U
    yh                     @   sf   U d dl mZmZmZ d dlZd dlm  mZ d dlm	Z	 g Z
ee ed< ejjG dd dZdS )    )DictListOptionalN)Tensor__all__c                   @   sH   e Zd Zdee eeeeeeeeed
ddZeee  d	d
dZ	dS )_FunctionalRMSprop{Gz?Gz?:0yE>        F)
paramslralphaepsweight_decaymomentumcenteredforeachmaximize_allow_empty_param_listc                 C   sn   |||||d| _ || _|| _|	| _t|dkr<|
s<tdd|i| _tj	t
tjt
ttjf f i | _d S )N)r   r   r   r   r   r   z%optimizer got an empty parameter listr   )defaultsr   r   r   len
ValueErrorparam_grouptorchjitZannotater   r   strstate)selfr   r   r   r   r   r   r   r   r   r    r   \/var/www/html/venv/lib/python3.8/site-packages/torch/distributed/optim/functional_rmsprop.py__init__   s    
z_FunctionalRMSprop.__init__)	gradientsc                 C   s  | j d }g }g }g }g }g }g }| jd }	| jd }
| jd }| jd }| jd }t|t|krtddt| d	 d
t|  d}t||D ]\}}|d k	r|t|O }|| || || jkrHi | j|< | j| }t	d|d< tj
|tjd|d< |dkr,tj
|tjd|d< | jrHtj
|tjd|d< | j| }||d  |dkrx||d  | jr||d  ||d  qt 4 tj|||||||	|
|||| j| j| j|d W 5 Q R X d S )Nr   r   r   r   r   r   zEthe gradients passed in does not equal to the size of the parameters!zParams length: z. zGradients length: Fr   step)Zmemory_formatZ
square_avgr   Zmomentum_bufferZgrad_avg)	r   r   r   r   r   r   r   r   has_complex)r   r   r   r   zipr   Z
is_complexappendr   ZtensorZ
zeros_likeZpreserve_formatr   Zno_gradFZrmspropr   r   )r   r"   r   Zparams_with_gradZgradsZsquare_avgsZ	grad_avgsZmomentum_buffer_listZstate_stepsr   r   r   r   r   r$   paramZgradientr   r   r   r    r#   7   s    









 

 
 



z_FunctionalRMSprop.stepN)	r   r	   r
   r   r   FFFF)
__name__
__module____qualname__r   r   floatboolr!   r   r#   r   r   r   r    r      s,            !r   )typingr   r   r   r   Ztorch.optim._functionalZoptimZ_functionalr'   r   r   r   __annotations__r   scriptr   r   r   r   r    <module>   s    