B
    :Y\(                 @   s  d dl Z d dlZd dlZd dlmZ d dlZd dlZd dlZd dl	Z	d dl
Z
d dlZd dlmZ d dlZd dlZd dlZ ddlmZ e jd e dae jZdad	ad
ZdZ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$G dd de	jZ%G dd de	jZ&dbddZ'e'  dcddZ(dddd Z)efd!d"Z*d#d$ Z+d%d& Z,d'd( Z-d)d* Z.d+d, Z/da0da1da2da3ded.d/Z4d0d1 Z5dfd2d3Z6d4d5 Z7d6d7 Z8d8d9 Z9dgd:d;Z:dhd<d=Z;d>d? Z<d@dA Z=didCdDZ>dEdF Z?dGdH Z@dIdJ ZAdKdL ZBdjdMdNZCdOdP ZDeD sPeEedQdRdSgdT dUdV ZFdkdWdXZGdYdZ ZHd[d\ ZId]d^ ZJdld`daZKdS )m    N)colored)reduce   )Categoricalfile_systemcpuF   g      ?g:0yE>c               @   s   e Zd ZdZdZdS )	TraceModer   r   N)__name__
__module____qualname__ZPRIORZ	POSTERIOR r   r   N/global/project/projectdirs/dasrepo/etalumis/pyprob_distributed/pyprob/util.pyr	      s   r	   c               @   s   e Zd ZdZdZdS )PriorInflationr   r   N)r
   r   r   DISABLEDENABLEDr   r   r   r   r   "   s   r   c               @   s   e Zd ZdZdZdZdZdS )InferenceEnginer   r   r      N)r
   r   r   IMPORTANCE_SAMPLING*IMPORTANCE_SAMPLING_WITH_INFERENCE_NETWORKZLIGHTWEIGHT_METROPOLIS_HASTINGSRANDOM_WALK_METROPOLIS_HASTINGSr   r   r   r   r   '   s   r   c               @   s   e Zd ZdZdZdS )InferenceNetworkr   r   N)r
   r   r   FEEDFORWARDLSTMr   r   r   r   r   .   s   r   c               @   s   e Zd ZdZdZdZdS )ObserveEmbeddingr   r   r   N)r
   r   r   r   ZCNN2D5CCNN3D5Cr   r   r   r   r   3   s   r   c               @   s   e Zd ZdZdZdZdZdS )	Optimizerr   r   r   r   N)r
   r   r   ADAMSGDZ	LARC_ADAMZLARC_SGDr   r   r   r   r   9   s   r   c               @   s    e Zd ZdZdZdZdZdZdS )LRSchedulerr   r   r   r      N)r
   r   r   ZSTEPZMULTI_STEPSZPOLY_2ZPOLY_1ZCOSINEANNEALINGr   r   r   r   r   ?   s
   r   {   c             C   sZ   | d krt t d d } | at|  tj|  t|  tj	 rVtj|  d S )Ng    .Ag    חA)
inttimeZ_random_seedrandomseednptorchmanual_seedcudais_available)r%   r   r   r   set_random_seedG   s    


r+   c             C   sH   t j r| rt dadan&t dada| rDttdddgd d S )	Nr)   Tr   FzWarning: cannot enable CUDAredbold)attrs)r'   r)   r*   device_device_cuda_enabledprintr   )enabledr/   r   r   r   set_cudaV   s    

r4   c             C   s   | a d S )N)
_verbosity)vr   r   r   set_verbosityc   s    r7   c             C   s^   t | sPt| tjkr(t t| } n(t| tjkrFt t| } n
t | } | jt	|dS )N)r/   dtype)
r'   	is_tensortyper&   int64tensorfloatfloat32tor0   )valuer8   r   r   r   	to_tensorh   s    

rA   c             C   sJ   t | r|   S t| tjr&| S y
t| S    tdY nX d S )NzCannot convert to Numpy array.)	r'   r9   r   numpy
isinstancer&   ndarrayarray	TypeError)r@   r   r   r   to_numpys   s    

