o
    i
                     @  sJ   d dl mZ d dlZd dlZd dlmZ d dlmZmZ G dd dZ	dS )    )annotationsN)Path)DictOptionalc                   @  s`   e Zd ZdZdddddd	d
ZdddZdddZdddZdd Zdd Z	e
jdd ZdS ) TrainingTrackera  
    Lightweight tracker inspired by the minimcpm-audio training workflow.

    It keeps track of the current global step, prints rank-aware messages,
    optionally writes to TensorBoard via a provided writer, and stores progress
    in a logfile for later inspection.
    Nr   )writerlog_filerankr   Optional[str]r	   intc                C  sF   || _ |r	t|nd | _| jr| jjjddd || _d| _d | _d S )NT)parentsexist_okr   )r   r   r   parentmkdirr	   step_last_log_time)selfr   r   r	    r   K/home/ubuntu/.local/lib/python3.10/site-packages/voxcpm/training/tracker.py__init__   s   
zTrainingTracker.__init__messagestrc                 C  sh   | j dkr0t|dd | jr2| jjddd}||d  W d    d S 1 s)w   Y  d S d S d S )Nr   T)flushazutf-8)encoding
)r	   printr   openwrite)r   r   fr   r   r   r   %   s   
"zTrainingTracker.printmetricsDict[str, float]splitc           	   	   C  s   | j dkr<t }d}| jd ur|| j }d|dd}|| _ddd | D }| d	| d
| j d| |  | jd ur_| D ]\}}t|t	t
fr^| j| d| || j qEd S d S )Nr    z, log interval: z.2fsz, c                 s  s$    | ]\}}| d |dV  qdS ): z.6fNr   ).0kvr   r   r   	<genexpr>5   s   " z.TrainingTracker.log_metrics.<locals>.<genexpr>[z] step r%   /)r	   timer   joinitemsr   r   r   
isinstancer   float
add_scalar)	r   r    r"   nowdt_strdt	formattedkeyvaluer   r   r   log_metrics,   s    


"
zTrainingTracker.log_metricsc                 C  s   |  d| d|  d S )Nr*   z] )r   )r   r"   r   r   r   r   done<   s   zTrainingTracker.donec                 C  s
   d| j iS )Nr   )r   r   r   r   r   
state_dictB   s   
zTrainingTracker.state_dictc                 C  s   t |dd| _d S )Nr   r   )r   getr   )r   stater   r   r   load_state_dictE   s   zTrainingTracker.load_state_dictc                 c  s    d V  d S )Nr   r:   r   r   r   liveK   s   
zTrainingTracker.live)r   r
   r	   r   )r   r   )r    r!   r"   r   )r"   r   r   r   )__name__
__module____qualname____doc__r   r   r8   r9   r;   r>   
contextlibcontextmanagerr?   r   r   r   r   r   	   s    


r   )

__future__r   rD   r,   pathlibr   typingr   r   r   r   r   r   r   <module>   s    