B
    ɒ\;*                 @   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$G dd de	jZ%G dd de	jZ&dfddZ'e'  dgddZ(dhdd Z)efd!d"Z*d#d$ Z+d%d& Z,d'd( Z-d)d* Z.d+d, Z/da0da1da2da3did.d/Z4d0d1 Z5djd2d3Z6d4d5 Z7d6d7 Z8d8d9 Z9dkd:d;Z:dld<d=Z;d>d? Z<d@dA Z=dBdC Z>dmdEdFZ?dGdH Z@dIdJ ZAdKdL ZBdMdN ZCdndOdPZDdQdR ZEeE sXeFedSdTdUgdV dWdX ZGdodYdZZHd[d\ ZId]d^ ZJd_d` ZKdpdbdcZLddde ZMdS )q    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   O/global/project/projectdirs/dasrepo/etalumis/pyprob_master_mar20/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SGD	ADAM_LARCSGD_LARCr   r   r   r   r   9   s   r   c               @   s   e Zd ZdZdZdZdS )LearningRateSchedulerr   r   r   N)r
   r   r   NONEPOLY1POLY2r   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_seedF   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   )enabledr3   r   r   r   set_cudaU   s    

r8   c             C   s   | a d S )N)
_verbosity)vr   r   r   set_verbosityb   s    r;   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)r3   dtype)
r+   	is_tensortyper*   int64tensorfloatfloat32tor4   )valuer<   r   r   r   	to_tensorg   s    

rE   c          
   C   sh   t | r|   S t| tjr&| S y
t| S  tk
rb } zt	| t
dW d d }~X Y nX d S )NzCannot convert to Numpy array.)r+   r=   r   numpy
isinstancer*   ndarrayarray	Exceptionr6   	TypeError)rD   er   r   r   to_numpyr   s    

rM   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.)rG   r+   Sizer&   listrK   )rD   r   r   r   to_size   s    


rP   c             C   s"   | t t|t t| d  S )Nr   )minr*   searchsortedr(   len)valuesZprobs_cumsumr   r   r   fast_np_random_choice   s    rU   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whiter1   )r2   r   z	  {} = {})r6   r   inspectstacksys	_getframerS   eval	f_globalsf_localsrG   r*   rH   tolistformatljustrepr)ZexpressionsframeZmax_str_lengthZ
expressionvalr   r   r   
eval_print   s    $


rc   c             C   s,   d}t t||  | }d| d||   S )N   #-)r&   round)irS   Zbar_lenZ
filled_lenr   r   r   progress_bar   s    ri   Itemsc             C   s`   |dk rt d|at adatttat|  t	j
  td|td d | d S )Nr   z$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_durationrS   strprogress_bar_len_str_num_itersr6   rX   stdoutflushr^   r_   )messageZ	num_itersZ	iter_namer   r   r   progress_bar_init   s    
rt   c          	   C   s~   t   t }|t tks$| td krz|a| d | }tdt|tt|  | t| tt	| 
tt|dd tj  d S )Nr   z%{} | {} | {} | {}/{} | {:,.2f}       )end)r'   rm   rn   _print_refresh_raterl   r6   r^   days_hours_mins_secs_strri   ro   rjustrp   rX   rq   rr   )iterZdurationZtraces_per_secondr   r   r   progress_bar_update   s    <r{   c             C   s"   t t t  | d k	rt|  d S )N)r{   rl   r6   )rs   r   r   r   progress_bar_end   s    r|   c             C   sJ   t | d\}}t |d\}}t |d\}}dt|t|t|t|S )NiQ i  <   z{0}d:{1:02}:{2:02}:{3:02})divmodr^   r&   )total_secondsdrhmsr   r   r   rx      s    rx   c             C   sp   t | r@t | } tt | dk}tt | dk}|p>|S t| } | tdkpj| tdkpj| tdkS d S )Nr   infz-infNaN)r+   r=   sumr&   isnanisinfrA   )rD   r   r   r   r   r   has_nan_or_inf   s    

r   c             C   s,   t | } t | tj kr$t| S | S d S )N)r+   loganyr*   r   replace_negative_inf)rD   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   cloner6   )rD   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_epsilonr6   )rD   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   )r^   r&   maxrQ   )Zrgbr   r   r   
rgb_to_hex   s    r   c                s"   t  fddtt d D S )Nc             3   s"   | ]} |  |d   kV  qdS )r   Nr   ).0rh   )lstr   r   	<genexpr>   s    zis_sorted.<locals>.<genexpr>r   )allrangerS   )r   r   )r   r   	is_sorted   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...)rS   )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_rE   )dimrh   tr   r   r   one_hot  s    
r   c             C   s&   yt |  W n tk
r    dS X dS )NFT)hashrK   )r:   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   r   r   
_get_valuerA   Z_get_weightr   )Zempirical_distmax_valprobsrh   rb   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.r0   r1   )r2   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_cols6  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existsr6   r^   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_intI  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   rS   )lnrh   r   r   r   chunksR  s    r   c             C   s    t | jj}| j|d| dS )Nr   )rQ   r   )r+   finfor<   epsclamp)r   r   r   r   r   clamp_probsY  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_sizerX   rq   rr   )selfrank
world_sizer   r   r   __init__h  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   m  s    z3init_distributed_print.<locals>.LabeledStdout.writeN)r
   r   r   r   r   r   )r   r   r   LabeledStdoutg  s   r   )openr   devnullrX   rq   stderr)r   r   debug_printr   r   )r   r   init_distributed_print^  s    r   c             C   sB   |t | krtd|  }x t|D ]}|tt |= q&W |S )Nz+Cannot drop more items than the list length)rS   rk   copyr   r(   	randrange)r   Znum_items_to_dropret_r   r   r   
drop_itemsv  s    r   )r%   )N)r   )rj   )N)N)N)r   )N)F)T)Nr+   rF   r*   r(   Z	termcolorr   rV   r   rX   enumr'   r   	functoolsr   r   r   torch.multiprocessingdistributionsr   multiprocessingset_sharing_strategyr3   r4   rA   _dtyper5   r9   rw   Z_epsilonr   r   Enumr	   r   r   r   r   r   r!   r/   r8   r;   rE   rM   rP   rU   rc   ri   rl   rp   rm   rn   rt   r{   r|   rx   r   r   r   r   r   r   r   r   r   r   r   r   r   r   r6   r   r   r   r   r   r   r   r   r   r   r   <module>   s   







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

	