rG   c             C   sF   t | tjr| S t | tr&t| gS t | tr:t| S tdd S )Nz-Expecting a torch.Size, int, or list of ints.)rC   r'   Sizer"   listrF   )r@   r   r   r   to_size   s    


rJ   c             C   s"   | t t|t t| d  S )Nr   )minr&   searchsortedr$   len)valuesZprobs_cumsumr   r   r   fast_np_random_choice   s    rO   c              G   s   t dtt d d ddgd  td}d}x | D ]}t||kr8t|}q8W xJ| D ]B}t||j|j	}t
|tjr| }t d||t| qZW d S )	Nz

r   r   Zwhiter-   )r.   r   z	  {} = {})r2   r   inspectstacksys	_getframerM   eval	f_globalsf_localsrC   r&   rD   tolistformatljustrepr)ZexpressionsframeZmax_str_lengthZ
expressionvalr   r   r   
eval_print   s    $


r]   c             C   s,   d}t t||  | }d| d||   S )N   #-)r"   round)irM   Zbar_lenZ
filled_lenr   r   r   progress_bar   s    rc   Itemsc             C   s`   |dk rt d|at adatttat|  t	j
  td|td d | d S )Nr   z$num_iters must be a positive integerr   z>Time spent  | Time remain.| Progress             | {} | {}/secr   )
ValueErrorprogress_bar_num_itersr#   progress_bar_time_startprogress_bar_prev_durationrM   strprogress_bar_len_str_num_itersr2   rR   stdoutflushrX   rY   )messageZ	num_itersZ	iter_namer   r   r   progress_bar_init   s    
rn   c          	   C   s   t   t }|t tks$| td kr~|a| d | }tdt|tt|  | t| tt	| d 
tt|dd tj  d S )Nr   z%{} | {} | {} | {}/{} | {:,.2f}       )end)r#   rg   rh   _print_refresh_raterf   r2   rX   days_hours_mins_secs_strrc   ri   rjustrj   rR   rk   rl   )iterZdurationZtraces_per_secondr   r   r   progress_bar_update   s    @ru   c             C   s   t   | d k	rt |  d S )N)r2   )rm   r   r   r   progress_bar_end   s    rv   c             C   sJ   t | d\}}t |d\}}t |d\}}dt|t|t|t|S )NiQ i  <   z{0}d:{1:02}:{2:02}:{3:02})divmodrX   r"   )total_secondsdrhmsr   r   r   rr      s    rr   c             C   sp   t | r@t | } tt | dk}tt | dk}|p>|S t| } | tdkpj| tdkpj| tdkS d S )Nr   infz-infNaN)r'   r9   sumr"   isnanisinfr=   )r@   r   r   r   r   r   has_nan_or_inf   s    

r   c             C   s,   t | } t | tj kr$t| S | S d S )N)r'   loganyr&   r   replace_negative_inf)r@   r   r   r   safe_log   s    
r   c             C   s:   t | tjkr6|  } d| | tjk< |d k	r6t| | S )Ng        )r'   r   r&   r   cloner2   )r@   replace_messager   r   r   replace_inf   s    r   c             C   s>   t | tj kr:|  } t| | tj k< |d k	r:t| | S )N)r'   r   r&   r   r   _log_epsilonr2   )r@   r   r   r   r   r      s    r   c          
   C   sV   d ttdt| d dd ttdt| d dd ttdt| d dd S )Nz#{:02x}{:02x}{:02x}r   r      r   )rX   r"   maxrK   )Zrgbr   r   r   
rgb_to_hex   s    r   c             C   s   t tj| dS )Nr   )r   operatormul)iterabler   r   r   prod   s    r   2   c             C   s    t | |kr| d | d S | S )Nz...)rM   )r~   lengthr   r   r   truncate_str   s    r   c               C   s   t j  dS )Nz%Y-%m-%d %H:%M:%S)datetimenowstrftimer   r   r   r   get_time_str  s    r   c               C   s   t j t dS )Nz%Y%m%d_%H%M%S)r   fromtimestampr#   r   r   r   r   r   get_time_stamp  s    r   c             C   s&   t | }|d|dd t|S )Nr   r   )r'   zerosnarrowfill_rA   )dimrb   tr   r   r   one_hot  s    
r   c             C   s&   yt |  W n tk
r    dS X dS )NFT)hashrF   )r6   r   r   r   is_hashable  s
    r   c             C   sn   |   t} |d kr t| j}t|d }x6t| jD ](}| |}||kr:t	| 
|||< q:W t|S )Nr   )Zcombine_duplicatesmapr"   r   r'   r   ranger   
_get_valuer=   Z_get_weightr   )Zempirical_distmax_valprobsrb   r\   r   r   r   empirical_to_categorical  s    

