B
    cB\(                 @   sv  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$G dd de	jZ%d`ddZ&e&  daddZ'dbddZ(efdd Z)d!d" Z*d#d$ Z+d%d& Z,d'd( Z-d)d* Z.da/da0da1da2dcd,d-Z3d.d/ Z4ddd0d1Z5d2d3 Z6d4d5 Z7d6d7 Z8ded8d9Z9dfd:d;Z:d<d= Z;d>d? Z<dgdAdBZ=dCdD Z>dEdF Z?dGdH Z@dIdJ ZAdhdKdLZBdMdN ZCeC s>eDedOdPdQgdR dSdT ZEdidUdVZFdWdX ZGdYdZ ZHd[d\ ZIdjd^d_ZJdS )k    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   W/global/project/projectdirs/dasrepo/etalumis/pyprob_distributed_wHorovod/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S )	Optimizerr   r   N)r
   r   r   ADAMSGDr   r   r   r   r   9   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_seed>   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_cudaM   s    

r2   c             C   s   | a d S )N)
_verbosity)vr   r   r   set_verbosityZ   s    r5   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$   int64tensorfloatfloat32tor.   )valuer6   r   r   r   	to_tensor_   s    

r?   c             C   sJ   t | r|   S t| tjr&| S y
t| S    tdY nX d S )NzCannot convert to Numpy array.)	r%   r7   r   numpy
isinstancer$   ndarrayarray	TypeError)r>   r   r   r   to_numpyj   s    

rE   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.)rA   r%   Sizer    listrD   )r>   r   r   r   to_sizev   s    


rH   c             C   s"   | t t|t t| d  S )Nr   )minr$   searchsortedr"   len)valuesZprobs_cumsumr   r   r   fast_np_random_choice   s    rM   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	  {} = {})r0   r   inspectstacksys	_getframerK   eval	f_globalsf_localsrA   r$   rB   tolistformatljustrepr)ZexpressionsframeZmax_str_lengthZ
expressionvalr   r   r   
eval_print   s    $


r[   c             C   s,   d}t t||  | }d| d||   S )N   #-)r    round)irK   Zbar_lenZ
filled_lenr   r   r   progress_bar   s    ra   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$num_iters must be a positive integerr   z>Time spent  | Time remain.| Progress             | {} | {}/secr   )
ValueErrorprogress_bar_num_itersr!   progress_bar_time_startprogress_bar_prev_durationrK   strprogress_bar_len_str_num_itersr0   rP   stdoutflushrV   rW   )messageZ	num_itersZ	iter_namer   r   r   progress_bar_init   s    
rl   c          	   C   s   t   t }|t tks$| 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!   re   rf   _print_refresh_raterd   r0   rV   days_hours_mins_secs_strra   rg   rjustrh   rP   ri   rj   )iterZdurationZtraces_per_secondr   r   r   progress_bar_update   s    @rs   c             C   s   t   | d k	rt |  d S )N)r0   )rk   r   r   r   progress_bar_end   s    rt   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})divmodrV   r    )total_secondsdrhmsr   r   r   rp      s    rp   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%   r7   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$   r}   cloner0   )r>   replace_messager   r   r   replace_inf   s    r   c             C   s>   t | tj kr:|  } t| | tj k< |d k	r:t| | S )N)r%   r   r$   r}   r   _log_epsilonr0   )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   )rV   r    maxrI   )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...)rK   )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_r?   )dimr`   tr   r   r   one_hot  s    
r   c             C   s&   yt |  W n tk
r    dS X dS )NFT)hashrD   )r4   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probsr`   rZ   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_cols(  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existsr0   rV   makedirs)r   	directorydirr   r   r   create_path1  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_int;  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   rK   )lnr`   r   r   r   chunksD  s    r   c             C   s    t | jj}| j|d| dS )Nr   )rI   r   )r%   finfor6   epsclamp)r   r   r   r   r   clamp_probsK  s    r   Tc                sR   |s*| dkrNt tjdt_t tjdt_n$tj G  fddd}|| |t_d S )Nr   wc                   s    e Zd Zdd Z fddZdS )z-init_distributed_print.<locals>.LabeledStdoutc             S   s   || _ || _tjj| _d S )N)_rank_world_sizerP   ri   rj   )selfrank
world_sizer   r   r   __init__Z  s    z6init_distributed_print.<locals>.LabeledStdout.__init__c                s0   |dkr  | n  d| j| j|f  d S )N
z[r%d/ws%d] %s)writer   r   )r   x)old_outr   r   r   _  s    z3init_distributed_print.<locals>.LabeledStdout.writeN)r
   r   r   r   r   r   )r   r   r   LabeledStdoutY  s   r   )openr   devnullrP   ri   stderr)r   r   debug_printr   r   )r   r   init_distributed_printP  s    r   )r   )N)r   )rb   )N)N)N)r   )N)F)T)Kr%   r@   r$   r"   Z	termcolorr   rN   r   rP   enumr!   r   	functoolsr   r   r   torch.multiprocessingdistributionsr   multiprocessingset_sharing_strategyr-   r.   r;   _dtyper/   r3   ro   Z_epsilonr   r   Enumr	   r   r   r   r   r   r)   r2   r5   r?   rE   rH   rM   r[   ra   rd   rh   re   rf   rl   rs   rt   rp   r   r   r   r   r   r   r   r   r   r   r   r   r   r0   r   r   r   r   r   r   r   r   r   r   <module>   s   







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

	