Generator`](https://pytorch.org/docs/stable/generated/torch.Generator.html) to make sampling
        deterministic.

Returns:
    [`~models.vae.DecoderOutput`] or `tuple`:
        If `return_dict` is True, a [`~models.vae.DecoderOutput`] is returned, otherwise a plain `tuple` is
        returned.
)rz  rI  )rE  r@  rL  rn   rW  )	r   rL  ry  r>  rz  r1   rD  rG  rw  s	            r!   r0   ÚAutoencoderKLQwenImage.forward  sS   € ð. ˆØ—K‘K “N×.Ñ.ˆ	ÞØ× Ñ ¨9Ð Ð5‰Aà—‘Ó ˆAØ�k‰k˜!ˆkÐ5ˆØˆ
r#   )r!  r-  r,  r0  r/  r1  r.  r  r  r  r  r  rÝ   rû   r  r  r  r  r  r  rÙ   )NNNN)T)FTN)!r5   r6   r7   r8   r9   Ú _supports_gradient_checkpointingr   r:   r(   r^   rc   r   r$  r2  r+   ÚTensorr<  r   r   r;   r   rE  rQ  r   rW  r_  rb  r6  rM  Ú	Generatorr0   r<   r=   r>   s   @r!   r  r  ¡  sÃ  ø† ñð (-Ð$ð ð ØÚ*ØØ#%Ú*=ØØò %oò $dñ9
àð9
ð ð9
ð �s‘)ð	9
ð
 ð9
ð ˜%‘[ð9
ð " $™Zð9
ð ð9
ð ð9
ð ˜5‘kð9
ð ˜%‘[ð9
ð 
÷9
ó ð9
ðz .2Ø,0Ø26Ø15ñbà # d¡
ðbð  # T™zðbð $)¨4¡<ð	bð
 #(¨$¡,ðbð 
õbò<9ð ˜Ÿ™ô ð0 à37ñ:Ø—‘ð:Ø,0ð:à	˜uÐ%AÑBÑ	Bô:ó ð:ñ4)˜Ÿ™ð )°Dõ )ð2 ñ-˜Ÿ™ð -°4ð -À=ÐSX×S_ÑS_ÑC_ô -ó ð-ð0˜Ÿ™ð ¨%¯,©,ð Àcð ÈeÏlÉlô ð˜Ÿ™ð ¨%¯,©,ð Àcð ÈeÏlÉlô ð@˜eŸl™lð @Ð/Bô @ñD=)˜eŸl™lð =)¸ð =)ÈÐY^×YeÑYeÑIeõ =)ðD "'Ø Ø,0ñà—‘ðð ðð ð	ð
 —?‘? TÑ)ðð 
˜Ÿ™Ñ	%÷ó r#   r  )+r+   Útorch.nnrH   Útorch.nn.functionalÚ
functionalr.   Úconfiguration_utilsr   r   Úloadersr   Úutilsr   Úutils.accelerate_utilsr   Úactivationsr
   Úmodeling_outputsr   Úmodeling_utilsr   Úvaer   r   r   Ú
get_loggerr5   Úloggerr‚   ÚConv3dr   ÚModuler@   ÚUpsamplere   rl   r“   r©   rÀ   rÒ   rï   rø   r  rj   r#   r!   Ú<module>r�     s  ðó* Ý ß Ð ç BÝ -Ý Ý 8Ý (Ý 2Ý 'ß NÑ Nð 
×	Ò	˜HÓ	%€à
€ô*"˜BŸI™Iô *"ôZ@˜Ÿ	™	ô @ôB5˜Ÿ™ô 5ôT˜Ÿ	™	ô TônG˜RŸY™Yô GôT*˜bŸi™iô *ôZ$˜Ÿ	™	ô $ôNi˜Ÿ™ô iôXB�r—y‘yô BôJs˜Ÿ™ô sôlI˜ZÐ)9¸;ÐH^õ Ir#   