B
    ]+                 @   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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$G dd de	jZ%G dd de	jZ&dgddZ'e'  dhddZ(diddZ)efd d!Z*d"d# Z+d$d% Z,d&d' Z-d(d) Z.d*d+ Z/da0da1da2da3djd-d.Z4d/d0 Z5dkd1d2Z6d3d4 Z7d5d6 Z8d7d8 Z9dld9d:Z:dmd;d<Z;d=d> Z<d?d@ Z=dAdB Z>dndDdEZ?dFdG Z@dHdI ZAdJdK ZBdLdM ZCdodNdOZDdPdQ ZEeE s`eFedRdSdTgdU dVdW ZGdpdXdYZHdZd[ ZId\d] ZJd^d_ ZKdqdadbZLdcdd ZMdedf ZNdS )r    N)colored)reduce   )Categoricalfile_systemcpuF   g      ?g:0yE>c               @   s   e Zd ZdZdZdZdS )	TraceModer   r      N)__name__
__module____qualname__ZPRIORZ	POSTERIORZPRIOR_FOR_INFERENCE_NETWORK r   r   P/global/project/projectdirs/dasrepo/etalumis/pyprob_bucket_switch/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   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   0   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   5   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   ;   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!   B   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_seedH   s    


r.   c          
   C   s   |  dr:tj r| adaqBttd| ddgd n| adayt	d}|
d	 W n8 tk
r } zt| td
| W d d }~X Y nX d S )Nr,   Tz&Warning: cannot enable CUDA device: {}redbold)attrsFg      ?r   zCannot set device: {})
startswithr*   r,   r-   _device_cuda_enabledprintr   format	to_tensorto	ExceptionRuntimeError)devicetester   r   r   
set_deviceW   s    

r>   c             C   s   | a d S )N)
_verbosity)vr   r   r   set_verbosityk   s    rA   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float32r8   r3   )valuerB   r   r   r   r7   p   s    

r7   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*   rC   r   numpy
isinstancer)   ndarrayarrayr9   r5   	TypeError)rI   r=   r   r   r   to_numpy{   s    

rO   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.)rK   r*   Sizer%   listrN   )rI   r   r   r   to_size   s    


rR   c             C   s"   | t t|t t| d  S )Nr   )minr)   searchsortedr'   len)valuesZprobs_cumsumr   r   r   fast_np_random_choice   s    rW   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whiter0   )r1   r   z	  {} = {})r5   r   inspectstacksys	_getframerU   eval	f_globalsf_localsrK   r)   rL   tolistr6   ljustrepr)ZexpressionsframeZmax_str_lengthZ
expressionvalr   r   r   
eval_print   s    $


rd   c             C   s,   d}t t||  | }d| d||   S )N   #-)r%   round)irU   Zbar_lenZ
filled_lenr   r   r   progress_bar   s    rj   Itemsc             C   s`   |dk rt d|at adatttat|  t	j
  td|td d | d S )Nr   z$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_durationrU   strprogress_bar_len_str_num_itersr5   rZ   stdoutflushr6   r`   )messageZ	num_itersZ	iter_namer   r   r   progress_bar_init   s    
ru   c          	   C   s~   t   t }|t tks$| td krz|a| d | }tdt|tt|  | t| tt	| 
tt|dd tj  d S )Nr   z%{} | {} | {} | {}/{} | {:,.2f}       )end)r&   rn   ro   _print_refresh_raterm   r5   r6   days_hours_mins_secs_strrj   rp   rjustrq   rZ   rr   rs   )iterZdurationZtraces_per_secondr   r   r   progress_bar_update   s    <r|   c             C   s"   t t t  | d k	rt|  d S )N)r|   rm   r5   )rt   r   r   r   progress_bar_end   s    r}   c             C   sJ   t | d\}}t |d\}}t |d\}}dt|t|t|t|S )NiQ i  <   z{0}d:{1:02}:{2:02}:{3:02})divmodr6   r%   )total_secondsdrhmsr   r   r   ry      s    ry   c             C   sp   t | r@t | } tt | dk}tt | dk}|p>|S t| } | tdkpj| tdkpj| tdkS d S )Nr   infz-infNaN)r*   rC   sumr%   isnanisinfrG   )rI   r   r   r   r   r   has_nan_or_inf   s    

r   c             C   s,   t | } t | tj kr$t| S | S d S )N)r*   loganyr)   r   replace_negative_inf)rI   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   cloner5   )rI   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_epsilonr5   )rI   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   )r6   r%   maxrS   )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   ).0ri   )lstr   r   	<genexpr>  s    zis_sorted.<locals>.<genexpr>r   )allrangerU   )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...)rU   )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_r7   )dimri   tr   r   r   one_hot  s    
r   c             C   s&   yt |  W n tk
r    dS X dS )NFT)hashrN   )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_valuerG   Z_get_weightr   )Zempirical_distmax_valprobsri   rc   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_dbm3  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/   r0   )r1   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existsr5   r6   makedirs)r   	directorydirr   r   r   create_pathH  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_intR  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   rU   )lnri   r   r   r   chunks[  s    r   c             C   s    t | jj}| j|d| dS )Nr   )rS   r   )r*   finforB   epsclamp)r   r   r   r   r   clamp_probsb  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_sizerZ   rr   rs   )selfrank
world_sizer   r   r   __init__q  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   v  s    z3init_distributed_print.<locals>.LabeledStdout.writeN)r   r   r   r   r   r   )r   r   r   LabeledStdoutp  s   r   )openr   devnullrZ   rr   stderr)r   r   debug_printr   r   )r   r   init_distributed_printg  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)rU   rl   copyr   r'   	randrange)r   Znum_items_to_dropret_r   r   r   
drop_items  s    r   c             C   s   y
t | S    | jS d S )N)rX   	getsourcer   )objr   r   r   
get_source  s    
r   )N)r   )r   )rk   )N)N)N)r   )N)F)T)Or*   rJ   r)   r'   Z	termcolorr   rX   r   rZ   enumr&   r   	functoolsr   r   r   torch.multiprocessingdistributionsr   multiprocessingset_sharing_strategyr;   r3   rG   _dtyper4   r?   rx   Z_epsilonr   r   Enumr	   r   r   r   r   r   r!   r.   r>   rA   r7   rO   rR   rW   rd   rj   rm   rq   rn   ro   ru   r|   r}   ry   r   r   r   r   r   r   r   r   r   r   r   r   r   r   r5   r   r   r   r   r   r   r   r   r   r   r   r   <module>   s   







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

	
	