r   c              C   s&   ydd l } W n tk
r    dS X dS )Nr   FT)Zdbm.gnuModuleNotFoundError)dbmr   r   r   check_gnu_dbm%  s
    r   zWarning: Empirical distributions on disk may perform slow because GNU DBM is not available. Please install and configure gdbm library for Python for better speed.r,   r-   )r.   c             C   s:   t t | }d}x| dkr0|d7 }| |8 } qW ||fS )Nr   r   )mathceilsqrt)Z	num_itemscolsrowsr   r   r   tile_rows_cols1  s    
r   c             C   s>   |r
| }nt j| }t j|s:td| t | d S )Nz{} does not exist, creating)ospathdirnameexistsr2   rX   makedirs)r   	directorydirr   r   r   create_path:  s    r   c             C   s.   d| krdS |  d}| d| }t|S d S )N__g        r   )findr"   )Z
address_idZ	divider_iZvalue_idr   r   r   address_id_to_intD  s
    
r   c             c   s0   x*t dt| |D ]}| |||  V  qW dS )z'Yield successive n-sized chunks from l.r   N)r   rM   )lnrb   r   r   r   chunksM  s    r   c             C   s    t | jj}| j|d| dS )Nr   )rK   r   )r'   finfor8   epsclamp)r   r   r   r   r   clamp_probsT  s    r   Tc                sR   |s*| dkrNt tjdt_t tjdt_n$tj G  fddd}|| |t_d S )Nr   wc                   s    e Zd Zdd Z fddZdS )z-init_distributed_print.<locals>.LabeledStdoutc             S   s   || _ || _tjj| _d S )N)_rank_world_sizerR   rk   rl   )selfrank
world_sizer   r   r   __init__c  s    z6init_distributed_print.<locals>.LabeledStdout.__init__c                s0   |dkr  | n  d| j| j|f  d S )N
z[r%d/ws%d] %s)writer   r   )r   x)old_outr   r   r   h  s    z3init_distributed_print.<locals>.LabeledStdout.writeN)r
   r   r   r   r   r   )r   r   r   LabeledStdoutb  s   r   )openr   devnullrR   rk   stderr)r   r   debug_printr   r   )r   r   init_distributed_printY  s    r   )r!   )N)r   )rd   )N)N)N)r   )N)F)T)Lr'   rB   r&   r$   Z	termcolorr   rP   r   rR   enumr#   r   	functoolsr   r   r   torch.multiprocessingdistributionsr   multiprocessingset_sharing_strategyr/   r0   r=   _dtyper1   r5   rq   Z_epsilonr   r   Enumr	   r   r   r   r   r   r   r+   r4   r7   rA   rG   rJ   rO   r]   rc   rf   rj   rg   rh   rn   ru   rv   rr   r   r   r   r   r   r   r   r   r   r   r   r   r   r2   r   r   r   r   r   r   r   r   r   r   <module>   s   








	
	

	

	