o
    "i$                     @   s  d dl Z d dlZd dlmZmZmZmZmZmZ d dl	Z	d dl	m
Z
 d dlmZmZmZ eeef Zeeeedf f Zdeee  dedefd	d
Zdee
ee
df f defddZdededeg ef defddZdededededeeef f
ddZ	d*dee
ee
df f dedededededefddZdededdfd d!Zdededdfd"d#Zdefd$d%Zd+dedededefd&d'Z	 	 	d,dededededef
d(d)ZdS )-    N)AnyCallableListOptionalTupleUnion)Tensor)_broadcast_to_and_flattentree_flattentree_unflatten.flat_in_dims	flat_argsreturnc                    sF   dd t | |D   rt fdd D rtd  d d S )Nc                 S   s"   g | ]\}}|d ur| |qS N)size.0in_dimarg r   d/var/www/html/eduruby.in/lip-sync/lip-sync-env/lib/python3.10/site-packages/torch/_vmap_internals.py
<listcomp>   s
    z0_validate_and_get_batch_size.<locals>.<listcomp>c                 3   s    | ]	}| d  kV  qdS )r   Nr   )r   r   Zbatch_sizesr   r   	<genexpr>   s    z/_validate_and_get_batch_size.<locals>.<genexpr>zTvmap: Expected all tensors to have the same size in the mapped dimension, got sizes z for the mapped dimensionr   )zipany
ValueError)r   r   r   r   r   _validate_and_get_batch_size   s   r   batched_outputsc                 C   s   t | tr	t| S dS )N   )
isinstancetuplelen)r   r   r   r   _num_outputs   s   
r#   valuenum_elementserror_message_lambdac                 C   s.   t | ts
| f| S t| |krt| | S r   )r    r!   r"   r   )r$   r%   r&   r   r   r   	_as_tuple&   s
   


r'   in_dimsargs
vmap_levelfuncc                    s  t | tst | tstdt| d|  dt|  dt|dkr,tdt| dt|\}}t| |}|d u rRtdt| d|  dt| d  d	| d	t	||D ]d\}}t |tst|d urttdt| d|  d
| dt |trt |t
stdt| d|  d
| dt| d	|d ur|dk s|| krtdt| d|  d
| d|  d|  dqWt||}	 fddt	||D }
t|
||	fS )Nvmap(z
, in_dims=zv, ...)(<inputs>): expected `in_dims` to be int or a (potentially nested) tuple matching the structure of inputs, got: .r   z)(<inputs>): got no inputs. Maybe you forgot to add inputs, or you are trying to vmap over a function with no inputs. The latter is unsupported.zb, ...)(<inputs>): in_dims is not compatible with the structure of `inputs`. in_dims has structure r   z but inputs has structure z, ...)(<inputs>): Got in_dim=zE for an input but in_dim must be either an integer dimension or None.z' for an input but the input is of type zT. We cannot vmap over non-Tensor arguments, please use None as the respective in_dimz> for some input, but that input is a Tensor of dimensionality z- so expected in_dim to satisfy 0 <= in_dim < c                    s*   g | ]\}}|d u r|nt || qS r   )torchZ_add_batch_dimr   r*   r   r   r   d   s    z*_create_batched_inputs.<locals>.<listcomp>)r    intr!   r   	_get_nametyper"   r
   r	   r   r   dimr   r   )r(   r)   r*   r+   r   Z	args_specr   r   r   
batch_sizebatched_inputsr   r/   r   _create_batched_inputs2   sf   



r6   Fout_dimsr4   allow_none_pass_throughc                    s   t | tfdd}t| tr!|d }t|  |S |r2t fddt| |D S t fddt| |D S )Nc                	      s&   dt   d d dt   d	S )Nr,   , ..., out_dims=z0): `out_dims` must have one dim per output (got z outputs) of r-   )r1   r   )r+   num_outputsr7   r   r   <lambda>x   s
    z!_unwrap_batched.<locals>.<lambda>r   c                 3   s0    | ]\}}|d urt | |nd V  qd S r   r.   _remove_batch_dimr   outout_dimr4   r*   r   r   r      s    
z"_unwrap_batched.<locals>.<genexpr>c                 3   s$    | ]\}}t | |V  qd S r   r<   r>   rA   r   r   r      s
    
)r#   r'   r    r   r.   r=   r!   r   )r   r7   r*   r4   r+   r8   Zout_dims_as_tupler@   r   )r4   r+   r:   r7   r*   r   _unwrap_batchedl   s    

	rB   outputsc                 C   s   t | trd S t | ts tdt| dt| dt|  dt| D ] \}}t |tr.q$tdt| dt| dt| d| d	d S )Nr,   z	, ...): `z%` must only return Tensors, got type z as the return.z for return r-   )r    r   r!   r   r1   r2   	enumerate)rC   r+   idxoutputr   r   r   _validate_outputs   s&   


rG   c                 C   sH   t | trd S t | trtdd | D s"tdt| d|  dd S )Nc                 s   s    | ]}t |tV  qd S r   )r    r0   )r   r@   r   r   r   r      s    

z6_check_out_dims_is_int_or_int_tuple.<locals>.<genexpr>r,   r9   zu): `out_dims` must be an int or a tuple of int representing where in the outputs the vmapped dimension should appear.)r    r0   r!   allr   r1   )r7   r+   r   r   r   #_check_out_dims_is_int_or_int_tuple   s   
rI   c                 C   s   t | dr| jS t| S )N__name__)hasattrrJ   repr)r+   r   r   r   r1      s   
r1   c                 C   s   t jddd t| ||S )z4
    Please use torch.vmap instead of this API.
    z=Please use torch.vmap instead of torch._vmap_internals.vmap.    )
stacklevel)warningswarn_vmap)r+   r(   r7   r   r   r   vmap   s
   rR   c                    s    t  fdd}|S )Nc                     sj   t  tj }z$t| |\}}| } st| t||| dW tj  S tj  w )N)r8   )rI   r.   Z_CZ_vmapmode_increment_nestingr6   rG   rB   Z_vmapmode_decrement_nesting)r)   r*   r5   r4   r   r8   r+   r(   r7   r   r   wrapped   s$   


	z_vmap.<locals>.wrapped)	functoolswraps)r+   r(   r7   r8   rT   r   rS   r   rQ      s   
rQ   )F)r   r   )r   r   F)rU   rO   typingr   r   r   r   r   r   r.   r   Ztorch.utils._pytreer	   r
   r   r0   Z	in_dims_tZ
out_dims_tr   r#   strr'   r6   boolrB   rG   rI   r1   rR   rQ   r   r   r   r   <module>   s     

"



@
*